From 0bdbbd0e323062eab81504f61affc985e2c44cae Mon Sep 17 00:00:00 2001
From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sat, 26 Apr 2025 13:05:18 +0200
Subject: [PATCH] wireguard.cgi: Fail if we are trying to edit a peer that does
 not exist

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---
 html/cgi-bin/wireguard.cgi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/html/cgi-bin/wireguard.cgi b/html/cgi-bin/wireguard.cgi
index 6213fd342..cb70ce30b 100644
--- a/html/cgi-bin/wireguard.cgi
+++ b/html/cgi-bin/wireguard.cgi
@@ -334,6 +334,11 @@ END
 	# Load the existing peer
 	my $peer = &Wireguard::load_peer($key);
 
+	# Fail if we don't have the key
+	unless (defined $peer) {
+		die "Peer $key does not exist\n";
+	}
+
 	# Check if the name is valid
 	unless (&Wireguard::name_is_valid($cgiparams{"NAME"})) {
 		push(@errormessages, $Lang::tr{'wg invalid name'});
-- 
2.39.5