diff options
Diffstat (limited to 'src/journal')
56 files changed, 4183 insertions, 13517 deletions
diff --git a/src/journal/Makefile b/src/journal/Makefile index d0b0e8e008..43e8810680 120000..100644 --- a/src/journal/Makefile +++ b/src/journal/Makefile @@ -1 +1,349 @@ -../Makefile
\ No newline at end of file +# -*- Mode: makefile; indent-tabs-mode: t -*- +# +# This file is part of systemd. +# +# Copyright 2010-2012 Lennart Poettering +# Copyright 2010-2012 Kay Sievers +# Copyright 2013 Zbigniew Jędrzejewski-Szmek +# Copyright 2013 David Strauss +# Copyright 2016 Luke Shumaker +# +# systemd is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# systemd is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with systemd; If not, see <http://www.gnu.org/licenses/>. +include $(dir $(lastword $(MAKEFILE_LIST)))/../../config.mk +include $(topsrcdir)/build-aux/Makefile.head.mk + + +$(outdir)/dns_type-list.txt: src/resolve/dns-type.h + $(AM_V_at)$(MKDIR_P) $(dir $@) + $(AM_V_GEN)$(SED) -n -r 's/.* DNS_TYPE_(\w+).*/\1/p' <$< >$@ + +$(outdir)/dns_type-to-name.h: src/resolve/dns_type-list.txt + $(AM_V_at)$(MKDIR_P) $(dir $@) + $(AM_V_GEN)$(AWK) 'BEGIN{ print "const char *dns_type_to_string(int type) {\n\tswitch(type) {" } {printf " case DNS_TYPE_%s: return ", $$1; sub(/_/, "-"); printf "\"%s\";\n", $$1 } END{ print " default: return NULL;\n\t}\n}\n" }' <$< >$@ + +$(outdir)/dns_type-from-name.gperf: src/resolve/dns_type-list.txt + $(AM_V_at)$(MKDIR_P) $(dir $@) + $(AM_V_GEN)$(AWK) 'BEGIN{ print "struct dns_type_name { const char* name; int id; };"; print "%null-strings"; print "%%";} { s=$$1; sub(/_/, "-", s); printf "%s, ", $$s; printf "DNS_TYPE_%s\n", $$1 }' <$< >$@ + +systemd_journald_SOURCES = \ + src/journal/journald.c \ + src/journal/journald-server.h + +systemd_journald_LDADD = \ + libjournal-core.la \ + libshared.la + +systemd_cat_SOURCES = \ + src/journal/cat.c + +systemd_cat_LDADD = \ + libjournal-core.la + +# using _CFLAGS = in the conditional below would suppress AM_CFLAGS +journalctl_CFLAGS = \ + $(AM_CFLAGS) + +journalctl_SOURCES = \ + src/journal/journalctl.c + +journalctl_LDADD = \ + libshared.la \ + libudev-core.la + +ifneq ($(HAVE_QRENCODE),) +journalctl_SOURCES += \ + src/journal/journal-qrcode.c \ + src/journal/journal-qrcode.h + +journalctl_CFLAGS += \ + $(QRENCODE_CFLAGS) + +journalctl_LDADD += \ + $(QRENCODE_LIBS) +endif + +test_journal_SOURCES = \ + src/journal/test-journal.c + +test_journal_LDADD = \ + libjournal-core.la + +test_journal_send_SOURCES = \ + src/journal/test-journal-send.c + +test_journal_send_LDADD = \ + libjournal-core.la + +test_journal_syslog_SOURCES = \ + src/journal/test-journal-syslog.c + +test_journal_syslog_LDADD = \ + libjournal-core.la + +test_journal_match_SOURCES = \ + src/journal/test-journal-match.c + +test_journal_match_LDADD = \ + libjournal-core.la + +test_journal_enum_SOURCES = \ + src/journal/test-journal-enum.c + +test_journal_enum_LDADD = \ + libjournal-core.la + +test_journal_stream_SOURCES = \ + src/journal/test-journal-stream.c + +test_journal_stream_LDADD = \ + libjournal-core.la + +test_journal_flush_SOURCES = \ + src/journal/test-journal-flush.c + +test_journal_flush_LDADD = \ + libjournal-core.la + +test_journal_init_SOURCES = \ + src/journal/test-journal-init.c + +test_journal_init_LDADD = \ + libjournal-core.la + +test_journal_verify_SOURCES = \ + src/journal/test-journal-verify.c + +test_journal_verify_LDADD = \ + libjournal-core.la + +test_journal_interleaving_SOURCES = \ + src/journal/test-journal-interleaving.c + +test_journal_interleaving_LDADD = \ + libjournal-core.la + +test_mmap_cache_SOURCES = \ + src/journal/test-mmap-cache.c + +test_mmap_cache_LDADD = \ + libjournal-core.la + +test_catalog_SOURCES = \ + src/journal/test-catalog.c + +test_catalog_CPPFLAGS = \ + $(AM_CPPFLAGS) \ + -DCATALOG_DIR=\"$(abs_top_srcdir)/catalog\" + +test_catalog_LDADD = \ + libjournal-core.la + +test_compress_SOURCES = \ + src/journal/test-compress.c + +test_compress_LDADD = \ + libshared.la + +test_compress_benchmark_SOURCES = \ + src/journal/test-compress-benchmark.c + +test_compress_benchmark_LDADD = \ + libshared.la + +test_audit_type_SOURCES = \ + src/journal/test-audit-type.c + +test_audit_type_LDADD = \ + libjournal-core.la + +libjournal_core_la_SOURCES = \ + src/journal/journald-kmsg.c \ + src/journal/journald-kmsg.h \ + src/journal/journald-syslog.c \ + src/journal/journald-syslog.h \ + src/journal/journald-stream.c \ + src/journal/journald-stream.h \ + src/journal/journald-server.c \ + src/journal/journald-server.h \ + src/journal/journald-console.c \ + src/journal/journald-console.h \ + src/journal/journald-wall.c \ + src/journal/journald-wall.h \ + src/journal/journald-native.c \ + src/journal/journald-native.h \ + src/journal/journald-audit.c \ + src/journal/journald-audit.h \ + src/journal/journald-rate-limit.c \ + src/journal/journald-rate-limit.h \ + src/journal/journal-internal.h + +nodist_libjournal_core_la_SOURCES = \ + src/journal/journald-gperf.c + +libjournal_core_la_LIBADD = \ + libshared.la + +noinst_LTLIBRARIES += \ + libjournal-core.la + +journal-install-hook: + -$(MKDIR_P) $(DESTDIR)/var/log/journal + -chown 0:0 $(DESTDIR)/var/log/journal + -chmod 755 $(DESTDIR)/var/log/journal + -setfacl -nm g:adm:rx,d:g:adm:rx $(DESTDIR)/var/log/journal/ + -setfacl -nm g:wheel:rx,d:g:wheel:rx $(DESTDIR)/var/log/journal/ + +journal-uninstall-hook: + -rmdir $(DESTDIR)/var/log/journal/remote + -rmdir $(DESTDIR)/var/log/journal/ + +INSTALL_EXEC_HOOKS += journal-install-hook +UNINSTALL_EXEC_HOOKS += journal-uninstall-hook + +# ------------------------------------------------------------------------------ +# Update catalog on installation. Do not bother if installing +# in DESTDIR, since this is likely for packaging purposes. +catalog-update-hook: + -test -n "$(DESTDIR)" || $(bindir)/journalctl --update-catalog + +INSTALL_DATA_HOOKS += \ + catalog-update-hook + +catalog-remove-hook: + -test -n "$(DESTDIR)" || rm -f $(catalogstatedir)/database + +UNINSTALL_DATA_HOOKS += \ + catalog-remove-hook + +manual_tests += \ + test-journal-enum + +tests += \ + test-journal \ + test-journal-send \ + test-journal-syslog \ + test-journal-match \ + test-journal-stream \ + test-journal-init \ + test-journal-verify \ + test-journal-interleaving \ + test-journal-flush \ + test-mmap-cache \ + test-catalog \ + test-audit-type + +ifneq ($(HAVE_COMPRESSION),) +tests += \ + test-compress \ + test-compress-benchmark +endif + + +libexec_PROGRAMS += \ + systemd-journald + +bin_PROGRAMS += \ + journalctl + +bin_PROGRAMS += \ + systemd-cat + +dist_systemunit_DATA += \ + units/systemd-journald.socket \ + units/systemd-journald-dev-log.socket \ + units/systemd-journald-audit.socket + +nodist_systemunit_DATA += \ + units/systemd-journald.service \ + units/systemd-journal-flush.service \ + units/systemd-journal-catalog-update.service + +dist_pkgsysconf_DATA += \ + src/journal/journald.conf + +dist_catalog_DATA = \ + catalog/systemd.be.catalog \ + catalog/systemd.be@latin.catalog \ + catalog/systemd.fr.catalog \ + catalog/systemd.it.catalog \ + catalog/systemd.pl.catalog \ + catalog/systemd.pt_BR.catalog \ + catalog/systemd.ru.catalog \ + catalog/systemd.zh_CN.catalog \ + catalog/systemd.zh_TW.catalog \ + catalog/systemd.catalog + +SOCKETS_TARGET_WANTS += \ + systemd-journald.socket \ + systemd-journald-dev-log.socket \ + systemd-journald-audit.socket + +SYSINIT_TARGET_WANTS += \ + systemd-journald.service \ + systemd-journal-flush.service \ + systemd-journal-catalog-update.service + +EXTRA_DIST += \ + units/systemd-journald.service.in \ + units/systemd-journal-flush.service.in \ + units/systemd-journal-catalog-update.service.in + +gperf_gperf_sources += \ + src/journal/journald-gperf.gperf + +# ------------------------------------------------------------------------------ +ifneq ($(HAVE_MICROHTTPD),) +gatewayddocumentrootdir=$(pkgdatadir)/gatewayd + +libexec_PROGRAMS += \ + systemd-journal-gatewayd + +systemd_journal_gatewayd_SOURCES = \ + src/journal-remote/journal-gatewayd.c \ + src/journal-remote/microhttpd-util.h \ + src/journal-remote/microhttpd-util.c + +systemd_journal_gatewayd_LDADD = \ + libshared.la \ + $(MICROHTTPD_LIBS) + +ifneq ($(HAVE_GNUTLS),) +systemd_journal_gatewayd_LDADD += \ + $(GNUTLS_LIBS) +endif + +systemd_journal_gatewayd_CFLAGS = \ + $(AM_CFLAGS) \ + $(MICROHTTPD_CFLAGS) + +systemd_journal_gatewayd_CPPFLAGS = \ + $(AM_CPPFLAGS) \ + -DDOCUMENT_ROOT=\"$(gatewayddocumentrootdir)\" + +dist_systemunit_DATA += \ + units/systemd-journal-gatewayd.socket + +nodist_systemunit_DATA += \ + units/systemd-journal-gatewayd.service + +dist_gatewayddocumentroot_DATA = \ + src/journal-remote/browse.html + +endif + +EXTRA_DIST += \ + units/systemd-journal-gatewayd.service.in + +$(eval $(value automake2autothing)) +include $(topsrcdir)/build-aux/Makefile.tail.mk diff --git a/src/journal/audit-type.c b/src/journal/audit-type.c deleted file mode 100644 index 71e8790ca8..0000000000 --- a/src/journal/audit-type.c +++ /dev/null @@ -1,29 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2015 Zbigniew Jędrzejewski-Szmek - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <stdio.h> -#include <linux/audit.h> -#ifdef HAVE_AUDIT -# include <libaudit.h> -#endif - -#include "missing.h" -#include "audit-type.h" -#include "audit_type-to-name.h" -#include "macro.h" diff --git a/src/journal/audit-type.h b/src/journal/audit-type.h deleted file mode 100644 index 1dd2163707..0000000000 --- a/src/journal/audit-type.h +++ /dev/null @@ -1,37 +0,0 @@ -#pragma once - -/*** - This file is part of systemd. - - Copyright 2015 Zbigniew Jędrzejewski-Szmek - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include "macro.h" - -const char *audit_type_to_string(int type); -int audit_type_from_string(const char *s); - -/* This is inspired by DNS TYPEnnn formatting */ -#define audit_type_name_alloca(type) \ - ({ \ - const char *_s_; \ - _s_ = audit_type_to_string(type); \ - if (!_s_) { \ - _s_ = alloca(strlen("AUDIT") + DECIMAL_STR_MAX(int)); \ - sprintf((char*) _s_, "AUDIT%04i", type); \ - } \ - _s_; \ - }) diff --git a/src/journal/cat.c b/src/journal/cat.c index 08c844d44f..93ab6e7f96 100644 --- a/src/journal/cat.c +++ b/src/journal/cat.c @@ -24,7 +24,7 @@ #include <stdlib.h> #include <unistd.h> -#include "sd-journal.h" +#include <systemd/sd-journal.h> #include "fd-util.h" #include "parse-util.h" diff --git a/src/journal/catalog.c b/src/journal/catalog.c deleted file mode 100644 index 164a3a15f2..0000000000 --- a/src/journal/catalog.c +++ /dev/null @@ -1,766 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2012 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <errno.h> -#include <fcntl.h> -#include <locale.h> -#include <stdio.h> -#include <string.h> -#include <sys/mman.h> -#include <unistd.h> - -#include "sd-id128.h" - -#include "alloc-util.h" -#include "catalog.h" -#include "conf-files.h" -#include "fd-util.h" -#include "fileio.h" -#include "hashmap.h" -#include "log.h" -#include "mkdir.h" -#include "path-util.h" -#include "siphash24.h" -#include "sparse-endian.h" -#include "strbuf.h" -#include "string-util.h" -#include "strv.h" -#include "util.h" - -const char * const catalog_file_dirs[] = { - "/usr/local/lib/systemd/catalog/", - "/usr/lib/systemd/catalog/", - NULL -}; - -#define CATALOG_SIGNATURE (uint8_t[]) { 'R', 'H', 'H', 'H', 'K', 'S', 'L', 'P' } - -typedef struct CatalogHeader { - uint8_t signature[8]; /* "RHHHKSLP" */ - le32_t compatible_flags; - le32_t incompatible_flags; - le64_t header_size; - le64_t n_items; - le64_t catalog_item_size; -} CatalogHeader; - -typedef struct CatalogItem { - sd_id128_t id; - char language[32]; - le64_t offset; -} CatalogItem; - -static void catalog_hash_func(const void *p, struct siphash *state) { - const CatalogItem *i = p; - - siphash24_compress(&i->id, sizeof(i->id), state); - siphash24_compress(i->language, strlen(i->language), state); -} - -static int catalog_compare_func(const void *a, const void *b) { - const CatalogItem *i = a, *j = b; - unsigned k; - - for (k = 0; k < ELEMENTSOF(j->id.bytes); k++) { - if (i->id.bytes[k] < j->id.bytes[k]) - return -1; - if (i->id.bytes[k] > j->id.bytes[k]) - return 1; - } - - return strcmp(i->language, j->language); -} - -const struct hash_ops catalog_hash_ops = { - .hash = catalog_hash_func, - .compare = catalog_compare_func -}; - -static bool next_header(const char **s) { - const char *e; - - e = strchr(*s, '\n'); - - /* Unexpected end */ - if (!e) - return false; - - /* End of headers */ - if (e == *s) - return false; - - *s = e + 1; - return true; -} - -static const char *skip_header(const char *s) { - while (next_header(&s)) - ; - return s; -} - -static char *combine_entries(const char *one, const char *two) { - const char *b1, *b2; - size_t l1, l2, n; - char *dest, *p; - - /* Find split point of headers to body */ - b1 = skip_header(one); - b2 = skip_header(two); - - l1 = strlen(one); - l2 = strlen(two); - dest = new(char, l1 + l2 + 1); - if (!dest) { - log_oom(); - return NULL; - } - - p = dest; - - /* Headers from @one */ - n = b1 - one; - p = mempcpy(p, one, n); - - /* Headers from @two, these will only be found if not present above */ - n = b2 - two; - p = mempcpy(p, two, n); - - /* Body from @one */ - n = l1 - (b1 - one); - if (n > 0) { - memcpy(p, b1, n); - p += n; - - /* Body from @two */ - } else { - n = l2 - (b2 - two); - memcpy(p, b2, n); - p += n; - } - - assert(p - dest <= (ptrdiff_t)(l1 + l2)); - p[0] = '\0'; - return dest; -} - -static int finish_item( - Hashmap *h, - sd_id128_t id, - const char *language, - char *payload) { - - _cleanup_free_ CatalogItem *i = NULL; - _cleanup_free_ char *combined = NULL, *prev = NULL; - int r; - - assert(h); - assert(payload); - - i = new0(CatalogItem, 1); - if (!i) - return log_oom(); - - i->id = id; - if (language) { - assert(strlen(language) > 1 && strlen(language) < 32); - strcpy(i->language, language); - } - - prev = hashmap_get(h, i); - - /* Already have such an item, combine them */ - if (prev) { - combined = combine_entries(payload, prev); - if (!combined) - return log_oom(); - r = hashmap_update(h, i, combined); - if (r < 0) - return r; - combined = NULL; - - /* A new item */ - } else { - r = hashmap_put(h, i, payload); - if (r < 0) - return r; - i = NULL; - } - - return 0; -} - -int catalog_file_lang(const char* filename, char **lang) { - char *beg, *end, *_lang; - - end = endswith(filename, ".catalog"); - if (!end) - return 0; - - beg = end - 1; - while (beg > filename && *beg != '.' && *beg != '/' && end - beg < 32) - beg --; - - if (*beg != '.' || end <= beg + 1) - return 0; - - _lang = strndup(beg + 1, end - beg - 1); - if (!_lang) - return -ENOMEM; - - *lang = _lang; - return 1; -} - -static int catalog_entry_lang(const char* filename, int line, - const char* t, const char* deflang, char **lang) { - size_t c; - - c = strlen(t); - if (c == 0) { - log_error("[%s:%u] Language too short.", filename, line); - return -EINVAL; - } - if (c > 31) { - log_error("[%s:%u] language too long.", filename, line); - return -EINVAL; - } - - if (deflang) { - if (streq(t, deflang)) { - log_warning("[%s:%u] language specified unnecessarily", - filename, line); - return 0; - } else - log_warning("[%s:%u] language differs from default for file", - filename, line); - } - - *lang = strdup(t); - if (!*lang) - return -ENOMEM; - - return 0; -} - -int catalog_import_file(Hashmap *h, const char *path) { - _cleanup_fclose_ FILE *f = NULL; - _cleanup_free_ char *payload = NULL; - unsigned n = 0; - sd_id128_t id; - _cleanup_free_ char *deflang = NULL, *lang = NULL; - bool got_id = false, empty_line = true; - int r; - - assert(h); - assert(path); - - f = fopen(path, "re"); - if (!f) - return log_error_errno(errno, "Failed to open file %s: %m", path); - - r = catalog_file_lang(path, &deflang); - if (r < 0) - log_error_errno(r, "Failed to determine language for file %s: %m", path); - if (r == 1) - log_debug("File %s has language %s.", path, deflang); - - for (;;) { - char line[LINE_MAX]; - size_t a, b, c; - char *t; - - if (!fgets(line, sizeof(line), f)) { - if (feof(f)) - break; - - return log_error_errno(errno, "Failed to read file %s: %m", path); - } - - n++; - - truncate_nl(line); - - if (line[0] == 0) { - empty_line = true; - continue; - } - - if (strchr(COMMENTS "\n", line[0])) - continue; - - if (empty_line && - strlen(line) >= 2+1+32 && - line[0] == '-' && - line[1] == '-' && - line[2] == ' ' && - (line[2+1+32] == ' ' || line[2+1+32] == '\0')) { - - bool with_language; - sd_id128_t jd; - - /* New entry */ - - with_language = line[2+1+32] != '\0'; - line[2+1+32] = '\0'; - - if (sd_id128_from_string(line + 2 + 1, &jd) >= 0) { - - if (got_id) { - r = finish_item(h, id, lang ?: deflang, payload); - if (r < 0) - return r; - - payload = NULL; - lang = mfree(lang); - } - - if (with_language) { - t = strstrip(line + 2 + 1 + 32 + 1); - - r = catalog_entry_lang(path, n, t, deflang, &lang); - if (r < 0) - return r; - } - - got_id = true; - empty_line = false; - id = jd; - - if (payload) - payload[0] = '\0'; - - continue; - } - } - - /* Payload */ - if (!got_id) { - log_error("[%s:%u] Got payload before ID.", path, n); - return -EINVAL; - } - - a = payload ? strlen(payload) : 0; - b = strlen(line); - - c = a + (empty_line ? 1 : 0) + b + 1 + 1; - t = realloc(payload, c); - if (!t) - return log_oom(); - - if (empty_line) { - t[a] = '\n'; - memcpy(t + a + 1, line, b); - t[a+b+1] = '\n'; - t[a+b+2] = 0; - } else { - memcpy(t + a, line, b); - t[a+b] = '\n'; - t[a+b+1] = 0; - } - - payload = t; - empty_line = false; - } - - if (got_id) { - r = finish_item(h, id, lang ?: deflang, payload); - if (r < 0) - return r; - payload = NULL; - } - - return 0; -} - -static int64_t write_catalog(const char *database, struct strbuf *sb, - CatalogItem *items, size_t n) { - CatalogHeader header; - _cleanup_fclose_ FILE *w = NULL; - int r; - _cleanup_free_ char *d, *p = NULL; - size_t k; - - d = dirname_malloc(database); - if (!d) - return log_oom(); - - r = mkdir_p(d, 0775); - if (r < 0) - return log_error_errno(r, "Recursive mkdir %s: %m", d); - - r = fopen_temporary(database, &w, &p); - if (r < 0) - return log_error_errno(r, "Failed to open database for writing: %s: %m", - database); - - zero(header); - memcpy(header.signature, CATALOG_SIGNATURE, sizeof(header.signature)); - header.header_size = htole64(ALIGN_TO(sizeof(CatalogHeader), 8)); - header.catalog_item_size = htole64(sizeof(CatalogItem)); - header.n_items = htole64(n); - - r = -EIO; - - k = fwrite(&header, 1, sizeof(header), w); - if (k != sizeof(header)) { - log_error("%s: failed to write header.", p); - goto error; - } - - k = fwrite(items, 1, n * sizeof(CatalogItem), w); - if (k != n * sizeof(CatalogItem)) { - log_error("%s: failed to write database.", p); - goto error; - } - - k = fwrite(sb->buf, 1, sb->len, w); - if (k != sb->len) { - log_error("%s: failed to write strings.", p); - goto error; - } - - r = fflush_and_check(w); - if (r < 0) { - log_error_errno(r, "%s: failed to write database: %m", p); - goto error; - } - - fchmod(fileno(w), 0644); - - if (rename(p, database) < 0) { - r = log_error_errno(errno, "rename (%s -> %s) failed: %m", p, database); - goto error; - } - - return ftello(w); - -error: - (void) unlink(p); - return r; -} - -int catalog_update(const char* database, const char* root, const char* const* dirs) { - _cleanup_strv_free_ char **files = NULL; - char **f; - struct strbuf *sb = NULL; - _cleanup_hashmap_free_free_free_ Hashmap *h = NULL; - _cleanup_free_ CatalogItem *items = NULL; - ssize_t offset; - char *payload; - CatalogItem *i; - Iterator j; - unsigned n; - int r; - int64_t sz; - - h = hashmap_new(&catalog_hash_ops); - sb = strbuf_new(); - - if (!h || !sb) { - r = log_oom(); - goto finish; - } - - r = conf_files_list_strv(&files, ".catalog", root, dirs); - if (r < 0) { - log_error_errno(r, "Failed to get catalog files: %m"); - goto finish; - } - - STRV_FOREACH(f, files) { - log_debug("Reading file '%s'", *f); - r = catalog_import_file(h, *f); - if (r < 0) { - log_error_errno(r, "Failed to import file '%s': %m", *f); - goto finish; - } - } - - if (hashmap_size(h) <= 0) { - log_info("No items in catalog."); - goto finish; - } else - log_debug("Found %u items in catalog.", hashmap_size(h)); - - items = new(CatalogItem, hashmap_size(h)); - if (!items) { - r = log_oom(); - goto finish; - } - - n = 0; - HASHMAP_FOREACH_KEY(payload, i, h, j) { - log_debug("Found " SD_ID128_FORMAT_STR ", language %s", - SD_ID128_FORMAT_VAL(i->id), - isempty(i->language) ? "C" : i->language); - - offset = strbuf_add_string(sb, payload, strlen(payload)); - if (offset < 0) { - r = log_oom(); - goto finish; - } - i->offset = htole64((uint64_t) offset); - items[n++] = *i; - } - - assert(n == hashmap_size(h)); - qsort_safe(items, n, sizeof(CatalogItem), catalog_compare_func); - - strbuf_complete(sb); - - sz = write_catalog(database, sb, items, n); - if (sz < 0) - r = log_error_errno(sz, "Failed to write %s: %m", database); - else { - r = 0; - log_debug("%s: wrote %u items, with %zu bytes of strings, %"PRIi64" total size.", - database, n, sb->len, sz); - } - -finish: - strbuf_cleanup(sb); - - return r; -} - -static int open_mmap(const char *database, int *_fd, struct stat *_st, void **_p) { - const CatalogHeader *h; - int fd; - void *p; - struct stat st; - - assert(_fd); - assert(_st); - assert(_p); - - fd = open(database, O_RDONLY|O_CLOEXEC); - if (fd < 0) - return -errno; - - if (fstat(fd, &st) < 0) { - safe_close(fd); - return -errno; - } - - if (st.st_size < (off_t) sizeof(CatalogHeader)) { - safe_close(fd); - return -EINVAL; - } - - p = mmap(NULL, PAGE_ALIGN(st.st_size), PROT_READ, MAP_SHARED, fd, 0); - if (p == MAP_FAILED) { - safe_close(fd); - return -errno; - } - - h = p; - if (memcmp(h->signature, CATALOG_SIGNATURE, sizeof(h->signature)) != 0 || - le64toh(h->header_size) < sizeof(CatalogHeader) || - le64toh(h->catalog_item_size) < sizeof(CatalogItem) || - h->incompatible_flags != 0 || - le64toh(h->n_items) <= 0 || - st.st_size < (off_t) (le64toh(h->header_size) + le64toh(h->catalog_item_size) * le64toh(h->n_items))) { - safe_close(fd); - munmap(p, st.st_size); - return -EBADMSG; - } - - *_fd = fd; - *_st = st; - *_p = p; - - return 0; -} - -static const char *find_id(void *p, sd_id128_t id) { - CatalogItem key, *f = NULL; - const CatalogHeader *h = p; - const char *loc; - - zero(key); - key.id = id; - - loc = setlocale(LC_MESSAGES, NULL); - if (loc && loc[0] && !streq(loc, "C") && !streq(loc, "POSIX")) { - strncpy(key.language, loc, sizeof(key.language)); - key.language[strcspn(key.language, ".@")] = 0; - - f = bsearch(&key, (const uint8_t*) p + le64toh(h->header_size), le64toh(h->n_items), le64toh(h->catalog_item_size), catalog_compare_func); - if (!f) { - char *e; - - e = strchr(key.language, '_'); - if (e) { - *e = 0; - f = bsearch(&key, (const uint8_t*) p + le64toh(h->header_size), le64toh(h->n_items), le64toh(h->catalog_item_size), catalog_compare_func); - } - } - } - - if (!f) { - zero(key.language); - f = bsearch(&key, (const uint8_t*) p + le64toh(h->header_size), le64toh(h->n_items), le64toh(h->catalog_item_size), catalog_compare_func); - } - - if (!f) - return NULL; - - return (const char*) p + - le64toh(h->header_size) + - le64toh(h->n_items) * le64toh(h->catalog_item_size) + - le64toh(f->offset); -} - -int catalog_get(const char* database, sd_id128_t id, char **_text) { - _cleanup_close_ int fd = -1; - void *p = NULL; - struct stat st = {}; - char *text = NULL; - int r; - const char *s; - - assert(_text); - - r = open_mmap(database, &fd, &st, &p); - if (r < 0) - return r; - - s = find_id(p, id); - if (!s) { - r = -ENOENT; - goto finish; - } - - text = strdup(s); - if (!text) { - r = -ENOMEM; - goto finish; - } - - *_text = text; - r = 0; - -finish: - if (p) - munmap(p, st.st_size); - - return r; -} - -static char *find_header(const char *s, const char *header) { - - for (;;) { - const char *v; - - v = startswith(s, header); - if (v) { - v += strspn(v, WHITESPACE); - return strndup(v, strcspn(v, NEWLINE)); - } - - if (!next_header(&s)) - return NULL; - } -} - -static void dump_catalog_entry(FILE *f, sd_id128_t id, const char *s, bool oneline) { - if (oneline) { - _cleanup_free_ char *subject = NULL, *defined_by = NULL; - - subject = find_header(s, "Subject:"); - defined_by = find_header(s, "Defined-By:"); - - fprintf(f, SD_ID128_FORMAT_STR " %s: %s\n", - SD_ID128_FORMAT_VAL(id), - strna(defined_by), strna(subject)); - } else - fprintf(f, "-- " SD_ID128_FORMAT_STR "\n%s\n", - SD_ID128_FORMAT_VAL(id), s); -} - - -int catalog_list(FILE *f, const char *database, bool oneline) { - _cleanup_close_ int fd = -1; - void *p = NULL; - struct stat st; - const CatalogHeader *h; - const CatalogItem *items; - int r; - unsigned n; - sd_id128_t last_id; - bool last_id_set = false; - - r = open_mmap(database, &fd, &st, &p); - if (r < 0) - return r; - - h = p; - items = (const CatalogItem*) ((const uint8_t*) p + le64toh(h->header_size)); - - for (n = 0; n < le64toh(h->n_items); n++) { - const char *s; - - if (last_id_set && sd_id128_equal(last_id, items[n].id)) - continue; - - assert_se(s = find_id(p, items[n].id)); - - dump_catalog_entry(f, items[n].id, s, oneline); - - last_id_set = true; - last_id = items[n].id; - } - - munmap(p, st.st_size); - - return 0; -} - -int catalog_list_items(FILE *f, const char *database, bool oneline, char **items) { - char **item; - int r = 0; - - STRV_FOREACH(item, items) { - sd_id128_t id; - int k; - _cleanup_free_ char *msg = NULL; - - k = sd_id128_from_string(*item, &id); - if (k < 0) { - log_error_errno(k, "Failed to parse id128 '%s': %m", *item); - if (r == 0) - r = k; - continue; - } - - k = catalog_get(database, id, &msg); - if (k < 0) { - log_full_errno(k == -ENOENT ? LOG_NOTICE : LOG_ERR, k, - "Failed to retrieve catalog entry for '%s': %m", *item); - if (r == 0) - r = k; - continue; - } - - dump_catalog_entry(f, id, msg, oneline); - } - - return r; -} diff --git a/src/journal/catalog.h b/src/journal/catalog.h deleted file mode 100644 index 1b1014b335..0000000000 --- a/src/journal/catalog.h +++ /dev/null @@ -1,36 +0,0 @@ -#pragma once - -/*** - This file is part of systemd. - - Copyright 2012 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <stdbool.h> - -#include "sd-id128.h" - -#include "hashmap.h" -#include "strbuf.h" - -int catalog_import_file(Hashmap *h, const char *path); -int catalog_update(const char* database, const char* root, const char* const* dirs); -int catalog_get(const char* database, sd_id128_t id, char **data); -int catalog_list(FILE *f, const char* database, bool oneline); -int catalog_list_items(FILE *f, const char* database, bool oneline, char **items); -int catalog_file_lang(const char *filename, char **lang); -extern const char * const catalog_file_dirs[]; -extern const struct hash_ops catalog_hash_ops; diff --git a/src/journal/catalog/systemd.be.catalog b/src/journal/catalog/systemd.be.catalog new file mode 100644 index 0000000000..be081d6efc --- /dev/null +++ b/src/journal/catalog/systemd.be.catalog @@ -0,0 +1,260 @@ +# This file is part of systemd. +# +# Copyright 2012 Lennart Poettering +# Copyright 2015 Viktar Vaŭčkievič +# +# systemd is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# systemd is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with systemd; If not, see <http://www.gnu.org/licenses/>. + +# Message catalog for systemd's own messages +# Belarusian translation + +# The catalog format is documented on +# Фармат каталога апісаны на старонцы +# http://www.freedesktop.org/wiki/Software/systemd/catalog + +# For an explanation why we do all this, see https://xkcd.com/1024/ + +-- f77379a8490b408bbe5f6940505a777b +Subject: Сэрвіс журналявання запусціўся +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Працэс сістэмнага журналявання запусціўся, адкрыў файлы для +запісу і гатовы апрацоўваць запыты. + +-- d93fb3c9c24d451a97cea615ce59c00b +Subject: Сэрвіс журналявання спыніўся +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Працэс сістэмнага журналявання спыніўся і закрыў усе файлы. + +-- a596d6fe7bfa4994828e72309e95d61e +Subject: Паведамленні з сэрвісу адкінуты +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:journald.conf(5) + +Сэрвіс адправіў занадта штат паведамленняў за кароткі прамежак часу. +Частка паведамленняў была адкінута. + +Майце на ўвазе, што былі адкінуты паведамлення толькі гэтага сэрвісу. +Паведамленні іншых сэрвісаў засталіся. + +Мяжа, пасля якой паведамленні будуць адкінуты, наладжваецца з +дапамогай RateLimitInterval= і RateLimitBurst= у файле +/etc/systemd/journald.conf. Глядзіце journald.conf(5) для дэталей. + +-- e9bf28e6e834481bb6f48f548ad13606 +Subject: Паведамленні страчаны +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Паведамленні ядра былі страчаны, так як сістэма журналявання не паспела +іх апрацаваць. + +-- fc2e22bc6ee647b6b90729ab34a250b1 +Subject: Працэс @COREDUMP_PID@ (@COREDUMP_COMM@) скінуў дамп памяці +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +Працэс @COREDUMP_PID@ (@COREDUMP_COMM@) разбіўся і скінуў дамп памяці. + +Звычайна гэта сведчыць аб памылцы ў праграмным кодзе. +Рэкамендуецца паведаміць аб гэтым распрацоўнікам. + +-- 8d45620c1a4348dbb17410da57c60c66 +Subject: Новая сесія № @SESSION_ID@ створана для карыстальніка @USER_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Новая сесія з № @SESSION_ID@ створана для карыстальніка @USER_ID@. + +Лідар гэтай сесіі пад № @LEADER@. + +-- 3354939424b4456d9802ca8333ed424a +Subject: Сесія № @SESSION_ID@ спынена +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Сесія № @SESSION_ID@ спынена. + +-- fcbefc5da23d428093f97c82a9290f7b +Subject: Даступна новае працоўнае месца № @SEAT_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Новае працоўнае месца № @SEAT_ID@ наладжана і даступна для выкарыстання. + +-- e7852bfe46784ed0accde04bc864c2d5 +Subject: Працоўнае месца № @SEAT_ID@ выдалена +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Працоўнае месца № @SEAT_ID@ выдалена і больш не даступна. + +-- c7a787079b354eaaa9e77b371893cd27 +Subject: Час зменены +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Сістэмны гадзіннік зменены на @REALTIME@ мікрасекунд ад 1 студзеня 1970. + +-- 45f82f4aef7a4bbf942ce861d1f20990 +Subject: Часавы пояс зменены на @TIMEZONE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Сістэмны часавы пояс зменены на @TIMEZONE@. + +-- b07a249cd024414a82dd00cd181378ff +Subject: Запуск сістэмы завяршыўся +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Усе сістэмныя сэрвісы, неабходныя для загрузкі сістэмы, паспяхова +запусціліся. Майце на ўвазе, што гэта не значыць, што машына нічога не +робіць. Магчыма, некаторыя сэрвісы яшчэ ініцыялізіруюцца. + +На запуск ядра спатрэбілася @KERNEL_USEC@ мікрасекунд. + +На запуск пачатковага RAM-дыска спатрэбілася @INITRD_USEC@ мікрасекунд. + +На запуск сістэмных сэрвісаў спатрэбілася @USERSPACE_USEC@ мікрасекунд. + +-- 6bbd95ee977941e497c48be27c254128 +Subject: Сістэма перайшла ў стан сну @SLEEP@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Цяпер сістэма перайшла у стан сну @SLEEP@. + +-- 8811e6df2a8e40f58a94cea26f8ebf14 +Subject: Сістэма выйшла са стана сну @SLEEP@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Цяпер сістэма выйшла са стана сну @SLEEP@. + +-- 98268866d1d54a499c4e98921d93bc40 +Subject: Сістэма завяршае работу +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Пачаўся працэс выключэння сістэмы. +Спыняюцца ўсе сістэмныя сэрвісы і дэмантуюцца файлавыя сістэмы. + +-- 7d4958e842da4a758f6c1cdc7b36dcc5 +Subject: Юніт @UNIT@ запускаецца +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Пачаўся працэс запуску юніта @UNIT@. + +-- 39f53479d3a045ac8e11786248231fbf +Subject: Юніт @UNIT@ запусціўся +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Працэс запуску юніта @UNIT@ завершаны. + +Вынік: @RESULT@. + +-- de5b426a63be47a7b6ac3eaac82e2f6f +Subject: Юніт @UNIT@ спыняецца +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Пачаўся працэс спынення юніта @UNIT@. + +-- 9d1aaa27d60140bd96365438aad20286 +Subject: Юніт @UNIT@ спынены +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Працэс спынення юніта @UNIT@ завершаны. + +-- be02cf6855d2428ba40df7e9d022f03d +Subject: Збой юніта @UNIT@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Збой юніта @UNIT@. + +Вынік: @RESULT@. + +-- d34d037fff1847e6ae669a370e694725 +Subject: Юніт @UNIT@ перачытвае сваю канфігурацыю +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Юніт @UNIT@ пачаў перачытваць сваю канфігурацыю. + +-- 7b05ebc668384222baa8881179cfda54 +Subject: Юніт @UNIT@ перачытаў сваю канфігурацыю +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Юніт @UNIT@ перачытаў сваю канфігурацыю. + +Вынік: @RESULT@. + +-- 641257651c1b4ec9a8624d7a40a9e1e7 +Subject: Працэс @EXECUTABLE@ не можа быць выкананы +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Працэс @EXECUTABLE@ не можа быць выкананы ў выніку збою. + +Ён вярнуў памылку нумар @ERRNO@. + +-- 0027229ca0644181a76c4e92458afa2e +Sibject: Адно ці больш паведамленняў не былі накіраваны ў syslog +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Адно ці больш паведамленняў не былі накіраваны ў syslog сэрвіс, які +выконваецца паралельна з journald. Звычайна гэта значыць, што +рэалізацыя syslog не паспявае апрацаваць паведамленні з неабходнай +хуткасцю. + +-- 1dee0369c7fc4736b7099b38ecb46ee7 +Subject: Кропка мантавання не пустая +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Каталог @WHERE@ указаны як кропка мантавання (другое поле ў /etc/fstab +ці Where= поле ў файле юніта systemd) і не пусты. Гэта не перашкаджае +мантаванню, але існуючыя ў ім файлы будуць недаступны. Для доступу да +іх, калі ласка, змантуйце гэтую файлавую сістэму ў іншае месца. + +-- 24d8d4452573402496068381a6312df2 +Subject: Віртуальная машына або кантэйнер запусціўся +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Віртуальная машына @NAME@ з лідарам № @LEADER@ запусцілася і +гатова для выкарыстання. + +-- 58432bd3bace477cb514b56381b8a758 +Subject: Віртуальная машына або кантэйнер спынены +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Віртуальная машына @NAME@ з лідарам № @LEADER@ спынена. diff --git a/src/journal/catalog/systemd.be@latin.catalog b/src/journal/catalog/systemd.be@latin.catalog new file mode 100644 index 0000000000..382fdb8b04 --- /dev/null +++ b/src/journal/catalog/systemd.be@latin.catalog @@ -0,0 +1,260 @@ +# This file is part of systemd. +# +# Copyright 2012 Lennart Poettering +# Copyright 2015 Viktar Vaŭčkievič +# +# systemd is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# systemd is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with systemd; If not, see <http://www.gnu.org/licenses/>. + +# Message catalog for systemd's own messages +# Belarusian Latin translation + +# The catalog format is documented on +# Farmat kataloha apisany na staroncy +# http://www.freedesktop.org/wiki/Software/systemd/catalog + +# For an explanation why we do all this, see https://xkcd.com/1024/ + +-- f77379a8490b408bbe5f6940505a777b +Subject: Servis žurnaliavannia zapusciŭsia +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Praces sistemnaha žurnaliavannia zapusciŭsia, adkryŭ fajly dlia +zapisu i hatovy apracoŭvać zapyty. + +-- d93fb3c9c24d451a97cea615ce59c00b +Subject: Servis žurnaliavannia spyniŭsia +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Praces sistemnaha žurnaliavannia spyniŭsia i zakryŭ usie fajly. + +-- a596d6fe7bfa4994828e72309e95d61e +Subject: Paviedamlienni z servisu adkinuty +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:journald.conf(5) + +Servis adpraviŭ zanadta štat paviedamlienniaŭ za karotki pramiežak času. +Častka paviedamlienniaŭ byla adkinuta. + +Majcie na ŭvazie, što byli adkinuty paviedamliennia toĺki hetaha servisu. +Paviedamlienni inšych servisaŭ zastalisia. + +Miaža, paslia jakoj paviedamlienni buduć adkinuty, naladžvajecca z +dapamohaj RateLimitInterval= i RateLimitBurst= u fajlie +/etc/systemd/journald.conf. Hliadzicie journald.conf(5) dlia detaliej. + +-- e9bf28e6e834481bb6f48f548ad13606 +Subject: Paviedamlienni stračany +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Paviedamlienni jadra byli stračany, tak jak sistema žurnaliavannia nie paspiela +ich apracavać. + +-- fc2e22bc6ee647b6b90729ab34a250b1 +Subject: Praces @COREDUMP_PID@ (@COREDUMP_COMM@) skinuŭ damp pamiaci +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +Praces @COREDUMP_PID@ (@COREDUMP_COMM@) razbiŭsia i skinuŭ damp pamiaci. + +Zvyčajna heta sviedčyć ab pamylcy ŭ prahramnym kodzie. +Rekamiendujecca paviedamić ab hetym raspracoŭnikam. + +-- 8d45620c1a4348dbb17410da57c60c66 +Subject: Novaja siesija № @SESSION_ID@ stvorana dlia karystaĺnika @USER_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Novaja siesija z № @SESSION_ID@ stvorana dlia karystaĺnika @USER_ID@. + +Lidar hetaj siesii pad № @LEADER@. + +-- 3354939424b4456d9802ca8333ed424a +Subject: Siesija № @SESSION_ID@ spyniena +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Siesija № @SESSION_ID@ spyniena. + +-- fcbefc5da23d428093f97c82a9290f7b +Subject: Dastupna novaje pracoŭnaje miesca № @SEAT_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Novaje pracoŭnaje miesca № @SEAT_ID@ naladžana i dastupna dlia vykarystannia. + +-- e7852bfe46784ed0accde04bc864c2d5 +Subject: Pracoŭnaje miesca № @SEAT_ID@ vydaliena +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Pracoŭnaje miesca № @SEAT_ID@ vydaliena i boĺš nie dastupna. + +-- c7a787079b354eaaa9e77b371893cd27 +Subject: Čas zmienieny +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Sistemny hadzinnik zmienieny na @REALTIME@ mikrasiekund ad 1 studzienia 1970. + +-- 45f82f4aef7a4bbf942ce861d1f20990 +Subject: Časavy pojas zmienieny na @TIMEZONE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Sistemny časavy pojas zmienieny na @TIMEZONE@. + +-- b07a249cd024414a82dd00cd181378ff +Subject: Zapusk sistemy zaviaršyŭsia +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Usie sistemnyja servisy, nieabchodnyja dlia zahruzki sistemy, paspiachova +zapuscilisia. Majcie na ŭvazie, što heta nie značyć, što mašyna ničoha nie +robić. Mahčyma, niekatoryja servisy jašče inicyjalizirujucca. + +Na zapusk jadra spatrebilasia @KERNEL_USEC@ mikrasiekund. + +Na zapusk pačatkovaha RAM-dyska spatrebilasia @INITRD_USEC@ mikrasiekund. + +Na zapusk sistemnych servisaŭ spatrebilasia @USERSPACE_USEC@ mikrasiekund. + +-- 6bbd95ee977941e497c48be27c254128 +Subject: Sistema pierajšla ŭ stan snu @SLEEP@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Ciapier sistema pierajšla u stan snu @SLEEP@. + +-- 8811e6df2a8e40f58a94cea26f8ebf14 +Subject: Sistema vyjšla sa stana snu @SLEEP@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Ciapier sistema vyjšla sa stana snu @SLEEP@. + +-- 98268866d1d54a499c4e98921d93bc40 +Subject: Sistema zaviaršaje rabotu +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Pačaŭsia praces vykliučennia sistemy. +Spyniajucca ŭsie sistemnyja servisy i demantujucca fajlavyja sistemy. + +-- 7d4958e842da4a758f6c1cdc7b36dcc5 +Subject: Junit @UNIT@ zapuskajecca +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Pačaŭsia praces zapusku junita @UNIT@. + +-- 39f53479d3a045ac8e11786248231fbf +Subject: Junit @UNIT@ zapusciŭsia +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Praces zapusku junita @UNIT@ zavieršany. + +Vynik: @RESULT@. + +-- de5b426a63be47a7b6ac3eaac82e2f6f +Subject: Junit @UNIT@ spyniajecca +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Pačaŭsia praces spyniennia junita @UNIT@. + +-- 9d1aaa27d60140bd96365438aad20286 +Subject: Junit @UNIT@ spynieny +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Praces spyniennia junita @UNIT@ zavieršany. + +-- be02cf6855d2428ba40df7e9d022f03d +Subject: Zboj junita @UNIT@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Zboj junita @UNIT@. + +Vynik: @RESULT@. + +-- d34d037fff1847e6ae669a370e694725 +Subject: Junit @UNIT@ pieračytvaje svaju kanfihuracyju +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Junit @UNIT@ pačaŭ pieračytvać svaju kanfihuracyju. + +-- 7b05ebc668384222baa8881179cfda54 +Subject: Junit @UNIT@ pieračytaŭ svaju kanfihuracyju +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Junit @UNIT@ pieračytaŭ svaju kanfihuracyju. + +Vynik: @RESULT@. + +-- 641257651c1b4ec9a8624d7a40a9e1e7 +Subject: Praces @EXECUTABLE@ nie moža być vykanany +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Praces @EXECUTABLE@ nie moža być vykanany ŭ vyniku zboju. + +Jon viarnuŭ pamylku numar @ERRNO@. + +-- 0027229ca0644181a76c4e92458afa2e +Sibject: Adno ci boĺš paviedamlienniaŭ nie byli nakiravany ŭ syslog +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Adno ci boĺš paviedamlienniaŭ nie byli nakiravany ŭ syslog servis, jaki +vykonvajecca paralieĺna z journald. Zvyčajna heta značyć, što +realizacyja syslog nie paspiavaje apracavać paviedamlienni z nieabchodnaj +chutkasciu. + +-- 1dee0369c7fc4736b7099b38ecb46ee7 +Subject: Kropka mantavannia nie pustaja +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Kataloh @WHERE@ ukazany jak kropka mantavannia (druhoje polie ŭ /etc/fstab +ci Where= polie ŭ fajlie junita systemd) i nie pusty. Heta nie pieraškadžaje +mantavanniu, alie isnujučyja ŭ im fajly buduć niedastupny. Dlia dostupu da +ich, kali laska, zmantujcie hetuju fajlavuju sistemu ŭ inšaje miesca. + +-- 24d8d4452573402496068381a6312df2 +Subject: Virtuaĺnaja mašyna abo kantejnier zapusciŭsia +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Virtuaĺnaja mašyna @NAME@ z lidaram № @LEADER@ zapuscilasia i +hatova dlia vykarystannia. + +-- 58432bd3bace477cb514b56381b8a758 +Subject: Virtuaĺnaja mašyna abo kantejnier spynieny +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Virtuaĺnaja mašyna @NAME@ z lidaram № @LEADER@ spyniena. diff --git a/src/journal/catalog/systemd.catalog b/src/journal/catalog/systemd.catalog new file mode 100644 index 0000000000..077f182a5a --- /dev/null +++ b/src/journal/catalog/systemd.catalog @@ -0,0 +1,334 @@ +# This file is part of systemd. +# +# Copyright 2012 Lennart Poettering +# +# systemd is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# systemd is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with systemd; If not, see <http://www.gnu.org/licenses/>. + +# Message catalog for systemd's own messages + +# The catalog format is documented on +# http://www.freedesktop.org/wiki/Software/systemd/catalog + +# For an explanation why we do all this, see https://xkcd.com/1024/ + +-- f77379a8490b408bbe5f6940505a777b +Subject: The journal has been started +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +The system journal process has started up, opened the journal +files for writing and is now ready to process requests. + +-- d93fb3c9c24d451a97cea615ce59c00b +Subject: The journal has been stopped +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +The system journal process has shut down and closed all currently +active journal files. + +-- ec387f577b844b8fa948f33cad9a75e6 +Subject: Disk space used by the journal +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@JOURNAL_NAME@ (@JOURNAL_PATH@) is currently using @CURRENT_USE_PRETTY@. +Maximum allowed usage is set to @MAX_USE_PRETTY@. +Leaving at least @DISK_KEEP_FREE_PRETTY@ free (of currently available @DISK_AVAILABLE_PRETTY@ of disk space). +Enforced usage limit is thus @LIMIT_PRETTY@, of which @AVAILABLE_PRETTY@ are still available. + +The limits controlling how much disk space is used by the journal may +be configured with SystemMaxUse=, SystemKeepFree=, SystemMaxFileSize=, +RuntimeMaxUse=, RuntimeKeepFree=, RuntimeMaxFileSize= settings in +/etc/systemd/journald.conf. See journald.conf(5) for details. + +-- a596d6fe7bfa4994828e72309e95d61e +Subject: Messages from a service have been suppressed +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:journald.conf(5) + +A service has logged too many messages within a time period. Messages +from the service have been dropped. + +Note that only messages from the service in question have been +dropped, other services' messages are unaffected. + +The limits controlling when messages are dropped may be configured +with RateLimitInterval= and RateLimitBurst= in +/etc/systemd/journald.conf. See journald.conf(5) for details. + +-- e9bf28e6e834481bb6f48f548ad13606 +Subject: Journal messages have been missed +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Kernel messages have been lost as the journal system has been unable +to process them quickly enough. + +-- fc2e22bc6ee647b6b90729ab34a250b1 +Subject: Process @COREDUMP_PID@ (@COREDUMP_COMM@) dumped core +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +Process @COREDUMP_PID@ (@COREDUMP_COMM@) crashed and dumped core. + +This usually indicates a programming error in the crashing program and +should be reported to its vendor as a bug. + +-- fc2e22bc6ee647b6b90729ab34a250b1 de +Subject: Speicherabbild für Prozess @COREDUMP_PID@ (@COREDUMP_COMM) generiert +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +Prozess @COREDUMP_PID@ (@COREDUMP_COMM@) ist abgebrochen worden und +ein Speicherabbild wurde generiert. + +Üblicherweise ist dies ein Hinweis auf einen Programmfehler und sollte +als Fehler dem jeweiligen Hersteller gemeldet werden. + +-- 8d45620c1a4348dbb17410da57c60c66 +Subject: A new session @SESSION_ID@ has been created for user @USER_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +A new session with the ID @SESSION_ID@ has been created for the user @USER_ID@. + +The leading process of the session is @LEADER@. + +-- 3354939424b4456d9802ca8333ed424a +Subject: Session @SESSION_ID@ has been terminated +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +A session with the ID @SESSION_ID@ has been terminated. + +-- fcbefc5da23d428093f97c82a9290f7b +Subject: A new seat @SEAT_ID@ is now available +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +A new seat @SEAT_ID@ has been configured and is now available. + +-- e7852bfe46784ed0accde04bc864c2d5 +Subject: Seat @SEAT_ID@ has now been removed +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +A seat @SEAT_ID@ has been removed and is no longer available. + +-- c7a787079b354eaaa9e77b371893cd27 +Subject: Time change +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +The system clock has been changed to @REALTIME@ microseconds after January 1st, 1970. + +-- c7a787079b354eaaa9e77b371893cd27 de +Subject: Zeitänderung +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Die System-Zeit wurde geändert auf @REALTIME@ Mikrosekunden nach dem 1. Januar 1970. + +-- 45f82f4aef7a4bbf942ce861d1f20990 +Subject: Time zone change to @TIMEZONE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +The system timezone has been changed to @TIMEZONE@. + +-- b07a249cd024414a82dd00cd181378ff +Subject: System start-up is now complete +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +All system services necessary queued for starting at boot have been +successfully started. Note that this does not mean that the machine is +now idle as services might still be busy with completing start-up. + +Kernel start-up required @KERNEL_USEC@ microseconds. + +Initial RAM disk start-up required @INITRD_USEC@ microseconds. + +Userspace start-up required @USERSPACE_USEC@ microseconds. + +-- 6bbd95ee977941e497c48be27c254128 +Subject: System sleep state @SLEEP@ entered +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +The system has now entered the @SLEEP@ sleep state. + +-- 8811e6df2a8e40f58a94cea26f8ebf14 +Subject: System sleep state @SLEEP@ left +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +The system has now left the @SLEEP@ sleep state. + +-- 98268866d1d54a499c4e98921d93bc40 +Subject: System shutdown initiated +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Systemd shutdown has been initiated. The shutdown has now begun and +all system services are terminated and all file systems unmounted. + +-- 7d4958e842da4a758f6c1cdc7b36dcc5 +Subject: Unit @UNIT@ has begun start-up +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Unit @UNIT@ has begun starting up. + +-- 39f53479d3a045ac8e11786248231fbf +Subject: Unit @UNIT@ has finished start-up +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Unit @UNIT@ has finished starting up. + +The start-up result is @RESULT@. + +-- de5b426a63be47a7b6ac3eaac82e2f6f +Subject: Unit @UNIT@ has begun shutting down +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Unit @UNIT@ has begun shutting down. + +-- 9d1aaa27d60140bd96365438aad20286 +Subject: Unit @UNIT@ has finished shutting down +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Unit @UNIT@ has finished shutting down. + +-- be02cf6855d2428ba40df7e9d022f03d +Subject: Unit @UNIT@ has failed +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Unit @UNIT@ has failed. + +The result is @RESULT@. + +-- d34d037fff1847e6ae669a370e694725 +Subject: Unit @UNIT@ has begun reloading its configuration +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Unit @UNIT@ has begun reloading its configuration + +-- 7b05ebc668384222baa8881179cfda54 +Subject: Unit @UNIT@ has finished reloading its configuration +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Unit @UNIT@ has finished reloading its configuration + +The result is @RESULT@. + +-- 641257651c1b4ec9a8624d7a40a9e1e7 +Subject: Process @EXECUTABLE@ could not be executed +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +The process @EXECUTABLE@ could not be executed and failed. + +The error number returned by this process is @ERRNO@. + +-- 0027229ca0644181a76c4e92458afa2e +Subject: One or more messages could not be forwarded to syslog +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +One or more messages could not be forwarded to the syslog service +running side-by-side with journald. This usually indicates that the +syslog implementation has not been able to keep up with the speed of +messages queued. + +-- 1dee0369c7fc4736b7099b38ecb46ee7 +Subject: Mount point is not empty +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +The directory @WHERE@ is specified as the mount point (second field in +/etc/fstab or Where= field in systemd unit file) and is not empty. +This does not interfere with mounting, but the pre-exisiting files in +this directory become inaccessible. To see those over-mounted files, +please manually mount the underlying file system to a secondary +location. + +-- 24d8d4452573402496068381a6312df2 +Subject: A virtual machine or container has been started +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +The virtual machine @NAME@ with its leader PID @LEADER@ has been +started is now ready to use. + +-- 58432bd3bace477cb514b56381b8a758 +Subject: A virtual machine or container has been terminated +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +The virtual machine @NAME@ with its leader PID @LEADER@ has been +shut down. + +-- 36db2dfa5a9045e1bd4af5f93e1cf057 +Subject: DNSSEC mode has been turned off, as server doesn't support it +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:systemd-resolved.service(8) resolved.conf(5) + +The resolver service (systemd-resolved.service) has detected that the +configured DNS server does not support DNSSEC, and DNSSEC validation has been +turned off as result. + +This event will take place if DNSSEC=allow-downgrade is configured in +resolved.conf and the configured DNS server is incompatible with DNSSEC. Note +that using this mode permits DNSSEC downgrade attacks, as an attacker might be +able turn off DNSSEC validation on the system by inserting DNS replies in the +communication channel that result in a downgrade like this. + +This event might be indication that the DNS server is indeed incompatible with +DNSSEC or that an attacker has successfully managed to stage such a downgrade +attack. + +-- 1675d7f172174098b1108bf8c7dc8f5d +Subject: DNSSEC validation failed +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:systemd-resolved.service(8) + +A DNS query or resource record set failed DNSSEC validation. This is usually +indication that the communication channel used was tampered with. + +-- 4d4408cfd0d144859184d1e65d7c8a65 +Subject: A DNSSEC trust anchor has been revoked +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:systemd-resolved.service(8) + +A DNSSEC trust anchor has been revoked. A new trust anchor has to be +configured, or the operating system needs to be updated, to provide an updated +DNSSEC trust anchor. diff --git a/src/journal/catalog/systemd.da.catalog b/src/journal/catalog/systemd.da.catalog new file mode 100644 index 0000000000..bd4d742d8a --- /dev/null +++ b/src/journal/catalog/systemd.da.catalog @@ -0,0 +1,261 @@ +# This file is part of systemd. +# +# Copyright 2012 Lennart Poettering +# +# systemd is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# systemd is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with systemd; If not, see <http://www.gnu.org/licenses/>. + +# Message catalog for systemd's own messages +# Danish translation + +# The catalog format is documented on +# http://www.freedesktop.org/wiki/Software/systemd/catalog + +# For an explanation why we do all this, see https://xkcd.com/1024/ + +-- f77379a8490b408bbe5f6940505a777b +Subject: Journalen er blevet startet +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +System-journal processen har startet op, åbnet journal filerne for +tilskrivning og er nu klar til at modtage anmodninger. + +-- d93fb3c9c24d451a97cea615ce59c00b +Subject: Journalen er blevet stoppet +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +System-journal processen er stoppet og har lukket alle aktive journal +filer. + +-- a596d6fe7bfa4994828e72309e95d61e +Subject: Beskeder fra en service er blevet undertrykt +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:journald.conf(5) + +En service har logget for mange beskeder inden for en given tidsperiode. +Beskeder fra omtalte service er blevet smidt væk. + +Kun beskeder fra omtalte service er smidt væk. Beskeder fra andre +services er ikke påvirket. + +Grænsen for hvornår beskeder bliver smidt væk kan konfigureres +med RateLimitInterval= og RateLimitBurst= i +/etc/systemd/journald.conf. Se journald.conf(5) for detaljer herom. + +-- e9bf28e6e834481bb6f48f548ad13606 +Subject: Journal beskeder er gået tabt +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Kernel beskeder er gået tabt da journal systemet ikke har været i stand +til at håndtere dem hurtigt nok. + +-- fc2e22bc6ee647b6b90729ab34a250b1 +Subject: Fejl-fil genereret for process @COREDUMP_PID@ (@COREDUMP_COMM@) +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +Process @COREDUMP_PID@ (@COREDUMP_COMM@) har lukket ned og genereret en +fejl-fil. + +Dette indikerer som regel en programmeringsfejl i det nedlukkede program +og burde blive reporteret som en bug til folkene bag + +-- 