From 7677c2239c0e9ecf2605c6875409aa66a80ff6fc Mon Sep 17 00:00:00 2001
From: Claudio Jeker <claudio@cvs.openbsd.org>
Date: Tue, 3 Aug 2004 13:46:23 +0000
Subject: deny hilarious prepends. OK henning@

---
 usr.sbin/bgpd/parse.y | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'usr.sbin/bgpd/parse.y')

diff --git a/usr.sbin/bgpd/parse.y b/usr.sbin/bgpd/parse.y
index 1d0ab4cf87d..489f1294a29 100644
--- a/usr.sbin/bgpd/parse.y
+++ b/usr.sbin/bgpd/parse.y
@@ -1,4 +1,4 @@
-/*	$OpenBSD: parse.y,v 1.129 2004/08/02 21:30:55 claudio Exp $ */
+/*	$OpenBSD: parse.y,v 1.130 2004/08/03 13:46:22 claudio Exp $ */
 
 /*
  * Copyright (c) 2002, 2003, 2004 Henning Brauer <henning@openbsd.org>
@@ -1099,6 +1099,10 @@ filter_set_opt	: LOCALPREF number		{
 		}
 		| PREPEND number		{
 			$$.flags = SET_PREPEND;
+			if ($2 > 128) {
+				yyerror("to many prepends");
+				YYERROR;
+			}
 			$$.prepend = $2;
 		}
 		| PFTABLE string		{
-- 
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