Add an option to disable responses to SAP_GETNEAREST_SERVER requests.

Submitted by:	Boris Popov <bp@butya.kz>

4 files changed, 16 insertions, 4 deletions

diff --git a/usr.sbin/IPXrouted/IPXrouted.8 b/usr.sbin/IPXrouted/IPXrouted.8
index 79779d5..71fb1eb 100644
--- a/usr.sbin/IPXrouted/IPXrouted.8
+++ b/usr.sbin/IPXrouted/IPXrouted.8
@@ -39,6 +39,7 @@
 .Nd IPX Routing Information Protocol daemon
 .Sh SYNOPSIS
 .Nm IPXrouted
+.Op Fl N
 .Op Fl q
 .Op Fl s
 .Op Fl S
@@ -53,6 +54,8 @@ table entries.
 .Pp
 Available options:
 .Bl -tag -width logfile
+.It Fl N
+Do not reply on GetNearestServer SAP request.
 .It Fl q
 Do not supply routing information (opposite of
 .Fl s
diff --git a/usr.sbin/IPXrouted/defs.h b/usr.sbin/IPXrouted/defs.h
index 55e08b3..207b810 100644
--- a/usr.sbin/IPXrouted/defs.h
+++ b/usr.sbin/IPXrouted/defs.h
@@ -34,7 +34,7 @@
  *
  *	@(#)defs.h	8.1 (Berkeley) 6/5/93
  *
- *	$Id: defs.h,v 1.5 1997/02/22 16:00:55 peter Exp $
+ *	$Id: defs.h,v 1.6 1997/07/06 07:38:27 jhay Exp $
  */
 
 #include <sys/types.h>
@@ -77,6 +77,7 @@ extern int	sapsock;		/* Socket to listen on */
 extern int	kmem;
 extern int	supplier;		/* process should supply updates */
 extern int	dosap;			/* SAP is enabled */
+extern int	dognreply;		/* enable GET_NEAREST response */
 extern int	install;		/* if 1 call kernel */
 extern int	lookforinterfaces;	/* if 1 probe kernel for new up ifs */
 extern int	performnlist;		/* if 1 check if /kernel has changed */
diff --git a/usr.sbin/IPXrouted/main.c b/usr.sbin/IPXrouted/main.c
index 9af5b2e..821e125 100644
--- a/usr.sbin/IPXrouted/main.c
+++ b/usr.sbin/IPXrouted/main.c
@@ -35,7 +35,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: main.c,v 1.6 1997/02/22 16:00:57 peter Exp $
+ *	$Id: main.c,v 1.7 1997/07/06 07:38:30 jhay Exp $
  */
 
 #ifndef lint
@@ -147,8 +147,13 @@ main(argc, argv)
 			argv++, argc--;
 			continue;
 		}
+		if (strcmp(*argv, "-N") == 0) {
+			dognreply = 0;
+			argv++, argc--;
+			continue;
+		}
 		fprintf(stderr,
-			"usage: ipxrouted [ -s ] [ -q ] [ -t ] [ -g ] [ -l ]\n");
+			"usage: ipxrouted [ -s ] [ -q ] [ -t ] [ -g ] [ -l ] [ -N ]\n");
 		exit(1);
 	}
 	
diff --git a/usr.sbin/IPXrouted/sap_input.c b/usr.sbin/IPXrouted/sap_input.c
index 26130fe..5470c26 100644
--- a/usr.sbin/IPXrouted/sap_input.c
+++ b/usr.sbin/IPXrouted/sap_input.c
@@ -28,7 +28,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: sap_input.c,v 1.4 1997/02/22 16:00:59 peter Exp $
+ *	$Id: sap_input.c,v 1.5 1997/07/06 07:38:31 jhay Exp $
  */
 
 /*
@@ -36,6 +36,7 @@
  */
 #include "defs.h"
 
+int dognreply = 1;
 
 /*
  * Process a newly received packet.
@@ -78,6 +79,8 @@ sap_input(from, size)
 	case SAP_REQ_NEAR:
 		if (ftrace)
 			fprintf(ftrace, "Received a sap REQ_NEAR packet.\n");
+		if (!dognreply)
+			return;
 		sap = sap_nearestserver(n->ServType, ifp);
 		if (sap == NULL)
 			return;