---

yaml --- r: 46013 b: refs/heads/master c: 2955652 h: refs/heads/master i: 46011: 81bc313 v: v3
git-mirror · Jan 30, 2007 · 1d87e79 · 1d87e79
1 parent 1da4175
commit 1d87e79
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fa03ef38e1516c1f35f6a189100186dded0f8f8c
+refs/heads/master: 29556526b970c2e7d4ca808b6082c33981adfdff
diff --git a/trunk/net/ipv6/ndisc.c b/trunk/net/ipv6/ndisc.c
@@ -1413,6 +1413,13 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
  		return;
  	}
 
+	if (!ipv6_addr_equal(&skb->nh.ipv6h->daddr, target) &&
+	    !(ipv6_addr_type(target) & IPV6_ADDR_LINKLOCAL)) {
+		ND_PRINTK2(KERN_WARNING
+			"ICMPv6 Redirect: target address is not link-local.\n");
+		return;
+	}
+
 	ndisc_flow_init(&fl, NDISC_REDIRECT, &saddr_buf, &skb->nh.ipv6h->saddr,
 			dev->ifindex);