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main: check if we have a valid PID before getting the name of it
[elogind.git]
/
src
/
kmsg-syslogd.c
diff --git
a/src/kmsg-syslogd.c
b/src/kmsg-syslogd.c
index 4edb16136b58cb6ac1a53b37b2cc159138c86f04..c78011fe226d56cf06e1a067646358d27f4a55b4 100644
(file)
--- a/
src/kmsg-syslogd.c
+++ b/
src/kmsg-syslogd.c
@@
-354,7
+354,9
@@
static int write_message(Server *s, const char *buf, struct ucred *ucred) {
/* Then, add process if set */
if (read_process(&buf, &iovec[i]) > 0)
i++;
/* Then, add process if set */
if (read_process(&buf, &iovec[i]) > 0)
i++;
- else if (ucred && get_process_name(ucred->pid, &process) >= 0)
+ else if (ucred &&
+ ucred->pid > 0 &&
+ get_process_name(ucred->pid, &process) >= 0)
IOVEC_SET_STRING(iovec[i++], process);
/* Skip the stored PID if we have a better one */
IOVEC_SET_STRING(iovec[i++], process);
/* Skip the stored PID if we have a better one */