From b6b883252e5d6c0fcb51fb3e958a992c2c21bb3f Mon Sep 17 00:00:00 2001 From: bms Date: Sat, 3 Feb 2007 06:45:51 +0000 Subject: In regular forwarding path, reject packets destined for 169.254.0.0/16 link-local addresses. See RFC 3927 section 2.7. --- sys/netinet/in.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'sys/netinet/in.c') diff --git a/sys/netinet/in.c b/sys/netinet/in.c index 4af8f06..1d2fd93 100644 --- a/sys/netinet/in.c +++ b/sys/netinet/in.c @@ -141,7 +141,7 @@ in_canforward(in) register u_long i = ntohl(in.s_addr); register u_long net; - if (IN_EXPERIMENTAL(i) || IN_MULTICAST(i)) + if (IN_EXPERIMENTAL(i) || IN_MULTICAST(i) || IN_LINKLOCAL(i)) return (0); if (IN_CLASSA(i)) { net = i & IN_CLASSA_NET; -- cgit v1.1