From: Roy Marples <roy@marples.name>
Date: Sun, 9 Jun 2013 10:04:46 +0000 (+0000)
Subject: Only run LL callbacks from LL addresses
X-Git-Tag: v6.0.0~33
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f3b4f2d63cdf644d400f4b194a6e7ddf5501472a;p=thirdparty%2Fdhcpcd.git

Only run LL callbacks from LL addresses
---

diff --git a/ipv6.c b/ipv6.c
index c295d3e5..e2eeb2c7 100644
--- a/ipv6.c
+++ b/ipv6.c
@@ -535,14 +535,17 @@ ipv6_handleifa(int cmd, struct if_head *ifs, const char *ifname,
 			TAILQ_INSERT_TAIL(&state->addrs,
 			    ap, next);
 
-			/* Now run any callbacks.
-			 * Typically IPv6RS or DHCPv6 */
-			while ((cb = TAILQ_FIRST(&state->ll_callbacks)))
-			{
-				TAILQ_REMOVE(&state->ll_callbacks,
-				    cb, next);
-				cb->callback(cb->arg);
-				free(cb);
+			if (IN6_IS_ADDR_LINKLOCAL(&ap->addr)) {
+				/* Now run any callbacks.
+				 * Typically IPv6RS or DHCPv6 */
+				while ((cb =
+				    TAILQ_FIRST(&state->ll_callbacks)))
+				{
+					TAILQ_REMOVE(&state->ll_callbacks,
+					    cb, next);
+					cb->callback(cb->arg);
+					free(cb);
+				}
 			}
 		}
 		break;