From d5be8964ba83473bd5433ea79341b620d0254db6 Mon Sep 17 00:00:00 2001
From: tbrehm <t.brehm@ispconfig.org>
Date: Mon, 18 Aug 2008 12:09:56 -0400
Subject: [PATCH] Fixed a bug were index.html gets overwriten when a subdomain is added.

---
 install/lib/installer_base.lib.php |  160 ++++++++++++++++++++++++++++++++---------------------
 1 files changed, 96 insertions(+), 64 deletions(-)

diff --git a/install/lib/installer_base.lib.php b/install/lib/installer_base.lib.php
index 0ac9d6b..db98d1f 100644
--- a/install/lib/installer_base.lib.php
+++ b/install/lib/installer_base.lib.php
@@ -40,7 +40,7 @@
     public function __construct()
     {
         global $conf; //TODO: maybe $conf  should be passed to constructor
-        $this->conf = $conf;
+        //$this->conf = $conf;
     }
 	
     //: TODO  Implement the translation function and language files for the installer.
@@ -115,6 +115,7 @@
 	public function configure_database()
     {
 		global $conf;
+		
 		$cf = $conf['mysql']; // make $conf['mysql'] more accessible
 		//** Create the database
 		if(!$this->db->query('CREATE DATABASE IF NOT EXISTS '.$cf['database'])) {
@@ -147,12 +148,13 @@
 	public function add_database_server_record() {
 		
 		global $conf;
+		
 		$cf = $conf['mysql']; // make $conf['mysql'] more accessible
 		
 		if($cf['host'] == 'localhost') {
 			$from_host = 'localhost';
 		} else {
-			$from_host = $this->conf['hostname'];
+			$from_host = $conf['hostname'];
 		}
 		
 		//* Create the ISPConfig database user
@@ -172,34 +174,38 @@
 		$server_ini_content = rf("tpl/server.ini.master");
 		$server_ini_content = addslashes($server_ini_content);
 		
-		$sql = "INSERT INTO `server` (`sys_userid`, `sys_groupid`, `sys_perm_user`, `sys_perm_group`, `sys_perm_other`, `server_name`, `mail_server`, `web_server`, `dns_server`, `file_server`, `db_server`, `vserver_server`, `config`, `updated`, `active`) VALUES (1, 1, 'riud', 'riud', 'r', '".$this->conf['hostname']."', 1, 1, 1, 1, 1, 1, '$server_ini_content', 0, 1);";
+		$sql = "INSERT INTO `server` (`sys_userid`, `sys_groupid`, `sys_perm_user`, `sys_perm_group`, `sys_perm_other`, `server_name`, `mail_server`, `web_server`, `dns_server`, `file_server`, `db_server`, `vserver_server`, `config`, `updated`, `active`) VALUES (1, 1, 'riud', 'riud', 'r', '".$conf['hostname']."', 1, 1, 1, 1, 1, 1, '$server_ini_content', 0, 1);";
 		$this->db->query($sql);
 		$conf['server_id'] = $this->db->insertID();
-		$this->conf['server_id'] = $conf['server_id'];
+		$conf['server_id'] = $conf['server_id'];
 	}
 	
 
     //** writes postfix configuration files
     private function process_postfix_config($configfile)
-    {
-        $config_dir = $this->conf['postfix']['config_dir'].'/';
+    {	
+		global $conf;
+		
+        $config_dir = $conf['postfix']['config_dir'].'/';
         $full_file_name = $config_dir.$configfile; 
         //* Backup exiting file
         if(is_file($full_file_name)){
             copy($full_file_name, $config_dir.$configfile.'~');
         }
         $content = rf('tpl/'.$configfile.'.master');
-        $content = str_replace('{mysql_server_ispconfig_user}', $this->conf['mysql']['ispconfig_user'], $content);
-        $content = str_replace('{mysql_server_ispconfig_password}', $this->conf['mysql']['ispconfig_password'], $content);
-        $content = str_replace('{mysql_server_database}', $this->conf['mysql']['database'], $content);
-        $content = str_replace('{mysql_server_ip}', $this->conf['mysql']['ip'], $content);
-        $content = str_replace('{server_id}', $this->conf['server_id'], $content);
+        $content = str_replace('{mysql_server_ispconfig_user}', $conf['mysql']['ispconfig_user'], $content);
+        $content = str_replace('{mysql_server_ispconfig_password}', $conf['mysql']['ispconfig_password'], $content);
+        $content = str_replace('{mysql_server_database}', $conf['mysql']['database'], $content);
+        $content = str_replace('{mysql_server_ip}', $conf['mysql']['ip'], $content);
+        $content = str_replace('{server_id}', $conf['server_id'], $content);
         wf($full_file_name, $content);
     }
 
