Import IPFilter version 3.4.20

21 files changed, 79 insertions, 113 deletions

diff --git a/contrib/ipfilter/ipsend/arp.c b/contrib/ipfilter/ipsend/arp.c
index e4159fa..898815a 100644
--- a/contrib/ipfilter/ipsend/arp.c
+++ b/contrib/ipfilter/ipsend/arp.c
@@ -1,14 +1,8 @@
 /*
  * arp.c (C) 1995-1998 Darren Reed
  *
- * Redistribution and use in source and binary forms are permitted
- * provided that this notice is preserved and due credit is given
- * to the original author and the contributors.
+ * See the IPFILTER.LICENCE file for details on licencing.
  */
-#if !defined(lint)
-static const char sccsid[] = "@(#)arp.c	1.4 1/11/96 (C)1995 Darren Reed";
-static const char rcsid[] = "@(#)$Id: arp.c,v 2.1 1999/08/04 17:31:03 darrenr Exp $";
-#endif
 #include <stdio.h>
 #include <errno.h>
 #include <sys/types.h>
@@ -30,6 +24,11 @@ static const char rcsid[] = "@(#)$Id: arp.c,v 2.1 1999/08/04 17:31:03 darrenr Ex
 #include "ipsend.h"
 #include "iplang/iplang.h"
 
+#if !defined(lint)
+static const char sccsid[] = "@(#)arp.c	1.4 1/11/96 (C)1995 Darren Reed";
+static const char rcsid[] = "@(#)$Id: arp.c,v 2.1.4.2 2001/07/15 22:00:13 darrenr Exp $";
+#endif
+
 
 /*
  * lookup host and return
diff --git a/contrib/ipfilter/ipsend/hpux.c b/contrib/ipfilter/ipsend/hpux.c
index 42078e3..463fdbf 100644
--- a/contrib/ipfilter/ipsend/hpux.c
+++ b/contrib/ipfilter/ipsend/hpux.c
@@ -1,9 +1,7 @@
 /*
  * (C)opyright 1997-1998 Darren Reed. (from tcplog)
  *
- * Redistribution and use in source and binary forms are permitted
- * provided that this notice is preserved and due credit is given
- * to the original author and the contributors.
+ * See the IPFILTER.LICENCE file for details on licencing.
  */
 #include <stdio.h>
 #include <strings.h>
diff --git a/contrib/ipfilter/ipsend/ip.c b/contrib/ipfilter/ipsend/ip.c
index c5eacb3..db6d477 100644
--- a/contrib/ipfilter/ipsend/ip.c
+++ b/contrib/ipfilter/ipsend/ip.c
@@ -1,14 +1,8 @@
 /*
  * ip.c (C) 1995-1998 Darren Reed
  *
- * Redistribution and use in source and binary forms are permitted
- * provided that this notice is preserved and due credit is given
- * to the original author and the contributors.
+ * See the IPFILTER.LICENCE file for details on licencing.
  */
-#if !defined(lint)
-static const char sccsid[] = "%W% %G% (C)1995";
-static const char rcsid[] = "@(#)$Id: ip.c,v 2.1.4.1 2001/01/10 06:21:19 darrenr Exp $";
-#endif
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -33,6 +27,10 @@ static const char rcsid[] = "@(#)$Id: ip.c,v 2.1.4.1 2001/01/10 06:21:19 darrenr
 #endif
 #include "ipsend.h"
 
+#if !defined(lint)
+static const char sccsid[] = "%W% %G% (C)1995";
+static const char rcsid[] = "@(#)$Id: ip.c,v 2.1.4.3 2001/07/15 22:00:13 darrenr Exp $";
+#endif
 
 static	char	*ipbuf = NULL, *ethbuf = NULL;
 
