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-rw-r--r--src/journal/journald-server.c392
1 files changed, 208 insertions, 184 deletions
diff --git a/src/journal/journald-server.c b/src/journal/journald-server.c
index fa2e9b9825..140d40667e 100644
--- a/src/journal/journald-server.c
+++ b/src/journal/journald-server.c
@@ -19,45 +19,44 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <sys/signalfd.h>
-#include <sys/ioctl.h>
#include <linux/sockios.h>
-#include <sys/statvfs.h>
-#include <sys/mman.h>
-
#ifdef HAVE_SELINUX
#include <selinux/selinux.h>
#endif
+#include <sys/ioctl.h>
+#include <sys/mman.h>
+#include <sys/signalfd.h>
+#include <sys/statvfs.h>
-#include <libudev.h>
-
+#include "libudev.h"
+#include "sd-daemon.h"
#include "sd-journal.h"
#include "sd-messages.h"
-#include "sd-daemon.h"
-#include "mkdir.h"
-#include "rm-rf.h"
-#include "hashmap.h"
-#include "journal-file.h"
-#include "socket-util.h"
+
+#include "acl-util.h"
#include "cgroup-util.h"
-#include "missing.h"
#include "conf-parser.h"
-#include "selinux-util.h"
-#include "acl-util.h"
#include "formats-util.h"
-#include "process-util.h"
+#include "hashmap.h"
#include "hostname-util.h"
+#include "missing.h"
+#include "mkdir.h"
+#include "process-util.h"
+#include "rm-rf.h"
+#include "selinux-util.h"
#include "signal-util.h"
+#include "socket-util.h"
+#include "journal-authenticate.h"
+#include "journal-file.h"
#include "journal-internal.h"
#include "journal-vacuum.h"
-#include "journal-authenticate.h"
-#include "journald-rate-limit.h"
+#include "journald-audit.h"
#include "journald-kmsg.h"
-#include "journald-syslog.h"
-#include "journald-stream.h"
#include "journald-native.h"
-#include "journald-audit.h"
+#include "journald-rate-limit.h"
#include "journald-server.h"
+#include "journald-stream.h"
+#include "journald-syslog.h"
#define USER_JOURNALS_MAX 1024
@@ -66,88 +65,61 @@
#define DEFAULT_RATE_LIMIT_BURST 1000
#define DEFAULT_MAX_FILE_USEC USEC_PER_MONTH
-#define RECHECK_AVAILABLE_SPACE_USEC (30*USEC_PER_SEC)
+#define RECHECK_SPACE_USEC (30*USEC_PER_SEC)
-static const char* const storage_table[_STORAGE_MAX] = {
- [STORAGE_AUTO] = "auto",
- [STORAGE_VOLATILE] = "volatile",
- [STORAGE_PERSISTENT] = "persistent",
- [STORAGE_NONE] = "none"
-};
-
-DEFINE_STRING_TABLE_LOOKUP(storage, Storage);
-DEFINE_CONFIG_PARSE_ENUM(config_parse_storage, storage, Storage, "Failed to parse storage setting");
-
-static const char* const split_mode_table[_SPLIT_MAX] = {
- [SPLIT_LOGIN] = "login",
- [SPLIT_UID] = "uid",
- [SPLIT_NONE] = "none",
-};
-
-DEFINE_STRING_TABLE_LOOKUP(split_mode, SplitMode);
-DEFINE_CONFIG_PARSE_ENUM(config_parse_split_mode, split_mode, SplitMode, "Failed to parse split mode setting");
-
-static uint64_t available_space(Server *s, bool verbose) {
- char ids[33];
- _cleanup_free_ char *p = NULL;
- sd_id128_t machine;
- struct statvfs ss;
- uint64_t sum = 0, ss_avail = 0, avail = 0;
- int r;
+static int determine_space_for(
+ Server *s,
+ JournalMetrics *metrics,
+ const char *path,
+ const char *name,
+ bool verbose,
+ bool patch_min_use,