 	public function configure_jailkit()
     {
-        $cf = $this->conf['jailkit'];
+        global $conf;
+		
+		$cf = $conf['jailkit'];
 		$config_dir = $cf['config_dir'];
 		$jk_init = $cf['jk_init'];
 		$jk_chrootsh = $cf['jk_chrootsh'];
@@ -217,7 +223,8 @@
         
 	public function configure_postfix($options = '')
     {
-        $cf = $this->conf['postfix'];
+        global $conf;
+		$cf = $conf['postfix'];
 		$config_dir = $cf['config_dir'];
         
 		if(!is_dir($config_dir)){
@@ -265,8 +272,8 @@
 		caselog("$command &> /dev/null", __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");		
 
 		$postconf_commands = array (
-			'myhostname = '.$this->conf['hostname'],
-			'mydestination = '.$this->conf['hostname'].', localhost, localhost.localdomain',
+			'myhostname = '.$conf['hostname'],
+			'mydestination = '.$conf['hostname'].', localhost, localhost.localdomain',
 			'mynetworks = 127.0.0.0/8',
 			'virtual_alias_domains =',
 			'virtual_alias_maps = proxy:mysql:'.$config_dir.'/mysql-virtual_forwardings.cf, mysql:'.$config_dir.'/mysql-virtual_email2email.cf',
@@ -382,10 +389,10 @@
 		if(is_file($conf["postfix"]["config_dir"].'/sasl/smtpd.conf')) copy($conf["postfix"]["config_dir"].'/sasl/smtpd.conf',$conf["postfix"]["config_dir"].'/sasl/smtpd.conf~');
 		if(is_file($conf["postfix"]["config_dir"].'/sasl/smtpd.conf~')) exec('chmod 400 '.$conf["postfix"]["config_dir"].'/sasl/smtpd.conf~');
 		$content = rf("tpl/".$configfile.".master");
-		$content = str_replace('{mysql_server_ispconfig_user}',$this->conf['mysql']['ispconfig_user'],$content);
-		$content = str_replace('{mysql_server_ispconfig_password}',$this->conf['mysql']['ispconfig_password'], $content);
-		$content = str_replace('{mysql_server_database}',$this->conf['mysql']['database'],$content);
-		$content = str_replace('{mysql_server_ip}',$this->conf['mysql']['ip'],$content);
+		$content = str_replace('{mysql_server_ispconfig_user}',$conf['mysql']['ispconfig_user'],$content);
+		$content = str_replace('{mysql_server_ispconfig_password}',$conf['mysql']['ispconfig_password'], $content);
+		$content = str_replace('{mysql_server_database}',$conf['mysql']['database'],$content);
+		$content = str_replace('{mysql_server_ip}',$conf['mysql']['ip'],$content);
 		wf($conf["postfix"]["config_dir"].'/sasl/smtpd.conf',$content);
 		
 		// TODO: Chmod and chown on the config file
@@ -415,17 +422,18 @@
 	
 	public function configure_pam()
     {
-		$pam = $this->conf['pam'];
+		global $conf;
+		$pam = $conf['pam'];
 		//* configure pam for SMTP authentication agains the ispconfig database
 		$configfile = 'pamd_smtp';
 		if(is_file("$pam/smtp"))    copy("$pam/smtp", "$pam/smtp~");
 		if(is_file("$pam/smtp~"))   exec("chmod 400 $pam/smtp~");
 
