plugins->registerEvent('server_insert', 'network_settings_plugin', 'insert'); $app->plugins->registerEvent('server_update', 'network_settings_plugin', 'update'); $app->plugins->registerEvent('server_ip_insert', 'network_settings_plugin', 'insert'); $app->plugins->registerEvent('server_ip_update', 'network_settings_plugin', 'update'); } function insert($event_name, $data) { global $app, $conf; $this->update($event_name, $data); } // The purpose of this plugin is to rewrite the main.cf file function update($event_name, $data) { global $app, $conf; // get the config $app->uses('getconf'); $server_config = $app->getconf->get_server_config($conf['server_id'], 'server'); //* Configure the debian network card settings. //* Dont configure if($server_config['auto_network_configuration'] == 'y' && $data['mirrored'] == false && $server_config['ip_address'] != '0.0.0.0' && $server_config['gateway'] != '0.0.0.0') { if (is_file('/etc/debian_version')) { copy('/etc/network/interfaces', '/etc/network/interfaces~'); $app->load('tpl'); $network_tpl = new tpl(); $network_tpl->newTemplate('debian_network_interfaces.master'); $network_tpl->setVar('ip_address', $server_config['ip_address']); $network_tpl->setVar('netmask', $server_config['netmask']); $network_tpl->setVar('gateway', $server_config['gateway']); $network_tpl->setVar('broadcast', $this->broadcast($server_config['ip_address'], $server_config['netmask'])); $network_tpl->setVar('network', $this->network($server_config['ip_address'], $server_config['netmask'])); $records = $app->db->queryAllRecords("SELECT ip_address FROM server_ip WHERE server_id = ? ORDER BY server_ip_id ASC", $conf['server_id']); $ip_records = array(); $additionl_ip_records = 0; $n = 0; if(is_array($records)) { foreach($records as $rec) { /* * don't insert the main-ip again! */ if ($rec['ip_address'] != $server_config['ip_address'] && filter_var($rec['ip_address'], FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) { $ip_records[$n] = array( 'id' => $n, 'ip_address' => $rec['ip_address'], 'netmask' => $server_config['netmask'], 'gateway' => $server_config['gateway'], 'broadcast' => $this->broadcast($rec['ip_address'], $server_config['netmask']), 'network' => $this->network($rec['ip_address'], $server_config['netmask']) ); $additionl_ip_records = 1; $n++; } } } /* * If we have more than 1 IP we have to add the main-ip at the end * of the network-ip-list. If we don't do so, there may be problems * in multi-server-settings (with the acces from other server to the * main-server) because the LAST IP in the list is the IP mysql uses * to determine the host, the user is logging in from. */ /* // Disabled this part as it causes problems on multiserver setups if ($additionl_ip_records != 0) { $swap['ip_address'] = $ip_records[$n-1]['ip_address']; $swap['netmask'] = $ip_records[$n-1]['netmask']; $swap['gateway'] = $ip_records[$n-1]['gateway']; $ip_records[$n-1] = array( 'id' => $n-1, 'ip_address' => $server_config['ip_address'], 'netmask' => $server_config['netmask'], 'gateway' => $server_config['gateway'], 'broadcast' => $this->broadcast($server_config['ip_address'],$server_config['netmask']), 'network' => $this->network($server_config['ip_address'],$server_config['netmask']) ); $network_tpl->setVar('ip_address',$swap['ip_address']); $network_tpl->setVar('netmask',$swap['netmask']); $network_tpl->setVar('gateway',$swap['gateway']); $network_tpl->setVar('broadcast',$this->broadcast($swap['ip_address'],$swap['netmask'])); $network_tpl->setVar('network',$this->network($swap['ip_address'],$swap['netmask'])); } */ $network_tpl->setVar('additionl_ip_records', $additionl_ip_records); $network_tpl->setLoop('interfaces', $ip_records); file_put_contents('/etc/network/interfaces', $network_tpl->grab()); unset($network_tpl); $app->log('Changed Network settings', LOGLEVEL_DEBUG); exec($conf['init_scripts'] . '/' . 