opensuse.lib.php

<?php

/*
Copyright (c) 2007, Till Brehm, projektfarm Gmbh
All rights reserved.

Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:

    * Redistributions of source code must retain the above copyright notice,
      this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright notice,
      this list of conditions and the following disclaimer in the documentation
      and/or other materials provided with the distribution.
    * Neither the name of ISPConfig nor the names of its contributors
      may be used to endorse or promote products derived from this software without
      specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

class installer_dist extends installer_base {

	public function configure_mailman($status = 'insert') {
		global $conf;

		$config_dir = $conf['mailman']['config_dir'].'/';
		$full_file_name = $config_dir.'mm_cfg.py';
		//* Backup exiting file
		if(is_file($full_file_name)) {
			copy($full_file_name, $config_dir.'mm_cfg.py~');
		}

		// load files
		$content = rfsel($conf['ispconfig_install_dir'].'/server/conf-custom/install/mm_cfg.py.master', 'tpl/mm_cfg.py.master');
		$old_file = rf($full_file_name);

		$old_options = array();
		$lines = explode("\n", $old_file);
		foreach ($lines as $line)
		{
			if (trim($line) != '' && substr($line, 0, 1) != '#')
			{
				@list($key, $value) = @explode("=", $line);
				if (!empty($value))
				{
					$key = rtrim($key);
					$old_options[$key] = trim($value);
				}
			}
		}
		
		if(!is_file('/var/lib/mailman/data/transport-mailman')) touch('/var/lib/mailman/data/transport-mailman');
		exec('/usr/sbin/postmap /var/lib/mailman/data/transport-mailman');

		$virtual_domains = '';
		if($status == 'update')
		{
			// create virtual_domains list
			$domainAll = $this->db->queryAllRecords("SELECT domain FROM mail_mailinglist GROUP BY domain");

			if(is_array($domainAll)) {
			foreach($domainAll as $domain)
			{
				if ($domainAll[0]['domain'] == $domain['domain'])
					$virtual_domains .= "'".$domain['domain']."'";
				else
					$virtual_domains .= ", '".$domain['domain']."'";
			}
			}
		}
		else
			$virtual_domains = "' '";

		$content = str_replace('{hostname}', $conf['hostname'], $content);
		if(!isset($old_options['DEFAULT_SERVER_LANGUAGE'])) $old_options['DEFAULT_SERVER_LANGUAGE'] = '';
		$content = str_replace('{default_language}', $old_options['DEFAULT_SERVER_LANGUAGE'], $content);
		$content = str_replace('{virtual_domains}', $virtual_domains, $content);

		wf($full_file_name, $content);
		
		//* Write virtual_to_transport.sh script
		$config_dir = $conf['mailman']['config_dir'].'/';
		$full_file_name = $config_dir.'virtual_to_transport.sh';
		
		//* Backup exiting virtual_to_transport.sh script
		if(is_file($full_file_name)) {
			copy($full_file_name, $config_dir.'virtual_to_transport.sh~');
		}
		
		if(is_dir('/etc/mailman')) {
			if(is_file($conf['ispconfig_install_dir'].'/server/conf-custom/install/mailman-virtual_to_transport.sh')) {
                copy($conf['ispconfig_install_dir'].'/server/conf-custom/install/mailman-virtual_to_transport.sh', $full_file_name);
            } else {
                copy('tpl/mailman-virtual_to_transport.sh',$full_file_name);
            }
			chgrp($full_file_name,'mailman');
			chmod($full_file_name,0750);
		}
		
		//* Create aliasaes
		exec('/usr/lib/mailman/bin/genaliases 2>/dev/null');
	}
	
	function configure_postfix($options = '')
    {
        global $conf;
		$cf = $conf['postfix'];
		$config_dir = $cf['config_dir'];
        
		if(!is_dir($config_dir)){
            $this->error("The postfix configuration directory '$config_dir' does not exist.");
        }
        
		//* mysql-virtual_domains.cf
        $this->process_postfix_config('mysql-virtual_domains.cf');

		//* mysql-virtual_forwardings.cf
        $this->process_postfix_config('mysql-virtual_forwardings.cf');

		//* mysql-virtual_mailboxes.cf
        $this->process_postfix_config('mysql-virtual_mailboxes.cf');

		//* mysql-virtual_email2email.cf
        $this->process_postfix_config('mysql-virtual_email2email.cf');

		//* mysql-virtual_transports.cf
        $this->process_postfix_config('mysql-virtual_transports.cf');

		//* mysql-virtual_recipient.cf
        $this->process_postfix_config('mysql-virtual_recipient.cf');

		//* mysql-virtual_sender.cf
        $this->process_postfix_config('mysql-virtual_sender.cf');

		//* mysql-virtual_client.cf
        $this->process_postfix_config('mysql-virtual_client.cf');
		
		//* mysql-virtual_relaydomains.cf
        $this->process_postfix_config('mysql-virtual_relaydomains.cf');
		
		//* mysql-virtual_relayrecipientmaps.cf
        $this->process_postfix_config('mysql-virtual_relayrecipientmaps.cf');

		//* Changing mode and group of the new created config files.
		caselog('chmod o= '.$config_dir.'/mysql-virtual_*.cf* &> /dev/null',
                 __FILE__, __LINE__, 'chmod on mysql-virtual_*.cf*', 'chmod on mysql-virtual_*.cf* failed');
		caselog('chgrp '.$cf['group'].' '.$config_dir.'/mysql-virtual_*.cf* &> /dev/null', 
                __FILE__, __LINE__, 'chgrp on mysql-virtual_*.cf*', 'chgrp on mysql-virtual_*.cf* failed');
		
		if(!is_dir($cf['vmail_mailbox_base'])) mkdir($cf['vmail_mailbox_base']);
		
		//* Creating virtual mail user and group
		if(is_group($cf['vmail_groupname'])) {
			$command = 'groupmod -g '.$cf['vmail_groupid'].' '.$cf['vmail_groupname'];
			caselog($command.' &> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
		} else {
			$command = 'groupadd -g '.$cf['vmail_groupid'].' '.$cf['vmail_groupname'];
			caselog($command.' &> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
		}
		
		if(is_user($cf['vmail_username'])) {
			$command = 'usermod -g '.$cf['vmail_groupname'].' -u '.$cf['vmail_userid'].' -d '.$cf['vmail_mailbox_base'].' -s /bin/bash '.$cf['vmail_username'];
			caselog("$command &> /dev/null", __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
		} else {
			$command = 'useradd -g '.$cf['vmail_groupname'].' -u '.$cf['vmail_userid'].' '.$cf['vmail_username'].' -d '.$cf['vmail_mailbox_base'].' -m';
			caselog("$command &> /dev/null", __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
		}
		
		if($cf['vmail_mailbox_base'] != '' && strlen($cf['vmail_mailbox_base']) >= 10 && $this->is_update === false) exec('chown -R '.$cf['vmail_username'].':'.$cf['vmail_groupname'].' '.$cf['vmail_mailbox_base']);
		
		//* These postconf commands will be executed on installation and update
		$server_ini_rec = $this->db->queryOneRecord("SELECT config FROM server WHERE server_id = ".$conf['server_id']);
		$server_ini_array = ini_to_array(stripslashes($server_ini_rec['config']));
		unset($server_ini_rec);

		//* If there are RBL's defined, format the list and add them to smtp_recipient_restrictions to prevent removeal after an update
		$rbl_list = '';
		if (@isset($server_ini_array['mail']['realtime_blackhole_list']) && $server_ini_array['mail']['realtime_blackhole_list'] != '') {
			$rbl_hosts = explode(",",str_replace(" ", "", $server_ini_array['mail']['realtime_blackhole_list']));
			foreach ($rbl_hosts as $key => $value) {
				$rbl_list .= ", reject_rbl_client ". $value;
			}
		}
		unset($rbl_hosts);
		unset($server_ini_array);
		
