From 0ba06f4f27c356424a80aa9484f6c4f80bd7aa46 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Tue, 7 Feb 2006 03:50:15 +0000
Subject: [PATCH] webif: add validation for port lists

SVN-Revision: 3172
---
 .../package/webif/files/usr/lib/webif/validate.awk    | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/openwrt/package/webif/files/usr/lib/webif/validate.awk b/openwrt/package/webif/files/usr/lib/webif/validate.awk
index 20501a24e3..69f77c6da6 100644
--- a/openwrt/package/webif/files/usr/lib/webif/validate.awk
+++ b/openwrt/package/webif/files/usr/lib/webif/validate.awk
@@ -70,6 +70,17 @@ $1 == "mac" {
 	}
 }
 
+$1 == "ports" {
+	valid_type = 1
+	n = split(value ",", ports, ",")
+	for (i = 1; i <= n; i++) {
+		if ((ports[i] !~ /^[0-9]*$/) && (ports[i] !~ /^[0-9][0-9]*-[0-9][0-9]*$/)) {
+			valid = 0
+			verr = "@TR<<Invalid value>>"
+		}
+	}
+}
+
 $1 == "wpapsk" {
 	valid_type = 1
 	if (length(value) > 64) {
-- 
2.30.2