diff --git a/contrib/ipfilter/ipsend/ipresend.1 b/contrib/ipfilter/ipsend/ipresend.1
index ab90471..6014313 100644
--- a/contrib/ipfilter/ipsend/ipresend.1
+++ b/contrib/ipfilter/ipsend/ipresend.1
@@ -2,7 +2,7 @@
 .SH NAME
 ipresend \- resend IP packets out to network
 .SH SYNOPSIS
-.B ipsend
+.B ipresend
 [
 .B \-EHPRSTX
 ] [
diff --git a/contrib/ipfilter/ipsend/ipresend.c b/contrib/ipfilter/ipsend/ipresend.c
index bad0f67..4a4ec1c 100644
--- a/contrib/ipfilter/ipsend/ipresend.c
+++ b/contrib/ipfilter/ipsend/ipresend.c
@@ -6,14 +6,8 @@
  * conditions, enough of the TCP header is missing for unpredictable
  * results unless the filter is aware that this can happen.
  *
- * Redistribution and use in source and binary forms are permitted
- * provided that this notice is preserved and due credit is given
- * to the original author and the contributors.
+ * See the IPFILTER.LICENCE file for details on licencing.
  */
-#if !defined(lint)
-static const char sccsid[] = "%W% %G% (C)1995 Darren Reed";
-static const char rcsid[] = "@(#)$Id: ipresend.c,v 2.1 1999/08/04 17:31:05 darrenr Exp $";
-#endif
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
@@ -34,6 +28,11 @@ static const char rcsid[] = "@(#)$Id: ipresend.c,v 2.1 1999/08/04 17:31:05 darre
 #endif
 #include "ipsend.h"
 
+#if !defined(lint)
+static const char sccsid[] = "%W% %G% (C)1995 Darren Reed";
+static const char rcsid[] = "@(#)$Id: ipresend.c,v 2.1.4.2 2001/07/15 22:00:13 darrenr Exp $";
+#endif
+
 
 extern	char	*optarg;
 extern	int	optind;
diff --git a/contrib/ipfilter/ipsend/ipsend.c b/contrib/ipfilter/ipsend/ipsend.c
index 3dd39af..74f624e 100644
--- a/contrib/ipfilter/ipsend/ipsend.c
+++ b/contrib/ipfilter/ipsend/ipsend.c
@@ -6,14 +6,8 @@
  * conditions, enough of the TCP header is missing for unpredictable
  * results unless the filter is aware that this can happen.
  *
- * Redistribution and use in source and binary forms are permitted
- * provided that this notice is preserved and due credit is given
- * to the original author and the contributors.
+ * See the IPFILTER.LICENCE file for details on licencing.
  */
-#if !defined(lint)
-static const char sccsid[] = "@(#)ipsend.c	1.5 12/10/95 (C)1995 Darren Reed";
-static const char rcsid[] = "@(#)$Id: ipsend.c,v 2.2.2.1 2001/01/10 06:21:19 darrenr Exp $";
-#endif
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
@@ -36,6 +30,11 @@ static const char rcsid[] = "@(#)$Id: ipsend.c,v 2.2.2.1 2001/01/10 06:21:19 dar
 #include "ipsend.h"
 #include "ipf.h"
 
+#if !defined(lint)
+static const char sccsid[] = "@(#)ipsend.c	1.5 12/10/95 (C)1995 Darren Reed";
+static const char rcsid[] = "@(#)$Id: ipsend.c,v 2.2.2.3 2001/07/15 22:00:14 darrenr Exp $";
+#endif
+
 
 extern	char	*optarg;
 extern	int	optind;
diff --git a/contrib/ipfilter/ipsend/ipsend.h b/contrib/ipfilter/ipsend/ipsend.h
index e2f8ff8..71e5490 100644
--- a/contrib/ipfilter/ipsend/ipsend.h
+++ b/contrib/ipfilter/ipsend/ipsend.h
@@ -6,11 +6,7 @@
  * conditions, enough of the TCP header is missing for unpredictable
  * results unless the filter is aware that this can happen.
  *
- * The author provides this program as-is, with no gaurantee for its
- * suitability for any specific purpose.  The author takes no responsibility
- * for the misuse/abuse of this program and provides it for the sole purpose
- * of testing packet filter policies.  This file maybe distributed freely
- * providing it is not modified and that this notice remains in tact.
+ * See the IPFILTER.LICENCE file for details on licencing.
  *
  */
 #ifndef	__P
@@ -67,3 +63,9 @@ extern	int	kmemcpy __P((char *, void *, int));
 #ifndef	OPT_RAW
 #define	OPT_RAW	0x80000
 #endif
+
+#ifndef __STDC__
+# ifndef const
+#  define const
+# endif
+#endif
diff --git a/contrib/ipfilter/ipsend/ipsopt.c b/contrib/ipfilter/ipsend/ipsopt.c
index 2827c77..691ee7d 100644
--- a/contrib/ipfilter/ipsend/ipsopt.c
+++ b/contrib/ipfilter/ipsend/ipsopt.c
@@ -1,14 +1,8 @@
 /*
  * Copyright (C) 1995-1998 by Darren Reed.
  *
- * Redistribution and use in source and binary forms are permitted
- * provided that this notice is preserved and due credit is given
- * to the original author and the contributors.
+ * See the IPFILTER.LICENCE file for details on licencing.
  */
-#if !defined(lint)
-static const char sccsid[] = "@(#)ipsopt.c	1.2 1/11/96 (C)1995 Darren Reed";
-static const char rcsid[] = "@(#)$Id: ipsopt.c,v 2.1 1999/08/04 17:31:07 darrenr Exp $";
-#endif
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
@@ -25,13 +19,9 @@ static const char rcsid[] = "@(#)$Id: ipsopt.c,v 2.1 1999/08/04 17:31:07 darrenr
 #include <arpa/inet.h>
 #include "ipsend.h"
 