		//* These postconf commands will be executed on installation and update
        $postconf_placeholders = array('{config_dir}' => $config_dir,
                                       '{vmail_mailbox_base}' => $cf['vmail_mailbox_base'],
                                       '{vmail_userid}' => $cf['vmail_userid'],
                                       '{vmail_groupid}' => $cf['vmail_groupid'],
                                       '{rbl_list}' => $rbl_list);
        
        $postconf_tpl = rfsel($conf['ispconfig_install_dir'].'/server/conf-custom/install/opensuse_postfix.conf.master', 'tpl/opensuse_postfix.conf.master');
        $postconf_tpl = strtr($postconf_tpl, $postconf_placeholders);
        $postconf_commands = array_filter(explode("\n", $postconf_tpl)); // read and remove empty lines
		
		//* These postconf commands will be executed on installation only
		if($this->is_update == false) {
			$postconf_commands = array_merge($postconf_commands,array(
				'myhostname = '.$conf['hostname'],
				'mydestination = '.$conf['hostname'].', localhost, localhost.localdomain',
				'mynetworks = 127.0.0.0/8 [::1]/128'
			));
		}
		
		//* Create the header and body check files
		touch($config_dir.'/header_checks');
		touch($config_dir.'/mime_header_checks');
		touch($config_dir.'/nested_header_checks');
		touch($config_dir.'/body_checks');
		
		//* Create the mailman files
		if(!is_dir('/var/lib/mailman/data')) exec('mkdir -p /var/lib/mailman/data');
		if(!is_file('/var/lib/mailman/data/aliases')) touch('/var/lib/mailman/data/aliases');
		exec('postalias /var/lib/mailman/data/aliases');
		if(!is_file('/var/lib/mailman/data/virtual-mailman')) touch('/var/lib/mailman/data/virtual-mailman');
		exec('postmap /var/lib/mailman/data/virtual-mailman');
		if(!is_file('/var/lib/mailman/data/transport-mailman')) touch('/var/lib/mailman/data/transport-mailman');
		exec('/usr/sbin/postmap /var/lib/mailman/data/transport-mailman');
		
		//* Make a backup copy of the main.cf file
		copy($config_dir.'/main.cf', $config_dir.'/main.cf~');
		
		//* Executing the postconf commands
		foreach($postconf_commands as $cmd) {
			$command = "postconf -e '$cmd'";
			caselog($command." &> /dev/null", __FILE__, __LINE__, 'EXECUTED: '.$command, 'Failed to execute the command '.$command);
		}
		
		if(!stristr($options,'dont-create-certs')) {
			//* Create the SSL certificate
			$command = 'cd '.$config_dir.'; '
                      .'openssl req -new -outform PEM -out smtpd.cert -newkey rsa:2048 -nodes -keyout smtpd.key -keyform PEM -days 365 -x509';
			exec($command);
		
			$command = 'chmod o= '.$config_dir.'/smtpd.key';
			caselog($command.' &> /dev/null', __FILE__, __LINE__, 'EXECUTED: '.$command, 'Failed to execute the command '.$command);
		}
		
		//** We have to change the permissions of the courier authdaemon directory to make it accessible for maildrop.
		$command = 'chmod 755  /var/run/authdaemon.courier-imap';
		caselog($command.' &> /dev/null', __FILE__, __LINE__, 'EXECUTED: '.$command, 'Failed to execute the command '.$command);
		
		//* Changing maildrop lines in posfix master.cf
		if(is_file($config_dir.'/master.cf')){
            copy($config_dir.'/master.cf', $config_dir.'/master.cf~');
        }
		if(is_file($config_dir.'/master.cf~')){
            exec('chmod 400 '.$config_dir.'/master.cf~');
        }
		$configfile = $config_dir.'/master.cf';
		$content = rf($configfile);
		
		$content = str_replace('  flags=DRhu user=vmail argv=/usr/bin/maildrop -d ${recipient}', 
                   '  flags=DRhu user='.$cf['vmail_username'].' argv=/usr/bin/maildrop -d ${recipient} ${extension} ${recipient} ${user} ${nexthop} ${sender}',
                     $content);
		
		$content = str_replace('  flags=DRhu user=vmail argv=/usr/local/bin/maildrop -d ${recipient}', 
                   '  flags=DRhu user='.$cf['vmail_username'].' argv=/usr/bin/maildrop -d ${recipient} ${extension} ${recipient} ${user} ${nexthop} ${sender}',
                     $content);
		
		// enable tlsmanager
		$content = str_replace('#tlsmgr    unix  -       -       n       1000?   1       tlsmgr','tlsmgr    unix  -       -       n       1000?   1       tlsmgr',$content);
		
		wf($configfile, $content);
		
		//* Writing the Maildrop mailfilter file
		$configfile = 'mailfilter';
		if(is_file($cf['vmail_mailbox_base'].'/.'.$configfile)){
            copy($cf['vmail_mailbox_base'].'/.'.$configfile, $cf['vmail_mailbox_base'].'/.'.$configfile.'~');
        }
		$content = rfsel($conf['ispconfig_install_dir'].'/server/conf-custom/install/'.$configfile.'.master', "tpl/$configfile.master");
		$content = str_replace('{dist_postfix_vmail_mailbox_base}', $cf['vmail_mailbox_base'], $content);
		wf($cf['vmail_mailbox_base'].'/.'.$configfile, $content);
		
		//* Create the directory for the custom mailfilters
		$command = 'mkdir '.$cf['vmail_mailbox_base'].'/mailfilters';
		caselog($command." &> /dev/null", __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
		
		//* Chmod and chown the .mailfilter file
		$command = 'chown -R '.$cf['vmail_username'].':'.$cf['vmail_groupname'].' '.$cf['vmail_mailbox_base'].'/.mailfilter';
		caselog($command." &> /dev/null", __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
		
		$command = 'chmod -R 600 '.$cf['vmail_mailbox_base'].'/.mailfilter';
		caselog($command." &> /dev/null", __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
		
	}
	
	public function configure_saslauthd() {
		global $conf;
		
		/*
		$configfile = 'sasl_smtpd.conf';
		if(is_file('/etc/sasl2/smtpd.conf')) copy('/etc/sasl2/smtpd.conf','/etc/sasl2/smtpd.conf~');
		if(is_file('/etc/sasl2/smtpd.conf~')) exec('chmod 400 '.'/etc/sasl2/smtpd.conf~');
		$content = rf("tpl/".$configfile.".master");
		$content = str_replace('{mysql_server_ispconfig_user}',$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'],$content);
		wf('/etc/sasl2/smtpd.conf',$content);
		*/
		
		// TODO: Chmod and chown on the config file
		
		
		/*
		// Create the spool directory
		exec('mkdir -p /var/spool/postfix/var/run/saslauthd');
		
		// Edit the file /etc/default/saslauthd
		$configfile = $conf["saslauthd"]["config"];
		if(is_file($configfile)) copy($configfile,$configfile.'~');
		if(is_file($configfile.'~')) exec('chmod 400 '.$configfile.'~');
		$content = rf($configfile);
		$content = str_replace('START=no','START=yes',$content);
		$content = str_replace('OPTIONS="-c"','OPTIONS="-m /var/spool/postfix/var/run/saslauthd -r"',$content);
		wf($configfile,$content);
		*/
		
		// Edit the file /etc/init.d/saslauthd
		$configfile = $conf["init_scripts"].'/'.$conf["saslauthd"]["init_script"];
		$content = rf($configfile);
		$content = str_replace('/sbin/startproc $AUTHD_BIN -a $SASLAUTHD_AUTHMECH -n $SASLAUTHD_THREADS > /dev/null 2>&1','/sbin/startproc $AUTHD_BIN -r -a $SASLAUTHD_AUTHMECH -n $SASLAUTHD_THREADS > /dev/null 2>&1',$content);
		$content = str_replace('/sbin/startproc $AUTHD_BIN $SASLAUTHD_PARAMS -a $SASLAUTHD_AUTHMECH -n $SASLAUTHD_THREADS > /dev/null 2>&1','/sbin/startproc $AUTHD_BIN $SASLAUTHD_PARAMS -r -a $SASLAUTHD_AUTHMECH -n $SASLAUTHD_THREADS > /dev/null 2>&1',$content);
		
		
		if(is_file($configfile)) wf($configfile,$content);
		
