Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

===================================================================
RCS file: /ftp/cvs/cvsroot/src/sys/netinet/ip_input.c,v
retrieving revision 1.114.4.6
retrieving revision 1.114.4.7
diff -u -p -r1.114.4.6 -r1.114.4.7
--- src/sys/netinet/ip_input.c	2001/04/24 22:21:20	1.114.4.6
+++ src/sys/netinet/ip_input.c	2002/02/26 20:57:03	1.114.4.7
@@ -1,4 +1,4 @@
-/*	$NetBSD: ip_input.c,v 1.114.4.6 2001/04/24 22:21:20 he Exp $	*/
+/*	$NetBSD: ip_input.c,v 1.114.4.7 2002/02/26 20:57:03 he Exp $	*/
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -138,6 +138,8 @@
 /* just for gif_ttl */
 #include <netinet/in_gif.h>
 #include "gif.h"
+#include <net/if_gre.h>
+#include "gre.h"
 
 #ifdef MROUTING
 #include <netinet/ip_mroute.h>
@@ -1770,6 +1772,12 @@ ip_sysctl(name, namelen, oldp, oldlenp, 
 				  &ip_gif_ttl));
 #endif
 
+#if NGRE > 0
+	case IPCTL_GRE_TTL:
+		return(sysctl_int(oldp, oldlenp, newp, newlen,
+				  &ip_gre_ttl));
+#endif
+
 #ifndef IPNOPRIVPORTS
 	case IPCTL_LOWPORTMIN:
 		old = lowportmin;