update SUSE rules

[elogind.git] / udev_device.c

diff --git a/udev_device.c b/udev_device.c
index 84d0ab2204e262cd40f27119df3de82d5fe1109d..b356f163a5b6f43a259445486fb67d6a6dd5700a 100644 (file)
--- a/udev_device.c
+++ b/udev_device.c
@@ -114,7 +114,10 @@ int udev_device_event(struct udev_rules *rules, struct udevice *udev)
 
        /* add device node */
        if (major(udev->devt) != 0 && strcmp(udev->action, "add") == 0) {
+               struct udevice *udev_old;
+
                dbg("device node add '%s'", udev->dev->devpath);
+
                udev_rules_get_name(rules, udev);
                if (udev->ignore_device) {
                        info("device event will be ignored");
@@ -124,8 +127,19 @@ int udev_device_event(struct udev_rules *rules, struct udevice *udev)
                        info("device node creation supressed");
                        goto exit;
                }
-               /* create node, store in db */
-               retval = udev_node_add(udev);
+
+               /* read current database entry, we may want to cleanup symlinks */
+               udev_old = udev_device_init();
+               if (udev_old != NULL) {
+                       if (udev_db_get_device(udev_old, udev->dev->devpath) == 0) {
+                               info("device '%s' already known, remove possible symlinks", udev->dev->devpath);
+                               udev_node_remove_symlinks(udev_old);
+                       }
+                       udev_device_cleanup(udev_old);
+               }
+
+               /* create node and symlinks, store record in database */
+               retval = udev_node_add(udev, udev_old);
                if (retval == 0)
                        udev_db_add_device(udev);
                goto exit;