8d45620c1a4348dbb17410da57c60c66 +Subject: En ny session @SESSION_ID@ er blevet lavet for bruger @USER_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +En ny session med ID @SESSION_ID@ er blevet lavet for brugeren @USER_ID@. + +Den ledende process for sessionen er @LEADER@. + +-- 3354939424b4456d9802ca8333ed424a +Subject: Session @SESSION_ID@ er blevet lukket ned +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +En session med ID @SESSION_ID@ er blevet lukket ned. + +-- fcbefc5da23d428093f97c82a9290f7b +Subject: En ny arbejdsstation $SEAT_ID@ er nu tilgængelig +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +En ny arbejdsstation @SEAT_ID@ er blevet konfigureret og er nu tilgængelig. + +-- e7852bfe46784ed0accde04bc864c2d5 +Subject: Arbejdsstation @SEAT_ID@ er nu blevet fjernet +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +En arbejdsstation @SEAT_ID@ er blevet fjernet og er ikke længere tilgængelig. + +-- c7a787079b354eaaa9e77b371893cd27 +Subject: Tidsændring +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Systemtiden er blevet ændret til @REALTIME@ mikrosekunder efter d. 1. Januar 1970. + +-- 45f82f4aef7a4bbf942ce861d1f20990 +Subject: Tidszoneændring til @TIMEZONE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Tidszonen for systemet er blevet ændret til @TIMEZONE@. + +-- b07a249cd024414a82dd00cd181378ff +Subject: Opstart af systemet er nu fuldført +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Alle system services i kø til at køre ved opstart, er blevet startet +med success. Bemærk at dette ikke betyder at maskinen er i dvale, da +services stadig kan være i gang med at færdiggøre deres opstart. + +Opstart af kernel tog @KERNEL_USEC@ mikrosekunder. + +Opstart af initrd tog @INITRD_USEC@ mikrosekunder. + +Opstart af userspace tog @USERSPACE_USEC@ mikrosekunder. + +-- 6bbd95ee977941e497c48be27c254128 +Subject: System slumretilstand @SLEEP@ trådt i kraft +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +System er nu gået i @SLEEP@ slumretilstand. + +-- 8811e6df2a8e40f58a94cea26f8ebf14 +Subject: System slumretilstand @SLEEP@ forladt +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Systemet har nu forladt @SLEEP@ slumretilstand. + +-- 98268866d1d54a499c4e98921d93bc40 +Subject: Systemnedlukning påbegyndt +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Systemnedlukning er blevet påbegyndt. Nedlukningen er nu begyndt og +alle system services er blevet afbrudt og alle filsystemer afmonteret. + +-- 7d4958e842da4a758f6c1cdc7b36dcc5 +Subject: Enhed @UNIT@ har påbegyndt opstart +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Enhed @UNIT@ er begyndt at starte op. + +-- 39f53479d3a045ac8e11786248231fbf +Subject: Enhed @UNIT har færdiggjort opstart +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Enhed @UNIT@ er færdig med at starte op. + +Resultat for opstart er @RESULT@. + +-- de5b426a63be47a7b6ac3eaac82e2f6f +Subject: Enhed @UNIT@ har påbegyndt nedlukning +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Enhed @UNIT@ har påbegyndt nedlukning. + +-- 9d1aaa27d60140bd96365438aad20286 +Subject: Enhed @UNIT@ har færdiggjort nedlukning +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Enhed @UNIT@ har færdiggjort nedlukning. + +-- be02cf6855d2428ba40df7e9d022f03d +Subject: Enhed @UNIT@ har fejlet +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Enhed @UNIT@ har fejlet. + +Resultatet er @RESULT@ + +-- d34d037fff1847e6ae669a370e694725 +Subject: Enhed @UNIT@ har påbegyndt genindlæsning af sin konfiguration +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Enhed @UNIT@ er begyndt at genindlæse sin konfiguration + +-- 7b05ebc668384222baa8881179cfda54 +Subject: Enhed @UNIT@ har færdiggjort genindlæsning af sin konfiguration +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Enhed @UNIT@ er færdig med at genindlæse sin konfiguration + +Resultatet er: @RESULT@. + +-- 641257651c1b4ec9a8624d7a40a9e1e7 +Subject: Process @EXECUTABLE@ kunne ikke eksekveres +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Processen @EXECUTABLE@ kunne ikke eksekveres og fejlede. + +Processens returnerede fejlkode er @ERRNO@. + +-- 0027229ca0644181a76c4e92458afa2e +Subject: Èn eller flere beskeder kunne ikke videresendes til syslog +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Èn eller flere beskeder kunne ikke videresendes til syslog servicen +der kører side-om-side med journald. Dette indikerer typisk at syslog +implementationen ikke har kunnet følge med mængden af ventende beskeder. + +-- 1dee0369c7fc4736b7099b38ecb46ee7 +Subject: Monteringspunkt er ikke tomt +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Folderen @WHERE@ er specificeret som monteringspunkt (andet felt i +/etc/fstab eller Where= feltet i systemd enhedsfil) men er ikke tom. +Dette forstyrrer ikke monteringen, men de pre-eksisterende filer i folderen +bliver utilgængelige. For at se de over-monterede filer; montér det +underlæggende filsystem til en anden lokation. + +-- 24d8d4452573402496068381a6312df2 +Subject: En virtuel maskine eller container er blevet startet +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Den virtuelle maskine @NAME@ med dens leder PID @LEADER@ er blevet +startet og er klar til brug. + +-- 58432bd3bace477cb514b56381b8a758 +Subject: En virtuel maskine eller container er blevet afbrudt +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Den virtuelle maskine @NAME@ med dens leder PID @LEADER@ er blevet +nedlukket. diff --git a/src/journal/catalog/systemd.fr.catalog b/src/journal/catalog/systemd.fr.catalog new file mode 100644 index 0000000000..03a457786f --- /dev/null +++ b/src/journal/catalog/systemd.fr.catalog @@ -0,0 +1,260 @@ +# This file is part of systemd. +# +# Copyright 2012 Lennart Poettering +# Copyright 2013-2015 Sylvain Plantefève +# +# systemd is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# systemd is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with systemd; If not, see <http://www.gnu.org/licenses/>. + +# Message catalog for systemd's own messages +# French translation + +# Le format du catalogue de messages est décrit (en anglais) içi : +# http://www.freedesktop.org/wiki/Software/systemd/catalog + +-- f77379a8490b408bbe5f6940505a777b +Subject: Le journal a été démarré +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Le processus du journal système a démarré, ouvert ses fichiers en écriture +et est prêt à traiter les requêtes. + +-- d93fb3c9c24d451a97cea615ce59c00b +Subject: Le journal a été arrêté +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Le processus du journal système a été arrêté et tous ses fichiers actifs +ont été fermés. + +-- a596d6fe7bfa4994828e72309e95d61e +Subject: Des messages d'un service ont été supprimés +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:journald.conf(5) + +Un service a essayé d'enregistrer un trop grand nombre de messages sur un +intervalle de temps donné. Des messages de ce service ont été évincés. + +Notez que seuls des messages de ce service ont été évincés, les messages des +autres services ne sont pas affectés. + +Les limites définissant ce comportement peuvent être configurées avec les +paramètres RateLimitInterval= et RateLimitBurst= dans le fichier +/etc/systemd/journald.conf. Voir journald.conf(5) pour plus de détails. + +-- e9bf28e6e834481bb6f48f548ad13606 +Subject: Des messages du journal ont été manqués +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Des messages du noyau ont été manqués car le journal système n'a pas été +capable de les traiter suffisamment vite. + +-- fc2e22bc6ee647b6b90729ab34a250b1 +Subject: Le processus @COREDUMP_PID@ (@COREDUMP_COMM@) a généré un fichier « core » +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +Le processus @COREDUMP_PID@ (@COREDUMP_COMM@) a planté et généré un fichier « core ». + +Cela indique généralement une erreur de programmation dans le programme +incriminé, et cela devrait être notifié à son concepteur comme un défaut (bug). + +-- 8d45620c1a4348dbb17410da57c60c66 +Subject: Une nouvelle session @SESSION_ID@ a été créée pour l'utilisateur @USER_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Une nouvelle session a été créée pour l'utilisateur @USER_ID@ avec +l'identifiant (ID) @SESSION_ID@. + +Le processus maître de la session est @LEADER@. + +-- 3354939424b4456d9802ca8333ed424a +Subject: La session @SESSION_ID@ s'est terminée +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +La session d'identifiant (ID) @SESSION_ID@ s'est terminée. + +-- fcbefc5da23d428093f97c82a9290f7b +Subject: Un nouveau poste (seat) @SEAT_ID@ est disponible +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Un nouveau poste (seat) @SEAT_ID@ a été configuré et est maintenant disponible. + +-- e7852bfe46784ed0accde04bc864c2d5 +Subject: Le poste (seat) @SEAT_ID@ a été retiré +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Le poste (seat) @SEAT_ID@ a été retiré et n'est plus disponible. + +-- c7a787079b354eaaa9e77b371893cd27 +Subject: Changement d'heure +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'horloge système a été modifiée et positionnée à @REALTIME@ microsecondes +après le 1er janvier 1970. + +-- 45f82f4aef7a4bbf942ce861d1f20990 +Subject: Fuseau horaire modifié en @TIMEZONE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Le fuseau horaire du système a été modifié et positionné à @TIMEZONE@. + +-- b07a249cd024414a82dd00cd181378ff +Subject: Le démarrage du système est terminé +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Tous les services nécessaires au démarrage du système ont été lancés avec +succès. Notez que cela ne signifie pas que le système est maintenant au +repos, car des services peuvent encore être en train de terminer leur +démarrage. + +Le chargement du noyau a nécessité @KERNEL_USEC@ microsecondes. + +Le chargement du « RAM disk » initial a nécessité @INITRD_USEC@ microsecondes. + +Le chargement de l'espace utilisateur a nécessité @USERSPACE_USEC@ microsecondes. + +-- 6bbd95ee977941e497c48be27c254128 +Subject: Le système entre dans l'état de repos (sleep state) @SLEEP@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Le système est maintenant à l'état de repos (sleep state) @SLEEP@. + +-- 8811e6df2a8e40f58a94cea26f8ebf14 +Subject: Le système sorti de l'état de repos (sleep state) @SLEEP@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Le système est maintenant sorti de l'état de repos (sleep state) @SLEEP@. + +-- 98268866d1d54a499c4e98921d93bc40 +Subject: Arrêt du système amorcé +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'arrêt du système a été amorcé. L'arrêt a maintenant commencé, tous les +services du système sont terminés et tous les systèmes de fichiers sont +démontés. + +-- 7d4958e842da4a758f6c1cdc7b36dcc5 +Subject: L'unité (unit) @UNIT@ a commencé à démarrer +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'unité (unit) @UNIT@ a commencé à démarrer. + +-- 39f53479d3a045ac8e11786248231fbf +Subject: L'unité (unit) @UNIT@ a terminé son démarrage +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'unité (unit) @UNIT@ a terminé son démarrage, avec le résultat @RESULT@. + +-- de5b426a63be47a7b6ac3eaac82e2f6f +Subject: L'unité (unit) @UNIT@ a commencé à s'arrêter +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'unité (unit) @UNIT@ a commencé à s'arrêter. + +-- 9d1aaa27d60140bd96365438aad20286 +Subject: L'unité (unit) @UNIT@ a terminé son arrêt +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'unité (unit) @UNIT@ a terminé son arrêt. + +-- be02cf6855d2428ba40df7e9d022f03d +Subject: L'unité (unit) @UNIT@ a échoué +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'unité (unit) @UNIT@ a échoué, avec le résultat @RESULT@. + +-- d34d037fff1847e6ae669a370e694725 +Subject: L'unité (unit) @UNIT@ a commencé à recharger sa configuration +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'unité (unit) @UNIT@ a commencé à recharger sa configuration. + +-- 7b05ebc668384222baa8881179cfda54 +Subject: L'unité (unit) @UNIT@ a terminé de recharger configuration +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'unité (unit) @UNIT@ a terminé de recharger configuration, +avec le résultat @RESULT@. + +-- 641257651c1b4ec9a8624d7a40a9e1e7 +Subject: Le processus @EXECUTABLE@ n'a pas pu être exécuté +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Le processus @EXECUTABLE@ n'a pas pu être exécuté, et a donc échoué. + +Le code d'erreur renvoyé est @ERRNO@. + +-- 0027229ca0644181a76c4e92458afa2e +Subject: Un ou plusieurs messages n'ont pas pu être transmis à syslog +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Un ou plusieurs messages n'ont pas pu être transmis au service syslog +s'exécutant conjointement avec journald. Cela indique généralement que +l'implémentation de syslog utilisée n'a pas été capable de suivre la cadence +du flux de messages. + +-- 1dee0369c7fc4736b7099b38ecb46ee7 +Subject: Le point de montage n'est pas vide +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Le répertoire @WHERE@ est spécifié comme point de montage (second champ du +fichier /etc/fstab, ou champ Where= dans une unité (unit) systemd) et n'est pas +vide. +Cela ne perturbe pas le montage du système de fichiers, mais les fichiers +préalablement présents dans ce répertoire sont devenus inaccessibles. +Pour atteindre ces fichiers, veuillez monter manuellement le système de +fichiers sous-jacent à un autre emplacement. + +-- 24d8d4452573402496068381a6312df2 +Subject: Une machine virtuelle ou un conteneur (container) a été démarré +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +La machine virtuelle @NAME@ a été démarrée avec le PID maître @LEADER@, +et est maintenant prête à l'emploi. + +-- 58432bd3bace477cb514b56381b8a758 +Subject: Une machine virtuelle ou un conteneur (container) a été arrêté +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +La machine virtuelle @NAME@ avec le PID maître @LEADER@ a été arrêtée. diff --git a/src/journal/catalog/systemd.hu.catalog b/src/journal/catalog/systemd.hu.catalog new file mode 100644 index 0000000000..30d76916cc --- /dev/null +++ b/src/journal/catalog/systemd.hu.catalog @@ -0,0 +1,262 @@ +# This file is part of systemd. +# +# Copyright 2012 Lennart Poettering +# Copyright 2016 Gabor Kelemen +# +# systemd is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# systemd is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with systemd; If not, see <http://www.gnu.org/licenses/>. + +# Message catalog for systemd's own messages + +# The catalog format is documented on +# http://www.freedesktop.org/wiki/Software/systemd/catalog + +# For an explanation why we do all this, see https://xkcd.com/1024/ + +-- f77379a8490b408bbe5f6940505a777b +Subject: A napló elindult +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A rendszernapló folyamat elindult, megnyitotta írásra a naplófájlokat, +és most készen áll kérések feldolgozására. + +-- d93fb3c9c24d451a97cea615ce59c00b +Subject: A napló leállt +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A rendszernapló folyamat leállt, és bezárt minden jelenleg aktív naplófájlt. + +-- a596d6fe7bfa4994828e72309e95d61e +Subject: Egy szolgáltatás üzenetei elnémítva +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:journald.conf(5) + +Egy szolgáltatás túl sok üzenetet naplózott adott idő alatt. A +szolgáltatástól származó üzenetek eldobásra kerültek. + +Ne feledje, hogy csak a kérdéses szolgáltatás üzenetei kerültek eldobásra, + más szolgáltatások üzeneteit ez nem befolyásolja. + +Az üzenetek eldobását vezérlő korlátok az /etc/systemd/journald.conf +RateLimitInterval= és RateLimitBurst= beállításaival adhatók meg. +Részletekért lásd a journald.conf(5) man oldalt. + +-- e9bf28e6e834481bb6f48f548ad13606 +Subject: Naplóüzenetek vesztek el +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Kernelüzenetek vesztek el, mert a naplózó rendszer nem tudta elég gyorsan +feldolgozni azokat. + +-- fc2e22bc6ee647b6b90729ab34a250b1 +Subject: Egy folyamat összeomlott: @COREDUMP_PID@ (@COREDUMP_COMM@) +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +Ez a folyamat: @COREDUMP_PID@ (@COREDUMP_COMM@) összeomlott, és core fájlt + írt ki. + +Ez általában programozási hibát jelez az összeomló programban, és +a szállítója felé kell bejelenteni. + +-- 8d45620c1a4348dbb17410da57c60c66 +Subject: Új munkamenet (@SESSION_ID@) létrehozva, felhasználója: @USER_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Létrejött egy új munkamenet @SESSION_ID@ azonosítóval ezen felhasználóhoz: +@USER_ID@. + +A munkamenet vezető folyamata: @LEADER@. + +-- 3354939424b4456d9802ca8333ed424a +Subject: Munkamenet (@SESSION_ID@) befejezve +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +A következő azonosítójú munkamenet befejeződött: @SESSION_ID@. + +-- fcbefc5da23d428093f97c82a9290f7b +Subject: Elérhető egy új munkaállomás: @SEAT_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Beállításra kerül és használható egy új munkaállomás: @SEAT_ID@. + +-- e7852bfe46784ed0accde04bc864c2d5 +Subject: A munkaállomás eltávolítva: @SEAT_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +A munkaállomás el lett távolítva, és már nem érhető el: @SEAT_ID@ + +-- c7a787079b354eaaa9e77b371893cd27 +Subject: Időmódosítás +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A rendszeróra beállítva @REALTIME@ ezredmásodpercre 1970. január 1. után. + +-- 45f82f4aef7a4bbf942ce861d1f20990 +Subject: Időzóna-módosítás erre: @TIMEZONE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A rendszer időzónája módosítva lett erre: @TIMEZONE@. + +-- b07a249cd024414a82dd00cd181378ff +Subject: A rendszer indítása kész +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A rendszerindításkor szükséges indításhoz sorba állított összes +rendszerszolgáltatás elindult. Ne feledje, hogy ez nem jelenti, hogy a +gép üresjáratban van, mivel egyes szolgáltatások még az indítás +befejezésével lehetnek elfoglalva. + +A kernel indítása @KERNEL_USEC@ ezredmásodpercet igényelt. + +A kiinduló RAM lemez indítása @INITRD_USEC@ ezredmásodpercet igényelt. + +A felhasználói programok indítása @USERSPACE_USEC@ ezredmásodpercet igényelt. + +-- 6bbd95ee977941e497c48be27c254128 +Subject: A rendszer „@SLEEP@” alvási állapotba lépett +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A rendszer belépett ebbe az alvási állapotba: @SLEEP@. + +-- 8811e6df2a8e40f58a94cea26f8ebf14 +Subject: A rendszer „@SLEEP@” alvási állapotból kilépett +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A rendszer kilépett ebből az alvási állapotból: @SLEEP@. + +-- 98268866d1d54a499c4e98921d93bc40 +Subject: Rendszer leállítása kezdeményezve +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A systemd leállítása kezdeményezve. A leállítás megkezdődött, minden +rendszerszolgáltatás befejeződik, minden fájlrendszer leválasztásra kerül. + +-- 7d4958e842da4a758f6c1cdc7b36dcc5 +Subject: A(z) @UNIT@ egység indítása megkezdődött +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A(z) @UNIT@ egység megkezdte az indulást. + +-- 39f53479d3a045ac8e11786248231fbf +Subject: A(z) @UNIT@ egység befejezte az indulást +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A(z) @UNIT@ egység befejezte az indulást + +Az indítás eredménye: @RESULT@. + +-- de5b426a63be47a7b6ac3eaac82e2f6f +Subject: A(z) @UNIT@ egység megkezdte a leállást +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A(z) @UNIT@ egység megkezdte a leállást. + +-- 9d1aaa27d60140bd96365438aad20286 +Subject: A(z) @UNIT@ egység befejezte a leállást +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A(z) @UNIT@ egység befejezte a leállást. + +-- be02cf6855d2428ba40df7e9d022f03d +Subject: A(z) @UNIT@ egység hibát jelzett +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A(z) @UNIT@ egység hibát jelzett. + +Az eredmény: @RESULT@. + +-- d34d037fff1847e6ae669a370e694725 +Subject: A(z) @UNIT@ egység megkezdte a beállításainak újratöltését +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A(z) @UNIT@ egység megkezdte a beállításainak újratöltését. + +-- 7b05ebc668384222baa8881179cfda54 +Subject: A(z) @UNIT@ egység befejezte a beállításainak újratöltését +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A(z) @UNIT@ egység befejezte a beállításainak újratöltését. + +Az eredmény: @RESULT@. + +-- 641257651c1b4ec9a8624d7a40a9e1e7 +Subject: A folyamat végrehajtása sikertelen: @EXECUTABLE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A folyamat végrehajtása sikertelen volt, és hibát jelzett: @EXECUTABLE@. + +A folyamat által visszaadott hibaszám: @ERRNO@. + +-- 0027229ca0644181a76c4e92458afa2e +Subject: Legalább egy üzenet nem továbbítható a rendszernaplónak +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Legalább egy üzenet nem volt továbbítható a journald-vel párhuzamosan futó +syslog szolgáltatásnak. Ez általában azt jelenti, hogy a syslog +megvalósítás nem volt képes lépést tartani a sorba állított +üzenetek sebességével. + +-- 1dee0369c7fc4736b7099b38ecb46ee7 +Subject: A csatolási pont nem üres +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A csatolási pontként megadott @WHERE@ könyvtár (második mező az /etc/fstab +fájlban, vagy a Where= sor a systemd egységfájlban) nem üres. Ez nem +akadályozza meg a csatolást, de a könyvtárban már meglévő fájlok +elérhetetlenné válnak. A fájlok láthatóvá tételéhez csatolja +az azokat tartalmazó fájlrendszert egy másodlagos helyre. + +-- 24d8d4452573402496068381a6312df2 +Subject: Egy virtuális gép vagy konténer elindult +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A(z) @NAME@ nevű virtuális gép (vezető PID: @LEADER@) elindult, és +használatra kész. + +-- 58432bd3bace477cb514b56381b8a758 +Subject: Egy virtuális gép vagy konténer befejeződött +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A(z) @NAME@ nevű virtuális gép (vezető PID: @LEADER@) leállt. diff --git a/src/journal/catalog/systemd.it.catalog b/src/journal/catalog/systemd.it.catalog new file mode 100644 index 0000000000..861b92b74a --- /dev/null +++ b/src/journal/catalog/systemd.it.catalog @@ -0,0 +1,254 @@ +# This file is part of systemd. +# +# Copyright 2013 Daniele Medri +# +# systemd is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# systemd is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with systemd; If not, see <http://www.gnu.org/licenses/>. + +# Message catalog for systemd's own messages + +-- f77379a8490b408bbe5f6940505a777b +Subject: Il registro è stato avviato +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Il processo relativo al registro di sistema è stato avviato, ha aperto i +file in scrittura ed è ora pronto a gestire richieste. + +-- d93fb3c9c24d451a97cea615ce59c00b +Subject: Il registro è stato terminato +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Il processo relativo al registro di sistema è stato terminato e ha chiuso +tutti i file attivi. + +-- a596d6fe7bfa4994828e72309e95d61e +Subject: I messaggi di un servizio sono stati soppressi +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:journald.conf(5) + +Un servizio ha registrato troppi messaggi in un dato periodo di tempo. +I messaggi del servizio sono stati eliminati. + +Solo i messaggi del servizio indicato sono stati +eliminati, i messaggi degli altri servizi rimangono invariati. + +I limiti oltre i quali i messaggi si eliminano si configurano +con RateLimitInterval= e RateLimitBurst= in +/etc/systemd/journald.conf. Vedi journald.conf(5) per maggiori informazioni. + +-- e9bf28e6e834481bb6f48f548ad13606 +Subject: I messaggi di un servizio sono stati perduti +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +I messaggi del kernel sono stati perduti perché, il registro di sistema +non è stato in grado di gestirli abbastanza velocemente. + +-- fc2e22bc6ee647b6b90729ab34a250b1 +Subject: Il processo @COREDUMP_PID@ (@COREDUMP_COMM@) ha generato un dump. +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +Il processo @COREDUMP_PID@ (@COREDUMP_COMM@) si è bloccato generando un dump. + +Questo di solito capita per un errore di programmazione nell'applicazione e +dovrebbe essere segnalato al vendor come un bug. + +-- 8d45620c1a4348dbb17410da57c60c66 +Subject: La nuova sessione @SESSION_ID@ è stata creata per l'utente @USER_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Una nuova sessione con ID @SESSION_ID@ è stata creata per l'utente @USER_ID@. + +Il processo primario della sessione è @LEADER@. + +-- 3354939424b4456d9802ca8333ed424a +Subject: La sessione @SESSION_ID@ è terminata +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +La sessione con ID @SESSION_ID@ è terminata. + +-- fcbefc5da23d428093f97c82a9290f7b +Subject: La nuova postazione @SEAT_ID@ è ora disponibile +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +La nuova postazione @SEAT_ID@ è stata configurata ed è ora disponibile. + +-- e7852bfe46784ed0accde04bc864c2d5 +Subject: La postazione @SEAT_ID@ è stata rimossa +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +La postazione @SEAT_ID@ è stata rimossa e non è più disponibile. + +-- c7a787079b354eaaa9e77b371893cd27 +Subject: Cambio d'orario +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'orologio di sistema è cambiato in @REALTIME@ microsecondi dal 1 gennaio, 1970. + +-- 45f82f4aef7a4bbf942ce861d1f20990 +Subject: Il fuso orario è cambiato in @TIMEZONE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Il fuso orario di sistema è cambiato in @TIMEZONE@. + +-- b07a249cd024414a82dd00cd181378ff +Subject: Avvio del sistema completato. +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Tutti i servizi di sistema richiesti per la fase di avvio sono stati eseguiti +con successo. Nota che la macchina potrebbe non essere ancora pronta in quanto +i servizi attivati sono in fase di completamento. + +L'avvio del kernel ha richiesto @KERNEL_USEC@ microsecondi. + +L'avvio del disco RAM ha richiesto @INITRD_USEC@ microsecondi. + +L'avvio dello userspace ha richiesto @USERSPACE_USEC@ microsecondi. + +-- 6bbd95ee977941e497c48be27c254128 +Subject: Il sistema è entrato in fase di pausa @SLEEP@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Il sistema è entrato nello stato di pausa @SLEEP@. + +-- 8811e6df2a8e40f58a94cea26f8ebf14 +Subject: Il sistema è uscito dalla fase di pausa @SLEEP@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Il sistema è uscito dallo stato di pausa @SLEEP@. + +-- 98268866d1d54a499c4e98921d93bc40 +Subject: Il sistema è in fase di spegnimento +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Systemd è in fase di spegnimento. Tutti i servizi di sistema +saranno terminati e tutti i file systems smontati. + +-- 7d4958e842da4a758f6c1cdc7b36dcc5 +Subject: L'unità @UNIT@ inizia la fase di avvio +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'unità @UNIT@ ha iniziato la fase di avvio. + +-- 39f53479d3a045ac8e11786248231fbf +Subject: L'unità @UNIT@ termina la fase di avvio +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'unità @UNIT@ ha terminato la fase di avvio. + +La fase di avvio è @RESULT@. + +-- de5b426a63be47a7b6ac3eaac82e2f6f +Subject: L'unità @UNIT@ inizia la fase di spegnimento +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'unità @UNIT@ ha iniziato la fase di spegnimento. + +-- 9d1aaa27d60140bd96365438aad20286 +Subject: L'unità @UNIT@ termina la fase di spegnimento +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'unità @UNIT@ ha terminato la fase di spegnimento. + +-- be02cf6855d2428ba40df7e9d022f03d +Subject: L'unità @UNIT@ è fallita +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'unità @UNIT@ è fallita. + +Il risultato è @RESULT@. + +-- d34d037fff1847e6ae669a370e694725 +Subject: L'unità @UNIT@ inizia a caricare la propria configurazione +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'unità @UNIT@ è iniziata ricaricando la propria configurazione + +-- 7b05ebc668384222baa8881179cfda54 +Subject: L'unità @UNIT@ termina il caricamento della propria configurazione +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +L'unità @UNIT@ è terminata ricaricando la propria configurazione + +Il risultato è @RESULT@. + +-- 641257651c1b4ec9a8624d7a40a9e1e7 +Subject: Il processo @EXECUTABLE@ non può essere eseguito +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Il processo @EXECUTABLE@ non può essere eseguito e termina. + +Il numero di errore restituito durante l'esecuzione del processo è @ERRNO@. + +-- 0027229ca0644181a76c4e92458afa2e +Subject: Uno o più messaggi non possono essere inoltrati a syslog +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Uno o più messaggi non possono essere inviati al servizio syslog +eseguito in parallelo a journald. Questo di solito capita perché, +l'implementazione di syslog non sta al passo con la +velocità dei messaggi accodati. + +-- 1dee0369c7fc4736b7099b38ecb46ee7 +Subject: Il punto di montaggio non è vuoto +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +La directory @WHERE@ è specificata come punto di montaggio (secondo campo +in /etc/fstab o nel campo Where= del file unità di systemd) e non è vuoto. +Questo non interferisce con il montaggio, ma i file pre-esistenti in questa +directory diventano inaccessibili. Per visualizzare i file, si suggerisce +di montare manualmente il file system indicato in una posizione secondaria. + +-- 24d8d4452573402496068381a6312df2 +Subject: Avviata macchina virtuale o container +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +La macchina virtuale @NAME@ con PID primario @LEADER@ è stata +avviata ed è pronta all'uso. + +-- 58432bd3bace477cb514b56381b8a758 +Subject: Terminata macchina virtuale o container +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +La macchina virtuale @NAME@ con PID primario @LEADER@ è stata spenta. diff --git a/src/journal/catalog/systemd.ko.catalog b/src/journal/catalog/systemd.ko.catalog new file mode 100644 index 0000000000..3c3535a94c --- /dev/null +++ b/src/journal/catalog/systemd.ko.catalog @@ -0,0 +1,264 @@ +# This file is part of systemd. +# +# Copyright 2012 Lennart Poettering +# +# systemd is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# systemd is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with systemd; If not, see <http://www.gnu.org/licenses/>. + +# Message catalog for systemd's own messages +# Korean translation + +# The catalog format is documented on +# http://www.freedesktop.org/wiki/Software/systemd/catalog + +# For an explanation why we do all this, see https://xkcd.com/1024/ +# +# Translator : +# Seong-ho Cho <darkcircle.0426@gmail.com>, 2015. + +-- f77379a8490b408bbe5f6940505a777b +Subject: 저널 시작 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +시스템 저널 프로세스를 시작했고 기록목적으로 저널 파일을 열었으며, +프로세스 요청을 기다리고 있습니다. + +-- d93fb3c9c24d451a97cea615ce59c00b +Subject: 저널 멈춤 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +시스템 저널 프로세스를 껐고 현재 활성화 중인 저널 파일을 모두 +닫았습니다. + +-- a596d6fe7bfa4994828e72309e95d61e +Subject: 서비스의 메시지를 거절함 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:journald.conf(5) + +일정 시간동안 서비스에서 너무 많은 메시지를 기록했습니다. +서비스에서 오는 메시지를 거절했습니다. + +의문점이 있는 서비스로부터 오는 메시지만 거절했음을 참고하십시오 +다른 서비스의 메시지에는 영향을 주지 않습니다. + +메시지 거절 제어 제한 값은 /etc/systemd/journald.conf 의 +RateLimitInterval= 변수와 RateLimitBurst= 변수로 설정합니다. +자세한 내용은 ournald.conf(5)를 살펴보십시오. + +-- e9bf28e6e834481bb6f48f548ad13606 +Subject: 저널 메시지 놓침 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +저널 시스템에서 커널 메시지를 충분히 빠르게 처리할 수 없어 커널 + 메시지를 잃었습니다. + +-- fc2e22bc6ee647b6b90729ab34a250b1 +Subject: 프로세스 @COREDUMP_PID@번 코어 덤프(@COREDUMP_COMM@) 생성함 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +프로세스 @COREDUMP_PID@번 (@COREDUMP_COMM@)이 비정상적으로 끝나 +코어 덤프를 생성했습니다. + +보통 비정상 종료 관리 프로그램에서 프로그래밍 오류를 나타내며, +제작자에게 버그로 보고해야합니다. + +-- 8d45620c1a4348dbb17410da57c60c66 +Subject: @USER_ID@ 사용자의 새 @SESSION_ID@ 세션 만듦 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +@USER_ID@ 사용자의 새 @SESSION_ID@ 세션을 만들었습니다. + +이 세션의 관리 프로세스는 @LEADER@ 입니다. + +-- 3354939424b4456d9802ca8333ed424a +Subject: @SESSION_ID@ 세션 마침 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +@SESSION_ID@ 세션을 끝냈습니다. + +-- fcbefc5da23d428093f97c82a9290f7b +Subject: 새 @SEAT_ID@ 시트 사용할 수 있음 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +새 @SEAT_ID@ 시트를 설정했고 사용할 수 있습니다. + +-- e7852bfe46784ed0accde04bc864c2d5 +Subject: @SEAT_ID@ 시트 제거함 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +@SEAT_ID@ 시트를 제거했으며 더이상 사용할 수 없습니다. + +-- c7a787079b354eaaa9e77b371893cd27 +Subject: 시간 바꿈 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +시스템 시계를 1970년 1월 1일 이후로 @REALTIME@ 마이크로초 지난 값으로 +설정했습니다. + +-- 45f82f4aef7a4bbf942ce861d1f20990 +Subject: @TIMEZONE@ 시간대로 시간대 바꿈 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +시스템 시간대를 @TIMEZONE@ 시간대로 바꾸었습니다. + +-- b07a249cd024414a82dd00cd181378ff +Subject: 시스템 시동 마침 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +부팅 과정에 시작하려고 준비한 모든 시스템 서비스를 성공적으로 + 시작했습니다. 머신이 서비스처럼 대기중이라는 의미는 아니며 +지동을 완전히 마칠 때까지 사용중일 수도 있는 점 참고하십시오. + +커널 시동에 @KERNEL_USEC@ 마이크로초가 걸립니다. + +초기 램 디스크 시동에 @INITRD_USEC@ 마이크로초가 걸립니다. + +사용자 영역 시동에 @USERSPACE_USEC@ 마이크로초가 걸립니다. + +-- 6bbd95ee977941e497c48be27c254128 +Subject: @SLEEP@ 대기 상태 진입 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@SLEEP@ 대기 상태로 진입했습니다. + +-- 8811e6df2a8e40f58a94cea26f8ebf14 +Subject: @SLEEP@ 대기 상태 마침 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@SLEEP@ 대기 상태를 마쳤습니다. + +-- 98268866d1d54a499c4e98921d93bc40 +Subject: 컴퓨터 끄기 시작 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +컴퓨터 끄기 동작을 시작했습니다. 모든 시스템 동작을 멈추고 +모든 파일 시스템의 마운트를 해제합니다. + +-- 7d4958e842da4a758f6c1cdc7b36dcc5 +Subject: @UNIT@ 유닛 시작 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@UNIT@ 유닛을 시작했습니다. + +-- 39f53479d3a045ac8e11786248231fbf +Subject: @UNIT@ 유닛 시동 마침 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@UNIT@ 유닛 시동을 마쳤습니다. + +시동 결과는 @RESULT@ 입니다. + +-- de5b426a63be47a7b6ac3eaac82e2f6f +Subject: @UNIT@ 유닛 끝내기 동작 시작 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@UNIT@ 유닛 끝내기 동작을 시작했습니다. + +-- 9d1aaa27d60140bd96365438aad20286 +Subject: @UNIT@ 유닛 끝내기 동작 마침 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@UNIT@ 유닛 끝내기 동작을 마쳤습니다. + +-- be02cf6855d2428ba40df7e9d022f03d +Subject: @UNIT@ 유닛 동작 실패 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@UNIT@ 유닛 동작에 실패했습니다. + +결과는 @RESULT@ 입니다. + +-- d34d037fff1847e6ae669a370e694725 +Subject: @UNIT@ 유닛 설정 다시 읽기 시작 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@UNIT@ 유닛의 설정 다시 읽기를 시작했습니다 + +-- 7b05ebc668384222baa8881179cfda54 +Subject: @UNIT@ 유닛 설정 다시 읽기 완료 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@UNIT@ 유닛의 설정 다시 읽기 동작을 끝냈습니다. + +결과는 @RESULT@ 입니다. + +-- 641257651c1b4ec9a8624d7a40a9e1e7 +Subject: @EXECUTABLE@ 프로세스 시작할 수 없음 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@EXECUTABLE@ 프로세스를 시작할 수 없어 실행에 실패했습니다. + +이 프로세스에서 반환한 오류 번호는 @ERRNO@번 입니다. + +-- 0027229ca0644181a76c4e92458afa2e +Subject: 하나 이상의 메시지를 syslog에 전달할 수 없음 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +journald 서비스와 동시에 실행중인 syslog 서비스에 하나 이상의 메시지를 +전달할 수 없습니다. 보통 순차적으로 오는 메시지의 속도를 syslog 구현체가 +따라가지 못함을 의미합니다. + +-- 1dee0369c7fc4736b7099b38ecb46ee7 +Subject: 마운트 지점 비어있지 않음 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@WHERE@ 디렉터리를 마운트 지점으로 지정했으며 (/etc/fstab 파일의 + 두번째 필드 또는 systemd 유닛 파일의 Where= 필드) 비어있지 않습니다. +마운트 과정에 방해가 되진 않지만 이전에 이 디렉터리에 존재하는 파일에 + 접근할 수 없게 됩니다. 중복으로 마운트한 파일을 보려면, 근본 파일 +시스템의 다음 위치에 직접 마운트하십시오. + +-- 24d8d4452573402496068381a6312df2 +Subject: 가상 머신 또는 컨테이너 시작 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@LEADER@ 프로세스 ID로 동작하는 @NAME@ 가상 머신을 시작했으며, +이제부터 사용할 수 있습니다. + +-- 58432bd3bace477cb514b56381b8a758 +Subject: 가상 머신 또는 컨테이너 마침 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@LEADER@ 프로세스 ID로 동작하는 @NAME@ 가상 머신을 껐습니다. diff --git a/src/journal/catalog/systemd.pl.catalog b/src/journal/catalog/systemd.pl.catalog new file mode 100644 index 0000000000..6b8a31d8c4 --- /dev/null +++ b/src/journal/catalog/systemd.pl.catalog @@ -0,0 +1,261 @@ +# This file is part of systemd. +# +# Copyright 2012 Lennart Poettering +# Copyright 2014, 2015 Piotr Drąg +# +# systemd is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# systemd is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with systemd; If not, see <http://www.gnu.org/licenses/>. + +# Message catalog for systemd's own messages +# Polish translation + +# The catalog format is documented on +# http://www.freedesktop.org/wiki/Software/systemd/catalog + +# For an explanation why we do all this, see https://xkcd.com/1024/ + +-- f77379a8490b408bbe5f6940505a777b +Subject: Uruchomiono dziennik +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Systemowy proces dziennika został uruchomiony, otworzył pliki dziennika do +zapisu i jest gotowy do przetwarzania żądań. + +-- d93fb3c9c24d451a97cea615ce59c00b +Subject: Zatrzymano dziennik +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Systemowy proces dziennika został wyłączony i zamknął wszystkie obecnie +aktywne pliki dziennika. + +-- a596d6fe7bfa4994828e72309e95d61e +Subject: Ograniczono komunikaty z usługi +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:journald.conf(5) + +Usługa zapisała za dużo komunikatów w określonym czasie. Komunikaty z usługi +zostały pominięte. + +Proszę zauważyć, że tylko komunikaty z danej usługi zostały pominięte. Nie ma +to wpływu na komunikaty innych usług. + +Ograniczenia kontrolujące pomijanie komunikatów mogą być konfigurowane +za pomocą opcji RateLimitInterval= i RateLimitBurst= w pliku +/etc/systemd/journald.conf. Strona journald.conf(5) zawiera więcej informacji. + +-- e9bf28e6e834481bb6f48f548ad13606 +Subject: Utracono komunikaty dziennika +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Komunikaty jądra zostały utracone, ponieważ system dziennika nie mógł +przetworzyć ich odpowiednio szybko. + +-- fc2e22bc6ee647b6b90729ab34a250b1 +Subject: Proces @COREDUMP_PID@ (@COREDUMP_COMM@) zrzucił plik core +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +Proces @COREDUMP_PID@ (@COREDUMP_COMM@) uległ awarii i zrzucił plik core. + +Zwykle wskazuje to na błąd programistyczny w danym programie i powinno zostać zgłoszone jego producentowi jako błąd. + +-- 8d45620c1a4348dbb17410da57c60c66 +Subject: Utworzono nową sesję @SESSION_ID@ dla użytkownika @USER_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Nowa sesja o identyfikatorze @SESSION_ID@ została utworzona dla użytkownika +@USER_ID@. + +Proces prowadzący sesji: @LEADER@. + +-- 3354939424b4456d9802ca8333ed424a +Subject: Zakończono sesję @SESSION_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Sesja o identyfikatorze @SESSION_ID@ została zakończona. + +-- fcbefc5da23d428093f97c82a9290f7b +Subject: Dostępne jest nowe stanowisko @SEAT_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Nowe stanowisko @SEAT_ID@ zostało skonfigurowane i jest teraz dostępne. + +-- e7852bfe46784ed0accde04bc864c2d5 +Subject: Usunięto stanowisko @SEAT_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Stanowisko @SEAT_ID@ zostało usunięte i nie jest już dostępne. + +-- c7a787079b354eaaa9e77b371893cd27 +Subject: Zmiana czasu +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Zegar systemowy został zmieniony na @REALTIME@ μs po 1 stycznia 1970. + +-- 45f82f4aef7a4bbf942ce861d1f20990 +Subject: Zmiana strefy czasowej na @TIMEZONE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Systemowa strefa czasowa została zmieniona na @TIMEZONE@. + +-- b07a249cd024414a82dd00cd181378ff +Subject: Ukończono uruchamianie systemu +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Wszystkie usługi systemowe obowiązkowo zakolejkowane do włączenia podczas +uruchamiania systemu zostały pomyślnie uruchomione. Proszę zauważyć, że nie +oznacza to, że komputer jest bezczynny, jako że usługi mogą wciąż kończyć +proces uruchamiania. + +Uruchamianie jądra zajęło @KERNEL_USEC@ μs. + +Uruchamianie początkowego dysku RAM zajęło @INITRD_USEC@ μs. + +Uruchamianie przestrzeni użytkownika zajęło @USERSPACE_USEC@ μs. + +-- 6bbd95ee977941e497c48be27c254128 +Subject: Przejście do stanu uśpienia @SLEEP@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +System przeszedł do stanu uśpienia @SLEEP@. + +-- 8811e6df2a8e40f58a94cea26f8ebf14 +Subject: Wyjście ze stanu uśpienia @SLEEP@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +System wyszedł ze stanu uśpienia @SLEEP@. + +-- 98268866d1d54a499c4e98921d93bc40 +Subject: Zainicjowano wyłączenie systemu +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Zainicjowano wyłączenie systemd. Wyłączenie zostało rozpoczęte i wszystkie +usługi systemowe zostały zakończone, a wszystkie systemy plików odmontowane. + +-- 7d4958e842da4a758f6c1cdc7b36dcc5 +Subject: Rozpoczęto uruchamianie jednostki @UNIT@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Jednostka @UNIT@ rozpoczęła uruchamianie. + +-- 39f53479d3a045ac8e11786248231fbf +Subject: Ukończono uruchamianie jednostki @UNIT@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Jednostka @UNIT@ ukończyła uruchamianie. + +Wynik uruchamiania: @RESULT@. + +-- de5b426a63be47a7b6ac3eaac82e2f6f +Subject: Rozpoczęto wyłączanie jednostki @UNIT@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Jednostka @UNIT@ rozpoczęła wyłączanie. + +-- 9d1aaa27d60140bd96365438aad20286 +Subject: Ukończono wyłączanie jednostki @UNIT@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Jednostka @UNIT@ ukończyła wyłączanie. + +-- be02cf6855d2428ba40df7e9d022f03d +Subject: Jednostka @UNIT@ się nie powiodła +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Jednostka @UNIT@ się nie powiodła. + +Wynik: @RESULT@. + +-- d34d037fff1847e6ae669a370e694725 +Subject: Rozpoczęto ponowne wczytywanie konfiguracji jednostki @UNIT@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Jednostka @UNIT@ rozpoczęła ponowne wczytywanie swojej konfiguracji. + +-- 7b05ebc668384222baa8881179cfda54 +Subject: Ukończono ponowne wczytywanie konfiguracji jednostki @UNIT@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Jednostka @UNIT@ ukończyła ponowne wczytywanie swojej konfiguracji. + +Wynik: @RESULT@. + +-- 641257651c1b4ec9a8624d7a40a9e1e7 +Subject: Nie można wykonać procesu @EXECUTABLE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Proces @EXECUTABLE@ nie mógł zostać wykonany i się nie powiódł. + +Numer błędu zwrócony przez ten proces: @ERRNO@. + +-- 0027229ca0644181a76c4e92458afa2e +Subject: Nie można przekazać jednego lub więcej komunikatów do syslog +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Jeden lub więcej komunikatów nie może zostać przekazanych do usługi syslog +uruchomionej obok journald. Zwykle oznacza to, że implementacja syslog nie +jest w stanie nadążyć za prędkością kolejki komunikatów. + +-- 1dee0369c7fc4736b7099b38ecb46ee7 +Subject: Punkt montowania nie jest pusty +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Katalog @WHERE@ został podany jako punkt montowania (drugie pole w pliku +/etc/fstab lub pole Where= w pliku jednostki systemd) i nie jest pusty. Nie +wpływa to na montowanie, ale wcześniej istniejące pliki w tym katalogu stają +się niedostępne. Aby zobaczyć te pliki, proszę ręcznie zamontować system +plików w innym położeniu. + +-- 24d8d4452573402496068381a6312df2 +Subject: Uruchomiono maszynę wirtualną lub kontener +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Maszyna wirtualna @NAME@ (PID prowadzący @LEADER@) została uruchomiona i jest +gotowa do użycia. + +-- 58432bd3bace477cb514b56381b8a758 +Subject: Zakończono maszynę wirtualną lub kontener +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Maszyna wirtualna @NAME@ (PID prowadzący @LEADER@) została wyłączona. diff --git a/src/journal/catalog/systemd.pt_BR.catalog b/src/journal/catalog/systemd.pt_BR.catalog new file mode 100644 index 0000000000..d9716e30f7 --- /dev/null +++ b/src/journal/catalog/systemd.pt_BR.catalog @@ -0,0 +1,264 @@ +# This file is part of systemd. +# +# Copyright 2012 Lennart Poettering +# Copyright 2015 Rafael Ferreira (translation) +# +# systemd is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# systemd is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with systemd; If not, see <http://www.gnu.org/licenses/>. + +# Catálogo de mensagens para as mensagens do próprio systemd + +# O formato do catálogo está documentado em +# http://www.freedesktop.org/wiki/Software/systemd/catalog + +# Para uma explicação do porquê de fazermos tudo isso, veja +# https://xkcd.com/1024/ + +-- f77379a8490b408bbe5f6940505a777b +Subject: O jornal foi inciado +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +O processo jornal do sistema foi iniciado, arquivos foram abertos e está +pronto para processar requisições. + +-- d93fb3c9c24d451a97cea615ce59c00b +Subject: O jornal foi interrompido +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +O processo do jornal do sistema foi desligado e todos os arquivos de jornal +do sistema foram fechados. + +-- a596d6fe7bfa4994828e72309e95d61e +Subject: Mensagens de um serviço foram suprimidas +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:journald.conf(5) + +Um serviço registrou no log um número excessivo de mensagens dentro de um +período de tempo. Mensagens do serviço foram descartadas. + +Note que apenas mensagens de um serviço em questão foram descartadas; outras +mensagens dos serviços não foram afetadas. + +Os controles de limites de quando as mensagens são descartadas pode ser +configurado com RateLimitInterval= e RateLimitBurst= no +/etc/systemd/journald.conf. Veja journald.conf(5) para detalhes. + +-- e9bf28e6e834481bb6f48f548ad13606 +Subject: Mensagens do jornal foram perdidas +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Mensagens do kernel foram perdidas pois o sistema do jornal não pôde +processá-las em velocidade suficiente para a demanda. + +-- fc2e22bc6ee647b6b90729ab34a250b1 +Subject: Processo @COREDUMP_PID@ (@COREDUMP_COMM@) despejou núcleo +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +Processo @COREDUMP_PID@ (@COREDUMP_COMM@) travou e despejou o núcleo. + +Isso normalmente indica um erro de programação no programa que travou e +deveria ser relatado para seu fabricante como um erro. + +-- 8d45620c1a4348dbb17410da57c60c66 +Subject: A nova sessão @SESSION_ID@ foi criada para usuário o @USER_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Uma nova sessão com o ID @SESSION_ID@ foi criada para o usuário @USER_ID@. + +O processo originador da sessão é @LEADER@. + +-- 3354939424b4456d9802ca8333ed424a +Subject: Sessão @SESSION_ID@ foi terminada +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Um sessão com o ID @SESSION_ID@ foi terminada. + +-- fcbefc5da23d428093f97c82a9290f7b +Subject: Um novo seat @SEAT_ID@ está disponível +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Um novo seat @SEAT_ID@ foi configurado e está disponível. + +-- e7852bfe46784ed0accde04bc864c2d5 +Subject: Seat @SEAT_ID@ foi removido agora +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Um seat @SEAT_ID@ foi removido e não está mais disponível. + +-- c7a787079b354eaaa9e77b371893cd27 +Subject: Time change +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +O relógio do sistema foi alterado para @REALTIME@ microssegundos após 1º de +janeiro de 1970. + +-- 45f82f4aef7a4bbf942ce861d1f20990 +Subject: Fuso horário alterado para @TIMEZONE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +O fuso horário do sistema foi alterado para @TIMEZONE@. + +-- b07a249cd024414a82dd00cd181378ff +Subject: Inicialização do sistema foi concluída +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Todos os serviços do sistema necessários que estão enfileirados para +executar na inicialização do sistema, foram iniciados com sucesso. Note +que isso não significa que a máquina está ociosa, pois os serviços podem +ainda estar ocupados com a inicialização completa. + +Inicialização do kernel precisou @KERNEL_USEC@ microssegundos. + +Disco de RAM inicial precisou de @INITRD_USEC@ microssegundos. + +Inicialização do espaço do usuário precisou de @USERSPACE_USEC@ microssegundos. + +-- 6bbd95ee977941e497c48be27c254128 +Subject: Estado de suspensão do sistema @SLEEP@ iniciado +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +O sistema entrou agora no estado de suspensão @SLEEP@. + +-- 8811e6df2a8e40f58a94cea26f8ebf14 +Subject: Estado de suspensão do sistema @SLEEP@ finalizado +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +O sistema saiu agora do estado de suspensão @SLEEP@. + +-- 98268866d1d54a499c4e98921d93bc40 +Subject: Desligamento do sistema iniciado +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Desligamento do sistema foi inicializado. O desligamento se iniciou e todos +os serviços do sistema foram terminados e todos os sistemas desmontados. + +-- 7d4958e842da4a758f6c1cdc7b36dcc5 +Subject: Unidade @UNIT@ sendo iniciado +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A unidade @UNIT@ está sendo iniciada. + +-- 39f53479d3a045ac8e11786248231fbf +Subject: Unidade @UNIT@ concluiu a inicialização +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A unidade @UNIT@ concluiu a inicialização. + +The start-up result is @RESULT@. + +-- de5b426a63be47a7b6ac3eaac82e2f6f +Subject: Unidade @UNIT@ sendo desligado +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A unidade @UNIT@ está sendo desligada. + +-- 9d1aaa27d60140bd96365438aad20286 +Subject: A unidade @UNIT@ concluiu o desligamento +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A unidade @UNIT@ concluiu o desligamento. + +-- be02cf6855d2428ba40df7e9d022f03d +Subject: A unidade @UNIT@ falhou +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A unidade @UNIT@ falhou. + +O resultado é @RESULT@. + +-- d34d037fff1847e6ae669a370e694725 +Subject: Unidade @UNIT@ iniciou recarregamento de sua configuração +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A unidade @UNIT@ iniciou o recarregamento de sua configuração. + +-- 7b05ebc668384222baa8881179cfda54 +Subject: Unidade @UNIT@ concluiu recarregamento de sua configuração +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A unidade @UNIT@ concluiu o recarregamento de sua configuração. + +O resultado é @RESULT@. + +-- 641257651c1b4ec9a8624d7a40a9e1e7 +Subject: Processo @EXECUTABLE@ não pôde ser executado +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +O processo @EXECUTABLE@ não pôde ser executado e falhou. + +O número de erro retornado por este processo é @ERRNO@. + +-- 0027229ca0644181a76c4e92458afa2e +Subject: Uma ou mais mensagens não puderam ser encaminhadas para o syslog +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Uma ou mais mensagens não puderam ser encaminhadas para o serviço do syslog +em execução paralela ao journald. Isso normalmente indica que a implementação +do syslog não foi capaz de se manter com a velocidade das mensagens +enfileiradas. + +-- 1dee0369c7fc4736b7099b38ecb46ee7 +Subject: Ponto de montagem não está vazio +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +O diretório @WHERE@ está especificado como ponto de montagem (o segundo campo +no /etc/fstab ou campo Where= no arquivo de unidade do systemd) e não está +vazio. Isso não interfere com a montagem, mas os arquivos pré-existentes +neste diretório se tornaram inacessívels. Para ver aqueles arquivos, sobre os +quais foi realizada a montagem, por favor monte manualmente o sistema de +arquivos subjacente para uma localização secundária. + +-- 24d8d4452573402496068381a6312df2 +Subject: Uma máquina virtual ou contêiner foi iniciado +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A máquina virtual @NAME@ com seu PID @LEADER@ incial foi iniciada e está +pronto para ser usad. + +-- 58432bd3bace477cb514b56381b8a758 +Subject: Uma máquina virtual ou contêiner foi terminado +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +A máquina virtual @NAME@ com seu PID @LEADER@ incial foi desligada. diff --git a/src/journal/catalog/systemd.ru.catalog b/src/journal/catalog/systemd.ru.catalog new file mode 100644 index 0000000000..eedbb8aa9c --- /dev/null +++ b/src/journal/catalog/systemd.ru.catalog @@ -0,0 +1,354 @@ +# This file is part of systemd. +# +# Copyright 2012 Lennart Poettering +# Copyright 2013-2016 Sergey Ptashnick +# +# systemd is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# systemd is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with systemd; If not, see <http://www.gnu.org/licenses/>. + +# Message catalog for systemd's own messages +# Russian translation + +# Формат каталога сообщений описан по ссылке +# http://www.freedesktop.org/wiki/Software/systemd/catalog + +# Перед каждым элементом в комментарии указан Subject исходного +# сообщения (на английском). + +# Subject: The Journal has been started +-- f77379a8490b408bbe5f6940505a777b +Subject: Запущена служба журналирования +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Процесс, отвечающий за журналирование системных событий, успешно запустился, +открыл для записи файлы журнала, и готов обрабатывать запросы. + +# Subject: The Journal has been stopped +-- d93fb3c9c24d451a97cea615ce59c00b +Subject: Служба журналирования остановлена +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Процесс, отвечающий за журналирование системных событий, завершил работу и +закрыл все свои файлы. + +# Subject: Disk space used by the journal +-- ec387f577b844b8fa948f33cad9a75e6 +Subject: Место на диске, занятое журналом +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@JOURNAL_NAME@ (@JOURNAL_PATH@) сейчас занимает @CURRENT_USE_PRETTY@. +Максимальный разрешенный размер составляет @MAX_USE_PRETTY@. +Оставляем свободными как минимум @DISK_KEEP_FREE_PRETTY@ (сейчас на диске +свободно @DISK_AVAILABLE_PRETTY@). +Таким образом, предел использования составляет @LIMIT_PRETTY@, из которых +@AVAILABLE_PRETTY@ пока свободно. + +Ограничения на размер журнала настраиваются при помощи параметров +SystemMaxUse=, SystemKeepFree=, SystemMaxFileSize=, RuntimeMaxUse=, +RuntimeKeepFree=, RuntimeMaxFileSize= в файле /etc/systemd/journald.conf. +Более подробные сведения вы можете получить на справочной странице +journald.conf(5). + +# Subject: Messages from a service have been suppressed +-- a596d6fe7bfa4994828e72309e95d61e +Subject: Часть сообщений от службы пропущена +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:journald.conf(5) + +Служба отправила слишком много сообщений за короткий промежуток времени. +Часть сообщений была пропущена. + +Обратите внимание, что были пропущены сообщения только от этой службы, +сообщения других служб не затронуты. + +Предел, после которого служба журнала начинает игнорировать сообщения, +настраивается параметрами RateLimitInterval= и RateLimitBurst= в файле +/etc/systemd/journald.conf. Подробности смотрите на странице руководства +journald.conf(5). + +# Subject: Journal messages have been missed +-- e9bf28e6e834481bb6f48f548ad13606 +Subject: Часть сообщений ядра пропущена +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Часть сообщений, поступивших от ядра, была потеряна, так как служба +журналирования не