 		$content = rf("tpl/$configfile.master");
-		$content = str_replace('{mysql_server_ispconfig_user}', $this->conf['mysql']['ispconfig_user'], $content);
-		$content = str_replace('{mysql_server_ispconfig_password}', $this->conf['mysql']['ispconfig_password'], $content);
-		$content = str_replace('{mysql_server_database}', $this->conf['mysql']['database'], $content);
-		$content = str_replace('{mysql_server_ip}', $this->conf['mysql']['ip'], $content);
+		$content = str_replace('{mysql_server_ispconfig_user}', $conf['mysql']['ispconfig_user'], $content);
+		$content = str_replace('{mysql_server_ispconfig_password}', $conf['mysql']['ispconfig_password'], $content);
+		$content = str_replace('{mysql_server_database}', $conf['mysql']['database'], $content);
+		$content = str_replace('{mysql_server_ip}', $conf['mysql']['ip'], $content);
 		wf("$pam/smtp", $content);
 		exec("chmod 660 $pam/smtp");
 		exec("chown daemon:daemon $pam/smtp");
@@ -434,7 +442,8 @@
 	
 	public function configure_courier()
     {
-		$config_dir = $this->conf['courier']['config_dir'];
+		global $conf;
+		$config_dir = $conf['courier']['config_dir'];
 		//* authmysqlrc
 		$configfile = 'authmysqlrc';
 		if(is_file("$config_dir/$configfile")){
@@ -442,17 +451,17 @@
         }
 		exec("chmod 400 $config_dir/$configfile~");
 		$content = rf("tpl/$configfile.master");
-		$content = str_replace('{mysql_server_ispconfig_user}',$this->conf['mysql']['ispconfig_user'],$content);
-		$content = str_replace('{mysql_server_ispconfig_password}',$this->conf['mysql']['ispconfig_password'], $content);
-		$content = str_replace('{mysql_server_database}',$this->conf['mysql']['database'],$content);
-		$content = str_replace('{mysql_server_host}',$this->conf['mysql']['host'],$content);
+		$content = str_replace('{mysql_server_ispconfig_user}',$conf['mysql']['ispconfig_user'],$content);
+		$content = str_replace('{mysql_server_ispconfig_password}',$conf['mysql']['ispconfig_password'], $content);
+		$content = str_replace('{mysql_server_database}',$conf['mysql']['database'],$content);
+		$content = str_replace('{mysql_server_host}',$conf['mysql']['host'],$content);
 		wf("$config_dir/$configfile", $content);
 		
 		exec("chmod 660 $config_dir/$configfile");
 		exec("chown daemon:daemon $config_dir/$configfile");
 		
 		//* authdaemonrc
-		$configfile = $this->conf['courier']['config_dir'].'/authdaemonrc';
+		$configfile = $conf['courier']['config_dir'].'/authdaemonrc';
 		if(is_file($configfile)){
             copy($configfile, $configfile.'~');
         }
@@ -472,11 +481,11 @@
 		if(is_file($conf["amavis"]["config_dir"].'/conf.d/50-user')) copy($conf["amavis"]["config_dir"].'/conf.d/50-user',$conf["courier"]["config_dir"].'/50-user~');
 		if(is_file($conf["amavis"]["config_dir"].'/conf.d/50-user~')) exec('chmod 400 '.$conf["amavis"]["config_dir"].'/conf.d/50-user~');
 		$content = rf("tpl/".$configfile.".master");
-		$content = str_replace('{mysql_server_ispconfig_user}',$this->conf['mysql']['ispconfig_user'],$content);
-		$content = str_replace('{mysql_server_ispconfig_password}',$this->conf['mysql']['ispconfig_password'], $content);
-		$content = str_replace('{mysql_server_database}',$this->conf['mysql']['database'],$content);
+		$content = str_replace('{mysql_server_ispconfig_user}',$conf['mysql']['ispconfig_user'],$content);
+		$content = str_replace('{mysql_server_ispconfig_password}',$conf['mysql']['ispconfig_password'], $content);
+		$content = str_replace('{mysql_server_database}',$conf['mysql']['database'],$content);
 		$content = str_replace('{mysql_server_port}',$conf["mysql"]["port"],$content);
-		$content = str_replace('{mysql_server_ip}',$this->conf['mysql']['ip'],$content);
+		$content = str_replace('{mysql_server_ip}',$conf['mysql']['ip'],$content);
 		wf($conf["amavis"]["config_dir"].'/conf.d/50-user',$content);
 		
 		// TODO: chmod and chown on the config file
@@ -501,7 +510,7 @@
 		if(is_file($conf["postfix"]["config_dir"].'/master.cf')) copy($conf["postfix"]["config_dir"].'/master.cf',$conf["postfix"]["config_dir"].'/master.cf~');
 		$content = rf("tpl/master_cf_amavis.master");
 		// Only add the content if we had not addded it before
-		if(!stristr("127.0.0.1:10025 inet n - - - - smtpd",$content)) {
+		if(!stristr($content,"127.0.0.1:10025")) {
 			af($conf["postfix"]["config_dir"].'/master.cf',$content);
 		}
 		
