From 0c0d284f099e09410d0998c092e03b8d1f207416 Mon Sep 17 00:00:00 2001
From: tbrehm <t.brehm@ispconfig.org>
Date: Tue, 22 Apr 2008 11:01:12 -0400
Subject: [PATCH] - Detect older ISPConfig versions in installer and stop if ISPConfig 2 is found.

---
 install/update.php |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/install/update.php b/install/update.php
index 8f25e42..8d1022a 100644
--- a/install/update.php
+++ b/install/update.php
@@ -53,6 +53,11 @@
 //** Installer/updater logfile
 define('ISPC_LOG_FILE', '/var/log/ispconfig_install.log');
 
+//** Check for ISPConfig 2.x versions
+if(is_dir('/root/ispconfig') || is_dir('/home/admispconfig')) {
+	die('This software can not be installed on a server wich runs ISPConfig 2.x.');
+}
+
 //** Get distribution identifier
 $distname = get_distname();
 

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