From d002418b8d375b4fe9423749680a1d03185fc4f9 Mon Sep 17 00:00:00 2001
From: root <root@test>
Date: Mon, 22 Oct 2018 19:13:58 +0200
Subject: [PATCH 1/3] added support for externally provided server sockets
 (such as dgram based unix domain socket)

---
 index.js | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/index.js b/index.js
index 9ff1179..8ccdb6d 100644
--- a/index.js
+++ b/index.js
@@ -1,5 +1,4 @@
 // vim: set ft=javascript tabstop=4 softtabstop=4 shiftwidth=4 autoindent:
-var dgram = require('dgram')
 var debug = require('debug')('syslogd')
 
 module.exports = exports = Syslogd
@@ -13,18 +12,23 @@ function Syslogd(fn, opt) {
     this.opt = opt || {}
     this.handler = fn
 
-    this.server = dgram.createSocket('udp4')
+    this.server = this.opt.server || require('dgram').createSocket('udp4')
 }
 
 var proto = Syslogd.prototype
 
 proto.listen = function(port, cb) {
-    var server = this.server
     if (this.port) {
-        debug('server has binded to %s', port)
+        debug('server has already bound to %s', port)
         return
     }
-    debug('try bind to %s', port)
+
+    if(this.opt.unlinkSocket) {
+       try { require('fs').unlinkSync(port); } catch(ex) {}
+    }
+
+    var server = this.server
+    debug('try binding to %s', port)
     cb = cb || noop
     this.port = port || 514 // default is 514
     var me = this

From 1022d9e83e3453b755999560fa8f85184b9f291e Mon Sep 17 00:00:00 2001
From: irsl <irsl@users.noreply.github.com>
Date: Mon, 22 Oct 2018 19:15:20 +0200
Subject: [PATCH 2/3] Example for unix domain sockets

---
 readme.md | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/readme.md b/readme.md
index 0cd13b6..67f7dda 100644
--- a/readme.md
+++ b/readme.md
@@ -38,6 +38,32 @@ Syslogd(function(info) {
 })
 ```
 
+Or using unix domain sockets:
+
+```js
+const unix = require("unix-dgram");
+var Syslogd = require('syslogd')
+Syslogd(function(info) {
+    /*
+    info = {
+          facility: 7
+        , severity: 22
+        , tag: 'tag'
+        , time: Mon Dec 15 2014 10:58:44 GMT-0800 (PST)
+        , hostname: 'hostname'
+        , address: '127.0.0.1'
+        , family: 'IPv4'
+        , port: null
+        , size: 39
+        , msg: 'info'
+    }
+    */
+   console.log("line received", info);
+}, {server: unix.createSocket('unix_dgram'), unlinkSocket: true}).listen("/var/log/nginx.sock", function(err) {
+    console.log('start', err)
+})
+```
+
 Check parser performance by `npm run performance`, which will run 500000 times
 
 [npm-image]: https://img.shields.io/npm/v/syslogd.svg?style=flat-square

From 575abb2654f416ce6f1418c7a4bb39a39edf166f Mon Sep 17 00:00:00 2001
From: irsl <irsl@users.noreply.github.com>
Date: Mon, 22 Oct 2018 19:16:08 +0200
Subject: [PATCH 3/3] Update readme.md

---
 readme.md | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/readme.md b/readme.md
index 67f7dda..d552d62 100644
--- a/readme.md
+++ b/readme.md
@@ -44,20 +44,6 @@ Or using unix domain sockets:
 const unix = require("unix-dgram");
 var Syslogd = require('syslogd')
 Syslogd(function(info) {
-    /*
-    info = {
-          facility: 7
-        , severity: 22
-        , tag: 'tag'
-        , time: Mon Dec 15 2014 10:58:44 GMT-0800 (PST)
-        , hostname: 'hostname'
-        , address: '127.0.0.1'
-        , family: 'IPv4'
-        , port: null
-        , size: 39
-        , msg: 'info'
-    }
-    */
    console.log("line received", info);
 }, {server: unix.createSocket('unix_dgram'), unlinkSocket: true}).listen("/var/log/nginx.sock", function(err) {
     console.log('start', err)