udev: do not export "static node" tags for non-existing devices

diff --git a/src/udev/udev-rules.c b/src/udev/udev-rules.c
index 26302640a6405c157c7a6c39ba5688cefc9abe7b..17f47f2613f363893ae1b315a17167479b5b1323 100644 (file)
--- 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;