успела их обработать. + +# Subject: Process @COREDUMP_PID@ (@COREDUMP_COMM@) dumped core +-- fc2e22bc6ee647b6b90729ab34a250b1 +Subject: Процесс @COREDUMP_PID@ (@COREDUMP_COMM@) сбросил дамп памяти +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +Процесс @COREDUMP_PID@ (@COREDUMP_COMM@) завершился из-за критической ошибки. +Записан дамп памяти. + +Вероятно, это произошло из-за ошибки, допущенной в коде программы. +Рекомендуется сообщить её разработчикам о возникшей проблеме. + +# Subject: A new session @SESSION_ID@ has been created for user @USER_ID@ +-- 8d45620c1a4348dbb17410da57c60c66 +Subject: Для пользователя @USER_ID@ создан новый сеанс @SESSION_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Для пользователя @USER_ID@ создан новый сеанс с идентификатором @SESSION_ID@. + +Главный процесс нового сеанса имеет индентификатор @LEADER@. + +# Subject: A session @SESSION_ID@ has been terminated +-- 3354939424b4456d9802ca8333ed424a +Subject: Сеанс @SESSION_ID@ завершен +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Сеанс с идентификатором @SESSION_ID@ завершился. + +# Subject: A new seat @SEAT_ID@ is now available +-- fcbefc5da23d428093f97c82a9290f7b +Subject: Добавлено новое рабочее место @SEAT_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Новое рабочее место (seat) @SEAT_ID@ полностью настроено и готово к +использованию. + +# Subject: A seat @SEAT_ID@ has now been removed +-- e7852bfe46784ed0accde04bc864c2d5 +Subject: Рабочее место @SEAT_ID@ отключено +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Рабочее место (seat) @SEAT_ID@ было отключено. + +# Subject: Time change +-- c7a787079b354eaaa9e77b371893cd27 +Subject: Переведены системные часы +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Системные часы были переведены. Сейчас они показывают @REALTIME@ микросекунд +с момента 00:00:00 1 января 1970 года. + +# Subject: Time zone change to @TIMEZONE@ +-- 45f82f4aef7a4bbf942ce861d1f20990 +Subject: Часовой пояс изменен на @TIMEZONE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Системный часовой пояс был изменен. Новое значение: @TIMEZONE@. + +# Subject: System start-up is now complete +-- b07a249cd024414a82dd00cd181378ff +Subject: Запуск системы завершен +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Все системные службы, запуск которых предписан настройками, были запущены. +Впрочем, это ещё не означает, что система в данный момент ничем не занята, +так как некоторые службы могут продолжать инициализацию даже после того, как +отчитались о своем запуске. + +Запуск ядра занял @KERNEL_USEC@ микросекунд. + +Процессы начального RAM-диска (initrd) отработали за @INITRD_USEC@ микросекунд. + +Запуск системных служб занял @USERSPACE_USEC@ микросекунд. + +# Subject: System sleep state @SLEEP@ entered +-- 6bbd95ee977941e497c48be27c254128 +Subject: Система перешла в состояние сна (@SLEEP@) +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Система была переведена в состояние сна (@SLEEP@). + +# Subject: System sleep state @SLEEP@ left +-- 8811e6df2a8e40f58a94cea26f8ebf14 +Subject: Система вышла из состояния сна (@SLEEP@) +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Система была выведена из состояния сна (@SLEEP@). + +# Subject: System shutdown initiated +-- 98268866d1d54a499c4e98921d93bc40 +Subject: Подготовка системы к выключению +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Начат процесс подготовки к выключению компьютера. Останавливаются все системные +службы, отмонтируются все файловые системы. + +# Subject: Unit @UNIT@ has begun with start-up +-- 7d4958e842da4a758f6c1cdc7b36dcc5 +Subject: Начинается запуск юнита @UNIT@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Начат процесс запуска юнита @UNIT@. + +# Subject: Unit @UNIT@ has finished start-up +-- 39f53479d3a045ac8e11786248231fbf +Subject: Запуск юнита @UNIT@ завершен +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Процесс запуска юнита @UNIT@ был завершен. + +Результат: @RESULT@. + +# Subject: Unit @UNIT@ has begun shutting down +-- de5b426a63be47a7b6ac3eaac82e2f6f +Subject: Начинается остановка юнита @UNIT@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Начат процесс остановки юнита @UNIT@. + +# Subject: Unit @UNIT@ has finished shutting down +-- 9d1aaa27d60140bd96365438aad20286 +Subject: Завершена остановка юнита @UNIT@. +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Процесс остановки юнита @UNIT@ был завершен. + +# Subject: Unit @UNIT@ has failed +-- be02cf6855d2428ba40df7e9d022f03d +Subject: Ошибка юнита @UNIT@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Произошел сбой юнита @UNIT@. + +Результат: @RESULT@. + +# Subject: Unit @UNIT@ has begun with reloading its configuration +-- d34d037fff1847e6ae669a370e694725 +Subject: Юнит @UNIT@ начал перечитывать свои настройки +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Юнит @UNIT@ начал процесс перечитывания своей конфигурации. + +# Subject: Unit @UNIT@ has finished reloading its configuration +-- 7b05ebc668384222baa8881179cfda54 +Subject: Юнит @UNIT@ завершил перечитывание своих настроек +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Юнит @UNIT@ завершил процесс перечитывания своей конфигурации. + +Результат: @RESULT@. + +# Subject: Process @EXECUTABLE@ could not be executed +-- 641257651c1b4ec9a8624d7a40a9e1e7 +Subject: Не удалось запустить процесс @EXECUTABLE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Сбой: не удалось запустить процесс @EXECUTABLE@. + +Код ошибки: @ERRNO@. + +# Subject: One or more messages could not be forwarded to syslog +-- 0027229ca0644181a76c4e92458afa2e +Subject: Часть сообщений не удалось передать процессу syslog +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Не удалось передать некоторые сообщения демону системного лога (syslog), +дублирующему работу службы системного журнала. Скорее всего, причина в том, что +используемая реализация syslog не успевает обрабатывать сообщения с достаточной +скоростью. + +# Subject: Mount point is not empty +-- 1dee0369c7fc4736b7099b38ecb46ee7 +Subject: Каталог, являющийся точкой монтирования, не пуст +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Каталог @WHERE@, который был указан в качестве точки монтирования (во втором +столбце файла /etc/fstab, либо в параметре Where= файла конфигурации юнита), +не является пустым. Это никак не мешает монтированию, однако ранее находившиеся +в нем файлы будут недоступны. Чтобы получить к ним доступ, вы можете вручную +перемонтировать эту файловую систему в другую точку. + +# Subject: A virtual machine or container has been started +-- 24d8d4452573402496068381a6312df2 +Subject: Запущена виртуальная машина/контейнер +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Виртуальная машина @NAME@ (идентификатор главного процесса: @LEADER@) запущена и +готова к работе. + +# Subject: A virtual machine or container has been terminated +-- 58432bd3bace477cb514b56381b8a758 +Subject: Остановлена виртуальная машина/контейнер +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Виртуальная машина @NAME@ (идентификатор главного процесса: @LEADER@) выключена. + +# Subject: DNSSEC mode has been turned off, as server doesn't support it +-- 36db2dfa5a9045e1bd4af5f93e1cf057 +Subject: Механизм DNSSEC был отключен, так как DNS-сервер его не поддерживает +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:systemd-resolved.service(8) resolved.conf(5) + +Служба разрешения имен хостов (systemd-resolved.service) определила, что +указанный в настойках DNS-сервер не поддерживает технологию DNSSEC, и +автоматически отключила DNSSEC-проверки. + +Данное событие возникает, если в файле resolved.conf указан параметр +DNSSEC=allow-downgrade, и вышестоящий DNS-сервер не поддерживает DNSSEC. +Обратите внимание, что режим allow-downgrade допускает возможность атаки +"DNSSEC downgrade", в ходе которой атакующий хакер блокирует проверки DNSSEC +путем отправки ложных сообщений от имени DNS-сервера. + +Возникновение данного события может свидетельствовать как о том, что ваш +DNS-сервер не поддерживает DNSSEC, так и о том, что некий хакер успешно провел +против вас атаку, направленную на блокировку DNSSEC-проверок. + +# Subject: DNSSEC validation failed +-- 1675d7f172174098b1108bf8c7dc8f5d +Subject: Проверка DNSSEC провалена +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:systemd-resolved.service(8) + +DNS-запрос или отдельная ресурсная запись не прошла проверку DNSSEC. +Как правило, это свидетельствует о постороннем вмешательстве в канал связи. + +# Subject: A DNSSEC trust anchor has been revoked +-- 4d4408cfd0d144859184d1e65d7c8a65 +Subject: Открытый ключ DNSSEC был отозван +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:systemd-resolved.service(8) + +Открытый ключ (trust ahcnor) DNSSEC был отозван. Необходимо настроить новый +открытый ключ, либо обновить систему, чтобы получить обновленный открытый ключ. diff --git a/src/journal/catalog/systemd.sr.catalog b/src/journal/catalog/systemd.sr.catalog new file mode 100644 index 0000000000..cf700c477b --- /dev/null +++ b/src/journal/catalog/systemd.sr.catalog @@ -0,0 +1,262 @@ +# This file is part of systemd. +# +# Copyright 2012 Lennart Poettering +# +# systemd is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# systemd is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with systemd; If not, see <http://www.gnu.org/licenses/>. + +# Message catalog for systemd's own messages +# Serbian translation + +# Формат каталога је документован на +# http://www.freedesktop.org/wiki/Software/systemd/catalog + +# Да бисте видели зашто ово радимо, погледајте https://xkcd.com/1024/ + +-- f77379a8490b408bbe5f6940505a777b +Subject: Журнал је покренут +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Системски журналски процес се покренуо, отворио журналске +датотеке за упис и спреман је за обраду захтева. + +-- d93fb3c9c24d451a97cea615ce59c00b +Subject: Журнал је заустављен +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Системски журналски процес се зауставио и затворио све тренутно +отворене журналске датотеке. + +-- a596d6fe7bfa4994828e72309e95d61e +Subject: Поруке од услуге су утишане +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:journald.conf(5) + +Услуга је уписала сувише порука за једно време. Поруке +од услуге су одбачене. + +Знајте да су само поруке од ове услуге одбачене, друге +услуге нису захваћене овим. + +Ограничења која подешавају начин на који се поруке одбацују се могу подесити +помоћу „RateLimitInterval=“ и „RateLimitBurst=“ параметара унутар датотеке +/etc/systemd/journald.conf. Погледајте journald.conf(5) за појединости. + +-- e9bf28e6e834481bb6f48f548ad13606 +Subject: Журналске поруке су изгубљене +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Поруке кернела су изгубљене јер журналски систем није могао да их +обради довољно брзо. + +-- fc2e22bc6ee647b6b90729ab34a250b1 +Subject: Процес @COREDUMP_PID@ (@COREDUMP_COMM@) је избацио своје језгро +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +Процес @COREDUMP_PID@ (@COREDUMP_COMM@) је пао и избацио своје језгро. + +Ово обично значи да постоји грешка у програму који је пао и ова +грешка треба да се пријави продавцу. + +-- 8d45620c1a4348dbb17410da57c60c66 +Subject: Нова сесија @SESSION_ID@ је направљена за корисника @USER_ID@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Нова сесија са ИБ-ом @SESSION_ID@ је направљена за корисника @USER_ID@. + +Водећи процес сесије је @LEADER@. + +-- 3354939424b4456d9802ca8333ed424a +Subject: Сесија @SESSION_ID@ је окончана +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Сесија са ИБ-ом @SESSION_ID@ је окончана. + +-- fcbefc5da23d428093f97c82a9290f7b +Subject: Ново седиште @SEAT_ID@ је сада доступно +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Ново седиште @SEAT_ID@ је исподешавано и сада је доступно. + +-- e7852bfe46784ed0accde04bc864c2d5 +Subject: Седиште @SEAT_ID@ је сада уклоњено +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +Седиште @SEAT_ID@ је сада уклоњено и више није доступно. + +-- c7a787079b354eaaa9e77b371893cd27 +Subject: Време је промењено +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Системски сат је сада подешен на @REALTIME@ микросекунде након 1. јануара 1970. године. + +-- 45f82f4aef7a4bbf942ce861d1f20990 +Subject: Временска зона је промењена на @TIMEZONE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Временска зона је промењена на @TIMEZONE@. + +-- b07a249cd024414a82dd00cd181378ff +Subject: Подизање система је сада готово +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Све системске услуге које су заказане за подизање су успешно покренуте. +Знајте да ово не значи да је машина сада беспослена јер услуге могу +и даље бити заузете завршавањем покретања система. + +Подизање кернела је трајало @KERNEL_USEC@ микросекунде. + +Подизање почетног РАМ диска је трајало @INITRD_USEC@ микросекунде. + +Подизање корисничких програма је трајало @USERSPACE_USEC@ микросекунде. + +-- 6bbd95ee977941e497c48be27c254128 +Subject: Системско стање спавања @SLEEP@ започето +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Систем је сада ушао у @SLEEP@ стање спавања. + +-- 8811e6df2a8e40f58a94cea26f8ebf14 +Subject: Системско стање спавања @SLEEP@ напуштено +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Систем је изашао из @SLEEP@ стања спавања. + +-- 98268866d1d54a499c4e98921d93bc40 +Subject: Гашење система започето +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Систем-де гашење је започето. Гашење је сада почело и све +системске услуге су окончане и сви системи датотека откачени. + +-- 7d4958e842da4a758f6c1cdc7b36dcc5 +Subject: Јединица @UNIT@ је почела са покретањем +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Јединица @UNIT@ је почела са покретањем. + +-- 39f53479d3a045ac8e11786248231fbf +Subject: Јединица @UNIT@ је завршила са покретањем +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Јединица @UNIT@ је завршила са покретањем. + +Исход покретања је @RESULT@. + +-- de5b426a63be47a7b6ac3eaac82e2f6f +Subject: Јединица @UNIT@ је почела са гашењем +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Јединица @UNIT@ је почела са гашењем. + +-- 9d1aaa27d60140bd96365438aad20286 +Subject: Јединица @UNIT@ је завршила са гашењем +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Јединица @UNIT@ је завршила са гашењем. + +-- be02cf6855d2428ba40df7e9d022f03d +Subject: Јединица @UNIT@ је пукла +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Јединица @UNIT@ је пукла. + +Исход је @RESULT@. + +-- d34d037fff1847e6ae669a370e694725 +Subject: Јединица @UNIT@ је почела са поновним учитавањем свог подешавања +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Јединица @UNIT@ је почела са поновним учитавањем свог подешавања + +-- 7b05ebc668384222baa8881179cfda54 +Subject: Јединица @UNIT@ је завршила са поновним учитавањем свог подешавања +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Јединица @UNIT@ је завршила са поновним учитавањем свог подешавања + +Исход је @RESULT@. + +-- 641257651c1b4ec9a8624d7a40a9e1e7 +Subject: Процес @EXECUTABLE@ није могао бити извршен +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Процес @EXECUTABLE@ није могао бити извршен и пукао је. + +Овај процес је вратио број грешке @ERRNO@. + +-- 0027229ca0644181a76c4e92458afa2e +Subject: Једна или више порука није могло бити прослеђено системском записнику +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Једна или више порука није могло бити прослеђено „syslog“ услузи +која ради упоредно са журнал-деом. Ово обично значи да спроведена +„syslog“ услуга није могла да издржи брзину свих надолазећих +порука у реду. + +-- 1dee0369c7fc4736b7099b38ecb46ee7 +Subject: Тачка качења није празна +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Директоријум @WHERE@ је наведен као тачка качења (друго поље у +/etc/fstab датотеци или у „Where=“ пољу систем-де јединичне датотеке) +и он није празан. Ово не утиче на качење али ће већ постојеће датотеке у +овом директоријуму постати недоступне. Да бисте видели ове недоступне +датотеке, ручно прикачите основни систем датотека у другу +путању. + +-- 24d8d4452573402496068381a6312df2 +Subject: Виртуелна машина или контејнер је покренут(а) +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Виртуелна машина @NAME@ са водећим ПИБ-ом @LEADER@ је +покренута и сада је спремна за коришћење. + +-- 58432bd3bace477cb514b56381b8a758 +Subject: Виртуелна машина или контејнер је окончан(а) +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Виртуелна машина @NAME@ са водећим ПИБ-ом @LEADER@ је +угашена. diff --git a/src/journal/catalog/systemd.zh_CN.catalog b/src/journal/catalog/systemd.zh_CN.catalog new file mode 100644 index 0000000000..38639109e4 --- /dev/null +++ b/src/journal/catalog/systemd.zh_CN.catalog @@ -0,0 +1,253 @@ +# This file is part of systemd. +# +# Copyright 2012 Lennart Poettering +# Copyright 2015 Boyuan Yang +# +# systemd is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# systemd is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with systemd; If not, see <http://www.gnu.org/licenses/>. + +# Message catalog for systemd's own messages +# Simplified Chinese translation + +# 本 catalog 文档格式被记载在 +# http://www.freedesktop.org/wiki/Software/systemd/catalog + +# 如需了解我们为什么做这些工作，请见 https://xkcd.com/1024/ + +-- f77379a8490b408bbe5f6940505a777b +Subject: 日志已开始 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +系统日志进程已启动，已打开供写入的日志文件并准备好处理请求。 + +-- d93fb3c9c24d451a97cea615ce59c00b +Subject: 日志已停止 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +系统日志进程已终止，并已关闭所有当前活动的日志文件。 + +-- a596d6fe7bfa4994828e72309e95d61e +Subject: 由某个服务而来的消息已被抑制 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:journald.conf(5) + +某个服务在一个时间周期内记录了太多消息。 +从该服务而来的消息已被丢弃。 + +请注意只有由有问题的服务传来的消息被丢弃， +其它服务的消息不受影响。 + +可以在 /etc/systemd/journald.conf 中设定 RateLimitInterval= +以及 RateLimitBurst = 的值以控制丢弃信息的限制。 +请参见 journald.conf(5) 以了解详情。 + +-- e9bf28e6e834481bb6f48f548ad13606 +Subject: 日志消息已遗失 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +因日志系统对内核消息的处理速度不够快， +部分信息已经遗失。 + +-- fc2e22bc6ee647b6b90729ab34a250b1 +Subject: 进程 @COREDUMP_PID@ (@COREDUMP_COMM@) 核心已转储 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +进程 @COREDUMP_PID@ (@COREDUMP_COMM@) 已崩溃并进行核心转储。 + +这通常意味着崩溃程序中存在编程错误，并应当将此错误向其开发者报告。 + +-- 8d45620c1a4348dbb17410da57c60c66 +Subject: 一个新会话 @SESSION_ID@ 已为用户 @USER_ID@ 建立 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +一个 ID 为 @SESSION_ID@ 的新会话已为用户 @USER_ID@ 建立。 + +该会话的首进程为 @LEADER@。 + +-- 3354939424b4456d9802ca8333ed424a +Subject: 会话 @SESSION_ID@ 已终止 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +一个 ID 为 @SESSION_ID@ 的会话已终止。 + +-- fcbefc5da23d428093f97c82a9290f7b +Subject: 一个新的座位 @SEAT_ID@ 可用 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +一个新的座位 @SEAT_ID@ 已被配置并已可用。 + +-- e7852bfe46784ed0accde04bc864c2d5 +Subject: 座位 @SEAT_ID@ 已被移除 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +座位 @SEAT_ID@ 已被移除并不再可用。 + +-- c7a787079b354eaaa9e77b371893cd27 +Subject: 时间已变更 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +系统时钟已变更为1970年1月1日后 @REALTIME@ 微秒。 + +-- 45f82f4aef7a4bbf942ce861d1f20990 +Subject: 时区变更为 @TIMEZONE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +系统时区已变更为 @TIMEZONE@。 + +-- b07a249cd024414a82dd00cd181378ff +Subject: 系统启动已完成 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +所有系统启动时需要的系统服务均已成功启动。 +请注意这并不代表现在机器已经空闲，因为某些服务可能仍处于完成启动的过程中。 + +内核启动使用了 @KERNEL_USEC@ 毫秒。 + +初始内存盘启动使用了 @INITRD_USEC@ 毫秒。 + +用户空间启动使用了 @USERSPACE_USEC@ 毫秒。 + +-- 6bbd95ee977941e497c48be27c254128 +Subject: 系统已进入 @SLEEP@ 睡眠状态 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-deve + +系统现已进入 @SLEEP@ 睡眠状态。 + +-- 8811e6df2a8e40f58a94cea26f8ebf14 +Subject: 系统已离开 @SLEEP@ 睡眠状态 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +系统现已离开 @SLEEP@ 睡眠状态。 + +-- 98268866d1d54a499c4e98921d93bc40 +Subject: 系统关机已开始 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +系统关机操作已初始化。 +关机已开始，所有系统服务均已结束，所有文件系统已卸载。 + +-- 7d4958e842da4a758f6c1cdc7b36dcc5 +Subject: @UNIT@ 单元已开始启动 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@UNIT@ 单元已开始启动。 + +-- 39f53479d3a045ac8e11786248231fbf +Subject: @UNIT@ 单元已结束启动 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@UNIT@ 单元已结束启动。 + +启动结果为“@RESULT@”。 + +-- de5b426a63be47a7b6ac3eaac82e2f6f +Subject: @UNIT@ 单元已开始停止操作 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@UNIT@ 单元已开始停止操作。 + +-- 9d1aaa27d60140bd96365438aad20286 +Subject: @UNIT@ 单元已结束停止操作 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@UNIT@ 单元已结束停止操作。 + +-- be02cf6855d2428ba40df7e9d022f03d +Subject: @UNIT@ 单元已失败 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@UNIT@ 单元已失败。 + +结果为“@RESULT@”。 + +-- d34d037fff1847e6ae669a370e694725 +Subject: @UNIT@ 单元已开始重新载入其配置 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@UNIT@ 单元已开始重新载入其配置。 + +-- 7b05ebc668384222baa8881179cfda54 +Subject: @UNIT@ 单元已结束配置重载入 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +@UNIT@ 单元已结束配置重载入操作。 + +结果为“@RESULT@”。 + +-- 641257651c1b4ec9a8624d7a40a9e1e7 +Subject: 进程 @EXECUTABLE@ 无法执行 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +进程 @EXECUTABLE@ 无法被执行并已失败。 + +该进程返回的错误代码为 @ERRNO@。 + +-- 0027229ca0644181a76c4e92458afa2e +Subject: 一个或更多消息无法被转发至 syslog +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +有一条或更多的消息无法被转发至与 journald 同时运行的 syslog 服务。 +这通常意味着 syslog 实现无法跟上队列中消息进入的速度。 + +-- 1dee0369c7fc4736b7099b38ecb46ee7 +Subject: 挂载点不为空 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +目录 @WHERE@ 被指定为挂载点（即 /etc/fstab 文件的第二栏，或 systemd 单元 +文件的 Where= 字段），且该目录非空。 +这并不会影响挂载行为，但该目录中先前已存在的文件将无法被访问。 +如需查看这些文件，请手动将其下的文件系统挂载到另一个位置。 + +-- 24d8d4452573402496068381a6312df2 +Subject: 一个虚拟机或容器已启动 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +虚拟机 @NAME@，以及其首进程 PID @LEADER@，已被启动并可被使用。 + +-- 58432bd3bace477cb514b56381b8a758 +Subject: 一个虚拟机或容器已被终止 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +虚拟机 @NAME@，以及其首进程 PID @LEADER@，已被关闭并停止。 diff --git a/src/journal/catalog/systemd.zh_TW.catalog b/src/journal/catalog/systemd.zh_TW.catalog new file mode 100644 index 0000000000..027ffe44e5 --- /dev/null +++ b/src/journal/catalog/systemd.zh_TW.catalog @@ -0,0 +1,263 @@ +# This file is part of systemd. +# +# Copyright 2012 Lennart Poettering +# Copyright 2015 Jeff Huang +# +# systemd is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. +# +# systemd is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with systemd; If not, see <http://www.gnu.org/licenses/>. + +# Message catalog for systemd's own messages +# Traditional Chinese translation + +# Catalog 的格式記錄於 +# http://www.freedesktop.org/wiki/Software/systemd/catalog + +# For an explanation why we do all this, see https://xkcd.com/1024/ + +-- f77379a8490b408bbe5f6940505a777b +Subject: 日誌已開始 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +系統日誌行程已啟動，已開啟日誌 +檔案供寫入並準備好對行程的要求做出回應。 + +-- d93fb3c9c24d451a97cea615ce59c00b +Subject: 日誌已停止 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +系統日誌行程已關閉，且關閉所有目前 +活躍的日誌檔案。 + +-- a596d6fe7bfa4994828e72309e95d61e +Subject: 從服務而來的訊息已被抑制 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:journald.conf(5) + +有一個服務在一個時間週期內記錄了太多訊息。 +從該服務而來的訊息已被丟棄。 + +注意，只有有問題的服務之訊息被丟棄， +其他服務的訊息則不受影響。 + +可以在 /etc/systemd/journald.conf 中設定 +RateLimitInterval= 以及 RateLimitBurst= +來控制當訊息要開始被丟棄時的限制。參見 journald.conf(5) 以獲得更多資訊。 + +-- e9bf28e6e834481bb6f48f548ad13606 +Subject: 日誌訊息已遺失 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +因日誌系統對核心訊息的處理不夠快速， +部份訊息已遺失。 + +-- fc2e22bc6ee647b6b90729ab34a250b1 +Subject: 行程 @COREDUMP_PID@ (@COREDUMP_COMM@) 核心傾印 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: man:core(5) + +行程 @COREDUMP_PID@ (@COREDUMP_COMM@) 當掉並核心傾印。 + +這通常代表了在當掉的程式中的一個程式錯誤 +並需要回報錯誤給其開發者。 + +-- 8d45620c1a4348dbb17410da57c60c66 +Subject: 新的工作階段 @SESSION_ID@ 已為使用者 @USER_ID@ 建立 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +一個新的工作階段，ID @SESSION_ID@ 已為使用者 @USER_ID@ 建立。 + +這個工作階段的領導行程為 @LEADER@。 + +-- 3354939424b4456d9802ca8333ed424a +Subject: 工作階段 @SESSION_ID@ 已結束 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +一個工作階段，ID @SESSION_ID@ 已結束。 + +-- fcbefc5da23d428093f97c82a9290f7b +Subject: 新的座位 @SEAT_ID@ 可用 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +一個新的座位 @SEAT_ID@ 已被設定且現在可用。 + +-- e7852bfe46784ed0accde04bc864c2d5 +Subject: 座位 @SEAT_ID@ 已被移除 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel +Documentation: http://www.freedesktop.org/wiki/Software/systemd/multiseat + +座位 @SEAT_ID@ 已被移除且不再可用。 + +-- c7a787079b354eaaa9e77b371893cd27 +Subject: 時間變更 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +系統時間已變更為1970年1月1日後 @REALTIME@ 微秒。 + +-- 45f82f4aef7a4bbf942ce861d1f20990 +Subject: 時區變更為 @TIMEZONE@ +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +系統時區已變更為 @TIMEZONE@。 + +-- b07a249cd024414a82dd00cd181378ff +Subject: 系統啟動已完成 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +所有開機所必要的系統服務都已成功啟動。 +注意這並不代表這臺機器有空閒的時間 +可以服務，可能仍忙於完成啟動。 + +核心啟動需要 @KERNEL_USEC@ 微秒。 + +初始 RAM 磁碟啟動需要 @INITRD_USEC@ 微秒。 + +使用者空間啟動需要 @USERSPACE_USEC@ 微秒。 + +-- 6bbd95ee977941e497c48be27c254128 +Subject: 系統進入 @SLEEP@ 睡眠狀態 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +系統現在已進入 @SLEEP@ 睡眠狀態。 + +-- 8811e6df2a8e40f58a94cea26f8ebf14 +Subject: 系統離開 @SLEEP@ 睡眠狀態 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +系統現在已離開 @SLEEP@ 睡眠狀態。 + +-- 98268866d1d54a499c4e98921d93bc40 +Subject: 系統關機開始 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +Systemd 關閉已經開始。關閉已開始且所有系統服務 +都已結束，所有的檔案系統也都已被卸載。 + +-- 7d4958e842da4a758f6c1cdc7b36dcc5 +Subject: 單位 @UNIT@ 已開始啟動 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +單位 @UNIT@ 已開始啟動。 + +-- 39f53479d3a045ac8e11786248231fbf +Subject: 單位 @UNIT@ 啟動已結束 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +單位 @UNIT@ 啟動已結束。 + +啟動結果為 @RESULT@。 + +-- de5b426a63be47a7b6ac3eaac82e2f6f +Subject: 單位 @UNIT@ 已開始關閉 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +單位 @UNIT@ 已開始關閉。 + +-- 9d1aaa27d60140bd96365438aad20286 +Subject: 單位 @UNIT@ 已關閉結束 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +單位 @UNIT@ 已關閉結束。 + +-- be02cf6855d2428ba40df7e9d022f03d +Subject: 單位 @UNIT@ 已失敗 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +單位 @UNIT@ 已失敗。 + +結果為 @RESULT@。 + +-- d34d037fff1847e6ae669a370e694725 +Subject: 單位 @UNIT@ 已開始重新載入其設定 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +單位 @UNIT@ 已開始重新載入其設定 + +-- 7b05ebc668384222baa8881179cfda54 +Subject: 單位 @UNIT@ 已結束重新載入其設定 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +單位 @UNIT@ 已結束重新載入其設定 + +結果為 @RESULT@。 + +-- 641257651c1b4ec9a8624d7a40a9e1e7 +Subject: 行程 @EXECUTABLE@ 無法執行 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +行程 @EXECUTABLE@ 無法執行且失敗。 + +由該行程所回傳的錯誤碼為 @ERRNO@。 + +-- 0027229ca0644181a76c4e92458afa2e +Subject: 一個或更多訊息無法被轉發到 syslog +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +一個或更多訊息無法被轉發到 syslog 服務 +以及並行執行的 journald。這通常代表著 +syslog 實作並無未跟上佇列中訊息 +的速度。 + +-- 1dee0369c7fc4736b7099b38ecb46ee7 +Subject: 掛載點不為空 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +目錄 @WHERE@ 被指定為掛載點（在 /etc/fstab 中的 +第二欄或是在 systemd 單位檔案中的 Where= 欄位）且其不為空。 +這並不會干擾掛載，但在此目錄中已存在的檔案 +會變成無法存取的狀態。要檢視這些 over-mounted 的檔案， +請手動掛載下面的檔案系統到次要 +位置。 + +-- 24d8d4452573402496068381a6312df2 +Subject: 虛擬機器或容器已啟動 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +虛擬機器 @NAME@ 包含它的領導 PID @LEADER@ 現在 +已經開始並已經可以使用。 + +-- 58432bd3bace477cb514b56381b8a758 +Subject: 虛擬機器或容器已結束 +Defined-By: systemd +Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel + +虛擬機器 @NAME@ 包含它的領導 PID @LEADER@ 已經 +關閉。 diff --git a/src/journal/compress.c b/src/journal/compress.c deleted file mode 100644 index 1933b87b00..0000000000 --- a/src/journal/compress.c +++ /dev/null @@ -1,682 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2011 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <stdlib.h> -#include <string.h> -#include <sys/mman.h> -#include <unistd.h> - -#ifdef HAVE_XZ -#include <lzma.h> -#endif - -#ifdef HAVE_LZ4 -#include <lz4.h> -#include <lz4frame.h> -#endif - -#include "alloc-util.h" -#include "compress.h" -#include "fd-util.h" -#include "io-util.h" -#include "journal-def.h" -#include "macro.h" -#include "sparse-endian.h" -#include "string-table.h" -#include "string-util.h" -#include "util.h" - -#ifdef HAVE_LZ4 -DEFINE_TRIVIAL_CLEANUP_FUNC(LZ4F_compressionContext_t, LZ4F_freeCompressionContext); -DEFINE_TRIVIAL_CLEANUP_FUNC(LZ4F_decompressionContext_t, LZ4F_freeDecompressionContext); -#endif - -#define ALIGN_8(l) ALIGN_TO(l, sizeof(size_t)) - -static const char* const object_compressed_table[_OBJECT_COMPRESSED_MAX] = { - [OBJECT_COMPRESSED_XZ] = "XZ", - [OBJECT_COMPRESSED_LZ4] = "LZ4", -}; - -DEFINE_STRING_TABLE_LOOKUP(object_compressed, int); - -int compress_blob_xz(const void *src, uint64_t src_size, - void *dst, size_t dst_alloc_size, size_t *dst_size) { -#ifdef HAVE_XZ - static const lzma_options_lzma opt = { - 1u << 20u, NULL, 0, LZMA_LC_DEFAULT, LZMA_LP_DEFAULT, - LZMA_PB_DEFAULT, LZMA_MODE_FAST, 128, LZMA_MF_HC3, 4 - }; - static const lzma_filter filters[] = { - { LZMA_FILTER_LZMA2, (lzma_options_lzma*) &opt }, - { LZMA_VLI_UNKNOWN, NULL } - }; - lzma_ret ret; - size_t out_pos = 0; - - assert(src); - assert(src_size > 0); - assert(dst); - assert(dst_alloc_size > 0); - assert(dst_size); - - /* Returns < 0 if we couldn't compress the data or the - * compressed result is longer than the original */ - - if (src_size < 80) - return -ENOBUFS; - - ret = lzma_stream_buffer_encode((lzma_filter*) filters, LZMA_CHECK_NONE, NULL, - src, src_size, dst, &out_pos, dst_alloc_size); - if (ret != LZMA_OK) - return -ENOBUFS; - - *dst_size = out_pos; - return 0; -#else - return -EPROTONOSUPPORT; -#endif -} - -int compress_blob_lz4(const void *src, uint64_t src_size, - void *dst, size_t dst_alloc_size, size_t *dst_size) { -#ifdef HAVE_LZ4 - int r; - - assert(src); - assert(src_size > 0); - assert(dst); - assert(dst_alloc_size > 0); - assert(dst_size); - - /* Returns < 0 if we couldn't compress the data or the - * compressed result is longer than the original */ - - if (src_size < 9) - return -ENOBUFS; - - r = LZ4_compress_limitedOutput(src, dst + 8, src_size, (int) dst_alloc_size - 8); - if (r <= 0) - return -ENOBUFS; - - *(le64_t*) dst = htole64(src_size); - *dst_size = r + 8; - - return 0; -#else - return -EPROTONOSUPPORT; -#endif -} - - -int decompress_blob_xz(const void *src, uint64_t src_size, - void **dst, size_t *dst_alloc_size, size_t* dst_size, size_t dst_max) { - -#ifdef HAVE_XZ - _cleanup_(lzma_end) lzma_stream s = LZMA_STREAM_INIT; - lzma_ret ret; - size_t space; - - assert(src); - assert(src_size > 0); - assert(dst); - assert(dst_alloc_size); - assert(dst_size); - assert(*dst_alloc_size == 0 || *dst); - - ret = lzma_stream_decoder(&s, UINT64_MAX, 0); - if (ret != LZMA_OK) - return -ENOMEM; - - space = MIN(src_size * 2, dst_max ?: (size_t) -1); - if (!greedy_realloc(dst, dst_alloc_size, space, 1)) - return -ENOMEM; - - s.next_in = src; - s.avail_in = src_size; - - s.next_out = *dst; - s.avail_out = space; - - for (;;) { - size_t used; - - ret = lzma_code(&s, LZMA_FINISH); - - if (ret == LZMA_STREAM_END) - break; - else if (ret != LZMA_OK) - return -ENOMEM; - - if (dst_max > 0 && (space - s.avail_out) >= dst_max) - break; - else if (dst_max > 0 && space == dst_max) - return -ENOBUFS; - - used = space - s.avail_out; - space = MIN(2 * space, dst_max ?: (size_t) -1); - if (!greedy_realloc(dst, dst_alloc_size, space, 1)) - return -ENOMEM; - - s.avail_out = space - used; - s.next_out = *dst + used; - } - - *dst_size = space - s.avail_out; - return 0; -#else - return -EPROTONOSUPPORT; -#endif -} - -int decompress_blob_lz4(const void *src, uint64_t src_size, - void **dst, size_t *dst_alloc_size, size_t* dst_size, size_t dst_max) { - -#ifdef HAVE_LZ4 - char* out; - int r, size; /* LZ4 uses int for size */ - - assert(src); - assert(src_size > 0); - assert(dst); - assert(dst_alloc_size); - assert(dst_size); - assert(*dst_alloc_size == 0 || *dst); - - if (src_size <= 8) - return -EBADMSG; - - size = le64toh( *(le64_t*)src ); - if (size < 0 || (unsigned) size != le64toh(*(le64_t*)src)) - return -EFBIG; - if ((size_t) size > *dst_alloc_size) { - out = realloc(*dst, size); - if (!out) - return -ENOMEM; - *dst = out; - *dst_alloc_size = size; - } else - out = *dst; - - r = LZ4_decompress_safe(src + 8, out, src_size - 8, size); - if (r < 0 || r != size) - return -EBADMSG; - - *dst_size = size; - return 0; -#else - return -EPROTONOSUPPORT; -#endif -} - -int decompress_blob(int compression, - const void *src, uint64_t src_size, - void **dst, size_t *dst_alloc_size, size_t* dst_size, size_t dst_max) { - if (compression == OBJECT_COMPRESSED_XZ) - return decompress_blob_xz(src, src_size, - dst, dst_alloc_size, dst_size, dst_max); - else if (compression == OBJECT_COMPRESSED_LZ4) - return decompress_blob_lz4(src, src_size, - dst, dst_alloc_size, dst_size, dst_max); - else - return -EBADMSG; -} - - -int decompress_startswith_xz(const void *src, uint64_t src_size, - void **buffer, size_t *buffer_size, - const void *prefix, size_t prefix_len, - uint8_t extra) { - -#ifdef HAVE_XZ - _cleanup_(lzma_end) lzma_stream s = LZMA_STREAM_INIT; - lzma_ret ret; - - /* Checks whether the decompressed blob starts with the - * mentioned prefix. The byte extra needs to follow the - * prefix */ - - assert(src); - assert(src_size > 0); - assert(buffer); - assert(buffer_size); - assert(prefix); - assert(*buffer_size == 0 || *buffer); - - ret = lzma_stream_decoder(&s, UINT64_MAX, 0); - if (ret != LZMA_OK) - return -EBADMSG; - - if (!(greedy_realloc(buffer, buffer_size, ALIGN_8(prefix_len + 1), 1))) - return -ENOMEM; - - s.next_in = src; - s.avail_in = src_size; - - s.next_out = *buffer; - s.avail_out = *buffer_size; - - for (;;) { - ret = lzma_code(&s, LZMA_FINISH); - - if (ret != LZMA_STREAM_END && ret != LZMA_OK) - return -EBADMSG; - - if (*buffer_size - s.avail_out >= prefix_len + 1) - return memcmp(*buffer, prefix, prefix_len) == 0 && - ((const uint8_t*) *buffer)[prefix_len] == extra; - - if (ret == LZMA_STREAM_END) - return 0; - - s.avail_out += *buffer_size; - - if (!(greedy_realloc(buffer, buffer_size, *buffer_size * 2, 1))) - return -ENOMEM; - - s.next_out = *buffer + *buffer_size - s.avail_out; - } - -#else - return -EPROTONOSUPPORT; -#endif -} - -int decompress_startswith_lz4(const void *src, uint64_t src_size, - void **buffer, size_t *buffer_size, - const void *prefix, size_t prefix_len, - uint8_t extra) { -#ifdef HAVE_LZ4 - /* Checks whether the decompressed blob starts with the - * mentioned prefix. The byte extra needs to follow the - * prefix */ - - int r; - size_t size; - - assert(src); - assert(src_size > 0); - assert(buffer); - assert(buffer_size); - assert(prefix); - assert(*buffer_size == 0 || *buffer); - - if (src_size <= 8) - return -EBADMSG; - - if (!(greedy_realloc(buffer, buffer_size, ALIGN_8(prefix_len + 1), 1))) - return -ENOMEM; - - r = LZ4_decompress_safe_partial(src + 8, *buffer, src_size - 8, - prefix_len + 1, *buffer_size); - if (r >= 0) - size = (unsigned) r; - else { - /* lz4 always tries to decode full "sequence", so in - * pathological cases might need to decompress the - * full field. */ - r = decompress_blob_lz4(src, src_size, buffer, buffer_size, &size, 0); - if (r < 0) - return r; - } - - if (size >= prefix_len + 1) - return memcmp(*buffer, prefix, prefix_len) == 0 && - ((const uint8_t*) *buffer)[prefix_len] == extra; - else - return 0; - -#else - return -EPROTONOSUPPORT; -#endif -} - -int decompress_startswith(int compression, - const void *src, uint64_t src_size, - void **buffer, size_t *buffer_size, - const void *prefix, size_t prefix_len, - uint8_t extra) { - if (compression == OBJECT_COMPRESSED_XZ) - return decompress_startswith_xz(src, src_size, - buffer, buffer_size, - prefix, prefix_len, - extra); - else if (compression == OBJECT_COMPRESSED_LZ4) - return decompress_startswith_lz4(src, src_size, - buffer, buffer_size, - prefix, prefix_len, - extra); - else - return -EBADMSG; -} - -int compress_stream_xz(int fdf, int fdt, uint64_t max_bytes) { -#ifdef HAVE_XZ - _cleanup_(lzma_end) lzma_stream s = LZMA_STREAM_INIT; - lzma_ret ret; - uint8_t buf[BUFSIZ], out[BUFSIZ]; - lzma_action action = LZMA_RUN; - - assert(fdf >= 0); - assert(fdt >= 0); - - ret = lzma_easy_encoder(&s, LZMA_PRESET_DEFAULT, LZMA_CHECK_CRC64); - if (ret != LZMA_OK) { - log_error("Failed to initialize XZ encoder: code %u", ret); - return -EINVAL; - } - - for (;;) { - if (s.avail_in == 0 && action == LZMA_RUN) { - size_t m = sizeof(buf); - ssize_t n; - - if (max_bytes != (uint64_t) -1 && (uint64_t) m > max_bytes) - m = (size_t) max_bytes; - - n = read(fdf, buf, m); - if (n < 0) - return -errno; - if (n == 0) - action = LZMA_FINISH; - else { - s.next_in = buf; - s.avail_in = n; - - if (max_bytes != (uint64_t) -1) { - assert(max_bytes >= (uint64_t) n); - max_bytes -= n; - } - } - } - - if (s.avail_out == 0) { - s.next_out = out; - s.avail_out = sizeof(out); - } - - ret = lzma_code(&s, action); - if (ret != LZMA_OK && ret != LZMA_STREAM_END) { - log_error("Compression failed: code %u", ret); - return -EBADMSG; - } - - if (s.avail_out == 0 || ret == LZMA_STREAM_END) { - ssize_t n, k; - - n = sizeof(out) - s.avail_out; - - k = loop_write(fdt, out, n, false); - if (k < 0) - return k; - - if (ret == LZMA_STREAM_END) { - log_debug("XZ compression finished (%"PRIu64" -> %"PRIu64" bytes, %.1f%%)", - s.total_in, s.total_out, - (double) s.total_out / s.total_in * 100); - - return 0; - } - } - } -#else - return -EPROTONOSUPPORT; -#endif -} - -#define LZ4_BUFSIZE (512*1024u) - -int compress_stream_lz4(int fdf, int fdt, uint64_t max_bytes) { - -#ifdef HAVE_LZ4 - LZ4F_errorCode_t c; - _cleanup_(LZ4F_freeCompressionContextp) LZ4F_compressionContext_t ctx = NULL; - _cleanup_free_ char *buf = NULL; - char *src = NULL; - size_t size, n, total_in = 0, total_out, offset = 0, frame_size; - struct stat st; - int r; - static const LZ4F_compressOptions_t options = { - .stableSrc = 1, - }; - static const LZ4F_preferences_t preferences = { - .frameInfo.blockSizeID = 5, - }; - - c = LZ4F_createCompressionContext(&ctx, LZ4F_VERSION); - if (LZ4F_isError(c)) - return -ENOMEM; - - if (fstat(fdf, &st) < 0) - return log_debug_errno(errno, "fstat() failed: %m"); - - frame_size = LZ4F_compressBound(LZ4_BUFSIZE, &preferences); - size = frame_size + 64*1024; /* add some space for header and trailer */ - buf = malloc(size); - if (!buf) - return -ENOMEM; - - n = offset = total_out = LZ4F_compressBegin(ctx, buf, size, &preferences); - if (LZ4F_isError(n)) - return -EINVAL; - - src = mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, fdf, 0); - if (src == MAP_FAILED) - return -errno; - - log_debug("Buffer size is %zu bytes, header size %zu bytes.", size, n); - - while (total_in < (size_t) st.st_size) { - ssize_t k; - - k = MIN(LZ4_BUFSIZE, st.st_size - total_in); - n = LZ4F_compressUpdate(ctx, buf + offset, size - offset, - src + total_in, k, &options); - if (LZ4F_isError(n)) { - r = -ENOTRECOVERABLE; - goto cleanup; - } - - total_in += k; - offset += n; - total_out += n; - - if (max_bytes != (uint64_t) -1 && total_out > (size_t) max_bytes) { - log_debug("Compressed stream longer than %zd bytes", max_bytes); - return -EFBIG; - } - - if (size - offset < frame_size + 4) { - k = loop_write(fdt, buf, offset, false); - if (k < 0) { - r = k; - goto cleanup; - } - offset = 0; - } - } - - n = LZ4F_compressEnd(ctx, buf + offset, size - offset, &options); - if (LZ4F_isError(n)) { - r = -ENOTRECOVERABLE; - goto cleanup; - } - - offset += n; - total_out += n; - r = loop_write(fdt, buf, offset, false); - if (r < 0) - goto cleanup; - - log_debug("LZ4 compression finished (%zu -> %zu bytes, %.1f%%)", - total_in, total_out, - (double) total_out / total_in * 100); - cleanup: - munmap(src, st.st_size); - return r; -#else - return -EPROTONOSUPPORT; -#endif -} - -int decompress_stream_xz(int fdf, int fdt, uint64_t max_bytes) { - -#ifdef HAVE_XZ - _cleanup_(lzma_end) lzma_stream s = LZMA_STREAM_INIT; - lzma_ret ret; - - uint8_t buf[BUFSIZ], out[BUFSIZ]; - lzma_action action = LZMA_RUN; - - assert(fdf >= 0); - assert(fdt >= 0); - - ret = lzma_stream_decoder(&s, UINT64_MAX, 0); - if (ret != LZMA_OK) { - log_debug("Failed to initialize XZ decoder: code %u", ret); - return -ENOMEM; - } - - for (;;) { - if (s.avail_in == 0 && action == LZMA_RUN) { - ssize_t n; - - n = read(fdf, buf, sizeof(buf)); - if (n < 0) - return -errno; - if (n == 0) - action = LZMA_FINISH; - else { - s.next_in = buf; - s.avail_in = n; - } - } - - if (s.avail_out == 0) { - s.next_out = out; - s.avail_out = sizeof(out); - } - - ret = lzma_code(&s, action); - if (ret != LZMA_OK && ret != LZMA_STREAM_END) { - log_debug("Decompression failed: code %u", ret); - return -EBADMSG; - } - - if (s.avail_out == 0 || ret == LZMA_STREAM_END) { - ssize_t n, k; - - n = sizeof(out) - s.avail_out; - - if (max_bytes != (uint64_t) -1) { - if (max_bytes < (uint64_t) n) - return -EFBIG; - - max_bytes -= n; - } - - k = loop_write(fdt, out, n, false); - if (k < 0) - return k; - - if (ret == LZMA_STREAM_END) { - log_debug("XZ decompression finished (%"PRIu64" -> %"PRIu64" bytes, %.1f%%)", - s.total_in, s.total_out, - (double) s.total_out / s.total_in * 100); - - return 0; - } - } - } -#else - log_debug("Cannot decompress file. Compiled without XZ support."); - return -EPROTONOSUPPORT; -#endif -} - -int decompress_stream_lz4(int in, int out, uint64_t max_bytes) { -#ifdef HAVE_LZ4 - size_t c; - _cleanup_(LZ4F_freeDecompressionContextp) LZ4F_decompressionContext_t ctx = NULL; - _cleanup_free_ char *buf = NULL; - char *src; - struct stat st; - int r = 0; - size_t total_in = 0, total_out = 0; - - c = LZ4F_createDecompressionContext(&ctx, LZ4F_VERSION); - if (LZ4F_isError(c)) - return -ENOMEM; - - if (fstat(in, &st) < 0) - return log_debug_errno(errno, "fstat() failed: %m"); - - buf = malloc(LZ4_BUFSIZE); - if (!buf) - return -ENOMEM; - - src = mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, in, 0); - if (src == MAP_FAILED) - return -errno; - - while (total_in < (size_t) st.st_size) { - size_t produced = LZ4_BUFSIZE; - size_t used = st.st_size - total_in; - - c = LZ4F_decompress(ctx, buf, &produced, src + total_in, &used, NULL); - if (LZ4F_isError(c)) { - r = -EBADMSG; - goto cleanup; - } - - total_in += used; - total_out += produced; - - if (max_bytes != (uint64_t) -1 && total_out > (size_t) max_bytes) { - log_debug("Decompressed stream longer than %zd bytes", max_bytes); - r = -EFBIG; - goto cleanup; - } - - r = loop_write(out, buf, produced, false); - if (r < 0) - goto cleanup; - } - - log_debug("LZ4 decompression finished (%zu -> %zu bytes, %.1f%%)", - total_in, total_out, - (double) total_out / total_in * 100); - cleanup: - munmap(src, st.st_size); - return r; -#else - log_debug("Cannot decompress file. Compiled without LZ4 support."); - return -EPROTONOSUPPORT; -#endif -} - -int decompress_stream(const char *filename, int fdf, int fdt, uint64_t max_bytes) { - - if (endswith(filename, ".lz4")) - return decompress_stream_lz4(fdf, fdt, max_bytes); - else if (endswith(filename, ".xz")) - return decompress_stream_xz(fdf, fdt, max_bytes); - else - return -EPROTONOSUPPORT; -} diff --git a/src/journal/compress.h b/src/journal/compress.h deleted file mode 100644 index c138099d9a..0000000000 --- a/src/journal/compress.h +++ /dev/null @@ -1,85 +0,0 @@ -#pragma once - -/*** - This file is part of systemd. - - Copyright 2011 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <unistd.h> - -#include "journal-def.h" - -const char* object_compressed_to_string(int compression); -int object_compressed_from_string(const char *compression); - -int compress_blob_xz(const void *src, uint64_t src_size, - void *dst, size_t dst_alloc_size, size_t *dst_size); -int compress_blob_lz4(const void *src, uint64_t src_size, - void *dst, size_t dst_alloc_size, size_t *dst_size); - -static inline int compress_blob(const void *src, uint64_t src_size, - void *dst, size_t dst_alloc_size, size_t *dst_size) { - int r; -#ifdef HAVE_LZ4 - r = compress_blob_lz4(src, src_size, dst, dst_alloc_size, dst_size); - if (r == 0) - return OBJECT_COMPRESSED_LZ4; -#else - r = compress_blob_xz(src, src_size, dst, dst_alloc_size, dst_size); - if (r == 0) - return OBJECT_COMPRESSED_XZ; -#endif - return r; -} - -int decompress_blob_xz(const void *src, uint64_t src_size, - void **dst, size_t *dst_alloc_size, size_t* dst_size, size_t dst_max); -int decompress_blob_lz4(const void *src, uint64_t src_size, - void **dst, size_t *dst_alloc_size, size_t* dst_size, size_t dst_max); -int decompress_blob(int compression, - const void *src, uint64_t src_size, - void **dst, size_t *dst_alloc_size, size_t* dst_size, size_t dst_max); - -int decompress_startswith_xz(const void *src, uint64_t src_size, - void **buffer, size_t *buffer_size, - const void *prefix, size_t prefix_len, - uint8_t extra); -int decompress_startswith_lz4(const void *src, uint64_t src_size, - void **buffer, size_t *buffer_size, - const void *prefix, size_t prefix_len, - uint8_t extra); -int decompress_startswith(int compression, - const void *src, uint64_t src_size, - void **buffer, size_t *buffer_size, - const void *prefix, size_t prefix_len, - uint8_t extra); - -int compress_stream_xz(int fdf, int fdt, uint64_t max_bytes); -int compress_stream_lz4(int fdf, int fdt, uint64_t max_bytes); - -int decompress_stream_xz(int fdf, int fdt, uint64_t max_size); -int decompress_stream_lz4(int fdf, int fdt, uint64_t max_size); - -#ifdef HAVE_LZ4 -# define compress_stream compress_stream_lz4 -# define COMPRESSED_EXT ".lz4" -#else -# define compress_stream compress_stream_xz -# define COMPRESSED_EXT ".xz" -#endif - -int decompress_stream(const char *filename, int fdf, int fdt, uint64_t max_bytes); diff --git a/src/journal/fsprg.c b/src/journal/fsprg.c deleted file mode 100644 index 8f7e137e74..0000000000 --- a/src/journal/fsprg.c +++ /dev/null @@ -1,387 +0,0 @@ -/* - * fsprg v0.1 - (seekable) forward-secure pseudorandom generator - * Copyright (C) 2012 B. Poettering - * Contact: fsprg@point-at-infinity.org - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301 USA - */ - -/* - * See "Practical Secure Logging: Seekable Sequential Key Generators" - * by G. A. Marson, B. Poettering for details: - * - * http://eprint.iacr.org/2013/397 - */ - -#include <gcrypt.h> -#include <string.h> - -#include "fsprg.h" - -#define ISVALID_SECPAR(secpar) (((secpar) % 16 == 0) && ((secpar) >= 16) && ((secpar) <= 16384)) -#define VALIDATE_SECPAR(secpar) assert(ISVALID_SECPAR(secpar)); - -#define RND_HASH GCRY_MD_SHA256 -#define RND_GEN_P 0x01 -#define RND_GEN_Q 0x02 -#define RND_GEN_X 0x03 - -/******************************************************************************/ - -static void mpi_export(void *buf, size_t buflen, const gcry_mpi_t x) { - unsigned len; - size_t nwritten; - - assert(gcry_mpi_cmp_ui(x, 0) >= 0); - len = (gcry_mpi_get_nbits(x) + 7) / 8; - assert(len <= buflen); - memzero(buf, buflen); - gcry_mpi_print(GCRYMPI_FMT_USG, buf + (buflen - len), len, &nwritten, x); - assert(nwritten == len); -} - -static gcry_mpi_t mpi_import(const void *buf, size_t buflen) { - gcry_mpi_t h; - unsigned len; - - gcry_mpi_scan(&h, GCRYMPI_FMT_USG, buf, buflen, NULL); - len = (gcry_mpi_get_nbits(h) + 7) / 8; - assert(len <= buflen); - assert(gcry_mpi_cmp_ui(h, 0) >= 0); - - return h; -} - -static void uint64_export(void *buf, size_t buflen, uint64_t x) { - assert(buflen == 8); - ((uint8_t*) buf)[0] = (x >> 56) & 0xff; - ((uint8_t*) buf)[1] = (x >> 48) & 0xff; - ((uint8_t*) buf)[2] = (x >> 40) & 0xff; - ((uint8_t*) buf)[3] = (x >> 32) & 0xff; - ((uint8_t*) buf)[4] = (x >> 24) & 0xff; - ((uint8_t*) buf)[5] = (x >> 16) & 0xff; - ((uint8_t*) buf)[6] = (x >> 8) & 0xff; - ((uint8_t*) buf)[7] = (x >> 0) & 0xff; -} - -_pure_ static uint64_t uint64_import(const void *buf, size_t buflen) { - assert(buflen == 8); - return - (uint64_t)(((uint8_t*) buf)[0]) << 56 | - (uint64_t)(((uint8_t*) buf)[1]) << 48 | - (uint64_t)(((uint8_t*) buf)[2]) << 40 | - (uint64_t)(((uint8_t*) buf)[3]) << 32 | - (uint64_t)(((uint8_t*) buf)[4]) << 24 | - (uint64_t)(((uint8_t*) buf)[5]) << 16 | - (uint64_t)(((uint8_t*) buf)[6]) << 8 | - (uint64_t)(((uint8_t*) buf)[7]) << 0; -} - -/* deterministically generate from seed/idx a string of buflen pseudorandom bytes */ -static void det_randomize(void *buf, size_t buflen, const void *seed, size_t seedlen, uint32_t idx) { - gcry_md_hd_t hd, hd2; - size_t olen, cpylen; - uint32_t ctr; - - olen = gcry_md_get_algo_dlen(RND_HASH); - gcry_md_open(&hd, RND_HASH, 0); - gcry_md_write(hd, seed, seedlen); - gcry_md_putc(hd, (idx >> 24) & 0xff); - gcry_md_putc(hd, (idx >> 16) & 0xff); - gcry_md_putc(hd, (idx >> 8) & 0xff); - gcry_md_putc(hd, (idx >> 0) & 0xff); - - for (ctr = 0; buflen; ctr++) { - gcry_md_copy(&hd2, hd); - gcry_md_putc(hd2, (ctr >> 24) & 0xff); - gcry_md_putc(hd2, (ctr >> 16) & 0xff); - gcry_md_putc(hd2, (ctr >> 8) & 0xff); - gcry_md_putc(hd2, (ctr >> 0) & 0xff); - gcry_md_final(hd2); - cpylen = (buflen < olen) ? buflen : olen; - memcpy(buf, gcry_md_read(hd2, RND_HASH), cpylen); - gcry_md_close(hd2); - buf += cpylen; - buflen -= cpylen; - } - gcry_md_close(hd); -} - -/* deterministically generate from seed/idx a prime of length `bits' that is 3 (mod 4) */ -static gcry_mpi_t genprime3mod4(int bits, const void *seed, size_t seedlen, uint32_t idx) { - size_t buflen = bits / 8; - uint8_t buf[buflen]; - gcry_mpi_t p; - - assert(bits % 8 == 0); - assert(buflen > 0); - - det_randomize(buf, buflen, seed, seedlen, idx); - buf[0] |= 0xc0; /* set upper two bits, so that n=pq has maximum size */ - buf[buflen - 1] |= 0x03; /* set lower two bits, to have result 3 (mod 4) */ - - p = mpi_import(buf, buflen); - while (gcry_prime_check(p, 0)) - gcry_mpi_add_ui(p, p, 4); - - return p; -} - -/* deterministically generate from seed/idx a quadratic residue (mod n) */ -static gcry_mpi_t gensquare(const gcry_mpi_t n, const void *seed, size_t seedlen, uint32_t idx, unsigned secpar) { - size_t buflen = secpar / 8; - uint8_t buf[buflen]; - gcry_mpi_t x; - - det_randomize(buf, buflen, seed, seedlen, idx); - buf[0] &= 0x7f; /* clear upper bit, so that we have x < n */ - x = mpi_import(buf, buflen); - assert(gcry_mpi_cmp(x, n) < 0); - gcry_mpi_mulm(x, x, x, n); - return x; -} - -/* compute 2^m (mod phi(p)), for a prime p */ -static gcry_mpi_t twopowmodphi(uint64_t m, const gcry_mpi_t p) { - gcry_mpi_t phi, r; - int n; - - phi = gcry_mpi_new(0); - gcry_mpi_sub_ui(phi, p, 1); - - /* count number of used bits in m */ - for (n = 0; (1ULL << n) <= m; n++) - ; - - r = gcry_mpi_new(0); - gcry_mpi_set_ui(r, 1); - while (n) { /* square and multiply algorithm for fast exponentiation */ - n--; - gcry_mpi_mulm(r, r, r, phi); - if (m & ((uint64_t)1 << n)) { - gcry_mpi_add(r, r, r); - if (gcry_mpi_cmp(r, phi) >= 0) - gcry_mpi_sub(r, r, phi); - } - } - - gcry_mpi_release(phi); - return r; -} - -/* Decompose $x \in Z_n$ into $(xp,xq) \in Z_p \times Z_q$ using Chinese Remainder Theorem */ -static void CRT_decompose(gcry_mpi_t *xp, gcry_mpi_t *xq, const gcry_mpi_t x, const gcry_mpi_t p, const gcry_mpi_t q) { - *xp = gcry_mpi_new(0); - *xq = gcry_mpi_new(0); - gcry_mpi_mod(*xp, x, p); - gcry_mpi_mod(*xq, x, q); -} - -/* Compose $(xp,xq) \in Z_p \times Z_q$ into $x \in Z_n$ using Chinese Remainder Theorem */ -static void CRT_compose(gcry_mpi_t *x, const gcry_mpi_t xp, const gcry_mpi_t xq, const gcry_mpi_t p, const gcry_mpi_t q) { - gcry_mpi_t a, u; - - a = gcry_mpi_new(0); - u = gcry_mpi_new(0); - *x = gcry_mpi_new(0); - gcry_mpi_subm(a, xq, xp, q); - gcry_mpi_invm(u, p, q); - gcry_mpi_mulm(a, a, u, q); /* a = (xq - xp) / p (mod q) */ - gcry_mpi_mul(*x, p, a); - gcry_mpi_add(*x, *x, xp); /* x = p * ((xq - xp) / p mod q) + xp */ - gcry_mpi_release(a); - gcry_mpi_release(u); -} - -static void initialize_libgcrypt(void) { - const char *p; - if (gcry_control(GCRYCTL_INITIALIZATION_FINISHED_P)) - return; - - p = gcry_check_version("1.4.5"); - assert(p); - - /* Turn off "secmem". Clients which whish to make use of this - * feature should initialize the library manually */ - gcry_control(GCRYCTL_DISABLE_SECMEM); - gcry_control(GCRYCTL_INITIALIZATION_FINISHED, 0); -} - -/******************************************************************************/ - -size_t FSPRG_mskinbytes(unsigned _secpar) { - VALIDATE_SECPAR(_secpar); - return 2 + 2 * (_secpar / 2) / 8; /* to store header,p,q */ -} - -size_t FSPRG_mpkinbytes(unsigned _secpar) { - VALIDATE_SECPAR(_secpar); - return 2 + _secpar / 8; /* to store header,n */ -} - -size_t FSPRG_stateinbytes(unsigned _secpar) { - VALIDATE_SECPAR(_secpar); - return 2 + 2 * _secpar / 8 + 8; /* to store header,n,x,epoch */ -} - -static void store_secpar(void *buf, uint16_t secpar) { - secpar = secpar / 16 - 1; - ((uint8_t*) buf)[0] = (secpar >> 8) & 0xff; - ((uint8_t*) buf)[1] = (secpar >> 0) & 0xff; -} - -static uint16_t read_secpar(const void *buf) { - uint16_t secpar; - secpar = - (uint16_t)(((uint8_t*) buf)[0]) << 8 | - (uint16_t)(((uint8_t*) buf)[1]) << 0; - return 16 * (secpar + 1); -} - -void FSPRG_GenMK(void *msk, void *mpk, const void *seed, size_t seedlen, unsigned _secpar) { - uint8_t iseed[FSPRG_RECOMMENDED_SEEDLEN]; - gcry_mpi_t n, p, q; - uint16_t secpar; - - VALIDATE_SECPAR(_secpar); - secpar = _secpar; - - initialize_libgcrypt(); - - if (!seed) { - gcry_randomize(iseed, FSPRG_RECOMMENDED_SEEDLEN, GCRY_STRONG_RANDOM); - seed = iseed; - seedlen = FSPRG_RECOMMENDED_SEEDLEN; - } - - p = genprime3mod4(secpar / 2, seed, seedlen, RND_GEN_P); - q = genprime3mod4(secpar / 2, seed, seedlen, RND_GEN_Q); - - if (msk) { - store_secpar(msk + 0, secpar); - mpi_export(msk + 2 + 0 * (secpar / 2) / 8, (secpar / 2) / 8, p); - mpi_export(msk + 2 + 1 * (secpar / 2) / 8, (secpar / 2) / 8, q); - } - - if (mpk) { - n = gcry_mpi_new(0); - gcry_mpi_mul(n, p, q); - assert(gcry_mpi_get_nbits(n) == secpar); - - store_secpar(mpk + 0, secpar); - mpi_export(mpk + 2, secpar / 8, n); - - gcry_mpi_release(n); - } - - gcry_mpi_release(p); - gcry_mpi_release(q); -} - -void FSPRG_GenState0(void *state, const void *mpk, const void *seed, size_t seedlen) { - gcry_mpi_t n, x; - uint16_t secpar; - - initialize_libgcrypt(); - - secpar = read_secpar(mpk + 0); - n = mpi_import(mpk + 2, secpar / 8); - x = gensquare(n, seed, seedlen, RND_GEN_X, secpar); - - memcpy(state, mpk, 2 + secpar / 8); - mpi_export(state + 2 + 1 * secpar / 8, secpar / 8, x); - memzero(state + 2 + 2 * secpar / 8, 8); - - gcry_mpi_release(n); - gcry_mpi_release(x); -} - -void FSPRG_Evolve(void *state) { - gcry_mpi_t n, x; - uint16_t secpar; - uint64_t epoch; - - initialize_libgcrypt(); - - secpar = read_secpar(state + 0); - n = mpi_import(state + 2 + 0 * secpar / 8, secpar / 8); - x = mpi_import(state + 2 + 1 * secpar / 8, secpar / 8); - epoch = uint64_import(state + 2 + 2 * secpar / 8, 8); - - gcry_mpi_mulm(x, x, x, n); - epoch++; - - mpi_export(state + 2 + 1 * secpar / 8, secpar / 8, x); - uint64_export(state + 2 + 2 * secpar / 8, 8, epoch); - - gcry_mpi_release(n); - gcry_mpi_release(x); -} - -uint64_t FSPRG_GetEpoch(const