udev: always close lock file descriptor

https://bugs.freedesktop.org/show_bug.cgi?id=79576
This commit is contained in:
Kay Sievers 2014-06-03 10:46:51 +02:00
parent 63a070415d
commit 3d06f41834

View file

@ -301,6 +301,7 @@ static void worker_new(struct event *event)
if (fd_lock >= 0 && flock(fd_lock, LOCK_SH|LOCK_NB) < 0) { if (fd_lock >= 0 && flock(fd_lock, LOCK_SH|LOCK_NB) < 0) {
log_debug("Unable to flock(%s), skipping event handling: %m", udev_device_get_devnode(d)); log_debug("Unable to flock(%s), skipping event handling: %m", udev_device_get_devnode(d));
err = -EWOULDBLOCK; err = -EWOULDBLOCK;
fd_lock = safe_close(fd_lock);
goto skip; goto skip;
} }
} }
@ -317,8 +318,7 @@ static void worker_new(struct event *event)
udev_device_update_db(dev); udev_device_update_db(dev);
} }
if (fd_lock >= 0) safe_close(fd_lock);
close(fd_lock);
/* send processed event back to libudev listeners */ /* send processed event back to libudev listeners */
udev_monitor_send_device(worker_monitor, NULL, dev); udev_monitor_send_device(worker_monitor, NULL, dev);
@ -377,10 +377,8 @@ skip:
} }
out: out:
udev_device_unref(dev); udev_device_unref(dev);
if (fd_signal >= 0) safe_close(fd_signal);
close(fd_signal); safe_close(fd_ep);
if (fd_ep >= 0)
close(fd_ep);
close(fd_inotify); close(fd_inotify);
close(worker_watch[WRITE_END]); close(worker_watch[WRITE_END]);
udev_rules_unref(rules); udev_rules_unref(rules);