+ uint64_t *available,
+ uint64_t *limit) {
+
+ uint64_t sum = 0, ss_avail, avail;
_cleanup_closedir_ DIR *d = NULL;
+ struct dirent *de;
+ struct statvfs ss;
+ const char *p;
usec_t ts;
- const char *f;
- JournalMetrics *m;
+
+ assert(s);
+ assert(metrics);
+ assert(path);
+ assert(name);
ts = now(CLOCK_MONOTONIC);
- if (s->cached_available_space_timestamp + RECHECK_AVAILABLE_SPACE_USEC > ts
- && !verbose)
- return s->cached_available_space;
+ if (!verbose && s->cached_space_timestamp + RECHECK_SPACE_USEC > ts) {
- r = sd_id128_get_machine(&machine);
- if (r < 0)
- return 0;
+ if (available)
+ *available = s->cached_space_available;
+ if (limit)
+ *limit = s->cached_space_limit;
- if (s->system_journal) {
- f = "/var/log/journal/";
- m = &s->system_metrics;
- } else {
- f = "/run/log/journal/";
- m = &s->runtime_metrics;
- }
-
- assert(m);
-
- p = strappend(f, sd_id128_to_string(machine, ids));
- if (!p)
return 0;
+ }
+ p = strjoina(path, SERVER_MACHINE_ID(s));
d = opendir(p);
if (!d)
- return 0;
+ return log_full_errno(errno == ENOENT ? LOG_DEBUG : LOG_ERR, errno, "Failed to open %s: %m", p);
if (fstatvfs(dirfd(d), &ss) < 0)
- return 0;
+ return log_error_errno(errno, "Failed to fstatvfs(%s): %m", p);
- for (;;) {
+ FOREACH_DIRENT_ALL(de, d, break) {
struct stat st;
- struct dirent *de;
-
- errno = 0;
- de = readdir(d);
- if (!de && errno != 0)
- return 0;
-
- if (!de)
- break;
if (!endswith(de->d_name, ".journal") &&
!endswith(de->d_name, ".journal~"))
continue;
- if (fstatat(dirfd(d), de->d_name, &st, AT_SYMLINK_NOFOLLOW) < 0)
+ if (fstatat(dirfd(d), de->d_name, &st, AT_SYMLINK_NOFOLLOW) < 0) {
+ log_debug_errno(errno, "Failed to stat %s/%s, ignoring: %m", p, de->d_name);
continue;
+ }
if (!S_ISREG(st.st_mode))
continue;
@@ -155,45 +127,72 @@ static uint64_t available_space(Server *s, bool verbose) {
sum += (uint64_t) st.st_blocks * 512UL;
}
- ss_avail = ss.f_bsize * ss.f_bavail;
+ /* If request, then let's bump the min_use limit to the
+ * current usage on disk. We do this when starting up and
+ * first opening the journal files. This way sudden spikes in
+ * disk usage will not cause journald to vacuum files without
+ * bounds. Note that this means that only a restart of
+ * journald will make it reset this value. */
- /* If we reached a high mark, we will always allow this much
- * again, unless usage goes above max_use. This watermark
- * value is cached so that we don't give up space on pressure,
- * but hover below the maximum usage. */
+ if (patch_min_use)
+ metrics->min_use = MAX(metrics->min_use, sum);
- if (m->use < sum)
- m->use = sum;
-
- avail = LESS_BY(ss_avail, m->keep_free);
+ ss_avail = ss.f_bsize * ss.f_bavail;
+ avail = LESS_BY(ss_avail, metrics->keep_free);
- s->cached_available_space = LESS_BY(MIN(m->max_use, avail), sum);
- s->cached_available_space_timestamp = ts;
+ s->cached_space_limit = MIN(MAX(sum + avail, metrics->min_use), metrics->max_use);
+ s->cached_space_available = LESS_BY(s->cached_space_limit, sum);
+ s->cached_space_timestamp = ts;
if (verbose) {
