From d351a2403c5946d07ae6e6b6e075ff9896c6bcb6 Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Mon, 12 Aug 2013 18:05:27 +0200
Subject: Improve integer checks

---
 src/config.y | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/config.y')

diff --git a/src/config.y b/src/config.y
index deaa100..55d0e94 100644
--- a/src/config.y
+++ b/src/config.y
@@ -311,7 +311,7 @@ bind_default:
 	;
 
 mtu:		TOK_UINT {
-			if ($1 > 65535) {
+			if (conf->mtu < 576 || $1 > 65535) {
 				fastd_config_error(&@$, ctx, conf, filename, depth, "invalid MTU");
 				YYERROR;
 			}
@@ -544,7 +544,7 @@ colon_or_port:	':'
 	;
 
 port:		colon_or_port TOK_UINT {
-			if ($2 > 65535) {
+			if ($2 < 1 || $2 > 65535) {
 				fastd_config_error(&@$, ctx, conf, filename, depth, "invalid port");
 				YYERROR;
 			}
-- 
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