-
-#ifndef	__P
-# ifdef	__STDC__
-#  define	__P(x)	x
-# else
-#  define	__P(x)	()
-# endif
+#if !defined(lint)
+static const char sccsid[] = "@(#)ipsopt.c	1.2 1/11/96 (C)1995 Darren Reed";
+static const char rcsid[] = "@(#)$Id: ipsopt.c,v 2.1.4.2 2001/07/15 22:00:14 darrenr Exp $";
 #endif
 
 
diff --git a/contrib/ipfilter/ipsend/iptest.c b/contrib/ipfilter/ipsend/iptest.c
index dffee98..d4d37ba 100644
--- a/contrib/ipfilter/ipsend/iptest.c
+++ b/contrib/ipfilter/ipsend/iptest.c
@@ -6,14 +6,8 @@
  * conditions, enough of the TCP header is missing for unpredictable
  * results unless the filter is aware that this can happen.
  *
- * Redistribution and use in source and binary forms are permitted
- * provided that this notice is preserved and due credit is given
- * to the original author and the contributors.
+ * See the IPFILTER.LICENCE file for details on licencing.
  */
-#if !defined(lint)
-static const char sccsid[] = "%W% %G% (C)1995 Darren Reed";
-static const char rcsid[] = "@(#)$Id: iptest.c,v 2.2 1999/12/04 03:37:05 darrenr Exp $";
-#endif
 #include <stdio.h>
 #include <netdb.h>
 #include <unistd.h>
@@ -38,6 +32,11 @@ static const char rcsid[] = "@(#)$Id: iptest.c,v 2.2 1999/12/04 03:37:05 darrenr
 #endif
 #include "ipsend.h"
 
+#if !defined(lint)
+static const char sccsid[] = "%W% %G% (C)1995 Darren Reed";
+static const char rcsid[] = "@(#)$Id: iptest.c,v 2.2.2.2 2001/07/15 22:00:14 darrenr Exp $";
+#endif
+
 
 extern	char	*optarg;
 extern	int	optind;
diff --git a/contrib/ipfilter/ipsend/iptests.c b/contrib/ipfilter/ipsend/iptests.c
index 0eb263b..a133e34 100644
--- a/contrib/ipfilter/ipsend/iptests.c
+++ b/contrib/ipfilter/ipsend/iptests.c
@@ -1,14 +1,8 @@
 /*
  * Copyright (C) 1993-1998 by Darren Reed.
  *
- * Redistribution and use in source and binary forms are permitted
- * provided that this notice is preserved and due credit is given
- * to the original author and the contributors.
+ * See the IPFILTER.LICENCE file for details on licencing.
  */
-#if !defined(lint)
-static const char sccsid[] = "%W% %G% (C)1995 Darren Reed";
-static const char rcsid[] = "@(#)$Id: iptests.c,v 2.1 1999/08/04 17:31:09 darrenr Exp $";
-#endif
 #include <stdio.h>
 #include <unistd.h>
 #include <stdlib.h>
@@ -80,6 +74,11 @@ static const char rcsid[] = "@(#)$Id: iptests.c,v 2.1 1999/08/04 17:31:09 darren
 #endif
 #include "ipsend.h"
 
+#if !defined(lint)
+static const char sccsid[] = "%W% %G% (C)1995 Darren Reed";
+static const char rcsid[] = "@(#)$Id: iptests.c,v 2.1.4.2 2001/07/15 22:00:14 darrenr Exp $";
+#endif
+
 
