X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=udev_rules.c;h=f8844a8438df8af7ae277c248489ece37d145d7e;hb=9d534c0e764a6d2c20032d130e40e867133af149;hp=200b4e70242b9b1a6c94879d9d54d5c3a24a615b;hpb=6e82f66ea263d432e483505566f8f13ae83f3ac5;p=elogind.git

diff --git a/udev_rules.c b/udev_rules.c
index 200b4e702..f8844a843 100644
--- a/udev_rules.c
+++ b/udev_rules.c
@@ -186,7 +186,13 @@ static int import_keys_into_env(struct udevice *udev, const char *buf, size_t bu
 		linepos = line;
 		if (get_key(&linepos, &variable, &value) == 0) {
 			dbg("import '%s=%s'", variable, value);
-			name_list_key_add(&udev->env_list, variable, value);
+
+			/* handle device, renamed by external tool, returning new path */
+			if (strcmp(variable, "DEVPATH") == 0) {
+				info("updating devpath from '%s' to '%s'", udev->dev->devpath, value);
+				sysfs_device_set_values(udev->dev, value, NULL, NULL);
+			} else
+				name_list_key_add(&udev->env_list, variable, value);
 			setenv(variable, value, 1);
 		}
 	}
@@ -230,7 +236,7 @@ static int import_parent_into_env(struct udevice *udev, const char *filter)
 		struct name_entry *name_loop;
 
 		dbg("found parent '%s', get the node name", dev_parent->devpath);
-		udev_parent = udev_device_init();
+		udev_parent = udev_device_init(NULL);
 		if (udev_parent == NULL)
 			return -1;
 		/* import the udev_db of the parent */
@@ -283,7 +289,7 @@ static int wait_for_sysfs(struct udevice *udev, const char *file, int timeout)
 			info("file '%s' appeared after %i loops", filepath, (timeout * WAIT_LOOP_PER_SECOND) - loop-1);
 			return 0;
 		}
-		/* make sure the device does not have disappeared in the meantime */
+		/* make sure, the device did not disappear in the meantime */
 		if (stat(devicepath, &stats) != 0) {
 			info("device disappeared while waiting for '%s'", filepath);
 			return -2;
@@ -512,7 +518,7 @@ found:
 					struct udevice *udev_parent;
 
 					dbg("found parent '%s', get the node name", dev_parent->devpath);
-					udev_parent = udev_device_init();
+					udev_parent = udev_device_init(NULL);
 					if (udev_parent != NULL) {
 						/* lookup the name in the udev_db with the DEVPATH of the parent */
 						if (udev_db_get_device(udev_parent, dev_parent->devpath) == 0) {
@@ -903,6 +909,10 @@ int udev_rules_get_name(struct udev_rules *rules, struct udevice *udev)
 				udev->ignore_remove = 1;
 				dbg("remove event should be ignored");
 			}
+			if (rule->link_priority) {
+				udev->link_priority = rule->link_priority;
+				info("link_priority=%i", udev->link_priority);
+			}
 			/* apply all_partitions option only at a main block device */
 			if (rule->partitions &&
 			    strcmp(udev->dev->subsystem, "block") == 0 && udev->dev->kernel_number[0] == '\0') {