@@ -513,6 +522,8 @@
 	
 	public function configure_spamassassin()
     {
+		global $conf;
+		
 		//* Enable spamasasssin on debian and ubuntu
 		$configfile = '/etc/default/spamassassin';
 		if(is_file($configfile)){
@@ -525,7 +536,9 @@
 	
 	public function configure_getmail()
     {
-		$config_dir = $this->conf['getmail']['config_dir'];
+		global $conf;
+		
+		$config_dir = $conf['getmail']['config_dir'];
 		
 		if(!is_dir($config_dir)) exec("mkdir -p ".escapeshellcmd($config_dir));
 
@@ -544,7 +557,7 @@
     {
 		global $conf;
 		
-		$config_dir = $this->conf['pureftpd']['config_dir'];
+		$config_dir = $conf['pureftpd']['config_dir'];
 
 		//* configure pam for SMTP authentication agains the ispconfig database
 		$configfile = 'db/mysql.conf';
@@ -590,6 +603,8 @@
 	
 	public function configure_apache()
     {	
+		global $conf;
+		
 		//* Create the logging directory for the vhost logfiles
 		exec('mkdir -p /var/log/ispconfig/httpd');
 		
@@ -601,18 +616,19 @@
 		
 		$dist_init_scripts = $conf['init_scripts'];
   		
-		if(is_dir("/etc/Bastille")) caselog("mv -f /etc/Bastille /etc/Bastille.backup", $FILE, __LINE__);
+		if(is_dir("/etc/Bastille.backup")) caselog("rm -rf /etc/Bastille.backup", __FILE__, __LINE__);
+		if(is_dir("/etc/Bastille")) caselog("mv -f /etc/Bastille /etc/Bastille.backup", __FILE__, __LINE__);
   		@mkdir("/etc/Bastille", octdec($directory_mode));
-  		if(is_dir("/etc/Bastille.backup/firewall.d")) caselog("cp -pfr /etc/Bastille.backup/firewall.d /etc/Bastille/", $FILE, __LINE__);
-  		caselog("cp -f tpl/bastille-firewall.cfg.master /etc/Bastille/bastille-firewall.cfg", $FILE, __LINE__);
-  		caselog("chmod 644 /etc/Bastille/bastille-firewall.cfg", $FILE, __LINE__);
+  		if(is_dir("/etc/Bastille.backup/firewall.d")) caselog("cp -pfr /etc/Bastille.backup/firewall.d /etc/Bastille/", __FILE__, __LINE__);
+  		caselog("cp -f tpl/bastille-firewall.cfg.master /etc/Bastille/bastille-firewall.cfg", __FILE__, __LINE__);
+  		caselog("chmod 644 /etc/Bastille/bastille-firewall.cfg", __FILE__, __LINE__);
   		$content = rf("/etc/Bastille/bastille-firewall.cfg");
   		$content = str_replace("{DNS_SERVERS}", "", $content);
 
   		$tcp_public_services = '';
   		$udp_public_services = '';
 		
-		$row = $this->db->queryOneRecord("SELECT * FROM firewall WHERE server_id = ".intval($this->conf['server_id']));
+		$row = $this->db->queryOneRecord("SELECT * FROM firewall WHERE server_id = ".intval($conf['server_id']));
 		
   		if(trim($row["tcp_port"]) != '' || trim($row["udp_port"]) != ''){
     		$tcp_public_services = trim(str_replace(',',' ',$row["tcp_port"]));
@@ -626,23 +642,25 @@
 
   		wf("/etc/Bastille/bastille-firewall.cfg", $content);
 