char fb1[FORMAT_BYTES_MAX], fb2[FORMAT_BYTES_MAX], fb3[FORMAT_BYTES_MAX],
- fb4[FORMAT_BYTES_MAX], fb5[FORMAT_BYTES_MAX];
+ fb4[FORMAT_BYTES_MAX], fb5[FORMAT_BYTES_MAX], fb6[FORMAT_BYTES_MAX];
server_driver_message(s, SD_MESSAGE_JOURNAL_USAGE,
- "%s is currently using %s.\n"
+ "%s (%s) is currently using %s.\n"
"Maximum allowed usage is set to %s.\n"
"Leaving at least %s free (of currently available %s of space).\n"
- "Enforced usage limit is thus %s.",
- s->system_journal ? "Permanent journal (/var/log/journal/)" : "Runtime journal (/run/log/journal/)",
+ "Enforced usage limit is thus %s, of which %s are still available.",
+ name, path,
format_bytes(fb1, sizeof(fb1), sum),
- format_bytes(fb2, sizeof(fb2), m->max_use),
- format_bytes(fb3, sizeof(fb3), m->keep_free),
+ format_bytes(fb2, sizeof(fb2), metrics->max_use),
+ format_bytes(fb3, sizeof(fb3), metrics->keep_free),
format_bytes(fb4, sizeof(fb4), ss_avail),
- format_bytes(fb5, sizeof(fb5), s->cached_available_space + sum));
+ format_bytes(fb5, sizeof(fb5), s->cached_space_limit),
+ format_bytes(fb6, sizeof(fb6), s->cached_space_available));
}
- return s->cached_available_space;
+ if (available)
+ *available = s->cached_space_available;
+ if (limit)
+ *limit = s->cached_space_limit;
+
+ return 1;
+}
+
+static int determine_space(Server *s, bool verbose, bool patch_min_use, uint64_t *available, uint64_t *limit) {
+ JournalMetrics *metrics;
+ const char *path, *name;
+
+ assert(s);
+
+ if (s->system_journal) {
+ path = "/var/log/journal/";
+ metrics = &s->system_metrics;
+ name = "System journal";
+ } else {
+ path = "/run/log/journal/";
+ metrics = &s->runtime_metrics;
+ name = "Runtime journal";
+ }
+
+ return determine_space_for(s, metrics, path, name, verbose, patch_min_use, available, limit);
}
void server_fix_perms(Server *s, JournalFile *f, uid_t uid) {
int r;
#ifdef HAVE_ACL
- acl_t acl;
+ _cleanup_(acl_freep) acl_t acl = NULL;
acl_entry_t entry;
acl_permset_t permset;
#endif
@@ -202,7 +201,7 @@ void server_fix_perms(Server *s, JournalFile *f, uid_t uid) {
r = fchmod(f->fd, 0640);
if (r < 0)
- log_warning_errno(r, "Failed to fix access mode on %s, ignoring: %m", f->path);
+ log_warning_errno(errno, "Failed to fix access mode on %s, ignoring: %m", f->path);
#ifdef HAVE_ACL
if (uid <= SYSTEM_UID_MAX)
@@ -221,7 +220,7 @@ void server_fix_perms(Server *s, JournalFile *f, uid_t uid) {
acl_set_tag_type(entry, ACL_USER) < 0 ||
acl_set_qualifier(entry, &uid) < 0) {
log_warning_errno(errno, "Failed to patch ACL on %s, ignoring: %m", f->path);
- goto finish;
+ return;
}
}
@@ -231,14 +230,12 @@ void server_fix_perms(Server *s, JournalFile *f, uid_t uid) {
acl_add_perm(permset, ACL_READ) < 0 ||
calc_acl_mask_if_needed(&acl) < 0) {
log_warning_errno(errno, "Failed to patch ACL on %s, ignoring: %m", f->path);
- goto finish;
+ return;
}
if (acl_set_fd(f->fd, acl) < 0)
log_warning_errno(errno, "Failed to set ACL on %s, ignoring: %m", f->path);
-finish:
- acl_free(acl);
#endif
}
@@ -328,8 +325,8 @@ void server_rotate(Server *s) {
log_debug("Rotating...");
- do_rotate(s, &s->runtime_journal, "runtime", false, 0);