void *state) { - uint16_t secpar; - secpar = read_secpar(state + 0); - return uint64_import(state + 2 + 2 * secpar / 8, 8); -} - -void FSPRG_Seek(void *state, uint64_t epoch, const void *msk, const void *seed, size_t seedlen) { - gcry_mpi_t p, q, n, x, xp, xq, kp, kq, xm; - uint16_t secpar; - - initialize_libgcrypt(); - - secpar = read_secpar(msk + 0); - p = mpi_import(msk + 2 + 0 * (secpar / 2) / 8, (secpar / 2) / 8); - q = mpi_import(msk + 2 + 1 * (secpar / 2) / 8, (secpar / 2) / 8); - - n = gcry_mpi_new(0); - gcry_mpi_mul(n, p, q); - - x = gensquare(n, seed, seedlen, RND_GEN_X, secpar); - CRT_decompose(&xp, &xq, x, p, q); /* split (mod n) into (mod p) and (mod q) using CRT */ - - kp = twopowmodphi(epoch, p); /* compute 2^epoch (mod phi(p)) */ - kq = twopowmodphi(epoch, q); /* compute 2^epoch (mod phi(q)) */ - - gcry_mpi_powm(xp, xp, kp, p); /* compute x^(2^epoch) (mod p) */ - gcry_mpi_powm(xq, xq, kq, q); /* compute x^(2^epoch) (mod q) */ - - CRT_compose(&xm, xp, xq, p, q); /* combine (mod p) and (mod q) to (mod n) using CRT */ - - store_secpar(state + 0, secpar); - mpi_export(state + 2 + 0 * secpar / 8, secpar / 8, n); - mpi_export(state + 2 + 1 * secpar / 8, secpar / 8, xm); - uint64_export(state + 2 + 2 * secpar / 8, 8, epoch); - - gcry_mpi_release(p); - gcry_mpi_release(q); - gcry_mpi_release(n); - gcry_mpi_release(x); - gcry_mpi_release(xp); - gcry_mpi_release(xq); - gcry_mpi_release(kp); - gcry_mpi_release(kq); - gcry_mpi_release(xm); -} - -void FSPRG_GetKey(const void *state, void *key, size_t keylen, uint32_t idx) { - uint16_t secpar; - - initialize_libgcrypt(); - - secpar = read_secpar(state + 0); - det_randomize(key, keylen, state + 2, 2 * secpar / 8 + 8, idx); -} diff --git a/src/journal/fsprg.h b/src/journal/fsprg.h deleted file mode 100644 index 829b56e240..0000000000 --- a/src/journal/fsprg.h +++ /dev/null @@ -1,65 +0,0 @@ -#ifndef __fsprgh__ -#define __fsprgh__ - -/* - * fsprg v0.1 - (seekable) forward-secure pseudorandom generator - * Copyright (C) 2012 B. Poettering - * Contact: fsprg@point-at-infinity.org - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301 USA - * - */ - -#include <inttypes.h> -#include <sys/types.h> - -#include "macro.h" -#include "util.h" - -#ifdef __cplusplus -extern "C" { -#endif - -#define FSPRG_RECOMMENDED_SECPAR 1536 -#define FSPRG_RECOMMENDED_SEEDLEN (96/8) - -size_t FSPRG_mskinbytes(unsigned secpar) _const_; -size_t FSPRG_mpkinbytes(unsigned secpar) _const_; -size_t FSPRG_stateinbytes(unsigned secpar) _const_; - -/* Setup msk and mpk. Providing seed != NULL makes this algorithm deterministic. */ -void FSPRG_GenMK(void *msk, void *mpk, const void *seed, size_t seedlen, unsigned secpar); - -/* Initialize state deterministically in dependence on seed. */ -/* Note: in case one wants to run only one GenState0 per GenMK it is safe to use - the same seed for both GenMK and GenState0. -*/ -void FSPRG_GenState0(void *state, const void *mpk, const void *seed, size_t seedlen); - -void FSPRG_Evolve(void *state); - -uint64_t FSPRG_GetEpoch(const void *state) _pure_; - -/* Seek to any arbitrary state (by providing msk together with seed from GenState0). */ -void FSPRG_Seek(void *state, uint64_t epoch, const void *msk, const void *seed, size_t seedlen); - -void FSPRG_GetKey(const void *state, void *key, size_t keylen, uint32_t idx); - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/src/journal/journal-authenticate.c b/src/journal/journal-authenticate.c deleted file mode 100644 index 49f3c8f0f4..0000000000 --- a/src/journal/journal-authenticate.c +++ /dev/null @@ -1,562 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2012 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <fcntl.h> -#include <sys/mman.h> - -#include "fd-util.h" -#include "fsprg.h" -#include "hexdecoct.h" -#include "journal-authenticate.h" -#include "journal-def.h" -#include "journal-file.h" - -static uint64_t journal_file_tag_seqnum(JournalFile *f) { - uint64_t r; - - assert(f); - - r = le64toh(f->header->n_tags) + 1; - f->header->n_tags = htole64(r); - - return r; -} - -int journal_file_append_tag(JournalFile *f) { - Object *o; - uint64_t p; - int r; - - assert(f); - - if (!f->seal) - return 0; - - if (!f->hmac_running) - return 0; - - assert(f->hmac); - - r = journal_file_append_object(f, OBJECT_TAG, sizeof(struct TagObject), &o, &p); - if (r < 0) - return r; - - o->tag.seqnum = htole64(journal_file_tag_seqnum(f)); - o->tag.epoch = htole64(FSPRG_GetEpoch(f->fsprg_state)); - - log_debug("Writing tag %"PRIu64" for epoch %"PRIu64"", - le64toh(o->tag.seqnum), - FSPRG_GetEpoch(f->fsprg_state)); - - /* Add the tag object itself, so that we can protect its - * header. This will exclude the actual hash value in it */ - r = journal_file_hmac_put_object(f, OBJECT_TAG, o, p); - if (r < 0) - return r; - - /* Get the HMAC tag and store it in the object */ - memcpy(o->tag.tag, gcry_md_read(f->hmac, 0), TAG_LENGTH); - f->hmac_running = false; - - return 0; -} - -int journal_file_hmac_start(JournalFile *f) { - uint8_t key[256 / 8]; /* Let's pass 256 bit from FSPRG to HMAC */ - assert(f); - - if (!f->seal) - return 0; - - if (f->hmac_running) - return 0; - - /* Prepare HMAC for next cycle */ - gcry_md_reset(f->hmac); - FSPRG_GetKey(f->fsprg_state, key, sizeof(key), 0); - gcry_md_setkey(f->hmac, key, sizeof(key)); - - f->hmac_running = true; - - return 0; -} - -static int journal_file_get_epoch(JournalFile *f, uint64_t realtime, uint64_t *epoch) { - uint64_t t; - - assert(f); - assert(epoch); - assert(f->seal); - - if (f->fss_start_usec == 0 || - f->fss_interval_usec == 0) - return -EOPNOTSUPP; - - if (realtime < f->fss_start_usec) - return -ESTALE; - - t = realtime - f->fss_start_usec; - t = t / f->fss_interval_usec; - - *epoch = t; - return 0; -} - -static int journal_file_fsprg_need_evolve(JournalFile *f, uint64_t realtime) { - uint64_t goal, epoch; - int r; - assert(f); - - if (!f->seal) - return 0; - - r = journal_file_get_epoch(f, realtime, &goal); - if (r < 0) - return r; - - epoch = FSPRG_GetEpoch(f->fsprg_state); - if (epoch > goal) - return -ESTALE; - - return epoch != goal; -} - -int journal_file_fsprg_evolve(JournalFile *f, uint64_t realtime) { - uint64_t goal, epoch; - int r; - - assert(f); - - if (!f->seal) - return 0; - - r = journal_file_get_epoch(f, realtime, &goal); - if (r < 0) - return r; - - epoch = FSPRG_GetEpoch(f->fsprg_state); - if (epoch < goal) - log_debug("Evolving FSPRG key from epoch %"PRIu64" to %"PRIu64".", epoch, goal); - - for (;;) { - if (epoch > goal) - return -ESTALE; - if (epoch == goal) - return 0; - - FSPRG_Evolve(f->fsprg_state); - epoch = FSPRG_GetEpoch(f->fsprg_state); - } -} - -int journal_file_fsprg_seek(JournalFile *f, uint64_t goal) { - void *msk; - uint64_t epoch; - - assert(f); - - if (!f->seal) - return 0; - - assert(f->fsprg_seed); - - if (f->fsprg_state) { - /* Cheaper... */ - - epoch = FSPRG_GetEpoch(f->fsprg_state); - if (goal == epoch) - return 0; - - if (goal == epoch+1) { - FSPRG_Evolve(f->fsprg_state); - return 0; - } - } else { - f->fsprg_state_size = FSPRG_stateinbytes(FSPRG_RECOMMENDED_SECPAR); - f->fsprg_state = malloc(f->fsprg_state_size); - - if (!f->fsprg_state) - return -ENOMEM; - } - - log_debug("Seeking FSPRG key to %"PRIu64".", goal); - - msk = alloca(FSPRG_mskinbytes(FSPRG_RECOMMENDED_SECPAR)); - FSPRG_GenMK(msk, NULL, f->fsprg_seed, f->fsprg_seed_size, FSPRG_RECOMMENDED_SECPAR); - FSPRG_Seek(f->fsprg_state, goal, msk, f->fsprg_seed, f->fsprg_seed_size); - return 0; -} - -int journal_file_maybe_append_tag(JournalFile *f, uint64_t realtime) { - int r; - - assert(f); - - if (!f->seal) - return 0; - - if (realtime <= 0) - realtime = now(CLOCK_REALTIME); - - r = journal_file_fsprg_need_evolve(f, realtime); - if (r <= 0) - return 0; - - r = journal_file_append_tag(f); - if (r < 0) - return r; - - r = journal_file_fsprg_evolve(f, realtime); - if (r < 0) - return r; - - return 0; -} - -int journal_file_hmac_put_object(JournalFile *f, ObjectType type, Object *o, uint64_t p) { - int r; - - assert(f); - - if (!f->seal) - return 0; - - r = journal_file_hmac_start(f); - if (r < 0) - return r; - - if (!o) { - r = journal_file_move_to_object(f, type, p, &o); - if (r < 0) - return r; - } else { - if (type > OBJECT_UNUSED && o->object.type != type) - return -EBADMSG; - } - - gcry_md_write(f->hmac, o, offsetof(ObjectHeader, payload)); - - switch (o->object.type) { - - case OBJECT_DATA: - /* All but hash and payload are mutable */ - gcry_md_write(f->hmac, &o->data.hash, sizeof(o->data.hash)); - gcry_md_write(f->hmac, o->data.payload, le64toh(o->object.size) - offsetof(DataObject, payload)); - break; - - case OBJECT_FIELD: - /* Same here */ - gcry_md_write(f->hmac, &o->field.hash, sizeof(o->field.hash)); - gcry_md_write(f->hmac, o->field.payload, le64toh(o->object.size) - offsetof(FieldObject, payload)); - break; - - case OBJECT_ENTRY: - /* All */ - gcry_md_write(f->hmac, &o->entry.seqnum, le64toh(o->object.size) - offsetof(EntryObject, seqnum)); - break; - - case OBJECT_FIELD_HASH_TABLE: - case OBJECT_DATA_HASH_TABLE: - case OBJECT_ENTRY_ARRAY: - /* Nothing: everything is mutable */ - break; - - case OBJECT_TAG: - /* All but the tag itself */ - gcry_md_write(f->hmac, &o->tag.seqnum, sizeof(o->tag.seqnum)); - gcry_md_write(f->hmac, &o->tag.epoch, sizeof(o->tag.epoch)); - break; - default: - return -EINVAL; - } - - return 0; -} - -int journal_file_hmac_put_header(JournalFile *f) { - int r; - - assert(f); - - if (!f->seal) - return 0; - - r = journal_file_hmac_start(f); - if (r < 0) - return r; - - /* All but state+reserved, boot_id, arena_size, - * tail_object_offset, n_objects, n_entries, - * tail_entry_seqnum, head_entry_seqnum, entry_array_offset, - * head_entry_realtime, tail_entry_realtime, - * tail_entry_monotonic, n_data, n_fields, n_tags, - * n_entry_arrays. */ - - gcry_md_write(f->hmac, f->header->signature, offsetof(Header, state) - offsetof(Header, signature)); - gcry_md_write(f->hmac, &f->header->file_id, offsetof(Header, boot_id) - offsetof(Header, file_id)); - gcry_md_write(f->hmac, &f->header->seqnum_id, offsetof(Header, arena_size) - offsetof(Header, seqnum_id)); - gcry_md_write(f->hmac, &f->header->data_hash_table_offset, offsetof(Header, tail_object_offset) - offsetof(Header, data_hash_table_offset)); - - return 0; -} - -int journal_file_fss_load(JournalFile *f) { - int r, fd = -1; - char *p = NULL; - struct stat st; - FSSHeader *m = NULL; - sd_id128_t machine; - - assert(f); - - if (!f->seal) - return 0; - - r = sd_id128_get_machine(&machine); - if (r < 0) - return r; - - if (asprintf(&p, "/var/log/journal/" SD_ID128_FORMAT_STR "/fss", - SD_ID128_FORMAT_VAL(machine)) < 0) - return -ENOMEM; - - fd = open(p, O_RDWR|O_CLOEXEC|O_NOCTTY, 0600); - if (fd < 0) { - if (errno != ENOENT) - log_error_errno(errno, "Failed to open %s: %m", p); - - r = -errno; - goto finish; - } - - if (fstat(fd, &st) < 0) { - r = -errno; - goto finish; - } - - if (st.st_size < (off_t) sizeof(FSSHeader)) { - r = -ENODATA; - goto finish; - } - - m = mmap(NULL, PAGE_ALIGN(sizeof(FSSHeader)), PROT_READ, MAP_SHARED, fd, 0); - if (m == MAP_FAILED) { - m = NULL; - r = -errno; - goto finish; - } - - if (memcmp(m->signature, FSS_HEADER_SIGNATURE, 8) != 0) { - r = -EBADMSG; - goto finish; - } - - if (m->incompatible_flags != 0) { - r = -EPROTONOSUPPORT; - goto finish; - } - - if (le64toh(m->header_size) < sizeof(FSSHeader)) { - r = -EBADMSG; - goto finish; - } - - if (le64toh(m->fsprg_state_size) != FSPRG_stateinbytes(le16toh(m->fsprg_secpar))) { - r = -EBADMSG; - goto finish; - } - - f->fss_file_size = le64toh(m->header_size) + le64toh(m->fsprg_state_size); - if ((uint64_t) st.st_size < f->fss_file_size) { - r = -ENODATA; - goto finish; - } - - if (!sd_id128_equal(machine, m->machine_id)) { - r = -EHOSTDOWN; - goto finish; - } - - if (le64toh(m->start_usec) <= 0 || - le64toh(m->interval_usec) <= 0) { - r = -EBADMSG; - goto finish; - } - - f->fss_file = mmap(NULL, PAGE_ALIGN(f->fss_file_size), PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0); - if (f->fss_file == MAP_FAILED) { - f->fss_file = NULL; - r = -errno; - goto finish; - } - - f->fss_start_usec = le64toh(f->fss_file->start_usec); - f->fss_interval_usec = le64toh(f->fss_file->interval_usec); - - f->fsprg_state = (uint8_t*) f->fss_file + le64toh(f->fss_file->header_size); - f->fsprg_state_size = le64toh(f->fss_file->fsprg_state_size); - - r = 0; - -finish: - if (m) - munmap(m, PAGE_ALIGN(sizeof(FSSHeader))); - - safe_close(fd); - free(p); - - return r; -} - -static void initialize_libgcrypt(void) { - const char *p; - - if (gcry_control(GCRYCTL_INITIALIZATION_FINISHED_P)) - return; - - p = gcry_check_version("1.4.5"); - assert(p); - - gcry_control(GCRYCTL_INITIALIZATION_FINISHED, 0); -} - -int journal_file_hmac_setup(JournalFile *f) { - gcry_error_t e; - - if (!f->seal) - return 0; - - initialize_libgcrypt(); - - e = gcry_md_open(&f->hmac, GCRY_MD_SHA256, GCRY_MD_FLAG_HMAC); - if (e != 0) - return -EOPNOTSUPP; - - return 0; -} - -int journal_file_append_first_tag(JournalFile *f) { - int r; - uint64_t p; - - if (!f->seal) - return 0; - - log_debug("Calculating first tag..."); - - r = journal_file_hmac_put_header(f); - if (r < 0) - return r; - - p = le64toh(f->header->field_hash_table_offset); - if (p < offsetof(Object, hash_table.items)) - return -EINVAL; - p -= offsetof(Object, hash_table.items); - - r = journal_file_hmac_put_object(f, OBJECT_FIELD_HASH_TABLE, NULL, p); - if (r < 0) - return r; - - p = le64toh(f->header->data_hash_table_offset); - if (p < offsetof(Object, hash_table.items)) - return -EINVAL; - p -= offsetof(Object, hash_table.items); - - r = journal_file_hmac_put_object(f, OBJECT_DATA_HASH_TABLE, NULL, p); - if (r < 0) - return r; - - r = journal_file_append_tag(f); - if (r < 0) - return r; - - return 0; -} - -int journal_file_parse_verification_key(JournalFile *f, const char *key) { - uint8_t *seed; - size_t seed_size, c; - const char *k; - int r; - unsigned long long start, interval; - - seed_size = FSPRG_RECOMMENDED_SEEDLEN; - seed = malloc(seed_size); - if (!seed) - return -ENOMEM; - - k = key; - for (c = 0; c < seed_size; c++) { - int x, y; - - while (*k == '-') - k++; - - x = unhexchar(*k); - if (x < 0) { - free(seed); - return -EINVAL; - } - k++; - y = unhexchar(*k); - if (y < 0) { - free(seed); - return -EINVAL; - } - k++; - - seed[c] = (uint8_t) (x * 16 + y); - } - - if (*k != '/') { - free(seed); - return -EINVAL; - } - k++; - - r = sscanf(k, "%llx-%llx", &start, &interval); - if (r != 2) { - free(seed); - return -EINVAL; - } - - f->fsprg_seed = seed; - f->fsprg_seed_size = seed_size; - - f->fss_start_usec = start * interval; - f->fss_interval_usec = interval; - - return 0; -} - -bool journal_file_next_evolve_usec(JournalFile *f, usec_t *u) { - uint64_t epoch; - - assert(f); - assert(u); - - if (!f->seal) - return false; - - epoch = FSPRG_GetEpoch(f->fsprg_state); - - *u = (usec_t) (f->fss_start_usec + f->fss_interval_usec * epoch + f->fss_interval_usec); - - return true; -} diff --git a/src/journal/journal-authenticate.h b/src/journal/journal-authenticate.h deleted file mode 100644 index 6c87319ede..0000000000 --- a/src/journal/journal-authenticate.h +++ /dev/null @@ -1,41 +0,0 @@ -#pragma once - -/*** - This file is part of systemd. - - Copyright 2012 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <stdbool.h> - -#include "journal-file.h" - -int journal_file_append_tag(JournalFile *f); -int journal_file_maybe_append_tag(JournalFile *f, uint64_t realtime); -int journal_file_append_first_tag(JournalFile *f); - -int journal_file_hmac_setup(JournalFile *f); -int journal_file_hmac_start(JournalFile *f); -int journal_file_hmac_put_header(JournalFile *f); -int journal_file_hmac_put_object(JournalFile *f, ObjectType type, Object *o, uint64_t p); - -int journal_file_fss_load(JournalFile *f); -int journal_file_parse_verification_key(JournalFile *f, const char *key); - -int journal_file_fsprg_evolve(JournalFile *f, uint64_t realtime); -int journal_file_fsprg_seek(JournalFile *f, uint64_t epoch); - -bool journal_file_next_evolve_usec(JournalFile *f, usec_t *u); diff --git a/src/journal/journal-def.h b/src/journal/journal-def.h deleted file mode 100644 index 67edb43960..0000000000 --- a/src/journal/journal-def.h +++ /dev/null @@ -1,237 +0,0 @@ -#pragma once - -/*** - This file is part of systemd. - - Copyright 2011 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include "sd-id128.h" - -#include "macro.h" -#include "sparse-endian.h" - -/* - * If you change this file you probably should also change its documentation: - * - * http://www.freedesktop.org/wiki/Software/systemd/journal-files - * - */ - -typedef struct Header Header; - -typedef struct ObjectHeader ObjectHeader; -typedef union Object Object; - -typedef struct DataObject DataObject; -typedef struct FieldObject FieldObject; -typedef struct EntryObject EntryObject; -typedef struct HashTableObject HashTableObject; -typedef struct EntryArrayObject EntryArrayObject; -typedef struct TagObject TagObject; - -typedef struct EntryItem EntryItem; -typedef struct HashItem HashItem; - -typedef struct FSSHeader FSSHeader; - -/* Object types */ -typedef enum ObjectType { - OBJECT_UNUSED, /* also serves as "any type" or "additional context" */ - OBJECT_DATA, - OBJECT_FIELD, - OBJECT_ENTRY, - OBJECT_DATA_HASH_TABLE, - OBJECT_FIELD_HASH_TABLE, - OBJECT_ENTRY_ARRAY, - OBJECT_TAG, - _OBJECT_TYPE_MAX -} ObjectType; - -/* Object flags */ -enum { - OBJECT_COMPRESSED_XZ = 1 << 0, - OBJECT_COMPRESSED_LZ4 = 1 << 1, - _OBJECT_COMPRESSED_MAX -}; - -#define OBJECT_COMPRESSION_MASK (OBJECT_COMPRESSED_XZ | OBJECT_COMPRESSED_LZ4) - -struct ObjectHeader { - uint8_t type; - uint8_t flags; - uint8_t reserved[6]; - le64_t size; - uint8_t payload[]; -} _packed_; - -struct DataObject { - ObjectHeader object; - le64_t hash; - le64_t next_hash_offset; - le64_t next_field_offset; - le64_t entry_offset; /* the first array entry we store inline */ - le64_t entry_array_offset; - le64_t n_entries; - uint8_t payload[]; -} _packed_; - -struct FieldObject { - ObjectHeader object; - le64_t hash; - le64_t next_hash_offset; - le64_t head_data_offset; - uint8_t payload[]; -} _packed_; - -struct EntryItem { - le64_t object_offset; - le64_t hash; -} _packed_; - -struct EntryObject { - ObjectHeader object; - le64_t seqnum; - le64_t realtime; - le64_t monotonic; - sd_id128_t boot_id; - le64_t xor_hash; - EntryItem items[]; -} _packed_; - -struct HashItem { - le64_t head_hash_offset; - le64_t tail_hash_offset; -} _packed_; - -struct HashTableObject { - ObjectHeader object; - HashItem items[]; -} _packed_; - -struct EntryArrayObject { - ObjectHeader object; - le64_t next_entry_array_offset; - le64_t items[]; -} _packed_; - -#define TAG_LENGTH (256/8) - -struct TagObject { - ObjectHeader object; - le64_t seqnum; - le64_t epoch; - uint8_t tag[TAG_LENGTH]; /* SHA-256 HMAC */ -} _packed_; - -union Object { - ObjectHeader object; - DataObject data; - FieldObject field; - EntryObject entry; - HashTableObject hash_table; - EntryArrayObject entry_array; - TagObject tag; -}; - -enum { - STATE_OFFLINE = 0, - STATE_ONLINE = 1, - STATE_ARCHIVED = 2, - _STATE_MAX -}; - -/* Header flags */ -enum { - HEADER_INCOMPATIBLE_COMPRESSED_XZ = 1 << 0, - HEADER_INCOMPATIBLE_COMPRESSED_LZ4 = 1 << 1, -}; - -#define HEADER_INCOMPATIBLE_ANY (HEADER_INCOMPATIBLE_COMPRESSED_XZ|HEADER_INCOMPATIBLE_COMPRESSED_LZ4) - -#if defined(HAVE_XZ) && defined(HAVE_LZ4) -# define HEADER_INCOMPATIBLE_SUPPORTED HEADER_INCOMPATIBLE_ANY -#elif defined(HAVE_XZ) -# define HEADER_INCOMPATIBLE_SUPPORTED HEADER_INCOMPATIBLE_COMPRESSED_XZ -#elif defined(HAVE_LZ4) -# define HEADER_INCOMPATIBLE_SUPPORTED HEADER_INCOMPATIBLE_COMPRESSED_LZ4 -#else -# define HEADER_INCOMPATIBLE_SUPPORTED 0 -#endif - -enum { - HEADER_COMPATIBLE_SEALED = 1 -}; - -#define HEADER_COMPATIBLE_ANY HEADER_COMPATIBLE_SEALED -#ifdef HAVE_GCRYPT -# define HEADER_COMPATIBLE_SUPPORTED HEADER_COMPATIBLE_SEALED -#else -# define HEADER_COMPATIBLE_SUPPORTED 0 -#endif - -#define HEADER_SIGNATURE ((char[]) { 'L', 'P', 'K', 'S', 'H', 'H', 'R', 'H' }) - -struct Header { - uint8_t signature[8]; /* "LPKSHHRH" */ - le32_t compatible_flags; - le32_t incompatible_flags; - uint8_t state; - uint8_t reserved[7]; - sd_id128_t file_id; - sd_id128_t machine_id; - sd_id128_t boot_id; /* last writer */ - sd_id128_t seqnum_id; - le64_t header_size; - le64_t arena_size; - le64_t data_hash_table_offset; - le64_t data_hash_table_size; - le64_t field_hash_table_offset; - le64_t field_hash_table_size; - le64_t tail_object_offset; - le64_t n_objects; - le64_t n_entries; - le64_t tail_entry_seqnum; - le64_t head_entry_seqnum; - le64_t entry_array_offset; - le64_t head_entry_realtime; - le64_t tail_entry_realtime; - le64_t tail_entry_monotonic; - /* Added in 187 */ - le64_t n_data; - le64_t n_fields; - /* Added in 189 */ - le64_t n_tags; - le64_t n_entry_arrays; - - /* Size: 240 */ -} _packed_; - -#define FSS_HEADER_SIGNATURE ((char[]) { 'K', 'S', 'H', 'H', 'R', 'H', 'L', 'P' }) - -struct FSSHeader { - uint8_t signature[8]; /* "KSHHRHLP" */ - le32_t compatible_flags; - le32_t incompatible_flags; - sd_id128_t machine_id; - sd_id128_t boot_id; /* last writer */ - le64_t header_size; - le64_t start_usec; - le64_t interval_usec; - le16_t fsprg_secpar; - le16_t reserved[3]; - le64_t fsprg_state_size; -} _packed_; diff --git a/src/journal/journal-file.c b/src/journal/journal-file.c deleted file mode 100644 index 912eb94d0a..0000000000 --- a/src/journal/journal-file.c +++ /dev/null @@ -1,3324 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2011 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <errno.h> -#include <fcntl.h> -#include <linux/fs.h> -#include <stddef.h> -#include <sys/mman.h> -#include <sys/statvfs.h> -#include <sys/uio.h> -#include <unistd.h> - -#include "alloc-util.h" -#include "btrfs-util.h" -#include "chattr-util.h" -#include "compress.h" -#include "fd-util.h" -#include "journal-authenticate.h" -#include "journal-def.h" -#include "journal-file.h" -#include "lookup3.h" -#include "parse-util.h" -#include "random-util.h" -#include "sd-event.h" -#include "string-util.h" -#include "xattr-util.h" - -#define DEFAULT_DATA_HASH_TABLE_SIZE (2047ULL*sizeof(HashItem)) -#define DEFAULT_FIELD_HASH_TABLE_SIZE (333ULL*sizeof(HashItem)) - -#define COMPRESSION_SIZE_THRESHOLD (512ULL) - -/* This is the minimum journal file size */ -#define JOURNAL_FILE_SIZE_MIN (512ULL*1024ULL) /* 512 KiB */ - -/* These are the lower and upper bounds if we deduce the max_use value - * from the file system size */ -#define DEFAULT_MAX_USE_LOWER (1ULL*1024ULL*1024ULL) /* 1 MiB */ -#define DEFAULT_MAX_USE_UPPER (4ULL*1024ULL*1024ULL*1024ULL) /* 4 GiB */ - -/* This is the default minimal use limit, how much we'll use even if keep_free suggests otherwise. */ -#define DEFAULT_MIN_USE (1ULL*1024ULL*1024ULL) /* 1 MiB */ - -/* This is the upper bound if we deduce max_size from max_use */ -#define DEFAULT_MAX_SIZE_UPPER (128ULL*1024ULL*1024ULL) /* 128 MiB */ - -/* This is the upper bound if we deduce the keep_free value from the - * file system size */ -#define DEFAULT_KEEP_FREE_UPPER (4ULL*1024ULL*1024ULL*1024ULL) /* 4 GiB */ - -/* This is the keep_free value when we can't determine the system - * size */ -#define DEFAULT_KEEP_FREE (1024ULL*1024ULL) /* 1 MB */ - -/* This is the default maximum number of journal files to keep around. */ -#define DEFAULT_N_MAX_FILES (100) - -/* n_data was the first entry we added after the initial file format design */ -#define HEADER_SIZE_MIN ALIGN64(offsetof(Header, n_data)) - -/* How many entries to keep in the entry array chain cache at max */ -#define CHAIN_CACHE_MAX 20 - -/* How much to increase the journal file size at once each time we allocate something new. */ -#define FILE_SIZE_INCREASE (8ULL*1024ULL*1024ULL) /* 8MB */ - -/* Reread fstat() of the file for detecting deletions at least this often */ -#define LAST_STAT_REFRESH_USEC (5*USEC_PER_SEC) - -/* The mmap context to use for the header we pick as one above the last defined typed */ -#define CONTEXT_HEADER _OBJECT_TYPE_MAX - -static int journal_file_set_online(JournalFile *f) { - assert(f); - - if (!f->writable) - return -EPERM; - - if (!(f->fd >= 0 && f->header)) - return -EINVAL; - - if (mmap_cache_got_sigbus(f->mmap, f->fd)) - return -EIO; - - switch (f->header->state) { - case STATE_ONLINE: - return 0; - - case STATE_OFFLINE: - f->header->state = STATE_ONLINE; - fsync(f->fd); - return 0; - - default: - return -EINVAL; - } -} - -int journal_file_set_offline(JournalFile *f) { - assert(f); - - if (!f->writable) - return -EPERM; - - if (!(f->fd >= 0 && f->header)) - return -EINVAL; - - if (f->header->state != STATE_ONLINE) - return 0; - - fsync(f->fd); - - if (mmap_cache_got_sigbus(f->mmap, f->fd)) - return -EIO; - - f->header->state = STATE_OFFLINE; - - if (mmap_cache_got_sigbus(f->mmap, f->fd)) - return -EIO; - - fsync(f->fd); - - return 0; -} - -JournalFile* journal_file_close(JournalFile *f) { - assert(f); - -#ifdef HAVE_GCRYPT - /* Write the final tag */ - if (f->seal && f->writable) - journal_file_append_tag(f); -#endif - - if (f->post_change_timer) { - int enabled; - - if (sd_event_source_get_enabled(f->post_change_timer, &enabled) >= 0) - if (enabled == SD_EVENT_ONESHOT) - journal_file_post_change(f); - - (void) sd_event_source_set_enabled(f->post_change_timer, SD_EVENT_OFF); - sd_event_source_unref(f->post_change_timer); - } - - journal_file_set_offline(f); - - if (f->mmap && f->fd >= 0) - mmap_cache_close_fd(f->mmap, f->fd); - - if (f->fd >= 0 && f->defrag_on_close) { - - /* Be friendly to btrfs: turn COW back on again now, - * and defragment the file. We won't write to the file - * ever again, hence remove all fragmentation, and - * reenable all the good bits COW usually provides - * (such as data checksumming). */ - - (void) chattr_fd(f->fd, 0, FS_NOCOW_FL); - (void) btrfs_defrag_fd(f->fd); - } - - safe_close(f->fd); - free(f->path); - - mmap_cache_unref(f->mmap); - - ordered_hashmap_free_free(f->chain_cache); - -#if defined(HAVE_XZ) || defined(HAVE_LZ4) - free(f->compress_buffer); -#endif - -#ifdef HAVE_GCRYPT - if (f->fss_file) - munmap(f->fss_file, PAGE_ALIGN(f->fss_file_size)); - else - free(f->fsprg_state); - - free(f->fsprg_seed); - - if (f->hmac) - gcry_md_close(f->hmac); -#endif - - free(f); - return NULL; -} - -static int journal_file_init_header(JournalFile *f, JournalFile *template) { - Header h = {}; - ssize_t k; - int r; - - assert(f); - - memcpy(h.signature, HEADER_SIGNATURE, 8); - h.header_size = htole64(ALIGN64(sizeof(h))); - - h.incompatible_flags |= htole32( - f->compress_xz * HEADER_INCOMPATIBLE_COMPRESSED_XZ | - f->compress_lz4 * HEADER_INCOMPATIBLE_COMPRESSED_LZ4); - - h.compatible_flags = htole32( - f->seal * HEADER_COMPATIBLE_SEALED); - - r = sd_id128_randomize(&h.file_id); - if (r < 0) - return r; - - if (template) { - h.seqnum_id = template->header->seqnum_id; - h.tail_entry_seqnum = template->header->tail_entry_seqnum; - } else - h.seqnum_id = h.file_id; - - k = pwrite(f->fd, &h, sizeof(h), 0); - if (k < 0) - return -errno; - - if (k != sizeof(h)) - return -EIO; - - return 0; -} - -static int journal_file_refresh_header(JournalFile *f) { - sd_id128_t boot_id; - int r; - - assert(f); - assert(f->header); - - r = sd_id128_get_machine(&f->header->machine_id); - if (r < 0) - return r; - - r = sd_id128_get_boot(&boot_id); - if (r < 0) - return r; - - if (sd_id128_equal(boot_id, f->header->boot_id)) - f->tail_entry_monotonic_valid = true; - - f->header->boot_id = boot_id; - - r = journal_file_set_online(f); - - /* Sync the online state to disk */ - fsync(f->fd); - - return r; -} - -static int journal_file_verify_header(JournalFile *f) { - uint32_t flags; - - assert(f); - assert(f->header); - - if (memcmp(f->header->signature, HEADER_SIGNATURE, 8)) - return -EBADMSG; - - /* In both read and write mode we refuse to open files with - * incompatible flags we don't know */ - flags = le32toh(f->header->incompatible_flags); - if (flags & ~HEADER_INCOMPATIBLE_SUPPORTED) { - if (flags & ~HEADER_INCOMPATIBLE_ANY) - log_debug("Journal file %s has unknown incompatible flags %"PRIx32, - f->path, flags & ~HEADER_INCOMPATIBLE_ANY); - flags = (flags & HEADER_INCOMPATIBLE_ANY) & ~HEADER_INCOMPATIBLE_SUPPORTED; - if (flags) - log_debug("Journal file %s uses incompatible flags %"PRIx32 - " disabled at compilation time.", f->path, flags); - return -EPROTONOSUPPORT; - } - - /* When open for writing we refuse to open files with - * compatible flags, too */ - flags = le32toh(f->header->compatible_flags); - if (f->writable && (flags & ~HEADER_COMPATIBLE_SUPPORTED)) { - if (flags & ~HEADER_COMPATIBLE_ANY) - log_debug("Journal file %s has unknown compatible flags %"PRIx32, - f->path, flags & ~HEADER_COMPATIBLE_ANY); - flags = (flags & HEADER_COMPATIBLE_ANY) & ~HEADER_COMPATIBLE_SUPPORTED; - if (flags) - log_debug("Journal file %s uses compatible flags %"PRIx32 - " disabled at compilation time.", f->path, flags); - return -EPROTONOSUPPORT; - } - - if (f->header->state >= _STATE_MAX) - return -EBADMSG; - - /* The first addition was n_data, so check that we are at least this large */ - if (le64toh(f->header->header_size) < HEADER_SIZE_MIN) - return -EBADMSG; - - if (JOURNAL_HEADER_SEALED(f->header) && !JOURNAL_HEADER_CONTAINS(f->header, n_entry_arrays)) - return -EBADMSG; - - if ((le64toh(f->header->header_size) + le64toh(f->header->arena_size)) > (uint64_t) f->last_stat.st_size) - return -ENODATA; - - if (le64toh(f->header->tail_object_offset) > (le64toh(f->header->header_size) + le64toh(f->header->arena_size))) - return -ENODATA; - - if (!VALID64(le64toh(f->header->data_hash_table_offset)) || - !VALID64(le64toh(f->header->field_hash_table_offset)) || - !VALID64(le64toh(f->header->tail_object_offset)) || - !VALID64(le64toh(f->header->entry_array_offset))) - return -ENODATA; - - if (f->writable) { - uint8_t state; - sd_id128_t machine_id; - int r; - - r = sd_id128_get_machine(&machine_id); - if (r < 0) - return r; - - if (!sd_id128_equal(machine_id, f->header->machine_id)) - return -EHOSTDOWN; - - state = f->header->state; - - if (state == STATE_ONLINE) { - log_debug("Journal file %s is already online. Assuming unclean closing.", f->path); - return -EBUSY; - } else if (state == STATE_ARCHIVED) - return -ESHUTDOWN; - else if (state != STATE_OFFLINE) { - log_debug("Journal file %s has unknown state %i.", f->path, state); - return -EBUSY; - } - } - - f->compress_xz = JOURNAL_HEADER_COMPRESSED_XZ(f->header); - f->compress_lz4 = JOURNAL_HEADER_COMPRESSED_LZ4(f->header); - - f->seal = JOURNAL_HEADER_SEALED(f->header); - - return 0; -} - -static int journal_file_fstat(JournalFile *f) { - assert(f); - assert(f->fd >= 0); - - if (fstat(f->fd, &f->last_stat) < 0) - return -errno; - - f->last_stat_usec = now(CLOCK_MONOTONIC); - - /* Refuse appending to files that are already deleted */ - if (f->last_stat.st_nlink <= 0) - return -EIDRM; - - return 0; -} - -static int journal_file_allocate(JournalFile *f, uint64_t offset, uint64_t size) { - uint64_t old_size, new_size; - int r; - - assert(f); - assert(f->header); - - /* We assume that this file is not sparse, and we know that - * for sure, since we always call posix_fallocate() - * ourselves */ - - if (mmap_cache_got_sigbus(f->mmap, f->fd)) - return -EIO; - - old_size = - le64toh(f->header->header_size) + - le64toh(f->header->arena_size); - - new_size = PAGE_ALIGN(offset + size); - if (new_size < le64toh(f->header->header_size)) - new_size = le64toh(f->header->header_size); - - if (new_size <= old_size) { - - /* We already pre-allocated enough space, but before - * we write to it, let's check with fstat() if the - * file got deleted, in order make sure we don't throw - * away the data immediately. Don't check fstat() for - * all writes though, but only once ever 10s. */ - - if (f->last_stat_usec + LAST_STAT_REFRESH_USEC > now(CLOCK_MONOTONIC)) - return 0; - - return journal_file_fstat(f); - } - - /* Allocate more space. */ - - if (f->metrics.max_size > 0 && new_size > f->metrics.max_size) - return -E2BIG; - - if (new_size > f->metrics.min_size && f->metrics.keep_free > 0) { - struct statvfs svfs; - - if (fstatvfs(f->fd, &svfs) >= 0) { - uint64_t available; - - available = LESS_BY((uint64_t) svfs.f_bfree * (uint64_t) svfs.f_bsize, f->metrics.keep_free); - - if (new_size - old_size > available) - return -E2BIG; - } - } - - /* Increase by larger blocks at once */ - new_size = ((new_size+FILE_SIZE_INCREASE-1) / FILE_SIZE_INCREASE) * FILE_SIZE_INCREASE; - if (f->metrics.max_size > 0 && new_size > f->metrics.max_size) - new_size = f->metrics.max_size; - - /* Note that the glibc fallocate() fallback is very - inefficient, hence we try to minimize the allocation area - as we can. */ - r = posix_fallocate(f->fd, old_size, new_size - old_size); - if (r != 0) - return -r; - - f->header->arena_size = htole64(new_size - le64toh(f->header->header_size)); - - return journal_file_fstat(f); -} - -static unsigned type_to_context(ObjectType type) { - /* One context for each type, plus one catch-all for the rest */ - assert_cc(_OBJECT_TYPE_MAX <= MMAP_CACHE_MAX_CONTEXTS); - assert_cc(CONTEXT_HEADER < MMAP_CACHE_MAX_CONTEXTS); - return type > OBJECT_UNUSED && type < _OBJECT_TYPE_MAX ? type : 0; -} - -static int journal_file_move_to(JournalFile *f, ObjectType type, bool keep_always, uint64_t offset, uint64_t size, void **ret) { - int r; - - assert(f); - assert(ret); - - if (size <= 0) - return -EINVAL; - - /* Avoid SIGBUS on invalid accesses */ - if (offset + size > (uint64_t) f->last_stat.st_size) { - /* Hmm, out of range? Let's refresh the fstat() data - * first, before we trust that check. */ - - r = journal_file_fstat(f); - if (r < 0) - return r; - - if (offset + size > (uint64_t) f->last_stat.st_size) - return -EADDRNOTAVAIL; - } - - return mmap_cache_get(f->mmap, f->fd, f->prot, type_to_context(type), keep_always, offset, size, &f->last_stat, ret); -} - -static uint64_t minimum_header_size(Object *o) { - - static const uint64_t table[] = { - [OBJECT_DATA] = sizeof(DataObject), - [OBJECT_FIELD] = sizeof(FieldObject), - [OBJECT_ENTRY] = sizeof(EntryObject), - [OBJECT_DATA_HASH_TABLE] = sizeof(HashTableObject), - [OBJECT_FIELD_HASH_TABLE] = sizeof(HashTableObject), - [OBJECT_ENTRY_ARRAY] = sizeof(EntryArrayObject), - [OBJECT_TAG] = sizeof(TagObject), - }; - - if (o->object.type >= ELEMENTSOF(table) || table[o->object.type] <= 0) - return sizeof(ObjectHeader); - - return table[o->object.type]; -} - -int journal_file_move_to_object(JournalFile *f, ObjectType type, uint64_t offset, Object **ret) { - int r; - void *t; - Object *o; - uint64_t s; - - assert(f); - assert(ret); - - /* Objects may only be located at multiple of 64 bit */ - if (!VALID64(offset)) - return -EFAULT; - - r = journal_file_move_to(f, type, false, offset, sizeof(ObjectHeader), &t); - if (r < 0) - return r; - - o = (Object*) t; - s = le64toh(o->object.size); - - if (s < sizeof(ObjectHeader)) - return -EBADMSG; - - if (o->object.type <= OBJECT_UNUSED) - return -EBADMSG; - - if (s < minimum_header_size(o)) - return -EBADMSG; - - if (type > OBJECT_UNUSED && o->object.type != type) - return -EBADMSG; - - if (s > sizeof(ObjectHeader)) { - r = journal_file_move_to(f, type, false, offset, s, &t); - if (r < 0) - return r; - - o = (Object*) t; - } - - *ret = o; - return 0; -} - -static uint64_t journal_file_entry_seqnum(JournalFile *f, uint64_t *seqnum) { - uint64_t r; - - assert(f); - assert(f->header); - - r = le64toh(f->header->tail_entry_seqnum) + 1; - - if (seqnum) { - /* If an external seqnum counter was passed, we update - * both the local and the external one, and set it to - * the maximum of both */ - - if (*seqnum + 1 > r) - r = *seqnum + 1; - - *seqnum = r; - } - - f->header->tail_entry_seqnum = htole64(r); - - if (f->header->head_entry_seqnum == 0) - f->header->head_entry_seqnum = htole64(r); - - return r; -} - -int journal_file_append_object(JournalFile *f, ObjectType type, uint64_t size, Object **ret, uint64_t *offset) { - int r; - uint64_t p; - Object *tail, *o; - void *t; - - assert(f); - assert(f->header); - assert(type > OBJECT_UNUSED && type < _OBJECT_TYPE_MAX); - assert(size >= sizeof(ObjectHeader)); - assert(offset); - assert(ret); - - r = journal_file_set_online(f); - if (r < 0) - return r; - - p = le64toh(f->header->tail_object_offset); - if (p == 0) - p = le64toh(f->header->header_size); - else { - r = journal_file_move_to_object(f, OBJECT_UNUSED, p, &tail); - if (r < 0) - return r; - - p += ALIGN64(le64toh(tail->object.size)); - } - - r = journal_file_allocate(f, p, size); - if (r < 0) - return r; - - r = journal_file_move_to(f, type, false, p, size, &t); - if (r < 0) - return r; - - o = (Object*) t; - - zero(o->object); - o->object.type = type; - o->object.size = htole64(size); - - f->header->tail_object_offset = htole64(p); - f->header->n_objects = htole64(le64toh(f->header->n_objects) + 1); - - *ret = o; - *offset = p; - - return 0; -} - -static int journal_file_setup_data_hash_table(JournalFile *f) { - uint64_t s, p; - Object *o; - int r; - - assert(f); - assert(f->header); - - /* We estimate that we need 1 hash table entry per 768 bytes - of journal file and we want to make sure we never get - beyond 75% fill level. Calculate the hash table size for - the maximum file size based on these metrics. */ - - s = (f->metrics.max_size * 4 / 768 / 3) * sizeof(HashItem); - if (s < DEFAULT_DATA_HASH_TABLE_SIZE) - s = DEFAULT_DATA_HASH_TABLE_SIZE; - - log_debug("Reserving %"PRIu64" entries in hash table.", s / sizeof(HashItem)); - - r = journal_file_append_object(f, - OBJECT_DATA_HASH_TABLE, - offsetof(Object, hash_table.items) + s, - &o, &p); - if (r < 0) - return r; - - memzero(o->hash_table.items, s); - - f->header->data_hash_table_offset = htole64(p + offsetof(Object, hash_table.items)); - f->header->data_hash_table_size = htole64(s); - - return 0; -} - -static int journal_file_setup_field_hash_table(JournalFile *f) { - uint64_t s, p; - Object *o; - int r; - - assert(f); - assert(f->header); - - /* We use a fixed size hash table for the fields as this - * number should grow very slowly only */ - - s = DEFAULT_FIELD_HASH_TABLE_SIZE; - r = journal_file_append_object(f, - OBJECT_FIELD_HASH_TABLE, - offsetof(Object, hash_table.items) + s, - &o, &p); - if (r < 0) - return r; - - memzero(o->hash_table.items, s); - - f->header->field_hash_table_offset = htole64(p + offsetof(Object, hash_table.items)); - f->header->field_hash_table_size = htole64(s); - - return 0; -} - -int journal_file_map_data_hash_table(JournalFile *f) { - uint64_t s, p; - void *t; - int r; - - assert(f); - assert(f->header); - - if (f->data_hash_table) - return 0; - - p = le64toh(f->header->data_hash_table_offset); - s = le64toh(f->header->data_hash_table_size); - - r = journal_file_move_to(f, - OBJECT_DATA_HASH_TABLE, - true, - p, s, - &t); - if (r < 0) - return r; - - f->data_hash_table = t; - return 0; -} - -int journal_file_map_field_hash_table(JournalFile *f) { - uint64_t s, p; - void *t; - int r; - - assert(f); - assert(f->header); - - if (f->field_hash_table) - return 0; - - p = le64toh(f->header->field_hash_table_offset); - s = le64toh(f->header->field_hash_table_size); - - r = journal_file_move_to(f, - OBJECT_FIELD_HASH_TABLE, - true, - p, s, - &t); - if (r < 0) - return r; - - f->field_hash_table = t; - return 0; -} - -static int journal_file_link_field( - JournalFile *f, - Object *o, - uint64_t offset, - uint64_t hash) { - - uint64_t p, h, m; - int r; - - assert(f); - assert(f->header); - assert(f->field_hash_table); - assert(o); - assert(offset > 0); - - if (o->object.type != OBJECT_FIELD) - return -EINVAL; - - m = le64toh(f->header->field_hash_table_size) / sizeof(HashItem); - if (m <= 0) - return -EBADMSG; - - /* This might alter the window we are looking at */ - o->field.next_hash_offset = o->field.head_data_offset = 0; - - h = hash % m; - p = le64toh(f->field_hash_table[h].tail_hash_offset); - if (p == 0) - f->field_hash_table[h].head_hash_offset = htole64(offset); - else { - r = journal_file_move_to_object(f, OBJECT_FIELD, p, &o); - if (r < 0) - return r; - - o->field.next_hash_offset = htole64(offset); - } - - f->field_hash_table[h].tail_hash_offset = htole64(offset); - - if (JOURNAL_HEADER_CONTAINS(f->header, n_fields)) - f->header->n_fields = htole64(le64toh(f->header->n_fields) + 1); - - return 0; -} - -static int journal_file_link_data( - JournalFile *f, - Object *o, - uint64_t offset, - uint64_t hash) { - - uint64_t p, h, m; - int r; - - assert(f); - assert(f->header); - assert(f->data_hash_table); - assert(o); - assert(offset > 0); - - if (o->object.type != OBJECT_DATA) - return -EINVAL; - - m = le64toh(f->header->data_hash_table_size) / sizeof(HashItem); - if (m <= 0) - return -EBADMSG; - - /* This might alter the window we are looking at */ - o->data.next_hash_offset = o->data.next_field_offset = 0; - o->data.entry_offset = o->data.entry_array_offset = 0; - o->data.n_entries = 0; - - h = hash % m; - p = le64toh(f->data_hash_table[h].tail_hash_offset); - if (p == 0) - /* Only entry in the hash table is easy */ - f->data_hash_table[h].head_hash_offset = htole64(offset); - else { - /* Move back to the previous data object, to patch in - * pointer */ - - r = journal_file_move_to_object(f, OBJECT_DATA, p, &o); - if (r < 0) - return r; - - o->data.next_hash_offset = htole64(offset); - } - - f->data_hash_table[h].tail_hash_offset = htole64(offset); - - if (JOURNAL_HEADER_CONTAINS(f->header, n_data)) - f->header->n_data = htole64(le64toh(f->header->n_data) + 1); - - return 0; -} - -int journal_file_find_field_object_with_hash( - JournalFile *f, - const void *field, uint64_t size, uint64_t hash, - Object **ret, uint64_t *offset) { - - uint64_t p, osize, h, m; - int r; - - assert(f); - assert(f->header); - assert(field && size > 0); - - /* If the field hash table is empty, we can't find anything */ - if (le64toh(f->header->field_hash_table_size) <= 0) - return 0; - - /* Map the field hash table, if it isn't mapped yet. */ - r = journal_file_map_field_hash_table(f); - if (r < 0) - return r; - - osize = offsetof(Object, field.payload) + size; - - m = le64toh(f->header->field_hash_table_size) / sizeof(HashItem); - if (m <= 0) - return -EBADMSG; - - h = hash % m; - p = le64toh(f->field_hash_table[h].head_hash_offset); - - while (p > 0) { - Object *o; - - r = journal_file_move_to_object(f, OBJECT_FIELD, p, &o); - if (r < 0) - return r; - - if (le64toh(o->field.hash) == hash && - le64toh(o->object.size) == osize && - memcmp(o->field.payload, field, size) == 0) { - - if (ret) - *ret = o; - if (offset) - *offset = p; - - return 1; - } - - p = le64toh(o->field.next_hash_offset); - } - - return 0; -} - -int journal_file_find_field_object( - JournalFile *f, - const void *field, uint64_t size, - Object **ret, uint64_t *offset) { - - uint64_t hash; - - assert(f); - assert(field && size > 0); - - hash = hash64(field, size); - - return journal_file_find_field_object_with_hash(f, - field, size, hash, - ret, offset); -} - -int journal_file_find_data_object_with_hash( - JournalFile *f, - const void *data, uint64_t size, uint64_t hash, - Object **ret, uint64_t *offset) { - - uint64_t p, osize, h, m; - int r; - - assert(f); - assert(f->header); - assert(data || size == 0); - - /* If there's no data hash table, then there's no entry. */ - if (le64toh(f->header->data_hash_table_size) <= 0) - return 0; - - /* Map the data hash table, if it isn't mapped yet. */ - r = journal_file_map_data_hash_table(f); - if (r < 0) - return r; - - osize = offsetof(Object, data.payload) + size; - - m = le64toh(f->header->data_hash_table_size) / sizeof(HashItem); - if (m <= 0) - return -EBADMSG; - - h = hash % m; - p = le64toh(f->data_hash_table[h].head_hash_offset); - - while (p > 0) { - Object *o; - - r = journal_file_move_to_object(f, OBJECT_DATA, p, &o); - if (r < 0) - return r; - - if (le64toh(o->data.hash) != hash) - goto next; - - if (o->object.flags & OBJECT_COMPRESSION_MASK) { -#if defined(HAVE_XZ) || defined(HAVE_LZ4) - uint64_t l; - size_t rsize = 0; - - l = le64toh(o->object.size); - if (l <= offsetof(Object, data.payload)) - return -EBADMSG; - - l -= offsetof(Object, data.payload); - - r = decompress_blob(o->object.flags & OBJECT_COMPRESSION_MASK, - o->data.payload, l, &f->compress_buffer, &f->compress_buffer_size, &rsize, 0); - if (r < 0) - return r; - - if (rsize == size && - memcmp(f->compress_buffer, data, size) == 0) { - - if (ret) - *ret = o; - - if (offset) - *offset = p; - - return 1; - } -#else - return -EPROTONOSUPPORT; -#endif - } else if (le64toh(o->object.size) == osize && - memcmp(o->data.payload, data, size) == 0) { - - if (ret) - *ret = o; - - if (offset) - *offset = p; - - return 1; - } - - next: - p = le64toh(o->data.next_hash_offset); - } - - return 0; -} - -int journal_file_find_data_object( - JournalFile *f, - const void *data, uint64_t size, - Object **ret, uint64_t *offset) { - - uint64_t hash; - - assert(f); - assert(data || size == 0); - - hash = hash64(data, size); - - return journal_file_find_data_object_with_hash(f, - data, size, hash, - ret, offset); -} - -static int journal_file_append_field( - JournalFile *f, - const void *field, uint64_t size, - Object **ret, uint64_t *offset) { - - uint64_t hash, p; - uint64_t osize; - Object *o; - int r; - - assert(f); - assert(field && size > 0); - - hash = hash64(field, size); - - r = journal_file_find_field_object_with_hash(f, field, size, hash, &o, &p); - if (r < 0) - return r; - else if (r > 0) { - - if (ret) - *ret = o; - - if (offset) - *offset = p; - - return 0; - } - - osize = offsetof(Object, field.payload) + size; - r = journal_file_append_object(f, OBJECT_FIELD, osize, &o, &p); - if (r < 0) - return r; - - o->field.hash = htole64(hash); - memcpy(o->field.payload, field, size); - - r = journal_file_link_field(f, o, p, hash); - if (r < 0) - return r; - - /* The linking might have altered the window, so let's - * refresh our pointer */ - r = journal_file_move_to_object(f, OBJECT_FIELD, p, &o); - if (r < 0) - return r; - -#ifdef HAVE_GCRYPT - r = journal_file_hmac_put_object(f, OBJECT_FIELD, o, p); - if (r < 0) - return r; -#endif - - if (ret) - *ret = o; - - if (offset) - *offset = p; - - return 0; -} - -static int journal_file_append_data( - JournalFile *f, - const void *data, uint64_t size, - Object **ret, uint64_t *offset) { - - uint64_t hash, p; - uint64_t osize; - Object *o; - int r, compression = 0; - const void *eq; - - assert(f); - assert(data || size == 0); - - hash = hash64(data, size); - - r = journal_file_find_data_object_with_hash(f, data, size, hash, &o, &p); - if (r < 0) - return r; - if (r > 0) { - - if (ret) - *ret = o; - - if (offset) - *offset = p; - - return 0; - } - - osize = offsetof(Object, data.payload) + size; - r = journal_file_append_object(f, OBJECT_DATA, osize, &o, &p); - if (r < 0) - return r; - - o->data.hash = htole64(hash); - -#if defined(HAVE_XZ) || defined(HAVE_LZ4) - if (JOURNAL_FILE_COMPRESS(f) && size >= COMPRESSION_SIZE_THRESHOLD) { - size_t rsize = 0; - - compression = compress_blob(data, size, o->data.payload, size - 1, &rsize); - - if (compression >= 0) { - o->object.size = htole64(offsetof(Object, data.payload) + rsize); - o->object.flags |= compression; - - log_debug("Compressed data object %"PRIu64" -> %zu using %s", - size, rsize, object_compressed_to_string(compression)); - } else - /* Compression didn't work, we don't really care why, let's continue without compression */ - compression = 0; - } -#endif - - if (compression == 0 && size > 0) - memcpy(o->data.payload, data, size); - - r = journal_file_link_data(f, o, p, hash); - if (r < 0) - return r; - - /* The linking might have altered the window, so let's - * refresh our pointer */ - r = journal_file_move_to_object(f, OBJECT_DATA, p, &o); - if (r < 0) - return r; - - if (!data) - eq = NULL; - else - eq = memchr(data, '=', size); - if (eq && eq > data) { - Object *fo = NULL; - uint64_t fp; - - /* Create field object ... */ - r = journal_file_append_field(f, data, (uint8_t*) eq - (uint8_t*) data, &fo, &fp); - if (r < 0) - return r; - - /* ... and link it in. */ - o->data.next_field_offset = fo->field.head_data_offset; - fo->field.head_data_offset = le64toh(p); - } - -#ifdef HAVE_GCRYPT - r = journal_file_hmac_put_object(f, OBJECT_DATA, o, p); - if (r < 0) - return r; -#endif - - if (ret) - *ret = o; - - if (offset) - *offset = p; - - return 0; -} - -uint64_t journal_file_entry_n_items(Object *o) { - assert(o); - - if (o->object.type != OBJECT_ENTRY) - return 0; - - return (le64toh(o->object.size) - offsetof(Object, entry.items)) / sizeof(EntryItem); -} - -uint64_t journal_file_entry_array_n_items(Object *o) { - assert(o); - - if (o->object.type != OBJECT_ENTRY_ARRAY) - return 0; - - return (le64toh(o->object.size) - offsetof(Object, entry_array.items)) / sizeof(uint64_t); -} - -uint64_t journal_file_hash_table_n_items(Object *o) { - assert(o); - - if (o->object.type != OBJECT_DATA_HASH_TABLE && - o->object.type != OBJECT_FIELD_HASH_TABLE) - return 0; - - return (le64toh(o->object.size) - offsetof(Object, hash_table.items)) / sizeof(HashItem); -} - -static int link_entry_into_array(JournalFile *f, - le64_t *first, - le64_t *idx, - uint64_t p) { - int r; - uint64_t n = 0, ap = 0, q, i, a, hidx; - Object *o; - - assert(f); - assert(f->header); - assert(first); - assert(idx); - assert(p > 0); - - a = le64toh(*first); - i = hidx = le64toh(*idx); - while (a > 0) { - - r = journal_file_move_to_object(f, OBJECT_ENTRY_ARRAY, a, &o); - if (r < 0) - return r; - - n = journal_file_entry_array_n_items(o); - if (i < n) { - o->entry_array.items[i] = htole64(p); - *idx = htole64(hidx + 1); - return 0; - } - - i -= n; - ap = a; - a = le64toh(o->entry_array.next_entry_array_offset); - } - - if (hidx > n) - n = (hidx+1) * 2; - else - n = n * 2; - - if (n < 4) - n = 4; - - r = journal_file_append_object(f, OBJECT_ENTRY_ARRAY, - offsetof(Object, entry_array.items) + n * sizeof(uint64_t), - &o, &q); - if (r < 0) - return r; - -#ifdef HAVE_GCRYPT - r = journal_file_hmac_put_object(f, OBJECT_ENTRY_ARRAY, o, q); - if (r < 0) - return r; -#endif - - o->entry_array.items[i] = htole64(p); - - if (ap == 0) - *first = htole64(q); - else { - r = journal_file_move_to_object(f, OBJECT_ENTRY_ARRAY, ap, &o); - if (r < 0) - return r; - - o->entry_array.next_entry_array_offset = htole64(q); - } - - if (JOURNAL_HEADER_CONTAINS(f->header, n_entry_arrays)) - f->header->n_entry_arrays = htole64(le64toh(f->header->n_entry_arrays) + 1); - - *idx = htole64(hidx + 1); - - return 0; -} - -static int link_entry_into_array_plus_one(JournalFile *f, - le64_t *extra, - le64_t *first, - le64_t *idx, - uint64_t p) { - - int r; - - assert(f); - assert(extra); - assert(first); - assert(idx); - assert(p > 0); - - if (*idx == 0) - *extra = htole64(p); - else { - le64_t i; - - i = htole64(le64toh(*idx) - 1); - r = link_entry_into_array(f, first, &i, p); - if (r < 0) - return r; - } - - *idx = htole64(le64toh(*idx) + 1); - return 0; -} - -static int journal_file_link_entry_item(JournalFile *f, Object *o, uint64_t offset, uint64_t i) { - uint64_t p; - int r; - assert(f); - assert(o); - assert(offset > 0); - - p = le64toh(o->entry.items[i].object_offset); - if (p == 0) - return -EINVAL; - - r = journal_file_move_to_object(f, OBJECT_DATA, p, &o); - if (r < 0) - return r; - - return link_entry_into_array_plus_one(f, - &o->data.entry_offset, - &o->data.entry_array_offset, - &o->data.n_entries, - offset); -} - -static int journal_file_link_entry(JournalFile *f, Object *o, uint64_t offset) { - uint64_t n, i; - int r; - - assert(f); - assert(f->header); - assert(o); - assert(offset > 0); - - if (o->object.type != OBJECT_ENTRY) - return -EINVAL; - - __sync_synchronize(); - - /* Link up the entry itself */ - r = link_entry_into_array(f, - &f->header->entry_array_offset, - &f->header->n_entries, - offset); - if (r < 0) - return r; - - /* log_debug("=> %s seqnr=%"PRIu64" n_entries=%"PRIu64, f->path, o->entry.seqnum, f->header->n_entries); */ - - if (f->header->head_entry_realtime == 0) - f->header->head_entry_realtime = o->entry.realtime; - - f->header->tail_entry_realtime = o->entry.realtime; - f->header->tail_entry_monotonic = o->entry.monotonic; - - f->tail_entry_monotonic_valid = true; - - /* Link up the items */ - n = journal_file_entry_n_items(o); - for (i = 0; i < n; i++) { - r = journal_file_link_entry_item(f, o, offset, i); - if (r < 0) - return r; - } - - return 0; -} - -static int journal_file_append_entry_internal( - JournalFile *f, - const dual_timestamp *ts, - uint64_t xor_hash, - const EntryItem items[], unsigned n_items, - uint64_t *seqnum, - Object **ret, uint64_t *offset) { - uint64_t np; - uint64_t osize; - Object *o; - int r; - - assert(f); - assert(f->header); - assert(items || n_items == 0); - assert(ts); - - osize = offsetof(Object, entry.items) + (n_items * sizeof(EntryItem)); - - r = journal_file_append_object(f, OBJECT_ENTRY, osize, &o, &np); - if (r < 0) - return r; - - o->entry.seqnum = htole64(journal_file_entry_seqnum(f, seqnum)); - memcpy(o->entry.items, items, n_items * sizeof(EntryItem)); - o->entry.realtime = htole64(ts->realtime); - o->entry.monotonic = htole64(ts->monotonic); - o->entry.xor_hash = htole64(xor_hash); - o->entry.boot_id = f->header->boot_id; - -#ifdef HAVE_GCRYPT - r = journal_file_hmac_put_object(f, OBJECT_ENTRY, o, np); - if (r < 0) - return r; -#endif - - r = journal_file_link_entry(f, o, np); - if (r < 0) - return r; - - if (ret) - *ret = o; - - if (offset) - *offset = np; - - return 0; -} - -void journal_file_post_change(JournalFile *f) { - assert(f); - - /* inotify() does not receive IN_MODIFY events from file - * accesses done via mmap(). After each access we hence - * trigger IN_MODIFY by truncating the journal file to its - * current size which triggers IN_MODIFY. */ - - __sync_synchronize(); - - if (ftruncate(f->fd, f->last_stat.st_size) < 0) - log_debug_errno(errno, "Failed to truncate file to its own size: %m"); -} - -static int post_change_thunk(sd_event_source *timer, uint64_t usec, void *userdata) { - assert(userdata); - - journal_file_post_change(userdata); - - return 1; -} - -static void schedule_post_change(JournalFile *f) { - sd_event_source *timer; - int enabled, r; - uint64_t now; - - assert(f); - assert(f->post_change_timer); - - timer = f->post_change_timer; - - r = sd_event_source_get_enabled(timer, &enabled); - if (r < 0) { - log_debug_errno(r, "Failed to get ftruncate timer state: %m"); - goto fail; - } - - if (enabled == SD_EVENT_ONESHOT) - return; - - r = sd_event_now(sd_event_source_get_event(timer), CLOCK_MONOTONIC, &now); - if (r < 0) { - log_debug_errno(r, "Failed to get clock's now for scheduling ftruncate: %m"); - goto fail; - } - - r = sd_event_source_set_time(timer, now+f->post_change_timer_period); - if (r < 0) { - log_debug_errno(r, "Failed to set time for scheduling ftruncate: %m"); - goto fail; - } - - r = sd_event_source_set_enabled(timer, SD_EVENT_ONESHOT); - if (r < 0) { - log_debug_errno(r, "Failed to enable scheduled ftruncate: %m"); - goto fail; - } - - return; - -fail: - /* On failure, let's simply post the change immediately. */ - journal_file_post_change(f); -} - -/* Enable coalesced change posting in a timer on the provided sd_event instance */ -int journal_file_enable_post_change_timer(JournalFile *f, sd_event *e, usec_t t) { - _cleanup_(sd_event_source_unrefp) sd_event_source *timer = NULL; - int r; - - assert(f); - assert_return(!f->post_change_timer, -EINVAL); - assert(e); - assert(t); - - r = sd_event_add_time(e, &timer, CLOCK_MONOTONIC, 0, 0, post_change_thunk, f); - if (r < 0) - return r; - - r = sd_event_source_set_enabled(timer, SD_EVENT_OFF); - if (r < 0) - return r; - - f->post_change_timer = timer; - timer = NULL; - f->post_change_timer_period = t; - - return r; -} - -static int entry_item_cmp(const void *_a, const void *_b) { - const EntryItem *a = _a, *b = _b; - - if (le64toh(a->object_offset) < le64toh(b->object_offset)) - return -1; - if (le64toh(a->object_offset) > le64toh(b->object_offset)) - return 1; - return 0; -} - -int journal_file_append_entry(JournalFile *f, const dual_timestamp *ts, const struct iovec iovec[], unsigned n_iovec, uint64_t *seqnum, Object **ret, uint64_t *offset) { - unsigned i; - EntryItem *items; - int r; - uint64_t xor_hash = 0; - struct dual_timestamp _ts; - - assert(f); - assert(f->header); - assert(iovec || n_iovec == 0); - - if (!ts) { - dual_timestamp_get(&_ts); - ts = &_ts; - } - -#ifdef HAVE_GCRYPT - r = journal_file_maybe_append_tag(f, ts->realtime); - if (r < 0) - return r; -#endif - - /* alloca() can't take 0, hence let's allocate at least one */ - items = alloca(sizeof(EntryItem) * MAX(1u, n_iovec)); - - for (i = 0; i < n_iovec; i++) { - uint64_t p; - Object *o; - - r = journal_file_append_data(f, iovec[i].iov_base, iovec[i].iov_len, &o, &p); - if (r < 0) - return r; - - xor_hash ^= le64toh(o->data.hash); - items[i].object_offset = htole64(p); - items[i].hash = o->data.hash; - } - - /* Order by the position on disk, in order to improve seek - * times for rotating media. */ - qsort_safe(items, n_iovec, sizeof(EntryItem), entry_item_cmp); - - r = journal_file_append_entry_internal(f, ts, xor_hash, items, n_iovec, seqnum, ret, offset); - - /* If the memory mapping triggered a SIGBUS then we return an - * IO error and ignore the error code passed down to us, since - * it is very likely just an effect of a nullified replacement - * mapping page */ - - if (mmap_cache_got_sigbus(f->mmap, f->fd)) - r = -EIO; - - if (f->post_change_timer) - schedule_post_change(f); - else - journal_file_post_change(f); - - return r; -} - -typedef struct ChainCacheItem { - uint64_t first; /* the array at the beginning of the chain */ - uint64_t array; /* the cached array */ - uint64_t begin; /* the first item in the cached array */ - uint64_t total; /* the total number of items in all arrays before this one in the chain */ - uint64_t last_index; /* the last index we looked at, to optimize locality when bisecting */ -} ChainCacheItem; - -static void chain_cache_put( - OrderedHashmap *h, - ChainCacheItem *ci, - uint64_t first, - uint64_t array, - uint64_t begin, - uint64_t total, - uint64_t last_index) { - - if (!ci) { - /* If the chain item to cache for this chain is the - * first one it's not worth caching anything */ - if (array == first) - return; - - if (ordered_hashmap_size(h) >= CHAIN_CACHE_MAX) { - ci = ordered_hashmap_steal_first(h); - assert(ci); - } else { - ci = new(ChainCacheItem, 1); - if (!ci) - return; - } - - ci->first = first; - - if (ordered_hashmap_put(h, &ci->first, ci) < 0) { - free(ci); - return; - } - } else - assert(ci->first == first); - - ci->array = array; - ci->begin = begin; - ci->total = total; - ci->last_index = last_index; -} - -static int generic_array_get( - JournalFile *f, - uint64_t first, - uint64_t i, - Object **ret, uint64_t *offset) { - - Object *o; - uint64_t p = 0, a, t = 0; - int r; - ChainCacheItem *ci; - - assert(f); - - a = first; - - /* Try the chain cache first */ - ci = ordered_hashmap_get(f->chain_cache, &first); - if (ci && i > ci->total) { - a = ci->array; - i -= ci->total; - t = ci->total; - } - - while (a > 0) { - uint64_t k; - - r = journal_file_move_to_object(f, OBJECT_ENTRY_ARRAY, a, &o); - if (r < 0) - return r; - - k = journal_file_entry_array_n_items(o); - if (i < k) { - p = le64toh(o->entry_array.items[i]); - goto found; - } - - i -= k; - t += k; - a = le64toh(o->entry_array.next_entry_array_offset); - } - - return 0; - -found: - /* Let's cache this item for the next invocation */ - chain_cache_put(f->chain_cache, ci, first, a, le64toh(o->entry_array.items[0]), t, i); - - r = journal_file_move_to_object(f, OBJECT_ENTRY, p, &o); - if (r < 0) - return r; - - if (ret) - *ret = o; - - if (offset) - *offset = p; - - return 1; -} - -static int generic_array_get_plus_one( - JournalFile *f, - uint64_t extra, - uint64_t first, - uint64_t i, - Object **ret, uint64_t *offset) { - - Object *o; - - assert(f); - - if (i == 0) { - int r; - - r = journal_file_move_to_object(f, OBJECT_ENTRY, extra, &o); - if (r < 0) - return r; - - if (ret) - *ret = o; - - if (offset) - *offset = extra; - - return 1; - } - - return generic_array_get(f, first, i-1, ret, offset); -} - -enum { - TEST_FOUND, - TEST_LEFT, - TEST_RIGHT -}; - -static int generic_array_bisect( - JournalFile *f, - uint64_t first, - uint64_t n, - uint64_t needle, - int (*test_object)(JournalFile *f, uint64_t p, uint64_t needle), - direction_t direction, - Object **ret, - uint64_t *offset, - uint64_t *idx) { - - uint64_t a, p, t = 0, i = 0, last_p = 0, last_index = (uint64_t) -1; - bool subtract_one = false; - Object *o, *array = NULL; - int r; - ChainCacheItem *ci; - - assert(f); - assert(test_object); - - /* Start with the first array in the chain */ - a = first; - - ci = ordered_hashmap_get(f->chain_cache, &first); - if (ci && n > ci->total) { - /* Ah, we have iterated this bisection array chain - * previously! Let's see if we can skip ahead in the - * chain, as far as the last time. But we can't jump - * backwards in the chain, so let's check that - * first. */ - - r = test_object(f, ci->begin, needle); - if (r < 0) - return r; - - if (r == TEST_LEFT) { - /* OK, what we are looking for is right of the - * begin of this EntryArray, so let's jump - * straight to previously cached array in the - * chain */ - - a = ci->array; - n -= ci->total; - t = ci->total; - last_index = ci->last_index; - } - } - - while (a > 0) { - uint64_t left, right, k, lp; - - r = journal_file_move_to_object(f, OBJECT_ENTRY_ARRAY, a, &array); - if (r < 0) - return r; - - k = journal_file_entry_array_n_items(array); - right = MIN(k, n); - if (right <= 0) - return 0; - - i = right - 1; - lp = p = le64toh(array->entry_array.items[i]); - if (p <= 0) - return -EBADMSG; - - r = test_object(f, p, needle); - if (r < 0) - return r; - - if (r == TEST_FOUND) - r = direction == DIRECTION_DOWN ? TEST_RIGHT : TEST_LEFT; - - if (r == TEST_RIGHT) { - left = 0; - right -= 1; - - if (last_index != (uint64_t) -1) { - assert(last_index <= right); - - /* If we cached the last index we - * looked at, let's try to not to jump - * too wildly around and see if we can - * limit the range to look at early to - * the immediate neighbors of the last - * index we looked at. */ - - if (last_index > 0) { - uint64_t x = last_index - 1; - - p = le64toh(array->entry_array.items[x]); - if (p <= 0) - return -EBADMSG; - - r = test_object(f, p, needle); - if (r < 0) - return r; - - if (r == TEST_FOUND) - r = direction == DIRECTION_DOWN ? TEST_RIGHT : TEST_LEFT; - - if (r == TEST_RIGHT) - right = x; - else - left = x + 1; - } - - if (last_index < right) { - uint64_t y = last_index + 1; - - p = le64toh(array->entry_array.items[y]); - if (p <= 0) - return -EBADMSG; - - r = test_object(f, p, needle); - if (r < 0) - return r; - - if (r == TEST_FOUND) - r = direction == DIRECTION_DOWN ? TEST_RIGHT : TEST_LEFT; - - if (r == TEST_RIGHT) - right = y; - else - left = y + 1; - } - } - - for (;;) { - if (left == right) { - if (direction == DIRECTION_UP) - subtract_one = true; - - i = left; - goto found; - } - - assert(left < right); - i = (left + right) / 2; - - p = le64toh(array->entry_array.items[i]); - if (p <= 0) - return -EBADMSG; - - r = test_object(f, p, needle); - if (r < 0) - return r; - - if (r == TEST_FOUND) - r = direction == DIRECTION_DOWN ? TEST_RIGHT : TEST_LEFT; - - if (r == TEST_RIGHT) - right = i; - else - left = i + 1; - } - } - - if (k >= n) { - if (direction == DIRECTION_UP) { - i = n; - subtract_one = true; - goto found; - } - - return 0; - } - - last_p = lp; - - n -= k; - t += k; - last_index = (uint64_t) -1; - a = le64toh(array->entry_array.next_entry_array_offset); - } - - return 0; - -found: - if (subtract_one && t == 0 && i == 0) - return 0; - - /* Let's cache this item for the next invocation */ - chain_cache_put(f->chain_cache, ci, first, a, le64toh(array->entry_array.items[0]), t, subtract_one ? (i > 0 ? i-1 : (uint64_t) -1) : i); - - if (subtract_one && i == 0) - p = last_p; - else if (subtract_one) - p = le64toh(array->entry_array.items[i-1]); - else - p = le64toh(array->entry_array.items[i]); - - r = journal_file_move_to_object(f, OBJECT_ENTRY, p, &o); - if (r < 0) - return r; - - if (ret) - *ret = o; - - if (offset) - *offset = p; - - if (idx) - *idx = t + i + (subtract_one ? -1 : 0); - - return 1; -} - -static int generic_array_bisect_plus_one( - JournalFile *f, - uint64_t extra, - uint64_t first, - uint64_t n, - uint64_t needle, - int (*test_object)(JournalFile *f, uint64_t p, uint64_t needle), - direction_t direction, - Object **ret, - uint64_t *offset, - uint64_t *idx) { - - int r; - bool step_back = false; - Object *o; - - assert(f); - assert(test_object); - - if (n <= 0) - return 0; - - /* This bisects the array in object 'first', but first checks - * an extra */ - r = test_object(f, extra, needle); - if (r < 0) - return r; - - if (r == TEST_FOUND) - r = direction == DIRECTION_DOWN ? TEST_RIGHT : TEST_LEFT; - - /* if we are looking with DIRECTION_UP then we need to first - see if in the actual array there is a matching entry, and - return the last one of that. But if there isn't any we need - to return this one. Hence remember this, and return it - below. */ - if (r == TEST_LEFT) - step_back = direction == DIRECTION_UP; - - if (r == TEST_RIGHT) { - if (direction == DIRECTION_DOWN) - goto found; - else - return 0; - } - - r = generic_array_bisect(f, first, n-1, needle, test_object, direction, ret, offset, idx); - - if (r == 0 && step_back) - goto found; - - if (r > 0 && idx) - (*idx) ++; - - return r; - -found: - r = journal_file_move_to_object(f, OBJECT_ENTRY, extra, &o); - if (r < 0) - return r; - - if (ret) - *ret = o; - - if (offset) - *offset = extra; - - if (idx) - *idx = 0; - - return 1; -} - -_pure_ static int test_object_offset(JournalFile *f, uint64_t p, uint64_t needle) { - assert(f); - assert(p > 0); - - if (p == needle) - return TEST_FOUND; - else if (p < needle) - return TEST_LEFT; - else - return TEST_RIGHT; -} - -static int test_object_seqnum(JournalFile *f, uint64_t p, uint64_t needle) { - Object *o; - int r; - - assert(f); - assert(p > 0); - - r = journal_file_move_to_object(f, OBJECT_ENTRY, p, &o); - if (r < 0) - return r; - - if (le64toh(o->entry.seqnum) == needle) - return TEST_FOUND; - else if (le64toh(o->entry.seqnum) < needle) - return TEST_LEFT; - else - return TEST_RIGHT; -} - -int journal_file_move_to_entry_by_seqnum( - JournalFile *f, - uint64_t seqnum, - direction_t direction, - Object **ret, - uint64_t *offset) { - assert(f); - assert(f->header); - - return generic_array_bisect(f, - le64toh(f->header->entry_array_offset), - le64toh(f->header->n_entries), - seqnum, - test_object_seqnum, - direction, - ret, offset, NULL); -} - -static int test_object_realtime(JournalFile *f, uint64_t p, uint64_t needle) { - Object *o; - int r; - - assert(f); - assert(p > 0); - - r = journal_file_move_to_object(f, OBJECT_ENTRY, p, &o); - if (r < 0) - return r; - - if (le64toh(o->entry.realtime) == needle) - return TEST_FOUND; - else if (le64toh(o->entry.realtime) < needle) - return TEST_LEFT; - else - return TEST_RIGHT; -} - -int journal_file_move_to_entry_by_realtime( - JournalFile *f, - uint64_t realtime, - direction_t direction, - Object **ret, - uint64_t *offset) { - assert(f); - assert(f->header); - - return generic_array_bisect(f, - le64toh(f->header->entry_array_offset), - le64toh(f->header->n_entries), - realtime, - test_object_realtime, - direction, - ret, offset, NULL); -} - -static int test_object_monotonic(JournalFile *f, uint64_t p, uint64_t needle) { - Object *o; - int r; - - assert(f); - assert(p > 0); - - r = journal_file_move_to_object(f, OBJECT_ENTRY, p, &o); - if (r < 0) - return r; - - if (le64toh(o->entry.monotonic) == needle) - return TEST_FOUND; - else if (le64toh(o->entry.monotonic) < needle) - return TEST_LEFT; - else - return TEST_RIGHT; -} - -static int find_data_object_by_boot_id( - JournalFile *f, - sd_id128_t boot_id, - Object **o, - uint64_t *b) { - - char t[sizeof("_BOOT_ID=")-1 + 32 + 1] = "_BOOT_ID="; - - sd_id128_to_string(boot_id, t + 9); - return journal_file_find_data_object(f, t, sizeof(t) - 1, o, b); -} - -int journal_file_move_to_entry_by_monotonic( - JournalFile *f, - sd_id128_t boot_id, - uint64_t monotonic, - direction_t direction, - Object **ret, - uint64_t *offset) { - - Object *o; - int r; - - assert(f); - - r = find_data_object_by_boot_id(f, boot_id, &o, NULL); - if (r < 0) - return r; - if (r == 0) - return -ENOENT; - - return generic_array_bisect_plus_one(f, - le64toh(o->data.entry_offset), - le64toh(o->data.entry_array_offset), - le64toh(o->data.n_entries), - monotonic, - test_object_monotonic, - direction, - ret, offset, NULL); -} - -void journal_file_reset_location(JournalFile *f) { - f->location_type = LOCATION_HEAD; - f->current_offset = 0; - f->current_seqnum = 0; - f->current_realtime = 0; - f->current_monotonic = 0; - zero(f->current_boot_id); - f->current_xor_hash = 0; -} - -void journal_file_save_location(JournalFile *f, Object *o, uint64_t offset) { - f->location_type = LOCATION_SEEK; - f->current_offset = offset; - f->current_seqnum = le64toh(o->entry.seqnum); - f->current_realtime = le64toh(o->entry.realtime); - f->current_monotonic = le64toh(o->entry.monotonic); - f->current_boot_id = o->entry.boot_id; - f->current_xor_hash = le64toh(o->entry.xor_hash); -} - -int journal_file_compare_locations(JournalFile *af, JournalFile *bf) { - assert(af); - assert(af->header); - assert(bf); - assert(bf->header); - assert(af->location_type == LOCATION_SEEK); - assert(bf->location_type == LOCATION_SEEK); - - /* If contents and timestamps match, these entries are - * identical, even if the seqnum does not match */ - if (sd_id128_equal(af->current_boot_id, bf->current_boot_id) && - af->current_monotonic == bf->current_monotonic && - af->current_realtime == bf->current_realtime && - af->current_xor_hash == bf->current_xor_hash) - return 0; - - if (sd_id128_equal(af->header->seqnum_id, bf->header->seqnum_id)) { - - /* If this is from the same seqnum source, compare - * seqnums */ - if (af->current_seqnum < bf->current_seqnum) - return -1; - if (af->current_seqnum > bf->current_seqnum) - return 1; - - /* Wow! This is weird, different data but the same - * seqnums? Something is borked, but let's make the - * best of it and compare by time. */ - } - - if (sd_id128_equal(af->current_boot_id, bf->current_boot_id)) { - - /* If the boot id matches, compare monotonic time */ - if (af->current_monotonic < bf->current_monotonic) - return -1; - if (af->current_monotonic > bf->current_monotonic) - return 1; - } - - /* Otherwise, compare UTC time */ - if (af->current_realtime < bf->current_realtime) - return -1; - if (af->current_realtime > bf->current_realtime) - return 1; - - /* Finally, compare by contents */ - if (af->current_xor_hash < bf->current_xor_hash) - return -1; - if (af->current_xor_hash > bf->current_xor_hash) - return 1; - - return 0; -} - -int journal_file_next_entry( - JournalFile *f, - uint64_t p, - direction_t direction, - Object **ret, uint64_t *offset) { - - uint64_t i, n, ofs; - int r; - - assert(f); - assert(f->header); - - n = le64toh(f->header->n_entries); - if (n <= 0) - return 0; - - if (p == 0) - i = direction == DIRECTION_DOWN ? 0 : n - 1; - else { - r = generic_array_bisect(f, - le64toh(f->header->entry_array_offset), - le64toh(f->header->n_entries), - p, - test_object_offset, - DIRECTION_DOWN, - NULL, NULL, - &i); - if (r <= 0) - return r; - - if (direction == DIRECTION_DOWN) { - if (i >= n - 1) - return 0; - - i++; - } else { - if (i <= 0) - return 0; - - i--; - } - } - - /* And jump to it */ - r = generic_array_get(f, - le64toh(f->header->entry_array_offset), - i, - ret, &ofs); - if (r <= 0) - return r; - - if (p > 0 && - (direction == DIRECTION_DOWN ? ofs <= p : ofs >= p)) { - log_debug("%s: entry array corrupted at entry %"PRIu64, - f->path, i); - return -EBADMSG; - } - - if (offset) - *offset = ofs; - - return 1; -} - -int journal_file_next_entry_for_data( - JournalFile *f, - Object *o, uint64_t p, - uint64_t data_offset, - direction_t direction, - Object **ret, uint64_t *offset) { - - uint64_t n, i; - int r; - Object *d; - - assert(f); - assert(p > 0 || !o); - - r = journal_file_move_to_object(f, OBJECT_DATA, data_offset, &d); - if (r < 0) - return r; - - n = le64toh(d->data.n_entries); - if (n <= 0) - return n; - - if (!o) - i = direction == DIRECTION_DOWN ? 0 : n - 1; - else { - if (o->object.type != OBJECT_ENTRY) - return -EINVAL; - - r = generic_array_bisect_plus_one(f, - le64toh(d->data.entry_offset), - le64toh(d->data.entry_array_offset), - le64toh(d->data.n_entries), - p, - test_object_offset, - DIRECTION_DOWN, - NULL, NULL, - &i); - - if (r <= 0) - return r; - - if (direction == DIRECTION_DOWN) { - if (i >= n - 1) - return 0; - - i++; - } else { - if (i <= 0) - return 0; - - i--; - } - - } - - return generic_array_get_plus_one(f, - le64toh(d->data.entry_offset), - le64toh(d->data.entry_array_offset), - i, - ret, offset); -} - -int journal_file_move_to_entry_by_offset_for_data( - JournalFile *f, - uint64_t data_offset, - uint64_t p, - direction_t direction, - Object **ret, uint64_t *offset) { - - int r; - Object *d; - - assert(f); - - r = journal_file_move_to_object(f, OBJECT_DATA, data_offset, &d); - if (r < 0) - return r; - - return generic_array_bisect_plus_one(f, - le64toh(d->data.entry_offset), - le64toh(d->data.entry_array_offset), - le64toh(d->data.n_entries), - p, - test_object_offset, - direction, - ret, offset, NULL); -} - -int journal_file_move_to_entry_by_monotonic_for_data( - JournalFile *f, - uint64_t data_offset, - sd_id128_t boot_id, - uint64_t monotonic, - direction_t direction, - Object **ret, uint64_t *offset) { - - Object *o, *d; - int r; - uint64_t b, z; - - assert(f); - - /* First, seek by time */ - r = find_data_object_by_boot_id(f, boot_id, &o, &b); - if (r < 0) - return r; - if (r == 0) - return -ENOENT; - - r = generic_array_bisect_plus_one(f, - le64toh(o->data.entry_offset), - le64toh(o->data.entry_array_offset), - le64toh(o->data.n_entries), - monotonic, - test_object_monotonic, - direction, - NULL, &z, NULL); - if (r <= 0) - return r; - - /* And now, continue seeking until we find an entry that - * exists in both bisection arrays */ - - for (;;) { - Object *qo; - uint64_t p, q; - - r = journal_file_move_to_object(f, OBJECT_DATA, data_offset, &d); - if (r < 0) - return r; - - r = generic_array_bisect_plus_one(f, - le64toh(d->data.entry_offset), - le64toh(d->data.entry_array_offset), - le64toh(d->data.n_entries), - z, - test_object_offset, - direction, - NULL, &p, NULL); - if (r <= 0) - return r; - - r = journal_file_move_to_object(f, OBJECT_DATA, b, &o); - if (r < 0) - return r; - - r = generic_array_bisect_plus_one(f, - le64toh(o->data.entry_offset), - le64toh(o->data.entry_array_offset), - le64toh(o->data.n_entries), - p, - test_object_offset, - direction, - &qo, &q, NULL); - - if (r <= 0) - return r; - - if (p == q) { - if (ret) - *ret = qo; - if (offset) - *offset = q; - - return 1; - } - - z = q; - } -} - -int journal_file_move_to_entry_by_seqnum_for_data( - JournalFile *f, - uint64_t data_offset, - uint64_t seqnum, - direction_t direction, - Object **ret, uint64_t *offset) { - - Object *d; - int r; - - assert(f); - - r = journal_file_move_to_object(f, OBJECT_DATA, data_offset, &d); - if (r < 0) - return r; - - return generic_array_bisect_plus_one(f, - le64toh(d->data.entry_offset), - le64toh(d->data.entry_array_offset), - le64toh(d->data.n_entries), - seqnum, - test_object_seqnum, - direction, - ret, offset, NULL); -} - -int journal_file_move_to_entry_by_realtime_for_data( - JournalFile *f, - uint64_t data_offset, - uint64_t realtime, - direction_t direction, - Object **ret, uint64_t *offset) { - - Object *d; - int r; - - assert(f); - - r = journal_file_move_to_object(f, OBJECT_DATA, data_offset, &d); - if (r < 0) - return r; - - return generic_array_bisect_plus_one(f, - le64toh(d->data.entry_offset), - le64toh(d->data.entry_array_offset), - le64toh(d->data.n_entries), - realtime, - test_object_realtime, - direction, - ret, offset, NULL); -} - -void journal_file_dump(JournalFile *f) { - Object *o; - int r; - uint64_t p; - - assert(f); - assert(f->header); - - journal_file_print_header(f); - - p = le64toh(f->header->header_size); - while (p != 0) { - r = journal_file_move_to_object(f, OBJECT_UNUSED, p, &o); - if (r < 0) - goto fail; - - switch (o->object.type) { - - case OBJECT_UNUSED: - printf("Type: OBJECT_UNUSED\n"); - break; - - case OBJECT_DATA: - printf("Type: OBJECT_DATA\n"); - break; - - case OBJECT_FIELD: - printf("Type: OBJECT_FIELD\n"); - break; - - case OBJECT_ENTRY: - printf("Type: OBJECT_ENTRY seqnum=%"PRIu64" monotonic=%"PRIu64" realtime=%"PRIu64"\n", - le64toh(o->entry.seqnum), - le64toh(o->entry.monotonic), - le64toh(o->entry.realtime)); - break; - - case OBJECT_FIELD_HASH_TABLE: - printf("Type: OBJECT_FIELD_HASH_TABLE\n"); - break; - - case OBJECT_DATA_HASH_TABLE: - printf("Type: OBJECT_DATA_HASH_TABLE\n"); - break; - - case OBJECT_ENTRY_ARRAY: - printf("Type: OBJECT_ENTRY_ARRAY\n"); - break; - - case OBJECT_TAG: - printf("Type: OBJECT_TAG seqnum=%"PRIu64" epoch=%"PRIu64"\n", - le64toh(o->tag.seqnum), - le64toh(o->tag.epoch)); - break; - - default: - printf("Type: unknown (%i)\n", o->object.type); - break; - } - - if (o->object.flags & OBJECT_COMPRESSION_MASK) - printf("Flags: %s\n", - object_compressed_to_string(o->object.flags & OBJECT_COMPRESSION_MASK)); - - if (p == le64toh(f->header->tail_object_offset)) - p = 0; - else - p = p + ALIGN64(le64toh(o->object.size)); - } - - return; -fail: - log_error("File corrupt"); -} - -static const char* format_timestamp_safe(char *buf, size_t l, usec_t t) { - const char *x; - - x = format_timestamp(buf, l, t); - if (x) - return x; - return " --- "; -} - -void journal_file_print_header(JournalFile *f) { - char a[33], b[33], c[33], d[33]; - char x[FORMAT_TIMESTAMP_MAX], y[FORMAT_TIMESTAMP_MAX], z[FORMAT_TIMESTAMP_MAX]; - struct stat st; - char bytes[FORMAT_BYTES_MAX]; - - assert(f); - assert(f->header); - - printf("File Path: %s\n" - "File ID: %s\n" - "Machine ID: %s\n" - "Boot ID: %s\n" - "Sequential Number ID: %s\n" - "State: %s\n" - "Compatible Flags:%s%s\n" - "Incompatible Flags:%s%s%s\n" - "Header size: %"PRIu64"\n" - "Arena size: %"PRIu64"\n" - "Data Hash Table Size: %"PRIu64"\n" - "Field Hash Table Size: %"PRIu64"\n" - "Rotate Suggested: %s\n" - "Head Sequential Number: %"PRIu64"\n" - "Tail Sequential Number: %"PRIu64"\n" - "Head Realtime Timestamp: %s\n" - "Tail Realtime Timestamp: %s\n" - "Tail Monotonic Timestamp: %s\n" - "Objects: %"PRIu64"\n" - "Entry Objects: %"PRIu64"\n", - f->path, - sd_id128_to_string(f->header->file_id, a), - sd_id128_to_string(f->header->machine_id, b), - sd_id128_to_string(f->header->boot_id, c), - sd_id128_to_string(f->header->seqnum_id, d), - f->header->state == STATE_OFFLINE ? "OFFLINE" : - f->header->state == STATE_ONLINE ? "ONLINE" : - f->header->state == STATE_ARCHIVED ? "ARCHIVED" : "UNKNOWN", - JOURNAL_HEADER_SEALED(f->header) ? " SEALED" : "", - (le32toh(f->header->compatible_flags) & ~HEADER_COMPATIBLE_ANY) ? " ???" : "", - JOURNAL_HEADER_COMPRESSED_XZ(f->header) ? " COMPRESSED-XZ" : "", - JOURNAL_HEADER_COMPRESSED_LZ4(f->header) ? " COMPRESSED-LZ4" : "", - (le32toh(f->header->incompatible_flags) & ~HEADER_INCOMPATIBLE_ANY) ? " ???" : "", - le64toh(f->header->header_size), - le64toh(f->header->arena_size), - le64toh(f->header->data_hash_table_size) / sizeof(HashItem), - le64toh(f->header->field_hash_table_size) / sizeof(HashItem), - yes_no(journal_file_rotate_suggested(f, 0)), - le64toh(f->header->head_entry_seqnum), - le64toh(f->header->tail_entry_seqnum), - format_timestamp_safe(x, sizeof(x), le64toh(f->header->head_entry_realtime)), - format_timestamp_safe(y, sizeof(y), le64toh(f->header->tail_entry_realtime)), - format_timespan(z, sizeof(z), le64toh(f->header->tail_entry_monotonic), USEC_PER_MSEC), - le64toh(f->header->n_objects), - le64toh(f->header->n_entries)); - - if (JOURNAL_HEADER_CONTAINS(f->header, n_data)) - printf("Data Objects: %"PRIu64"\n" - "Data Hash Table Fill: %.1f%%\n", - le64toh(f->header->n_data), - 100.0 * (double) le64toh(f->header->n_data) / ((double) (le64toh(f->header->data_hash_table_size) / sizeof(HashItem)))); - - if (JOURNAL_HEADER_CONTAINS(f->header, n_fields)) - printf("Field Objects: %"PRIu64"\n" - "Field Hash Table Fill: %.1f%%\n", - le64toh(f->header->n_fields), - 100.0 * (double) le64toh(f->header->n_fields) / ((double) (le64toh(f->header->field_hash_table_size) / sizeof(HashItem)))); - - if (JOURNAL_HEADER_CONTAINS(f->header, n_tags)) - printf("Tag Objects: %"PRIu64"\n", - le64toh(f->header->n_tags)); - if (JOURNAL_HEADER_CONTAINS(f->header, n_entry_arrays)) - printf("Entry Array Objects: %"PRIu64"\n", - le64toh(f->header->n_entry_arrays)); - - if (fstat(f->fd, &st) >= 0) - printf("Disk usage: %s\n", format_bytes(bytes, sizeof(bytes), (uint64_t) st.st_blocks * 512ULL)); -} - -static int journal_file_warn_btrfs(JournalFile *f) { - unsigned attrs; - int r; - - assert(f); - - /* Before we write anything, check if the COW logic is turned - * off on btrfs. Given our write pattern that is quite - * unfriendly to COW file systems this should greatly improve - * performance on COW file systems, such as btrfs, at the - * expense of data integrity features (which shouldn't be too - * bad, given that we do our own checksumming). */ - - r = btrfs_is_filesystem(f->fd); - if (r < 0) - return log_warning_errno(r, "Failed to determine if journal is on btrfs: %m"); - if (!r) - return 0; - - r = read_attr_fd(f->fd, &attrs); - if (r < 0) - return log_warning_errno(r, "Failed to read file attributes: %m"); - - if (attrs & FS_NOCOW_FL) { - log_debug("Detected btrfs file system with copy-on-write disabled, all is good."); - return 0; - } - - log_notice("Creating journal file %s on a btrfs file system, and copy-on-write is enabled. " - "This is likely to slow down journal access substantially, please consider turning " - "off the copy-on-write file attribute on the journal directory, using chattr +C.", f->path); - - return 1; -} - -int journal_file_open( - const char *fname, - int flags, - mode_t mode, - bool compress, - bool seal, - JournalMetrics *metrics, - MMapCache *mmap_cache, - JournalFile *template, - JournalFile **ret) { - - bool newly_created = false; - JournalFile *f; - void *h; - int r; - - assert(fname); - assert(ret); - - if ((flags & O_ACCMODE) != O_RDONLY && - (flags & O_ACCMODE) != O_RDWR) - return -EINVAL; - - if (!endswith(fname, ".journal") && - !endswith(fname, ".journal~")) - return -EINVAL; - - f = new0(JournalFile, 1); - if (!f) - return -ENOMEM; - - f->fd = -1; - f->mode = mode; - - f->flags = flags; - f->prot = prot_from_flags(flags); - f->writable = (flags & O_ACCMODE) != O_RDONLY; -#if defined(HAVE_LZ4) - f->compress_lz4 = compress; -#elif defined(HAVE_XZ) - f->compress_xz = compress; -#endif -#ifdef HAVE_GCRYPT - f->seal = seal; -#endif - - if (mmap_cache) - f->mmap = mmap_cache_ref(mmap_cache); - else { - f->mmap = mmap_cache_new(); - if (!f->mmap) { - r = -ENOMEM; - goto fail; - } - } - - f->path = strdup(fname); - if (!f->path) { - r = -ENOMEM; - goto fail; - } - - f->chain_cache = ordered_hashmap_new(&uint64_hash_ops); - if (!f->chain_cache) { - r = -ENOMEM; - goto fail; - } - - f->fd = open(f->path, f->flags|O_CLOEXEC, f->mode); - if (f->fd < 0) { - r = -errno; - goto fail; - } - - r = journal_file_fstat(f); - if (r < 0) - goto fail; - - if (f->last_stat.st_size == 0 && f->writable) { - - (void) journal_file_warn_btrfs(f); - - /* Let's attach the creation time to the journal file, - * so that the vacuuming code knows the age of this - * file even if the file might end up corrupted one - * day... Ideally we'd just use the creation time many - * file systems maintain for each file, but there is - * currently no usable API to query this, hence let's - * emulate this via extended attributes. If extended - * attributes are not supported we'll just skip this, - * and rely solely on mtime/atime/ctime of the file. */ - - fd_setcrtime(f->fd, 0); - -#ifdef HAVE_GCRYPT - /* Try to load the FSPRG state, and if we can't, then - * just don't do sealing */ - if (f->seal) { - r = journal_file_fss_load(f); - if (r < 0) - f->seal = false; - } -#endif - - r = journal_file_init_header(f, template); - if (r < 0) - goto fail; - - r = journal_file_fstat(f); - if (r < 0) - goto fail; - - newly_created = true; - } - - if (f->last_stat.st_size < (off_t) HEADER_SIZE_MIN) { - r = -ENODATA; - goto fail; - } - - r = mmap_cache_get(f->mmap, f->fd, f->prot, CONTEXT_HEADER, true, 0, PAGE_ALIGN(sizeof(Header)), &f->last_stat, &h); - if (r < 0) - goto fail; - - f->header = h; - - if (!newly_created) { - r = journal_file_verify_header(f); - if (r < 0) - goto fail; - } - -#ifdef HAVE_GCRYPT - if (!newly_created && f->writable) { - r = journal_file_fss_load(f); - if (r < 0) - goto fail; - } -#endif - - if (f->writable) { - if (metrics) { - journal_default_metrics(metrics, f->fd); - f->metrics = *metrics; - } else if (template) - f->metrics = template->metrics; - - r = journal_file_refresh_header(f); - if (r < 0) - goto fail; - } - -#ifdef HAVE_GCRYPT - r = journal_file_hmac_setup(f); - if (r < 0) - goto fail; -#endif - - if (newly_created) { - r = journal_file_setup_field_hash_table(f); - if (r < 0) - goto fail; - - r = journal_file_setup_data_hash_table(f); - if (r < 0) - goto fail; - -#ifdef HAVE_GCRYPT - r = journal_file_append_first_tag(f); - if (r < 0) - goto fail; -#endif - } - - if (mmap_cache_got_sigbus(f->mmap, f->fd)) { - r = -EIO; - goto fail; - } - - if (template && template->post_change_timer) { - r = journal_file_enable_post_change_timer( - f, - sd_event_source_get_event(template->post_change_timer), - template->post_change_timer_period); - - if (r < 0) - goto fail; - } - - *ret = f; - return 0; - -fail: - if (f->fd >= 0 && mmap_cache_got_sigbus(f->mmap, f->fd)) - r = -EIO; - - journal_file_close(f); - - return r; -} - -int journal_file_rotate(JournalFile **f, bool compress, bool seal) { - _cleanup_free_ char *p = NULL; - size_t l; - JournalFile *old_file, *new_file = NULL; - int r; - - assert(f); - assert(*f); - - old_file = *f; - - if (!old_file->writable) - return -EINVAL; - - if (!endswith(old_file->path, ".journal")) - return -EINVAL; - - l = strlen(old_file->path); - r = asprintf(&p, "%.*s@" SD_ID128_FORMAT_STR "-%016"PRIx64"-%016"PRIx64".journal", - (int) l - 8, old_file->path, - SD_ID128_FORMAT_VAL(old_file->header->seqnum_id), - le64toh((*f)->header->head_entry_seqnum), - le64toh((*f)->header->head_entry_realtime)); - if (r < 0) - return -ENOMEM; - - /* Try to rename the file to the archived version. If the file - * already was deleted, we'll get ENOENT, let's ignore that - * case. */ - r = rename(old_file->path, p); - if (r < 0 && errno != ENOENT) - return -errno; - - old_file->header->state = STATE_ARCHIVED; - - /* Currently, btrfs is not very good with out write patterns - * and fragments heavily. Let's defrag our journal files when - * we archive them */ - old_file->defrag_on_close = true; - - r = journal_file_open(old_file->path, old_file->flags, old_file->mode, compress, seal, NULL, old_file->mmap, old_file, &new_file); - journal_file_close(old_file); - - *f = new_file; - return r; -} - -int journal_file_open_reliably( - const char *fname, - int flags, - mode_t mode, - bool compress, - bool seal, - JournalMetrics *metrics, - MMapCache *mmap_cache, - JournalFile *template, - JournalFile **ret) { - - int r; - size_t l; - _cleanup_free_ char *p = NULL; - - r = journal_file_open(fname, flags, mode, compress, seal, metrics, mmap_cache, template, ret); - if (!IN_SET(r, - -EBADMSG, /* corrupted */ - -ENODATA, /* truncated */ - -EHOSTDOWN, /* other machine */ - -EPROTONOSUPPORT, /* incompatible feature */ - -EBUSY, /* unclean shutdown */ - -ESHUTDOWN, /* already archived */ - -EIO, /* IO error, including SIGBUS on mmap */ - -EIDRM /* File has been deleted */)) - return r; - - if ((flags & O_ACCMODE) == O_RDONLY) - return r; - - if (!(flags & O_CREAT)) - return r; - - if (!endswith(fname, ".journal")) - return r; - - /* The file is corrupted. Rotate it away and try it again (but only once) */ - - l = strlen(fname); - if (asprintf(&p, "%.*s@%016"PRIx64 "-%016"PRIx64 ".journal~", - (int) l - 8, fname, - now(CLOCK_REALTIME), - random_u64()) < 0) - return -ENOMEM; - - if (rename(fname, p) < 0) - return -errno; - - /* btrfs doesn't cope well with our write pattern and - * fragments heavily. Let's defrag all files we rotate */ - - (void) chattr_path(p, false, FS_NOCOW_FL); - (void) btrfs_defrag(p); - - log_warning_errno(r, "File %s corrupted or uncleanly shut down, renaming and replacing.", fname); - - return journal_file_open(fname, flags, mode, compress, seal, metrics, mmap_cache, template, ret); -} - -int journal_file_copy_entry(JournalFile *from, JournalFile *to, Object *o, uint64_t p, uint64_t *seqnum, Object **ret, uint64_t *offset) { - uint64_t i, n; - uint64_t q, xor_hash = 0; - int r; - EntryItem *items; - dual_timestamp ts; - - assert(from); - assert(to); - assert(o); - assert(p); - - if (!to->writable) - return -EPERM; - - ts.monotonic = le64toh(o->entry.monotonic); - ts.realtime = le64toh(o->entry.realtime); - - n = journal_file_entry_n_items(o); - /* alloca() can't take 0, hence let's allocate at least one */ - items = alloca(sizeof(EntryItem) * MAX(1u, n)); - - for (i = 0; i < n; i++) { - uint64_t l, h; - le64_t le_hash; - size_t t; - void *data; - Object *u; - - q = le64toh(o->entry.items[i].object_offset); - le_hash = o->entry.items[i].hash; - - r = journal_file_move_to_object(from, OBJECT_DATA, q, &o); - if (r < 0) - return r; - - if (le_hash != o->data.hash) - return -EBADMSG; - - l = le64toh(o->object.size) - offsetof(Object, data.payload); - t = (size_t) l; - - /* We hit the limit on 32bit machines */ - if ((uint64_t) t != l) - return -E2BIG; - - if (o->object.flags & OBJECT_COMPRESSION_MASK) { -#if defined(HAVE_XZ) || defined(HAVE_LZ4) - size_t rsize = 0; - - r = decompress_blob(o->object.flags & OBJECT_COMPRESSION_MASK, - o->data.payload, l, &from->compress_buffer, &from->compress_buffer_size, &rsize, 0); - if (r < 0) - return r; - - data = from->compress_buffer; - l = rsize; -#else - return -EPROTONOSUPPORT; -#endif - } else - data = o->data.payload; - - r = journal_file_append_data(to, data, l, &u, &h); - if (r < 0) - return r; - - xor_hash ^= le64toh(u->data.hash); - items[i].object_offset = htole64(h); - items[i].hash = u->data.hash; - - r = journal_file_move_to_object(from, OBJECT_ENTRY, p, &o); - if (r < 0) - return r; - } - - r = journal_file_append_entry_internal(to, &ts, xor_hash, items, n, seqnum, ret, offset); - - if (mmap_cache_got_sigbus(to->mmap, to->fd)) - return -EIO; - - return r; -} - -void journal_reset_metrics(JournalMetrics *m) { - assert(m); - - /* Set everything to "pick automatic values". */ - - *m = (JournalMetrics) { - .min_use = (uint64_t) -1, - .max_use = (uint64_t) -1, - .min_size = (uint64_t) -1, - .max_size = (uint64_t) -1, - .keep_free = (uint64_t) -1, - .n_max_files = (uint64_t) -1, - }; -} - -void journal_default_metrics(JournalMetrics *m, int fd) { - char a[FORMAT_BYTES_MAX], b[FORMAT_BYTES_MAX], c[FORMAT_BYTES_MAX], d[FORMAT_BYTES_MAX], e[FORMAT_BYTES_MAX]; - struct statvfs ss; - uint64_t fs_size; - - assert(m); - assert(fd >= 0); - - if (fstatvfs(fd, &ss) >= 0) - fs_size = ss.f_frsize * ss.f_blocks; - else { - log_debug_errno(errno, "Failed to detremine disk size: %m"); - fs_size = 0; - } - - if (m->max_use == (uint64_t) -1) { - - if (fs_size > 0) { - m->max_use = PAGE_ALIGN(fs_size / 10); /* 10% of file system size */ - - if (m->max_use > DEFAULT_MAX_USE_UPPER) - m->max_use = DEFAULT_MAX_USE_UPPER; - - if (m->max_use < DEFAULT_MAX_USE_LOWER) - m->max_use = DEFAULT_MAX_USE_LOWER; - } else - m->max_use = DEFAULT_MAX_USE_LOWER; - } else { - m->max_use = PAGE_ALIGN(m->max_use); - - if (m->max_use != 0 && m->max_use < JOURNAL_FILE_SIZE_MIN*2) - m->max_use = JOURNAL_FILE_SIZE_MIN*2; - } - - if (m->min_use == (uint64_t) -1) - m->min_use = DEFAULT_MIN_USE; - - if (m->min_use > m->max_use) - m->min_use = m->max_use; - - if (m->max_size == (uint64_t) -1) { - m->max_size = PAGE_ALIGN(m->max_use / 8); /* 8 chunks */ - - if (m->max_size > DEFAULT_MAX_SIZE_UPPER) - m->max_size = DEFAULT_MAX_SIZE_UPPER; - } else - m->max_size = PAGE_ALIGN(m->max_size); - - if (m->max_size != 0) { - if (m->max_size < JOURNAL_FILE_SIZE_MIN) - m->max_size = JOURNAL_FILE_SIZE_MIN; - - if (m->max_use != 0 && m->max_size*2 > m->max_use) - m->max_use = m->max_size*2; - } - - if (m->min_size == (uint64_t) -1) - m->min_size = JOURNAL_FILE_SIZE_MIN; - else { - m->min_size = PAGE_ALIGN(m->min_size); - - if (m->min_size < JOURNAL_FILE_SIZE_MIN) - m->min_size = JOURNAL_FILE_SIZE_MIN; - - if (m->max_size != 0 && m->min_size > m->max_size) - m->max_size = m->min_size; - } - - if (m->keep_free == (uint64_t) -1) { - - if (fs_size > 0) { - m->keep_free = PAGE_ALIGN(fs_size * 3 / 20); /* 15% of file system size */ - - if (m->keep_free > DEFAULT_KEEP_FREE_UPPER) - m->keep_free = DEFAULT_KEEP_FREE_UPPER; - - } else - m->keep_free = DEFAULT_KEEP_FREE; - } - - if (m->n_max_files == (uint64_t) -1) - m->n_max_files = DEFAULT_N_MAX_FILES; - - log_debug("Fixed min_use=%s max_use=%s max_size=%s min_size=%s keep_free=%s n_max_files=%" PRIu64, - format_bytes(a, sizeof(a), m->min_use), - format_bytes(b, sizeof(b), m->max_use), - format_bytes(c, sizeof(c), m->max_size), - format_bytes(d, sizeof(d), m->min_size), - format_bytes(e, sizeof(e), m->keep_free), - m->n_max_files); -} - -int journal_file_get_cutoff_realtime_usec(JournalFile *f, usec_t *from, usec_t *to) { - assert(f); - assert(f->header); - assert(from || to); - - if (from) { - if (f->header->head_entry_realtime == 0) - return -ENOENT; - - *from = le64toh(f->header->head_entry_realtime); - } - - if (to) { - if (f->header->tail_entry_realtime == 0) - return -ENOENT; - - *to = le64toh(f->header->tail_entry_realtime); - } - - return 1; -} - -int journal_file_get_cutoff_monotonic_usec(JournalFile *f, sd_id128_t boot_id, usec_t *from, usec_t *to) { - Object *o; - uint64_t p; - int r; - - assert(f); - assert(from || to); - - r = find_data_object_by_boot_id(f, boot_id, &o, &p); - if (r <= 0) - return r; - - if (le64toh(o->data.n_entries) <= 0) - return 0; - - if (from) { - r = journal_file_move_to_object(f, OBJECT_ENTRY, le64toh(o->data.entry_offset), &o); - if (r < 0) - return r; - - *from = le64toh(o->entry.monotonic); - } - - if (to) { - r = journal_file_move_to_object(f, OBJECT_DATA, p, &o); - if (r < 0) - return r; - - r = generic_array_get_plus_one(f, - le64toh(o->data.entry_offset), - le64toh(o->data.entry_array_offset), - le64toh(o->data.n_entries)-1, - &o, NULL); - if (r <= 0) - return r; - - *to = le64toh(o->entry.monotonic); - } - - return 1; -} - -bool journal_file_rotate_suggested(JournalFile *f, usec_t max_file_usec) { - assert(f); - assert(f->header); - - /* If we gained new header fields we gained new features, - * hence suggest a rotation */ - if (le64toh(f->header->header_size) < sizeof(Header)) { - log_debug("%s uses an outdated header, suggesting rotation.", f->path); - return true; - } - - /* Let's check if the hash tables grew over a certain fill - * level (75%, borrowing this value from Java's hash table - * implementation), and if so suggest a rotation. To calculate - * the fill level we need the n_data field, which only exists - * in newer versions. */ - - if (JOURNAL_HEADER_CONTAINS(f->header, n_data)) - if (le64toh(f->header->n_data) * 4ULL > (le64toh(f->header->data_hash_table_size) / sizeof(HashItem)) * 3ULL) { - log_debug("Data hash table of %s has a fill level at %.1f (%"PRIu64" of %"PRIu64" items, %llu file size, %"PRIu64" bytes per hash table item), suggesting rotation.", - f->path, - 100.0 * (double) le64toh(f->header->n_data) / ((double) (le64toh(f->header->data_hash_table_size) / sizeof(HashItem))), - le64toh(f->header->n_data), - le64toh(f->header->data_hash_table_size) / sizeof(HashItem), - (unsigned long long) f->last_stat.st_size, - f->last_stat.st_size / le64toh(f->header->n_data)); - return true; - } - - if (JOURNAL_HEADER_CONTAINS(f->header, n_fields)) - if (le64toh(f->header->n_fields) * 4ULL > (le64toh(f->header->field_hash_table_size) / sizeof(HashItem)) * 3ULL) { - log_debug("Field hash table of %s has a fill level at %.1f (%"PRIu64" of %"PRIu64" items), suggesting rotation.", - f->path, - 100.0 * (double) le64toh(f->header->n_fields) / ((double) (le64toh(f->header->field_hash_table_size) / sizeof(HashItem))), - le64toh(f->header->n_fields), - le64toh(f->header->field_hash_table_size) / sizeof(HashItem)); - return true; - } - - /* Are the data objects properly indexed by field objects? */ - if (JOURNAL_HEADER_CONTAINS(f->header, n_data) && - JOURNAL_HEADER_CONTAINS(f->header, n_fields) && - le64toh(f->header->n_data) > 0 && - le64toh(f->header->n_fields) == 0) - return true; - - if (max_file_usec > 0) { - usec_t t, h; - - h = le64toh(f->header->head_entry_realtime); - t = now(CLOCK_REALTIME); - - if (h > 0 && t > h + max_file_usec) - return true; - } - - return false; -} diff --git a/src/journal/journal-file.h b/src/journal/journal-file.h deleted file mode 100644 index 07b9561b8a..0000000000 --- a/src/journal/journal-file.h +++ /dev/null @@ -1,245 +0,0 @@ -#pragma once - -/*** - This file is part of systemd. - - Copyright 2011 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <inttypes.h> - -#ifdef HAVE_GCRYPT -#include <gcrypt.h> -#endif - -#include "sd-id128.h" - -#include "hashmap.h" -#include "journal-def.h" -#include "macro.h" -#include "mmap-cache.h" -#include "sd-event.h" -#include "sparse-endian.h" - -typedef struct JournalMetrics { - /* For all these: -1 means "pick automatically", and 0 means "no limit enforced" */ - uint64_t max_size; /* how large journal files grow at max */ - uint64_t min_size; /* how large journal files grow at least */ - uint64_t max_use; /* how much disk space to use in total at max, keep_free permitting */ - uint64_t min_use; /* how much disk space to use in total at least, even if keep_free says not to */ - uint64_t keep_free; /* how much to keep free on disk */ - uint64_t n_max_files; /* how many files to keep around at max */ -} JournalMetrics; - -typedef enum direction { - DIRECTION_UP, - DIRECTION_DOWN -} direction_t; - -typedef enum LocationType { - /* The first and last entries, resp. */ - LOCATION_HEAD, - LOCATION_TAIL, - - /* We already read the entry we currently point to, and the - * next one to read should probably not be this one again. */ - LOCATION_DISCRETE, - - /* We should seek to the precise location specified, and - * return it, as we haven't read it yet. */ - LOCATION_SEEK -} LocationType; - -typedef struct JournalFile { - int fd; - - mode_t mode; - - int flags; - int prot; - bool writable:1; - bool compress_xz:1; - bool compress_lz4:1; - bool seal:1; - bool defrag_on_close:1; - - bool tail_entry_monotonic_valid:1; - - direction_t last_direction; - LocationType location_type; - uint64_t last_n_entries; - - char *path; - struct stat last_stat; - usec_t last_stat_usec; - - Header *header; - HashItem *data_hash_table; - HashItem *field_hash_table; - - uint64_t current_offset; - uint64_t current_seqnum; - uint64_t current_realtime; - uint64_t current_monotonic; - sd_id128_t current_boot_id; - uint64_t current_xor_hash; - - JournalMetrics metrics; - MMapCache *mmap; - - sd_event_source *post_change_timer; - usec_t post_change_timer_period; - - OrderedHashmap *chain_cache; - -#if defined(HAVE_XZ) || defined(HAVE_LZ4) - void *compress_buffer; - size_t compress_buffer_size; -#endif - -#ifdef HAVE_GCRYPT - gcry_md_hd_t hmac; - bool hmac_running; - - FSSHeader *fss_file; - size_t fss_file_size; - - uint64_t fss_start_usec; - uint64_t fss_interval_usec; - - void *fsprg_state; - size_t fsprg_state_size; - - void *fsprg_seed; - size_t fsprg_seed_size; -#endif -} JournalFile; - -int journal_file_open( - const char *fname, - int flags, - mode_t mode, - bool compress, - bool seal, - JournalMetrics *metrics, - MMapCache *mmap_cache, - JournalFile *template, - JournalFile **ret); - -int journal_file_set_offline(JournalFile *f); -JournalFile* journal_file_close(JournalFile *j); - -int journal_file_open_reliably( - const char *fname, - int flags, - mode_t mode, - bool compress, - bool seal, - JournalMetrics *metrics, - MMapCache *mmap_cache, - JournalFile *template, - JournalFile **ret); - -#define ALIGN64(x) (((x) + 7ULL) & ~7ULL) -#define VALID64(x) (((x) & 7ULL) == 0ULL) - -/* Use six characters to cover the offsets common in smallish journal - * files without adding too many zeros. */ -#define OFSfmt "%06"PRIx64 - -static inline bool VALID_REALTIME(uint64_t u) { - /* This considers timestamps until the year 3112 valid. That should be plenty room... */ - return u > 0 && u < (1ULL << 55); -} - -static inline bool VALID_MONOTONIC(uint64_t u) { - /* This considers timestamps until 1142 years of runtime valid. */ - return u < (1ULL << 55); -} - -static inline bool VALID_EPOCH(uint64_t u) { - /* This allows changing the key for 1142 years, every usec. */ - return u < (1ULL << 55); -} - -#define JOURNAL_HEADER_CONTAINS(h, field) \ - (le64toh((h)->header_size) >= offsetof(Header, field) + sizeof((h)->field)) - -#define JOURNAL_HEADER_SEALED(h) \ - (!!(le32toh((h)->compatible_flags) & HEADER_COMPATIBLE_SEALED)) - -#define JOURNAL_HEADER_COMPRESSED_XZ(h) \ - (!!(le32toh((h)->incompatible_flags) & HEADER_INCOMPATIBLE_COMPRESSED_XZ)) - -#define JOURNAL_HEADER_COMPRESSED_LZ4(h) \ - (!!(le32toh((h)->incompatible_flags) & HEADER_INCOMPATIBLE_COMPRESSED_LZ4)) - -int journal_file_move_to_object(JournalFile *f, ObjectType type, uint64_t offset, Object **ret); - -uint64_t journal_file_entry_n_items(Object *o) _pure_; -uint64_t journal_file_entry_array_n_items(Object *o) _pure_; -uint64_t journal_file_hash_table_n_items(Object *o) _pure_; - -int journal_file_append_object(JournalFile *f, ObjectType type, uint64_t size, Object **ret, uint64_t *offset); -int journal_file_append_entry(JournalFile *f, const dual_timestamp *ts, const struct iovec iovec[], unsigned n_iovec, uint64_t *seqno, Object **ret, uint64_t *offset); - -int journal_file_find_data_object(JournalFile *f, const void *data, uint64_t size, Object **ret, uint64_t *offset); -int journal_file_find_data_object_with_hash(JournalFile *f, const void *data, uint64_t size, uint64_t hash, Object **ret, uint64_t *offset); - -int journal_file_find_field_object(JournalFile *f, const void *field, uint64_t size, Object **ret, uint64_t *offset); -int journal_file_find_field_object_with_hash(JournalFile *f, const void *field, uint64_t size, uint64_t hash, Object **ret, uint64_t *offset); - -void journal_file_reset_location(JournalFile *f); -void journal_file_save_location(JournalFile *f, Object *o, uint64_t offset); -int journal_file_compare_locations(JournalFile *af, JournalFile *bf); -int journal_file_next_entry(JournalFile *f, uint64_t p, direction_t direction, Object **ret, uint64_t *offset); - -int journal_file_next_entry_for_data(JournalFile *f, Object *o, uint64_t p, uint64_t data_offset, direction_t direction, Object **ret, uint64_t *offset); - -int journal_file_move_to_entry_by_seqnum(JournalFile *f, uint64_t seqnum, direction_t direction, Object **ret, uint64_t *offset); -int journal_file_move_to_entry_by_realtime(JournalFile *f, uint64_t realtime, direction_t direction, Object **ret, uint64_t *offset); -int journal_file_move_to_entry_by_monotonic(JournalFile *f, sd_id128_t boot_id, uint64_t monotonic, direction_t direction, Object **ret, uint64_t *offset); - -int journal_file_move_to_entry_by_offset_for_data(JournalFile *f, uint64_t data_offset, uint64_t p, direction_t direction, Object **ret, uint64_t *offset); -int journal_file_move_to_entry_by_seqnum_for_data(JournalFile *f, uint64_t data_offset, uint64_t seqnum, direction_t direction, Object **ret, uint64_t *offset); -int journal_file_move_to_entry_by_realtime_for_data(JournalFile *f, uint64_t data_offset, uint64_t realtime, direction_t direction, Object **ret, uint64_t *offset); -int journal_file_move_to_entry_by_monotonic_for_data(JournalFile *f, uint64_t data_offset, sd_id128_t boot_id, uint64_t monotonic, direction_t direction, Object **ret, uint64_t *offset); - -int journal_file_copy_entry(JournalFile *from, JournalFile *to, Object *o, uint64_t p, uint64_t *seqnum, Object **ret, uint64_t *offset); - -void journal_file_dump(JournalFile *f); -void journal_file_print_header(JournalFile *f); - -int journal_file_rotate(JournalFile **f, bool compress, bool seal); - -void journal_file_post_change(JournalFile *f); -int journal_file_enable_post_change_timer(JournalFile *f, sd_event *e, usec_t t); - -void journal_reset_metrics(JournalMetrics *m); -void journal_default_metrics(JournalMetrics *m, int fd); - -int journal_file_get_cutoff_realtime_usec(JournalFile *f, usec_t *from, usec_t *to); -int journal_file_get_cutoff_monotonic_usec(JournalFile *f, sd_id128_t boot, usec_t *from, usec_t *to); - -bool journal_file_rotate_suggested(JournalFile *f, usec_t max_file_usec); - -int journal_file_map_data_hash_table(JournalFile *f); -int journal_file_map_field_hash_table(JournalFile *f); - -static inline bool JOURNAL_FILE_COMPRESS(JournalFile *f) { - assert(f); - return f->compress_xz || f->compress_lz4; -} diff --git a/src/journal/journal-internal.h b/src/journal/journal-internal.h deleted file mode 100644 index 7639325acf..0000000000 --- a/src/journal/journal-internal.h +++ /dev/null @@ -1,140 +0,0 @@ -#pragma once - -/*** - This file is part of systemd. - - Copyright 2011 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <inttypes.h> -#include <stdbool.h> -#include <sys/types.h> - -#include "sd-id128.h" -#include "sd-journal.h" - -#include "hashmap.h" -#include "journal-def.h" -#include "journal-file.h" -#include "list.h" -#include "set.h" - -typedef struct Match Match; -typedef struct Location Location; -typedef struct Directory Directory; - -typedef enum MatchType { - MATCH_DISCRETE, - MATCH_OR_TERM, - MATCH_AND_TERM -} MatchType; - -struct Match { - MatchType type; - Match *parent; - LIST_FIELDS(Match, matches); - - /* For concrete matches */ - char *data; - size_t size; - le64_t le_hash; - - /* For terms */ - LIST_HEAD(Match, matches); -}; - -struct Location { - LocationType type; - - bool seqnum_set; - bool realtime_set; - bool monotonic_set; - bool xor_hash_set; - - uint64_t seqnum; - sd_id128_t seqnum_id; - - uint64_t realtime; - - uint64_t monotonic; - sd_id128_t boot_id; - - uint64_t xor_hash; -}; - -struct Directory { - char *path; - int wd; - bool is_root; -}; - -struct sd_journal { - char *path; - char *prefix; - - OrderedHashmap *files; - MMapCache *mmap; - - Location current_location; - - JournalFile *current_file; - uint64_t current_field; - - Match *level0, *level1, *level2; - - pid_t original_pid; - - int inotify_fd; - unsigned current_invalidate_counter, last_invalidate_counter; - usec_t last_process_usec; - - /* Iterating through unique fields and their data values */ - char *unique_field; - JournalFile *unique_file; - uint64_t unique_offset; - - /* Iterating through known fields */ - JournalFile *fields_file; - uint64_t fields_offset; - uint64_t fields_hash_table_index; - char *fields_buffer; - size_t fields_buffer_allocated; - - int flags; - - bool on_network:1; - bool no_new_files:1; - bool unique_file_lost:1; /* File we were iterating over got - removed, and there were no more - files, so sd_j_enumerate_unique - will return a value equal to 0. */ - bool fields_file_lost:1; - bool has_runtime_files:1; - bool has_persistent_files:1; - - size_t data_threshold; - - Hashmap *directories_by_path; - Hashmap *directories_by_wd; - - Hashmap *errors; -}; - -char *journal_make_match_string(sd_journal *j); -void journal_print_header(sd_journal *j); - -#define JOURNAL_FOREACH_DATA_RETVAL(j, data, l, retval) \ - for (sd_journal_restart_data(j); ((retval) = sd_journal_enumerate_data((j), &(data), &(l))) > 0; ) diff --git a/src/journal/journal-qrcode.h b/src/journal/journal-qrcode.h index ef39085561..34a779d5be 100644 --- a/src/journal/journal-qrcode.h +++ b/src/journal/journal-qrcode.h @@ -22,6 +22,6 @@ #include <inttypes.h> #include <stdio.h> -#include "sd-id128.h" +#include <systemd/sd-id128.h> int print_qr_code(FILE *f, const void *seed, size_t seed_size, uint64_t start, uint64_t interval, const char *hn, sd_id128_t machine); diff --git a/src/journal/journal-send.c b/src/journal/journal-send.c deleted file mode 100644 index c7d670f4ff..0000000000 --- a/src/journal/journal-send.c +++ /dev/null @@ -1,559 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2011 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <errno.h> -#include <fcntl.h> -#include <printf.h> -#include <stddef.h> -#include <sys/socket.h> -#include <sys/un.h> -#include <unistd.h> - -#define SD_JOURNAL_SUPPRESS_LOCATION - -#include "sd-journal.h" - -#include "alloc-util.h" -#include "fd-util.h" -#include "fileio.h" -#include "io-util.h" -#include "memfd-util.h" -#include "socket-util.h" -#include "stdio-util.h" -#include "string-util.h" -#include "util.h" - -#define SNDBUF_SIZE (8*1024*1024) - -#define ALLOCA_CODE_FUNC(f, func) \ - do { \ - size_t _fl; \ - const char *_func = (func); \ - char **_f = &(f); \ - _fl = strlen(_func) + 1; \ - *_f = alloca(_fl + 10); \ - memcpy(*_f, "CODE_FUNC=", 10); \ - memcpy(*_f + 10, _func, _fl); \ - } while(false) - -/* We open a single fd, and we'll share it with the current process, - * all its threads, and all its subprocesses. This means we need to - * initialize it atomically, and need to operate on it atomically - * never assuming we are the only user */ - -static int journal_fd(void) { - int fd; - static int fd_plus_one = 0; - -retry: - if (fd_plus_one > 0) - return fd_plus_one - 1; - - fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0); - if (fd < 0) - return -errno; - - fd_inc_sndbuf(fd, SNDBUF_SIZE); - - if (!