udevd: optionally watch device nodes with inotify

[elogind.git] / udev / udev-event.c

diff --git a/udev/udev-event.c b/udev/udev-event.c
index e34f09cfe3dc156d7f815d9eb319b60e2678626f..592da01099dcb9dcb057171726abf982b50a3652 100644 (file)
--- a/udev/udev-event.c
+++ b/udev/udev-event.c
@@ -600,6 +600,14 @@ int udev_event_execute_rules(struct udev_event *event, struct udev_rules *rules)
 
                /* create new node and symlinks */
                err = udev_node_add(dev, event->mode, event->uid, event->gid);
+
+               /* watch for changes */
+               if (event->inotify_watch && inotify_fd != -1) {
+                       info(event->udev, "device will be watched for changes\n");
+                       udev_watch_begin(event->udev, event->dev);
+               } else {
+                       udev_watch_clear(event->udev, event->dev);
+               }
                goto exit;
        }