- do_rotate(s, &s->system_journal, "system", s->seal, 0);
+ (void) do_rotate(s, &s->runtime_journal, "runtime", false, 0);
+ (void) do_rotate(s, &s->system_journal, "system", s->seal, 0);
ORDERED_HASHMAP_FOREACH_KEY(f, k, s->user_journals, i) {
r = do_rotate(s, &f, "user", s->seal, PTR_TO_UINT32(k));
@@ -350,13 +347,13 @@ void server_sync(Server *s) {
if (s->system_journal) {
r = journal_file_set_offline(s->system_journal);
if (r < 0)
- log_error_errno(r, "Failed to sync system journal: %m");
+ log_warning_errno(r, "Failed to sync system journal, ignoring: %m");
}
ORDERED_HASHMAP_FOREACH_KEY(f, k, s->user_journals, i) {
r = journal_file_set_offline(f);
if (r < 0)
- log_error_errno(r, "Failed to sync user journal: %m");
+ log_warning_errno(r, "Failed to sync user journal, ignoring: %m");
}
if (s->sync_event_source) {
@@ -370,43 +367,50 @@ void server_sync(Server *s) {
static void do_vacuum(
Server *s,
- const char *id,
JournalFile *f,
- const char* path,
- JournalMetrics *metrics) {
+ JournalMetrics *metrics,
+ const char *path,
+ const char *name,
+ bool verbose,
+ bool patch_min_use) {
const char *p;
+ uint64_t limit;
int r;
+ assert(s);
+ assert(metrics);
+ assert(path);
+ assert(name);
+
if (!f)
return;
- p = strjoina(path, id);
- r = journal_directory_vacuum(p, metrics->max_use, s->max_retention_usec, &s->oldest_file_usec, false);
+ p = strjoina(path, SERVER_MACHINE_ID(s));
+
+ limit = metrics->max_use;
+ (void) determine_space_for(s, metrics, path, name, verbose, patch_min_use, NULL, &limit);
+
+ r = journal_directory_vacuum(p, limit, metrics->n_max_files, s->max_retention_usec, &s->oldest_file_usec, verbose);
if (r < 0 && r != -ENOENT)
- log_error_errno(r, "Failed to vacuum %s: %m", p);
+ log_warning_errno(r, "Failed to vacuum %s, ignoring: %m", p);
}
-void server_vacuum(Server *s) {
- char ids[33];
- sd_id128_t machine;
- int r;
+int server_vacuum(Server *s, bool verbose, bool patch_min_use) {
+ assert(s);
log_debug("Vacuuming...");
s->oldest_file_usec = 0;
- r = sd_id128_get_machine(&machine);
- if (r < 0) {
- log_error_errno(r, "Failed to get machine ID: %m");
- return;
- }
- sd_id128_to_string(machine, ids);
+ do_vacuum(s, s->system_journal, &s->system_metrics, "/var/log/journal/", "System journal", verbose, patch_min_use);
+ do_vacuum(s, s->runtime_journal, &s->runtime_metrics, "/run/log/journal/", "Runtime journal", verbose, patch_min_use);
- do_vacuum(s, ids, s->system_journal, "/var/log/journal/", &s->system_metrics);
- do_vacuum(s, ids, s->runtime_journal, "/run/log/journal/", &s->runtime_metrics);
+ s->cached_space_limit = 0;
+ s->cached_space_available = 0;
+ s->cached_space_timestamp = 0;
- s->cached_available_space_timestamp = 0;
+ return 0;
}
static void server_cache_machine_id(Server *s) {
@@ -504,7 +508,7 @@ static void write_to_journal(Server *s, uid_t uid, struct iovec *iovec, unsigned
if (journal_file_rotate_suggested(f, s->max_file_usec)) {
log_debug("%s: Journal header limits reached or header out-of-date, rotating.", f->path);
server_rotate(s);
- server_vacuum(s);
