diff options
| author | Tom Gundersen <teg@jklm.no> | 2015-04-24 18:04:57 +0200 |
|---|---|---|
| committer | Anthony G. Basile <blueness@gentoo.org> | 2015-05-03 15:28:25 -0400 |
| commit | 210f90af1d2f4a644ddc2a715c0b5145a0831748 (patch) | |
| tree | e065fb9cddb648d174fd979954e056ddb1487c48 /src | |
| parent | 29af2fd71d66c574b4d5d9b9249c854ced30676b (diff) | |
udevd: warn if we receive SIGCHLD from untracked worker
Signed-off-by: Anthony G. Basile <blueness@gentoo.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/udev/udevd.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/udev/udevd.c b/src/udev/udevd.c index 97e8fa9e4b..6d0b8f89a5 100644 --- a/src/udev/udevd.c +++ b/src/udev/udevd.c @@ -854,6 +854,7 @@ static void handle_signal(struct udev *udev, int signo) { pid_t pid; int status; struct udev_list_node *loop, *tmp; + bool found = false; pid = waitpid(-1, &status, WNOHANG); if (pid <= 0) @@ -864,6 +865,8 @@ static void handle_signal(struct udev *udev, int signo) { if (worker->pid != pid) continue; + else + found = true; if (WIFEXITED(status)) { if (WEXITSTATUS(status) == 0) @@ -900,6 +903,9 @@ static void handle_signal(struct udev *udev, int signo) { worker_unref(worker); break; } + + if (!found) + log_warning("worker ["PID_FMT"] is unknown, ignoring", pid); } break; case SIGHUP: |