From a59731a3cc9c0fc6fba481e83d56ebd22ed3c87d Mon Sep 17 00:00:00 2001 From: dcy <dcy@ispconfig3> Date: Sat, 17 Jul 2010 10:34:07 -0400 Subject: [PATCH] Secondary DNS functionality for PowerDNS and Bind --- server/plugins-available/bind_plugin.inc.php | 111 ++++++++++++++++++++++++++++++++++++++++++++++++++++--- 1 files changed, 104 insertions(+), 7 deletions(-) diff --git a/server/plugins-available/bind_plugin.inc.php b/server/plugins-available/bind_plugin.inc.php index 3c084b3..2e4e334 100644 --- a/server/plugins-available/bind_plugin.inc.php +++ b/server/plugins-available/bind_plugin.inc.php @@ -63,6 +63,11 @@ $app->plugins->registerEvent('dns_soa_insert',$this->plugin_name,'soa_insert'); $app->plugins->registerEvent('dns_soa_update',$this->plugin_name,'soa_update'); $app->plugins->registerEvent('dns_soa_delete',$this->plugin_name,'soa_delete'); + + //* SLAVE + $app->plugins->registerEvent('dns_slave_insert',$this->plugin_name,'slave_insert'); + $app->plugins->registerEvent('dns_slave_update',$this->plugin_name,'slave_update'); + $app->plugins->registerEvent('dns_slave_delete',$this->plugin_name,'slave_delete'); //* RR $app->plugins->registerEvent('dns_rr_insert',$this->plugin_name,'rr_insert'); @@ -146,6 +151,61 @@ $app->services->restartServiceDelayed('bind','reload'); } + + function slave_insert($event_name,$data) { + global $app, $conf; + + $this->action = 'insert'; + $this->slave_update($event_name,$data); + + } + + function slave_update($event_name,$data) { + global $app, $conf; + + //* Load libraries + $app->uses("getconf,tpl"); + + //* load the server configuration options + $dns_config = $app->getconf->get_server_config($conf["server_id"], 'dns'); + + //* rebuild the named.conf file if the origin has changed or when the origin is inserted. + //if($this->action == 'insert' || $data['old']['origin'] != $data['new']['origin']) { + $this->write_named_conf($data,$dns_config); + //} + + //* Delete old domain file, if domain name has been changed + if($data['old']['origin'] != $data['new']['origin']) { + $filename = $dns_config['bind_zonefiles_dir'].'/slave/sec.'.substr($data['old']['origin'],0,-1); + if(is_file($filename)) unset($filename); + } + + //* Reload bind nameserver + $app->services->restartServiceDelayed('bind','reload'); + + } + + function slave_delete($event_name,$data) { + global $app, $conf; + + + //* load the server configuration options + $app->uses("getconf,tpl"); + $dns_config = $app->getconf->get_server_config($conf["server_id"], 'dns'); + + //* rebuild the named.conf file + $this->write_named_conf($data,$dns_config); + + //* Delete the domain file + $zone_file_name = $dns_config['bind_zonefiles_dir'].'/slave/sec.'.substr($data['old']['origin'],0,-1); + if(is_file($zone_file_name)) unlink($zone_file_name); + $app->log("Deleting BIND domain file for secondary zone: ".$zone_file_name,LOGLEVEL_DEBUG); + + //* Reload bind nameserver + $app->services->restartServiceDelayed('bind','reload'); + + + } function rr_insert($event_name,$data) { global $app, $conf; @@ -187,14 +247,19 @@ function write_named_conf($data, $dns_config) { global $app, $conf; - - $tmps = $app->db->queryAllRecords("SELECT origin, xfer, also_notify FROM dns_soa WHERE active = 'Y'"); + + //* Only write the master file for the current server + $tmps = $app->db->queryAllRecords("SELECT origin, xfer, also_notify FROM dns_soa WHERE active = 'Y' AND server_id=".$conf["server_id"]); $zones = array(); foreach($tmps as $tmp) { $options = ''; - if(trim($tmp['xfer']) != '') $options .= ' allow-transfer {'.str_replace(',',';',$tmp['xfer']).";};\n"; + if(trim($tmp['xfer']) != '') { + $options .= " allow-transfer {".str_replace(',',';',$tmp['xfer']).";};\n"; + } else { + $options .= " allow-transfer {none;};\n"; + } if(trim($tmp['also_notify']) != '') $options .= ' also-notify {'.str_replace(',',';',$tmp['also_notify']).";};\n"; $zones[] = array( 'zone' => substr($tmp['origin'],0,-1), @@ -202,14 +267,46 @@ 'options' => $options ); } - + $tpl = new tpl(); $tpl->newTemplate("bind_named.conf.local.master"); $tpl->setLoop('zones',$zones); - file_put_contents($dns_config['named_conf_local_path'],$tpl->grab()); - $app->log("Writing BIND named.conf.local file: ".$dns_config['named_conf_local_path'],LOGLEVEL_DEBUG); + //* And loop through the secondary zones, but only for the current server + $tmps_sec = $app->db->queryAllRecords("SELECT origin, xfer, ns FROM dns_slave WHERE active = 'Y' AND server_id=".$conf["server_id"]); + $zones_sec = array(); + + foreach($tmps_sec as $tmp) { + + $options = " masters {".$tmp['ns'].";};\n"; + if(trim($tmp['xfer']) != '') { + $options .= " allow-transfer {".str_replace(',',';',$tmp['xfer']).";};\n"; + } else { + $options .= " allow-transfer {none;};\n"; + } + + + $zones_sec[] = array( 'zone' => substr($tmp['origin'],0,-1), + 'zonefile_path' => $dns_config['bind_zonefiles_dir'].'/slave/sec.'.substr($tmp['origin'],0,-1), + 'options' => $options + ); + +// $filename = escapeshellcmd($dns_config['bind_zonefiles_dir'].'/slave/sec.'.substr($tmp['origin'],0,-1)); +// $app->log("Writing BIND domain file: ".$filename,LOGLEVEL_DEBUG); + + + } + $tpl_sec = new tpl(); + $tpl_sec->newTemplate("bind_named.conf.local.slave"); + $tpl_sec->setLoop('zones',$zones_sec); + + file_put_contents($dns_config['named_conf_local_path'],$tpl->grab()."\n".$tpl_sec->grab()); + $app->log("Writing BIND named.conf.local file: ".$dns_config['named_conf_local_path'],LOGLEVEL_DEBUG); + + unset($tpl_sec); + unset($zones_sec); + unset($tmps_sec); unset($tpl); unset($zones); unset($tmps); @@ -221,4 +318,4 @@ } // end class -?> \ No newline at end of file +?> -- Gitblit v1.9.1