+ server_vacuum(s, false, false);
vacuumed = true;
f = find_journal(s, uid);
@@ -524,7 +528,7 @@ static void write_to_journal(Server *s, uid_t uid, struct iovec *iovec, unsigned
}
server_rotate(s);
- server_vacuum(s);
+ server_vacuum(s, false, false);
f = find_journal(s, uid);
if (!f)
@@ -825,7 +829,7 @@ static void dispatch_message_real(
void server_driver_message(Server *s, sd_id128_t message_id, const char *format, ...) {
char mid[11 + 32 + 1];
char buffer[16 + LINE_MAX + 1];
- struct iovec iovec[N_IOVEC_META_FIELDS + 4];
+ struct iovec iovec[N_IOVEC_META_FIELDS + 6];
int n = 0;
va_list ap;
struct ucred ucred = {};
@@ -833,6 +837,9 @@ void server_driver_message(Server *s, sd_id128_t message_id, const char *format,
assert(s);
assert(format);
+ IOVEC_SET_STRING(iovec[n++], "SYSLOG_FACILITY=3");
+ IOVEC_SET_STRING(iovec[n++], "SYSLOG_IDENTIFIER=systemd-journald");
+
IOVEC_SET_STRING(iovec[n++], "PRIORITY=6");
IOVEC_SET_STRING(iovec[n++], "_TRANSPORT=driver");
@@ -866,6 +873,7 @@ void server_dispatch_message(
int rl, r;
_cleanup_free_ char *path = NULL;
+ uint64_t available = 0;
char *c;
assert(s);
@@ -905,9 +913,8 @@ void server_dispatch_message(
}
}
- rl = journal_rate_limit_test(s->rate_limit, path,
- priority & LOG_PRIMASK, available_space(s, false));
-
+ (void) determine_space(s, false, false, &available, NULL);
+ rl = journal_rate_limit_test(s->rate_limit, path, priority & LOG_PRIMASK, available);
if (rl == 0)
return;
@@ -922,16 +929,8 @@ finish:
static int system_journal_open(Server *s, bool flush_requested) {
- int r;
- char *fn;
- sd_id128_t machine;
- char ids[33];
-
- r = sd_id128_get_machine(&machine);
- if (r < 0)
- return log_error_errno(r, "Failed to get machine id: %m");
-
- sd_id128_to_string(machine, ids);
+ const char *fn;
+ int r = 0;
if (!s->system_journal &&
(s->storage == STORAGE_PERSISTENT || s->storage == STORAGE_AUTO) &&
@@ -947,15 +946,15 @@ static int system_journal_open(Server *s, bool flush_requested) {
if (s->storage == STORAGE_PERSISTENT)
(void) mkdir_p("/var/log/journal/", 0755);
- fn = strjoina("/var/log/journal/", ids);
+ fn = strjoina("/var/log/journal/", SERVER_MACHINE_ID(s));
(void) mkdir(fn, 0755);
fn = strjoina(fn, "/system.journal");
r = journal_file_open_reliably(fn, O_RDWR|O_CREAT, 0640, s->compress, s->seal, &s->system_metrics, s->mmap, NULL, &s->system_journal);
-
- if (r >= 0)
+ if (r >= 0) {
server_fix_perms(s, s->system_journal, 0);
- else if (r < 0) {
+ (void) determine_space_for(s, &s->system_metrics, "/var/log/journal/", "System journal", true, true, NULL, NULL);
+ } else if (r < 0) {
if (r != -ENOENT && r != -EROFS)
log_warning_errno(r, "Failed to open system journal: %m");
@@ -966,9 +965,7 @@ static int system_journal_open(Server *s, bool flush_requested) {
if (!s->runtime_journal &&
(s->storage != STORAGE_NONE)) {
- fn = strjoin("/run/log/journal/", ids, "/system.journal", NULL);
- if (!fn)
- return -ENOMEM;
+ fn = strjoina("/run/log/journal/", SERVER_MACHINE_ID(s), "/system.journal");
if (s->system_journal) {
@@ -977,8 +974,6 @@ static int system_journal_open(Server *s, bool flush_requested) {
