X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/6996526755ff2f5af50fe298c950420e0dc48f6c..9943867fae23547e9eb727ba2f53fa5ae36252be:/package/libnl-tiny/src/unl.c

diff --git a/package/libnl-tiny/src/unl.c b/package/libnl-tiny/src/unl.c
index a60ba0829..b38dab839 100644
--- a/package/libnl-tiny/src/unl.c
+++ b/package/libnl-tiny/src/unl.c
@@ -1,3 +1,4 @@
+#define _GNU_SOURCE
 #include <netlink/netlink.h>
 #include <netlink/genl/genl.h>
 #include <netlink/genl/ctrl.h>
@@ -172,7 +173,7 @@ void unl_genl_loop(struct unl *unl, unl_cb handler, void *arg)
 	nl_cb_put(cb);
 }
 
-static int unl_genl_multicast_id(struct unl *unl, const char *name)
+int unl_genl_multicast_id(struct unl *unl, const char *name)
 {
 	struct nlattr *tb[CTRL_ATTR_MCAST_GRP_MAX + 1];
 	struct nlattr *groups, *group;
@@ -190,11 +191,11 @@ static int unl_genl_multicast_id(struct unl *unl, const char *name)
 	NLA_PUT_STRING(msg, CTRL_ATTR_FAMILY_NAME, unl->family_name);
 	unl_genl_request_single(unl, msg, &msg);
 	if (!msg)
-		goto nla_put_failure;
+		return -1;
 
 	groups = unl_find_attr(unl, msg, CTRL_ATTR_MCAST_GROUPS);
 	if (!groups)
-		goto fail;
+		goto nla_put_failure;
 
 	nla_for_each_nested(group, groups, rem) {
 		const char *gn;
@@ -214,9 +215,8 @@ static int unl_genl_multicast_id(struct unl *unl, const char *name)
 		break;
 	}
 
-fail:
-	nlmsg_free(msg);
 nla_put_failure:
+	nlmsg_free(msg);
 	return ret;
 }