		
		
	}
	
	public function configure_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~");

		$content = rfsel($conf['ispconfig_install_dir'].'/server/conf-custom/install/'.$configfile.'.master', "tpl/$configfile.master");
		$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", $content);
		// On some OSes smtp is world readable which allows for reading database information.  Removing world readable rights should have no effect.
		if(is_file("$pam/smtp"))    exec("chmod o= $pam/smtp");
		//exec("chmod 660 $pam/smtp");
		//exec("chown root:root $pam/smtp");
	
	}
	
	public function configure_courier()
    {
		global $conf;
		$config_dir = $conf['courier']['config_dir'];
		//* authmysqlrc
		$configfile = 'authmysqlrc';
		if(is_file("$config_dir/$configfile")){
            copy("$config_dir/$configfile", "$config_dir/$configfile~");
        }
		exec("chmod 400 $config_dir/$configfile~");
		$content = rfsel($conf['ispconfig_install_dir'].'/server/conf-custom/install/'.$configfile.'.master', "tpl/$configfile.master");
		$content = str_replace('{mysql_server_ispconfig_user}',$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 root:root $config_dir/$configfile");
		
		//* authdaemonrc
		$configfile = $conf['courier']['config_dir'].'/authdaemonrc';
		if(is_file($configfile)){
            copy($configfile, $configfile.'~');
        }
		if(is_file($configfile.'~')){
            exec('chmod 400 '.$configfile.'~');
        }
		$content = rf($configfile);
		$content = str_replace('authmodulelist=', 'authmodulelist="authmysql"', $content);
		wf($configfile, $content);
	}
	
	public function configure_dovecot()
    {
		global $conf;
		
		$config_dir = $conf['dovecot']['config_dir'];
		
		//* Configure master.cf and add a line for deliver
		if(is_file($config_dir.'/master.cf')){
            copy($config_dir.'/master.cf', $config_dir.'/master.cf~2');
        }
		if(is_file($config_dir.'/master.cf~')){
            exec('chmod 400 '.$config_dir.'/master.cf~2');
        }
		$content = rf($conf["postfix"]["config_dir"].'/master.cf');
		// Only add the content if we had not addded it before
		if(!stristr($content,"dovecot/deliver")) {
			$deliver_content = 'dovecot   unix  -       n       n       -       -       pipe'."\n".'  flags=DROhu user=vmail:vmail argv=/usr/lib/dovecot/deliver -f ${sender} -d ${user}@${nexthop}';
			af($conf["postfix"]["config_dir"].'/master.cf',$deliver_content);
		}
		unset($content);
		unset($deliver_content);
		
		
		//* Reconfigure postfix to use dovecot authentication
		// Adding the amavisd commands to the postfix configuration
		$postconf_commands = array (
			'dovecot_destination_recipient_limit = 1',
			'virtual_transport = dovecot',
			'smtpd_sasl_type = dovecot',
			'smtpd_sasl_path = private/auth',
			'receive_override_options = no_address_mappings'
		);
		
		// Make a backup copy of the main.cf file
		copy($conf["postfix"]["config_dir"].'/main.cf',$conf["postfix"]["config_dir"].'/main.cf~3');
		
		// Executing the postconf commands
		foreach($postconf_commands as $cmd) {
			$command = "postconf -e '$cmd'";
			caselog($command." &> /dev/null", __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
		}
		
		//* backup dovecot.conf
		$configfile = 'dovecot.conf';
		if(is_file("$config_dir/$configfile")){
            copy("$config_dir/$configfile", "$config_dir/$configfile~");
        }
		
		//* Get the dovecot version
		exec('dovecot --version',$tmp);
		$parts = explode('.',trim($tmp[0]));
		$dovecot_version = $parts[0];
		unset($tmp);
		unset($parts);
		
		//* Copy dovecot configuration file
		if($dovecot_version == 2) {
            if(is_file($conf['ispconfig_install_dir'].'/server/conf-custom/install/opensuse_dovecot2.conf.master')) {
                copy($conf['ispconfig_install_dir'].'/server/conf-custom/install/opensuse_dovecot2.conf.master', $config_dir.'/'.$configfile);
            } else {
                copy('tpl/opensuse_dovecot2.conf.master',$config_dir.'/'.$configfile);
            }
		} else {
            if(is_file($conf['ispconfig_install_dir'].'/server/conf-custom/install/opensuse_dovecot.conf.master')) {
                copy($conf['ispconfig_install_dir'].'/server/conf-custom/install/opensuse_dovecot.conf.master', $config_dir.'/'.$configfile);
            } else {
                copy('tpl/opensuse_dovecot.conf.master',$config_dir.'/'.$configfile);
            }
		}
		
		//* dovecot-sql.conf
		$configfile = 'dovecot-sql.conf';
		if(is_file("$config_dir/$configfile")){
            copy("$config_dir/$configfile", "$config_dir/$configfile~");
			exec("chmod 400 $config_dir/$configfile~");
        }
		
		$content = rfsel($conf['ispconfig_install_dir'].'/server/conf-custom/install/opensuse_dovecot-sql.conf.master', "tpl/opensuse_dovecot-sql.conf.master");
		$content = str_replace('{mysql_server_ispconfig_user}',$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 600 $config_dir/$configfile");
		exec("chown root:root $config_dir/$configfile");

	}
	
	public function configure_amavis() {
		global $conf;
		
		// amavisd user config file
		$configfile = 'opensuse_amavisd_conf';
		if(is_file($conf["amavis"]["config_dir"].'/amavisd.conf')) @copy($conf["amavis"]["config_dir"].'/amavisd.conf',$conf["amavis"]["config_dir"].'/amavisd.conf~');
		if(is_file($conf["amavis"]["config_dir"].'/amavisd.conf~')) exec('chmod 400 '.$conf["amavis"]["config_dir"].'/amavisd.conf~');
		$content = rfsel($conf['ispconfig_install_dir'].'/server/conf-custom/install/'.$configfile.'.master', "tpl/".$configfile.".master");
		$content = str_replace('{mysql_server_ispconfig_user}',$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);
		$content = str_replace('{mysql_server_ip}',$conf['mysql']['ip'],$content);
		wf($conf["amavis"]["config_dir"].'/amavisd.conf',$content);
		
		
		// Adding the amavisd commands to the postfix configuration
		$postconf_commands = array (
			'content_filter = amavis:[127.0.0.1]:10024',
			'receive_override_options = no_address_mappings'
		);
		
		// Make a backup copy of the main.cf file
		copy($conf["postfix"]["config_dir"].'/main.cf',$conf["postfix"]["config_dir"].'/main.cf~2');
		
		// Executing the postconf commands
		foreach($postconf_commands as $cmd) {
			$command = "postconf -e '$cmd'";
			caselog($command." &> /dev/null", __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
		}
		
		// Append the configuration for amavisd to the master.cf file
		if(is_file($conf["postfix"]["config_dir"].'/master.cf')) copy($conf["postfix"]["config_dir"].'/master.cf',$conf["postfix"]["config_dir"].'/master.cf~');
		$content = rf($conf["postfix"]["config_dir"].'/master.cf');
		// Only add the content if we had not addded it before
		if(!stristr($content,"127.0.0.1:10025")) {
			unset($content);
			$content = rfsel($conf['ispconfig_install_dir'].'/server/conf-custom/install/master_cf_amavis.master', "tpl/master_cf_amavis.master");
			af($conf["postfix"]["config_dir"].'/master.cf',$content);
		}
		unset($content);
		
