From 8ff2243783b2952157d3fdebff61c57256b6295e Mon Sep 17 00:00:00 2001 From: ume Date: Tue, 28 Oct 2003 16:45:29 +0000 Subject: make sure to accept only IPv6 packet. Obtained from: KAME --- sys/netinet6/ip6_input.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'sys') diff --git a/sys/netinet6/ip6_input.c b/sys/netinet6/ip6_input.c index fdeebf7..e068928 100644 --- a/sys/netinet6/ip6_input.c +++ b/sys/netinet6/ip6_input.c @@ -1096,6 +1096,9 @@ ip6_savecontrol(in6p, mp, ip6, m) } #endif + if ((ip6->ip6_vfc & IPV6_VERSION_MASK) != IPV6_VERSION) + return; + /* RFC 2292 sec. 5 */ if ((in6p->in6p_flags & IN6P_PKTINFO) != 0) { struct in6_pktinfo pi6; -- cgit v1.1