From: Yasuyuki KOZAKAI <yasuyuki.kozakai@toshiba.co.jp>
Date: Thu, 30 Oct 2003 06:36:49 +0000 (+0000)
Subject: Fix invalid port number (Yasuyuki Kozakai)
X-Git-Tag: v1.2.9~2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1d095f8df6570b832b4c95d89e9a98541e85f4c7;p=thirdparty%2Fiptables.git

Fix invalid port number (Yasuyuki Kozakai)
---

diff --git a/extensions/libipt_MASQUERADE.c b/extensions/libipt_MASQUERADE.c
index 2d4ee99d..c30e2faf 100644
--- a/extensions/libipt_MASQUERADE.c
+++ b/extensions/libipt_MASQUERADE.c
@@ -47,7 +47,7 @@ parse_ports(const char *arg, struct ip_nat_multi_range *mr)
 	mr->range[0].flags |= IP_NAT_RANGE_PROTO_SPECIFIED;
 
 	port = atoi(arg);
-	if (port == 0 || port > 65535)
+	if (port <= 0 || port > 65535)
 		exit_error(PARAMETER_PROBLEM, "Port `%s' not valid\n", arg);
 
 	dash = strchr(arg, '-');