		// Add the clamav user to the vscan group
		exec('groupmod --add-user clamav vscan');
		
		
	}
	
	public function configure_spamassassin()
    {
		global $conf;
		
		//* Enable spamasasssin on debian and ubuntu
		/*
		$configfile = '/etc/default/spamassassin';
		if(is_file($configfile)){
            copy($configfile, $configfile.'~');
        }
		$content = rf($configfile);
		$content = str_replace('ENABLED=0', 'ENABLED=1', $content);
		wf($configfile, $content);
		*/
	}
	
	public function configure_getmail()
    {
		global $conf;
		
		$config_dir = $conf['getmail']['config_dir'];
		
		if(!is_dir($config_dir)) exec("mkdir -p ".escapeshellcmd($config_dir));

		$command = "useradd -d $config_dir getmail";
		if(!is_user('getmail')) caselog($command.' &> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
		
		$command = "chown -R getmail $config_dir";
		caselog($command.' &> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
		
		$command = "chmod -R 700 $config_dir";
		caselog($command.' &> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
	}
	
	
	public function configure_pureftpd()
    {
		global $conf;
		
		$config_dir = $conf['pureftpd']['config_dir'];

		//* configure pam for SMTP authentication agains the ispconfig database
		$configfile = 'db/mysql.conf';
		if(is_file("$config_dir/$configfile")){
            copy("$config_dir/$configfile", "$config_dir/$configfile~");
        }
		if(is_file("$config_dir/$configfile~")){
            exec("chmod 400 $config_dir/$configfile~");
        }
		$content = rfsel($conf['ispconfig_install_dir'].'/server/conf-custom/install/pureftpd_mysql.conf.master', 'tpl/pureftpd_mysql.conf.master');
		$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"], $content);
		wf("$config_dir/$configfile", $content);
		exec("chmod 600 $config_dir/$configfile");
		exec("chown root:root $config_dir/$configfile");
		
		// copy our customized copy of pureftpd.conf to the pure-ftpd config directory
		if(is_file($conf['ispconfig_install_dir'].'/server/conf-custom/install/opensuse_pureftpd_conf.master')) {
            exec("cp " . $conf['ispconfig_install_dir']."/server/conf-custom/install/opensuse_pureftpd_conf.master $config_dir/pure-ftpd.conf");
        } else {
            exec("cp tpl/opensuse_pureftpd_conf.master $config_dir/pure-ftpd.conf");
        }
		
	}
	
	public function configure_mydns()
    {
		global $conf;
		
		// configure pam for SMTP authentication agains the ispconfig database
		$configfile = 'mydns.conf';
		if(is_file($conf["mydns"]["config_dir"].'/'.$configfile)) copy($conf["mydns"]["config_dir"].'/'.$configfile,$conf["mydns"]["config_dir"].'/'.$configfile.'~');
		if(is_file($conf["mydns"]["config_dir"].'/'.$configfile.'~')) exec('chmod 400 '.$conf["mydns"]["config_dir"].'/'.$configfile.'~');
		$content = rfsel($conf['ispconfig_install_dir'].'/server/conf-custom/install/'.$configfile.'.master', "tpl/".$configfile.".master");
		$content = str_replace('{mysql_server_ispconfig_user}',$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);
		$content = str_replace('{server_id}',$conf["server_id"],$content);
		wf($conf["mydns"]["config_dir"].'/'.$configfile,$content);
		exec('chmod 600 '.$conf["mydns"]["config_dir"].'/'.$configfile);
		exec('chown root:root '.$conf["mydns"]["config_dir"].'/'.$configfile);
	
	}
	
	public function configure_apache()
    {	
		global $conf;
		
		if($conf['apache']['installed'] == false) return;
		//* Create the logging directory for the vhost logfiles
		exec('mkdir -p /var/log/ispconfig/httpd');
		
		//if(is_file('/etc/suphp.conf')) {
		replaceLine('/etc/suphp.conf','php=php','x-httpd-suphp="php:/srv/www/cgi-bin/php5"',0,0);
		replaceLine('/etc/suphp.conf','php="php','x-httpd-suphp="php:/srv/www/cgi-bin/php5"',0,0);
		replaceLine('/etc/suphp.conf','docroot=','docroot=/srv/www',0,0);
		replaceLine('/etc/suphp.conf','umask=0077','umask=0022',0);
		//}
		
		if(!file_exists('/srv/www/cgi-bin/php5') && file_exists('/srv/www/cgi-bin/php')) {
			symlink('/srv/www/cgi-bin/php','/srv/www/cgi-bin/php5');
		}
		
		// Sites enabled and available dirs
		exec('mkdir -p '.$conf['apache']['vhost_conf_enabled_dir']);
		exec('mkdir -p '.$conf['apache']['vhost_conf_dir']);
		
		$content = rf('/etc/apache2/httpd.conf');
		if(!stristr($content,'Include /etc/apache2/sites-enabled/')) {
			af('/etc/apache2/httpd.conf',"\n<Directory /srv/www>\n    Options FollowSymlinks\n</Directory>\n\nInclude /etc/apache2/sites-enabled/\n\n");
		}
		unset($content);
		
		//* Copy the ISPConfig configuration include
        $vhost_conf_dir = $conf['apache']['vhost_conf_dir'];
        $vhost_conf_enabled_dir = $conf['apache']['vhost_conf_enabled_dir'];
        
		//copy('tpl/apache_ispconfig.conf.master',$vhost_conf_dir.'/ispconfig.conf');
		$content = rfsel($conf['ispconfig_install_dir'].'/server/conf-custom/install/apache_ispconfig.conf.master', 'tpl/apache_ispconfig.conf.master');
		$records = $this->db->queryAllRecords('SELECT * FROM '.$conf['mysql']['master_database'].'.server_ip WHERE server_id = '.$conf['server_id']." AND virtualhost = 'y'");

		if(is_array($records) && count($records) > 0) {
			foreach($records as $rec) {
				if($rec['ip_type'] == 'IPv6') {
					$ip_address = '['.$rec['ip_address'].']';
				} else {
					$ip_address = $rec['ip_address'];
				}
				$ports = explode(',',$rec['virtualhost_port']);
				if(is_array($ports)) {
					foreach($ports as $port) {
						$port = intval($port);
						if($port > 0 && $port < 65536 && $ip_address != '') {
							$content .= 'NameVirtualHost '.$ip_address.":".$port."\n";
						}
					}
				}
			}
		}
		
		$content .= "\n";
		wf($vhost_conf_dir.'/ispconfig.conf',$content);
		
		if(!@is_link($vhost_conf_enabled_dir."/000-ispconfig.conf")) {
			exec("ln -s ".$vhost_conf_dir."/ispconfig.conf ".$vhost_conf_enabled_dir."/000-ispconfig.conf");
		}
		
		//* make sure that webalizer finds its config file when it is directly in /etc
		if(@is_file('/etc/webalizer.conf') && !@is_dir('/etc/webalizer')) {
			exec('mkdir /etc/webalizer');
			exec('ln -s /etc/webalizer.conf /etc/webalizer/webalizer.conf');
		}
		
		if(is_file('/etc/webalizer/webalizer.conf')) {
			// Change webalizer mode to incremental
			replaceLine('/etc/webalizer/webalizer.conf','#IncrementalName','IncrementalName webalizer.current',0,0);
			replaceLine('/etc/webalizer/webalizer.conf','#Incremental','Incremental     yes',0,0);
			replaceLine('/etc/webalizer/webalizer.conf','#HistoryName','HistoryName     webalizer.hist',0,0);
		}
		
		//* add a sshusers group
		$command = 'groupadd sshusers';
		if(!is_group('sshusers')) caselog($command.' &> /dev/null 2> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
		
