From 095548bf2b7a6db930e5adb1cb20a6d7cd56f736 Mon Sep 17 00:00:00 2001 From: archie Date: Sat, 6 Mar 1999 23:10:42 +0000 Subject: When an incoming packet is reflected back as an ICMP reply, make sure we zero "m->m_pkthdr.rcvif", otherwise ipfw may wrongly match the outgoing packet. PR: kern/9723 Submitted by: David Malone --- sys/netinet/ip_icmp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'sys') diff --git a/sys/netinet/ip_icmp.c b/sys/netinet/ip_icmp.c index d4eb5ca..d82d1d6 100644 --- a/sys/netinet/ip_icmp.c +++ b/sys/netinet/ip_icmp.c @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * @(#)ip_icmp.c 8.2 (Berkeley) 1/4/94 - * $Id: ip_icmp.c,v 1.32 1998/12/03 20:23:20 dillon Exp $ + * $Id: ip_icmp.c,v 1.33 1998/12/04 04:21:25 dillon Exp $ */ #include @@ -663,6 +663,7 @@ icmp_send(m, opts) icp->icmp_cksum = in_cksum(m, ip->ip_len - hlen); m->m_data -= hlen; m->m_len += hlen; + m->m_pkthdr.rcvif = (struct ifnet *)0; #ifdef ICMPPRINTFS if (icmpprintfs) { char buf[4 * sizeof "123"]; -- cgit v1.1