diff options
| author | Tom Gundersen <teg@jklm.no> | 2014-09-18 19:22:09 +0200 |
|---|---|---|
| committer | Tom Gundersen <teg@jklm.no> | 2014-09-18 19:22:09 +0200 |
| commit | 543afdc63c02a5af3cf6bd2a264162f23474346a (patch) | |
| tree | fc3f709b244b281e7821c36b1bc6b45e4ed2aea9 /src/udev | |
| parent | f901aaadd68050bc575c1c15b84f8f31fd4d494d (diff) | |
udev: node - warn if chmod/chown fails
No functional change, just log the warning.
Fonud by Coverity. Fixes CID #1237544.
Diffstat (limited to 'src/udev')
| -rw-r--r-- | src/udev/udev-node.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/udev/udev-node.c b/src/udev/udev-node.c index c16460379..8ef788954 100644 --- a/src/udev/udev-node.c +++ b/src/udev/udev-node.c @@ -281,8 +281,12 @@ static int node_permissions_apply(struct udev_device *dev, bool apply, if ((stats.st_mode & 0777) != (mode & 0777) || stats.st_uid != uid || stats.st_gid != gid) { log_debug("set permissions %s, %#o, uid=%u, gid=%u", devnode, mode, uid, gid); - chmod(devnode, mode); - chown(devnode, uid, gid); + err = chmod(devnode, mode); + if (err < 0) + log_warning("setting mode of %s to %#o failed: %m", devnode, mode); + err = chown(devnode, uid, gid); + if (err < 0) + log_warning("setting owner of %s to uid=%u, gid=%u failed: %m", devnode, uid, gid); } else { log_debug("preserve permissions %s, %#o, uid=%u, gid=%u", devnode, mode, uid, gid); } |