		// create PHP-FPM pool dir
		exec('mkdir -p '.$conf['nginx']['php_fpm_pool_dir']);
		
		$content = rf('/etc/php5/fpm/php-fpm.conf');
		if(stripos($content, 'include=/etc/php5/fpm/pool.d/*.conf') === false){
			af('/etc/php5/fpm/php-fpm.conf',"\ninclude=/etc/php5/fpm/pool.d/*.conf");
		}
		unset($content);
		if(!@is_file($conf['nginx']['php_fpm_ini_path'])){
			if(@is_file('/etc/php5/cli/php.ini')){
				exec('cp -f /etc/php5/cli/php.ini '.$conf['nginx']['php_fpm_ini_path']);
			} elseif(@is_file('/etc/php5/fastcgi/php.ini')){
				exec('cp -f /etc/php5/fastcgi/php.ini '.$conf['nginx']['php_fpm_ini_path']);
			} elseif(@is_file('/etc/php5/apache2/php.ini')){
				exec('cp -f /etc/php5/apache2/php.ini '.$conf['nginx']['php_fpm_ini_path']);
			}
		}
		
	}
	
	public function configure_nginx(){
		global $conf;
		
		if($conf['nginx']['installed'] == false) return;
		//* Create the logging directory for the vhost logfiles
		if(!@is_dir($conf['ispconfig_log_dir'].'/httpd')) mkdir($conf['ispconfig_log_dir'].'/httpd', 0755, true);
		
		// Sites enabled and available dirs
		exec('mkdir -p '.$conf['nginx']['vhost_conf_enabled_dir']);
		exec('mkdir -p '.$conf['nginx']['vhost_conf_dir']);
		
		$content = rf('/etc/nginx/nginx.conf');
		if(stripos($content, 'include /etc/nginx/sites-enabled/*.vhost;') === false){
			$content = trim($content);
			$content = substr($content,0,-1)."\n    include /etc/nginx/sites-enabled/*.vhost;\n}";
			wf('/etc/nginx/nginx.conf',$content);
		}
		unset($content);
		
		// create PHP-FPM pool dir
		exec('mkdir -p '.$conf['nginx']['php_fpm_pool_dir']);
		
		$content = rf('/etc/php5/fpm/php-fpm.conf');
		if(stripos($content, 'include=/etc/php5/fpm/pool.d/*.conf') === false){
			af('/etc/php5/fpm/php-fpm.conf',"\ninclude=/etc/php5/fpm/pool.d/*.conf");
		}
		unset($content);
		if(!@is_file($conf['nginx']['php_fpm_ini_path'])){
			if(@is_file('/etc/php5/cli/php.ini')){
				exec('cp -f /etc/php5/cli/php.ini '.$conf['nginx']['php_fpm_ini_path']);
			} elseif(@is_file('/etc/php5/fastcgi/php.ini')){
				exec('cp -f /etc/php5/fastcgi/php.ini '.$conf['nginx']['php_fpm_ini_path']);
			} elseif(@is_file('/etc/php5/apache2/php.ini')){
				exec('cp -f /etc/php5/apache2/php.ini '.$conf['nginx']['php_fpm_ini_path']);
			}
		}

		//* make sure that webalizer finds its config file when it is directly in /etc
		if(@is_file('/etc/webalizer.conf') && !@is_dir('/etc/webalizer')) {
			mkdir('/etc/webalizer');
			symlink('/etc/webalizer.conf','/etc/webalizer/webalizer.conf');
		}

		if(is_file('/etc/webalizer/webalizer.conf')) {
			// Change webalizer mode to incremental
			replaceLine('/etc/webalizer/webalizer.conf','#IncrementalName','IncrementalName webalizer.current',0,0);
			replaceLine('/etc/webalizer/webalizer.conf','#Incremental','Incremental     yes',0,0);
			replaceLine('/etc/webalizer/webalizer.conf','#HistoryName','HistoryName     webalizer.hist',0,0);
		}
		
		// Check the awsatst script
		if(!is_dir('/usr/share/awstats/tools')) exec('mkdir -p /usr/share/awstats/tools');
		if(!file_exists('/usr/share/awstats/tools/awstats_buildstaticpages.pl') && file_exists('/usr/share/doc/awstats/examples/awstats_buildstaticpages.pl')) symlink('/usr/share/doc/awstats/examples/awstats_buildstaticpages.pl','/usr/share/awstats/tools/awstats_buildstaticpages.pl');
		if(file_exists('/etc/awstats/awstats.conf.local')) replaceLine('/etc/awstats/awstats.conf.local','LogFormat=4','LogFormat=1',0,1);
		
		//* add a sshusers group
		$command = 'groupadd sshusers';
		if(!is_group('sshusers')) caselog($command.' &> /dev/null 2> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
	}
	
	public function configure_firewall()
	{
		global $conf;
		
		$dist_init_scripts = $conf['init_scripts'];
  		
		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($directory_mode));
  		if(is_dir("/etc/Bastille.backup/firewall.d")) caselog("cp -pfr /etc/Bastille.backup/firewall.d /etc/Bastille/", __FILE__, __LINE__);
  		if(is_file($conf['ispconfig_install_dir'].'/server/conf-custom/install/bastille-firewall.cfg.master')) {
            caselog("cp -f " . $conf['ispconfig_install_dir']."/server/conf-custom/install/bastille-firewall.cfg.master /etc/Bastille/bastille-firewall.cfg", __FILE__, __LINE__);
        } else {
            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 = $this->db->queryOneRecord('SELECT * FROM '.$conf["mysql"]["database"].'.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"]));
    		$udp_public_services = trim(str_replace(',',' ',$row["udp_port"]));
  		} else {
    		$tcp_public_services = '21 22 25 53 80 110 443 3306 8080 10000';
    		$udp_public_services = '53';
  		}
		
		if(!stristr($tcp_public_services, $conf['apache']['vhost_port'])) {
			$tcp_public_services .= ' '.intval($conf['apache']['vhost_port']);
			if($row["tcp_port"] != '') $this->db->query("UPDATE firewall SET tcp_port = tcp_port + ',".intval($conf['apache']['vhost_port'])."' WHERE server_id = ".intval($conf['server_id']));
		}

  		$content = str_replace("{TCP_PUBLIC_SERVICES}", $tcp_public_services, $content);
  		$content = str_replace("{UDP_PUBLIC_SERVICES}", $udp_public_services, $content);
		
  		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", __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-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") && $ret_val == 0) phpcaselog(@symlink(shell_exec("which ipchains"), "/sbin/ipchains"), 'create symlink', __FILE__, __LINE__);
  		unset($ipchains_location);
  		exec("which iptables &> /dev/null", $iptables_location, $ret_val);
  		if(!is_file("/sbin/iptables") && !is_link("/sbin/iptables") && $ret_val == 0) phpcaselog(@symlink(trim(shell_exec("which iptables")), "/sbin/iptables"), 'create symlink', __FILE__, __LINE__);
  		unset($iptables_location);

	}

	public function install_ispconfig()
    {
		global $conf;
		
		$install_dir = $conf['ispconfig_install_dir'];

		//* Create the ISPConfig installation directory
		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
		$command = 'groupadd ispconfig';
		if(!is_group('ispconfig')) caselog($command.' &> /dev/null 2> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
		
		$command = "useradd -g ispconfig -d $install_dir ispconfig";
		if(!is_user('ispconfig')) caselog($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 $install_dir";
		caselog($command.' &> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
		
		//* copy the ISPConfig server part
		$command = "cp -rf ../server $install_dir";
		caselog($command.' &> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
		
		//* Create a symlink, so ISPConfig is accessible via web
		// Replaced by a separate vhost definition for port 8080
		// $command = "ln -s $install_dir/interface/web/ /var/www/ispconfig";
		// caselog($command.' &> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
		
