From 5495a18d19c60ecd56d34343bc0d5e642ac81077 Mon Sep 17 00:00:00 2001
From: wimpunk <wimpunk@users.sf.net>
Date: Wed, 20 Aug 2014 06:08:41 +0000
Subject: [PATCH] Interfaces can be named almost anything on modern systems.

Patch provided by Stephen Couchman through github


git-svn-id: svn+ssh://svn.code.sf.net/p/ddclient/code/trunk@165 3873ddee-7413-0410-b6c4-c2c57c1ab35a
---
 ddclient | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ddclient b/ddclient
index 6205618..910b52b 100755
--- a/ddclient
+++ b/ddclient
@@ -1753,7 +1753,7 @@ sub check_value {
 	return undef if $value eq "";
 
     } elsif ($type eq T_IF) {
-	return undef if $value !~ /^[a-z0-9:._-]+$/;
+	return undef if $value !~ /^[a-zA-Z0-9:._-]+$/;
 
     } elsif ($type eq T_PROG) {
 	return undef if $value eq "";