From 73abcfe3b506df0b7a33b6dc0cf596a95b868d15 Mon Sep 17 00:00:00 2001
From: Franco Fichtner <franco@opnsense.org>
Date: Mon, 27 Mar 2023 10:05:55 +0200
Subject: [PATCH] dns/dnscrypt-proxy: fix regex of course

We don't need non-capture groups so simplify a bit and fetch
the second capture group with the port.
---
 .../src/etc/inc/plugins.inc.d/dnscryptproxy.inc               | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dns/dnscrypt-proxy/src/etc/inc/plugins.inc.d/dnscryptproxy.inc b/dns/dnscrypt-proxy/src/etc/inc/plugins.inc.d/dnscryptproxy.inc
index 7e3065bb6..070b46289 100644
--- a/dns/dnscrypt-proxy/src/etc/inc/plugins.inc.d/dnscryptproxy.inc
+++ b/dns/dnscrypt-proxy/src/etc/inc/plugins.inc.d/dnscryptproxy.inc
@@ -51,8 +51,8 @@ function dnscryptproxy_services()
     $ports = [];
 
     foreach (explode(',', (string)$model->listen_addresses) as $addrport) {
-        if (preg_match('/^(?:(\[.+\]:)|([\d\.]+:))[\d]+$/', $addrport, $matches)) {
-            $ports[$matches[1]] = 1;
+        if (preg_match('/^(\[.+\]|[\d\.]+):([\d]+)$/', $addrport, $matches)) {
+            $ports[$matches[2]] = 1;
         }
     }