X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=udev%2Fudev-event.c;h=7db75132476124b0bc940ba973565dcaf0ee46f0;hb=8ab7a9be03441db21d459cbb9c08400377c3556d;hp=4c51ed58e58ff33fb9cad7b02e2aca43966ea979;hpb=829f6902fe09d2eb1cff459fa5e26ed53f98ebc8;p=elogind.git

diff --git a/udev/udev-event.c b/udev/udev-event.c
index 4c51ed58e..7db751324 100644
--- a/udev/udev-event.c
+++ b/udev/udev-event.c
@@ -38,15 +38,15 @@
 
 struct udev_event *udev_event_new(struct udev_device *dev)
 {
+	struct udev *udev = udev_device_get_udev(dev);
 	struct udev_event *event;
 
 	event = calloc(1, sizeof(struct udev_event));
 	if (event == NULL)
 		return NULL;
-	event->mode = 0600;
 	event->dev = dev;
-	event->udev = udev_device_get_udev(dev);
-	udev_list_init(&event->run_list);
+	event->udev = udev;
+	udev_list_init(udev, &event->run_list, false);
 	event->fd_signal = -1;
 	event->birth_usec = now_usec();
 	event->timeout_usec = 60 * 1000 * 1000;
@@ -58,7 +58,7 @@ void udev_event_unref(struct udev_event *event)
 {
 	if (event == NULL)
 		return;
-	udev_list_cleanup_entries(event->udev, &event->run_list);
+	udev_list_cleanup(&event->run_list);
 	free(event->tmp_node);
 	free(event->program_result);
 	free(event->name);
@@ -318,7 +318,7 @@ subst:
 			len = strlen(vbuf);
 			while (len > 0 && isspace(vbuf[--len]))
 				vbuf[len] = '\0';
-			count = udev_util_replace_chars(vbuf, UDEV_ALLOWED_CHARS_INPUT);
+			count = util_replace_chars(vbuf, UDEV_ALLOWED_CHARS_INPUT);
 			if (count > 0)
 				info(event->udev, "%i character(s) replaced\n" , count);
 			l = util_strpcpy(&s, l, vbuf);
@@ -958,10 +958,6 @@ int udev_event_execute_rules(struct udev_event *event, struct udev_rules *rules,
 			if (err == 0) {
 				info(event->udev, "renamed netif to '%s'\n", event->name);
 
-				/* delete stale db file */
-				udev_device_delete_db(dev);
-				udev_device_tag_index(dev, NULL, false);
-
 				/* remember old name */
 				udev_device_add_property(dev, "INTERFACE_OLD", udev_device_get_sysname(dev));
 
@@ -1021,9 +1017,22 @@ int udev_event_execute_rules(struct udev_event *event, struct udev_rules *rules,
 			if (event->dev_db != NULL)
 				udev_node_update_old_links(dev, event->dev_db);
 
-			/* change default 0600 to 0660 if a group is assigned */
-			if (event->mode == 0600 && event->gid > 0)
-				event->mode = 0660;
+			if (!event->mode_set) {
+				if (udev_device_get_devnode_mode(dev) > 0) {
+					/* kernel supplied value */
+					event->mode = udev_device_get_devnode_mode(dev);
+				} else if (event->gid > 0) {
+					/* default 0660 if a group is assigned */
+					event->mode = 0660;
+				} else {
+					/* default 0600 */
+					event->mode = 0600;
+				}
+			}
+
+			/* set sticky bit, so we do not remove the node on module unload */
+			if (event->static_node)
+				event->mode |= 01000;
 
 			err = udev_node_add(dev, event->mode, event->uid, event->gid);
 		}
@@ -1031,7 +1040,7 @@ int udev_event_execute_rules(struct udev_event *event, struct udev_rules *rules,
 		/* preserve old, or get new initialization timestamp */
 		if (event->dev_db != NULL && udev_device_get_usec_initialized(event->dev_db) > 0)
 			udev_device_set_usec_initialized(event->dev, udev_device_get_usec_initialized(event->dev_db));
-		else
+		else if (udev_device_get_usec_initialized(event->dev) == 0)
 			udev_device_set_usec_initialized(event->dev, now_usec());
 
 		/* (re)write database file */