Import IP Filter 4.1.10

3 files changed, 9 insertions, 9 deletions

diff --git a/contrib/ipfilter/iplang/iplang.h b/contrib/ipfilter/iplang/iplang.h
index 675897b..f36a384 100644
--- a/contrib/ipfilter/iplang/iplang.h
+++ b/contrib/ipfilter/iplang/iplang.h
@@ -1,5 +1,3 @@
-/*	$NetBSD$	*/
-
 /*
  * Copyright (C) 1997-1998 by Darren Reed.
  *
diff --git a/contrib/ipfilter/iplang/iplang_l.l b/contrib/ipfilter/iplang/iplang_l.l
index 0a97ec9..fae30a2 100644
--- a/contrib/ipfilter/iplang/iplang_l.l
+++ b/contrib/ipfilter/iplang/iplang_l.l
@@ -1,12 +1,10 @@
-/*	$NetBSD$	*/
-
 %{
 /*
  * Copyright (C) 1997-1998 by Darren Reed.
  *
  * See the IPFILTER.LICENCE file for details on licencing.
  *
- * Id: iplang_l.l,v 2.8 2003/07/28 01:15:31 darrenr Exp
+ * $Id: iplang_l.l,v 2.8 2003/07/28 01:15:31 darrenr Exp $
  */
 #include <stdio.h>
 #include <string.h>
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);
 }