From bf1a76edb4534235f88b2c6c9dac0e98af83edd6 Mon Sep 17 00:00:00 2001
From: Kim Pepper <kim@previousnext.com.au>
Date: Thu, 13 Aug 2020 14:06:38 +1000
Subject: [PATCH] Adds support for unix sockets

---
 src/Monolog/Handler/SyslogUdp/UdpSocket.php | 3 ++-
 src/Monolog/Handler/SyslogUdpHandler.php    | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/Monolog/Handler/SyslogUdp/UdpSocket.php b/src/Monolog/Handler/SyslogUdp/UdpSocket.php
index c43bc156..63ee3014 100644
--- a/src/Monolog/Handler/SyslogUdp/UdpSocket.php
+++ b/src/Monolog/Handler/SyslogUdp/UdpSocket.php
@@ -28,7 +28,8 @@ class UdpSocket
     {
         $this->ip = $ip;
         $this->port = $port;
-        $this->socket = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
+        $domain = $port === 0 ? AF_UNIX : AF_INET;
+        $this->socket = socket_create($domain, SOCK_DGRAM, SOL_UDP);
     }
 
     public function write($line, $header = "")
diff --git a/src/Monolog/Handler/SyslogUdpHandler.php b/src/Monolog/Handler/SyslogUdpHandler.php
index c85ef5b8..4c8a6c0f 100644
--- a/src/Monolog/Handler/SyslogUdpHandler.php
+++ b/src/Monolog/Handler/SyslogUdpHandler.php
@@ -51,7 +51,7 @@ class SyslogUdpHandler extends AbstractSyslogHandler
         $this->ident = $ident;
         $this->rfc = $rfc;
 
-        $this->socket = new UdpSocket($host, $port ?: 514);
+        $this->socket = new UdpSocket($host, $port);
     }
 
     protected function write(array $record): void