 #define	PAUSE()	tv.tv_sec = 0; tv.tv_usec = 10000; \
 		  (void) select(0, NULL, NULL, NULL, &tv)
diff --git a/contrib/ipfilter/ipsend/larp.c b/contrib/ipfilter/ipsend/larp.c
index d64e701..d178d64 100644
--- a/contrib/ipfilter/ipsend/larp.c
+++ b/contrib/ipfilter/ipsend/larp.c
@@ -1,13 +1,11 @@
 /*
  * larp.c (C) 1995-1998 Darren Reed
  *
- * Redistribution and use in source and binary forms are permitted
- * provided that this notice is preserved and due credit is given
- * to the original author and the contributors.
+ * See the IPFILTER.LICENCE file for details on licencing.
  */
 #if !defined(lint)
 static const char sccsid[] = "@(#)larp.c	1.1 8/19/95 (C)1995 Darren Reed";
-static const char rcsid[] = "@(#)$Id: larp.c,v 2.1 1999/08/04 17:31:10 darrenr Exp $";
+static const char rcsid[] = "@(#)$Id: larp.c,v 2.1.4.1 2001/06/26 10:43:22 darrenr Exp $";
 #endif
 #include <stdio.h>
 #include <errno.h>
diff --git a/contrib/ipfilter/ipsend/linux.h b/contrib/ipfilter/ipsend/linux.h
index ae2e05f..2d2a243 100644
--- a/contrib/ipfilter/ipsend/linux.h
+++ b/contrib/ipfilter/ipsend/linux.h
@@ -1,9 +1,7 @@
 /*
  * Copyright (C) 1995-1998 by Darren Reed.
  *
- * This code may be freely distributed as long as it retains this notice
- * and is not changed in any way.  The author accepts no responsibility
- * for the use of this software.  I hate legaleese, don't you ?
+ * See the IPFILTER.LICENCE file for details on licencing.
  *
  * @(#)linux.h	1.1 8/19/95
  */
diff --git a/contrib/ipfilter/ipsend/lsock.c b/contrib/ipfilter/ipsend/lsock.c
index a430e19..058ab40 100644
--- a/contrib/ipfilter/ipsend/lsock.c
+++ b/contrib/ipfilter/ipsend/lsock.c
@@ -1,13 +1,11 @@
 /*
  * lsock.c (C) 1995-1998 Darren Reed
  *
- * Redistribution and use in source and binary forms are permitted
- * provided that this notice is preserved and due credit is given
- * to the original author and the contributors.
+ * See the IPFILTER.LICENCE file for details on licencing.
  */
 #if !defined(lint)
 static const char sccsid[] = "@(#)lsock.c	1.2 1/11/96 (C)1995 Darren Reed";
-static const char rcsid[] = "@(#)$Id: lsock.c,v 2.1 1999/08/04 17:31:11 darrenr Exp $";
+static const char rcsid[] = "@(#)$Id: lsock.c,v 2.1.4.1 2001/06/26 10:43:22 darrenr Exp $";
 #endif
 #include <stdio.h>
 #include <unistd.h>
diff --git a/contrib/ipfilter/ipsend/resend.c b/contrib/ipfilter/ipsend/resend.c
index 095aa9e..0d4102c 100644
--- a/contrib/ipfilter/ipsend/resend.c
+++ b/contrib/ipfilter/ipsend/resend.c
@@ -6,14 +6,8 @@
  * conditions, enough of the TCP header is missing for unpredictable
  * results unless the filter is aware that this can happen.
  *
- * Redistribution and use in source and binary forms are permitted
- * provided that this notice is preserved and due credit is given
- * to the original author and the contributors.
+ * See the IPFILTER.LICENCE file for details on licencing.
  */
-#if !defined(lint)
-static const char sccsid[] = "@(#)resend.c	1.3 1/11/96 (C)1995 Darren Reed";
-static const char rcsid[] = "@(#)$Id: resend.c,v 2.1.4.1 2001/01/10 06:21:20 darrenr Exp $";
-#endif
 #include <stdio.h>
 #include <netdb.h>
 #include <string.h>
@@ -39,6 +33,12 @@ static const char rcsid[] = "@(#)$Id: resend.c,v 2.1.4.1 2001/01/10 06:21:20 dar
 #endif
 #include "ipsend.h"
 
