From 7afbb6455fbde092ba9075d6771fd5bf61ec9828 Mon Sep 17 00:00:00 2001
From: deutor <deutor@users.noreply.github.com>
Date: Sat, 3 Sep 2016 15:54:37 +0200
Subject: [PATCH] feature: IRCBot re-connection back-off (#4322)

---
 LibreNMS/IRCBot.php | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/LibreNMS/IRCBot.php b/LibreNMS/IRCBot.php
index c4452e183b..1d5959c1f9 100644
--- a/LibreNMS/IRCBot.php
+++ b/LibreNMS/IRCBot.php
@@ -372,7 +372,7 @@ class IRCBot
             return die();
         }
 
-        $this->log('Trying to connect to '.$this->server.':'.$this->port.($this->ssl ? ' (SSL)' : ''));
+        $this->log('Trying to connect ('.($try + 1).') to '.$this->server.':'.$this->port.($this->ssl ? ' (SSL)' : ''));
         if ($this->socket['irc']) {
             fclose($this->socket['irc']);
         }
@@ -392,6 +392,13 @@ class IRCBot
         }
 
         if (!is_resource($this->socket['irc'])) {
+            if ($try < 5) {
+                sleep(5);
+            } elseif ($try < 10) {
+                sleep(60);
+            } else {
+                sleep(300);
+            }
             return $this->connect($try + 1);
         } else {
             stream_set_blocking($this->socket['irc'], false);