-  		if(is_file($dist_init_scripts."/bastille-firewall")) caselog("mv -f $dist_init_scripts/bastille-firewall $dist_init_scripts/bastille-firewall.backup_".date("m_d_Y__H_i_s", $current_date), $FILE, __LINE__);
-  		caselog("cp -f apps/bastille-firewall $dist_init_scripts", $FILE, __LINE__);
-  		caselog("chmod 700 $dist_init_scripts/bastille-firewall", $FILE, __LINE__);
+  		if(is_file($dist_init_scripts."/bastille-firewall")) caselog("mv -f $dist_init_scripts/bastille-firewall $dist_init_scripts/bastille-firewall.backup", __FILE__, __LINE__);
+  		caselog("cp -f apps/bastille-firewall $dist_init_scripts", __FILE__, __LINE__);
+  		caselog("chmod 700 $dist_init_scripts/bastille-firewall", __FILE__, __LINE__);
 
-  		if(is_file("/sbin/bastille-ipchains")) caselog("mv -f /sbin/bastille-ipchains /sbin/bastille-ipchains.backup", $FILE, __LINE__);
-  		caselog("cp -f apps/bastille-ipchains /sbin", $FILE, __LINE__);
-  		caselog("chmod 700 /sbin/bastille-ipchains", $FILE, __LINE__);
+  		if(is_file("/sbin/bastille-ipchains")) caselog("mv -f /sbin/bastille-ipchains /sbin/bastille-ipchains.backup", __FILE__, __LINE__);
+  		caselog("cp -f apps/bastille-ipchains /sbin", __FILE__, __LINE__);
+  		caselog("chmod 700 /sbin/bastille-ipchains", __FILE__, __LINE__);
 
-  		if(is_file("/sbin/bastille-netfilter")) caselog("mv -f /sbin/bastille-netfilter /sbin/bastille-netfilter.backup", $FILE, __LINE__);
-  		caselog("cp -f apps/bastille-netfilter /sbin", $FILE, __LINE__);
-  		caselog("chmod 700 /sbin/bastille-netfilter", $FILE, __LINE__);
+  		if(is_file("/sbin/bastille-netfilter")) caselog("mv -f /sbin/bastille-netfilter /sbin/bastille-netfilter.backup", __FILE__, __LINE__);
+  		caselog("cp -f apps/bastille-netfilter /sbin", __FILE__, __LINE__);
+  		caselog("chmod 700 /sbin/bastille-netfilter", __FILE__, __LINE__);
+		
+		if(!@is_dir('/var/lock/subsys')) caselog("mkdir /var/lock/subsys", __FILE__, __LINE__);
 
   		exec("which ipchains &> /dev/null", $ipchains_location, $ret_val);
-  		if(!is_file("/sbin/ipchains") && !is_link("/sbin/ipchains") && $ret_val == 0) phpcaselog(@symlink(shell_exec("which ipchains"), "/sbin/ipchains"), 'create symlink', $FILE, __LINE__);
+  		if(!is_file("/sbin/ipchains") && !is_link("/sbin/ipchains") && $ret_val == 0) phpcaselog(@symlink(shell_exec("which ipchains"), "/sbin/ipchains"), 'create symlink', __FILE__, __LINE__);
   		unset($ipchains_location);
   		exec("which iptables &> /dev/null", $iptables_location, $ret_val);
-  		if(!is_file("/sbin/iptables") && !is_link("/sbin/iptables") && $ret_val == 0) phpcaselog(@symlink(trim(shell_exec("which iptables")), "/sbin/iptables"), 'create symlink', $FILE, __LINE__);
+  		if(!is_file("/sbin/iptables") && !is_link("/sbin/iptables") && $ret_val == 0) phpcaselog(@symlink(trim(shell_exec("which iptables")), "/sbin/iptables"), 'create symlink', __FILE__, __LINE__);
   		unset($iptables_location);
 
 	}
@@ -652,18 +670,20 @@
     {
 		global $conf;
 		
-		$install_dir = $this->conf['ispconfig_install_dir'];
+		$install_dir = $conf['ispconfig_install_dir'];
 
 		//* Create the ISPConfig installation directory
-		$command = "mkdir $install_dir";
-		caselog($command.' &> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
+		if(!@is_dir("$install_dir")) {
+			$command = "mkdir $install_dir";
+			caselog($command.' &> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
+		}
 		
 		//* Create a ISPConfig user and group
 		$command = 'groupadd ispconfig';
-		caselog($command.' &> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
+		if(!is_group('vacp')) caselog($command.' &> /dev/null 2> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
 		
 		$command = "useradd -g ispconfig -d $install_dir ispconfig";
-		caselog($command.' &> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
+		if(!is_user('vacp')) caselog($command.' &> /dev/null 2> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
 		
