diff options
| -rw-r--r-- | sys/netinet/ip_ipip.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/netinet/ip_ipip.c b/sys/netinet/ip_ipip.c index f680237f672..38de7643246 100644 --- a/sys/netinet/ip_ipip.c +++ b/sys/netinet/ip_ipip.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ip_ipip.c,v 1.9 2000/09/19 03:20:58 angelos Exp $ */ +/* $OpenBSD: ip_ipip.c,v 1.10 2001/02/28 01:24:55 angelos Exp $ */ /* * The authors of this code are John Ioannidis (ji@tla.org), @@ -325,8 +325,9 @@ ipip_input(struct mbuf *m, int iphlen) } /* Check for local address spoofing. */ - if (m->m_pkthdr.rcvif == NULL || - !(m->m_pkthdr.rcvif->if_flags & IFF_LOOPBACK)) + if ((m->m_pkthdr.rcvif == NULL || + !(m->m_pkthdr.rcvif->if_flags & IFF_LOOPBACK)) && + ipip_allow != 2) { for (ifp = ifnet.tqh_first; ifp != 0; ifp = ifp->if_list.tqe_next) { |