diff options
| author | Tom Gundersen <teg@jklm.no> | 2015-05-27 07:46:12 -0400 |
|---|---|---|
| committer | Anthony G. Basile <blueness@gentoo.org> | 2015-05-27 07:46:12 -0400 |
| commit | 233b58f3ac6d9ee34f0e428968c36b2e72ddb20c (patch) | |
| tree | 3f6cb9281660fb239ec40d28c7c901f69b421ba5 /src | |
| parent | b27de334488b0a7f9c6840b09d57fa2873034f39 (diff) | |
udevd: worker - use loop_write() rather than send()
When notifying the main daemon about event completion, make sure the message is sent
successfully, and not interrupted.
Signed-off-by: Anthony G. Basile <blueness@gentoo.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/udev/udevd.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/udev/udevd.c b/src/udev/udevd.c index 7c919dc1b7..f9fa3f6e66 100644 --- a/src/udev/udevd.c +++ b/src/udev/udevd.c @@ -215,6 +215,12 @@ static void worker_attach_event(struct worker *worker, struct event *event) { event->worker = worker; } +static int worker_send_message(int fd) { + struct worker_message message = {}; + + return loop_write(fd, &message, sizeof(message), false); +} + static void worker_spawn(struct event *event) { struct udev *udev = event->udev; _cleanup_udev_monitor_unref_ struct udev_monitor *worker_monitor = NULL; @@ -285,7 +291,6 @@ static void worker_spawn(struct event *event) { for (;;) { struct udev_event *udev_event; - struct worker_message msg; int fd_lock = -1; log_debug("seq %llu running", udev_device_get_seqnum(dev)); @@ -355,10 +360,9 @@ skip: log_debug("seq %llu processed", udev_device_get_seqnum(dev)); /* send udevd the result of the event execution */ - memzero(&msg, sizeof(struct worker_message)); - r = send(worker_watch[WRITE_END], &msg, sizeof(struct worker_message), 0); + r = worker_send_message(worker_watch[WRITE_END]); if (r < 0) - log_error_errno(errno, "failed to send result of seq %llu to main daemon: %m", + log_error_errno(r, "failed to send result of seq %llu to main daemon: %m", udev_device_get_seqnum(dev)); udev_device_unref(dev); |