__sync_bool_compare_and_swap(&fd_plus_one, 0, fd+1)) { - safe_close(fd); - goto retry; - } - - return fd; -} - -_public_ int sd_journal_print(int priority, const char *format, ...) { - int r; - va_list ap; - - va_start(ap, format); - r = sd_journal_printv(priority, format, ap); - va_end(ap); - - return r; -} - -_public_ int sd_journal_printv(int priority, const char *format, va_list ap) { - - /* FIXME: Instead of limiting things to LINE_MAX we could do a - C99 variable-length array on the stack here in a loop. */ - - char buffer[8 + LINE_MAX], p[sizeof("PRIORITY=")-1 + DECIMAL_STR_MAX(int) + 1]; - struct iovec iov[2]; - - assert_return(priority >= 0, -EINVAL); - assert_return(priority <= 7, -EINVAL); - assert_return(format, -EINVAL); - - xsprintf(p, "PRIORITY=%i", priority & LOG_PRIMASK); - - memcpy(buffer, "MESSAGE=", 8); - vsnprintf(buffer+8, sizeof(buffer) - 8, format, ap); - - zero(iov); - IOVEC_SET_STRING(iov[0], buffer); - IOVEC_SET_STRING(iov[1], p); - - return sd_journal_sendv(iov, 2); -} - -_printf_(1, 0) static int fill_iovec_sprintf(const char *format, va_list ap, int extra, struct iovec **_iov) { - PROTECT_ERRNO; - int r, n = 0, i = 0, j; - struct iovec *iov = NULL; - - assert(_iov); - - if (extra > 0) { - n = MAX(extra * 2, extra + 4); - iov = malloc0(n * sizeof(struct iovec)); - if (!iov) { - r = -ENOMEM; - goto fail; - } - - i = extra; - } - - while (format) { - struct iovec *c; - char *buffer; - va_list aq; - - if (i >= n) { - n = MAX(i*2, 4); - c = realloc(iov, n * sizeof(struct iovec)); - if (!c) { - r = -ENOMEM; - goto fail; - } - - iov = c; - } - - va_copy(aq, ap); - if (vasprintf(&buffer, format, aq) < 0) { - va_end(aq); - r = -ENOMEM; - goto fail; - } - va_end(aq); - - VA_FORMAT_ADVANCE(format, ap); - - IOVEC_SET_STRING(iov[i++], buffer); - - format = va_arg(ap, char *); - } - - *_iov = iov; - - return i; - -fail: - for (j = 0; j < i; j++) - free(iov[j].iov_base); - - free(iov); - - return r; -} - -_public_ int sd_journal_send(const char *format, ...) { - int r, i, j; - va_list ap; - struct iovec *iov = NULL; - - va_start(ap, format); - i = fill_iovec_sprintf(format, ap, 0, &iov); - va_end(ap); - - if (_unlikely_(i < 0)) { - r = i; - goto finish; - } - - r = sd_journal_sendv(iov, i); - -finish: - for (j = 0; j < i; j++) - free(iov[j].iov_base); - - free(iov); - - return r; -} - -_public_ int sd_journal_sendv(const struct iovec *iov, int n) { - PROTECT_ERRNO; - int fd, r; - _cleanup_close_ int buffer_fd = -1; - struct iovec *w; - uint64_t *l; - int i, j = 0; - struct sockaddr_un sa = { - .sun_family = AF_UNIX, - .sun_path = "/run/systemd/journal/socket", - }; - struct msghdr mh = { - .msg_name = &sa, - .msg_namelen = offsetof(struct sockaddr_un, sun_path) + strlen(sa.sun_path), - }; - ssize_t k; - bool have_syslog_identifier = false; - bool seal = true; - - assert_return(iov, -EINVAL); - assert_return(n > 0, -EINVAL); - - w = newa(struct iovec, n * 5 + 3); - l = newa(uint64_t, n); - - for (i = 0; i < n; i++) { - char *c, *nl; - - if (_unlikely_(!iov[i].iov_base || iov[i].iov_len <= 1)) - return -EINVAL; - - c = memchr(iov[i].iov_base, '=', iov[i].iov_len); - if (_unlikely_(!c || c == iov[i].iov_base)) - return -EINVAL; - - have_syslog_identifier = have_syslog_identifier || - (c == (char *) iov[i].iov_base + 17 && - startswith(iov[i].iov_base, "SYSLOG_IDENTIFIER")); - - nl = memchr(iov[i].iov_base, '\n', iov[i].iov_len); - if (nl) { - if (_unlikely_(nl < c)) - return -EINVAL; - - /* Already includes a newline? Bummer, then - * let's write the variable name, then a - * newline, then the size (64bit LE), followed - * by the data and a final newline */ - - w[j].iov_base = iov[i].iov_base; - w[j].iov_len = c - (char*) iov[i].iov_base; - j++; - - IOVEC_SET_STRING(w[j++], "\n"); - - l[i] = htole64(iov[i].iov_len - (c - (char*) iov[i].iov_base) - 1); - w[j].iov_base = &l[i]; - w[j].iov_len = sizeof(uint64_t); - j++; - - w[j].iov_base = c + 1; - w[j].iov_len = iov[i].iov_len - (c - (char*) iov[i].iov_base) - 1; - j++; - - } else - /* Nothing special? Then just add the line and - * append a newline */ - w[j++] = iov[i]; - - IOVEC_SET_STRING(w[j++], "\n"); - } - - if (!have_syslog_identifier && - string_is_safe(program_invocation_short_name)) { - - /* Implicitly add program_invocation_short_name, if it - * is not set explicitly. We only do this for - * program_invocation_short_name, and nothing else - * since everything else is much nicer to retrieve - * from the outside. */ - - IOVEC_SET_STRING(w[j++], "SYSLOG_IDENTIFIER="); - IOVEC_SET_STRING(w[j++], program_invocation_short_name); - IOVEC_SET_STRING(w[j++], "\n"); - } - - fd = journal_fd(); - if (_unlikely_(fd < 0)) - return fd; - - mh.msg_iov = w; - mh.msg_iovlen = j; - - k = sendmsg(fd, &mh, MSG_NOSIGNAL); - if (k >= 0) - return 0; - - /* Fail silently if the journal is not available */ - if (errno == ENOENT) - return 0; - - if (errno != EMSGSIZE && errno != ENOBUFS) - return -errno; - - /* Message doesn't fit... Let's dump the data in a memfd or - * temporary file and just pass a file descriptor of it to the - * other side. - * - * For the temporary files we use /dev/shm instead of /tmp - * here, since we want this to be a tmpfs, and one that is - * available from early boot on and where unprivileged users - * can create files. */ - buffer_fd = memfd_new(NULL); - if (buffer_fd < 0) { - if (buffer_fd == -ENOSYS) { - buffer_fd = open_tmpfile("/dev/shm", O_RDWR | O_CLOEXEC); - if (buffer_fd < 0) - return buffer_fd; - - seal = false; - } else - return buffer_fd; - } - - n = writev(buffer_fd, w, j); - if (n < 0) - return -errno; - - if (seal) { - r = memfd_set_sealed(buffer_fd); - if (r < 0) - return r; - } - - r = send_one_fd_sa(fd, buffer_fd, mh.msg_name, mh.msg_namelen, 0); - if (r == -ENOENT) - /* Fail silently if the journal is not available */ - return 0; - return r; -} - -static int fill_iovec_perror_and_send(const char *message, int skip, struct iovec iov[]) { - PROTECT_ERRNO; - size_t n, k; - - k = isempty(message) ? 0 : strlen(message) + 2; - n = 8 + k + 256 + 1; - - for (;;) { - char buffer[n]; - char* j; - - errno = 0; - j = strerror_r(_saved_errno_, buffer + 8 + k, n - 8 - k); - if (errno == 0) { - char error[sizeof("ERRNO=")-1 + DECIMAL_STR_MAX(int) + 1]; - - if (j != buffer + 8 + k) - memmove(buffer + 8 + k, j, strlen(j)+1); - - memcpy(buffer, "MESSAGE=", 8); - - if (k > 0) { - memcpy(buffer + 8, message, k - 2); - memcpy(buffer + 8 + k - 2, ": ", 2); - } - - xsprintf(error, "ERRNO=%i", _saved_errno_); - - assert_cc(3 == LOG_ERR); - IOVEC_SET_STRING(iov[skip+0], "PRIORITY=3"); - IOVEC_SET_STRING(iov[skip+1], buffer); - IOVEC_SET_STRING(iov[skip+2], error); - - return sd_journal_sendv(iov, skip + 3); - } - - if (errno != ERANGE) - return -errno; - - n *= 2; - } -} - -_public_ int sd_journal_perror(const char *message) { - struct iovec iovec[3]; - - return fill_iovec_perror_and_send(message, 0, iovec); -} - -_public_ int sd_journal_stream_fd(const char *identifier, int priority, int level_prefix) { - union sockaddr_union sa = { - .un.sun_family = AF_UNIX, - .un.sun_path = "/run/systemd/journal/stdout", - }; - _cleanup_close_ int fd = -1; - char *header; - size_t l; - int r; - - assert_return(priority >= 0, -EINVAL); - assert_return(priority <= 7, -EINVAL); - - fd = socket(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC, 0); - if (fd < 0) - return -errno; - - r = connect(fd, &sa.sa, offsetof(union sockaddr_union, un.sun_path) + strlen(sa.un.sun_path)); - if (r < 0) - return -errno; - - if (shutdown(fd, SHUT_RD) < 0) - return -errno; - - fd_inc_sndbuf(fd, SNDBUF_SIZE); - - if (!identifier) - identifier = ""; - - l = strlen(identifier); - header = alloca(l + 1 + 1 + 2 + 2 + 2 + 2 + 2); - - memcpy(header, identifier, l); - header[l++] = '\n'; - header[l++] = '\n'; /* unit id */ - header[l++] = '0' + priority; - header[l++] = '\n'; - header[l++] = '0' + !!level_prefix; - header[l++] = '\n'; - header[l++] = '0'; - header[l++] = '\n'; - header[l++] = '0'; - header[l++] = '\n'; - header[l++] = '0'; - header[l++] = '\n'; - - r = loop_write(fd, header, l, false); - if (r < 0) - return r; - - r = fd; - fd = -1; - return r; -} - -_public_ int sd_journal_print_with_location(int priority, const char *file, const char *line, const char *func, const char *format, ...) { - int r; - va_list ap; - - va_start(ap, format); - r = sd_journal_printv_with_location(priority, file, line, func, format, ap); - va_end(ap); - - return r; -} - -_public_ int sd_journal_printv_with_location(int priority, const char *file, const char *line, const char *func, const char *format, va_list ap) { - char buffer[8 + LINE_MAX], p[sizeof("PRIORITY=")-1 + DECIMAL_STR_MAX(int) + 1]; - struct iovec iov[5]; - char *f; - - assert_return(priority >= 0, -EINVAL); - assert_return(priority <= 7, -EINVAL); - assert_return(format, -EINVAL); - - xsprintf(p, "PRIORITY=%i", priority & LOG_PRIMASK); - - memcpy(buffer, "MESSAGE=", 8); - vsnprintf(buffer+8, sizeof(buffer) - 8, format, ap); - - /* func is initialized from __func__ which is not a macro, but - * a static const char[], hence cannot easily be prefixed with - * CODE_FUNC=, hence let's do it manually here. */ - ALLOCA_CODE_FUNC(f, func); - - zero(iov); - IOVEC_SET_STRING(iov[0], buffer); - IOVEC_SET_STRING(iov[1], p); - IOVEC_SET_STRING(iov[2], file); - IOVEC_SET_STRING(iov[3], line); - IOVEC_SET_STRING(iov[4], f); - - return sd_journal_sendv(iov, ELEMENTSOF(iov)); -} - -_public_ int sd_journal_send_with_location(const char *file, const char *line, const char *func, const char *format, ...) { - int r, i, j; - va_list ap; - struct iovec *iov = NULL; - char *f; - - va_start(ap, format); - i = fill_iovec_sprintf(format, ap, 3, &iov); - va_end(ap); - - if (_unlikely_(i < 0)) { - r = i; - goto finish; - } - - ALLOCA_CODE_FUNC(f, func); - - IOVEC_SET_STRING(iov[0], file); - IOVEC_SET_STRING(iov[1], line); - IOVEC_SET_STRING(iov[2], f); - - r = sd_journal_sendv(iov, i); - -finish: - for (j = 3; j < i; j++) - free(iov[j].iov_base); - - free(iov); - - return r; -} - -_public_ int sd_journal_sendv_with_location( - const char *file, const char *line, - const char *func, - const struct iovec *iov, int n) { - - struct iovec *niov; - char *f; - - assert_return(iov, -EINVAL); - assert_return(n > 0, -EINVAL); - - niov = alloca(sizeof(struct iovec) * (n + 3)); - memcpy(niov, iov, sizeof(struct iovec) * n); - - ALLOCA_CODE_FUNC(f, func); - - IOVEC_SET_STRING(niov[n++], file); - IOVEC_SET_STRING(niov[n++], line); - IOVEC_SET_STRING(niov[n++], f); - - return sd_journal_sendv(niov, n); -} - -_public_ int sd_journal_perror_with_location( - const char *file, const char *line, - const char *func, - const char *message) { - - struct iovec iov[6]; - char *f; - - ALLOCA_CODE_FUNC(f, func); - - IOVEC_SET_STRING(iov[0], file); - IOVEC_SET_STRING(iov[1], line); - IOVEC_SET_STRING(iov[2], f); - - return fill_iovec_perror_and_send(message, 3, iov); -} diff --git a/src/journal/journal-vacuum.c b/src/journal/journal-vacuum.c deleted file mode 100644 index 05e97620ae..0000000000 --- a/src/journal/journal-vacuum.c +++ /dev/null @@ -1,349 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2011 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <fcntl.h> -#include <sys/stat.h> -#include <unistd.h> - -#include "sd-id128.h" - -#include "alloc-util.h" -#include "dirent-util.h" -#include "fd-util.h" -#include "journal-def.h" -#include "journal-file.h" -#include "journal-vacuum.h" -#include "parse-util.h" -#include "string-util.h" -#include "util.h" -#include "xattr-util.h" - -struct vacuum_info { - uint64_t usage; - char *filename; - - uint64_t realtime; - - sd_id128_t seqnum_id; - uint64_t seqnum; - bool have_seqnum; -}; - -static int vacuum_compare(const void *_a, const void *_b) { - const struct vacuum_info *a, *b; - - a = _a; - b = _b; - - if (a->have_seqnum && b->have_seqnum && - sd_id128_equal(a->seqnum_id, b->seqnum_id)) { - if (a->seqnum < b->seqnum) - return -1; - else if (a->seqnum > b->seqnum) - return 1; - else - return 0; - } - - if (a->realtime < b->realtime) - return -1; - else if (a->realtime > b->realtime) - return 1; - else if (a->have_seqnum && b->have_seqnum) - return memcmp(&a->seqnum_id, &b->seqnum_id, 16); - else - return strcmp(a->filename, b->filename); -} - -static void patch_realtime( - int fd, - const char *fn, - const struct stat *st, - unsigned long long *realtime) { - - usec_t x, crtime = 0; - - /* The timestamp was determined by the file name, but let's - * see if the file might actually be older than the file name - * suggested... */ - - assert(fd >= 0); - assert(fn); - assert(st); - assert(realtime); - - x = timespec_load(&st->st_ctim); - if (x > 0 && x != USEC_INFINITY && x < *realtime) - *realtime = x; - - x = timespec_load(&st->st_atim); - if (x > 0 && x != USEC_INFINITY && x < *realtime) - *realtime = x; - - x = timespec_load(&st->st_mtim); - if (x > 0 && x != USEC_INFINITY && x < *realtime) - *realtime = x; - - /* Let's read the original creation time, if possible. Ideally - * we'd just query the creation time the FS might provide, but - * unfortunately there's currently no sane API to query - * it. Hence let's implement this manually... */ - - if (fd_getcrtime_at(fd, fn, &crtime, 0) >= 0) { - if (crtime < *realtime) - *realtime = crtime; - } -} - -static int journal_file_empty(int dir_fd, const char *name) { - _cleanup_close_ int fd; - struct stat st; - le64_t n_entries; - ssize_t n; - - fd = openat(dir_fd, name, O_RDONLY|O_CLOEXEC|O_NOFOLLOW|O_NONBLOCK|O_NOATIME); - if (fd < 0) { - /* Maybe failed due to O_NOATIME and lack of privileges? */ - fd = openat(dir_fd, name, O_RDONLY|O_CLOEXEC|O_NOFOLLOW|O_NONBLOCK); - if (fd < 0) - return -errno; - } - - if (fstat(fd, &st) < 0) - return -errno; - - /* If an offline file doesn't even have a header we consider it empty */ - if (st.st_size < (off_t) sizeof(Header)) - return 1; - - /* If the number of entries is empty, we consider it empty, too */ - n = pread(fd, &n_entries, sizeof(n_entries), offsetof(Header, n_entries)); - if (n < 0) - return -errno; - if (n != sizeof(n_entries)) - return -EIO; - - return le64toh(n_entries) <= 0; -} - -int journal_directory_vacuum( - const char *directory, - uint64_t max_use, - uint64_t n_max_files, - usec_t max_retention_usec, - usec_t *oldest_usec, - bool verbose) { - - _cleanup_closedir_ DIR *d = NULL; - struct vacuum_info *list = NULL; - unsigned n_list = 0, i, n_active_files = 0; - size_t n_allocated = 0; - uint64_t sum = 0, freed = 0; - usec_t retention_limit = 0; - char sbytes[FORMAT_BYTES_MAX]; - struct dirent *de; - int r; - - assert(directory); - - if (max_use <= 0 && max_retention_usec <= 0 && n_max_files <= 0) - return 0; - - if (max_retention_usec > 0) { - retention_limit = now(CLOCK_REALTIME); - if (retention_limit > max_retention_usec) - retention_limit -= max_retention_usec; - else - max_retention_usec = retention_limit = 0; - } - - d = opendir(directory); - if (!d) - return -errno; - - FOREACH_DIRENT_ALL(de, d, r = -errno; goto finish) { - - unsigned long long seqnum = 0, realtime; - _cleanup_free_ char *p = NULL; - sd_id128_t seqnum_id; - bool have_seqnum; - uint64_t size; - struct stat st; - size_t q; - - if (fstatat(dirfd(d), de->d_name, &st, AT_SYMLINK_NOFOLLOW) < 0) { - log_debug_errno(errno, "Failed to stat file %s while vacuuming, ignoring: %m", de->d_name); - continue; - } - - if (!S_ISREG(st.st_mode)) - continue; - - q = strlen(de->d_name); - - if (endswith(de->d_name, ".journal")) { - - /* Vacuum archived files. Active files are - * left around */ - - if (q < 1 + 32 + 1 + 16 + 1 + 16 + 8) { - n_active_files++; - continue; - } - - if (de->d_name[q-8-16-1] != '-' || - de->d_name[q-8-16-1-16-1] != '-' || - de->d_name[q-8-16-1-16-1-32-1] != '@') { - n_active_files++; - continue; - } - - p = strdup(de->d_name); - if (!p) { - r = -ENOMEM; - goto finish; - } - - de->d_name[q-8-16-1-16-1] = 0; - if (sd_id128_from_string(de->d_name + q-8-16-1-16-1-32, &seqnum_id) < 0) { - n_active_files++; - continue; - } - - if (sscanf(de->d_name + q-8-16-1-16, "%16llx-%16llx.journal", &seqnum, &realtime) != 2) { - n_active_files++; - continue; - } - - have_seqnum = true; - - } else if (endswith(de->d_name, ".journal~")) { - unsigned long long tmp; - - /* Vacuum corrupted files */ - - if (q < 1 + 16 + 1 + 16 + 8 + 1) { - n_active_files ++; - continue; - } - - if (de->d_name[q-1-8-16-1] != '-' || - de->d_name[q-1-8-16-1-16-1] != '@') { - n_active_files ++; - continue; - } - - p = strdup(de->d_name); - if (!p) { - r = -ENOMEM; - goto finish; - } - - if (sscanf(de->d_name + q-1-8-16-1-16, "%16llx-%16llx.journal~", &realtime, &tmp) != 2) { - n_active_files ++; - continue; - } - - have_seqnum = false; - } else { - /* We do not vacuum unknown files! */ - log_debug("Not vacuuming unknown file %s.", de->d_name); - continue; - } - - size = 512UL * (uint64_t) st.st_blocks; - - r = journal_file_empty(dirfd(d), p); - if (r < 0) { - log_debug_errno(r, "Failed check if %s is empty, ignoring: %m", p); - continue; - } - if (r > 0) { - /* Always vacuum empty non-online files. */ - - if (unlinkat(dirfd(d), p, 0) >= 0) { - - log_full(verbose ? LOG_INFO : LOG_DEBUG, - "Deleted empty archived journal %s/%s (%s).", directory, p, format_bytes(sbytes, sizeof(sbytes), size)); - - freed += size; - } else if (errno != ENOENT) - log_warning_errno(errno, "Failed to delete empty archived journal %s/%s: %m", directory, p); - - continue; - } - - patch_realtime(dirfd(d), p, &st, &realtime); - - if (!GREEDY_REALLOC(list, n_allocated, n_list + 1)) { - r = -ENOMEM; - goto finish; - } - - list[n_list].filename = p; - list[n_list].usage = size; - list[n_list].seqnum = seqnum; - list[n_list].realtime = realtime; - list[n_list].seqnum_id = seqnum_id; - list[n_list].have_seqnum = have_seqnum; - n_list ++; - - p = NULL; - sum += size; - } - - qsort_safe(list, n_list, sizeof(struct vacuum_info), vacuum_compare); - - for (i = 0; i < n_list; i++) { - unsigned left; - - left = n_active_files + n_list - i; - - if ((max_retention_usec <= 0 || list[i].realtime >= retention_limit) && - (max_use <= 0 || sum <= max_use) && - (n_max_files <= 0 || left <= n_max_files)) - break; - - if (unlinkat(dirfd(d), list[i].filename, 0) >= 0) { - log_full(verbose ? LOG_INFO : LOG_DEBUG, "Deleted archived journal %s/%s (%s).", directory, list[i].filename, format_bytes(sbytes, sizeof(sbytes), list[i].usage)); - freed += list[i].usage; - - if (list[i].usage < sum) - sum -= list[i].usage; - else - sum = 0; - - } else if (errno != ENOENT) - log_warning_errno(errno, "Failed to delete archived journal %s/%s: %m", directory, list[i].filename); - } - - if (oldest_usec && i < n_list && (*oldest_usec == 0 || list[i].realtime < *oldest_usec)) - *oldest_usec = list[i].realtime; - - r = 0; - -finish: - for (i = 0; i < n_list; i++) - free(list[i].filename); - free(list); - - log_full(verbose ? LOG_INFO : LOG_DEBUG, "Vacuuming done, freed %s of archived journals on disk.", format_bytes(sbytes, sizeof(sbytes), freed)); - - return r; -} diff --git a/src/journal/journal-vacuum.h b/src/journal/journal-vacuum.h deleted file mode 100644 index 1e750a2170..0000000000 --- a/src/journal/journal-vacuum.h +++ /dev/null @@ -1,27 +0,0 @@ -#pragma once - -/*** - This file is part of systemd. - - Copyright 2011 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <inttypes.h> -#include <stdbool.h> - -#include "time-util.h" - -int journal_directory_vacuum(const char *directory, uint64_t max_use, uint64_t n_max_files, usec_t max_retention_usec, usec_t *oldest_usec, bool verbose); diff --git a/src/journal/journal-verify.c b/src/journal/journal-verify.c deleted file mode 100644 index b968e89bb8..0000000000 --- a/src/journal/journal-verify.c +++ /dev/null @@ -1,1294 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2012 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <fcntl.h> -#include <stddef.h> -#include <sys/mman.h> -#include <unistd.h> - -#include "alloc-util.h" -#include "compress.h" -#include "fd-util.h" -#include "fileio.h" -#include "journal-authenticate.h" -#include "journal-def.h" -#include "journal-file.h" -#include "journal-verify.h" -#include "lookup3.h" -#include "macro.h" -#include "terminal-util.h" -#include "util.h" - -static void draw_progress(uint64_t p, usec_t *last_usec) { - unsigned n, i, j, k; - usec_t z, x; - - if (!on_tty()) - return; - - z = now(CLOCK_MONOTONIC); - x = *last_usec; - - if (x != 0 && x + 40 * USEC_PER_MSEC > z) - return; - - *last_usec = z; - - n = (3 * columns()) / 4; - j = (n * (unsigned) p) / 65535ULL; - k = n - j; - - fputs("\r\x1B[?25l" ANSI_HIGHLIGHT_GREEN, stdout); - - for (i = 0; i < j; i++) - fputs("\xe2\x96\x88", stdout); - - fputs(ANSI_NORMAL, stdout); - - for (i = 0; i < k; i++) - fputs("\xe2\x96\x91", stdout); - - printf(" %3"PRIu64"%%", 100U * p / 65535U); - - fputs("\r\x1B[?25h", stdout); - fflush(stdout); -} - -static uint64_t scale_progress(uint64_t scale, uint64_t p, uint64_t m) { - - /* Calculates scale * p / m, but handles m == 0 safely, and saturates */ - - if (p >= m || m == 0) - return scale; - - return scale * p / m; -} - -static void flush_progress(void) { - unsigned n, i; - - if (!on_tty()) - return; - - n = (3 * columns()) / 4; - - putchar('\r'); - - for (i = 0; i < n + 5; i++) - putchar(' '); - - putchar('\r'); - fflush(stdout); -} - -#define debug(_offset, _fmt, ...) do{ \ - flush_progress(); \ - log_debug(OFSfmt": " _fmt, _offset, ##__VA_ARGS__); \ - } while(0) - -#define warning(_offset, _fmt, ...) do{ \ - flush_progress(); \ - log_warning(OFSfmt": " _fmt, _offset, ##__VA_ARGS__); \ - } while(0) - -#define error(_offset, _fmt, ...) do{ \ - flush_progress(); \ - log_error(OFSfmt": " _fmt, (uint64_t)_offset, ##__VA_ARGS__); \ - } while(0) - -static int journal_file_object_verify(JournalFile *f, uint64_t offset, Object *o) { - uint64_t i; - - assert(f); - assert(offset); - assert(o); - - /* This does various superficial tests about the length an - * possible field values. It does not follow any references to - * other objects. */ - - if ((o->object.flags & OBJECT_COMPRESSED_XZ) && - o->object.type != OBJECT_DATA) { - error(offset, "Found compressed object that isn't of type DATA, which is not allowed."); - return -EBADMSG; - } - - switch (o->object.type) { - - case OBJECT_DATA: { - uint64_t h1, h2; - int compression, r; - - if (le64toh(o->data.entry_offset) == 0) - warning(offset, "Unused data (entry_offset==0)"); - - if ((le64toh(o->data.entry_offset) == 0) ^ (le64toh(o->data.n_entries) == 0)) { - error(offset, "Bad n_entries: %"PRIu64, o->data.n_entries); - return -EBADMSG; - } - - if (le64toh(o->object.size) - offsetof(DataObject, payload) <= 0) { - error(offset, "Bad object size (<= %zu): %"PRIu64, - offsetof(DataObject, payload), - le64toh(o->object.size)); - return -EBADMSG; - } - - h1 = le64toh(o->data.hash); - - compression = o->object.flags & OBJECT_COMPRESSION_MASK; - if (compression) { - _cleanup_free_ void *b = NULL; - size_t alloc = 0, b_size; - - r = decompress_blob(compression, - o->data.payload, - le64toh(o->object.size) - offsetof(Object, data.payload), - &b, &alloc, &b_size, 0); - if (r < 0) { - error(offset, "%s decompression failed: %s", - object_compressed_to_string(compression), strerror(-r)); - return r; - } - - h2 = hash64(b, b_size); - } else - h2 = hash64(o->data.payload, le64toh(o->object.size) - offsetof(Object, data.payload)); - - if (h1 != h2) { - error(offset, "Invalid hash (%08"PRIx64" vs. %08"PRIx64, h1, h2); - return -EBADMSG; - } - - if (!VALID64(o->data.next_hash_offset) || - !VALID64(o->data.next_field_offset) || - !VALID64(o->data.entry_offset) || - !VALID64(o->data.entry_array_offset)) { - error(offset, "Invalid offset (next_hash_offset="OFSfmt", next_field_offset="OFSfmt", entry_offset="OFSfmt", entry_array_offset="OFSfmt, - o->data.next_hash_offset, - o->data.next_field_offset, - o->data.entry_offset, - o->data.entry_array_offset); - return -EBADMSG; - } - - break; - } - - case OBJECT_FIELD: - if (le64toh(o->object.size) - offsetof(FieldObject, payload) <= 0) { - error(offset, - "Bad field size (<= %zu): %"PRIu64, - offsetof(FieldObject, payload), - le64toh(o->object.size)); - return -EBADMSG; - } - - if (!VALID64(o->field.next_hash_offset) || - !VALID64(o->field.head_data_offset)) { - error(offset, - "Invalid offset (next_hash_offset="OFSfmt", head_data_offset="OFSfmt, - o->field.next_hash_offset, - o->field.head_data_offset); - return -EBADMSG; - } - break; - - case OBJECT_ENTRY: - if ((le64toh(o->object.size) - offsetof(EntryObject, items)) % sizeof(EntryItem) != 0) { - error(offset, - "Bad entry size (<= %zu): %"PRIu64, - offsetof(EntryObject, items), - le64toh(o->object.size)); - return -EBADMSG; - } - - if ((le64toh(o->object.size) - offsetof(EntryObject, items)) / sizeof(EntryItem) <= 0) { - error(offset, - "Invalid number items in entry: %"PRIu64, - (le64toh(o->object.size) - offsetof(EntryObject, items)) / sizeof(EntryItem)); - return -EBADMSG; - } - - if (le64toh(o->entry.seqnum) <= 0) { - error(offset, - "Invalid entry seqnum: %"PRIx64, - le64toh(o->entry.seqnum)); - return -EBADMSG; - } - - if (!VALID_REALTIME(le64toh(o->entry.realtime))) { - error(offset, - "Invalid entry realtime timestamp: %"PRIu64, - le64toh(o->entry.realtime)); - return -EBADMSG; - } - - if (!VALID_MONOTONIC(le64toh(o->entry.monotonic))) { - error(offset, - "Invalid entry monotonic timestamp: %"PRIu64, - le64toh(o->entry.monotonic)); - return -EBADMSG; - } - - for (i = 0; i < journal_file_entry_n_items(o); i++) { - if (o->entry.items[i].object_offset == 0 || - !VALID64(o->entry.items[i].object_offset)) { - error(offset, - "Invalid entry item (%"PRIu64"/%"PRIu64" offset: "OFSfmt, - i, journal_file_entry_n_items(o), - o->entry.items[i].object_offset); - return -EBADMSG; - } - } - - break; - - case OBJECT_DATA_HASH_TABLE: - case OBJECT_FIELD_HASH_TABLE: - if ((le64toh(o->object.size) - offsetof(HashTableObject, items)) % sizeof(HashItem) != 0 || - (le64toh(o->object.size) - offsetof(HashTableObject, items)) / sizeof(HashItem) <= 0) { - error(offset, - "Invalid %s hash table size: %"PRIu64, - o->object.type == OBJECT_DATA_HASH_TABLE ? "data" : "field", - le64toh(o->object.size)); - return -EBADMSG; - } - - for (i = 0; i < journal_file_hash_table_n_items(o); i++) { - if (o->hash_table.items[i].head_hash_offset != 0 && - !VALID64(le64toh(o->hash_table.items[i].head_hash_offset))) { - error(offset, - "Invalid %s hash table item (%"PRIu64"/%"PRIu64") head_hash_offset: "OFSfmt, - o->object.type == OBJECT_DATA_HASH_TABLE ? "data" : "field", - i, journal_file_hash_table_n_items(o), - le64toh(o->hash_table.items[i].head_hash_offset)); - return -EBADMSG; - } - if (o->hash_table.items[i].tail_hash_offset != 0 && - !VALID64(le64toh(o->hash_table.items[i].tail_hash_offset))) { - error(offset, - "Invalid %s hash table item (%"PRIu64"/%"PRIu64") tail_hash_offset: "OFSfmt, - o->object.type == OBJECT_DATA_HASH_TABLE ? "data" : "field", - i, journal_file_hash_table_n_items(o), - le64toh(o->hash_table.items[i].tail_hash_offset)); - return -EBADMSG; - } - - if ((o->hash_table.items[i].head_hash_offset != 0) != - (o->hash_table.items[i].tail_hash_offset != 0)) { - error(offset, - "Invalid %s hash table item (%"PRIu64"/%"PRIu64"): head_hash_offset="OFSfmt" tail_hash_offset="OFSfmt, - o->object.type == OBJECT_DATA_HASH_TABLE ? "data" : "field", - i, journal_file_hash_table_n_items(o), - le64toh(o->hash_table.items[i].head_hash_offset), - le64toh(o->hash_table.items[i].tail_hash_offset)); - return -EBADMSG; - } - } - - break; - - case OBJECT_ENTRY_ARRAY: - if ((le64toh(o->object.size) - offsetof(EntryArrayObject, items)) % sizeof(le64_t) != 0 || - (le64toh(o->object.size) - offsetof(EntryArrayObject, items)) / sizeof(le64_t) <= 0) { - error(offset, - "Invalid object entry array size: %"PRIu64, - le64toh(o->object.size)); - return -EBADMSG; - } - - if (!VALID64(o->entry_array.next_entry_array_offset)) { - error(offset, - "Invalid object entry array next_entry_array_offset: "OFSfmt, - o->entry_array.next_entry_array_offset); - return -EBADMSG; - } - - for (i = 0; i < journal_file_entry_array_n_items(o); i++) - if (le64toh(o->entry_array.items[i]) != 0 && - !VALID64(le64toh(o->entry_array.items[i]))) { - error(offset, - "Invalid object entry array item (%"PRIu64"/%"PRIu64"): "OFSfmt, - i, journal_file_entry_array_n_items(o), - le64toh(o->entry_array.items[i])); - return -EBADMSG; - } - - break; - - case OBJECT_TAG: - if (le64toh(o->object.size) != sizeof(TagObject)) { - error(offset, - "Invalid object tag size: %"PRIu64, - le64toh(o->object.size)); - return -EBADMSG; - } - - if (!VALID_EPOCH(o->tag.epoch)) { - error(offset, - "Invalid object tag epoch: %"PRIu64, - o->tag.epoch); - return -EBADMSG; - } - - break; - } - - return 0; -} - -static int write_uint64(int fd, uint64_t p) { - ssize_t k; - - k = write(fd, &p, sizeof(p)); - if (k < 0) - return -errno; - if (k != sizeof(p)) - return -EIO; - - return 0; -} - -static int contains_uint64(MMapCache *m, int fd, uint64_t n, uint64_t p) { - uint64_t a, b; - int r; - - assert(m); - assert(fd >= 0); - - /* Bisection ... */ - - a = 0; b = n; - while (a < b) { - uint64_t c, *z; - - c = (a + b) / 2; - - r = mmap_cache_get(m, fd, PROT_READ|PROT_WRITE, 0, false, c * sizeof(uint64_t), sizeof(uint64_t), NULL, (void **) &z); - if (r < 0) - return r; - - if (*z == p) - return 1; - - if (a + 1 >= b) - return 0; - - if (p < *z) - b = c; - else - a = c; - } - - return 0; -} - -static int entry_points_to_data( - JournalFile *f, - int entry_fd, - uint64_t n_entries, - uint64_t entry_p, - uint64_t data_p) { - - int r; - uint64_t i, n, a; - Object *o; - bool found = false; - - assert(f); - assert(entry_fd >= 0); - - if (!contains_uint64(f->mmap, entry_fd, n_entries, entry_p)) { - error(data_p, "Data object references invalid entry at "OFSfmt, entry_p); - return -EBADMSG; - } - - r = journal_file_move_to_object(f, OBJECT_ENTRY, entry_p, &o); - if (r < 0) - return r; - - n = journal_file_entry_n_items(o); - for (i = 0; i < n; i++) - if (le64toh(o->entry.items[i].object_offset) == data_p) { - found = true; - break; - } - - if (!found) { - error(entry_p, "Data object at "OFSfmt" not referenced by linked entry", data_p); - return -EBADMSG; - } - - /* Check if this entry is also in main entry array. Since the - * main entry array has already been verified we can rely on - * its consistency. */ - - i = 0; - n = le64toh(f->header->n_entries); - a = le64toh(f->header->entry_array_offset); - - while (i < n) { - uint64_t m, u; - - r = journal_file_move_to_object(f, OBJECT_ENTRY_ARRAY, a, &o); - if (r < 0) - return r; - - m = journal_file_entry_array_n_items(o); - u = MIN(n - i, m); - - if (entry_p <= le64toh(o->entry_array.items[u-1])) { - uint64_t x, y, z; - - x = 0; - y = u; - - while (x < y) { - z = (x + y) / 2; - - if (le64toh(o->entry_array.items[z]) == entry_p) - return 0; - - if (x + 1 >= y) - break; - - if (entry_p < le64toh(o->entry_array.items[z])) - y = z; - else - x = z; - } - - error(entry_p, "Entry object doesn't exist in main entry array"); - return -EBADMSG; - } - - i += u; - a = le64toh(o->entry_array.next_entry_array_offset); - } - - return 0; -} - -static int verify_data( - JournalFile *f, - Object *o, uint64_t p, - int entry_fd, uint64_t n_entries, - int entry_array_fd, uint64_t n_entry_arrays) { - - uint64_t i, n, a, last, q; - int r; - - assert(f); - assert(o); - assert(entry_fd >= 0); - assert(entry_array_fd >= 0); - - n = le64toh(o->data.n_entries); - a = le64toh(o->data.entry_array_offset); - - /* Entry array means at least two objects */ - if (a && n < 2) { - error(p, "Entry array present (entry_array_offset="OFSfmt", but n_entries=%"PRIu64")", a, n); - return -EBADMSG; - } - - if (n == 0) - return 0; - - /* We already checked that earlier */ - assert(o->data.entry_offset); - - last = q = le64toh(o->data.entry_offset); - r = entry_points_to_data(f, entry_fd, n_entries, q, p); - if (r < 0) - return r; - - i = 1; - while (i < n) { - uint64_t next, m, j; - - if (a == 0) { - error(p, "Array chain too short"); - return -EBADMSG; - } - - if (!contains_uint64(f->mmap, entry_array_fd, n_entry_arrays, a)) { - error(p, "Invalid array offset "OFSfmt, a); - return -EBADMSG; - } - - r = journal_file_move_to_object(f, OBJECT_ENTRY_ARRAY, a, &o); - if (r < 0) - return r; - - next = le64toh(o->entry_array.next_entry_array_offset); - if (next != 0 && next <= a) { - error(p, "Array chain has cycle (jumps back from "OFSfmt" to "OFSfmt")", a, next); - return -EBADMSG; - } - - m = journal_file_entry_array_n_items(o); - for (j = 0; i < n && j < m; i++, j++) { - - q = le64toh(o->entry_array.items[j]); - if (q <= last) { - error(p, "Data object's entry array not sorted"); - return -EBADMSG; - } - last = q; - - r = entry_points_to_data(f, entry_fd, n_entries, q, p); - if (r < 0) - return r; - - /* Pointer might have moved, reposition */ - r = journal_file_move_to_object(f, OBJECT_ENTRY_ARRAY, a, &o); - if (r < 0) - return r; - } - - a = next; - } - - return 0; -} - -static int verify_hash_table( - JournalFile *f, - int data_fd, uint64_t n_data, - int entry_fd, uint64_t n_entries, - int entry_array_fd, uint64_t n_entry_arrays, - usec_t *last_usec, - bool show_progress) { - - uint64_t i, n; - int r; - - assert(f); - assert(data_fd >= 0); - assert(entry_fd >= 0); - assert(entry_array_fd >= 0); - assert(last_usec); - - n = le64toh(f->header->data_hash_table_size) / sizeof(HashItem); - if (n <= 0) - return 0; - - r = journal_file_map_data_hash_table(f); - if (r < 0) - return log_error_errno(r, "Failed to map data hash table: %m"); - - for (i = 0; i < n; i++) { - uint64_t last = 0, p; - - if (show_progress) - draw_progress(0xC000 + scale_progress(0x3FFF, i, n), last_usec); - - p = le64toh(f->data_hash_table[i].head_hash_offset); - while (p != 0) { - Object *o; - uint64_t next; - - if (!contains_uint64(f->mmap, data_fd, n_data, p)) { - error(p, "Invalid data object at hash entry %"PRIu64" of %"PRIu64, i, n); - return -EBADMSG; - } - - r = journal_file_move_to_object(f, OBJECT_DATA, p, &o); - if (r < 0) - return r; - - next = le64toh(o->data.next_hash_offset); - if (next != 0 && next <= p) { - error(p, "Hash chain has a cycle in hash entry %"PRIu64" of %"PRIu64, i, n); - return -EBADMSG; - } - - if (le64toh(o->data.hash) % n != i) { - error(p, "Hash value mismatch in hash entry %"PRIu64" of %"PRIu64, i, n); - return -EBADMSG; - } - - r = verify_data(f, o, p, entry_fd, n_entries, entry_array_fd, n_entry_arrays); - if (r < 0) - return r; - - last = p; - p = next; - } - - if (last != le64toh(f->data_hash_table[i].tail_hash_offset)) { - error(p, "Tail hash pointer mismatch in hash table"); - return -EBADMSG; - } - } - - return 0; -} - -static int data_object_in_hash_table(JournalFile *f, uint64_t hash, uint64_t p) { - uint64_t n, h, q; - int r; - assert(f); - - n = le64toh(f->header->data_hash_table_size) / sizeof(HashItem); - if (n <= 0) - return 0; - - r = journal_file_map_data_hash_table(f); - if (r < 0) - return log_error_errno(r, "Failed to map data hash table: %m"); - - h = hash % n; - - q = le64toh(f->data_hash_table[h].head_hash_offset); - while (q != 0) { - Object *o; - - if (p == q) - return 1; - - r = journal_file_move_to_object(f, OBJECT_DATA, q, &o); - if (r < 0) - return r; - - q = le64toh(o->data.next_hash_offset); - } - - return 0; -} - -static int verify_entry( - JournalFile *f, - Object *o, uint64_t p, - int data_fd, uint64_t n_data) { - - uint64_t i, n; - int r; - - assert(f); - assert(o); - assert(data_fd >= 0); - - n = journal_file_entry_n_items(o); - for (i = 0; i < n; i++) { - uint64_t q, h; - Object *u; - - q = le64toh(o->entry.items[i].object_offset); - h = le64toh(o->entry.items[i].hash); - - if (!contains_uint64(f->mmap, data_fd, n_data, q)) { - error(p, "Invalid data object of entry"); - return -EBADMSG; - } - - r = journal_file_move_to_object(f, OBJECT_DATA, q, &u); - if (r < 0) - return r; - - if (le64toh(u->data.hash) != h) { - error(p, "Hash mismatch for data object of entry"); - return -EBADMSG; - } - - r = data_object_in_hash_table(f, h, q); - if (r < 0) - return r; - if (r == 0) { - error(p, "Data object missing from hash table"); - return -EBADMSG; - } - } - - return 0; -} - -static int verify_entry_array( - JournalFile *f, - int data_fd, uint64_t n_data, - int entry_fd, uint64_t n_entries, - int entry_array_fd, uint64_t n_entry_arrays, - usec_t *last_usec, - bool show_progress) { - - uint64_t i = 0, a, n, last = 0; - int r; - - assert(f); - assert(data_fd >= 0); - assert(entry_fd >= 0); - assert(entry_array_fd >= 0); - assert(last_usec); - - n = le64toh(f->header->n_entries); - a = le64toh(f->header->entry_array_offset); - while (i < n) { - uint64_t next, m, j; - Object *o; - - if (show_progress) - draw_progress(0x8000 + scale_progress(0x3FFF, i, n), last_usec); - - if (a == 0) { - error(a, "Array chain too short at %"PRIu64" of %"PRIu64, i, n); - return -EBADMSG; - } - - if (!contains_uint64(f->mmap, entry_array_fd, n_entry_arrays, a)) { - error(a, "Invalid array %"PRIu64" of %"PRIu64, i, n); - return -EBADMSG; - } - - r = journal_file_move_to_object(f, OBJECT_ENTRY_ARRAY, a, &o); - if (r < 0) - return r; - - next = le64toh(o->entry_array.next_entry_array_offset); - if (next != 0 && next <= a) { - error(a, "Array chain has cycle at %"PRIu64" of %"PRIu64" (jumps back from to "OFSfmt")", i, n, next); - return -EBADMSG; - } - - m = journal_file_entry_array_n_items(o); - for (j = 0; i < n && j < m; i++, j++) { - uint64_t p; - - p = le64toh(o->entry_array.items[j]); - if (p <= last) { - error(a, "Entry array not sorted at %"PRIu64" of %"PRIu64, i, n); - return -EBADMSG; - } - last = p; - - if (!contains_uint64(f->mmap, entry_fd, n_entries, p)) { - error(a, "Invalid array entry at %"PRIu64" of %"PRIu64, i, n); - return -EBADMSG; - } - - r = journal_file_move_to_object(f, OBJECT_ENTRY, p, &o); - if (r < 0) - return r; - - r = verify_entry(f, o, p, data_fd, n_data); - if (r < 0) - return r; - - /* Pointer might have moved, reposition */ - r = journal_file_move_to_object(f, OBJECT_ENTRY_ARRAY, a, &o); - if (r < 0) - return r; - } - - a = next; - } - - return 0; -} - -int journal_file_verify( - JournalFile *f, - const char *key, - usec_t *first_contained, usec_t *last_validated, usec_t *last_contained, - bool show_progress) { - int r; - Object *o; - uint64_t p = 0, last_epoch = 0, last_tag_realtime = 0, last_sealed_realtime = 0; - - uint64_t entry_seqnum = 0, entry_monotonic = 0, entry_realtime = 0; - sd_id128_t entry_boot_id; - bool entry_seqnum_set = false, entry_monotonic_set = false, entry_realtime_set = false, found_main_entry_array = false; - uint64_t n_weird = 0, n_objects = 0, n_entries = 0, n_data = 0, n_fields = 0, n_data_hash_tables = 0, n_field_hash_tables = 0, n_entry_arrays = 0, n_tags = 0; - usec_t last_usec = 0; - int data_fd = -1, entry_fd = -1, entry_array_fd = -1; - unsigned i; - bool found_last = false; -#ifdef HAVE_GCRYPT - uint64_t last_tag = 0; -#endif - assert(f); - - if (key) { -#ifdef HAVE_GCRYPT - r = journal_file_parse_verification_key(f, key); - if (r < 0) { - log_error("Failed to parse seed."); - return r; - } -#else - return -EOPNOTSUPP; -#endif - } else if (f->seal) - return -ENOKEY; - - data_fd = open_tmpfile("/var/tmp", O_RDWR | O_CLOEXEC); - if (data_fd < 0) { - r = log_error_errno(data_fd, "Failed to create data file: %m"); - goto fail; - } - - entry_fd = open_tmpfile("/var/tmp", O_RDWR | O_CLOEXEC); - if (entry_fd < 0) { - r = log_error_errno(entry_fd, "Failed to create entry file: %m"); - goto fail; - } - - entry_array_fd = open_tmpfile("/var/tmp", O_RDWR | O_CLOEXEC); - if (entry_array_fd < 0) { - r = log_error_errno(entry_array_fd, - "Failed to create entry array file: %m"); - goto fail; - } - - if (le32toh(f->header->compatible_flags) & ~HEADER_COMPATIBLE_SUPPORTED) { - log_error("Cannot verify file with unknown extensions."); - r = -EOPNOTSUPP; - goto fail; - } - - for (i = 0; i < sizeof(f->header->reserved); i++) - if (f->header->reserved[i] != 0) { - error(offsetof(Header, reserved[i]), "Reserved field is non-zero"); - r = -EBADMSG; - goto fail; - } - - /* First iteration: we go through all objects, verify the - * superficial structure, headers, hashes. */ - - p = le64toh(f->header->header_size); - for (;;) { - /* Early exit if there are no objects in the file, at all */ - if (le64toh(f->header->tail_object_offset) == 0) - break; - - if (show_progress) - draw_progress(scale_progress(0x7FFF, p, le64toh(f->header->tail_object_offset)), &last_usec); - - r = journal_file_move_to_object(f, OBJECT_UNUSED, p, &o); - if (r < 0) { - error(p, "Invalid object"); - goto fail; - } - - if (p > le64toh(f->header->tail_object_offset)) { - error(offsetof(Header, tail_object_offset), "Invalid tail object pointer"); - r = -EBADMSG; - goto fail; - } - - n_objects ++; - - r = journal_file_object_verify(f, p, o); - if (r < 0) { - error(p, "Invalid object contents: %s", strerror(-r)); - goto fail; - } - - if ((o->object.flags & OBJECT_COMPRESSED_XZ) && - (o->object.flags & OBJECT_COMPRESSED_LZ4)) { - error(p, "Objected with double compression"); - r = -EINVAL; - goto fail; - } - - if ((o->object.flags & OBJECT_COMPRESSED_XZ) && !JOURNAL_HEADER_COMPRESSED_XZ(f->header)) { - error(p, "XZ compressed object in file without XZ compression"); - r = -EBADMSG; - goto fail; - } - - if ((o->object.flags & OBJECT_COMPRESSED_LZ4) && !JOURNAL_HEADER_COMPRESSED_LZ4(f->header)) { - error(p, "LZ4 compressed object in file without LZ4 compression"); - r = -EBADMSG; - goto fail; - } - - switch (o->object.type) { - - case OBJECT_DATA: - r = write_uint64(data_fd, p); - if (r < 0) - goto fail; - - n_data++; - break; - - case OBJECT_FIELD: - n_fields++; - break; - - case OBJECT_ENTRY: - if (JOURNAL_HEADER_SEALED(f->header) && n_tags <= 0) { - error(p, "First entry before first tag"); - r = -EBADMSG; - goto fail; - } - - r = write_uint64(entry_fd, p); - if (r < 0) - goto fail; - - if (le64toh(o->entry.realtime) < last_tag_realtime) { - error(p, "Older entry after newer tag"); - r = -EBADMSG; - goto fail; - } - - if (!entry_seqnum_set && - le64toh(o->entry.seqnum) != le64toh(f->header->head_entry_seqnum)) { - error(p, "Head entry sequence number incorrect"); - r = -EBADMSG; - goto fail; - } - - if (entry_seqnum_set && - entry_seqnum >= le64toh(o->entry.seqnum)) { - error(p, "Entry sequence number out of synchronization"); - r = -EBADMSG; - goto fail; - } - - entry_seqnum = le64toh(o->entry.seqnum); - entry_seqnum_set = true; - - if (entry_monotonic_set && - sd_id128_equal(entry_boot_id, o->entry.boot_id) && - entry_monotonic > le64toh(o->entry.monotonic)) { - error(p, "Entry timestamp out of synchronization"); - r = -EBADMSG; - goto fail; - } - - entry_monotonic = le64toh(o->entry.monotonic); - entry_boot_id = o->entry.boot_id; - entry_monotonic_set = true; - - if (!entry_realtime_set && - le64toh(o->entry.realtime) != le64toh(f->header->head_entry_realtime)) { - error(p, "Head entry realtime timestamp incorrect"); - r = -EBADMSG; - goto fail; - } - - entry_realtime = le64toh(o->entry.realtime); - entry_realtime_set = true; - - n_entries ++; - break; - - case OBJECT_DATA_HASH_TABLE: - if (n_data_hash_tables > 1) { - error(p, "More than one data hash table"); - r = -EBADMSG; - goto fail; - } - - if (le64toh(f->header->data_hash_table_offset) != p + offsetof(HashTableObject, items) || - le64toh(f->header->data_hash_table_size) != le64toh(o->object.size) - offsetof(HashTableObject, items)) { - error(p, "header fields for data hash table invalid"); - r = -EBADMSG; - goto fail; - } - - n_data_hash_tables++; - break; - - case OBJECT_FIELD_HASH_TABLE: - if (n_field_hash_tables > 1) { - error(p, "More than one field hash table"); - r = -EBADMSG; - goto fail; - } - - if (le64toh(f->header->field_hash_table_offset) != p + offsetof(HashTableObject, items) || - le64toh(f->header->field_hash_table_size) != le64toh(o->object.size) - offsetof(HashTableObject, items)) { - error(p, "Header fields for field hash table invalid"); - r = -EBADMSG; - goto fail; - } - - n_field_hash_tables++; - break; - - case OBJECT_ENTRY_ARRAY: - r = write_uint64(entry_array_fd, p); - if (r < 0) - goto fail; - - if (p == le64toh(f->header->entry_array_offset)) { - if (found_main_entry_array) { - error(p, "More than one main entry array"); - r = -EBADMSG; - goto fail; - } - - found_main_entry_array = true; - } - - n_entry_arrays++; - break; - - case OBJECT_TAG: - if (!JOURNAL_HEADER_SEALED(f->header)) { - error(p, "Tag object in file without sealing"); - r = -EBADMSG; - goto fail; - } - - if (le64toh(o->tag.seqnum) != n_tags + 1) { - error(p, "Tag sequence number out of synchronization"); - r = -EBADMSG; - goto fail; - } - - if (le64toh(o->tag.epoch) < last_epoch) { - error(p, "Epoch sequence out of synchronization"); - r = -EBADMSG; - goto fail; - } - -#ifdef HAVE_GCRYPT - if (f->seal) { - uint64_t q, rt; - - debug(p, "Checking tag %"PRIu64"...", le64toh(o->tag.seqnum)); - - rt = f->fss_start_usec + o->tag.epoch * f->fss_interval_usec; - if (entry_realtime_set && entry_realtime >= rt + f->fss_interval_usec) { - error(p, "tag/entry realtime timestamp out of synchronization"); - r = -EBADMSG; - goto fail; - } - - /* OK, now we know the epoch. So let's now set - * it, and calculate the HMAC for everything - * since the last tag. */ - r = journal_file_fsprg_seek(f, le64toh(o->tag.epoch)); - if (r < 0) - goto fail; - - r = journal_file_hmac_start(f); - if (r < 0) - goto fail; - - if (last_tag == 0) { - r = journal_file_hmac_put_header(f); - if (r < 0) - goto fail; - - q = le64toh(f->header->header_size); - } else - q = last_tag; - - while (q <= p) { - r = journal_file_move_to_object(f, OBJECT_UNUSED, q, &o); - if (r < 0) - goto fail; - - r = journal_file_hmac_put_object(f, OBJECT_UNUSED, o, q); - if (r < 0) - goto fail; - - q = q + ALIGN64(le64toh(o->object.size)); - } - - /* Position might have changed, let's reposition things */ - r = journal_file_move_to_object(f, OBJECT_UNUSED, p, &o); - if (r < 0) - goto fail; - - if (memcmp(o->tag.tag, gcry_md_read(f->hmac, 0), TAG_LENGTH) != 0) { - error(p, "Tag failed verification"); - r = -EBADMSG; - goto fail; - } - - f->hmac_running = false; - last_tag_realtime = rt; - last_sealed_realtime = entry_realtime; - } - - last_tag = p + ALIGN64(le64toh(o->object.size)); -#endif - - last_epoch = le64toh(o->tag.epoch); - - n_tags ++; - break; - - default: - n_weird ++; - } - - if (p == le64toh(f->header->tail_object_offset)) { - found_last = true; - break; - } - - p = p + ALIGN64(le64toh(o->object.size)); - }; - - if (!found_last && le64toh(f->header->tail_object_offset) != 0) { - error(le64toh(f->header->tail_object_offset), "Tail object pointer dead"); - r = -EBADMSG; - goto fail; - } - - if (n_objects != le64toh(f->header->n_objects)) { - error(offsetof(Header, n_objects), "Object number mismatch"); - r = -EBADMSG; - goto fail; - } - - if (n_entries != le64toh(f->header->n_entries)) { - error(offsetof(Header, n_entries), "Entry number mismatch"); - r = -EBADMSG; - goto fail; - } - - if (JOURNAL_HEADER_CONTAINS(f->header, n_data) && - n_data != le64toh(f->header->n_data)) { - error(offsetof(Header, n_data), "Data number mismatch"); - r = -EBADMSG; - goto fail; - } - - if (JOURNAL_HEADER_CONTAINS(f->header, n_fields) && - n_fields != le64toh(f->header->n_fields)) { - error(offsetof(Header, n_fields), "Field number mismatch"); - r = -EBADMSG; - goto fail; - } - - if (JOURNAL_HEADER_CONTAINS(f->header, n_tags) && - n_tags != le64toh(f->header->n_tags)) { - error(offsetof(Header, n_tags), "Tag number mismatch"); - r = -EBADMSG; - goto fail; - } - - if (JOURNAL_HEADER_CONTAINS(f->header, n_entry_arrays) && - n_entry_arrays != le64toh(f->header->n_entry_arrays)) { - error(offsetof(Header, n_entry_arrays), "Entry array number mismatch"); - r = -EBADMSG; - goto fail; - } - - if (!found_main_entry_array && le64toh(f->header->entry_array_offset) != 0) { - error(0, "Missing entry array"); - r = -EBADMSG; - goto fail; - } - - if (entry_seqnum_set && - entry_seqnum != le64toh(f->header->tail_entry_seqnum)) { - error(offsetof(Header, tail_entry_seqnum), "Invalid tail seqnum"); - r = -EBADMSG; - goto fail; - } - - if (entry_monotonic_set && - (!sd_id128_equal(entry_boot_id, f->header->boot_id) || - entry_monotonic != le64toh(f->header->tail_entry_monotonic))) { - error(0, "Invalid tail monotonic timestamp"); - r = -EBADMSG; - goto fail; - } - - if (entry_realtime_set && entry_realtime != le64toh(f->header->tail_entry_realtime)) { - error(0, "Invalid tail realtime timestamp"); - r = -EBADMSG; - goto fail; - } - - /* Second iteration: we follow all objects referenced from the - * two entry points: the object hash table and the entry - * array. We also check that everything referenced (directly - * or indirectly) in the data hash table also exists in the - * entry array, and vice versa. Note that we do not care for - * unreferenced objects. We only care that everything that is - * referenced is consistent. */ - - r = verify_entry_array(f, - data_fd, n_data, - entry_fd, n_entries, - entry_array_fd, n_entry_arrays, - &last_usec, - show_progress); - if (r < 0) - goto fail; - - r = verify_hash_table(f, - data_fd, n_data, - entry_fd, n_entries, - entry_array_fd, n_entry_arrays, - &last_usec, - show_progress); - if (r < 0) - goto fail; - - if (show_progress) - flush_progress(); - - mmap_cache_close_fd(f->mmap, data_fd); - mmap_cache_close_fd(f->mmap, entry_fd); - mmap_cache_close_fd(f->mmap, entry_array_fd); - - safe_close(data_fd); - safe_close(entry_fd); - safe_close(entry_array_fd); - - if (first_contained) - *first_contained = le64toh(f->header->head_entry_realtime); - if (last_validated) - *last_validated = last_sealed_realtime; - if (last_contained) - *last_contained = le64toh(f->header->tail_entry_realtime); - - return 0; - -fail: - if (show_progress) - flush_progress(); - - log_error("File corruption detected at %s:"OFSfmt" (of %llu bytes, %"PRIu64"%%).", - f->path, - p, - (unsigned long long) f->last_stat.st_size, - 100 * p / f->last_stat.st_size); - - if (data_fd >= 0) { - mmap_cache_close_fd(f->mmap, data_fd); - safe_close(data_fd); - } - - if (entry_fd >= 0) { - mmap_cache_close_fd(f->mmap, entry_fd); - safe_close(entry_fd); - } - - if (entry_array_fd >= 0) { - mmap_cache_close_fd(f->mmap, entry_array_fd); - safe_close(entry_array_fd); - } - - return r; -} diff --git a/src/journal/journal-verify.h b/src/journal/journal-verify.h deleted file mode 100644 index 8f0eaf6daa..0000000000 --- a/src/journal/journal-verify.h +++ /dev/null @@ -1,24 +0,0 @@ -#pragma once - -/*** - This file is part of systemd. - - Copyright 2011 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include "journal-file.h" - -int journal_file_verify(JournalFile *f, const char *key, usec_t *first_contained, usec_t *last_validated, usec_t *last_contained, bool show_progress); diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c index 273242bea6..1670978466 100644 --- a/src/journal/journalctl.c +++ b/src/journal/journalctl.c @@ -33,8 +33,8 @@ #include <sys/stat.h> #include <unistd.h> -#include "sd-bus.h" -#include "sd-journal.h" +#include <systemd/sd-bus.h> +#include <systemd/sd-journal.h> #include "acl-util.h" #include "alloc-util.h" diff --git a/src/journal/journald-kmsg.c b/src/journal/journald-kmsg.c index eb1ac90e98..1ac57bb361 100644 --- a/src/journal/journald-kmsg.c +++ b/src/journal/journald-kmsg.c @@ -24,7 +24,7 @@ #include <unistd.h> #include "libudev.h" -#include "sd-messages.h" +#include <systemd/sd-messages.h> #include "escape.h" #include "fd-util.h" diff --git a/src/journal/journald-server.c b/src/journal/journald-server.c index ee2db8d29f..4f53bf01c3 100644 --- a/src/journal/journald-server.c +++ b/src/journal/journald-server.c @@ -27,9 +27,9 @@ #include <linux/sockios.h> #include "libudev.h" -#include "sd-daemon.h" -#include "sd-journal.h" -#include "sd-messages.h" +#include <systemd/sd-daemon.h> +#include <systemd/sd-journal.h> +#include <systemd/sd-messages.h> #include "acl-util.h" #include "alloc-util.h" diff --git a/src/journal/journald-server.h b/src/journal/journald-server.h index b9551dda1b..cb8a5bbe9b 100644 --- a/src/journal/journald-server.h +++ b/src/journal/journald-server.h @@ -22,7 +22,7 @@ #include <stdbool.h> #include <sys/types.h> -#include "sd-event.h" +#include <systemd/sd-event.h> typedef struct Server Server; diff --git a/src/journal/journald-stream.c b/src/journal/journald-stream.c index 6e8b405b53..583b1305ae 100644 --- a/src/journal/journald-stream.c +++ b/src/journal/journald-stream.c @@ -24,8 +24,8 @@ #include <selinux/selinux.h> #endif -#include "sd-daemon.h" -#include "sd-event.h" +#include <systemd/sd-daemon.h> +#include <systemd/sd-event.h> #include "alloc-util.h" #include "dirent-util.h" diff --git a/src/journal/journald-syslog.c b/src/journal/journald-syslog.c index 5153fd0cce..480a1cc405 100644 --- a/src/journal/journald-syslog.c +++ b/src/journal/journald-syslog.c @@ -21,7 +21,7 @@ #include <sys/epoll.h> #include <unistd.h> -#include "sd-messages.h" +#include <systemd/sd-messages.h> #include "alloc-util.h" #include "fd-util.h" diff --git a/src/journal/journald.c b/src/journal/journald.c index 272acb71c4..1afe44fa8e 100644 --- a/src/journal/journald.c +++ b/src/journal/journald.c @@ -19,8 +19,8 @@ #include <unistd.h> -#include "sd-daemon.h" -#include "sd-messages.h" +#include <systemd/sd-daemon.h> +#include <systemd/sd-messages.h> #include "formats-util.h" #include "journal-authenticate.h" diff --git a/src/journal/lookup3.c b/src/journal/lookup3.c deleted file mode 100644 index 3d791234f4..0000000000 --- a/src/journal/lookup3.c +++ /dev/null @@ -1,1009 +0,0 @@ -/* Slightly modified by Lennart Poettering, to avoid name clashes, and - * unexport a few functions. */ - -#include "lookup3.h" - -/* -------------------------------------------------------------------------------- -lookup3.c, by Bob Jenkins, May 2006, Public Domain. - -These are functions for producing 32-bit hashes for hash table lookup. -hashword(), hashlittle(), hashlittle2(), hashbig(), mix(), and final() -are externally useful functions. Routines to test the hash are included -if SELF_TEST is defined. You can use this free for any purpose. It's in -the public domain. It has no warranty. - -You probably want to use hashlittle(). hashlittle() and hashbig() -hash byte arrays. hashlittle() is faster than hashbig() on -little-endian machines. Intel and AMD are little-endian machines. -On second thought, you probably want hashlittle2(), which is identical to -hashlittle() except it returns two 32-bit hashes for the price of one. -You could implement hashbig2() if you wanted but I haven't bothered