		//* Create the config file for ISPConfig interface
		$configfile = 'config.inc.php';
		if(is_file($install_dir.'/interface/lib/'.$configfile)){
            copy("$install_dir/interface/lib/$configfile", "$install_dir/interface/lib/$configfile~");
        }
		$content = rfsel($conf['ispconfig_install_dir'].'/server/conf-custom/install/'.$configfile.'.master', "tpl/$configfile.master");
		$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);
		
		$content = str_replace('{mysql_master_server_ispconfig_user}', $conf['mysql']['master_ispconfig_user'], $content);
		$content = str_replace('{mysql_master_server_ispconfig_password}', $conf['mysql']['master_ispconfig_password'], $content);
		$content = str_replace('{mysql_master_server_database}', $conf['mysql']['master_database'], $content);
		$content = str_replace('{mysql_master_server_host}', $conf['mysql']['master_host'], $content);
		
		$content = str_replace('{server_id}', $conf['server_id'], $content);
		$content = str_replace('{ispconfig_log_priority}', $conf['ispconfig_log_priority'], $content);
		$content = str_replace('{language}', $conf['language'], $content);
		$content = str_replace('{timezone}', $conf['timezone'], $content);
		$content = str_replace('{theme}', $conf['theme'], $content);
		
		wf("$install_dir/interface/lib/$configfile", $content);
		
		//* Create the config file for ISPConfig server
		$configfile = 'config.inc.php';
		if(is_file($install_dir.'/server/lib/'.$configfile)){
            copy("$install_dir/server/lib/$configfile", "$install_dir/interface/lib/$configfile~");
        }
		$content = rfsel($conf['ispconfig_install_dir'].'/server/conf-custom/install/'.$configfile.'.master', "tpl/$configfile.master");
		$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);
		
		$content = str_replace('{mysql_master_server_ispconfig_user}', $conf['mysql']['master_ispconfig_user'], $content);
		$content = str_replace('{mysql_master_server_ispconfig_password}', $conf['mysql']['master_ispconfig_password'], $content);
		$content = str_replace('{mysql_master_server_database}', $conf['mysql']['master_database'], $content);
		$content = str_replace('{mysql_master_server_host}', $conf['mysql']['master_host'], $content);
		
		$content = str_replace('{server_id}', $conf['server_id'], $content);
		$content = str_replace('{ispconfig_log_priority}', $conf['ispconfig_log_priority'], $content);
		$content = str_replace('{language}', $conf['language'], $content);
		$content = str_replace('{timezone}', $conf['timezone'], $content);
		$content = str_replace('{theme}', $conf['theme'], $content);
		
		wf("$install_dir/server/lib/$configfile", $content);
		
		//* Create the config file for remote-actions (but only, if it does not exist, because
		//  the value is a autoinc-value and so changed by the remoteaction_core_module
		if (!file_exists($install_dir.'/server/lib/remote_action.inc.php')) {
			$content = '<?php' . "\n" . '$maxid_remote_action = 0;' . "\n" . '?>';
			wf($install_dir.'/server/lib/remote_action.inc.php', $content);
		}
		
		//* Enable the server modules and plugins.
		// TODO: Implement a selector which modules and plugins shall be enabled.
		$dir = $install_dir.'/server/mods-available/';
		if (is_dir($dir)) {
			if ($dh = opendir($dir)) {
				while (($file = readdir($dh)) !== false) {
					if($file != '.' && $file != '..' && substr($file,-8,8) == '.inc.php') {
						include_once($install_dir.'/server/mods-available/'.$file);
						$module_name = substr($file,0,-8);
						$tmp = new $module_name;
						if($tmp->onInstall()) {
							if(!@is_link($install_dir.'/server/mods-enabled/'.$file)) @symlink($install_dir.'/server/mods-available/'.$file, $install_dir.'/server/mods-enabled/'.$file);
							if (strpos($file, '_core_module') !== false) {
								if(!@is_link($install_dir.'/server/mods-core/'.$file)) @symlink($install_dir.'/server/mods-available/'.$file, $install_dir.'/server/mods-core/'.$file);
							}
						}
						unset($tmp);
					}
				}
				closedir($dh);
			}
		}
		
		$dir = $install_dir.'/server/plugins-available/';
		if (is_dir($dir)) {
			if ($dh = opendir($dir)) {
				while (($file = readdir($dh)) !== false) {
					if($conf['apache']['installed'] == true && $file == 'nginx_plugin.inc.php') continue;
					if($conf['nginx']['installed'] == true && $file == 'apache2_plugin.inc.php') continue;
					if($file != '.' && $file != '..' && substr($file,-8,8) == '.inc.php') {
						include_once($install_dir.'/server/plugins-available/'.$file);
						$plugin_name = substr($file,0,-8);
						$tmp = new $plugin_name;
						if($tmp->onInstall()) {
							if(!@is_link($install_dir.'/server/plugins-enabled/'.$file)) @symlink($install_dir.'/server/plugins-available/'.$file, $install_dir.'/server/plugins-enabled/'.$file);
							if (strpos($file, '_core_plugin') !== false) {
								if(!@is_link($install_dir.'/server/plugins-core/'.$file)) @symlink($install_dir.'/server/plugins-available/'.$file, $install_dir.'/server/plugins-core/'.$file);
							}
						}
						unset($tmp);
					}
				}
				closedir($dh);
			}
		}
		
		// Update the server config
		$mail_server_enabled = ($conf['services']['mail'])?1:0;
		$web_server_enabled = ($conf['services']['web'])?1:0;
		$dns_server_enabled = ($conf['services']['dns'])?1:0;
		$file_server_enabled = ($conf['services']['file'])?1:0;
		$db_server_enabled = ($conf['services']['db'])?1:0;
		$vserver_server_enabled = ($conf['services']['vserver'])?1:0;
		$sql = "UPDATE `server` SET mail_server = '$mail_server_enabled', web_server = '$web_server_enabled', dns_server = '$dns_server_enabled', file_server = '$file_server_enabled', db_server = '$db_server_enabled', vserver_server = '$vserver_server_enabled' WHERE server_id = ".intval($conf['server_id']);
		
		if($conf['mysql']['master_slave_setup'] == 'y') {
			$this->dbmaster->query($sql);
			$this->db->query($sql);
		} else {
			$this->db->query($sql);
		}
		
		//* Chmod the files
		$command = "chmod -R 750 $install_dir";
		caselog($command.' &> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");

		//* chown the files to the ispconfig user and group
		$command = "chown -R ispconfig:ispconfig $install_dir";
		caselog($command.' &> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
		
		//* Make the global language file directory group writable
		exec("chmod -R 770 $install_dir/interface/lib/lang");
		
		//* Make the temp directory for language file exports writable
		exec("chmod -R 770 $install_dir/interface/web/temp");
		
		//* Make all interface language file directories group writable
		$handle = @opendir($install_dir.'/interface/web');
		while ($file = @readdir ($handle)) { 
	   		if ($file != '.' && $file != '..') {
	        	if(@is_dir($install_dir.'/interface/web'.'/'.$file.'/lib/lang')) {
					$handle2 = opendir($install_dir.'/interface/web'.'/'.$file.'/lib/lang');
					chmod($install_dir.'/interface/web'.'/'.$file.'/lib/lang',0770);
					while ($lang_file = @readdir ($handle2)) {
						if ($lang_file != '.' && $lang_file != '..') {
							chmod($install_dir.'/interface/web'.'/'.$file.'/lib/lang/'.$lang_file,0770);
						}
					}
				}
			}
		}
		
		//* Make the APS directories group writable
		exec("chmod -R 770 $install_dir/interface/web/sites/aps_meta_packages");
		exec("chmod -R 770 $install_dir/server/aps_packages");
		
		//* make sure that the server config file (not the interface one) is only readable by the root user
		chmod($install_dir.'/server/lib/config.inc.php', 0600);
		chown($install_dir.'/server/lib/config.inc.php', 'root');
		chgrp($install_dir.'/server/lib/config.inc.php', 'root');
		