+#if !defined(lint)
+static const char sccsid[] = "@(#)resend.c	1.3 1/11/96 (C)1995 Darren Reed";
+static const char rcsid[] = "@(#)$Id: resend.c,v 2.1.4.3 2001/07/15 22:00:14 darrenr Exp $";
+#endif
+
+
 extern	int	opts;
 
 static	u_char	pbuf[65536];	/* 1 big packet */
diff --git a/contrib/ipfilter/ipsend/sbpf.c b/contrib/ipfilter/ipsend/sbpf.c
index f84deb9..5b8428c 100644
--- a/contrib/ipfilter/ipsend/sbpf.c
+++ b/contrib/ipfilter/ipsend/sbpf.c
@@ -1,9 +1,7 @@
 /*
  * (C)opyright 1995-1998 Darren Reed. (from tcplog)
  *
- * Redistribution and use in source and binary forms are permitted
- * provided that this notice is preserved and due credit is given
- * to the original author and the contributors.
+ * See the IPFILTER.LICENCE file for details on licencing.
  */
 #include <stdio.h>
 #include <netdb.h>
@@ -43,7 +41,7 @@
 
 #if !defined(lint)
 static const char sccsid[] = "@(#)sbpf.c	1.3 8/25/95 (C)1995 Darren Reed";
-static const char rcsid[] = "@(#)$Id: sbpf.c,v 2.1 1999/08/04 17:31:13 darrenr Exp $";
+static const char rcsid[] = "@(#)$Id: sbpf.c,v 2.1.4.1 2001/06/26 10:43:22 darrenr Exp $";
 #endif
 
 /*
diff --git a/contrib/ipfilter/ipsend/sdlpi.c b/contrib/ipfilter/ipsend/sdlpi.c
index 3d797c1..dcd8422 100644
--- a/contrib/ipfilter/ipsend/sdlpi.c
+++ b/contrib/ipfilter/ipsend/sdlpi.c
@@ -1,9 +1,7 @@
 /*
  * (C)opyright 1992-1998 Darren Reed. (from tcplog)
  *
- * Redistribution and use in source and binary forms are permitted
- * provided that this notice is preserved and due credit is given
- * to the original author and the contributors.
+ * See the IPFILTER.LICENCE file for details on licencing.
  */
 
 #include <stdio.h>
@@ -40,7 +38,7 @@
 
 #if !defined(lint)
 static const char sccsid[] = "@(#)sdlpi.c	1.3 10/30/95 (C)1995 Darren Reed";
-static const char rcsid[] = "@(#)$Id: sdlpi.c,v 2.1 1999/08/04 17:31:13 darrenr Exp $";
+static const char rcsid[] = "@(#)$Id: sdlpi.c,v 2.1.4.2 2001/06/26 10:43:22 darrenr Exp $";
 #endif
 
 #define	CHUNKSIZE	8192
@@ -58,7 +56,8 @@ int	sport, tout;
 	char	devname[16], *s, buf[256];
 	int	i, fd;
 
-	(void) sprintf(devname, "/dev/%s", device);
+	(void) strcpy(devname, "/dev/");
+	(void) strncat(devname, device, sizeof(devname) - strlen(devname));
 
 	s = devname + 5;
 	while (*s && !isdigit(*s))
diff --git a/contrib/ipfilter/ipsend/sirix.c b/contrib/ipfilter/ipsend/sirix.c
index 5317a90..4178c0e 100644
--- a/contrib/ipfilter/ipsend/sirix.c
+++ b/contrib/ipfilter/ipsend/sirix.c
@@ -2,9 +2,7 @@
  * (C)opyright 1992-1998 Darren Reed.
  * (C)opyright 1997 Marc Boucher.
  *
- * Redistribution and use in source and binary forms are permitted
- * provided that this notice is preserved and due credit is given
- * to the original author and the contributors.
+ * See the IPFILTER.LICENCE file for details on licencing.
  */
 #include <stdio.h>
 #include <sys/types.h>
diff --git a/contrib/ipfilter/ipsend/slinux.c b/contrib/ipfilter/ipsend/slinux.c
index 353f3ad..7438d1c 100644
--- a/contrib/ipfilter/ipsend/slinux.c
+++ b/contrib/ipfilter/ipsend/slinux.c
@@ -1,9 +1,7 @@
 /*
  * (C)opyright 1992-1998 Darren Reed. (from tcplog)
  *
- * Redistribution and use in source and binary forms are permitted
- * provided that this notice is preserved and due credit is given
- * to the original author and the contributors.
+ * See the IPFILTER.LICENCE file for details on licencing.
  */
 