* it into the system journal */
r = journal_file_open(fn, O_RDWR, 0640, s->compress, false, &s->runtime_metrics, s->mmap, NULL, &s->runtime_journal);
- free(fn);
-
if (r < 0) {
if (r != -ENOENT)
log_warning_errno(r, "Failed to open runtime journal: %m");
@@ -996,18 +991,16 @@ static int system_journal_open(Server *s, bool flush_requested) {
(void) mkdir_parents(fn, 0750);
r = journal_file_open_reliably(fn, O_RDWR|O_CREAT, 0640, s->compress, false, &s->runtime_metrics, s->mmap, NULL, &s->runtime_journal);
- free(fn);
-
if (r < 0)
return log_error_errno(r, "Failed to open runtime journal: %m");
}
- if (s->runtime_journal)
+ if (s->runtime_journal) {
server_fix_perms(s, s->runtime_journal, 0);
+ (void) determine_space_for(s, &s->runtime_metrics, "/run/log/journal/", "Runtime journal", true, true, NULL, NULL);
+ }
}
- available_space(s, true);
-
return r;
}
@@ -1028,7 +1021,7 @@ int server_flush_to_var(Server *s) {
if (!s->runtime_journal)
return 0;
- system_journal_open(s, true);
+ (void) system_journal_open(s, true);
if (!s->system_journal)
return 0;
@@ -1072,7 +1065,7 @@ int server_flush_to_var(Server *s) {
}
server_rotate(s);
- server_vacuum(s);
+ server_vacuum(s, false, false);
if (!s->system_journal) {
log_notice("Didn't flush runtime journal since rotation of system journal wasn't successful.");
@@ -1088,11 +1081,12 @@ int server_flush_to_var(Server *s) {
}
}
+ r = 0;
+
finish:
journal_file_post_change(s->system_journal);
- journal_file_close(s->runtime_journal);
- s->runtime_journal = NULL;
+ s->runtime_journal = journal_file_close(s->runtime_journal);
if (r >= 0)
(void) rm_rf("/run/log/journal", REMOVE_ROOT);
@@ -1235,9 +1229,9 @@ static int dispatch_sigusr1(sd_event_source *es, const struct signalfd_siginfo *
server_flush_to_var(s);
server_sync(s);
- server_vacuum(s);
+ server_vacuum(s, false, false);
- touch("/run/systemd/journal/flushed");
+ (void) touch("/run/systemd/journal/flushed");
return 0;
}
@@ -1249,7 +1243,7 @@ static int dispatch_sigusr2(sd_event_source *es, const struct signalfd_siginfo *
log_info("Received request to rotate journal from PID %"PRIu32, si->ssi_pid);
server_rotate(s);
- server_vacuum(s);
+ server_vacuum(s, true, true);
return 0;
}
@@ -1337,8 +1331,8 @@ static int server_parse_proc_cmdline(Server *s) {
} else if (startswith(word, "systemd.journald"))
log_warning("Invalid systemd.journald parameter. Ignoring.");
}
- /* do not warn about state here, since probably systemd already did */
+ /* do not warn about state here, since probably systemd already did */
return 0;
}
@@ -1434,8 +1428,7 @@ static int server_open_hostname(Server *s) {
/* kernels prior to 3.2 don't support polling this file. Ignore
* the failure. */
if (r == -EPERM) {
- log_warning("Failed to register hostname fd in event loop: %s. Ignoring.",
- strerror(-r));
+ log_warning_errno(r, "Failed to register hostname fd in event loop, ignoring: %m");
s->hostname_fd = safe_close(s->hostname_fd);
return 0;
}
@@ -1453,6 +1446,7 @@ static int server_open_hostname(Server *s) {
int server_init(Server *s) {
