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-rw-r--r--src/journal/journald-server.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/src/journal/journald-server.c b/src/journal/journald-server.c
index 451f16483f..6466e46ccc 100644
--- a/src/journal/journald-server.c
+++ b/src/journal/journald-server.c
@@ -760,7 +760,8 @@ static void dispatch_message_real(
const char *label, size_t label_len,
const char *unit_id,
int priority,
- pid_t object_pid) {
+ pid_t object_pid,
+ char *cgroup) {
char pid[sizeof("_PID=") + DECIMAL_STR_MAX(pid_t)],
uid[sizeof("_UID=") + DECIMAL_STR_MAX(uid_t)],
@@ -846,7 +847,12 @@ static void dispatch_message_real(
}
#endif
- r = cg_pid_get_path_shifted(ucred->pid, s->cgroup_root, &c);
+ r = 0;
+ if (cgroup)
+ c = cgroup;
+ else
+ r = cg_pid_get_path_shifted(ucred->pid, s->cgroup_root, &c);
+
if (r >= 0) {
_cleanup_free_ char *raw_unit = NULL, *raw_slice = NULL;
char *session = NULL;
@@ -904,7 +910,8 @@ static void dispatch_message_real(
}
}
- free(c);
+ if (!cgroup)
+ free(c);
} else if (unit_id) {
x = strjoina("_SYSTEMD_UNIT=", unit_id);
IOVEC_SET_STRING(iovec[n++], x);
@@ -1093,7 +1100,7 @@ void server_driver_message(Server *s, const char *message_id, const char *format
ucred.gid = getgid();
if (r >= 0)
- dispatch_message_real(s, iovec, n, ELEMENTSOF(iovec), &ucred, NULL, NULL, 0, NULL, LOG_INFO, 0);
+ dispatch_message_real(s, iovec, n, ELEMENTSOF(iovec), &ucred, NULL, NULL, 0, NULL, LOG_INFO, 0, NULL);
while (m < n)
free(iovec[m++].iov_base);
@@ -1107,7 +1114,7 @@ void server_driver_message(Server *s, const char *message_id, const char *format
n = 3;
IOVEC_SET_STRING(iovec[n++], "PRIORITY=4");
IOVEC_SET_STRING(iovec[n++], buf);
- dispatch_message_real(s, iovec, n, ELEMENTSOF(iovec), &ucred, NULL, NULL, 0, NULL, LOG_INFO, 0);
+ dispatch_message_real(s, iovec, n, ELEMENTSOF(iovec), &ucred, NULL, NULL, 0, NULL, LOG_INFO, 0, NULL);
}
}
@@ -1124,7 +1131,7 @@ void server_dispatch_message(
int rl, r;
_cleanup_free_ char *path = NULL;
uint64_t available = 0;
- char *c;
+ char *c = NULL;
assert(s);
assert(iovec || n == 0);
@@ -1175,7 +1182,10 @@ void server_dispatch_message(
NULL);
finish:
- dispatch_message_real(s, iovec, n, m, ucred, tv, label, label_len, unit_id, priority, object_pid);
+ /* restore cgroup path for logging */
+ if (c)
+ *c = '/';
+ dispatch_message_real(s, iovec, n, m, ucred, tv, label, label_len, unit_id, priority, object_pid, path);
}
int server_flush_to_var(Server *s, bool require_flag_file) {