 #include <stdio.h>
@@ -29,7 +27,7 @@
 
 #if !defined(lint)
 static const char sccsid[] = "@(#)slinux.c	1.2 8/25/95";
-static const char rcsid[] = "@(#)$Id: slinux.c,v 2.1 1999/08/04 17:31:14 darrenr Exp $";
+static const char rcsid[] = "@(#)$Id: slinux.c,v 2.1.4.1 2001/06/26 10:43:22 darrenr Exp $";
 #endif
 
 #define	CHUNKSIZE	8192
diff --git a/contrib/ipfilter/ipsend/snit.c b/contrib/ipfilter/ipsend/snit.c
index 40aaae5..6f2c662 100644
--- a/contrib/ipfilter/ipsend/snit.c
+++ b/contrib/ipfilter/ipsend/snit.c
@@ -1,9 +1,7 @@
 /*
  * (C)opyright 1992-1998 Darren Reed. (from tcplog)
  *
- * Redistribution and use in source and binary forms are permitted
- * provided that this notice is preserved and due credit is given
- * to the original author and the contributors.
+ * See the IPFILTER.LICENCE file for details on licencing.
  */
 
 #include <stdio.h>
@@ -40,7 +38,7 @@
 
 #if !defined(lint)
 static const char sccsid[] = "@(#)snit.c	1.5 1/11/96 (C)1995 Darren Reed";
-static const char rcsid[] = "@(#)$Id: snit.c,v 2.1 1999/08/04 17:31:15 darrenr Exp $";
+static const char rcsid[] = "@(#)$Id: snit.c,v 2.1.4.1 2001/06/26 10:43:22 darrenr Exp $";
 #endif
 
 #define	CHUNKSIZE	8192
diff --git a/contrib/ipfilter/ipsend/sock.c b/contrib/ipfilter/ipsend/sock.c
index 2ee5028..b20bf93 100644
--- a/contrib/ipfilter/ipsend/sock.c
+++ b/contrib/ipfilter/ipsend/sock.c
@@ -1,14 +1,8 @@
 /*
  * sock.c (C) 1995-1998 Darren Reed
  *
- * Redistribution and use in source and binary forms are permitted
- * provided that this notice is preserved and due credit is given
- * to the original author and the contributors.
+ * See the IPFILTER.LICENCE file for details on licencing.
  */
-#if !defined(lint)
-static const char sccsid[] = "@(#)sock.c	1.2 1/11/96 (C)1995 Darren Reed";
-static const char rcsid[] = "@(#)$Id: sock.c,v 2.1.4.1 2000/12/16 21:05:44 darrenr Exp $";
-#endif
 #include <stdio.h>
 #include <unistd.h>
 #include <string.h>
@@ -66,6 +60,12 @@ static const char rcsid[] = "@(#)$Id: sock.c,v 2.1.4.1 2000/12/16 21:05:44 darre
 #include <netinet/tcp_var.h>
 #include "ipsend.h"
 
+#if !defined(lint)
+static const char sccsid[] = "@(#)sock.c	1.2 1/11/96 (C)1995 Darren Reed";
+static const char rcsid[] = "@(#)$Id: sock.c,v 2.1.4.3 2001/07/15 22:00:14 darrenr Exp $";
+#endif
+
+
 int	nproc;
 struct	proc	*proc;
 
diff --git a/contrib/ipfilter/ipsend/ultrix.c b/contrib/ipfilter/ipsend/ultrix.c
index ffab2ce..f41a8a9 100644
--- a/contrib/ipfilter/ipsend/ultrix.c
+++ b/contrib/ipfilter/ipsend/ultrix.c
@@ -1,9 +1,7 @@
 /*
  * (C)opyright 1998 Darren Reed. (from tcplog)
  *
- * Redistribution and use in source and binary forms are permitted
- * provided that this notice is preserved and due credit is given
- * to the original author and the contributors.
+ * See the IPFILTER.LICENCE file for details on licencing.
  */
 #include <stdio.h>
 #include <strings.h>