From: Steven Barth <steven@midlink.org>
Date: Mon, 13 Jul 2015 20:08:17 +0000 (+0200)
Subject: router: only send direct RAs to link-local addresses
X-Git-Url: http://git.archive.openwrt.org/?a=commitdiff_plain;h=1d4dad921b99fa2df026053513bbc6cb2eab7173;hp=866c49ac4436e9cdddea10284902354793b8fe7e;p=project%2Fodhcpd.git

router: only send direct RAs to link-local addresses
---

diff --git a/src/router.c b/src/router.c
index 718f170..91ea809 100644
--- a/src/router.c
+++ b/src/router.c
@@ -215,7 +215,8 @@ static void send_neigh_ra(const struct in6_addr *addr,
 		.sin6_addr = *addr,
 		.sin6_scope_id = iface->ifindex,
 	};
-	odhcpd_send(router_event.uloop.fd, &dest, data, RA_IOV_LEN, iface);
+	if (IN6_IS_ADDR_LINKLOCAL(addr))
+		odhcpd_send(router_event.uloop.fd, &dest, data, RA_IOV_LEN, iface);
 }