'networking force-reload'); } elseif (is_file('/etc/gentoo-release')) { copy('/etc/conf.d/net', '/etc/conf.d/net~'); $app->load('tpl'); $network_tpl = new tpl(); $network_tpl->newTemplate('gentoo_network_interfaces.master'); $network_tpl->setVar('ip_address', $server_config['ip_address']); $network_tpl->setVar('netmask', $server_config['netmask']); $network_tpl->setVar('gateway', $server_config['gateway']); $network_tpl->setVar('broadcast', $this->broadcast($server_config['ip_address'], $server_config['netmask'])); $records = $app->db->queryAllRecords("SELECT ip_address FROM server_ip WHERE server_id = ? order by ip_address", $conf['server_id']); $ip_records = array(); $additionl_ip_records = 0; $n = 0; if(is_array($records)) { foreach($records as $rec) { /* * don't insert the main-ip again! */ if ($rec['ip_address'] != $server_config['ip_address'] && filter_var($rec['ip_address'], FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) { $ip_records[$n] = array( 'id' => $n, 'ip_address' => $rec['ip_address'], 'netmask' => $server_config['netmask'], 'gateway' => $server_config['gateway'], 'broadcast' => $this->broadcast($rec['ip_address'], $server_config['netmask']) ); $additionl_ip_records = 1; $n++; } } } /* * If we have more than 1 IP we have to add the main-ip at the end * of the network-ip-list. If we don't do so, there may be problems * in multi-server-settings (with the acces from other server to the * main-server) because the LAST IP in the list is the IP mysql uses * to determine the host, the user is logging in from. */ if ($additionl_ip_records != 0) { $swap['ip_address'] = $ip_records[$n-1]['ip_address']; $swap['netmask'] = $ip_records[$n-1]['netmask']; $swap['gateway'] = $ip_records[$n-1]['gateway']; $ip_records[$n-1] = array( 'id' => $n-1, 'ip_address' => $server_config['ip_address'], 'netmask' => $server_config['netmask'], 'gateway' => $server_config['gateway'], 'broadcast' => $this->broadcast($server_config['ip_address'], $server_config['netmask']) ); $network_tpl->setVar('ip_address', $swap['ip_address']); $network_tpl->setVar('netmask', $swap['netmask']); $network_tpl->setVar('gateway', $swap['gateway']); $network_tpl->setVar('broadcast', $this->broadcast($swap['ip_address'], $swap['netmask'])); } $network_tpl->setVar('additionl_ip_records', $additionl_ip_records); $network_tpl->setLoop('interfaces', $ip_records); file_put_contents('/etc/conf.d/net', $network_tpl->grab()); unset($network_tpl); $app->log('Changed Network settings', LOGLEVEL_DEBUG); exec($conf['init_scripts'] . '/' . 'net.eth0 restart'); } else { $app->log('Network configuration not available for this Linux distribution.', LOGLEVEL_DEBUG); } } else { if($data['mirrored'] == true) { $app->log('Skipping network config request. IP addresses from master are not configured on the mirror.', LOGLEVEL_DEBUG); } if($server_config['auto_network_configuration'] == 'n') { $app->log('Network configuration disabled in server settings.', LOGLEVEL_DEBUG); } } //* Configure hostname if($event_name == 'server_update' && $data['mirrored'] == false) { //* get old server config $tmp = $app->ini_parser->parse_ini_string(stripslashes($data['old']['config'])); $old_server_config = $tmp['server']; unset($tmp); $new_hostname = trim($server_config['hostname']); $old_hostname = trim($old_server_config['hostname']); if($new_hostname != '' && $old_hostname != $new_hostname) { if(is_file('/etc/hostname')) { $app->system->file_put_contents('/etc/hostname',$new_hostname); $app->log('Changed /etc/hostname to '.