diff options
| author | Kay Sievers <kay@vrfy.org> | 2014-04-02 15:47:09 +0200 |
|---|---|---|
| committer | Kay Sievers <kay@vrfy.org> | 2014-04-02 15:47:09 +0200 |
| commit | ca2bb1606a170ce2e45de1345b0119bd220f4f0d (patch) | |
| tree | df6c08217650f5ba7572e48deeb94082b7cb1347 /src | |
| parent | bc29e507e2731d594ab577d04c13d771b39fa0c1 (diff) | |
udev: do not export "static node" tags for non-existing devices
Diffstat (limited to 'src')
| -rw-r--r-- | src/udev/udev-rules.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/udev/udev-rules.c b/src/udev/udev-rules.c index 26302640a6..17f47f2613 100644 --- a/src/udev/udev-rules.c +++ b/src/udev/udev-rules.c @@ -2555,10 +2555,15 @@ int udev_rules_apply_static_dev_perms(struct udev_rules *rules) struct stat stats; /* we assure, that the permissions tokens are sorted before the static token */ + if (mode == 0 && uid == 0 && gid == 0 && tags == NULL) goto next; strscpyl(device_node, sizeof(device_node), "/dev/", rules_str(rules, cur->key.value_off), NULL); + if (stat(device_node, &stats) != 0) + break; + if (!S_ISBLK(stats.st_mode) && !S_ISCHR(stats.st_mode)) + break; /* export the tags to a directory as symlinks, allowing otherwise dead nodes to be tagged */ if (tags) { @@ -2588,11 +2593,6 @@ int udev_rules_apply_static_dev_perms(struct udev_rules *rules) if (mode == 0 && uid == 0 && gid == 0) break; - if (stat(device_node, &stats) != 0) - break; - if (!S_ISBLK(stats.st_mode) && !S_ISCHR(stats.st_mode)) - break; - if (mode == 0) { if (gid > 0) mode = 0660; |