diff options
| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2015-02-07 11:16:04 -0500 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2015-02-23 23:38:30 -0500 |
| commit | d028e01814a405e83c400c60545785d35dba2a17 (patch) | |
| tree | 102bf2a8f9b39188d0f2431f31b8366f59e70174 /src/systemctl | |
| parent | 657dbed29af59d519587aedf9f4a6ab921b0668c (diff) | |
systemctl: check validity of PID we received
Diffstat (limited to 'src/systemctl')
| -rw-r--r-- | src/systemctl/systemctl.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c index 4e90f68622..85c50004f8 100644 --- a/src/systemctl/systemctl.c +++ b/src/systemctl/systemctl.c @@ -2851,6 +2851,9 @@ static int check_inhibitors(sd_bus *bus, enum action a) { if (!sv) return log_oom(); + if ((pid_t) pid < 0) + return log_error_errno(ERANGE, "Bad PID %"PRIu32": %m", pid); + if (!strv_contains(sv, a == ACTION_HALT || a == ACTION_POWEROFF || @@ -2862,7 +2865,7 @@ static int check_inhibitors(sd_bus *bus, enum action a) { user = uid_to_name(uid); log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".", - who, pid, strna(comm), strna(user), why); + who, (pid_t) pid, strna(comm), strna(user), why); c++; } |