here. - -If you want to find a hash of, say, exactly 7 integers, do - a = i1; b = i2; c = i3; - mix(a,b,c); - a += i4; b += i5; c += i6; - mix(a,b,c); - a += i7; - final(a,b,c); -then use c as the hash value. If you have a variable length array of -4-byte integers to hash, use hashword(). If you have a byte array (like -a character string), use hashlittle(). If you have several byte arrays, or -a mix of things, see the comments above hashlittle(). - -Why is this so big? I read 12 bytes at a time into 3 4-byte integers, -then mix those integers. This is fast (you can do a lot more thorough -mixing with 12*3 instructions on 3 integers than you can with 3 instructions -on 1 byte), but shoehorning those bytes into integers efficiently is messy. -------------------------------------------------------------------------------- -*/ -/* #define SELF_TEST 1 */ - -#include <stdint.h> /* defines uint32_t etc */ -#include <stdio.h> /* defines printf for tests */ -#include <sys/param.h> /* attempt to define endianness */ -#include <time.h> /* defines time_t for timings in the test */ -#ifdef linux -# include <endian.h> /* attempt to define endianness */ -#endif - -/* - * My best guess at if you are big-endian or little-endian. This may - * need adjustment. - */ -#if (defined(__BYTE_ORDER) && defined(__LITTLE_ENDIAN) && \ - __BYTE_ORDER == __LITTLE_ENDIAN) || \ - (defined(i386) || defined(__i386__) || defined(__i486__) || \ - defined(__i586__) || defined(__i686__) || defined(vax) || defined(MIPSEL)) -# define HASH_LITTLE_ENDIAN 1 -# define HASH_BIG_ENDIAN 0 -#elif (defined(__BYTE_ORDER) && defined(__BIG_ENDIAN) && \ - __BYTE_ORDER == __BIG_ENDIAN) || \ - (defined(sparc) || defined(POWERPC) || defined(mc68000) || defined(sel)) -# define HASH_LITTLE_ENDIAN 0 -# define HASH_BIG_ENDIAN 1 -#else -# define HASH_LITTLE_ENDIAN 0 -# define HASH_BIG_ENDIAN 0 -#endif - -#define hashsize(n) ((uint32_t)1<<(n)) -#define hashmask(n) (hashsize(n)-1) -#define rot(x,k) (((x)<<(k)) | ((x)>>(32-(k)))) - -/* -------------------------------------------------------------------------------- -mix -- mix 3 32-bit values reversibly. - -This is reversible, so any information in (a,b,c) before mix() is -still in (a,b,c) after mix(). - -If four pairs of (a,b,c) inputs are run through mix(), or through -mix() in reverse, there are at least 32 bits of the output that -are sometimes the same for one pair and different for another pair. -This was tested for: -* pairs that differed by one bit, by two bits, in any combination - of top bits of (a,b,c), or in any combination of bottom bits of - (a,b,c). -* "differ" is defined as +, -, ^, or ~^. For + and -, I transformed - the output delta to a Gray code (a^(a>>1)) so a string of 1's (as - is commonly produced by subtraction) look like a single 1-bit - difference. -* the base values were pseudorandom, all zero but one bit set, or - all zero plus a counter that starts at zero. - -Some k values for my "a-=c; a^=rot(c,k); c+=b;" arrangement that -satisfy this are - 4 6 8 16 19 4 - 9 15 3 18 27 15 - 14 9 3 7 17 3 -Well, "9 15 3 18 27 15" didn't quite get 32 bits diffing -for "differ" defined as + with a one-bit base and a two-bit delta. I -used http://burtleburtle.net/bob/hash/avalanche.html to choose -the operations, constants, and arrangements of the variables. - -This does not achieve avalanche. There are input bits of (a,b,c) -that fail to affect some output bits of (a,b,c), especially of a. The -most thoroughly mixed value is c, but it doesn't really even achieve -avalanche in c. - -This allows some parallelism. Read-after-writes are good at doubling -the number of bits affected, so the goal of mixing pulls in the opposite -direction as the goal of parallelism. I did what I could. Rotates -seem to cost as much as shifts on every machine I could lay my hands -on, and rotates are much kinder to the top and bottom bits, so I used -rotates. -------------------------------------------------------------------------------- -*/ -#define mix(a,b,c) \ -{ \ - a -= c; a ^= rot(c, 4); c += b; \ - b -= a; b ^= rot(a, 6); a += c; \ - c -= b; c ^= rot(b, 8); b += a; \ - a -= c; a ^= rot(c,16); c += b; \ - b -= a; b ^= rot(a,19); a += c; \ - c -= b; c ^= rot(b, 4); b += a; \ -} - -/* -------------------------------------------------------------------------------- -final -- final mixing of 3 32-bit values (a,b,c) into c - -Pairs of (a,b,c) values differing in only a few bits will usually -produce values of c that look totally different. This was tested for -* pairs that differed by one bit, by two bits, in any combination - of top bits of (a,b,c), or in any combination of bottom bits of - (a,b,c). -* "differ" is defined as +, -, ^, or ~^. For + and -, I transformed - the output delta to a Gray code (a^(a>>1)) so a string of 1's (as - is commonly produced by subtraction) look like a single 1-bit - difference. -* the base values were pseudorandom, all zero but one bit set, or - all zero plus a counter that starts at zero. - -These constants passed: - 14 11 25 16 4 14 24 - 12 14 25 16 4 14 24 -and these came close: - 4 8 15 26 3 22 24 - 10 8 15 26 3 22 24 - 11 8 15 26 3 22 24 -------------------------------------------------------------------------------- -*/ -#define final(a,b,c) \ -{ \ - c ^= b; c -= rot(b,14); \ - a ^= c; a -= rot(c,11); \ - b ^= a; b -= rot(a,25); \ - c ^= b; c -= rot(b,16); \ - a ^= c; a -= rot(c,4); \ - b ^= a; b -= rot(a,14); \ - c ^= b; c -= rot(b,24); \ -} - -/* --------------------------------------------------------------------- - This works on all machines. To be useful, it requires - -- that the key be an array of uint32_t's, and - -- that the length be the number of uint32_t's in the key - - The function hashword() is identical to hashlittle() on little-endian - machines, and identical to hashbig() on big-endian machines, - except that the length has to be measured in uint32_ts rather than in - bytes. hashlittle() is more complicated than hashword() only because - hashlittle() has to dance around fitting the key bytes into registers. --------------------------------------------------------------------- -*/ -uint32_t jenkins_hashword( -const uint32_t *k, /* the key, an array of uint32_t values */ -size_t length, /* the length of the key, in uint32_ts */ -uint32_t initval) /* the previous hash, or an arbitrary value */ -{ - uint32_t a,b,c; - - /* Set up the internal state */ - a = b = c = 0xdeadbeef + (((uint32_t)length)<<2) + initval; - - /*------------------------------------------------- handle most of the key */ - while (length > 3) - { - a += k[0]; - b += k[1]; - c += k[2]; - mix(a,b,c); - length -= 3; - k += 3; - } - - /*------------------------------------------- handle the last 3 uint32_t's */ - switch(length) /* all the case statements fall through */ - { - case 3 : c+=k[2]; - case 2 : b+=k[1]; - case 1 : a+=k[0]; - final(a,b,c); - case 0: /* case 0: nothing left to add */ - break; - } - /*------------------------------------------------------ report the result */ - return c; -} - - -/* --------------------------------------------------------------------- -hashword2() -- same as hashword(), but take two seeds and return two -32-bit values. pc and pb must both be nonnull, and *pc and *pb must -both be initialized with seeds. If you pass in (*pb)==0, the output -(*pc) will be the same as the return value from hashword(). --------------------------------------------------------------------- -*/ -void jenkins_hashword2 ( -const uint32_t *k, /* the key, an array of uint32_t values */ -size_t length, /* the length of the key, in uint32_ts */ -uint32_t *pc, /* IN: seed OUT: primary hash value */ -uint32_t *pb) /* IN: more seed OUT: secondary hash value */ -{ - uint32_t a,b,c; - - /* Set up the internal state */ - a = b = c = 0xdeadbeef + ((uint32_t)(length<<2)) + *pc; - c += *pb; - - /*------------------------------------------------- handle most of the key */ - while (length > 3) - { - a += k[0]; - b += k[1]; - c += k[2]; - mix(a,b,c); - length -= 3; - k += 3; - } - - /*------------------------------------------- handle the last 3 uint32_t's */ - switch(length) /* all the case statements fall through */ - { - case 3 : c+=k[2]; - case 2 : b+=k[1]; - case 1 : a+=k[0]; - final(a,b,c); - case 0: /* case 0: nothing left to add */ - break; - } - /*------------------------------------------------------ report the result */ - *pc=c; *pb=b; -} - - -/* -------------------------------------------------------------------------------- -hashlittle() -- hash a variable-length key into a 32-bit value - k : the key (the unaligned variable-length array of bytes) - length : the length of the key, counting by bytes - initval : can be any 4-byte value -Returns a 32-bit value. Every bit of the key affects every bit of -the return value. Two keys differing by one or two bits will have -totally different hash values. - -The best hash table sizes are powers of 2. There is no need to do -mod a prime (mod is sooo slow!). If you need less than 32 bits, -use a bitmask. For example, if you need only 10 bits, do - h = (h & hashmask(10)); -In which case, the hash table should have hashsize(10) elements. - -If you are hashing n strings (uint8_t **)k, do it like this: - for (i=0, h=0; i<n; ++i) h = hashlittle( k[i], len[i], h); - -By Bob Jenkins, 2006. bob_jenkins@burtleburtle.net. You may use this -code any way you wish, private, educational, or commercial. It's free. - -Use for hash table lookup, or anything where one collision in 2^^32 is -acceptable. Do NOT use for cryptographic purposes. -------------------------------------------------------------------------------- -*/ - -uint32_t jenkins_hashlittle( const void *key, size_t length, uint32_t initval) -{ - uint32_t a,b,c; /* internal state */ - union { const void *ptr; size_t i; } u; /* needed for Mac Powerbook G4 */ - - /* Set up the internal state */ - a = b = c = 0xdeadbeef + ((uint32_t)length) + initval; - - u.ptr = key; - if (HASH_LITTLE_ENDIAN && ((u.i & 0x3) == 0)) { - const uint32_t *k = (const uint32_t *)key; /* read 32-bit chunks */ - - /*------ all but last block: aligned reads and affect 32 bits of (a,b,c) */ - while (length > 12) - { - a += k[0]; - b += k[1]; - c += k[2]; - mix(a,b,c); - length -= 12; - k += 3; - } - - /*----------------------------- handle the last (probably partial) block */ - /* - * "k[2]&0xffffff" actually reads beyond the end of the string, but - * then masks off the part it's not allowed to read. Because the - * string is aligned, the masked-off tail is in the same word as the - * rest of the string. Every machine with memory protection I've seen - * does it on word boundaries, so is OK with this. But VALGRIND will - * still catch it and complain. The masking trick does make the hash - * noticeably faster for short strings (like English words). - */ -#ifndef VALGRIND - - switch(length) - { - case 12: c+=k[2]; b+=k[1]; a+=k[0]; break; - case 11: c+=k[2]&0xffffff; b+=k[1]; a+=k[0]; break; - case 10: c+=k[2]&0xffff; b+=k[1]; a+=k[0]; break; - case 9 : c+=k[2]&0xff; b+=k[1]; a+=k[0]; break; - case 8 : b+=k[1]; a+=k[0]; break; - case 7 : b+=k[1]&0xffffff; a+=k[0]; break; - case 6 : b+=k[1]&0xffff; a+=k[0]; break; - case 5 : b+=k[1]&0xff; a+=k[0]; break; - case 4 : a+=k[0]; break; - case 3 : a+=k[0]&0xffffff; break; - case 2 : a+=k[0]&0xffff; break; - case 1 : a+=k[0]&0xff; break; - case 0 : return c; /* zero length strings require no mixing */ - } - -#else /* make valgrind happy */ - { - const uint8_t *k8 = (const uint8_t *) k; - - switch(length) - { - case 12: c+=k[2]; b+=k[1]; a+=k[0]; break; - case 11: c+=((uint32_t)k8[10])<<16; /* fall through */ - case 10: c+=((uint32_t)k8[9])<<8; /* fall through */ - case 9 : c+=k8[8]; /* fall through */ - case 8 : b+=k[1]; a+=k[0]; break; - case 7 : b+=((uint32_t)k8[6])<<16; /* fall through */ - case 6 : b+=((uint32_t)k8[5])<<8; /* fall through */ - case 5 : b+=k8[4]; /* fall through */ - case 4 : a+=k[0]; break; - case 3 : a+=((uint32_t)k8[2])<<16; /* fall through */ - case 2 : a+=((uint32_t)k8[1])<<8; /* fall through */ - case 1 : a+=k8[0]; break; - case 0 : return c; - } - } - -#endif /* !valgrind */ - - } else if (HASH_LITTLE_ENDIAN && ((u.i & 0x1) == 0)) { - const uint16_t *k = (const uint16_t *)key; /* read 16-bit chunks */ - const uint8_t *k8; - - /*--------------- all but last block: aligned reads and different mixing */ - while (length > 12) - { - a += k[0] + (((uint32_t)k[1])<<16); - b += k[2] + (((uint32_t)k[3])<<16); - c += k[4] + (((uint32_t)k[5])<<16); - mix(a,b,c); - length -= 12; - k += 6; - } - - /*----------------------------- handle the last (probably partial) block */ - k8 = (const uint8_t *)k; - switch(length) - { - case 12: c+=k[4]+(((uint32_t)k[5])<<16); - b+=k[2]+(((uint32_t)k[3])<<16); - a+=k[0]+(((uint32_t)k[1])<<16); - break; - case 11: c+=((uint32_t)k8[10])<<16; /* fall through */ - case 10: c+=k[4]; - b+=k[2]+(((uint32_t)k[3])<<16); - a+=k[0]+(((uint32_t)k[1])<<16); - break; - case 9 : c+=k8[8]; /* fall through */ - case 8 : b+=k[2]+(((uint32_t)k[3])<<16); - a+=k[0]+(((uint32_t)k[1])<<16); - break; - case 7 : b+=((uint32_t)k8[6])<<16; /* fall through */ - case 6 : b+=k[2]; - a+=k[0]+(((uint32_t)k[1])<<16); - break; - case 5 : b+=k8[4]; /* fall through */ - case 4 : a+=k[0]+(((uint32_t)k[1])<<16); - break; - case 3 : a+=((uint32_t)k8[2])<<16; /* fall through */ - case 2 : a+=k[0]; - break; - case 1 : a+=k8[0]; - break; - case 0 : return c; /* zero length requires no mixing */ - } - - } else { /* need to read the key one byte at a time */ - const uint8_t *k = (const uint8_t *)key; - - /*--------------- all but the last block: affect some 32 bits of (a,b,c) */ - while (length > 12) - { - a += k[0]; - a += ((uint32_t)k[1])<<8; - a += ((uint32_t)k[2])<<16; - a += ((uint32_t)k[3])<<24; - b += k[4]; - b += ((uint32_t)k[5])<<8; - b += ((uint32_t)k[6])<<16; - b += ((uint32_t)k[7])<<24; - c += k[8]; - c += ((uint32_t)k[9])<<8; - c += ((uint32_t)k[10])<<16; - c += ((uint32_t)k[11])<<24; - mix(a,b,c); - length -= 12; - k += 12; - } - - /*-------------------------------- last block: affect all 32 bits of (c) */ - switch(length) /* all the case statements fall through */ - { - case 12: c+=((uint32_t)k[11])<<24; - case 11: c+=((uint32_t)k[10])<<16; - case 10: c+=((uint32_t)k[9])<<8; - case 9 : c+=k[8]; - case 8 : b+=((uint32_t)k[7])<<24; - case 7 : b+=((uint32_t)k[6])<<16; - case 6 : b+=((uint32_t)k[5])<<8; - case 5 : b+=k[4]; - case 4 : a+=((uint32_t)k[3])<<24; - case 3 : a+=((uint32_t)k[2])<<16; - case 2 : a+=((uint32_t)k[1])<<8; - case 1 : a+=k[0]; - break; - case 0 : return c; - } - } - - final(a,b,c); - return c; -} - - -/* - * hashlittle2: return 2 32-bit hash values - * - * This is identical to hashlittle(), except it returns two 32-bit hash - * values instead of just one. This is good enough for hash table - * lookup with 2^^64 buckets, or if you want a second hash if you're not - * happy with the first, or if you want a probably-unique 64-bit ID for - * the key. *pc is better mixed than *pb, so use *pc first. If you want - * a 64-bit value do something like "*pc + (((uint64_t)*pb)<<32)". - */ -void jenkins_hashlittle2( - const void *key, /* the key to hash */ - size_t length, /* length of the key */ - uint32_t *pc, /* IN: primary initval, OUT: primary hash */ - uint32_t *pb) /* IN: secondary initval, OUT: secondary hash */ -{ - uint32_t a,b,c; /* internal state */ - union { const void *ptr; size_t i; } u; /* needed for Mac Powerbook G4 */ - - /* Set up the internal state */ - a = b = c = 0xdeadbeef + ((uint32_t)length) + *pc; - c += *pb; - - u.ptr = key; - if (HASH_LITTLE_ENDIAN && ((u.i & 0x3) == 0)) { - const uint32_t *k = (const uint32_t *)key; /* read 32-bit chunks */ - - /*------ all but last block: aligned reads and affect 32 bits of (a,b,c) */ - while (length > 12) - { - a += k[0]; - b += k[1]; - c += k[2]; - mix(a,b,c); - length -= 12; - k += 3; - } - - /*----------------------------- handle the last (probably partial) block */ - /* - * "k[2]&0xffffff" actually reads beyond the end of the string, but - * then masks off the part it's not allowed to read. Because the - * string is aligned, the masked-off tail is in the same word as the - * rest of the string. Every machine with memory protection I've seen - * does it on word boundaries, so is OK with this. But VALGRIND will - * still catch it and complain. The masking trick does make the hash - * noticeably faster for short strings (like English words). - */ -#ifndef VALGRIND - - switch(length) - { - case 12: c+=k[2]; b+=k[1]; a+=k[0]; break; - case 11: c+=k[2]&0xffffff; b+=k[1]; a+=k[0]; break; - case 10: c+=k[2]&0xffff; b+=k[1]; a+=k[0]; break; - case 9 : c+=k[2]&0xff; b+=k[1]; a+=k[0]; break; - case 8 : b+=k[1]; a+=k[0]; break; - case 7 : b+=k[1]&0xffffff; a+=k[0]; break; - case 6 : b+=k[1]&0xffff; a+=k[0]; break; - case 5 : b+=k[1]&0xff; a+=k[0]; break; - case 4 : a+=k[0]; break; - case 3 : a+=k[0]&0xffffff; break; - case 2 : a+=k[0]&0xffff; break; - case 1 : a+=k[0]&0xff; break; - case 0 : *pc=c; *pb=b; return; /* zero length strings require no mixing */ - } - -#else /* make valgrind happy */ - - { - const uint8_t *k8 = (const uint8_t *)k; - switch(length) - { - case 12: c+=k[2]; b+=k[1]; a+=k[0]; break; - case 11: c+=((uint32_t)k8[10])<<16; /* fall through */ - case 10: c+=((uint32_t)k8[9])<<8; /* fall through */ - case 9 : c+=k8[8]; /* fall through */ - case 8 : b+=k[1]; a+=k[0]; break; - case 7 : b+=((uint32_t)k8[6])<<16; /* fall through */ - case 6 : b+=((uint32_t)k8[5])<<8; /* fall through */ - case 5 : b+=k8[4]; /* fall through */ - case 4 : a+=k[0]; break; - case 3 : a+=((uint32_t)k8[2])<<16; /* fall through */ - case 2 : a+=((uint32_t)k8[1])<<8; /* fall through */ - case 1 : a+=k8[0]; break; - case 0 : *pc=c; *pb=b; return; /* zero length strings require no mixing */ - } - } - -#endif /* !valgrind */ - - } else if (HASH_LITTLE_ENDIAN && ((u.i & 0x1) == 0)) { - const uint16_t *k = (const uint16_t *)key; /* read 16-bit chunks */ - const uint8_t *k8; - - /*--------------- all but last block: aligned reads and different mixing */ - while (length > 12) - { - a += k[0] + (((uint32_t)k[1])<<16); - b += k[2] + (((uint32_t)k[3])<<16); - c += k[4] + (((uint32_t)k[5])<<16); - mix(a,b,c); - length -= 12; - k += 6; - } - - /*----------------------------- handle the last (probably partial) block */ - k8 = (const uint8_t *)k; - switch(length) - { - case 12: c+=k[4]+(((uint32_t)k[5])<<16); - b+=k[2]+(((uint32_t)k[3])<<16); - a+=k[0]+(((uint32_t)k[1])<<16); - break; - case 11: c+=((uint32_t)k8[10])<<16; /* fall through */ - case 10: c+=k[4]; - b+=k[2]+(((uint32_t)k[3])<<16); - a+=k[0]+(((uint32_t)k[1])<<16); - break; - case 9 : c+=k8[8]; /* fall through */ - case 8 : b+=k[2]+(((uint32_t)k[3])<<16); - a+=k[0]+(((uint32_t)k[1])<<16); - break; - case 7 : b+=((uint32_t)k8[6])<<16; /* fall through */ - case 6 : b+=k[2]; - a+=k[0]+(((uint32_t)k[1])<<16); - break; - case 5 : b+=k8[4]; /* fall through */ - case 4 : a+=k[0]+(((uint32_t)k[1])<<16); - break; - case 3 : a+=((uint32_t)k8[2])<<16; /* fall through */ - case 2 : a+=k[0]; - break; - case 1 : a+=k8[0]; - break; - case 0 : *pc=c; *pb=b; return; /* zero length strings require no mixing */ - } - - } else { /* need to read the key one byte at a time */ - const uint8_t *k = (const uint8_t *)key; - - /*--------------- all but the last block: affect some 32 bits of (a,b,c) */ - while (length > 12) - { - a += k[0]; - a += ((uint32_t)k[1])<<8; - a += ((uint32_t)k[2])<<16; - a += ((uint32_t)k[3])<<24; - b += k[4]; - b += ((uint32_t)k[5])<<8; - b += ((uint32_t)k[6])<<16; - b += ((uint32_t)k[7])<<24; - c += k[8]; - c += ((uint32_t)k[9])<<8; - c += ((uint32_t)k[10])<<16; - c += ((uint32_t)k[11])<<24; - mix(a,b,c); - length -= 12; - k += 12; - } - - /*-------------------------------- last block: affect all 32 bits of (c) */ - switch(length) /* all the case statements fall through */ - { - case 12: c+=((uint32_t)k[11])<<24; - case 11: c+=((uint32_t)k[10])<<16; - case 10: c+=((uint32_t)k[9])<<8; - case 9 : c+=k[8]; - case 8 : b+=((uint32_t)k[7])<<24; - case 7 : b+=((uint32_t)k[6])<<16; - case 6 : b+=((uint32_t)k[5])<<8; - case 5 : b+=k[4]; - case 4 : a+=((uint32_t)k[3])<<24; - case 3 : a+=((uint32_t)k[2])<<16; - case 2 : a+=((uint32_t)k[1])<<8; - case 1 : a+=k[0]; - break; - case 0 : *pc=c; *pb=b; return; /* zero length strings require no mixing */ - } - } - - final(a,b,c); - *pc=c; *pb=b; -} - - - -/* - * hashbig(): - * This is the same as hashword() on big-endian machines. It is different - * from hashlittle() on all machines. hashbig() takes advantage of - * big-endian byte ordering. - */ -uint32_t jenkins_hashbig( const void *key, size_t length, uint32_t initval) -{ - uint32_t a,b,c; - union { const void *ptr; size_t i; } u; /* to cast key to (size_t) happily */ - - /* Set up the internal state */ - a = b = c = 0xdeadbeef + ((uint32_t)length) + initval; - - u.ptr = key; - if (HASH_BIG_ENDIAN && ((u.i & 0x3) == 0)) { - const uint32_t *k = (const uint32_t *)key; /* read 32-bit chunks */ - - /*------ all but last block: aligned reads and affect 32 bits of (a,b,c) */ - while (length > 12) - { - a += k[0]; - b += k[1]; - c += k[2]; - mix(a,b,c); - length -= 12; - k += 3; - } - - /*----------------------------- handle the last (probably partial) block */ - /* - * "k[2]<<8" actually reads beyond the end of the string, but - * then shifts out the part it's not allowed to read. Because the - * string is aligned, the illegal read is in the same word as the - * rest of the string. Every machine with memory protection I've seen - * does it on word boundaries, so is OK with this. But VALGRIND will - * still catch it and complain. The masking trick does make the hash - * noticeably faster for short strings (like English words). - */ -#ifndef VALGRIND - - switch(length) - { - case 12: c+=k[2]; b+=k[1]; a+=k[0]; break; - case 11: c+=k[2]&0xffffff00; b+=k[1]; a+=k[0]; break; - case 10: c+=k[2]&0xffff0000; b+=k[1]; a+=k[0]; break; - case 9 : c+=k[2]&0xff000000; b+=k[1]; a+=k[0]; break; - case 8 : b+=k[1]; a+=k[0]; break; - case 7 : b+=k[1]&0xffffff00; a+=k[0]; break; - case 6 : b+=k[1]&0xffff0000; a+=k[0]; break; - case 5 : b+=k[1]&0xff000000; a+=k[0]; break; - case 4 : a+=k[0]; break; - case 3 : a+=k[0]&0xffffff00; break; - case 2 : a+=k[0]&0xffff0000; break; - case 1 : a+=k[0]&0xff000000; break; - case 0 : return c; /* zero length strings require no mixing */ - } - -#else /* make valgrind happy */ - - { - const uint8_t *k8 = (const uint8_t *)k; - switch(length) /* all the case statements fall through */ - { - case 12: c+=k[2]; b+=k[1]; a+=k[0]; break; - case 11: c+=((uint32_t)k8[10])<<8; /* fall through */ - case 10: c+=((uint32_t)k8[9])<<16; /* fall through */ - case 9 : c+=((uint32_t)k8[8])<<24; /* fall through */ - case 8 : b+=k[1]; a+=k[0]; break; - case 7 : b+=((uint32_t)k8[6])<<8; /* fall through */ - case 6 : b+=((uint32_t)k8[5])<<16; /* fall through */ - case 5 : b+=((uint32_t)k8[4])<<24; /* fall through */ - case 4 : a+=k[0]; break; - case 3 : a+=((uint32_t)k8[2])<<8; /* fall through */ - case 2 : a+=((uint32_t)k8[1])<<16; /* fall through */ - case 1 : a+=((uint32_t)k8[0])<<24; break; - case 0 : return c; - } - } - -#endif /* !VALGRIND */ - - } else { /* need to read the key one byte at a time */ - const uint8_t *k = (const uint8_t *)key; - - /*--------------- all but the last block: affect some 32 bits of (a,b,c) */ - while (length > 12) - { - a += ((uint32_t)k[0])<<24; - a += ((uint32_t)k[1])<<16; - a += ((uint32_t)k[2])<<8; - a += ((uint32_t)k[3]); - b += ((uint32_t)k[4])<<24; - b += ((uint32_t)k[5])<<16; - b += ((uint32_t)k[6])<<8; - b += ((uint32_t)k[7]); - c += ((uint32_t)k[8])<<24; - c += ((uint32_t)k[9])<<16; - c += ((uint32_t)k[10])<<8; - c += ((uint32_t)k[11]); - mix(a,b,c); - length -= 12; - k += 12; - } - - /*-------------------------------- last block: affect all 32 bits of (c) */ - switch(length) /* all the case statements fall through */ - { - case 12: c+=k[11]; - case 11: c+=((uint32_t)k[10])<<8; - case 10: c+=((uint32_t)k[9])<<16; - case 9 : c+=((uint32_t)k[8])<<24; - case 8 : b+=k[7]; - case 7 : b+=((uint32_t)k[6])<<8; - case 6 : b+=((uint32_t)k[5])<<16; - case 5 : b+=((uint32_t)k[4])<<24; - case 4 : a+=k[3]; - case 3 : a+=((uint32_t)k[2])<<8; - case 2 : a+=((uint32_t)k[1])<<16; - case 1 : a+=((uint32_t)k[0])<<24; - break; - case 0 : return c; - } - } - - final(a,b,c); - return c; -} - - -#ifdef SELF_TEST - -/* used for timings */ -void driver1() -{ - uint8_t buf[256]; - uint32_t i; - uint32_t h=0; - time_t a,z; - - time(&a); - for (i=0; i<256; ++i) buf[i] = 'x'; - for (i=0; i<1; ++i) - { - h = hashlittle(&buf[0],1,h); - } - time(&z); - if (z-a > 0) printf("time %d %.8x\n", z-a, h); -} - -/* check that every input bit changes every output bit half the time */ -#define HASHSTATE 1 -#define HASHLEN 1 -#define MAXPAIR 60 -#define MAXLEN 70 -void driver2() -{ - uint8_t qa[MAXLEN+1], qb[MAXLEN+2], *a = &qa[0], *b = &qb[1]; - uint32_t c[HASHSTATE], d[HASHSTATE], i=0, j=0, k, l, m=0, z; - uint32_t e[HASHSTATE],f[HASHSTATE],g[HASHSTATE],h[HASHSTATE]; - uint32_t x[HASHSTATE],y[HASHSTATE]; - uint32_t hlen; - - printf("No more than %d trials should ever be needed \n",MAXPAIR/2); - for (hlen=0; hlen < MAXLEN; ++hlen) - { - z=0; - for (i=0; i<hlen; ++i) /*----------------------- for each input byte, */ - { - for (j=0; j<8; ++j) /*------------------------ for each input bit, */ - { - for (m=1; m<8; ++m) /*------------ for serveral possible initvals, */ - { - for (l=0; l<HASHSTATE; ++l) - e[l]=f[l]=g[l]=h[l]=x[l]=y[l]=~((uint32_t)0); - - /*---- check that every output bit is affected by that input bit */ - for (k=0; k<MAXPAIR; k+=2) - { - uint32_t finished=1; - /* keys have one bit different */ - for (l=0; l<hlen+1; ++l) {a[l] = b[l] = (uint8_t)0;} - /* have a and b be two keys differing in only one bit */ - a[i] ^= (k<<j); - a[i] ^= (k>>(8-j)); - c[0] = hashlittle(a, hlen, m); - b[i] ^= ((k+1)<<j); - b[i] ^= ((k+1)>>(8-j)); - d[0] = hashlittle(b, hlen, m); - /* check every bit is 1, 0, set, and not set at least once */ - for (l=0; l<HASHSTATE; ++l) - { - e[l] &= (c[l]^d[l]); - f[l] &= ~(c[l]^d[l]); - g[l] &= c[l]; - h[l] &= ~c[l]; - x[l] &= d[l]; - y[l] &= ~d[l]; - if (e[l]|f[l]|g[l]|h[l]|x[l]|y[l]) finished=0; - } - if (finished) break; - } - if (k>z) z=k; - if (k==MAXPAIR) - { - printf("Some bit didn't change: "); - printf("%.8x %.8x %.8x %.8x %.8x %.8x ", - e[0],f[0],g[0],h[0],x[0],y[0]); - printf("i %d j %d m %d len %d\n", i, j, m, hlen); - } - if (z==MAXPAIR) goto done; - } - } - } - done: - if (z < MAXPAIR) - { - printf("Mix success %2d bytes %2d initvals ",i,m); - printf("required %d trials\n", z/2); - } - } - printf("\n"); -} - -/* Check for reading beyond the end of the buffer and alignment problems */ -void driver3() -{ - uint8_t buf[MAXLEN+20], *b; - uint32_t len; - uint8_t q[] = "This is the time for all good men to come to the aid of their country..."; - uint32_t h; - uint8_t qq[] = "xThis is the time for all good men to come to the aid of their country..."; - uint32_t i; - uint8_t qqq[] = "xxThis is the time for all good men to come to the aid of their country..."; - uint32_t j; - uint8_t qqqq[] = "xxxThis is the time for all good men to come to the aid of their country..."; - uint32_t ref,x,y; - uint8_t *p; - - printf("Endianness. These lines should all be the same (for values filled in):\n"); - printf("%.8x %.8x %.8x\n", - hashword((const uint32_t *)q, (sizeof(q)-1)/4, 13), - hashword((const uint32_t *)q, (sizeof(q)-5)/4, 13), - hashword((const uint32_t *)q, (sizeof(q)-9)/4, 13)); - p = q; - printf("%.8x %.8x %.8x %.8x %.8x %.8x %.8x %.8x %.8x %.8x %.8x %.8x\n", - hashlittle(p, sizeof(q)-1, 13), hashlittle(p, sizeof(q)-2, 13), - hashlittle(p, sizeof(q)-3, 13), hashlittle(p, sizeof(q)-4, 13), - hashlittle(p, sizeof(q)-5, 13), hashlittle(p, sizeof(q)-6, 13), - hashlittle(p, sizeof(q)-7, 13), hashlittle(p, sizeof(q)-8, 13), - hashlittle(p, sizeof(q)-9, 13), hashlittle(p, sizeof(q)-10, 13), - hashlittle(p, sizeof(q)-11, 13), hashlittle(p, sizeof(q)-12, 13)); - p = &qq[1]; - printf("%.8x %.8x %.8x %.8x %.8x %.8x %.8x %.8x %.8x %.8x %.8x %.8x\n", - hashlittle(p, sizeof(q)-1, 13), hashlittle(p, sizeof(q)-2, 13), - hashlittle(p, sizeof(q)-3, 13), hashlittle(p, sizeof(q)-4, 13), - hashlittle(p, sizeof(q)-5, 13), hashlittle(p, sizeof(q)-6, 13), - hashlittle(p, sizeof(q)-7, 13), hashlittle(p, sizeof(q)-8, 13), - hashlittle(p, sizeof(q)-9, 13), hashlittle(p, sizeof(q)-10, 13), - hashlittle(p, sizeof(q)-11, 13), hashlittle(p, sizeof(q)-12, 13)); - p = &qqq[2]; - printf("%.8x %.8x %.8x %.8x %.8x %.8x %.8x %.8x %.8x %.8x %.8x %.8x\n", - hashlittle(p, sizeof(q)-1, 13), hashlittle(p, sizeof(q)-2, 13), - hashlittle(p, sizeof(q)-3, 13), hashlittle(p, sizeof(q)-4, 13), - hashlittle(p, sizeof(q)-5, 13), hashlittle(p, sizeof(q)-6, 13), - hashlittle(p, sizeof(q)-7, 13), hashlittle(p, sizeof(q)-8, 13), - hashlittle(p, sizeof(q)-9, 13), hashlittle(p, sizeof(q)-10, 13), - hashlittle(p, sizeof(q)-11, 13), hashlittle(p, sizeof(q)-12, 13)); - p = &qqqq[3]; - printf("%.8x %.8x %.8x %.8x %.8x %.8x %.8x %.8x %.8x %.8x %.8x %.8x\n", - hashlittle(p, sizeof(q)-1, 13), hashlittle(p, sizeof(q)-2, 13), - hashlittle(p, sizeof(q)-3, 13), hashlittle(p, sizeof(q)-4, 13), - hashlittle(p, sizeof(q)-5, 13), hashlittle(p, sizeof(q)-6, 13), - hashlittle(p, sizeof(q)-7, 13), hashlittle(p, sizeof(q)-8, 13), - hashlittle(p, sizeof(q)-9, 13), hashlittle(p, sizeof(q)-10, 13), - hashlittle(p, sizeof(q)-11, 13), hashlittle(p, sizeof(q)-12, 13)); - printf("\n"); - - /* check that hashlittle2 and hashlittle produce the same results */ - i=47; j=0; - hashlittle2(q, sizeof(q), &i, &j); - if (hashlittle(q, sizeof(q), 47) != i) - printf("hashlittle2 and hashlittle mismatch\n"); - - /* check that hashword2 and hashword produce the same results */ - len = 0xdeadbeef; - i=47, j=0; - hashword2(&len, 1, &i, &j); - if (hashword(&len, 1, 47) != i) - printf("hashword2 and hashword mismatch %x %x\n", - i, hashword(&len, 1, 47)); - - /* check hashlittle doesn't read before or after the ends of the string */ - for (h=0, b=buf+1; h<8; ++h, ++b) - { - for (i=0; i<MAXLEN; ++i) - { - len = i; - for (j=0; j<i; ++j) *(b+j)=0; - - /* these should all be equal */ - ref = hashlittle(b, len, (uint32_t)1); - *(b+i)=(uint8_t)~0; - *(b-1)=(uint8_t)~0; - x = hashlittle(b, len, (uint32_t)1); - y = hashlittle(b, len, (uint32_t)1); - if ((ref != x) || (ref != y)) - { - printf("alignment error: %.8x %.8x %.8x %d %d\n",ref,x,y, - h, i); - } - } - } -} - -/* check for problems with nulls */ - void driver4() -{ - uint8_t buf[1]; - uint32_t h,i,state[HASHSTATE]; - - - buf[0] = ~0; - for (i=0; i<HASHSTATE; ++i) state[i] = 1; - printf("These should all be different\n"); - for (i=0, h=0; i<8; ++i) - { - h = hashlittle(buf, 0, h); - printf("%2ld 0-byte strings, hash is %.8x\n", i, h); - } -} - -void driver5() -{ - uint32_t b,c; - b=0, c=0, hashlittle2("", 0, &c, &b); - printf("hash is %.8lx %.8lx\n", c, b); /* deadbeef deadbeef */ - b=0xdeadbeef, c=0, hashlittle2("", 0, &c, &b); - printf("hash is %.8lx %.8lx\n", c, b); /* bd5b7dde deadbeef */ - b=0xdeadbeef, c=0xdeadbeef, hashlittle2("", 0, &c, &b); - printf("hash is %.8lx %.8lx\n", c, b); /* 9c093ccd bd5b7dde */ - b=0, c=0, hashlittle2("Four score and seven years ago", 30, &c, &b); - printf("hash is %.8lx %.8lx\n", c, b); /* 17770551 ce7226e6 */ - b=1, c=0, hashlittle2("Four score and seven years ago", 30, &c, &b); - printf("hash is %.8lx %.8lx\n", c, b); /* e3607cae bd371de4 */ - b=0, c=1, hashlittle2("Four score and seven years ago", 30, &c, &b); - printf("hash is %.8lx %.8lx\n", c, b); /* cd628161 6cbea4b3 */ - c = hashlittle("Four score and seven years ago", 30, 0); - printf("hash is %.8lx\n", c); /* 17770551 */ - c = hashlittle("Four score and seven years ago", 30, 1); - printf("hash is %.8lx\n", c); /* cd628161 */ -} - - -int main() -{ - driver1(); /* test that the key is hashed: used for timings */ - driver2(); /* test that whole key is hashed thoroughly */ - driver3(); /* test that nothing but the key is hashed */ - driver4(); /* test hashing multiple buffers (all buffers are null) */ - driver5(); /* test the hash against known vectors */ - return 1; -} - -#endif /* SELF_TEST */ diff --git a/src/journal/lookup3.h b/src/journal/lookup3.h deleted file mode 100644 index 787921ffbf..0000000000 --- a/src/journal/lookup3.h +++ /dev/null @@ -1,22 +0,0 @@ -#pragma once - -#include <inttypes.h> -#include <sys/types.h> - -#include "macro.h" - -uint32_t jenkins_hashword(const uint32_t *k, size_t length, uint32_t initval) _pure_; -void jenkins_hashword2(const uint32_t *k, size_t length, uint32_t *pc, uint32_t *pb); - -uint32_t jenkins_hashlittle(const void *key, size_t length, uint32_t initval) _pure_; -void jenkins_hashlittle2(const void *key, size_t length, uint32_t *pc, uint32_t *pb); - -uint32_t jenkins_hashbig(const void *key, size_t length, uint32_t initval) _pure_; - -static inline uint64_t hash64(const void *data, size_t length) { - uint32_t a = 0, b = 0; - - jenkins_hashlittle2(data, length, &a, &b); - - return ((uint64_t) a << 32ULL) | (uint64_t) b; -} diff --git a/src/journal/mmap-cache.c b/src/journal/mmap-cache.c deleted file mode 100644 index 9c0ce8ccbf..0000000000 --- a/src/journal/mmap-cache.c +++ /dev/null @@ -1,725 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2012 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <errno.h> -#include <stdlib.h> -#include <sys/mman.h> - -#include "alloc-util.h" -#include "fd-util.h" -#include "hashmap.h" -#include "list.h" -#include "log.h" -#include "macro.h" -#include "mmap-cache.h" -#include "sigbus.h" -#include "util.h" - -typedef struct Window Window; -typedef struct Context Context; -typedef struct FileDescriptor FileDescriptor; - -struct Window { - MMapCache *cache; - - bool invalidated:1; - bool keep_always:1; - bool in_unused:1; - - int prot; - void *ptr; - uint64_t offset; - size_t size; - - FileDescriptor *fd; - - LIST_FIELDS(Window, by_fd); - LIST_FIELDS(Window, unused); - - LIST_HEAD(Context, contexts); -}; - -struct Context { - MMapCache *cache; - unsigned id; - Window *window; - - LIST_FIELDS(Context, by_window); -}; - -struct FileDescriptor { - MMapCache *cache; - int fd; - bool sigbus; - LIST_HEAD(Window, windows); -}; - -struct MMapCache { - int n_ref; - unsigned n_windows; - - unsigned n_hit, n_missed; - - Hashmap *fds; - Context *contexts[MMAP_CACHE_MAX_CONTEXTS]; - - LIST_HEAD(Window, unused); - Window *last_unused; -}; - -#define WINDOWS_MIN 64 - -#ifdef ENABLE_DEBUG_MMAP_CACHE -/* Tiny windows increase mmap activity and the chance of exposing unsafe use. */ -# define WINDOW_SIZE (page_size()) -#else -# define WINDOW_SIZE (8ULL*1024ULL*1024ULL) -#endif - -MMapCache* mmap_cache_new(void) { - MMapCache *m; - - m = new0(MMapCache, 1); - if (!m) - return NULL; - - m->n_ref = 1; - return m; -} - -MMapCache* mmap_cache_ref(MMapCache *m) { - assert(m); - assert(m->n_ref > 0); - - m->n_ref ++; - return m; -} - -static void window_unlink(Window *w) { - Context *c; - - assert(w); - - if (w->ptr) - munmap(w->ptr, w->size); - - if (w->fd) - LIST_REMOVE(by_fd, w->fd->windows, w); - - if (w->in_unused) { - if (w->cache->last_unused == w) - w->cache->last_unused = w->unused_prev; - - LIST_REMOVE(unused, w->cache->unused, w); - } - - LIST_FOREACH(by_window, c, w->contexts) { - assert(c->window == w); - c->window = NULL; - } -} - -static void window_invalidate(Window *w) { - assert(w); - - if (w->invalidated) - return; - - /* Replace the window with anonymous pages. This is useful - * when we hit a SIGBUS and want to make sure the file cannot - * trigger any further SIGBUS, possibly overrunning the sigbus - * queue. */ - - assert_se(mmap(w->ptr, w->size, w->prot, MAP_PRIVATE|MAP_ANONYMOUS|MAP_FIXED, -1, 0) == w->ptr); - w->invalidated = true; -} - -static void window_free(Window *w) { - assert(w); - - window_unlink(w); - w->cache->n_windows--; - free(w); -} - -_pure_ static bool window_matches(Window *w, int fd, int prot, uint64_t offset, size_t size) { - assert(w); - assert(fd >= 0); - assert(size > 0); - - return - w->fd && - fd == w->fd->fd && - prot == w->prot && - offset >= w->offset && - offset + size <= w->offset + w->size; -} - -static Window *window_add(MMapCache *m, FileDescriptor *fd, int prot, bool keep_always, uint64_t offset, size_t size, void *ptr) { - Window *w; - - assert(m); - assert(fd); - - if (!m->last_unused || m->n_windows <= WINDOWS_MIN) { - - /* Allocate a new window */ - w = new0(Window, 1); - if (!w) - return NULL; - m->n_windows++; - } else { - - /* Reuse an existing one */ - w = m->last_unused; - window_unlink(w); - zero(*w); - } - - w->cache = m; - w->fd = fd; - w->prot = prot; - w->keep_always = keep_always; - w->offset = offset; - w->size = size; - w->ptr = ptr; - - LIST_PREPEND(by_fd, fd->windows, w); - - return w; -} - -static void context_detach_window(Context *c) { - Window *w; - - assert(c); - - if (!c->window) - return; - - w = c->window; - c->window = NULL; - LIST_REMOVE(by_window, w->contexts, c); - - if (!w->contexts && !w->keep_always) { - /* Not used anymore? */ -#ifdef ENABLE_DEBUG_MMAP_CACHE - /* Unmap unused windows immediately to expose use-after-unmap - * by SIGSEGV. */ - window_free(w); -#else - LIST_PREPEND(unused, c->cache->unused, w); - if (!c->cache->last_unused) - c->cache->last_unused = w; - - w->in_unused = true; -#endif - } -} - -static void context_attach_window(Context *c, Window *w) { - assert(c); - assert(w); - - if (c->window == w) - return; - - context_detach_window(c); - - if (w->in_unused) { - /* Used again? */ - LIST_REMOVE(unused, c->cache->unused, w); - if (c->cache->last_unused == w) - c->cache->last_unused = w->unused_prev; - - w->in_unused = false; - } - - c->window = w; - LIST_PREPEND(by_window, w->contexts, c); -} - -static Context *context_add(MMapCache *m, unsigned id) { - Context *c; - - assert(m); - - c = m->contexts[id]; - if (c) - return c; - - c = new0(Context, 1); - if (!c) - return NULL; - - c->cache = m; - c->id = id; - - assert(!m->contexts[id]); - m->contexts[id] = c; - - return c; -} - -static void context_free(Context *c) { - assert(c); - - context_detach_window(c); - - if (c->cache) { - assert(c->cache->contexts[c->id] == c); - c->cache->contexts[c->id] = NULL; - } - - free(c); -} - -static void fd_free(FileDescriptor *f) { - assert(f); - - while (f->windows) - window_free(f->windows); - - if (f->cache) - assert_se(hashmap_remove(f->cache->fds, FD_TO_PTR(f->fd))); - - free(f); -} - -static FileDescriptor* fd_add(MMapCache *m, int fd) { - FileDescriptor *f; - int r; - - assert(m); - assert(fd >= 0); - - f = hashmap_get(m->fds, FD_TO_PTR(fd)); - if (f) - return f; - - r = hashmap_ensure_allocated(&m->fds, NULL); - if (r < 0) - return NULL; - - f = new0(FileDescriptor, 1); - if (!f) - return NULL; - - f->cache = m; - f->fd = fd; - - r = hashmap_put(m->fds, FD_TO_PTR(fd), f); - if (r < 0) { - free(f); - return NULL; - } - - return f; -} - -static void mmap_cache_free(MMapCache *m) { - FileDescriptor *f; - int i; - - assert(m); - - for (i = 0; i < MMAP_CACHE_MAX_CONTEXTS; i++) - if (m->contexts[i]) - context_free(m->contexts[i]); - - while ((f = hashmap_first(m->fds))) - fd_free(f); - - hashmap_free(m->fds); - - while (m->unused) - window_free(m->unused); - - free(m); -} - -MMapCache* mmap_cache_unref(MMapCache *m) { - - if (!m) - return NULL; - - assert(m->n_ref > 0); - - m->n_ref --; - if (m->n_ref == 0) - mmap_cache_free(m); - - return NULL; -} - -static int make_room(MMapCache *m) { - assert(m); - - if (!m->last_unused) - return 0; - - window_free(m->last_unused); - return 1; -} - -static int try_context( - MMapCache *m, - int fd, - int prot, - unsigned context, - bool keep_always, - uint64_t offset, - size_t size, - void **ret) { - - Context *c; - - assert(m); - assert(m->n_ref > 0); - assert(fd >= 0); - assert(size > 0); - assert(ret); - - c = m->contexts[context]; - if (!c) - return 0; - - assert(c->id == context); - - if (!c->window) - return 0; - - if (!window_matches(c->window, fd, prot, offset, size)) { - - /* Drop the reference to the window, since it's unnecessary now */ - context_detach_window(c); - return 0; - } - - if (c->window->fd->sigbus) - return -EIO; - - c->window->keep_always = c->window->keep_always || keep_always; - - *ret = (uint8_t*) c->window->ptr + (offset - c->window->offset); - return 1; -} - -static int find_mmap( - MMapCache *m, - int fd, - int prot, - unsigned context, - bool keep_always, - uint64_t offset, - size_t size, - void **ret) { - - FileDescriptor *f; - Window *w; - Context *c; - - assert(m); - assert(m->n_ref > 0); - assert(fd >= 0); - assert(size > 0); - - f = hashmap_get(m->fds, FD_TO_PTR(fd)); - if (!f) - return 0; - - assert(f->fd == fd); - - if (f->sigbus) - return -EIO; - - LIST_FOREACH(by_fd, w, f->windows) - if (window_matches(w, fd, prot, offset, size)) - break; - - if (!w) - return 0; - - c = context_add(m, context); - if (!c) - return -ENOMEM; - - context_attach_window(c, w); - w->keep_always = w->keep_always || keep_always; - - *ret = (uint8_t*) w->ptr + (offset - w->offset); - return 1; -} - -static int mmap_try_harder(MMapCache *m, void *addr, int fd, int prot, int flags, uint64_t offset, size_t size, void **res) { - void *ptr; - - assert(m); - assert(fd >= 0); - assert(res); - - for (;;) { - int r; - - ptr = mmap(addr, size, prot, flags, fd, offset); - if (ptr != MAP_FAILED) - break; - if (errno != ENOMEM) - return -errno; - - r = make_room(m); - if (r < 0) - return r; - if (r == 0) - return -ENOMEM; - } - - *res = ptr; - return 0; -} - -static int add_mmap( - MMapCache *m, - int fd, - int prot, - unsigned context, - bool keep_always, - uint64_t offset, - size_t size, - struct stat *st, - void **ret) { - - uint64_t woffset, wsize; - Context *c; - FileDescriptor *f; - Window *w; - void *d; - int r; - - assert(m); - assert(m->n_ref > 0); - assert(fd >= 0); - assert(size > 0); - assert(ret); - - woffset = offset & ~((uint64_t) page_size() - 1ULL); - wsize = size + (offset - woffset); - wsize = PAGE_ALIGN(wsize); - - if (wsize < WINDOW_SIZE) { - uint64_t delta; - - delta = PAGE_ALIGN((WINDOW_SIZE - wsize) / 2); - - if (delta > offset) - woffset = 0; - else - woffset -= delta; - - wsize = WINDOW_SIZE; - } - - if (st) { - /* Memory maps that are larger then the files - underneath have undefined behavior. Hence, clamp - things to the file size if we know it */ - - if (woffset >= (uint64_t) st->st_size) - return -EADDRNOTAVAIL; - - if (woffset + wsize > (uint64_t) st->st_size) - wsize = PAGE_ALIGN(st->st_size - woffset); - } - - r = mmap_try_harder(m, NULL, fd, prot, MAP_SHARED, woffset, wsize, &d); - if (r < 0) - return r; - - c = context_add(m, context); - if (!c) - goto outofmem; - - f = fd_add(m, fd); - if (!f) - goto outofmem; - - w = window_add(m, f, prot, keep_always, woffset, wsize, d); - if (!w) - goto outofmem; - - context_detach_window(c); - c->window = w; - LIST_PREPEND(by_window, w->contexts, c); - - *ret = (uint8_t*) w->ptr + (offset - w->offset); - return 1; - -outofmem: - munmap(d, wsize); - return -ENOMEM; -} - -int mmap_cache_get( - MMapCache *m, - int fd, - int prot, - unsigned context, - bool keep_always, - uint64_t offset, - size_t size, - struct stat *st, - void **ret) { - - int r; - - assert(m); - assert(m->n_ref > 0); - assert(fd >= 0); - assert(size > 0); - assert(ret); - assert(context < MMAP_CACHE_MAX_CONTEXTS); - - /* Check whether the current context is the right one already */ - r = try_context(m, fd, prot, context, keep_always, offset, size, ret); - if (r != 0) { - m->n_hit ++; - return r; - } - - /* Search for a matching mmap */ - r = find_mmap(m, fd, prot, context, keep_always, offset, size, ret); - if (r != 0) { - m->n_hit ++; - return r; - } - - m->n_missed++; - - /* Create a new mmap */ - return add_mmap(m, fd, prot, context, keep_always, offset, size, st, ret); -} - -unsigned mmap_cache_get_hit(MMapCache *m) { - assert(m); - - return m->n_hit; -} - -unsigned mmap_cache_get_missed(MMapCache *m) { - assert(m); - - return m->n_missed; -} - -static void mmap_cache_process_sigbus(MMapCache *m) { - bool found = false; - FileDescriptor *f; - Iterator i; - int r; - - assert(m); - - /* Iterate through all triggered pages and mark their files as - * invalidated */ - for (;;) { - bool ours; - void *addr; - - r = sigbus_pop(&addr); - if (_likely_(r == 0)) - break; - if (r < 0) { - log_error_errno(r, "SIGBUS handling failed: %m"); - abort(); - } - - ours = false; - HASHMAP_FOREACH(f, m->fds, i) { - Window *w; - - LIST_FOREACH(by_fd, w, f->windows) { - if ((uint8_t*) addr >= (uint8_t*) w->ptr && - (uint8_t*) addr < (uint8_t*) w->ptr + w->size) { - found = ours = f->sigbus = true; - break; - } - } - - if (ours) - break; - } - - /* Didn't find a matching window, give up */ - if (!ours) { - log_error("Unknown SIGBUS page, aborting."); - abort(); - } - } - - /* The list of triggered pages is now empty. Now, let's remap - * all windows of the triggered file to anonymous maps, so - * that no page of the file in question is triggered again, so - * that we can be sure not to hit the queue size limit. */ - if (_likely_(!found)) - return; - - HASHMAP_FOREACH(f, m->fds, i) { - Window *w; - - if (!f->sigbus) - continue; - - LIST_FOREACH(by_fd, w, f->windows) - window_invalidate(w); - } -} - -bool mmap_cache_got_sigbus(MMapCache *m, int fd) { - FileDescriptor *f; - - assert(m); - assert(fd >= 0); - - mmap_cache_process_sigbus(m); - - f = hashmap_get(m->fds, FD_TO_PTR(fd)); - if (!f) - return false; - - return f->sigbus; -} - -void mmap_cache_close_fd(MMapCache *m, int fd) { - FileDescriptor *f; - - assert(m); - assert(fd >= 0); - - /* Make sure that any queued SIGBUS are first dispatched, so - * that we don't end up with a SIGBUS entry we cannot relate - * to any existing memory map */ - - mmap_cache_process_sigbus(m); - - f = hashmap_get(m->fds, FD_TO_PTR(fd)); - if (!f) - return; - - fd_free(f); -} diff --git a/src/journal/mmap-cache.h b/src/journal/mmap-cache.h deleted file mode 100644 index 199d944647..0000000000 --- a/src/journal/mmap-cache.h +++ /dev/null @@ -1,49 +0,0 @@ -#pragma once - -/*** - This file is part of systemd. - - Copyright 2012 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <stdbool.h> -#include <sys/stat.h> - -/* One context per object type, plus one of the header, plus one "additional" one */ -#define MMAP_CACHE_MAX_CONTEXTS 9 - -typedef struct MMapCache MMapCache; - -MMapCache* mmap_cache_new(void); -MMapCache* mmap_cache_ref(MMapCache *m); -MMapCache* mmap_cache_unref(MMapCache *m); - -int mmap_cache_get( - MMapCache *m, - int fd, - int prot, - unsigned context, - bool keep_always, - uint64_t offset, - size_t size, - struct stat *st, - void **ret); -void mmap_cache_close_fd(MMapCache *m, int fd); - -unsigned mmap_cache_get_hit(MMapCache *m); -unsigned mmap_cache_get_missed(MMapCache *m); - -bool mmap_cache_got_sigbus(MMapCache *m, int fd); diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c deleted file mode 100644 index 5a2a28a8d4..0000000000 --- a/src/journal/sd-journal.c +++ /dev/null @@ -1,2800 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2011 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <errno.h> -#include <fcntl.h> -#include <linux/magic.h> -#include <poll.h> -#include <stddef.h> -#include <sys/inotify.h> -#include <sys/vfs.h> -#include <unistd.h> - -#include "sd-journal.h" - -#include "alloc-util.h" -#include "catalog.h" -#include "compress.h" -#include "dirent-util.h" -#include "fd-util.h" -#include "fileio.h" -#include "formats-util.h" -#include "fs-util.h" -#include "hashmap.h" -#include "hostname-util.h" -#include "io-util.h" -#include "journal-def.h" -#include "journal-file.h" -#include "journal-internal.h" -#include "list.h" -#include "lookup3.h" -#include "missing.h" -#include "path-util.h" -#include "replace-var.h" -#include "stat-util.h" -#include "stdio-util.h" -#include "string-util.h" -#include "strv.h" - -#define JOURNAL_FILES_MAX 7168 - -#define JOURNAL_FILES_RECHECK_USEC (2 * USEC_PER_SEC) - -#define REPLACE_VAR_MAX 256 - -#define DEFAULT_DATA_THRESHOLD (64*1024) - -static void remove_file_real(sd_journal *j, JournalFile *f); - -static bool journal_pid_changed(sd_journal *j) { - assert(j); - - /* We don't support people creating a journal object and - * keeping it around over a fork(). Let's complain. */ - - return j->original_pid != getpid(); -} - -static int journal_put_error(sd_journal *j, int r, const char *path) { - char *copy; - int k; - - /* Memorize an error we encountered, and store which - * file/directory it was generated from. Note that we store - * only *one* path per error code, as the error code is the - * key into the hashmap, and the path is the value. This means - * we keep track only of all error kinds, but not of all error - * locations. This has the benefit that the hashmap cannot - * grow beyond bounds. - * - * We return an error here only if we didn't manage to - * memorize the real error. */ - - if (r >= 0) - return r; - - k = hashmap_ensure_allocated(&j->errors, NULL); - if (k < 0) - return k; - - if (path) { - copy = strdup(path); - if (!copy) - return -ENOMEM; - } else - copy = NULL; - - k = hashmap_put(j->errors, INT_TO_PTR(r), copy); - if (k < 0) { - free(copy); - - if (k == -EEXIST) - return 0; - - return k; - } - - return 0; -} - -static void detach_location(sd_journal *j) { - Iterator i; - JournalFile *f; - - assert(j); - - j->current_file = NULL; - j->current_field = 0; - - ORDERED_HASHMAP_FOREACH(f, j->files, i) - journal_file_reset_location(f); -} - -static void reset_location(sd_journal *j) { - assert(j); - - detach_location(j); - zero(j->current_location); -} - -static void init_location(Location *l, LocationType type, JournalFile *f, Object *o) { - assert(l); - assert(type == LOCATION_DISCRETE || type == LOCATION_SEEK); - assert(f); - assert(o->object.type == OBJECT_ENTRY); - - l->type = type; - l->seqnum = le64toh(o->entry.seqnum); - l->seqnum_id = f->header->seqnum_id; - l->realtime = le64toh(o->entry.realtime); - l->monotonic = le64toh(o->entry.monotonic); - l->boot_id = o->entry.boot_id; - l->xor_hash = le64toh(o->entry.xor_hash); - - l->seqnum_set = l->realtime_set = l->monotonic_set = l->xor_hash_set = true; -} - -static void set_location(sd_journal *j, JournalFile *f, Object *o) { - assert(j); - assert(f); - assert(o); - - init_location(&j->current_location, LOCATION_DISCRETE, f, o); - - j->current_file = f; - j->current_field = 0; - - /* Let f know its candidate entry was picked. */ - assert(f->location_type == LOCATION_SEEK); - f->location_type = LOCATION_DISCRETE; -} - -static int match_is_valid(const void *data, size_t size) { - const char *b, *p; - - assert(data); - - if (size < 2) - return false; - - if (startswith(data, "__")) - return false; - - b = data; - for (p = b; p < b + size; p++) { - - if (*p == '=') - return p > b; - - if (*p == '_') - continue; - - if (*p >= 'A' && *p <= 'Z') - continue; - - if (*p >= '0' && *p <= '9') - continue; - - return false; - } - - return false; -} - -static bool same_field(const void *_a, size_t s, const void *_b, size_t t) { - const uint8_t *a = _a, *b = _b; - size_t j; - - for (j = 0; j < s && j < t; j++) { - - if (a[j] != b[j]) - return false; - - if (a[j] == '=') - return true; - } - - assert_not_reached("\"=\" not found"); -} - -static Match *match_new(Match *p, MatchType t) { - Match *m; - - m = new0(Match, 1); - if (!m) - return NULL; - - m->type = t; - - if (p) { - m->parent = p; - LIST_PREPEND(matches, p->matches, m); - } - - return m; -} - -static void match_free(Match *m) { - assert(m); - - while (m->matches) - match_free(m->matches); - - if (m->parent) - LIST_REMOVE(matches, m->parent->matches, m); - - free(m->data); - free(m); -} - -static void match_free_if_empty(Match *m) { - if (!m || m->matches) - return; - - match_free(m); -} - -_public_ int sd_journal_add_match(sd_journal *j, const void *data, size_t size) { - Match *l3, *l4, *add_here = NULL, *m; - le64_t le_hash; - - assert_return(j, -EINVAL); - assert_return(!journal_pid_changed(j), -ECHILD); - assert_return(data, -EINVAL); - - if (size == 0) - size = strlen(data); - - assert_return(match_is_valid(data, size), -EINVAL); - - /* level 0: AND term - * level 1: OR terms - * level 2: AND terms - * level 3: OR terms - * level 4: concrete matches */ - - if (!j->level0) { - j->level0 = match_new(NULL, MATCH_AND_TERM); - if (!j->level0) - return -ENOMEM; - } - - if (!j->level1) { - j->level1 = match_new(j->level0, MATCH_OR_TERM); - if (!j->level1) - return -ENOMEM; - } - - if (!j->level2) { - j->level2 = match_new(j->level1, MATCH_AND_TERM); - if (!j->level2) - return -ENOMEM; - } - - assert(j->level0->type == MATCH_AND_TERM); - assert(j->level1->type == MATCH_OR_TERM); - assert(j->level2->type == MATCH_AND_TERM); - - le_hash = htole64(hash64(data, size)); - - LIST_FOREACH(matches, l3, j->level2->matches) { - assert(l3->type == MATCH_OR_TERM); - - LIST_FOREACH(matches, l4, l3->matches) { - assert(l4->type == MATCH_DISCRETE); - - /* Exactly the same match already? Then ignore - * this addition */ - if (l4->le_hash == le_hash && - l4->size == size && - memcmp(l4->data, data, size) == 0) - return 0; - - /* Same field? Then let's add this to this OR term */ - if (same_field(data, size, l4->data, l4->size)) { - add_here = l3; - break; - } - } - - if (add_here) - break; - } - - if (!add_here) { - add_here = match_new(j->level2, MATCH_OR_TERM); - if (!add_here) - goto fail; - } - - m = match_new(add_here, MATCH_DISCRETE); - if (!m) - goto fail; - - m->le_hash = le_hash; - m->size = size; - m->data = memdup(data, size); - if (!m->data) - goto fail; - - detach_location(j); - - return 0; - -fail: - match_free_if_empty(add_here); - match_free_if_empty(j->level2); - match_free_if_empty(j->level1); - match_free_if_empty(j->level0); - - return -ENOMEM; -} - -_public_ int sd_journal_add_conjunction(sd_journal *j) { - assert_return(j, -EINVAL); - assert_return(!journal_pid_changed(j), -ECHILD); - - if (!j->level0) - return 0; - - if (!j->level1) - return 0; - - if (!j->level1->matches) - return 0; - - j->level1 = NULL; - j->level2 = NULL; - - return 0; -} - -_public_ int sd_journal_add_disjunction(sd_journal *j) { - assert_return(j, -EINVAL); - assert_return(!journal_pid_changed(j), -ECHILD); - - if (!j->level0) - return 0; - - if (!j->level1) - return 0; - - if (!j->level2) - return 0; - - if (!j->level2->matches) - return 0; - - j->level2 = NULL; - return 0; -} - -static char *match_make_string(Match *m) { - char *p, *r; - Match *i; - bool enclose = false; - - if (!m) - return strdup("none"); - - if (m->type == MATCH_DISCRETE) - return strndup(m->data, m->size); - - p = NULL; - LIST_FOREACH(matches, i, m->matches) { - char *t, *k; - - t = match_make_string(i); - if (!t) { - free(p); - return NULL; - } - - if (p) { - k = strjoin(p, m->type == MATCH_OR_TERM ? " OR " : " AND ", t, NULL); - free(p); - free(t); - - if (!k) - return