diff options
Diffstat (limited to 'src/grp-utils/systemd-path')
| l--------- | src/grp-utils/systemd-path/GNUmakefile | 1 | ||||
| -rw-r--r-- | src/grp-utils/systemd-path/Makefile | 34 | ||||
| l--------- | src/grp-utils/systemd-path/_sd-common.h | 1 | ||||
| -rw-r--r-- | src/grp-utils/systemd-path/path.c | 198 | ||||
| -rw-r--r-- | src/grp-utils/systemd-path/sd-path.c | 638 | ||||
| -rw-r--r-- | src/grp-utils/systemd-path/sd-path.h | 91 | ||||
| -rw-r--r-- | src/grp-utils/systemd-path/systemd-path.completion.bash | 60 | ||||
| -rw-r--r-- | src/grp-utils/systemd-path/systemd-path.xml | 107 |
8 files changed, 1130 insertions, 0 deletions
diff --git a/src/grp-utils/systemd-path/GNUmakefile b/src/grp-utils/systemd-path/GNUmakefile new file mode 120000 index 0000000000..95e5924740 --- /dev/null +++ b/src/grp-utils/systemd-path/GNUmakefile @@ -0,0 +1 @@ +../../../GNUmakefile
\ No newline at end of file diff --git a/src/grp-utils/systemd-path/Makefile b/src/grp-utils/systemd-path/Makefile new file mode 100644 index 0000000000..e2e40e0121 --- /dev/null +++ b/src/grp-utils/systemd-path/Makefile @@ -0,0 +1,34 @@ +# -*- 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 + +bin_PROGRAMS += systemd-path + +systemd_path_SOURCES = \ + src/path/path.c + +systemd_path_LDADD = \ + libsystemd-shared.la + +include $(topsrcdir)/build-aux/Makefile.tail.mk diff --git a/src/grp-utils/systemd-path/_sd-common.h b/src/grp-utils/systemd-path/_sd-common.h new file mode 120000 index 0000000000..d2b5d6f4e4 --- /dev/null +++ b/src/grp-utils/systemd-path/_sd-common.h @@ -0,0 +1 @@ +../../libsystemd/include/systemd/_sd-common.h
\ No newline at end of file diff --git a/src/grp-utils/systemd-path/path.c b/src/grp-utils/systemd-path/path.c new file mode 100644 index 0000000000..3c5323862f --- /dev/null +++ b/src/grp-utils/systemd-path/path.c @@ -0,0 +1,198 @@ +/*** + This file is part of systemd. + + Copyright 2014 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 <getopt.h> +#include <stdio.h> +#include <stdlib.h> + +#include "systemd-basic/alloc-util.h" +#include "systemd-basic/log.h" +#include "systemd-basic/macro.h" +#include "systemd-basic/string-util.h" +#include "systemd-basic/util.h" + +#include "sd-path.h" + +static const char *arg_suffix = NULL; + +static const char* const path_table[_SD_PATH_MAX] = { + [SD_PATH_TEMPORARY] = "temporary", + [SD_PATH_TEMPORARY_LARGE] = "temporary-large", + [SD_PATH_SYSTEM_BINARIES] = "system-binaries", + [SD_PATH_SYSTEM_INCLUDE] = "system-include", + [SD_PATH_SYSTEM_LIBRARY_PRIVATE] = "system-library-private", + [SD_PATH_SYSTEM_LIBRARY_ARCH] = "system-library-arch", + [SD_PATH_SYSTEM_SHARED] = "system-shared", + [SD_PATH_SYSTEM_CONFIGURATION_FACTORY] = "system-configuration-factory", + [SD_PATH_SYSTEM_STATE_FACTORY] = "system-state-factory", + [SD_PATH_SYSTEM_CONFIGURATION] = "system-configuration", + [SD_PATH_SYSTEM_RUNTIME] = "system-runtime", + [SD_PATH_SYSTEM_RUNTIME_LOGS] = "system-runtime-logs", + [SD_PATH_SYSTEM_STATE_PRIVATE] = "system-state-private", + [SD_PATH_SYSTEM_STATE_LOGS] = "system-state-logs", + [SD_PATH_SYSTEM_STATE_CACHE] = "system-state-cache", + [SD_PATH_SYSTEM_STATE_SPOOL] = "system-state-spool", + [SD_PATH_USER_BINARIES] = "user-binaries", + [SD_PATH_USER_LIBRARY_PRIVATE] = "user-library-private", + [SD_PATH_USER_LIBRARY_ARCH] = "user-library-arch", + [SD_PATH_USER_SHARED] = "user-shared", + [SD_PATH_USER_CONFIGURATION] = "user-configuration", + [SD_PATH_USER_RUNTIME] = "user-runtime", + [SD_PATH_USER_STATE_CACHE] = "user-state-cache", + [SD_PATH_USER] = "user", + [SD_PATH_USER_DOCUMENTS] = "user-documents", + [SD_PATH_USER_MUSIC] = "user-music", + [SD_PATH_USER_PICTURES] = "user-pictures", + [SD_PATH_USER_VIDEOS] = "user-videos", + [SD_PATH_USER_DOWNLOAD] = "user-download", + [SD_PATH_USER_PUBLIC] = "user-public", + [SD_PATH_USER_TEMPLATES] = "user-templates", + [SD_PATH_USER_DESKTOP] = "user-desktop", + [SD_PATH_SEARCH_BINARIES] = "search-binaries", + [SD_PATH_SEARCH_LIBRARY_PRIVATE] = "search-library-private", + [SD_PATH_SEARCH_LIBRARY_ARCH] = "search-library-arch", + [SD_PATH_SEARCH_SHARED] = "search-shared", + [SD_PATH_SEARCH_CONFIGURATION_FACTORY] = "search-configuration-factory", + [SD_PATH_SEARCH_STATE_FACTORY] = "search-state-factory", + [SD_PATH_SEARCH_CONFIGURATION] = "search-configuration", +}; + +static int list_homes(void) { + uint64_t i = 0; + int r = 0; + + for (i = 0; i < ELEMENTSOF(path_table); i++) { + _cleanup_free_ char *p = NULL; + int q; + + q = sd_path_home(i, arg_suffix, &p); + if (q == -ENXIO) + continue; + if (q < 0) { + log_error_errno(r, "Failed to query %s: %m", path_table[i]); + r = q; + continue; + } + + printf("%s: %s\n", path_table[i], p); + } + + return r; +} + +static int print_home(const char *n) { + uint64_t i = 0; + int r; + + for (i = 0; i < ELEMENTSOF(path_table); i++) { + if (streq(path_table[i], n)) { + _cleanup_free_ char *p = NULL; + + r = sd_path_home(i, arg_suffix, &p); + if (r < 0) + return log_error_errno(r, "Failed to query %s: %m", n); + + printf("%s\n", p); + return 0; + } + } + + log_error("Path %s not known.", n); + return -EOPNOTSUPP; +} + +static void help(void) { + printf("%s [OPTIONS...] [NAME...]\n\n" + "Show system and user paths.\n\n" + " -h --help Show this help\n" + " --version Show package version\n" + " --suffix=SUFFIX Suffix to append to paths\n", + program_invocation_short_name); +} + +static int parse_argv(int argc, char *argv[]) { + + enum { + ARG_VERSION = 0x100, + ARG_SUFFIX, + }; + + static const struct option options[] = { + { "help", no_argument, NULL, 'h' }, + { "version", no_argument, NULL, ARG_VERSION }, + { "suffix", required_argument, NULL, ARG_SUFFIX }, + {} + }; + + int c; + + assert(argc >= 0); + assert(argv); + + while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) + + switch (c) { + + case 'h': + help(); + return 0; + + case ARG_VERSION: + return version(); + + case ARG_SUFFIX: + arg_suffix = optarg; + break; + + case '?': + return -EINVAL; + + default: + assert_not_reached("Unhandled option"); + } + + return 1; +} + +int main(int argc, char* argv[]) { + int r; + + log_parse_environment(); + log_open(); + + r = parse_argv(argc, argv); + if (r <= 0) + goto finish; + + if (argc > optind) { + int i, q; + + for (i = optind; i < argc; i++) { + q = print_home(argv[i]); + if (q < 0) + r = q; + } + } else + r = list_homes(); + + +finish: + return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; +} diff --git a/src/grp-utils/systemd-path/sd-path.c b/src/grp-utils/systemd-path/sd-path.c new file mode 100644 index 0000000000..b36bc34e58 --- /dev/null +++ b/src/grp-utils/systemd-path/sd-path.c @@ -0,0 +1,638 @@ +/*** + This file is part of systemd. + + Copyright 2014 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 "systemd-basic/alloc-util.h" +#include "systemd-basic/architecture.h" +#include "systemd-basic/fd-util.h" +#include "systemd-basic/fileio.h" +#include "systemd-basic/missing.h" +#include "systemd-basic/path-util.h" +#include "systemd-basic/string-util.h" +#include "systemd-basic/strv.h" +#include "systemd-basic/user-util.h" +#include "systemd-basic/util.h" + +#include "sd-path.h" + +static int from_environment(const char *envname, const char *fallback, const char **ret) { + assert(ret); + + if (envname) { + const char *e; + + e = secure_getenv(envname); + if (e && path_is_absolute(e)) { + *ret = e; + return 0; + } + } + + if (fallback) { + *ret = fallback; + return 0; + } + + return -ENXIO; +} + +static int from_home_dir(const char *envname, const char *suffix, char **buffer, const char **ret) { + _cleanup_free_ char *h = NULL; + char *cc = NULL; + int r; + + assert(suffix); + assert(buffer); + assert(ret); + + if (envname) { + const char *e = NULL; + + e = secure_getenv(envname); + if (e && path_is_absolute(e)) { + *ret = e; + return 0; + } + } + + r = get_home_dir(&h); + if (r < 0) + return r; + + if (endswith(h, "/")) + cc = strappend(h, suffix); + else + cc = strjoin(h, "/", suffix, NULL); + if (!cc) + return -ENOMEM; + + *buffer = cc; + *ret = cc; + return 0; +} + +static int from_user_dir(const char *field, char **buffer, const char **ret) { + _cleanup_fclose_ FILE *f = NULL; + _cleanup_free_ char *b = NULL; + _cleanup_free_ const char *fn = NULL; + const char *c = NULL; + char line[LINE_MAX]; + size_t n; + int r; + + assert(field); + assert(buffer); + assert(ret); + + r = from_home_dir("XDG_CONFIG_HOME", ".config", &b, &c); + if (r < 0) + return r; + + fn = strappend(c, "/user-dirs.dirs"); + if (!fn) + return -ENOMEM; + + f = fopen(fn, "re"); + if (!f) { + if (errno == ENOENT) + goto fallback; + + return -errno; + } + + /* This is an awful parse, but it follows closely what + * xdg-user-dirs does upstream */ + + n = strlen(field); + FOREACH_LINE(line, f, return -errno) { + char *l, *p, *e; + + l = strstrip(line); + + if (!strneq(l, field, n)) + continue; + + p = l + n; + p += strspn(p, WHITESPACE); + + if (*p != '=') + continue; + p++; + + p += strspn(p, WHITESPACE); + + if (*p != '"') + continue; + p++; + + e = strrchr(p, '"'); + if (!e) + continue; + *e = 0; + + /* Three syntaxes permitted: relative to $HOME, $HOME itself, and absolute path */ + if (startswith(p, "$HOME/")) { + _cleanup_free_ char *h = NULL; + char *cc; + + r = get_home_dir(&h); + if (r < 0) + return r; + + cc = strappend(h, p+5); + if (!cc) + return -ENOMEM; + + *buffer = cc; + *ret = cc; + return 0; + } else if (streq(p, "$HOME")) { + + r = get_home_dir(buffer); + if (r < 0) + return r; + + *ret = *buffer; + return 0; + } else if (path_is_absolute(p)) { + char *copy; + + copy = strdup(p); + if (!copy) + return -ENOMEM; + + *buffer = copy; + *ret = copy; + return 0; + } + } + +fallback: + /* The desktop directory defaults to $HOME/Desktop, the others to $HOME */ + if (streq(field, "XDG_DESKTOP_DIR")) { + _cleanup_free_ char *h = NULL; + char *cc; + + r = get_home_dir(&h); + if (r < 0) + return r; + + cc = strappend(h, "/Desktop"); + if (!cc) + return -ENOMEM; + + *buffer = cc; + *ret = cc; + } else { + + r = get_home_dir(buffer); + if (r < 0) + return r; + + *ret = *buffer; + } + + return 0; +} + +static int get_path(uint64_t type, char **buffer, const char **ret) { + int r; + + assert(buffer); + assert(ret); + + switch (type) { + + case SD_PATH_TEMPORARY: + return from_environment("TMPDIR", "/tmp", ret); + + case SD_PATH_TEMPORARY_LARGE: + return from_environment("TMPDIR", "/var/tmp", ret); + + case SD_PATH_SYSTEM_BINARIES: + *ret = "/usr/bin"; + return 0; + + case SD_PATH_SYSTEM_INCLUDE: + *ret = "/usr/include"; + return 0; + + case SD_PATH_SYSTEM_LIBRARY_PRIVATE: + *ret = "/usr/lib"; + return 0; + + case SD_PATH_SYSTEM_LIBRARY_ARCH: + *ret = LIBDIR; + return 0; + + case SD_PATH_SYSTEM_SHARED: + *ret = "/usr/share"; + return 0; + + case SD_PATH_SYSTEM_CONFIGURATION_FACTORY: + *ret = "/usr/share/factory/etc"; + return 0; + + case SD_PATH_SYSTEM_STATE_FACTORY: + *ret = "/usr/share/factory/var"; + return 0; + + case SD_PATH_SYSTEM_CONFIGURATION: + *ret = "/etc"; + return 0; + + case SD_PATH_SYSTEM_RUNTIME: + *ret = "/run"; + return 0; + + case SD_PATH_SYSTEM_RUNTIME_LOGS: + *ret = "/run/log"; + return 0; + + case SD_PATH_SYSTEM_STATE_PRIVATE: + *ret = "/var/lib"; + return 0; + + case SD_PATH_SYSTEM_STATE_LOGS: + *ret = "/var/log"; + return 0; + + case SD_PATH_SYSTEM_STATE_CACHE: + *ret = "/var/cache"; + return 0; + + case SD_PATH_SYSTEM_STATE_SPOOL: + *ret = "/var/spool"; + return 0; + + case SD_PATH_USER_BINARIES: + return from_home_dir(NULL, ".local/bin", buffer, ret); + + case SD_PATH_USER_LIBRARY_PRIVATE: + return from_home_dir(NULL, ".local/lib", buffer, ret); + + case SD_PATH_USER_LIBRARY_ARCH: + return from_home_dir(NULL, ".local/lib/" LIB_ARCH_TUPLE, buffer, ret); + + case SD_PATH_USER_SHARED: + return from_home_dir("XDG_DATA_HOME", ".local/share", buffer, ret); + + case SD_PATH_USER_CONFIGURATION: + return from_home_dir("XDG_CONFIG_HOME", ".config", buffer, ret); + + case SD_PATH_USER_RUNTIME: + return from_environment("XDG_RUNTIME_DIR", NULL, ret); + + case SD_PATH_USER_STATE_CACHE: + return from_home_dir("XDG_CACHE_HOME", ".cache", buffer, ret); + + case SD_PATH_USER: + r = get_home_dir(buffer); + if (r < 0) + return r; + + *ret = *buffer; + return 0; + + case SD_PATH_USER_DOCUMENTS: + return from_user_dir("XDG_DOCUMENTS_DIR", buffer, ret); + + case SD_PATH_USER_MUSIC: + return from_user_dir("XDG_MUSIC_DIR", buffer, ret); + + case SD_PATH_USER_PICTURES: + return from_user_dir("XDG_PICTURES_DIR", buffer, ret); + + case SD_PATH_USER_VIDEOS: + return from_user_dir("XDG_VIDEOS_DIR", buffer, ret); + + case SD_PATH_USER_DOWNLOAD: + return from_user_dir("XDG_DOWNLOAD_DIR", buffer, ret); + + case SD_PATH_USER_PUBLIC: + return from_user_dir("XDG_PUBLICSHARE_DIR", buffer, ret); + + case SD_PATH_USER_TEMPLATES: + return from_user_dir("XDG_TEMPLATES_DIR", buffer, ret); + + case SD_PATH_USER_DESKTOP: + return from_user_dir("XDG_DESKTOP_DIR", buffer, ret); + } + + return -EOPNOTSUPP; +} + +_public_ int sd_path_home(uint64_t type, const char *suffix, char **path) { + char *buffer = NULL, *cc; + const char *ret; + int r; + + assert_return(path, -EINVAL); + + if (IN_SET(type, + SD_PATH_SEARCH_BINARIES, + SD_PATH_SEARCH_LIBRARY_PRIVATE, + SD_PATH_SEARCH_LIBRARY_ARCH, + SD_PATH_SEARCH_SHARED, + SD_PATH_SEARCH_CONFIGURATION_FACTORY, + SD_PATH_SEARCH_STATE_FACTORY, + SD_PATH_SEARCH_CONFIGURATION)) { + + _cleanup_strv_free_ char **l = NULL; + + r = sd_path_search(type, suffix, &l); + if (r < 0) + return r; + + buffer = strv_join(l, ":"); + if (!buffer) + return -ENOMEM; + + *path = buffer; + return 0; + } + + r = get_path(type, &buffer, &ret); + if (r < 0) + return r; + + if (!suffix) { + if (!buffer) { + buffer = strdup(ret); + if (!buffer) + return -ENOMEM; + } + + *path = buffer; + return 0; + } + + suffix += strspn(suffix, "/"); + + if (endswith(ret, "/")) + cc = strappend(ret, suffix); + else + cc = strjoin(ret, "/", suffix, NULL); + + free(buffer); + + if (!cc) + return -ENOMEM; + + *path = cc; + return 0; +} + +static int search_from_environment( + char ***list, + const char *env_home, + const char *home_suffix, + const char *env_search, + bool env_search_sufficient, + const char *first, ...) { + + const char *e; + char *h = NULL; + char **l = NULL; + int r; + + assert(list); + + if (env_search) { + e = secure_getenv(env_search); + if (e) { + l = strv_split(e, ":"); + if (!l) + return -ENOMEM; + + if (env_search_sufficient) { + *list = l; + return 0; + } + } + } + + if (!l && first) { + va_list ap; + + va_start(ap, first); + l = strv_new_ap(first, ap); + va_end(ap); + + if (!l) + return -ENOMEM; + } + + if (env_home) { + e = secure_getenv(env_home); + if (e && path_is_absolute(e)) { + h = strdup(e); + if (!h) { + strv_free(l); + return -ENOMEM; + } + } + } + + if (!h && home_suffix) { + e = secure_getenv("HOME"); + if (e && path_is_absolute(e)) { + if (endswith(e, "/")) + h = strappend(e, home_suffix); + else + h = strjoin(e, "/", home_suffix, NULL); + + if (!h) { + strv_free(l); + return -ENOMEM; + } + } + } + + if (h) { + r = strv_consume_prepend(&l, h); + if (r < 0) { + strv_free(l); + return -ENOMEM; + } + } + + *list = l; + return 0; +} + +static int get_search(uint64_t type, char ***list) { + + assert(list); + + switch(type) { + + case SD_PATH_SEARCH_BINARIES: + return search_from_environment(list, + NULL, + ".local/bin", + "PATH", + true, + "/usr/local/sbin", + "/usr/local/bin", + "/usr/sbin", + "/usr/bin", +#ifdef HAVE_SPLIT_USR + "/sbin", + "/bin", +#endif + NULL); + + case SD_PATH_SEARCH_LIBRARY_PRIVATE: + return search_from_environment(list, + NULL, + ".local/lib", + NULL, + false, + "/usr/local/lib", + "/usr/lib", +#ifdef HAVE_SPLIT_USR + "/lib", +#endif + NULL); + + case SD_PATH_SEARCH_LIBRARY_ARCH: + return search_from_environment(list, + NULL, + ".local/lib/" LIB_ARCH_TUPLE, + "LD_LIBRARY_PATH", + true, + LIBDIR, +#ifdef HAVE_SPLIT_USR + ROOTLIBDIR, +#endif + NULL); + + case SD_PATH_SEARCH_SHARED: + return search_from_environment(list, + "XDG_DATA_HOME", + ".local/share", + "XDG_DATA_DIRS", + false, + "/usr/local/share", + "/usr/share", + NULL); + + case SD_PATH_SEARCH_CONFIGURATION_FACTORY: + return search_from_environment(list, + NULL, + NULL, + NULL, + false, + "/usr/local/share/factory/etc", + "/usr/share/factory/etc", + NULL); + + case SD_PATH_SEARCH_STATE_FACTORY: + return search_from_environment(list, + NULL, + NULL, + NULL, + false, + "/usr/local/share/factory/var", + "/usr/share/factory/var", + NULL); + + case SD_PATH_SEARCH_CONFIGURATION: + return search_from_environment(list, + "XDG_CONFIG_HOME", + ".config", + "XDG_CONFIG_DIRS", + false, + "/etc", + NULL); + } + + return -EOPNOTSUPP; +} + +_public_ int sd_path_search(uint64_t type, const char *suffix, char ***paths) { + char **l, **i, **j, **n; + int r; + + assert_return(paths, -EINVAL); + + if (!IN_SET(type, + SD_PATH_SEARCH_BINARIES, + SD_PATH_SEARCH_LIBRARY_PRIVATE, + SD_PATH_SEARCH_LIBRARY_ARCH, + SD_PATH_SEARCH_SHARED, + SD_PATH_SEARCH_CONFIGURATION_FACTORY, + SD_PATH_SEARCH_STATE_FACTORY, + SD_PATH_SEARCH_CONFIGURATION)) { + + char *p; + + r = sd_path_home(type, suffix, &p); + if (r < 0) + return r; + + l = new(char*, 2); + if (!l) { + free(p); + return -ENOMEM; + } + + l[0] = p; + l[1] = NULL; + + *paths = l; + return 0; + } + + r = get_search(type, &l); + if (r < 0) + return r; + + if (!suffix) { + *paths = l; + return 0; + } + + n = new(char*, strv_length(l)+1); + if (!n) { + strv_free(l); + return -ENOMEM; + } + + j = n; + STRV_FOREACH(i, l) { + + if (endswith(*i, "/")) + *j = strappend(*i, suffix); + else + *j = strjoin(*i, "/", suffix, NULL); + + if (!*j) { + strv_free(l); + strv_free(n); + return -ENOMEM; + } + + j++; + } + + *j = NULL; + *paths = n; + return 0; +} diff --git a/src/grp-utils/systemd-path/sd-path.h b/src/grp-utils/systemd-path/sd-path.h new file mode 100644 index 0000000000..be6abdcd03 --- /dev/null +++ b/src/grp-utils/systemd-path/sd-path.h @@ -0,0 +1,91 @@ +#ifndef foosdpathhfoo +#define foosdpathhfoo + +/*** + This file is part of systemd. + + Copyright 2014 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 "_sd-common.h" + +_SD_BEGIN_DECLARATIONS; + +enum { + /* Temporary files */ + SD_PATH_TEMPORARY = 0x0ULL, + SD_PATH_TEMPORARY_LARGE, + + /* Vendor supplied data */ + SD_PATH_SYSTEM_BINARIES, + SD_PATH_SYSTEM_INCLUDE, + SD_PATH_SYSTEM_LIBRARY_PRIVATE, + SD_PATH_SYSTEM_LIBRARY_ARCH, + SD_PATH_SYSTEM_SHARED, + SD_PATH_SYSTEM_CONFIGURATION_FACTORY, + SD_PATH_SYSTEM_STATE_FACTORY, + + /* System configuration, runtime, state, ... */ + SD_PATH_SYSTEM_CONFIGURATION, + SD_PATH_SYSTEM_RUNTIME, + SD_PATH_SYSTEM_RUNTIME_LOGS, + SD_PATH_SYSTEM_STATE_PRIVATE, + SD_PATH_SYSTEM_STATE_LOGS, + SD_PATH_SYSTEM_STATE_CACHE, + SD_PATH_SYSTEM_STATE_SPOOL, + + /* Vendor supplied data */ + SD_PATH_USER_BINARIES, + SD_PATH_USER_LIBRARY_PRIVATE, + SD_PATH_USER_LIBRARY_ARCH, + SD_PATH_USER_SHARED, + + /* User configuration, state, runtime ... */ + SD_PATH_USER_CONFIGURATION, /* takes both actual configuration (like /etc) and state (like /var/lib) */ + SD_PATH_USER_RUNTIME, + SD_PATH_USER_STATE_CACHE, + + /* User resources */ + SD_PATH_USER, /* $HOME itself */ + SD_PATH_USER_DOCUMENTS, + SD_PATH_USER_MUSIC, + SD_PATH_USER_PICTURES, + SD_PATH_USER_VIDEOS, + SD_PATH_USER_DOWNLOAD, + SD_PATH_USER_PUBLIC, + SD_PATH_USER_TEMPLATES, + SD_PATH_USER_DESKTOP, + + /* Search paths */ + SD_PATH_SEARCH_BINARIES, + SD_PATH_SEARCH_LIBRARY_PRIVATE, + SD_PATH_SEARCH_LIBRARY_ARCH, + SD_PATH_SEARCH_SHARED, + SD_PATH_SEARCH_CONFIGURATION_FACTORY, + SD_PATH_SEARCH_STATE_FACTORY, + SD_PATH_SEARCH_CONFIGURATION, + + _SD_PATH_MAX, +}; + +int sd_path_home(uint64_t type, const char *suffix, char **path); +int sd_path_search(uint64_t type, const char *suffix, char ***paths); + +_SD_END_DECLARATIONS; + +#endif diff --git a/src/grp-utils/systemd-path/systemd-path.completion.bash b/src/grp-utils/systemd-path/systemd-path.completion.bash new file mode 100644 index 0000000000..2f0c5f5bd7 --- /dev/null +++ b/src/grp-utils/systemd-path/systemd-path.completion.bash @@ -0,0 +1,60 @@ +# systemd-path(1) completion -*- shell-script -*- +# +# This file is part of systemd. +# +# 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 +# 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/>. + +__contains_word () { + local w word=$1; shift + for w in "$@"; do + [[ $w = "$word" ]] && return + done + return 1 +} + +__get_names() { + systemd-path | { while IFS=: read -r a b; do echo " $a"; done; } +} + +_systemd_path() { + local comps + local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} + local -A OPTS=( + [STANDALONE]='-h --help --version' + [ARG]='--suffix' + ) + + _init_completion || return + + if __contains_word "$prev" ${OPTS[ARG]}; then + case $prev in + --suffix) + comps='' + ;; + esac + COMPREPLY=( $(compgen -W '$comps' -- "$cur") ) + return 0 + fi + + if [[ "$cur" = -* ]]; then + COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") ) + return 0 + fi + + comps=$( __get_names ) + COMPREPLY=( $(compgen -W '$comps' -- "$cur") ) + return 0 +} + +complete -F _systemd_path systemd-path diff --git a/src/grp-utils/systemd-path/systemd-path.xml b/src/grp-utils/systemd-path/systemd-path.xml new file mode 100644 index 0000000000..e2b23eec51 --- /dev/null +++ b/src/grp-utils/systemd-path/systemd-path.xml @@ -0,0 +1,107 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> + +<!-- + This file is part of systemd. + + Copyright 2014 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/>. +--> + +<refentry id="systemd-path" + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>systemd-path</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>Lennart</firstname> + <surname>Poettering</surname> + <email>lennart@poettering.net</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>systemd-path</refentrytitle> + <manvolnum>1</manvolnum> + </refmeta> + + <refnamediv> + <refname>systemd-path</refname> + <refpurpose>List and query system and user paths</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <cmdsynopsis> + <command>systemd-path <arg choice="opt" rep="repeat">OPTIONS</arg> <arg choice="opt" rep="repeat">NAME</arg></command> + </cmdsynopsis> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para><command>systemd-path</command> may be used to query system + and user paths. The tool makes many of the paths described in + <citerefentry><refentrytitle>file-hierarchy</refentrytitle><manvolnum>7</manvolnum></citerefentry> + available for querying.</para> + + <para>When invoked without arguments, a list of known paths and + their current values is shown. When at least one argument is + passed, the path with this name is queried and its value shown. + The variables whose name begins with <literal>search-</literal> + do not refer to individual paths, but instead to a list of + colon-separated search paths, in their order of precedence.</para> + </refsect1> + + <refsect1> + <title>Options</title> + + <para>The following options are understood:</para> + + <variablelist> + <varlistentry> + <term><option>--suffix=</option></term> + + <listitem><para>The printed paths are suffixed by the + specified string.</para></listitem> + </varlistentry> + + <xi:include href="standard-options.xml" xpointer="help" /> + <xi:include href="standard-options.xml" xpointer="version" /> + </variablelist> + + </refsect1> + + <refsect1> + <title>Exit status</title> + + <para>On success, 0 is returned, a non-zero failure code + otherwise.</para> + </refsect1> + + <refsect1> + <title>See Also</title> + <para> + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>file-hierarchy</refentrytitle><manvolnum>7</manvolnum></citerefentry> + </para> + </refsect1> + +</refentry> |