udev: worker - check return value of udev_monitor_enable_receiving()

Fixes CID#1297430.
This commit is contained in:
Tom Gundersen 2015-06-23 17:07:40 +02:00
parent f6e0a35376
commit b6aab8ef9c
1 changed files with 4 additions and 3 deletions

View File

@ -327,6 +327,7 @@ static void worker_spawn(Manager *manager, struct event *event) {
struct udev *udev = event->udev;
_cleanup_udev_monitor_unref_ struct udev_monitor *worker_monitor = NULL;
pid_t pid;
int r = 0;
/* listen for new events */
worker_monitor = udev_monitor_new_from_netlink(udev, NULL);
@ -334,7 +335,9 @@ static void worker_spawn(Manager *manager, struct event *event) {
return;
/* allow the main daemon netlink address to send devices to the worker */
udev_monitor_allow_unicast_sender(worker_monitor, manager->monitor);
udev_monitor_enable_receiving(worker_monitor);
r = udev_monitor_enable_receiving(worker_monitor);
if (r < 0)
log_error_errno(r, "worker: could not enable receiving of device: %m");
pid = fork();
switch (pid) {
@ -346,7 +349,6 @@ static void worker_spawn(Manager *manager, struct event *event) {
struct epoll_event ep_signal = { .events = EPOLLIN };
struct epoll_event ep_monitor = { .events = EPOLLIN };
sigset_t mask;
int r = 0;
/* take initial device from queue */
dev = event->dev;
@ -528,7 +530,6 @@ out:
default:
{
struct worker *worker;
int r;
r = worker_new(&worker, manager, worker_monitor, pid);
if (r < 0)