_cleanup_fdset_free_ FDSet *fds = NULL;
int n, r, fd;
+ bool no_sockets;
assert(s);
@@ -1477,18 +1471,19 @@ int server_init(Server *s) {
s->max_level_console = LOG_INFO;
s->max_level_wall = LOG_EMERG;
- memset(&s->system_metrics, 0xFF, sizeof(s->system_metrics));
- memset(&s->runtime_metrics, 0xFF, sizeof(s->runtime_metrics));
+ journal_reset_metrics(&s->system_metrics);
+ journal_reset_metrics(&s->runtime_metrics);
server_parse_config_file(s);
server_parse_proc_cmdline(s);
+
if (!!s->rate_limit_interval ^ !!s->rate_limit_burst) {
log_debug("Setting both rate limit interval and burst from "USEC_FMT",%u to 0,0",
s->rate_limit_interval, s->rate_limit_burst);
s->rate_limit_interval = s->rate_limit_burst = 0;
}
- mkdir_p("/run/systemd/journal", 0755);
+ (void) mkdir_p("/run/systemd/journal", 0755);
s->user_journals = ordered_hashmap_new(NULL);
if (!s->user_journals)
@@ -1561,30 +1556,44 @@ int server_init(Server *s) {
}
}
- r = server_open_stdout_socket(s, fds);
- if (r < 0)
- return r;
+ /* Try to restore streams, but don't bother if this fails */
+ (void) server_restore_streams(s, fds);
if (fdset_size(fds) > 0) {
log_warning("%u unknown file descriptors passed, closing.", fdset_size(fds));
fds = fdset_free(fds);
}
+ no_sockets = s->native_fd < 0 && s->stdout_fd < 0 && s->syslog_fd < 0 && s->audit_fd < 0;
+
+ /* always open stdout, syslog, native, and kmsg sockets */
+
+ /* systemd-journald.socket: /run/systemd/journal/stdout */
+ r = server_open_stdout_socket(s);
+ if (r < 0)
+ return r;
+
+ /* systemd-journald-dev-log.socket: /run/systemd/journal/dev-log */
r = server_open_syslog_socket(s);
if (r < 0)
return r;
+ /* systemd-journald.socket: /run/systemd/journal/socket */
r = server_open_native_socket(s);
if (r < 0)
return r;
+ /* /dev/ksmg */
r = server_open_dev_kmsg(s);
if (r < 0)
return r;
- r = server_open_audit(s);
- if (r < 0)
- return r;
+ /* Unless we got *some* sockets and not audit, open audit socket */
+ if (s->audit_fd >= 0 || no_sockets) {
+ r = server_open_audit(s);
+ if (r < 0)
+ return r;
+ }
r = server_open_kernel_seqnum(s);
if (r < 0)
@@ -1614,11 +1623,7 @@ int server_init(Server *s) {
server_cache_boot_id(s);
server_cache_machine_id(s);
- r = system_journal_open(s, false);
- if (r < 0)
- return r;
-
- return 0;
+ return system_journal_open(s, false);
}
void server_maybe_append_tags(Server *s) {
@@ -1691,3 +1696,22 @@ void server_done(Server *s) {
udev_unref(s->udev);
}
+
+static const char* const storage_table[_STORAGE_MAX] = {
+ [STORAGE_AUTO] = "auto",
+ [STORAGE_VOLATILE] = "volatile",
+ [STORAGE_PERSISTENT] = "persistent",
+ [STORAGE_NONE] = "none"
+};
+
+DEFINE_STRING_TABLE_LOOKUP(storage, Storage);
+DEFINE_CONFIG_PARSE_ENUM(config_parse_storage, storage, Storage, "Failed to parse storage setting");
+
+static const char* const split_mode_table[_SPLIT_MAX] = {
+ [SPLIT_LOGIN] = "login",
+ [SPLIT_UID] = "uid",
+ [SPLIT_NONE] = "none",
+};
+
+DEFINE_STRING_TABLE_LOOKUP(split_mode, SplitMode);
+DEFINE_CONFIG_PARSE_ENUM(config_parse_split_mode, split_mode, SplitMode, "Failed to parse split mode setting");