 		//* copy the ISPConfig interface part
 		$command = "cp -rf ../interface $install_dir";
@@ -688,6 +708,7 @@
 		$content = str_replace('{mysql_server_ispconfig_password}',$conf['mysql']['ispconfig_password'], $content);
 		$content = str_replace('{mysql_server_database}', $conf['mysql']['database'], $content);
 		$content = str_replace('{mysql_server_host}', $conf['mysql']['host'], $content);
+		$content = str_replace('{ispconfig_log_priority}', $conf['ispconfig_log_priority'], $content);
 		wf("$install_dir/interface/lib/$configfile", $content);
 		
 		//* Create the config file for ISPConfig server
@@ -701,6 +722,7 @@
 		$content = str_replace('{mysql_server_database}', $conf['mysql']['database'], $content);
 		$content = str_replace('{mysql_server_host}', $conf['mysql']['host'], $content);
 		$content = str_replace('{server_id}', $conf['server_id'], $content);
+		$content = str_replace('{ispconfig_log_priority}', $conf['ispconfig_log_priority'], $content);
 		wf("$install_dir/server/lib/$configfile", $content);
 		
 		
@@ -780,20 +802,20 @@
 		
 		//* Copy the ISPConfig vhost for the controlpanel
         // TODO: These are missing! should they be "vhost_dist_*_dir" ?
-        $vhost_conf_dir = $this->conf['apache']['vhost_conf_dir'];
-        $vhost_conf_enabled_dir = $this->conf['apache']['vhost_conf_enabled_dir'];
+        $vhost_conf_dir = $conf['apache']['vhost_conf_dir'];
+        $vhost_conf_enabled_dir = $conf['apache']['vhost_conf_enabled_dir'];
         
         
         // Dont just copy over the virtualhost template but add some custom settings
          
         $content = rf("tpl/apache_ispconfig.vhost.master");
-		$content = str_replace('{vhost_port}', $this->conf['apache']['vhost_port'], $content);
+		$content = str_replace('{vhost_port}', $conf['apache']['vhost_port'], $content);
 		wf("$vhost_conf_dir/ispconfig.vhost", $content);
 		
 		//copy('tpl/apache_ispconfig.vhost.master', "$vhost_conf_dir/ispconfig.vhost");
 		//* and create the symlink
 		if($this->install_ispconfig_interface == true) {
-			if(!is_link("$vhost_conf_enabled_dir/ispconfig.vhost")) {
+			if(!@is_link("$vhost_conf_enabled_dir/ispconfig.vhost")) {
 				exec("ln -s $vhost_conf_dir/ispconfig.vhost $vhost_conf_enabled_dir/ispconfig.vhost");
 			}
 		}
@@ -809,6 +831,14 @@
 		
 		//set the fast cgi starter script to executable
 		exec('chmod 755 '.$install_dir.'/interface/bin/php-fcgi');
+		
+		//* Make the logs readable for the ispconfig user
+		if(@is_file('/var/log/mail.log')) exec('chmod +r /var/log/mail.log');
+		if(@is_file('/var/log/mail.warn')) exec('chmod +r /var/log/mail.warn');
+		if(@is_file('/var/log/mail.err')) exec('chmod +r /var/log/mail.err');
+		if(@is_file('/var/log/messages')) exec('chmod +r /var/log/messages');
+		
+		
 	}
 	
 	public function configure_dbserver()
@@ -816,7 +846,7 @@
 		global $conf;
 		
 		//* If this server shall act as database server for client DB's, we configure this here
-		$install_dir = $this->conf['ispconfig_install_dir'];
+		$install_dir = $conf['ispconfig_install_dir'];
 		
 		// Create a file with the database login details which 
 		// are used to create the client databases.
@@ -837,6 +867,8 @@
 	
 	public function install_crontab()
     {		
+		global $conf;
+		
 		//* Root Crontab
 		exec('crontab -u root -l > crontab.txt');
 		$existing_root_cron_jobs = file('crontab.txt');
@@ -855,7 +887,7 @@
 		unlink('crontab.txt');
 		
 		//* Getmail crontab
-        $cf = $this->conf['getmail'];
+        $cf = $conf['getmail'];
 		exec('crontab -u getmail -l > crontab.txt');
 		$existing_cron_jobs = file('crontab.txt');
 		

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