diff options
Diffstat (limited to 'contrib/ipfilter/iplang/iplang_y.y')
| -rw-r--r-- | contrib/ipfilter/iplang/iplang_y.y | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/contrib/ipfilter/iplang/iplang_y.y b/contrib/ipfilter/iplang/iplang_y.y index fa960df..4d494fb 100644 --- a/contrib/ipfilter/iplang/iplang_y.y +++ b/contrib/ipfilter/iplang/iplang_y.y @@ -1,12 +1,10 @@ -/* $NetBSD$ */ - %{ /* * Copyright (C) 1997-1998 by Darren Reed. * * See the IPFILTER.LICENCE file for details on licencing. * - * Id: iplang_y.y,v 2.9.2.2 2004/12/09 19:41:10 darrenr Exp + * $Id: iplang_y.y,v 2.9.2.3 2005/10/17 17:25:04 darrenr Exp $ */ #include <stdio.h> @@ -1290,8 +1288,14 @@ void prep_packet() if (ifp->if_fd == -1) ifp->if_fd = initdevice(ifp->if_name, 5); gwip = sending.snd_gw; - if (!gwip.s_addr) + if (!gwip.s_addr) { + if (aniphead == NULL) { + fprintf(stderr, + "no destination address defined for sending\n"); + return; + } gwip = aniphead->ah_ip->ip_dst; + } (void) send_ip(ifp->if_fd, ifp->if_MTU, (ip_t *)ipbuffer, gwip, 2); } |