		//* Make sure thet the interface config file is readable by user ispconfig only
		chmod($install_dir.'/interface/lib/config.inc.php', 0600);
		chown($install_dir.'/interface/lib/config.inc.php', 'ispconfig');
		chgrp($install_dir.'/interface/lib/config.inc.php', 'ispconfig');
		
		if(@is_file("$install_dir/server/lib/mysql_clientdb.conf")) {
			exec("chmod 600 $install_dir/server/lib/mysql_clientdb.conf");
			exec("chown root:root $install_dir/server/lib/mysql_clientdb.conf");
		}
		
		// TODO: FIXME: add the www-data user to the ispconfig group. This is just for testing
		// and must be fixed as this will allow the apache user to read the ispconfig files.
		// Later this must run as own apache server or via suexec!
		if($conf['apache']['installed'] == true){
			$command = 'groupmod --add-user '.$conf['apache']['user'].' ispconfig';
			caselog($command.' &> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
			if(is_group('ispapps')){
				$command = 'groupmod --add-user '.$conf['apache']['user'].' ispapps';
				caselog($command.' &> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
			}
		}
		if($conf['nginx']['installed'] == true){
			$command = 'groupmod --add-user '.$conf['nginx']['user'].' ispconfig';
			caselog($command.' &> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
			if(is_group('ispapps')){
				$command = 'groupmod --add-user '.$conf['nginx']['user'].' ispapps';
				caselog($command.' &> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
			}
		}
		
		//* Make the shell scripts executable
		$command = "chmod +x $install_dir/server/scripts/*.sh";
		caselog($command.' &> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
		
		
		if($conf['apache']['installed'] == true && $this->install_ispconfig_interface == true){
			//* Copy the ISPConfig vhost for the controlpanel
			// TODO: These are missing! should they be "vhost_dist_*_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
         
			$content = rfsel($conf['ispconfig_install_dir'].'/server/conf-custom/install/apache_ispconfig.vhost.master', "tpl/apache_ispconfig.vhost.master");
			$content = str_replace('{vhost_port}', $conf['apache']['vhost_port'], $content);
		
			// comment out the listen directive if port is 80 or 443
			if($conf['apache']['vhost_port'] == 80 or $conf['apache']['vhost_port'] == 443) {
				$content = str_replace('{vhost_port_listen}', '#', $content);
			} else {
				$content = str_replace('{vhost_port_listen}', '', $content);
			}
		
			if(is_file('/usr/local/ispconfig/interface/ssl/ispserver.crt') && is_file('/usr/local/ispconfig/interface/ssl/ispserver.key')) {
				$content = str_replace('{ssl_comment}', '', $content);
			} else {
				$content = str_replace('{ssl_comment}', '#', $content);
			}
			if(is_file($install_dir.'/interface/ssl/ispserver.crt') && is_file($install_dir.'/interface/ssl/ispserver.key') && is_file($install_dir.'/interface/ssl/ispserver.bundle')) {
				$content = str_replace('{ssl_bundle_comment}', '', $content);
			} else {
				$content = str_replace('{ssl_bundle_comment}', '#', $content);
			}
		
			$content = str_replace('/var/www/', '/srv/www/', $content);
		
			wf("$vhost_conf_dir/ispconfig.vhost", $content);
		
			//if(!is_file('/srv/www/php-fcgi-scripts/ispconfig/.php-fcgi-starter')) {
				$content = rfsel($conf['ispconfig_install_dir'].'/server/conf-custom/install/apache_ispconfig_fcgi_starter.master', 'tpl/apache_ispconfig_fcgi_starter.master');
				$content = str_replace('{fastcgi_bin}', $conf['fastcgi']['fastcgi_bin'], $content);
				$content = str_replace('{fastcgi_phpini_path}', $conf['fastcgi']['fastcgi_phpini_path'], $content);
				exec('mkdir -p /srv/www/php-fcgi-scripts/ispconfig');
				wf('/srv/www/php-fcgi-scripts/ispconfig/.php-fcgi-starter', $content);
				exec('chmod +x /srv/www/php-fcgi-scripts/ispconfig/.php-fcgi-starter');
				exec('ln -s /usr/local/ispconfig/interface/web /srv/www/ispconfig');
				exec('chown -R ispconfig:ispconfig /srv/www/php-fcgi-scripts/ispconfig');
			
			//}
		
			//copy('tpl/apache_ispconfig.vhost.master', "$vhost_conf_dir/ispconfig.vhost");
			//* and create the symlink
			if($this->is_update == false) {
				if(@is_link("$vhost_conf_enabled_dir/ispconfig.vhost")) unlink("$vhost_conf_enabled_dir/ispconfig.vhost");
				if(!@is_link("$vhost_conf_enabled_dir/000-ispconfig.vhost")) {
					exec("ln -s $vhost_conf_dir/ispconfig.vhost $vhost_conf_enabled_dir/000-ispconfig.vhost");
				}
			
			}
		
			// Fix a setting in vhost master file for suse
			replaceLine('/usr/local/ispconfig/server/conf/vhost.conf.master',"suPHP_UserGroup","        suPHP_UserGroup <tmpl_var name='system_user'> <tmpl_var name='system_group'>",0);
		}

		if($conf['nginx']['installed'] == true && $this->install_ispconfig_interface == true){
			//* Copy the ISPConfig vhost for the controlpanel
			$vhost_conf_dir = $conf['nginx']['vhost_conf_dir'];
			$vhost_conf_enabled_dir = $conf['nginx']['vhost_conf_enabled_dir'];

			// Dont just copy over the virtualhost template but add some custom settings
			$content = rfsel($conf['ispconfig_install_dir'].'/server/conf-custom/install/nginx_ispconfig.vhost.master', 'tpl/nginx_ispconfig.vhost.master');
			$content = str_replace('{vhost_port}', $conf['nginx']['vhost_port'], $content);
		
			if(is_file($install_dir.'/interface/ssl/ispserver.crt') && is_file($install_dir.'/interface/ssl/ispserver.key')) {
				$content = str_replace('{ssl_on}', ' on', $content);
				$content = str_replace('{ssl_comment}', '', $content);
				$content = str_replace('{fastcgi_ssl}', 'on', $content);
			} else {
				$content = str_replace('{ssl_on}', ' off', $content);
				$content = str_replace('{ssl_comment}', '#', $content);
				$content = str_replace('{fastcgi_ssl}', 'off', $content);
			}
			
			$socket_dir = escapeshellcmd($conf['nginx']['php_fpm_socket_dir']);
			if(substr($socket_dir,-1) != '/') $socket_dir .= '/';
			if(!is_dir($socket_dir)) exec('mkdir -p '.$socket_dir);
			$fpm_socket = $socket_dir.'ispconfig.sock';
			
			//$content = str_replace('{fpm_port}', $conf['nginx']['php_fpm_start_port'], $content);
			$content = str_replace('{fpm_socket}', $fpm_socket, $content);

			wf($vhost_conf_dir.'/ispconfig.vhost', $content);
			
			unset($content);
			
			// PHP-FPM
			// Dont just copy over the php-fpm pool template but add some custom settings
			$content = rfsel($conf['ispconfig_install_dir'].'/server/conf-custom/install/php_fpm_pool.conf.master', 'tpl/php_fpm_pool.conf.master');
			$content = str_replace('{fpm_pool}', 'ispconfig', $content);
			//$content = str_replace('{fpm_port}', $conf['nginx']['php_fpm_start_port'], $content);
			$content = str_replace('{fpm_socket}', $fpm_socket, $content);
			$content = str_replace('{fpm_user}', 'ispconfig', $content);
			$content = str_replace('{fpm_group}', 'ispconfig', $content);
			wf($conf['nginx']['php_fpm_pool_dir'].'/ispconfig.conf', $content);

