From c6822b3ad5a0b93d784d24fe7a0703616aae8ba5 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Tue, 7 Feb 2006 04:21:02 +0000
Subject: [PATCH] webif: add validation for single ports

SVN-Revision: 3173
---
 openwrt/package/webif/files/usr/lib/webif/validate.awk | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/openwrt/package/webif/files/usr/lib/webif/validate.awk b/openwrt/package/webif/files/usr/lib/webif/validate.awk
index 69f77c6da6..60b5915e24 100644
--- a/openwrt/package/webif/files/usr/lib/webif/validate.awk
+++ b/openwrt/package/webif/files/usr/lib/webif/validate.awk
@@ -70,6 +70,14 @@ $1 == "mac" {
 	}
 }
 
+$1 == "port" {
+	valid_type = 1
+	if (value !~ /^[0-9]*$/) {
+		valid = 0
+		verr = "@TR<<Invalid value>>"
+	}
+}
+
 $1 == "ports" {
 	valid_type = 1
 	n = split(value ",", ports, ",")
-- 
2.30.2