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
+?>
--
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