$new_hostname, LOGLEVEL_DEBUG); } if(is_file('/etc/mailname')) { $app->system->file_put_contents('/etc/mailname',$new_hostname); $app->log('Changed /etc/mailname to '.$new_hostname, LOGLEVEL_DEBUG); } $postconf_commands = array( 'myhostname = '.$new_hostname, 'mydestination = '.$new_hostname.', localhost, localhost.localdomain' ); //* Executing the postconf commands foreach($postconf_commands as $cmd) { $command = "postconf -e '$cmd'"; exec($command); } $app->log('Changed changed myhostname and mydestination in postfix main.cf to '.$new_hostname, LOGLEVEL_DEBUG); //* change /etc/hosts $hosts = file_get_contents('/etc/hosts'); $hosts = str_replace($old_hostname,$new_hostname,$hosts); $app->system->file_put_contents('/etc/hosts',$hosts); exec($app->system->getinitcommand('postfix', 'restart').' 2>&1'); exec($app->system->getinitcommand('networking', 'restart').' 2>&1'); } } } function network($ip, $netmask){ $netmask = $this->netmask($netmask); list($f1, $f2, $f3, $f4) = explode('.', $netmask); $netmask_bin = str_pad(decbin($f1), 8, '0', STR_PAD_LEFT).str_pad(decbin($f2), 8, '0', STR_PAD_LEFT).str_pad(decbin($f3), 8, '0', STR_PAD_LEFT).str_pad(decbin($f4), 8, '0', STR_PAD_LEFT); list($f1, $f2, $f3, $f4) = explode('.', $ip); $ip_bin = str_pad(decbin($f1), 8, '0', STR_PAD_LEFT).str_pad(decbin($f2), 8, '0', STR_PAD_LEFT).str_pad(decbin($f3), 8, '0', STR_PAD_LEFT).str_pad(decbin($f4), 8, '0', STR_PAD_LEFT); for($i=0;$i<32;$i++){ $network_bin .= substr($netmask_bin, $i, 1) * substr($ip_bin, $i, 1); } $network_bin = wordwrap($network_bin, 8, '.', 1); list($f1, $f2, $f3, $f4) = explode('.', trim($network_bin)); return bindec($f1).'.'.bindec($f2).'.'.bindec($f3).'.'.bindec($f4); } function broadcast($ip, $netmask){ $netmask = $this->netmask($netmask); $binary_netmask = $this->binary_netmask($netmask); list($f1, $f2, $f3, $f4) = explode('.', $ip); $ip_bin = str_pad(decbin($f1), 8, '0', STR_PAD_LEFT).str_pad(decbin($f2), 8, '0', STR_PAD_LEFT).str_pad(decbin($f3), 8, '0', STR_PAD_LEFT).str_pad(decbin($f4), 8, '0', STR_PAD_LEFT); $broadcast_bin = str_pad(substr($ip_bin, 0, $binary_netmask), 32, '1', STR_PAD_RIGHT); $broadcast_bin = wordwrap($broadcast_bin, 8, '.', 1); list($f1, $f2, $f3, $f4) = explode('.', trim($broadcast_bin)); return bindec($f1).'.'.bindec($f2).'.'.bindec($f3).'.'.bindec($f4); } function netmask($netmask){ list($f1, $f2, $f3, $f4) = explode('.', trim($netmask)); $bin = str_pad(decbin($f1), 8, '0', STR_PAD_LEFT).str_pad(decbin($f2), 8, '0', STR_PAD_LEFT).str_pad(decbin($f3), 8, '0', STR_PAD_LEFT).str_pad(decbin($f4), 8, '0', STR_PAD_LEFT); $parts = explode('0', $bin); $bin = str_pad($parts[0], 32, '0', STR_PAD_RIGHT); $bin = wordwrap($bin, 8, '.', 1); list($f1, $f2, $f3, $f4) = explode('.', trim($bin)); return bindec($f1).'.'.bindec($f2).'.'.bindec($f3).'.'.bindec($f4); } function binary_netmask($netmask){ list($f1, $f2, $f3, $f4) = explode('.', trim($netmask)); $bin = str_pad(decbin($f1), 8, '0', STR_PAD_LEFT).str_pad(decbin($f2), 8, '0', STR_PAD_LEFT).str_pad(decbin($f3), 8, '0', STR_PAD_LEFT).str_pad(decbin($f4), 8, '0', STR_PAD_LEFT); $parts = explode('0', $bin); return substr_count($parts[0], '1'); } } // end class ?>