allow rules to have labels and skip to next label

This will allow us to have whole blocks of rules to skip
conditionally. The following section creates the node "yes":
  GOTO="TEST"
  NAME="no"
  NAME="no2", LABEL="NO"
  NAME="yes", LABEL="TEST"
  NAME="no3"

1 files changed, 5 insertions, 0 deletions

diff --git a/udev_rules.c b/udev_rules.c
index 4bf05cd437..939febe8f6 100644
--- a/udev_rules.c
+++ b/udev_rules.c
@@ -1069,6 +1069,11 @@ int udev_rules_get_name(struct udev_rules *rules, struct udevice *udev, struct s
 				dbg("last rule to be applied");
 				break;
 			}
+
+			if (rule->goto_label.operation != KEY_OP_UNSET) {
+				dbg("moving forward to label '%s'", key_val(rule, &rule->goto_label));
+				udev_rules_iter_label(rules, key_val(rule, &rule->goto_label));
+			}
 		}
 	}