From 8c48fe082f01ad6f1964e28c609efeea05f72bee Mon Sep 17 00:00:00 2001
From: Charly Koza <cka@f4-group.com>
Date: Wed, 9 Oct 2024 18:32:47 +0200
Subject: [PATCH] feat: allow to disable "end on process signal" handlers

Implements #280
---
 README.md    |  4 ++++
 src/index.js | 11 +++++++----
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 33279a3..88eed6d 100644
--- a/README.md
+++ b/README.md
@@ -161,6 +161,10 @@ A [bunyan logger](https://github.com/trentm/node-bunyan) instance. Created by de
 Sets the timeout (in ms) after that an idle connection is closed by the server  
 __Default:__ `0`
 
+#### `endOnProcessSignal`
+Whether to close ftp server and exit process on SIGTERM/SIGINT/SIGQUIT signals or not
+__Default:__ `true`
+
 ## CLI
 
 `ftp-srv` also comes with a builtin CLI.
diff --git a/src/index.js b/src/index.js
index 859540d..fee5955 100644
--- a/src/index.js
+++ b/src/index.js
@@ -24,7 +24,8 @@ class FtpServer extends EventEmitter {
       whitelist: [],
       greeting: null,
       tls: false,
-      timeout: 0
+      timeout: 0,
+      endOnProcessSignal: true,
     }, options);
 
     this._greeting = this.setupGreeting(this.options.greeting);
@@ -70,9 +71,11 @@ class FtpServer extends EventEmitter {
     
     const quit = _.debounce(this.quit.bind(this), 100);
 
-    process.on('SIGTERM', quit);
-    process.on('SIGINT', quit);
-    process.on('SIGQUIT', quit);
+    if (this.options.endOnProcessSignal) {
+      process.on('SIGTERM', quit);
+      process.on('SIGINT', quit);
+      process.on('SIGQUIT', quit);
+    }
   }
 
   get isTLS() {