Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ipfilter currently supports IPv4 only. do not try to touch non-IPv4 

packets.  PR 11082.

This is a short-term workaround.  whenever new ipfilter comes out with
proper non-IPv4 support, we should migrate to the new ipfilter.
This commit is contained in:
itojun 2000-10-08 13:01:30 +00:00
parent cd4ef33b25
commit 97c873b9b0
1 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
sys/netinet/fil.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: fil.c,v 1.39 2000/08/12 14:17:13 enami Exp $ */
/* $NetBSD: fil.c,v 1.40 2000/10/08 13:01:30 itojun Exp $ */
/*
* Copyright (C) 1993-2000 by Darren Reed.
@ -9,7 +9,7 @@
*/
#if !defined(lint)
#if defined(__NetBSD__)
static const char rcsid[] = "$NetBSD: fil.c,v 1.39 2000/08/12 14:17:13 enami Exp $";
static const char rcsid[] = "$NetBSD: fil.c,v 1.40 2000/10/08 13:01:30 itojun Exp $";
#else
static const char sccsid[] = "@(#)fil.c 1.36 6/5/96 (C) 1993-2000 Darren Reed";
static const char rcsid[] = "@(#)Id: fil.c,v 2.35.2.19 2000/07/27 13:08:18 darrenr Exp";
@ -770,6 +770,9 @@ int out;
}
# endif /* CSUM_DELAY_DATA */
/* at this moment, ipfilter supports IPv4 traffic only. */
if (ip->ip_v != 4)
return 0;
if ((ip->ip_p == IPPROTO_TCP || ip->ip_p == IPPROTO_UDP ||
ip->ip_p == IPPROTO_ICMP)) {