diff options
| author | Václav Pavlín <vpavlin@redhat.com> | 2012-09-21 12:52:08 +0200 |
|---|---|---|
| committer | Kay Sievers <kay@vrfy.org> | 2012-09-23 14:24:43 +0200 |
| commit | 6bb2f0a08a321eb165b28de1584884bdfc0c27ee (patch) | |
| tree | 0d906495c611e1f3ce14e197016fe128e56a44f2 /src | |
| parent | 029f4f21fc49389ea2e3168b6f424ee94280680a (diff) | |
udev: check return value of symlink
Diffstat (limited to 'src')
| -rw-r--r-- | src/udev/udev-watch.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/udev/udev-watch.c b/src/udev/udev-watch.c index c27a280bd3..eebcee6555 100644 --- a/src/udev/udev-watch.c +++ b/src/udev/udev-watch.c @@ -98,6 +98,7 @@ void udev_watch_begin(struct udev *udev, struct udev_device *dev) { char filename[UTIL_PATH_SIZE]; int wd; + int r; if (inotify_fd < 0) return; @@ -113,7 +114,9 @@ void udev_watch_begin(struct udev *udev, struct udev_device *dev) snprintf(filename, sizeof(filename), "/run/udev/watch/%d", wd); mkdir_parents(filename, 0755); unlink(filename); - symlink(udev_device_get_id_filename(dev), filename); + r = symlink(udev_device_get_id_filename(dev), filename); + if (r < 0) + log_error("Failed to create symlink: %m"); udev_device_set_watch_handle(dev, wd); } |