Apply by doing:
cd /usr/src
patch -p0 < 005_route6.patch
Then build and install a new kernel.
Index: sys/netinet6/route6.c
===================================================================
RCS file: /cvs/src/sys/netinet6/route6.c,v
retrieving revision 1.14
retrieving revision 1.14.2.1
diff -u -p -r1.14 -r1.14.2.1
--- sys/netinet6/route6.c 27 Dec 2006 05:12:13 -0000 1.14
+++ sys/netinet6/route6.c 28 Apr 2007 05:01:02 -0000 1.14.2.1
@@ -1,4 +1,4 @@
-/* $OpenBSD: route6.c,v 1.14 2006/12/27 05:12:13 itojun Exp $ */
+/* $OpenBSD: route6.c,v 1.14.2.1 2007/04/28 05:01:02 ckuethe Exp $ */
/* $KAME: route6.c,v 1.22 2000/12/03 00:54:00 itojun Exp $ */
/*
@@ -44,7 +44,9 @@
#include <netinet/icmp6.h>
+#if 0
static int ip6_rthdr0(struct mbuf *, struct ip6_hdr *, struct ip6_rthdr0 *);
+#endif
int
route6_input(mp, offp, proto)
@@ -64,6 +66,7 @@ route6_input(mp, offp, proto)
}
switch (rh->ip6r_type) {
+#if 0
case IPV6_RTHDR_TYPE_0:
rhlen = (rh->ip6r_len + 1) << 3;
if (rh->ip6r_segleft == 0)
@@ -84,6 +87,7 @@ route6_input(mp, offp, proto)
if (ip6_rthdr0(m, ip6, (struct ip6_rthdr0 *)rh))
return (IPPROTO_DONE);
break;
+#endif
default:
/* unknown routing type */
if (rh->ip6r_segleft == 0) {
@@ -100,6 +104,7 @@ route6_input(mp, offp, proto)
return (rh->ip6r_nxt);
}
+#if 0
/*
* Type0 routing header processing
*
@@ -180,3 +185,4 @@ ip6_rthdr0(m, ip6, rh0)
m_freem(m);
return (-1);
}
+#endif
