+ char filename[PATH_SIZE];
+ char filename_failed[PATH_SIZE];
+ size_t start;
+ struct udevd_uevent_msg *loop_msg;
+ int fd;
+
+ /* location of queue file */
+ strlcpy(filename, udev_root, sizeof(filename));
+ strlcat(filename, "/", sizeof(filename));
+ start = strlcat(filename, EVENT_QUEUE_DIR"/", sizeof(filename));
+ strlcat(filename, msg->devpath, sizeof(filename));
+ path_encode(&filename[start], sizeof(filename) - start);
+
+ /* location of failed file */
+ strlcpy(filename_failed, udev_root, sizeof(filename_failed));
+ strlcat(filename_failed, "/", sizeof(filename_failed));
+ start = strlcat(filename_failed, EVENT_FAILED_DIR"/", sizeof(filename_failed));
+ strlcat(filename_failed, msg->devpath, sizeof(filename_failed));
+ path_encode(&filename_failed[start], sizeof(filename) - start);
+
+ switch (state) {
+ case EVENT_QUEUED:
+ unlink(filename_failed);
+ delete_path(filename_failed);
+
+ create_path(filename);
+ fd = open(filename, O_WRONLY|O_TRUNC|O_CREAT, 0644);
+ if (fd > 0)
+ close(fd);
+ return;
+ case EVENT_FINISHED:
+ case EVENT_FAILED:
+ if (msg->devpath_old != NULL) {
+ /* "move" event - rename failed file to current name, do not delete failed */
+ char filename_failed_old[PATH_SIZE];
+
+ strlcpy(filename_failed_old, udev_root, sizeof(filename_failed_old));
+ strlcat(filename_failed_old, "/", sizeof(filename_failed_old));
+ start = strlcat(filename_failed_old, EVENT_FAILED_DIR"/", sizeof(filename_failed_old));
+ strlcat(filename_failed_old, msg->devpath_old, sizeof(filename_failed_old));
+ path_encode(&filename_failed_old[start], sizeof(filename) - start);
+
+ if (rename(filename_failed_old, filename_failed) == 0)
+ info("renamed devpath, moved failed state of '%s' to %s'",
+ msg->devpath_old, msg->devpath);
+ } else {
+ unlink(filename_failed);
+ delete_path(filename_failed);
+ }
+
+ /* skip if events for the same path are still pending */
+ list_for_each_entry(loop_msg, &running_list, node)
+ if (loop_msg->devpath && strcmp(loop_msg->devpath, msg->devpath) == 0)
+ return;
+
+ list_for_each_entry(loop_msg, &exec_list, node)
+ if (loop_msg->devpath && strcmp(loop_msg->devpath, msg->devpath) == 0)
+ return;
+
+ /* move failed event to the failed directory */
+ if (state == EVENT_FAILED) {
+ create_path(filename_failed);
+ rename(filename, filename_failed);
+ } else {
+ unlink(filename);
+ }
+
+ /* clean up possibly empty queue directory */
+ delete_path(filename);