Copyright 2011 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ 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.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU General Public License
+ 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/sd-messages.h>
#include <systemd/sd-daemon.h>
+#include "mkdir.h"
#include "hashmap.h"
#include "journal-file.h"
#include "socket-util.h"
if (s->runtime_journal) {
r = journal_file_rotate(&s->runtime_journal);
if (r < 0)
- log_error("Failed to rotate %s: %s", s->runtime_journal->path, strerror(-r));
+ if (s->runtime_journal)
+ log_error("Failed to rotate %s: %s", s->runtime_journal->path, strerror(-r));
+ else
+ log_error("Failed to create new runtime journal: %s", strerror(-r));
else
server_fix_perms(s, s->runtime_journal, 0);
}
if (s->system_journal) {
r = journal_file_rotate(&s->system_journal);
if (r < 0)
- log_error("Failed to rotate %s: %s", s->system_journal->path, strerror(-r));
+ if (s->system_journal)
+ log_error("Failed to rotate %s: %s", s->system_journal->path, strerror(-r));
+ else
+ log_error("Failed to create new system journal: %s", strerror(-r));
+
else
server_fix_perms(s, s->system_journal, 0);
}
HASHMAP_FOREACH_KEY(f, k, s->user_journals, i) {
r = journal_file_rotate(&f);
if (r < 0)
- log_error("Failed to rotate %s: %s", f->path, strerror(-r));
+ if (f->path)
+ log_error("Failed to rotate %s: %s", f->path, strerror(-r));
+ else
+ log_error("Failed to create user journal: %s", strerror(-r));
else {
hashmap_replace(s->user_journals, k, f);
server_fix_perms(s, s->system_journal, PTR_TO_UINT32(k));
char *identifier = NULL, *message = NULL;
assert(s);
- assert(buffer || n == 0);
+ assert(buffer || buffer_size == 0);
p = buffer;
remaining = buffer_size;
p[17] >= '0' && p[17] <= '9')
priority = (priority & LOG_PRIMASK) | (((p[16] - '0')*10 + (p[17] - '0')) << 3);
- else if (l >= 12 &&
- memcmp(p, "SYSLOG_IDENTIFIER=", 11) == 0) {
+ else if (l >= 19 &&
+ memcmp(p, "SYSLOG_IDENTIFIER=", 18) == 0) {
char *t;
- t = strndup(p + 11, l - 11);
+ t = strndup(p + 18, l - 18);
if (t) {
free(identifier);
identifier = t;
}
#ifdef HAVE_SELINUX
- if (getpeercon(fd, &stream->security_context) < 0)
- log_error("Failed to determine peer security context.");
+ if (getpeercon(fd, &stream->security_context) < 0 && errno != ENOPROTOOPT)
+ log_error("Failed to determine peer security context: %m");
#endif
if (shutdown(fd, SHUT_WR) < 0) {
return 1;
}
+static bool is_us(const char *pid) {
+ pid_t t;
+
+ assert(pid);
+
+ if (parse_pid(pid, &t) < 0)
+ return false;
+
+ return t == getpid();
+}
+
static void proc_kmsg_line(Server *s, const char *p) {
struct iovec iovec[N_IOVEC_META_FIELDS + 7];
char *message = NULL, *syslog_priority = NULL, *syslog_pid = NULL, *syslog_facility = NULL, *syslog_identifier = NULL, *source_time = NULL;
} else {
read_identifier(&p, &identifier, &pid);
+ /* Avoid any messages we generated ourselves via
+ * log_info() and friends. */
+ if (is_us(pid))
+ goto finish;
+
if (s->forward_to_syslog)
forward_syslog(s, priority, identifier, p, NULL, NULL);
dispatch_message(s, iovec, n, ELEMENTSOF(iovec), NULL, NULL, NULL, 0, priority);
+finish:
free(message);
free(syslog_priority);
free(syslog_identifier);
if (!s->import_proc_kmsg)
return 0;
-
- s->proc_kmsg_fd = open("/proc/kmsg", O_CLOEXEC|O_NONBLOCK|O_NOCTTY);
+ s->proc_kmsg_fd = open("/proc/kmsg", O_RDONLY|O_CLOEXEC|O_NONBLOCK|O_NOCTTY);
if (s->proc_kmsg_fd < 0) {
log_warning("Failed to open /proc/kmsg, ignoring: %m");
return 0;
return EXIT_FAILURE;
}
- log_set_target(LOG_TARGET_CONSOLE);
+ log_set_target(LOG_TARGET_SAFE);
log_set_facility(LOG_SYSLOG);
log_parse_environment();
log_open();