From cc203a41265c8ec5564be204293cf86ac9533e81 Mon Sep 17 00:00:00 2001
From: Michael Tremer <michael.tremer@ipfire.org>
Date: Thu, 25 Apr 2024 00:34:34 +0200
Subject: [PATCH] wireguard.cgi: Allow the endpoint to be empty

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---
 html/cgi-bin/wireguard.cgi | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/html/cgi-bin/wireguard.cgi b/html/cgi-bin/wireguard.cgi
index 3d7e98dcf..05ea3f130 100644
--- a/html/cgi-bin/wireguard.cgi
+++ b/html/cgi-bin/wireguard.cgi
@@ -172,7 +172,9 @@ if ($cgiparams{"ACTION"} eq $Lang::tr{'save'}) {
 	}
 
 	# Check the endpoint address
-	unless (&Network::check_ip_address($cgiparams{'ENDPOINT_ADDRESS'})) {
+	if ($cgiparams{'ENDPOINT_ADDRESS'} eq '') {
+		# The endpoint address may be empty
+	} elsif (!&Network::check_ip_address($cgiparams{'ENDPOINT_ADDRESS'})) {
 		push(@errormessages, $Lang::tr{'wg invalid endpoint address'});
 	}
 
@@ -585,7 +587,7 @@ EDITOR:
 
 					<td>
 						<input type="text" name="ENDPOINT_ADDRESS"
-							value="$cgiparams{'ENDPOINT_ADDRESS'}" required />
+							value="$cgiparams{'ENDPOINT_ADDRESS'}" />
 					</td>
 				</tr>
 
-- 
2.39.5