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Diffstat (limited to 'src/journal')
-rw-r--r--src/journal/journald.c42
1 files changed, 31 insertions, 11 deletions
diff --git a/src/journal/journald.c b/src/journal/journald.c
index 1bf25e8091..619a98d1f2 100644
--- a/src/journal/journald.c
+++ b/src/journal/journald.c
@@ -77,6 +77,7 @@
typedef enum StdoutStreamState {
STDOUT_STREAM_IDENTIFIER,
+ STDOUT_STREAM_UNIT_ID,
STDOUT_STREAM_PRIORITY,
STDOUT_STREAM_LEVEL_PREFIX,
STDOUT_STREAM_FORWARD_TO_SYSLOG,
@@ -97,6 +98,7 @@ struct StdoutStream {
#endif
char *identifier;
+ char *unit_id;
int priority;
bool level_prefix:1;
bool forward_to_syslog:1;
@@ -458,7 +460,7 @@ static void dispatch_message_real(
struct iovec *iovec, unsigned n, unsigned m,
struct ucred *ucred,
struct timeval *tv,
- const char *label, size_t label_len) {
+ const char *label, size_t label_len, const char *unit_id) {
char *pid = NULL, *uid = NULL, *gid = NULL,
*source_time = NULL, *boot_id = NULL, *machine_id = NULL,
@@ -560,10 +562,11 @@ static void dispatch_message_real(
if (cg_pid_get_unit(ucred->pid, &t) >= 0) {
unit = strappend("_SYSTEMD_UNIT=", t);
free(t);
+ } else if (unit_id)
+ unit = strappend("_SYSTEMD_UNIT=", unit_id);
- if (unit)
- IOVEC_SET_STRING(iovec[n++], unit);
- }
+ if (unit)
+ IOVEC_SET_STRING(iovec[n++], unit);
#ifdef HAVE_SELINUX
if (label) {
@@ -702,7 +705,7 @@ static void driver_message(Server *s, sd_id128_t message_id, const char *format,
ucred.uid = getuid();
ucred.gid = getgid();
- dispatch_message_real(s, iovec, n, ELEMENTSOF(iovec), &ucred, NULL, NULL, 0);
+ dispatch_message_real(s, iovec, n, ELEMENTSOF(iovec), &ucred, NULL, NULL, 0, NULL);
}
static void dispatch_message(Server *s,
@@ -710,6 +713,7 @@ static void dispatch_message(Server *s,
struct ucred *ucred,
struct timeval *tv,
const char *label, size_t label_len,
+ const char *unit_id,
int priority) {
int rl;
char *path = NULL, *c;
@@ -760,7 +764,7 @@ static void dispatch_message(Server *s,
free(path);
finish:
- dispatch_message_real(s, iovec, n, m, ucred, tv, label, label_len);
+ dispatch_message_real(s, iovec, n, m, ucred, tv, label, label_len, unit_id);
}
static void forward_syslog_iovec(Server *s, const struct iovec *iovec, unsigned n_iovec, struct ucred *ucred, struct timeval *tv) {
@@ -1126,7 +1130,7 @@ static void process_syslog_message(Server *s, const char *buf, struct ucred *ucr
if (message)
IOVEC_SET_STRING(iovec[n++], message);
- dispatch_message(s, iovec, n, ELEMENTSOF(iovec), ucred, tv, label, label_len, priority);
+ dispatch_message(s, iovec, n, ELEMENTSOF(iovec), ucred, tv, label, label_len, NULL, priority);
free(message);
free(identifier);
@@ -1204,7 +1208,7 @@ static void process_native_message(
if (e == p) {
/* Entry separator */
- dispatch_message(s, iovec, n, m, ucred, tv, label, label_len, priority);
+ dispatch_message(s, iovec, n, m, ucred, tv, label, label_len, NULL, priority);
n = 0;
priority = LOG_INFO;
@@ -1354,7 +1358,7 @@ static void process_native_message(
forward_console(s, priority, identifier, message, ucred);
}
- dispatch_message(s, iovec, n, m, ucred, tv, label, label_len, priority);
+ dispatch_message(s, iovec, n, m, ucred, tv, label, label_len, NULL, priority);
finish:
for (j = 0; j < n; j++) {
@@ -1477,7 +1481,7 @@ static int stdout_stream_log(StdoutStream *s, const char *p) {
}
#endif
- dispatch_message(s->server, iovec, n, ELEMENTSOF(iovec), &s->ucred, NULL, label, label_len, priority);
+ dispatch_message(s->server, iovec, n, ELEMENTSOF(iovec), &s->ucred, NULL, label, label_len, s->unit_id, priority);
free(message);
free(syslog_priority);
@@ -1508,6 +1512,22 @@ static int stdout_stream_line(StdoutStream *s, char *p) {
}
}
+ s->state = STDOUT_STREAM_UNIT_ID;
+ return 0;
+
+ case STDOUT_STREAM_UNIT_ID:
+ if (s->ucred.uid == 0) {
+ if (isempty(p))
+ s->unit_id = NULL;
+ else {
+ s->unit_id = strdup(p);
+ if (!s->unit_id) {
+ log_error("Out of memory");
+ return -ENOMEM;
+ }
+ }
+ }
+
s->state = STDOUT_STREAM_PRIORITY;
return 0;
@@ -1874,7 +1894,7 @@ static void proc_kmsg_line(Server *s, const char *p) {
if (message)
IOVEC_SET_STRING(iovec[n++], message);
- dispatch_message(s, iovec, n, ELEMENTSOF(iovec), NULL, NULL, NULL, 0, priority);
+ dispatch_message(s, iovec, n, ELEMENTSOF(iovec), NULL, NULL, NULL, 0, NULL, priority);
finish:
free(message);