chiark / gitweb /
sd-network: expose both admin and operational state directly
[elogind.git] / src / udev / udev-rules.c
index 26302640a6405c157c7a6c39ba5688cefc9abe7b..85f78bcdefcd19bf9effbdf2eb28926a766d6470 100644 (file)
@@ -2027,7 +2027,7 @@ int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event
                 case TK_M_PROGRAM: {
                         char program[UTIL_PATH_SIZE];
                         char **envp;
-                        char result[UTIL_PATH_SIZE];
+                        char result[UTIL_LINE_SIZE];
 
                         free(event->program_result);
                         event->program_result = NULL;
@@ -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;