<?php
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/*
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Copyright (c) 2007, Till Brehm, projektfarm Gmbh
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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* Neither the name of ISPConfig nor the names of its contributors
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may be used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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class firewall_plugin {
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var $plugin_name = 'firewall_plugin';
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var $class_name = 'firewall_plugin';
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//* This function is called during ispconfig installation to determine
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// if a symlink shall be created for this plugin.
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function onInstall() {
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global $conf;
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if($conf['bastille']['installed'] = true && $conf['services']['firewall'] == true) {
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return true;
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} else {
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return false;
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}
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}
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/*
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This function is called when the plugin is loaded
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*/
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function onLoad() {
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global $app;
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/*
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Register for the events
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*/
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//* Mailboxes
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$app->plugins->registerEvent('firewall_insert',$this->plugin_name,'insert');
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$app->plugins->registerEvent('firewall_update',$this->plugin_name,'update');
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$app->plugins->registerEvent('firewall_delete',$this->plugin_name,'delete');
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}
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function insert($event_name,$data) {
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global $app, $conf;
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$this->update($event_name,$data);
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}
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function update($event_name,$data) {
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global $app, $conf;
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$tcp_ports = '';
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$udp_ports = '';
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$ports = explode(',',$data['new']['tcp_port']);
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if(is_array($ports)) {
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foreach($ports as $p) {
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if(strstr($p,':')) {
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$p_parts = explode(':',$p);
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$p_clean = intval($p_parts[0]).':'.intval($p_parts[1]);
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} else {
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$p_clean = intval($p);
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}
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$tcp_ports .= $p_clean . ' ';
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}
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}
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$tcp_ports = trim($tcp_ports);
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$ports = explode(',',$data['new']['udp_port']);
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if(is_array($ports)) {
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foreach($ports as $p) {
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if(strstr($p,':')) {
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$p_parts = explode(':',$p);
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$p_clean = intval($p_parts[0]).':'.intval($p_parts[1]);
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} else {
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$p_clean = intval($p);
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}
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$udp_ports .= $p_clean . ' ';
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}
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}
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$udp_ports = trim($udp_ports);
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$app->load('tpl');
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$tpl = new tpl();
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$tpl->newTemplate('bastille-firewall.cfg.master');
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$tpl->setVar('TCP_PUBLIC_SERVICES',$tcp_ports);
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$tpl->setVar('UDP_PUBLIC_SERVICES',$udp_ports);
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file_put_contents('/etc/Bastille/bastille-firewall.cfg',$tpl->grab());
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$app->log('Writing firewall configuration /etc/Bastille/bastille-firewall.cfg',LOGLEVEL_DEBUG);
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unset($tpl);
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if($data['new']['active'] == 'y') {
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exec($conf['init_scripts'] . '/' . 'bastille-firewall restart');
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if(@is_file('/etc/debian_version')) exec('update-rc.d bastille-firewall defaults');
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$app->log('Restarting the firewall',LOGLEVEL_DEBUG);
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} else {
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exec($conf['init_scripts'] . '/' . 'bastille-firewall stop');
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if(@is_file('/etc/debian_version')) exec('update-rc.d -f bastille-firewall remove');
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$app->log('Stopping the firewall',LOGLEVEL_DEBUG);
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}
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}
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function delete($event_name,$data) {
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global $app, $conf;
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exec($conf['init_scripts'] . '/' . 'bastille-firewall stop');
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if(@is_file('/etc/debian_version')) exec('update-rc.d -f bastille-firewall remove');
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$app->log('Stopping the firewall',LOGLEVEL_DEBUG);
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}
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} // end class
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?>
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