diff options
| -rw-r--r-- | sys/net/pf.c | 13 | ||||
| -rw-r--r-- | sys/net/pf_norm.c | 16 |
2 files changed, 25 insertions, 4 deletions
diff --git a/sys/net/pf.c b/sys/net/pf.c index 8e7f4f4e92a..fe1f448686c 100644 --- a/sys/net/pf.c +++ b/sys/net/pf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pf.c,v 1.973 2016/05/28 12:04:33 sthen Exp $ */ +/* $OpenBSD: pf.c,v 1.974 2016/05/31 07:35:36 mpi Exp $ */ /* * Copyright (c) 2001 Daniel Hartmeier @@ -5665,11 +5665,13 @@ pf_route6(struct mbuf **m, struct pf_rule *r, int dir, struct ifnet *oifp, { struct mbuf *m0; struct sockaddr_in6 *dst, sin6; + struct rtentry *rt = NULL; struct ip6_hdr *ip6; struct ifnet *ifp = NULL; struct pf_addr naddr; struct pf_src_node *sns[PF_SN_MAX]; struct m_tag *mtag; + unsigned int rtableid; if (m == NULL || *m == NULL || r == NULL || (dir != PF_IN && dir != PF_OUT) || oifp == NULL) @@ -5702,6 +5704,7 @@ pf_route6(struct mbuf **m, struct pf_rule *r, int dir, struct ifnet *oifp, dst->sin6_family = AF_INET6; dst->sin6_len = sizeof(*dst); dst->sin6_addr = ip6->ip6_dst; + rtableid = m0->m_pkthdr.ph_rtableid; if (!r->rt) { m0->m_pkthdr.pf.flags |= PF_TAG_GENERATED; @@ -5754,7 +5757,13 @@ pf_route6(struct mbuf **m, struct pf_rule *r, int dir, struct ifnet *oifp, if ((mtag = m_tag_find(m0, PACKET_TAG_PF_REASSEMBLED, NULL))) { (void) pf_refragment6(&m0, mtag, dst, ifp); } else if ((u_long)m0->m_pkthdr.len <= ifp->if_mtu) { - nd6_output(ifp, m0, dst, NULL); + rt = rtalloc(sin6tosa(dst), RT_RESOLVE, rtableid); + if (rt == NULL) { + ip6stat.ip6s_noroute++; + goto bad; + } + nd6_output(ifp, m0, dst, rt); + rtfree(rt); } else { icmp6_error(m0, ICMP6_PACKET_TOO_BIG, 0, ifp->if_mtu); } diff --git a/sys/net/pf_norm.c b/sys/net/pf_norm.c index 227317305c0..232adb0f1af 100644 --- a/sys/net/pf_norm.c +++ b/sys/net/pf_norm.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pf_norm.c,v 1.185 2016/05/28 12:04:33 sthen Exp $ */ +/* $OpenBSD: pf_norm.c,v 1.186 2016/05/31 07:35:36 mpi Exp $ */ /* * Copyright 2001 Niels Provos <provos@citi.umich.edu> @@ -687,6 +687,7 @@ pf_refragment6(struct mbuf **m0, struct m_tag *mtag, struct sockaddr_in6 *dst, { struct mbuf *m = *m0, *t; struct pf_fragment_tag *ftag = (struct pf_fragment_tag *)(mtag + 1); + struct rtentry *rt = NULL; u_int32_t mtu; u_int16_t hdrlen, extoff, maxlen; u_int8_t proto; @@ -742,6 +743,16 @@ pf_refragment6(struct mbuf **m0, struct m_tag *mtag, struct sockaddr_in6 *dst, DPFPRINTF(LOG_NOTICE, "refragment error %d", error); action = PF_DROP; } + + if (ifp != NULL) { + rt = rtalloc(sin6tosa(dst), RT_RESOLVE, + m->m_pkthdr.ph_rtableid); + if (rt == NULL) { + ip6stat.ip6s_noroute++; + error = -1; + } + } + for (t = m; m; m = t) { t = m->m_nextpkt; m->m_nextpkt = NULL; @@ -750,7 +761,7 @@ pf_refragment6(struct mbuf **m0, struct m_tag *mtag, struct sockaddr_in6 *dst, if (ifp == NULL) { ip6_forward(m, 0); } else if ((u_long)m->m_pkthdr.len <= ifp->if_mtu) { - nd6_output(ifp, m, dst, NULL); + nd6_output(ifp, m, dst, rt); } else { icmp6_error(m, ICMP6_PACKET_TOO_BIG, 0, ifp->if_mtu); @@ -759,6 +770,7 @@ pf_refragment6(struct mbuf **m0, struct m_tag *mtag, struct sockaddr_in6 *dst, m_freem(m); } } + rtfree(rt); return (action); } |