NULL; - - p = k; - - enclose = true; - } else - p = t; - } - - if (enclose) { - r = strjoin("(", p, ")", NULL); - free(p); - return r; - } - - return p; -} - -char *journal_make_match_string(sd_journal *j) { - assert(j); - - return match_make_string(j->level0); -} - -_public_ void sd_journal_flush_matches(sd_journal *j) { - if (!j) - return; - - if (j->level0) - match_free(j->level0); - - j->level0 = j->level1 = j->level2 = NULL; - - detach_location(j); -} - -_pure_ static int compare_with_location(JournalFile *f, Location *l) { - assert(f); - assert(l); - assert(f->location_type == LOCATION_SEEK); - assert(l->type == LOCATION_DISCRETE || l->type == LOCATION_SEEK); - - if (l->monotonic_set && - sd_id128_equal(f->current_boot_id, l->boot_id) && - l->realtime_set && - f->current_realtime == l->realtime && - l->xor_hash_set && - f->current_xor_hash == l->xor_hash) - return 0; - - if (l->seqnum_set && - sd_id128_equal(f->header->seqnum_id, l->seqnum_id)) { - - if (f->current_seqnum < l->seqnum) - return -1; - if (f->current_seqnum > l->seqnum) - return 1; - } - - if (l->monotonic_set && - sd_id128_equal(f->current_boot_id, l->boot_id)) { - - if (f->current_monotonic < l->monotonic) - return -1; - if (f->current_monotonic > l->monotonic) - return 1; - } - - if (l->realtime_set) { - - if (f->current_realtime < l->realtime) - return -1; - if (f->current_realtime > l->realtime) - return 1; - } - - if (l->xor_hash_set) { - - if (f->current_xor_hash < l->xor_hash) - return -1; - if (f->current_xor_hash > l->xor_hash) - return 1; - } - - return 0; -} - -static int next_for_match( - sd_journal *j, - Match *m, - JournalFile *f, - uint64_t after_offset, - direction_t direction, - Object **ret, - uint64_t *offset) { - - int r; - uint64_t np = 0; - Object *n; - - assert(j); - assert(m); - assert(f); - - if (m->type == MATCH_DISCRETE) { - uint64_t dp; - - r = journal_file_find_data_object_with_hash(f, m->data, m->size, le64toh(m->le_hash), NULL, &dp); - if (r <= 0) - return r; - - return journal_file_move_to_entry_by_offset_for_data(f, dp, after_offset, direction, ret, offset); - - } else if (m->type == MATCH_OR_TERM) { - Match *i; - - /* Find the earliest match beyond after_offset */ - - LIST_FOREACH(matches, i, m->matches) { - uint64_t cp; - - r = next_for_match(j, i, f, after_offset, direction, NULL, &cp); - if (r < 0) - return r; - else if (r > 0) { - if (np == 0 || (direction == DIRECTION_DOWN ? cp < np : cp > np)) - np = cp; - } - } - - if (np == 0) - return 0; - - } else if (m->type == MATCH_AND_TERM) { - Match *i, *last_moved; - - /* Always jump to the next matching entry and repeat - * this until we find an offset that matches for all - * matches. */ - - if (!m->matches) - return 0; - - r = next_for_match(j, m->matches, f, after_offset, direction, NULL, &np); - if (r <= 0) - return r; - - assert(direction == DIRECTION_DOWN ? np >= after_offset : np <= after_offset); - last_moved = m->matches; - - LIST_LOOP_BUT_ONE(matches, i, m->matches, last_moved) { - uint64_t cp; - - r = next_for_match(j, i, f, np, direction, NULL, &cp); - if (r <= 0) - return r; - - assert(direction == DIRECTION_DOWN ? cp >= np : cp <= np); - if (direction == DIRECTION_DOWN ? cp > np : cp < np) { - np = cp; - last_moved = i; - } - } - } - - assert(np > 0); - - r = journal_file_move_to_object(f, OBJECT_ENTRY, np, &n); - if (r < 0) - return r; - - if (ret) - *ret = n; - if (offset) - *offset = np; - - return 1; -} - -static int find_location_for_match( - sd_journal *j, - Match *m, - JournalFile *f, - direction_t direction, - Object **ret, - uint64_t *offset) { - - int r; - - assert(j); - assert(m); - assert(f); - - if (m->type == MATCH_DISCRETE) { - uint64_t dp; - - r = journal_file_find_data_object_with_hash(f, m->data, m->size, le64toh(m->le_hash), NULL, &dp); - if (r <= 0) - return r; - - /* FIXME: missing: find by monotonic */ - - if (j->current_location.type == LOCATION_HEAD) - return journal_file_next_entry_for_data(f, NULL, 0, dp, DIRECTION_DOWN, ret, offset); - if (j->current_location.type == LOCATION_TAIL) - return journal_file_next_entry_for_data(f, NULL, 0, dp, DIRECTION_UP, ret, offset); - if (j->current_location.seqnum_set && sd_id128_equal(j->current_location.seqnum_id, f->header->seqnum_id)) - return journal_file_move_to_entry_by_seqnum_for_data(f, dp, j->current_location.seqnum, direction, ret, offset); - if (j->current_location.monotonic_set) { - r = journal_file_move_to_entry_by_monotonic_for_data(f, dp, j->current_location.boot_id, j->current_location.monotonic, direction, ret, offset); - if (r != -ENOENT) - return r; - } - if (j->current_location.realtime_set) - return journal_file_move_to_entry_by_realtime_for_data(f, dp, j->current_location.realtime, direction, ret, offset); - - return journal_file_next_entry_for_data(f, NULL, 0, dp, direction, ret, offset); - - } else if (m->type == MATCH_OR_TERM) { - uint64_t np = 0; - Object *n; - Match *i; - - /* Find the earliest match */ - - LIST_FOREACH(matches, i, m->matches) { - uint64_t cp; - - r = find_location_for_match(j, i, f, direction, NULL, &cp); - if (r < 0) - return r; - else if (r > 0) { - if (np == 0 || (direction == DIRECTION_DOWN ? np > cp : np < cp)) - np = cp; - } - } - - if (np == 0) - return 0; - - r = journal_file_move_to_object(f, OBJECT_ENTRY, np, &n); - if (r < 0) - return r; - - if (ret) - *ret = n; - if (offset) - *offset = np; - - return 1; - - } else { - Match *i; - uint64_t np = 0; - - assert(m->type == MATCH_AND_TERM); - - /* First jump to the last match, and then find the - * next one where all matches match */ - - if (!m->matches) - return 0; - - LIST_FOREACH(matches, i, m->matches) { - uint64_t cp; - - r = find_location_for_match(j, i, f, direction, NULL, &cp); - if (r <= 0) - return r; - - if (np == 0 || (direction == DIRECTION_DOWN ? cp > np : cp < np)) - np = cp; - } - - return next_for_match(j, m, f, np, direction, ret, offset); - } -} - -static int find_location_with_matches( - sd_journal *j, - JournalFile *f, - direction_t direction, - Object **ret, - uint64_t *offset) { - - int r; - - assert(j); - assert(f); - assert(ret); - assert(offset); - - if (!j->level0) { - /* No matches is simple */ - - if (j->current_location.type == LOCATION_HEAD) - return journal_file_next_entry(f, 0, DIRECTION_DOWN, ret, offset); - if (j->current_location.type == LOCATION_TAIL) - return journal_file_next_entry(f, 0, DIRECTION_UP, ret, offset); - if (j->current_location.seqnum_set && sd_id128_equal(j->current_location.seqnum_id, f->header->seqnum_id)) - return journal_file_move_to_entry_by_seqnum(f, j->current_location.seqnum, direction, ret, offset); - if (j->current_location.monotonic_set) { - r = journal_file_move_to_entry_by_monotonic(f, j->current_location.boot_id, j->current_location.monotonic, direction, ret, offset); - if (r != -ENOENT) - return r; - } - if (j->current_location.realtime_set) - return journal_file_move_to_entry_by_realtime(f, j->current_location.realtime, direction, ret, offset); - - return journal_file_next_entry(f, 0, direction, ret, offset); - } else - return find_location_for_match(j, j->level0, f, direction, ret, offset); -} - -static int next_with_matches( - sd_journal *j, - JournalFile *f, - direction_t direction, - Object **ret, - uint64_t *offset) { - - assert(j); - assert(f); - assert(ret); - assert(offset); - - /* No matches is easy. We simple advance the file - * pointer by one. */ - if (!j->level0) - return journal_file_next_entry(f, f->current_offset, direction, ret, offset); - - /* If we have a match then we look for the next matching entry - * with an offset at least one step larger */ - return next_for_match(j, j->level0, f, - direction == DIRECTION_DOWN ? f->current_offset + 1 - : f->current_offset - 1, - direction, ret, offset); -} - -static int next_beyond_location(sd_journal *j, JournalFile *f, direction_t direction) { - Object *c; - uint64_t cp, n_entries; - int r; - - assert(j); - assert(f); - - n_entries = le64toh(f->header->n_entries); - - /* If we hit EOF before, we don't need to look into this file again - * unless direction changed or new entries appeared. */ - if (f->last_direction == direction && f->location_type == LOCATION_TAIL && - n_entries == f->last_n_entries) - return 0; - - f->last_n_entries = n_entries; - - if (f->last_direction == direction && f->current_offset > 0) { - /* LOCATION_SEEK here means we did the work in a previous - * iteration and the current location already points to a - * candidate entry. */ - if (f->location_type != LOCATION_SEEK) { - r = next_with_matches(j, f, direction, &c, &cp); - if (r <= 0) - return r; - - journal_file_save_location(f, c, cp); - } - } else { - f->last_direction = direction; - - r = find_location_with_matches(j, f, direction, &c, &cp); - if (r <= 0) - return r; - - journal_file_save_location(f, c, cp); - } - - /* OK, we found the spot, now let's advance until an entry - * that is actually different from what we were previously - * looking at. This is necessary to handle entries which exist - * in two (or more) journal files, and which shall all be - * suppressed but one. */ - - for (;;) { - bool found; - - if (j->current_location.type == LOCATION_DISCRETE) { - int k; - - k = compare_with_location(f, &j->current_location); - - found = direction == DIRECTION_DOWN ? k > 0 : k < 0; - } else - found = true; - - if (found) - return 1; - - r = next_with_matches(j, f, direction, &c, &cp); - if (r <= 0) - return r; - - journal_file_save_location(f, c, cp); - } -} - -static int real_journal_next(sd_journal *j, direction_t direction) { - JournalFile *f, *new_file = NULL; - Iterator i; - Object *o; - int r; - - assert_return(j, -EINVAL); - assert_return(!journal_pid_changed(j), -ECHILD); - - ORDERED_HASHMAP_FOREACH(f, j->files, i) { - bool found; - - r = next_beyond_location(j, f, direction); - if (r < 0) { - log_debug_errno(r, "Can't iterate through %s, ignoring: %m", f->path); - remove_file_real(j, f); - continue; - } else if (r == 0) { - f->location_type = LOCATION_TAIL; - continue; - } - - if (!new_file) - found = true; - else { - int k; - - k = journal_file_compare_locations(f, new_file); - - found = direction == DIRECTION_DOWN ? k < 0 : k > 0; - } - - if (found) - new_file = f; - } - - if (!new_file) - return 0; - - r = journal_file_move_to_object(new_file, OBJECT_ENTRY, new_file->current_offset, &o); - if (r < 0) - return r; - - set_location(j, new_file, o); - - return 1; -} - -_public_ int sd_journal_next(sd_journal *j) { - return real_journal_next(j, DIRECTION_DOWN); -} - -_public_ int sd_journal_previous(sd_journal *j) { - return real_journal_next(j, DIRECTION_UP); -} - -static int real_journal_next_skip(sd_journal *j, direction_t direction, uint64_t skip) { - int c = 0, r; - - assert_return(j, -EINVAL); - assert_return(!journal_pid_changed(j), -ECHILD); - - if (skip == 0) { - /* If this is not a discrete skip, then at least - * resolve the current location */ - if (j->current_location.type != LOCATION_DISCRETE) - return real_journal_next(j, direction); - - return 0; - } - - do { - r = real_journal_next(j, direction); - if (r < 0) - return r; - - if (r == 0) - return c; - - skip--; - c++; - } while (skip > 0); - - return c; -} - -_public_ int sd_journal_next_skip(sd_journal *j, uint64_t skip) { - return real_journal_next_skip(j, DIRECTION_DOWN, skip); -} - -_public_ int sd_journal_previous_skip(sd_journal *j, uint64_t skip) { - return real_journal_next_skip(j, DIRECTION_UP, skip); -} - -_public_ int sd_journal_get_cursor(sd_journal *j, char **cursor) { - Object *o; - int r; - char bid[33], sid[33]; - - assert_return(j, -EINVAL); - assert_return(!journal_pid_changed(j), -ECHILD); - assert_return(cursor, -EINVAL); - - if (!j->current_file || j->current_file->current_offset <= 0) - return -EADDRNOTAVAIL; - - r = journal_file_move_to_object(j->current_file, OBJECT_ENTRY, j->current_file->current_offset, &o); - if (r < 0) - return r; - - sd_id128_to_string(j->current_file->header->seqnum_id, sid); - sd_id128_to_string(o->entry.boot_id, bid); - - if (asprintf(cursor, - "s=%s;i=%"PRIx64";b=%s;m=%"PRIx64";t=%"PRIx64";x=%"PRIx64, - sid, le64toh(o->entry.seqnum), - bid, le64toh(o->entry.monotonic), - le64toh(o->entry.realtime), - le64toh(o->entry.xor_hash)) < 0) - return -ENOMEM; - - return 0; -} - -_public_ int sd_journal_seek_cursor(sd_journal *j, const char *cursor) { - const char *word, *state; - size_t l; - unsigned long long seqnum, monotonic, realtime, xor_hash; - bool - seqnum_id_set = false, - seqnum_set = false, - boot_id_set = false, - monotonic_set = false, - realtime_set = false, - xor_hash_set = false; - sd_id128_t seqnum_id, boot_id; - - assert_return(j, -EINVAL); - assert_return(!journal_pid_changed(j), -ECHILD); - assert_return(!isempty(cursor), -EINVAL); - - FOREACH_WORD_SEPARATOR(word, l, cursor, ";", state) { - char *item; - int k = 0; - - if (l < 2 || word[1] != '=') - return -EINVAL; - - item = strndup(word, l); - if (!item) - return -ENOMEM; - - switch (word[0]) { - - case 's': - seqnum_id_set = true; - k = sd_id128_from_string(item+2, &seqnum_id); - break; - - case 'i': - seqnum_set = true; - if (sscanf(item+2, "%llx", &seqnum) != 1) - k = -EINVAL; - break; - - case 'b': - boot_id_set = true; - k = sd_id128_from_string(item+2, &boot_id); - break; - - case 'm': - monotonic_set = true; - if (sscanf(item+2, "%llx", &monotonic) != 1) - k = -EINVAL; - break; - - case 't': - realtime_set = true; - if (sscanf(item+2, "%llx", &realtime) != 1) - k = -EINVAL; - break; - - case 'x': - xor_hash_set = true; - if (sscanf(item+2, "%llx", &xor_hash) != 1) - k = -EINVAL; - break; - } - - free(item); - - if (k < 0) - return k; - } - - if ((!seqnum_set || !seqnum_id_set) && - (!monotonic_set || !boot_id_set) && - !realtime_set) - return -EINVAL; - - reset_location(j); - - j->current_location.type = LOCATION_SEEK; - - if (realtime_set) { - j->current_location.realtime = (uint64_t) realtime; - j->current_location.realtime_set = true; - } - - if (seqnum_set && seqnum_id_set) { - j->current_location.seqnum = (uint64_t) seqnum; - j->current_location.seqnum_id = seqnum_id; - j->current_location.seqnum_set = true; - } - - if (monotonic_set && boot_id_set) { - j->current_location.monotonic = (uint64_t) monotonic; - j->current_location.boot_id = boot_id; - j->current_location.monotonic_set = true; - } - - if (xor_hash_set) { - j->current_location.xor_hash = (uint64_t) xor_hash; - j->current_location.xor_hash_set = true; - } - - return 0; -} - -_public_ int sd_journal_test_cursor(sd_journal *j, const char *cursor) { - int r; - Object *o; - - assert_return(j, -EINVAL); - assert_return(!journal_pid_changed(j), -ECHILD); - assert_return(!isempty(cursor), -EINVAL); - - if (!j->current_file || j->current_file->current_offset <= 0) - return -EADDRNOTAVAIL; - - r = journal_file_move_to_object(j->current_file, OBJECT_ENTRY, j->current_file->current_offset, &o); - if (r < 0) - return r; - - for(;;) { - _cleanup_free_ char *item = NULL; - unsigned long long ll; - sd_id128_t id; - int k = 0; - - r = extract_first_word(&cursor, &item, ";", EXTRACT_DONT_COALESCE_SEPARATORS); - if (r < 0) - return r; - - if (r == 0) - break; - - if (strlen(item) < 2 || item[1] != '=') - return -EINVAL; - - switch (item[0]) { - - case 's': - k = sd_id128_from_string(item+2, &id); - if (k < 0) - return k; - if (!sd_id128_equal(id, j->current_file->header->seqnum_id)) - return 0; - break; - - case 'i': - if (sscanf(item+2, "%llx", &ll) != 1) - return -EINVAL; - if (ll != le64toh(o->entry.seqnum)) - return 0; - break; - - case 'b': - k = sd_id128_from_string(item+2, &id); - if (k < 0) - return k; - if (!sd_id128_equal(id, o->entry.boot_id)) - return 0; - break; - - case 'm': - if (sscanf(item+2, "%llx", &ll) != 1) - return -EINVAL; - if (ll != le64toh(o->entry.monotonic)) - return 0; - break; - - case 't': - if (sscanf(item+2, "%llx", &ll) != 1) - return -EINVAL; - if (ll != le64toh(o->entry.realtime)) - return 0; - break; - - case 'x': - if (sscanf(item+2, "%llx", &ll) != 1) - return -EINVAL; - if (ll != le64toh(o->entry.xor_hash)) - return 0; - break; - } - } - - return 1; -} - - -_public_ int sd_journal_seek_monotonic_usec(sd_journal *j, sd_id128_t boot_id, uint64_t usec) { - assert_return(j, -EINVAL); - assert_return(!journal_pid_changed(j), -ECHILD); - - reset_location(j); - j->current_location.type = LOCATION_SEEK; - j->current_location.boot_id = boot_id; - j->current_location.monotonic = usec; - j->current_location.monotonic_set = true; - - return 0; -} - -_public_ int sd_journal_seek_realtime_usec(sd_journal *j, uint64_t usec) { - assert_return(j, -EINVAL); - assert_return(!journal_pid_changed(j), -ECHILD); - - reset_location(j); - j->current_location.type = LOCATION_SEEK; - j->current_location.realtime = usec; - j->current_location.realtime_set = true; - - return 0; -} - -_public_ int sd_journal_seek_head(sd_journal *j) { - assert_return(j, -EINVAL); - assert_return(!journal_pid_changed(j), -ECHILD); - - reset_location(j); - j->current_location.type = LOCATION_HEAD; - - return 0; -} - -_public_ int sd_journal_seek_tail(sd_journal *j) { - assert_return(j, -EINVAL); - assert_return(!journal_pid_changed(j), -ECHILD); - - reset_location(j); - j->current_location.type = LOCATION_TAIL; - - return 0; -} - -static void check_network(sd_journal *j, int fd) { - struct statfs sfs; - - assert(j); - - if (j->on_network) - return; - - if (fstatfs(fd, &sfs) < 0) - return; - - j->on_network = - F_TYPE_EQUAL(sfs.f_type, CIFS_MAGIC_NUMBER) || - F_TYPE_EQUAL(sfs.f_type, CODA_SUPER_MAGIC) || - F_TYPE_EQUAL(sfs.f_type, NCP_SUPER_MAGIC) || - F_TYPE_EQUAL(sfs.f_type, NFS_SUPER_MAGIC) || - F_TYPE_EQUAL(sfs.f_type, SMB_SUPER_MAGIC); -} - -static bool file_has_type_prefix(const char *prefix, const char *filename) { - const char *full, *tilded, *atted; - - full = strjoina(prefix, ".journal"); - tilded = strjoina(full, "~"); - atted = strjoina(prefix, "@"); - - return streq(filename, full) || - streq(filename, tilded) || - startswith(filename, atted); -} - -static bool file_type_wanted(int flags, const char *filename) { - assert(filename); - - if (!endswith(filename, ".journal") && !endswith(filename, ".journal~")) - return false; - - /* no flags set → every type is OK */ - if (!(flags & (SD_JOURNAL_SYSTEM | SD_JOURNAL_CURRENT_USER))) - return true; - - if (flags & SD_JOURNAL_SYSTEM && file_has_type_prefix("system", filename)) - return true; - - if (flags & SD_JOURNAL_CURRENT_USER) { - char prefix[5 + DECIMAL_STR_MAX(uid_t) + 1]; - - xsprintf(prefix, "user-"UID_FMT, getuid()); - - if (file_has_type_prefix(prefix, filename)) - return true; - } - - return false; -} - -static int add_any_file(sd_journal *j, const char *path) { - JournalFile *f = NULL; - int r, k; - - assert(j); - assert(path); - - if (ordered_hashmap_get(j->files, path)) - return 0; - - if (ordered_hashmap_size(j->files) >= JOURNAL_FILES_MAX) { - log_debug("Too many open journal files, not adding %s.", path); - r = -ETOOMANYREFS; - goto fail; - } - - r = journal_file_open(path, O_RDONLY, 0, false, false, NULL, j->mmap, NULL, &f); - if (r < 0) { - log_debug_errno(r, "Failed to open journal file %s: %m", path); - goto fail; - } - - /* journal_file_dump(f); */ - - r = ordered_hashmap_put(j->files, f->path, f); - if (r < 0) { - journal_file_close(f); - goto fail; - } - - log_debug("File %s added.", f->path); - - check_network(j, f->fd); - - j->current_invalidate_counter ++; - - return 0; - -fail: - k = journal_put_error(j, r, path); - if (k < 0) - return k; - - return r; -} - -static int add_file(sd_journal *j, const char *prefix, const char *filename) { - const char *path; - - assert(j); - assert(prefix); - assert(filename); - - if (j->no_new_files || - !file_type_wanted(j->flags, filename)) - return 0; - - path = strjoina(prefix, "/", filename); - - if (!j->has_runtime_files && path_startswith(path, "/run/log/journal")) - j->has_runtime_files = true; - else if (!j->has_persistent_files && path_startswith(path, "/var/log/journal")) - j->has_persistent_files = true; - - return add_any_file(j, path); -} - -static void remove_file(sd_journal *j, const char *prefix, const char *filename) { - const char *path; - JournalFile *f; - - assert(j); - assert(prefix); - assert(filename); - - path = strjoina(prefix, "/", filename); - f = ordered_hashmap_get(j->files, path); - if (!f) - return; - - remove_file_real(j, f); -} - -static void remove_file_real(sd_journal *j, JournalFile *f) { - assert(j); - assert(f); - - ordered_hashmap_remove(j->files, f->path); - - log_debug("File %s removed.", f->path); - - if (j->current_file == f) { - j->current_file = NULL; - j->current_field = 0; - } - - if (j->unique_file == f) { - /* Jump to the next unique_file or NULL if that one was last */ - j->unique_file = ordered_hashmap_next(j->files, j->unique_file->path); - j->unique_offset = 0; - if (!j->unique_file) - j->unique_file_lost = true; - } - - if (j->fields_file == f) { - j->fields_file = ordered_hashmap_next(j->files, j->fields_file->path); - j->fields_offset = 0; - if (!j->fields_file) - j->fields_file_lost = true; - } - - journal_file_close(f); - - j->current_invalidate_counter ++; -} - -static int dirname_is_machine_id(const char *fn) { - sd_id128_t id, machine; - int r; - - r = sd_id128_get_machine(&machine); - if (r < 0) - return r; - - r = sd_id128_from_string(fn, &id); - if (r < 0) - return r; - - return sd_id128_equal(id, machine); -} - -static int add_directory(sd_journal *j, const char *prefix, const char *dirname) { - _cleanup_free_ char *path = NULL; - _cleanup_closedir_ DIR *d = NULL; - struct dirent *de = NULL; - Directory *m; - int r, k; - - assert(j); - assert(prefix); - assert(dirname); - - log_debug("Considering %s/%s.", prefix, dirname); - - if ((j->flags & SD_JOURNAL_LOCAL_ONLY) && - !(dirname_is_machine_id(dirname) > 0 || path_startswith(prefix, "/run"))) - return 0; - - path = strjoin(prefix, "/", dirname, NULL); - if (!path) { - r = -ENOMEM; - goto fail; - } - - d = opendir(path); - if (!d) { - r = log_debug_errno(errno, "Failed to open directory %s: %m", path); - goto fail; - } - - m = hashmap_get(j->directories_by_path, path); - if (!m) { - m = new0(Directory, 1); - if (!m) { - r = -ENOMEM; - goto fail; - } - - m->is_root = false; - m->path = path; - - if (hashmap_put(j->directories_by_path, m->path, m) < 0) { - free(m); - r = -ENOMEM; - goto fail; - } - - path = NULL; /* avoid freeing in cleanup */ - j->current_invalidate_counter ++; - - log_debug("Directory %s added.", m->path); - - } else if (m->is_root) - return 0; - - if (m->wd <= 0 && j->inotify_fd >= 0) { - - m->wd = inotify_add_watch(j->inotify_fd, m->path, - IN_CREATE|IN_MOVED_TO|IN_MODIFY|IN_ATTRIB|IN_DELETE| - IN_DELETE_SELF|IN_MOVE_SELF|IN_UNMOUNT|IN_MOVED_FROM| - IN_ONLYDIR); - - if (m->wd > 0 && hashmap_put(j->directories_by_wd, INT_TO_PTR(m->wd), m) < 0) - inotify_rm_watch(j->inotify_fd, m->wd); - } - - FOREACH_DIRENT_ALL(de, d, return log_debug_errno(errno, "Failed to read directory %s: %m", m->path)) { - - if (dirent_is_file_with_suffix(de, ".journal") || - dirent_is_file_with_suffix(de, ".journal~")) - (void) add_file(j, m->path, de->d_name); - } - - check_network(j, dirfd(d)); - - return 0; - -fail: - k = journal_put_error(j, r, path ?: dirname); - if (k < 0) - return k; - - return r; -} - -static int add_root_directory(sd_journal *j, const char *p, bool missing_ok) { - _cleanup_closedir_ DIR *d = NULL; - struct dirent *de; - Directory *m; - int r, k; - - assert(j); - assert(p); - - if ((j->flags & SD_JOURNAL_RUNTIME_ONLY) && - !path_startswith(p, "/run")) - return -EINVAL; - - if (j->prefix) - p = strjoina(j->prefix, p); - - d = opendir(p); - if (!d) { - if (errno == ENOENT && missing_ok) - return 0; - - r = log_debug_errno(errno, "Failed to open root directory %s: %m", p); - goto fail; - } - - m = hashmap_get(j->directories_by_path, p); - if (!m) { - m = new0(Directory, 1); - if (!m) { - r = -ENOMEM; - goto fail; - } - - m->is_root = true; - m->path = strdup(p); - if (!m->path) { - free(m); - r = -ENOMEM; - goto fail; - } - - if (hashmap_put(j->directories_by_path, m->path, m) < 0) { - free(m->path); - free(m); - r = -ENOMEM; - goto fail; - } - - j->current_invalidate_counter ++; - - log_debug("Root directory %s added.", m->path); - - } else if (!m->is_root) - return 0; - - if (m->wd <= 0 && j->inotify_fd >= 0) { - - m->wd = inotify_add_watch(j->inotify_fd, m->path, - IN_CREATE|IN_MOVED_TO|IN_MODIFY|IN_ATTRIB|IN_DELETE| - IN_ONLYDIR); - - if (m->wd > 0 && hashmap_put(j->directories_by_wd, INT_TO_PTR(m->wd), m) < 0) - inotify_rm_watch(j->inotify_fd, m->wd); - } - - if (j->no_new_files) - return 0; - - FOREACH_DIRENT_ALL(de, d, return log_debug_errno(errno, "Failed to read directory %s: %m", m->path)) { - sd_id128_t id; - - if (dirent_is_file_with_suffix(de, ".journal") || - dirent_is_file_with_suffix(de, ".journal~")) - (void) add_file(j, m->path, de->d_name); - else if (IN_SET(de->d_type, DT_DIR, DT_LNK, DT_UNKNOWN) && - sd_id128_from_string(de->d_name, &id) >= 0) - (void) add_directory(j, m->path, de->d_name); - } - - check_network(j, dirfd(d)); - - return 0; - -fail: - k = journal_put_error(j, r, p); - if (k < 0) - return k; - - return r; -} - -static void remove_directory(sd_journal *j, Directory *d) { - assert(j); - - if (d->wd > 0) { - hashmap_remove(j->directories_by_wd, INT_TO_PTR(d->wd)); - - if (j->inotify_fd >= 0) - inotify_rm_watch(j->inotify_fd, d->wd); - } - - hashmap_remove(j->directories_by_path, d->path); - - if (d->is_root) - log_debug("Root directory %s removed.", d->path); - else - log_debug("Directory %s removed.", d->path); - - free(d->path); - free(d); -} - -static int add_search_paths(sd_journal *j) { - - static const char search_paths[] = - "/run/log/journal\0" - "/var/log/journal\0"; - const char *p; - - assert(j); - - /* We ignore most errors here, since the idea is to only open - * what's actually accessible, and ignore the rest. */ - - NULSTR_FOREACH(p, search_paths) - (void) add_root_directory(j, p, true); - - return 0; -} - -static int add_current_paths(sd_journal *j) { - Iterator i; - JournalFile *f; - - assert(j); - assert(j->no_new_files); - - /* Simply adds all directories for files we have open as - * "root" directories. We don't expect errors here, so we - * treat them as fatal. */ - - ORDERED_HASHMAP_FOREACH(f, j->files, i) { - _cleanup_free_ char *dir; - int r; - - dir = dirname_malloc(f->path); - if (!dir) - return -ENOMEM; - - r = add_root_directory(j, dir, true); - if (r < 0) - return r; - } - - return 0; -} - -static int allocate_inotify(sd_journal *j) { - assert(j); - - if (j->inotify_fd < 0) { - j->inotify_fd = inotify_init1(IN_NONBLOCK|IN_CLOEXEC); - if (j->inotify_fd < 0) - return -errno; - } - - if (!j->directories_by_wd) { - j->directories_by_wd = hashmap_new(NULL); - if (!j->directories_by_wd) - return -ENOMEM; - } - - return 0; -} - -static sd_journal *journal_new(int flags, const char *path) { - sd_journal *j; - - j = new0(sd_journal, 1); - if (!j) - return NULL; - - j->original_pid = getpid(); - j->inotify_fd = -1; - j->flags = flags; - j->data_threshold = DEFAULT_DATA_THRESHOLD; - - if (path) { - j->path = strdup(path); - if (!j->path) - goto fail; - } - - j->files = ordered_hashmap_new(&string_hash_ops); - j->directories_by_path = hashmap_new(&string_hash_ops); - j->mmap = mmap_cache_new(); - if (!j->files || !j->directories_by_path || !j->mmap) - goto fail; - - return j; - -fail: - sd_journal_close(j); - return NULL; -} - -_public_ int sd_journal_open(sd_journal **ret, int flags) { - sd_journal *j; - int r; - - assert_return(ret, -EINVAL); - assert_return((flags & ~(SD_JOURNAL_LOCAL_ONLY|SD_JOURNAL_RUNTIME_ONLY|SD_JOURNAL_SYSTEM|SD_JOURNAL_CURRENT_USER)) == 0, -EINVAL); - - j = journal_new(flags, NULL); - if (!j) - return -ENOMEM; - - r = add_search_paths(j); - if (r < 0) - goto fail; - - *ret = j; - return 0; - -fail: - sd_journal_close(j); - - return r; -} - -_public_ int sd_journal_open_container(sd_journal **ret, const char *machine, int flags) { - _cleanup_free_ char *root = NULL, *class = NULL; - sd_journal *j; - char *p; - int r; - - assert_return(machine, -EINVAL); - assert_return(ret, -EINVAL); - assert_return((flags & ~(SD_JOURNAL_LOCAL_ONLY|SD_JOURNAL_SYSTEM)) == 0, -EINVAL); - assert_return(machine_name_is_valid(machine), -EINVAL); - - p = strjoina("/run/systemd/machines/", machine); - r = parse_env_file(p, NEWLINE, "ROOT", &root, "CLASS", &class, NULL); - if (r == -ENOENT) - return -EHOSTDOWN; - if (r < 0) - return r; - if (!root) - return -ENODATA; - - if (!streq_ptr(class, "container")) - return -EIO; - - j = journal_new(flags, NULL); - if (!j) - return -ENOMEM; - - j->prefix = root; - root = NULL; - - r = add_search_paths(j); - if (r < 0) - goto fail; - - *ret = j; - return 0; - -fail: - sd_journal_close(j); - return r; -} - -_public_ int sd_journal_open_directory(sd_journal **ret, const char *path, int flags) { - sd_journal *j; - int r; - - assert_return(ret, -EINVAL); - assert_return(path, -EINVAL); - assert_return(flags == 0, -EINVAL); - - j = journal_new(flags, path); - if (!j) - return -ENOMEM; - - r = add_root_directory(j, path, false); - if (r < 0) - goto fail; - - *ret = j; - return 0; - -fail: - sd_journal_close(j); - - return r; -} - -_public_ int sd_journal_open_files(sd_journal **ret, const char **paths, int flags) { - sd_journal *j; - const char **path; - int r; - - assert_return(ret, -EINVAL); - assert_return(flags == 0, -EINVAL); - - j = journal_new(flags, NULL); - if (!j) - return -ENOMEM; - - STRV_FOREACH(path, paths) { - r = add_any_file(j, *path); - if (r < 0) - goto fail; - } - - j->no_new_files = true; - - *ret = j; - return 0; - -fail: - sd_journal_close(j); - - return r; -} - -_public_ void sd_journal_close(sd_journal *j) { - Directory *d; - JournalFile *f; - char *p; - - if (!j) - return; - - sd_journal_flush_matches(j); - - while ((f = ordered_hashmap_steal_first(j->files))) - journal_file_close(f); - - ordered_hashmap_free(j->files); - - while ((d = hashmap_first(j->directories_by_path))) - remove_directory(j, d); - - while ((d = hashmap_first(j->directories_by_wd))) - remove_directory(j, d); - - hashmap_free(j->directories_by_path); - hashmap_free(j->directories_by_wd); - - safe_close(j->inotify_fd); - - if (j->mmap) { - log_debug("mmap cache statistics: %u hit, %u miss", mmap_cache_get_hit(j->mmap), mmap_cache_get_missed(j->mmap)); - mmap_cache_unref(j->mmap); - } - - while ((p = hashmap_steal_first(j->errors))) - free(p); - hashmap_free(j->errors); - - free(j->path); - free(j->prefix); - free(j->unique_field); - free(j->fields_buffer); - free(j); -} - -_public_ int sd_journal_get_realtime_usec(sd_journal *j, uint64_t *ret) { - Object *o; - JournalFile *f; - int r; - - assert_return(j, -EINVAL); - assert_return(!journal_pid_changed(j), -ECHILD); - assert_return(ret, -EINVAL); - - f = j->current_file; - if (!f) - return -EADDRNOTAVAIL; - - if (f->current_offset <= 0) - return -EADDRNOTAVAIL; - - r = journal_file_move_to_object(f, OBJECT_ENTRY, f->current_offset, &o); - if (r < 0) - return r; - - *ret = le64toh(o->entry.realtime); - return 0; -} - -_public_ int sd_journal_get_monotonic_usec(sd_journal *j, uint64_t *ret, sd_id128_t *ret_boot_id) { - Object *o; - JournalFile *f; - int r; - sd_id128_t id; - - assert_return(j, -EINVAL); - assert_return(!journal_pid_changed(j), -ECHILD); - - f = j->current_file; - if (!f) - return -EADDRNOTAVAIL; - - if (f->current_offset <= 0) - return -EADDRNOTAVAIL; - - r = journal_file_move_to_object(f, OBJECT_ENTRY, f->current_offset, &o); - if (r < 0) - return r; - - if (ret_boot_id) - *ret_boot_id = o->entry.boot_id; - else { - r = sd_id128_get_boot(&id); - if (r < 0) - return r; - - if (!sd_id128_equal(id, o->entry.boot_id)) - return -ESTALE; - } - - if (ret) - *ret = le64toh(o->entry.monotonic); - - return 0; -} - -static bool field_is_valid(const char *field) { - const char *p; - - assert(field); - - if (isempty(field)) - return false; - - if (startswith(field, "__")) - return false; - - for (p = field; *p; p++) { - - if (*p == '_') - continue; - - if (*p >= 'A' && *p <= 'Z') - continue; - - if (*p >= '0' && *p <= '9') - continue; - - return false; - } - - return true; -} - -_public_ int sd_journal_get_data(sd_journal *j, const char *field, const void **data, size_t *size) { - JournalFile *f; - uint64_t i, n; - size_t field_length; - int r; - Object *o; - - assert_return(j, -EINVAL); - assert_return(!journal_pid_changed(j), -ECHILD); - assert_return(field, -EINVAL); - assert_return(data, -EINVAL); - assert_return(size, -EINVAL); - assert_return(field_is_valid(field), -EINVAL); - - f = j->current_file; - if (!f) - return -EADDRNOTAVAIL; - - if (f->current_offset <= 0) - return -EADDRNOTAVAIL; - - r = journal_file_move_to_object(f, OBJECT_ENTRY, f->current_offset, &o); - if (r < 0) - return r; - - field_length = strlen(field); - - n = journal_file_entry_n_items(o); - for (i = 0; i < n; i++) { - uint64_t p, l; - le64_t le_hash; - size_t t; - int compression; - - p = le64toh(o->entry.items[i].object_offset); - le_hash = o->entry.items[i].hash; - r = journal_file_move_to_object(f, OBJECT_DATA, p, &o); - if (r < 0) - return r; - - if (le_hash != o->data.hash) - return -EBADMSG; - - l = le64toh(o->object.size) - offsetof(Object, data.payload); - - compression = o->object.flags & OBJECT_COMPRESSION_MASK; - if (compression) { -#if defined(HAVE_XZ) || defined(HAVE_LZ4) - r = decompress_startswith(compression, - o->data.payload, l, - &f->compress_buffer, &f->compress_buffer_size, - field, field_length, '='); - if (r < 0) - log_debug_errno(r, "Cannot decompress %s object of length %zu at offset "OFSfmt": %m", - object_compressed_to_string(compression), l, p); - else if (r > 0) { - - size_t rsize; - - r = decompress_blob(compression, - o->data.payload, l, - &f->compress_buffer, &f->compress_buffer_size, &rsize, - j->data_threshold); - if (r < 0) - return r; - - *data = f->compress_buffer; - *size = (size_t) rsize; - - return 0; - } -#else - return -EPROTONOSUPPORT; -#endif - } else if (l >= field_length+1 && - memcmp(o->data.payload, field, field_length) == 0 && - o->data.payload[field_length] == '=') { - - t = (size_t) l; - - if ((uint64_t) t != l) - return -E2BIG; - - *data = o->data.payload; - *size = t; - - return 0; - } - - r = journal_file_move_to_object(f, OBJECT_ENTRY, f->current_offset, &o); - if (r < 0) - return r; - } - - return -ENOENT; -} - -static int return_data(sd_journal *j, JournalFile *f, Object *o, const void **data, size_t *size) { - size_t t; - uint64_t l; - int compression; - - l = le64toh(o->object.size) - offsetof(Object, data.payload); - t = (size_t) l; - - /* We can't read objects larger than 4G on a 32bit machine */ - if ((uint64_t) t != l) - return -E2BIG; - - compression = o->object.flags & OBJECT_COMPRESSION_MASK; - if (compression) { -#if defined(HAVE_XZ) || defined(HAVE_LZ4) - size_t rsize; - int r; - - r = decompress_blob(compression, - o->data.payload, l, &f->compress_buffer, - &f->compress_buffer_size, &rsize, j->data_threshold); - if (r < 0) - return r; - - *data = f->compress_buffer; - *size = (size_t) rsize; -#else - return -EPROTONOSUPPORT; -#endif - } else { - *data = o->data.payload; - *size = t; - } - - return 0; -} - -_public_ int sd_journal_enumerate_data(sd_journal *j, const void **data, size_t *size) { - JournalFile *f; - uint64_t p, n; - le64_t le_hash; - int r; - Object *o; - - assert_return(j, -EINVAL); - assert_return(!journal_pid_changed(j), -ECHILD); - assert_return(data, -EINVAL); - assert_return(size, -EINVAL); - - f = j->current_file; - if (!f) - return -EADDRNOTAVAIL; - - if (f->current_offset <= 0) - return -EADDRNOTAVAIL; - - r = journal_file_move_to_object(f, OBJECT_ENTRY, f->current_offset, &o); - if (r < 0) - return r; - - n = journal_file_entry_n_items(o); - if (j->current_field >= n) - return 0; - - p = le64toh(o->entry.items[j->current_field].object_offset); - le_hash = o->entry.items[j->current_field].hash; - r = journal_file_move_to_object(f, OBJECT_DATA, p, &o); - if (r < 0) - return r; - - if (le_hash != o->data.hash) - return -EBADMSG; - - r = return_data(j, f, o, data, size); - if (r < 0) - return r; - - j->current_field ++; - - return 1; -} - -_public_ void sd_journal_restart_data(sd_journal *j) { - if (!j) - return; - - j->current_field = 0; -} - -_public_ int sd_journal_get_fd(sd_journal *j) { - int r; - - assert_return(j, -EINVAL); - assert_return(!journal_pid_changed(j), -ECHILD); - - if (j->inotify_fd >= 0) - return j->inotify_fd; - - r = allocate_inotify(j); - if (r < 0) - return r; - - /* Iterate through all dirs again, to add them to the - * inotify */ - if (j->no_new_files) - r = add_current_paths(j); - else if (j->path) - r = add_root_directory(j, j->path, true); - else - r = add_search_paths(j); - if (r < 0) - return r; - - return j->inotify_fd; -} - -_public_ int sd_journal_get_events(sd_journal *j) { - int fd; - - assert_return(j, -EINVAL); - assert_return(!journal_pid_changed(j), -ECHILD); - - fd = sd_journal_get_fd(j); - if (fd < 0) - return fd; - - return POLLIN; -} - -_public_ int sd_journal_get_timeout(sd_journal *j, uint64_t *timeout_usec) { - int fd; - - assert_return(j, -EINVAL); - assert_return(!journal_pid_changed(j), -ECHILD); - assert_return(timeout_usec, -EINVAL); - - fd = sd_journal_get_fd(j); - if (fd < 0) - return fd; - - if (!j->on_network) { - *timeout_usec = (uint64_t) -1; - return 0; - } - - /* If we are on the network we need to regularly check for - * changes manually */ - - *timeout_usec = j->last_process_usec + JOURNAL_FILES_RECHECK_USEC; - return 1; -} - -static void process_inotify_event(sd_journal *j, struct inotify_event *e) { - Directory *d; - - assert(j); - assert(e); - - /* Is this a subdirectory we watch? */ - d = hashmap_get(j->directories_by_wd, INT_TO_PTR(e->wd)); - if (d) { - sd_id128_t id; - - if (!(e->mask & IN_ISDIR) && e->len > 0 && - (endswith(e->name, ".journal") || - endswith(e->name, ".journal~"))) { - - /* Event for a journal file */ - - if (e->mask & (IN_CREATE|IN_MOVED_TO|IN_MODIFY|IN_ATTRIB)) - (void) add_file(j, d->path, e->name); - else if (e->mask & (IN_DELETE|IN_MOVED_FROM|IN_UNMOUNT)) - remove_file(j, d->path, e->name); - - } else if (!d->is_root && e->len == 0) { - - /* Event for a subdirectory */ - - if (e->mask & (IN_DELETE_SELF|IN_MOVE_SELF|IN_UNMOUNT)) - remove_directory(j, d); - - } else if (d->is_root && (e->mask & IN_ISDIR) && e->len > 0 && sd_id128_from_string(e->name, &id) >= 0) { - - /* Event for root directory */ - - if (e->mask & (IN_CREATE|IN_MOVED_TO|IN_MODIFY|IN_ATTRIB)) - (void) add_directory(j, d->path, e->name); - } - - return; - } - - if (e->mask & IN_IGNORED) - return; - - log_debug("Unknown inotify event."); -} - -static int determine_change(sd_journal *j) { - bool b; - - assert(j); - - b = j->current_invalidate_counter != j->last_invalidate_counter; - j->last_invalidate_counter = j->current_invalidate_counter; - - return b ? SD_JOURNAL_INVALIDATE : SD_JOURNAL_APPEND; -} - -_public_ int sd_journal_process(sd_journal *j) { - bool got_something = false; - - assert_return(j, -EINVAL); - assert_return(!journal_pid_changed(j), -ECHILD); - - j->last_process_usec = now(CLOCK_MONOTONIC); - - for (;;) { - union inotify_event_buffer buffer; - struct inotify_event *e; - ssize_t l; - - l = read(j->inotify_fd, &buffer, sizeof(buffer)); - if (l < 0) { - if (errno == EAGAIN || errno == EINTR) - return got_something ? determine_change(j) : SD_JOURNAL_NOP; - - return -errno; - } - - got_something = true; - - FOREACH_INOTIFY_EVENT(e, buffer, l) - process_inotify_event(j, e); - } -} - -_public_ int sd_journal_wait(sd_journal *j, uint64_t timeout_usec) { - int r; - uint64_t t; - - assert_return(j, -EINVAL); - assert_return(!journal_pid_changed(j), -ECHILD); - - if (j->inotify_fd < 0) { - - /* This is the first invocation, hence create the - * inotify watch */ - r = sd_journal_get_fd(j); - if (r < 0) - return r; - - /* The journal might have changed since the context - * object was created and we weren't watching before, - * hence don't wait for anything, and return - * immediately. */ - return determine_change(j); - } - - r = sd_journal_get_timeout(j, &t); - if (r < 0) - return r; - - if (t != (uint64_t) -1) { - usec_t n; - - n = now(CLOCK_MONOTONIC); - t = t > n ? t - n : 0; - - if (timeout_usec == (uint64_t) -1 || timeout_usec > t) - timeout_usec = t; - } - - do { - r = fd_wait_for_event(j->inotify_fd, POLLIN, timeout_usec); - } while (r == -EINTR); - - if (r < 0) - return r; - - return sd_journal_process(j); -} - -_public_ int sd_journal_get_cutoff_realtime_usec(sd_journal *j, uint64_t *from, uint64_t *to) { - Iterator i; - JournalFile *f; - bool first = true; - uint64_t fmin = 0, tmax = 0; - int r; - - assert_return(j, -EINVAL); - assert_return(!journal_pid_changed(j), -ECHILD); - assert_return(from || to, -EINVAL); - assert_return(from != to, -EINVAL); - - ORDERED_HASHMAP_FOREACH(f, j->files, i) { - usec_t fr, t; - - r = journal_file_get_cutoff_realtime_usec(f, &fr, &t); - if (r == -ENOENT) - continue; - if (r < 0) - return r; - if (r == 0) - continue; - - if (first) { - fmin = fr; - tmax = t; - first = false; - } else { - fmin = MIN(fr, fmin); - tmax = MAX(t, tmax); - } - } - - if (from) - *from = fmin; - if (to) - *to = tmax; - - return first ? 0 : 1; -} - -_public_ int sd_journal_get_cutoff_monotonic_usec(sd_journal *j, sd_id128_t boot_id, uint64_t *from, uint64_t *to) { - Iterator i; - JournalFile *f; - bool found = false; - int r; - - assert_return(j, -EINVAL); - assert_return(!journal_pid_changed(j), -ECHILD); - assert_return(from || to, -EINVAL); - assert_return(from != to, -EINVAL); - - ORDERED_HASHMAP_FOREACH(f, j->files, i) { - usec_t fr, t; - - r = journal_file_get_cutoff_monotonic_usec(f, boot_id, &fr, &t); - if (r == -ENOENT) - continue; - if (r < 0) - return r; - if (r == 0) - continue; - - if (found) { - if (from) - *from = MIN(fr, *from); - if (to) - *to = MAX(t, *to); - } else { - if (from) - *from = fr; - if (to) - *to = t; - found = true; - } - } - - return found; -} - -void journal_print_header(sd_journal *j) { - Iterator i; - JournalFile *f; - bool newline = false; - - assert(j); - - ORDERED_HASHMAP_FOREACH(f, j->files, i) { - if (newline) - putchar('\n'); - else - newline = true; - - journal_file_print_header(f); - } -} - -_public_ int sd_journal_get_usage(sd_journal *j, uint64_t *bytes) { - Iterator i; - JournalFile *f; - uint64_t sum = 0; - - assert_return(j, -EINVAL); - assert_return(!journal_pid_changed(j), -ECHILD); - assert_return(bytes, -EINVAL); - - ORDERED_HASHMAP_FOREACH(f, j->files, i) { - struct stat st; - - if (fstat(f->fd, &st) < 0) - return -errno; - - sum += (uint64_t) st.st_blocks * 512ULL; - } - - *bytes = sum; - return 0; -} - -_public_ int sd_journal_query_unique(sd_journal *j, const char *field) { - char *f; - - assert_return(j, -EINVAL); - assert_return(!journal_pid_changed(j), -ECHILD); - assert_return(!isempty(field), -EINVAL); - assert_return(field_is_valid(field), -EINVAL); - - f = strdup(field); - if (!f) - return -ENOMEM; - - free(j->unique_field); - j->unique_field = f; - j->unique_file = NULL; - j->unique_offset = 0; - j->unique_file_lost = false; - - return 0; -} - -_public_ int sd_journal_enumerate_unique(sd_journal *j, const void **data, size_t *l) { - size_t k; - - assert_return(j, -EINVAL); - assert_return(!journal_pid_changed(j), -ECHILD); - assert_return(data, -EINVAL); - assert_return(l, -EINVAL); - assert_return(j->unique_field, -EINVAL); - - k = strlen(j->unique_field); - - if (!j->unique_file) { - if (j->unique_file_lost) - return 0; - - j->unique_file = ordered_hashmap_first(j->files); - if (!j->unique_file) - return 0; - - j->unique_offset = 0; - } - - for (;;) { - JournalFile *of; - Iterator i; - Object *o; - const void *odata; - size_t ol; - bool found; - int r; - - /* Proceed to next data object in the field's linked list */ - if (j->unique_offset == 0) { - r = journal_file_find_field_object(j->unique_file, j->unique_field, k, &o, NULL); - if (r < 0) - return r; - - j->unique_offset = r > 0 ? le64toh(o->field.head_data_offset) : 0; - } else { - r = journal_file_move_to_object(j->unique_file, OBJECT_DATA, j->unique_offset, &o); - if (r < 0) - return r; - - j->unique_offset = le64toh(o->data.next_field_offset); - } - - /* We reached the end of the list? Then start again, with the next file */ - if (j->unique_offset == 0) { - j->unique_file = ordered_hashmap_next(j->files, j->unique_file->path); - if (!j->unique_file) - return 0; - - continue; - } - - /* We do not use OBJECT_DATA context here, but OBJECT_UNUSED - * instead, so that we can look at this data object at the same - * time as one on another file */ - r = journal_file_move_to_object(j->unique_file, OBJECT_UNUSED, j->unique_offset, &o); - if (r < 0) - return r; - - /* Let's do the type check by hand, since we used 0 context above. */ - if (o->object.type != OBJECT_DATA) { - log_debug("%s:offset " OFSfmt ": object has type %d, expected %d", - j->unique_file->path, j->unique_offset, - o->object.type, OBJECT_DATA); - return -EBADMSG; - } - - r = return_data(j, j->unique_file, o, &odata, &ol); - if (r < 0) - return r; - - /* Check if we have at least the field name and "=". */ - if (ol <= k) { - log_debug("%s:offset " OFSfmt ": object has size %zu, expected at least %zu", - j->unique_file->path, j->unique_offset, - ol, k + 1); - return -EBADMSG; - } - - if (memcmp(odata, j->unique_field, k) || ((const char*) odata)[k] != '=') { - log_debug("%s:offset " OFSfmt ": object does not start with \"%s=\"", - j->unique_file->path, j->unique_offset, - j->unique_field); - return -EBADMSG; - } - - /* OK, now let's see if we already returned this data - * object by checking if it exists in the earlier - * traversed files. */ - found = false; - ORDERED_HASHMAP_FOREACH(of, j->files, i) { - if (of == j->unique_file) - break; - - /* Skip this file it didn't have any fields indexed */ - if (JOURNAL_HEADER_CONTAINS(of->header, n_fields) && le64toh(of->header->n_fields) <= 0) - continue; - - r = journal_file_find_data_object_with_hash(of, odata, ol, le64toh(o->data.hash), NULL, NULL); - if (r < 0) - return r; - if (r > 0) { - found = true; - break; - } - } - - if (found) - continue; - - r = return_data(j, j->unique_file, o, data, l); - if (r < 0) - return r; - - return 1; - } -} - -_public_ void sd_journal_restart_unique(sd_journal *j) { - if (!j) - return; - - j->unique_file = NULL; - j->unique_offset = 0; - j->unique_file_lost = false; -} - -_public_ int sd_journal_enumerate_fields(sd_journal *j, const char **field) { - int r; - - assert_return(j, -EINVAL); - assert_return(!journal_pid_changed(j), -ECHILD); - assert_return(field, -EINVAL); - - if (!j->fields_file) { - if (j->fields_file_lost) - return 0; - - j->fields_file = ordered_hashmap_first(j->files); - if (!j->fields_file) - return 0; - - j->fields_hash_table_index = 0; - j->fields_offset = 0; - } - - for (;;) { - JournalFile *f, *of; - Iterator i; - uint64_t m; - Object *o; - size_t sz; - bool found; - - f = j->fields_file; - - if (j->fields_offset == 0) { - bool eof = false; - - /* We are not yet positioned at any field. Let's pick the first one */ - r = journal_file_map_field_hash_table(f); - if (r < 0) - return r; - - m = le64toh(f->header->field_hash_table_size) / sizeof(HashItem); - for (;;) { - if (j->fields_hash_table_index >= m) { - /* Reached the end of the hash table, go to the next file. */ - eof = true; - break; - } - - j->fields_offset = le64toh(f->field_hash_table[j->fields_hash_table_index].head_hash_offset); - - if (j->fields_offset != 0) - break; - - /* Empty hash table bucket, go to next one */ - j->fields_hash_table_index++; - } - - if (eof) { - /* Proceed with next file */ - j->fields_file = ordered_hashmap_next(j->files, f->path); - if (!j->fields_file) { - *field = NULL; - return 0; - } - - j->fields_offset = 0; - j->fields_hash_table_index = 0; - continue; - } - - } else { - /* We are already positioned at a field. If so, let's figure out the next field from it */ - - r = journal_file_move_to_object(f, OBJECT_FIELD, j->fields_offset, &o); - if (r < 0) - return r; - - j->fields_offset = le64toh(o->field.next_hash_offset); - if (j->fields_offset == 0) { - /* Reached the end of the hash table chain */ - j->fields_hash_table_index++; - continue; - } - } - - /* We use OBJECT_UNUSED here, so that the iterator below doesn't remove our mmap window */ - r = journal_file_move_to_object(f, OBJECT_UNUSED, j->fields_offset, &o); - if (r < 0) - return r; - - /* Because we used OBJECT_UNUSED above, we need to do our type check manually */ - if (o->object.type != OBJECT_FIELD) { - log_debug("%s:offset " OFSfmt ": object has type %i, expected %i", f->path, j->fields_offset, o->object.type, OBJECT_FIELD); - return -EBADMSG; - } - - sz = le64toh(o->object.size) - offsetof(Object, field.payload); - - /* Let's see if we already returned this field name before. */ - found = false; - ORDERED_HASHMAP_FOREACH(of, j->files, i) { - if (of == f) - break; - - /* Skip this file it didn't have any fields indexed */ - if (JOURNAL_HEADER_CONTAINS(of->header, n_fields) && le64toh(of->header->n_fields) <= 0) - continue; - - r = journal_file_find_field_object_with_hash(of, o->field.payload, sz, le64toh(o->field.hash), NULL, NULL); - if (r < 0) - return r; - if (r > 0) { - found = true; - break; - } - } - - if (found) - continue; - - /* Check if this is really a valid string containing no NUL byte */ - if (memchr(o->field.payload, 0, sz)) - return -EBADMSG; - - if (sz > j->data_threshold) - sz = j->data_threshold; - - if (!GREEDY_REALLOC(j->fields_buffer, j->fields_buffer_allocated, sz + 1)) - return -ENOMEM; - - memcpy(j->fields_buffer, o->field.payload, sz); - j->fields_buffer[sz] = 0; - - if (!field_is_valid(j->fields_buffer)) - return -EBADMSG; - - *field = j->fields_buffer; - return 1; - } -} - -_public_ void sd_journal_restart_fields(sd_journal *j) { - if (!j) - return; - - j->fields_file = NULL; - j->fields_hash_table_index = 0; - j->fields_offset = 0; - j->fields_file_lost = false; -} - -_public_ int sd_journal_reliable_fd(sd_journal *j) { - assert_return(j, -EINVAL); - assert_return(!journal_pid_changed(j), -ECHILD); - - return !j->on_network; -} - -static char *lookup_field(const char *field, void *userdata) { - sd_journal *j = userdata; - const void *data; - size_t size, d; - int r; - - assert(field); - assert(j); - - r = sd_journal_get_data(j, field, &data, &size); - if (r < 0 || - size > REPLACE_VAR_MAX) - return strdup(field); - - d = strlen(field) + 1; - - return strndup((const char*) data + d, size - d); -} - -_public_ int sd_journal_get_catalog(sd_journal *j, char **ret) { - const void *data; - size_t size; - sd_id128_t id; - _cleanup_free_ char *text = NULL, *cid = NULL; - char *t; - int r; - - assert_return(j, -EINVAL); - assert_return(!journal_pid_changed(j), -ECHILD); - assert_return(ret, -EINVAL); - - r = sd_journal_get_data(j, "MESSAGE_ID", &data, &size); - if (r < 0) - return r; - - cid = strndup((const char*) data + 11, size - 11); - if (!cid) - return -ENOMEM; - - r = sd_id128_from_string(cid, &id); - if (r < 0) - return r; - - r = catalog_get(CATALOG_DATABASE, id, &text); - if (r < 0) - return r; - - t = replace_var(text, lookup_field, j); - if (!t) - return -ENOMEM; - - *ret = t; - return 0; -} - -_public_ int sd_journal_get_catalog_for_message_id(sd_id128_t id, char **ret) { - assert_return(ret, -EINVAL); - - return catalog_get(CATALOG_DATABASE, id, ret); -} - -_public_ int sd_journal_set_data_threshold(sd_journal *j, size_t sz) { - assert_return(j, -EINVAL); - assert_return(!journal_pid_changed(j), -ECHILD); - - j->data_threshold = sz; - return 0; -} - -_public_ int sd_journal_get_data_threshold(sd_journal *j, size_t *sz) { - assert_return(j, -EINVAL); - assert_return(!journal_pid_changed(j), -ECHILD); - assert_return(sz, -EINVAL); - - *sz = j->data_threshold; - return 0; -} - -_public_ int sd_journal_has_runtime_files(sd_journal *j) { - assert_return(j, -EINVAL); - - return j->has_runtime_files; -} - -_public_ int sd_journal_has_persistent_files(sd_journal *j) { - assert_return(j, -EINVAL); - - return j->has_persistent_files; -} diff --git a/src/journal/test-catalog.c b/src/journal/test-catalog.c index da6fcbca4d..6f2f9f5561 100644 --- a/src/journal/test-catalog.c +++ b/src/journal/test-catalog.c @@ -23,7 +23,7 @@ #include <locale.h> #include <unistd.h> -#include "sd-messages.h" +#include <systemd/sd-messages.h> #include "alloc-util.h" #include "catalog.h" diff --git a/src/journal/test-journal-enum.c b/src/journal/test-journal-enum.c index e5e9d9dcb3..ffdc317e1d 100644 --- a/src/journal/test-journal-enum.c +++ b/src/journal/test-journal-enum.c @@ -19,7 +19,7 @@ #include <stdio.h> -#include "sd-journal.h" +#include <systemd/sd-journal.h> #include "journal-internal.h" #include "log.h" diff --git a/src/journal/test-journal-flush.c b/src/journal/test-journal-flush.c index 7bd9c40366..3dee462e74 100644 --- a/src/journal/test-journal-flush.c +++ b/src/journal/test-journal-flush.c @@ -19,7 +19,7 @@ #include <fcntl.h> -#include "sd-journal.h" +#include <systemd/sd-journal.h> #include "alloc-util.h" #include "journal-file.h" diff --git a/src/journal/test-journal-init.c b/src/journal/test-journal-init.c index ef21e2d05f..e6713034dd 100644 --- a/src/journal/test-journal-init.c +++ b/src/journal/test-journal-init.c @@ -17,7 +17,7 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include "sd-journal.h" +#include <systemd/sd-journal.h> #include "log.h" #include "parse-util.h" diff --git a/src/journal/test-journal-interleaving.c b/src/journal/test-journal-interleaving.c index 7f94990888..b47182dbfd 100644 --- a/src/journal/test-journal-interleaving.c +++ b/src/journal/test-journal-interleaving.c @@ -21,7 +21,7 @@ #include <fcntl.h> #include <unistd.h> -#include "sd-journal.h" +#include <systemd/sd-journal.h> #include "alloc-util.h" #include "journal-file.h" diff --git a/src/journal/test-journal-match.c b/src/journal/test-journal-match.c index 3ab554b9b0..5ee2adb827 100644 --- a/src/journal/test-journal-match.c +++ b/src/journal/test-journal-match.c @@ -19,7 +19,7 @@ #include <stdio.h> -#include "sd-journal.h" +#include <systemd/sd-journal.h> #include "alloc-util.h" #include "journal-internal.h" diff --git a/src/journal/test-journal-send.c b/src/journal/test-journal-send.c index d70f0b0bc8..169082f9a4 100644 --- a/src/journal/test-journal-send.c +++ b/src/journal/test-journal-send.c @@ -21,7 +21,7 @@ #include <stdlib.h> #include <unistd.h> -#include "sd-journal.h" +#include <systemd/sd-journal.h> #include "macro.h" diff --git a/src/journal/test-journal-stream.c b/src/journal/test-journal-stream.c index 4e6f8c0f7b..57c6c0872d 100644 --- a/src/journal/test-journal-stream.c +++ b/src/journal/test-journal-stream.c @@ -20,7 +20,7 @@ #include <fcntl.h> #include <unistd.h> -#include "sd-journal.h" +#include <systemd/sd-journal.h> #include "alloc-util.h" #include "journal-file.h" |