- /* trigger timout to interrupt blocking syscalls */
- alarm(ALARM_TIMEOUT);
-
- /* initialize udev database */
- if (udevdb_init(UDEVDB_DEFAULT) != 0)
- info("error: unable to initialize database, continuing without database");
-
- switch(act_type) {
- case UDEVSTART:
- dbg("udevstart");
- namedev_init();
- retval = udev_start();
- break;
- case ADD:
- dbg("udev add");
-
- /* init rules */
- namedev_init();
-
- /* open the device */
- snprintf(path, SYSFS_PATH_MAX, "%s%s", sysfs_path, udev.devpath);
- class_dev = sysfs_open_class_device_path(path);
- if (class_dev == NULL) {
- dbg ("sysfs_open_class_device_path failed");
- break;
+ if (udev.type == DEV_BLOCK || udev.type == DEV_CLASS || udev.type == DEV_NET) {
+ /* handle device node */
+ if (strcmp(action, "add") == 0) {
+ struct sysfs_class_device *class_dev;
+
+ /* wait for sysfs of /sys/class /sys/block */
+ dbg("node add");
+ snprintf(path, sizeof(path), "%s%s", sysfs_path, udev.devpath);
+ path[sizeof(path)-1] = '\0';
+ class_dev = wait_class_device_open(path);
+ if (class_dev == NULL) {
+ dbg("open class device failed");
+ goto run;
+ }
+ dbg("opened class_dev->name='%s'", class_dev->name);
+ wait_for_class_device(class_dev, &error);
+
+ /* get major/minor */
+ if (udev.type == DEV_BLOCK || udev.type == DEV_CLASS)
+ udev.devt = get_devt(class_dev);
+
+ if (udev.type == DEV_NET || udev.devt) {
+ /* name device */
+ udev_rules_get_name(&rules, &udev, class_dev);
+ if (udev.ignore_device) {
+ info("device event will be ignored");
+ sysfs_close_class_device(class_dev);
+ goto cleanup;
+ }
+ if (udev.name[0] == '\0') {
+ info("device node creation supressed");
+ sysfs_close_class_device(class_dev);
+ goto cleanup;
+ }
+ /* create node, store in db */
+ retval = udev_add_device(&udev, class_dev);
+ } else {
+ dbg("no dev-file found");
+ udev_rules_get_run(&rules, &udev, class_dev, NULL);
+ if (udev.ignore_device) {
+ info("device event will be ignored");
+ sysfs_close_class_device(class_dev);
+ goto cleanup;
+ }
+ }
+ sysfs_close_class_device(class_dev);
+ } else if (strcmp(action, "remove") == 0) {
+ dbg("node remove");
+ udev_rules_get_run(&rules, &udev, NULL, NULL);
+ if (udev.ignore_device) {
+ dbg("device event will be ignored");
+ goto cleanup;
+ }
+
+ /* get name from db, remove db-entry, delete node */
+ retval = udev_remove_device(&udev);