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 __construct() {
		//** check apache modules */
		$mods = getapachemodules();
		if(in_array('authz_compat', $mods, true)) {
			swriteln($inst->lng('    WARNING! You are using mod_authz_compat.'));
			swriteln($inst->lng('    Please make sure that your apache config uses the new auth syntax:'));
			swriteln($inst->lng('    <Directory />'));
			swriteln($inst->lng('    Options None'));
			swriteln($inst->lng('    AllowOverride None'));
			swriteln($inst->lng('    Require all denied'));
			swriteln($inst->lng('    </Directory>'."\n"));
			
			swriteln($inst->lng('    If it uses the old syntax (deny from all) ISPConfig would fail to work.'));
		}
	}
	
	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');
		if(is_file('/var/lib/mailman/data/virtual-mailman')) exec('postmap /var/lib/mailman/data/virtual-mailman');
	}

	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
			if(AUTOINSTALL){
				$command = 'cd '.$config_dir.'; '
					."openssl req -new -subj '/C=".escapeshellcmd($autoinstall['ssl_cert_country'])."/ST=".escapeshellcmd($autoinstall['ssl_cert_state'])."/L=".escapeshellcmd($autoinstall['ssl_cert_locality'])."/O=".escapeshellcmd($autoinstall['ssl_cert_organisation'])."/OU=".escapeshellcmd($autoinstall['ssl_cert_organisation_unit'])."/CN=".escapeshellcmd($autoinstall['ssl_cert_common_name'])."' -outform PEM -out smtpd.cert -newkey rsa:4096 -nodes -keyout smtpd.key -keyform PEM -days 3650 -x509";
			} else {
				$command = 'cd '.$config_dir.'; '
					.'openssl req -new -outform PEM -out smtpd.cert -newkey rsa:4096 -nodes -keyout smtpd.key -keyform PEM -days 3650 -x509';
			}

			$command = 'chmod o= '.$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',
		);

		// 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);
		$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");
		
		// Dovecot shall ignore mounts in website directory
		if(is_installed('doveadm')) exec("doveadm mount add '/srv/www/*' ignore > /dev/null 2> /dev/null");

	}

	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');
		$command = 'usermod -a -G clamav vscan';
		caselog($command." &> /dev/null", __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");


	}

	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'];

		$tpl = new tpl('apache_ispconfig.conf.master');
		$tpl->setVar('apache_version',getapacheversion());
		
		$records = $this->db->queryAllRecords('SELECT * FROM '.$conf['mysql']['master_database'].'.server_ip WHERE server_id = '.$conf['server_id']." AND virtualhost = 'y'");
		$ip_addresses = array();
		
		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 != '') {
							$ip_addresses[] = array('ip_address' => $ip_address, 'port' => $port);
						}
					}
				}
			}
		}
		
		if(count($ip_addresses) > 0) $tpl->setLoop('ip_adresses',$ip_addresses);
		
		wf($vhost_conf_dir.'/ispconfig.conf', $tpl->grab());
		unset($tpl);

		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";