			//copy('tpl/nginx_ispconfig.vhost.master', $vhost_conf_dir.'/ispconfig.vhost');
			//* and create the symlink
			if($this->is_update == false) {
				if(@is_link($vhost_conf_enabled_dir.'/ispconfig.vhost')) unlink($vhost_conf_enabled_dir.'/ispconfig.vhost');
				if(!@is_link($vhost_conf_enabled_dir.'/000-ispconfig.vhost')) {
					symlink($vhost_conf_dir.'/ispconfig.vhost',$vhost_conf_enabled_dir.'/000-ispconfig.vhost');
				}
			}
			
			// create symlinks from /usr/share to phpMyAdmin and SquirrelMail, if they are installed
			if(!@file_exists('/usr/share/phpmyadmin') && @is_dir('/srv/www/htdocs/phpMyAdmin')) symlink('/srv/www/htdocs/phpMyAdmin/','/usr/share/phpmyadmin');
			if(!@file_exists('/usr/share/squirrelmail') && @is_dir('/srv/www/htdocs/squirrelmail')) symlink('/srv/www/htdocs/squirrelmail/','/usr/share/squirrelmail');
		}
		
		
		// Make the Clamav log files readable by ISPConfig
		//exec('chmod +r /var/log/clamav/clamav.log');
		//exec('chmod +r /var/log/clamav/freshclam.log');
		
		//* Install the update script
		if(is_file('/usr/local/bin/ispconfig_update_from_svn.sh')) unlink('/usr/local/bin/ispconfig_update_from_svn.sh');
		exec('chown root /usr/local/ispconfig/server/scripts/update_from_svn.sh');
		exec('chmod 700 /usr/local/ispconfig/server/scripts/update_from_svn.sh');
		exec('chown root /usr/local/ispconfig/server/scripts/update_from_tgz.sh');
		exec('chmod 700 /usr/local/ispconfig/server/scripts/update_from_tgz.sh');
		exec('chown root /usr/local/ispconfig/server/scripts/ispconfig_update.sh');
		exec('chmod 700 /usr/local/ispconfig/server/scripts/ispconfig_update.sh');
		if(!is_link('/usr/local/bin/ispconfig_update_from_svn.sh')) exec('ln -s /usr/local/ispconfig/server/scripts/ispconfig_update.sh /usr/local/bin/ispconfig_update_from_svn.sh');
		if(!is_link('/usr/local/bin/ispconfig_update.sh')) exec('ln -s /usr/local/ispconfig/server/scripts/ispconfig_update.sh /usr/local/bin/ispconfig_update.sh');
		
		//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');
		
		//To enable apache to read the directories
		exec('chmod a+rx /usr/local/ispconfig');
		exec('chmod -R 751 /usr/local/ispconfig/interface');
		exec('chmod a+rx /usr/local/ispconfig/interface/web');
		
		//* Create the ispconfig log directory
		if(!is_dir($conf['ispconfig_log_dir'])) mkdir($conf['ispconfig_log_dir']);
		if(!is_file($conf['ispconfig_log_dir'].'/ispconfig.log')) exec('touch '.$conf['ispconfig_log_dir'].'/ispconfig.log');
		
		if(is_user('getmail')) {
			exec('mv /usr/local/ispconfig/server/scripts/run-getmail.sh /usr/local/bin/run-getmail.sh');
			exec('chown getmail /usr/local/bin/run-getmail.sh');
			exec('chmod 744 /usr/local/bin/run-getmail.sh');
		}
		
		if(is_dir($install_dir.'/interface/invoices')) {
			exec('chmod -R 770 '.escapeshellarg($install_dir.'/interface/invoices'));
			exec('chown -R ispconfig:ispconfig '.escapeshellarg($install_dir.'/interface/invoices'));
		}
		
		//* Create the ispconfig auth log file and set uid/gid
		if(!is_file($conf['ispconfig_log_dir'].'/auth.log')) {
			touch($conf['ispconfig_log_dir'].'/auth.log');
		}
		exec('chown ispconfig:ispconfig '. $conf['ispconfig_log_dir'].'/auth.log');
		exec('chmod 660 '. $conf['ispconfig_log_dir'].'/auth.log');
		
		//* Remove Domain module as its functions are available in the client module now
		if(@is_dir('/usr/local/ispconfig/interface/web/domain')) exec('rm -rf /usr/local/ispconfig/interface/web/domain');
		
		
	}
	
	public function configure_dbserver()
	{
		global $conf;
		
		//* If this server shall act as database server for client DB's, we configure this here
		$install_dir = $conf['ispconfig_install_dir'];
		
		// Create a file with the database login details which 
		// are used to create the client databases.
		
		if(!is_dir("$install_dir/server/lib")) {
			$command = "mkdir $install_dir/server/lib";
			caselog($command.' &> /dev/null', __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
		}
		
		$content = rfsel($conf['ispconfig_install_dir'].'/server/conf-custom/install/mysql_clientdb.conf.master', "tpl/mysql_clientdb.conf.master");
		$content = str_replace('{hostname}',$conf['mysql']['host'],$content);
		$content = str_replace('{username}',$conf['mysql']['admin_user'],$content);
		$content = str_replace('{password}',$conf['mysql']['admin_password'], $content);
		wf("$install_dir/server/lib/mysql_clientdb.conf",$content);
		exec('chmod 600 '."$install_dir/server/lib/mysql_clientdb.conf");
		exec('chown root:root '."$install_dir/server/lib/mysql_clientdb.conf");
		
	}
	
	public function install_crontab()
    {		
		global $conf;
		
		//* Root Crontab
		exec('crontab -u root -l > crontab.txt');
		$existing_root_cron_jobs = file('crontab.txt');
		
		// remove existing ispconfig cronjobs, in case the syntax has changed
		foreach($existing_root_cron_jobs as $key => $val) {
			if(stristr($val,'/usr/local/ispconfig')) unset($existing_root_cron_jobs[$key]);
		}
		
		$root_cron_jobs = array(
			'* * * * * /usr/local/ispconfig/server/server.sh &> /dev/null',
			'30 00 * * * /usr/local/ispconfig/server/cron_daily.sh &> /dev/null'
		);
		
		if ($conf['nginx']['installed'] == true) {
			$root_cron_jobs[] = "0 0 * * * /usr/local/ispconfig/server/scripts/create_daily_nginx_access_logs.sh &> /dev/null";
		}
		
		foreach($root_cron_jobs as $cron_job) {
			if(!in_array($cron_job."\n", $existing_root_cron_jobs)) {
				$existing_root_cron_jobs[] = $cron_job."\n";
			}
		}
		file_put_contents('crontab.txt', $existing_root_cron_jobs);
		exec('crontab -u root crontab.txt &> /dev/null');
		unlink('crontab.txt');
		
		//* Getmail crontab
		if(is_user('getmail')) {
        	$cf = $conf['getmail'];
			exec('crontab -u getmail -l > crontab.txt');
			$existing_cron_jobs = file('crontab.txt');
		
			$cron_jobs = array(
                '*/5 * * * * /usr/local/bin/run-getmail.sh > /dev/null 2>> /dev/null'
            );
		
			// remove existing ispconfig cronjobs, in case the syntax has changed
			foreach($existing_cron_jobs as $key => $val) {
				if(stristr($val,'getmail')) unset($existing_cron_jobs[$key]);
			}
		
			foreach($cron_jobs as $cron_job) {
				if(!in_array($cron_job."\n", $existing_cron_jobs)) {
					$existing_cron_jobs[] = $cron_job."\n";
				}
			}
			file_put_contents('crontab.txt', $existing_cron_jobs);
			exec('crontab -u getmail crontab.txt &> /dev/null');
			unlink('crontab.txt');
		}
		
		exec('touch /var/log/ispconfig/cron.log');
		exec('chmod 660 /var/log/ispconfig/cron.log');
	}

}

?>