<?php
/*
Copyright (c) 2005, Till Brehm, Falko Timme, 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.
*/
/******************************************
* Begin Form configuration
******************************************/
$tform_def_file = "form/rr.tform.php";
/******************************************
* End Form configuration
******************************************/
require_once('../../lib/config.inc.php');
require_once('../../lib/app.inc.php');
// Checking module permissions
if(!stristr($_SESSION["s"]["user"]["modules"],$_SESSION["s"]["module"]["name"])) {
header("Location: ../index.php");
exit;
}
// Loading classes
$app->uses('tpl,tform,tform_actions');
$app->load('tform_actions');
class page_action extends tform_actions {
function onSubmit() {
global $app, $conf;
if($this->dataRecord['id'] > 0){
if(!$app->tform->checkPerm($this->dataRecord['id'],'u')) $app->error($app->tform->wordbook['error_no_permission']);
} else {
if(!$app->tform->checkPerm($this->dataRecord['id'],'i')) $app->error($app->tform->wordbook['error_no_permission']);
}
$this->dataRecord["zone"] = $_SESSION['s']['list']['rr']['parent_id'];
$app->uses('validate_dns');
$app->tform->errorMessage .= $app->validate_dns->validate_rr($this->dataRecord);
$increased_serials[] = -1;
if($app->tform->errorMessage == ''){
// update serial
$soa = $app->db->queryOneRecord("SELECT * FROM dns_soa WHERE id = ".$this->dataRecord["zone"]);
$serial = $soa['serial'];
$update = 0;
if($old_record = $app->db->queryOneRecord("SELECT * FROM dns_rr WHERE id = ".$this->dataRecord["id"])){
foreach($old_record as $key => $val){
if($this->dataRecord[$key] != $val && isset($this->dataRecord[$key])) $update += 1;
}
} else { // new record
$update = 1;
}
if($update > 0 && !in_array($soa['id'], $increased_serials)){
$new_serial = $app->validate_dns->increase_serial($serial);
$increased_serials[] = $soa['id'];
$app->db->query("UPDATE dns_soa SET serial = '".$new_serial."' WHERE id = ".$this->dataRecord["zone"]);
}
// PTR
if($conf['auto_create_ptr'] == 1 && trim($conf['default_ns']) != '' && trim($conf['default_mbox']) != ''){
if($this->dataRecord['type'] == 'A' || $this->dataRecord['type'] == 'AAAA'){
list($a, $b, $c, $d) = explode('.', $this->dataRecord['data']);
$ptr_soa = $c.'.'.$b.'.'.$a.'.in-addr.arpa.';
if(substr($this->dataRecord['name'], -1) == '.'){
$ptr_soa_rr_data = $this->dataRecord['name'];
} else {
$ptr_soa_rr_data = $this->dataRecord['name'].(trim($this->dataRecord['name']) == '' ? '' : '.').$soa['origin'];
}
if(!$ptr_soa_exist = $app->db->queryOneRecord("SELECT * FROM dns_soa WHERE origin = '".$ptr_soa."'")){
$app->db->query("INSERT INTO dns_soa (origin, ns, mbox, serial, refresh, retry, expire, minimum, ttl, active, sys_userid, sys_groupid, sys_perm_user, sys_perm_group, sys_perm_other) VALUES ('".$ptr_soa."', '".trim($conf['default_ns'])."', '".trim($conf['default_mbox'])."', '".date("Ymd").'01'."', '".$conf['default_refresh']."', '".$conf['default_retry']."', '".$conf['default_expire']."', '".$conf['default_minimum_ttl']."', '".$conf['default_ttl']."', 'Y', '".$_SESSION['s']['user']['sys_userid']."', '".$_SESSION['s']['user']['sys_groupid']."', '".$_SESSION['s']['user']['sys_perm_user']."', '".$_SESSION['s']['user']['sys_perm_group']."', '".$_SESSION['s']['user']['sys_perm_other']."')");
$ptr_soa_id = $app->db->insertID();
$app->db->query("INSERT INTO dns_rr (zone, name, type, data, aux, ttl, sys_userid, sys_groupid, sys_perm_user, sys_perm_group, sys_perm_other) VALUES ('".$ptr_soa_id."', '".$d."', 'PTR', '".$ptr_soa_rr_data."', '0', '".$conf['default_ttl']."', '".$_SESSION['s']['user']['sys_userid']."', '".$_SESSION['s']['user']['sys_groupid']."', '".$_SESSION['s']['user']['sys_perm_user']."', '".$_SESSION['s']['user']['sys_perm_group']."', '".$_SESSION['s']['user']['sys_perm_other']."')");
} else {
if($ptr_soa_exist['active'] != 'Y') $app->db->query("UPDATE dns_soa SET active = 'Y' WHERE id = ".$ptr_soa_exist['id']);
if(!$ptr_soa_rr_exist = $app->db->queryOneRecord("SELECT * FROM dns_rr WHERE zone = '".$ptr_soa_exist['id']."' AND name = '".$d."' AND type = 'PTR'")){
$app->db->query("INSERT INTO dns_rr (zone, name, type, data, aux, ttl, sys_userid, sys_groupid, sys_perm_user, sys_perm_group, sys_perm_other) VALUES ('".$ptr_soa_exist['id']."', '".$d."', 'PTR', '".$ptr_soa_rr_data."', '0', '".$conf['default_ttl']."', '".$_SESSION['s']['user']['sys_userid']."', '".$_SESSION['s']['user']['sys_groupid']."', '".$_SESSION['s']['user']['sys_perm_user']."', '".$_SESSION['s']['user']['sys_perm_group']."', '".$_SESSION['s']['user']['sys_perm_other']."')");
// increase serial of PTR SOA
if(!in_array($ptr_soa_exist['id'], $increased_serials)){
$ptr_soa_new_serial = $app->validate_dns->increase_serial($ptr_soa_exist['serial']);
$increased_serials[] = $ptr_soa_exist['id'];
$app->db->query("UPDATE dns_soa SET serial = '".$ptr_soa_new_serial."' WHERE id = ".$ptr_soa_exist['id']);
}
}
}
// if IP address changes, delete/change old PTR record
if(!empty($old_record)){
list($oa, $ob, $oc, $od) = explode('.', $old_record['data']);
$old_ptr_soa = $oc.'.'.$ob.'.'.$oa.'.in-addr.arpa.';
$old_ptr_soa_exist = $app->db->queryOneRecord("SELECT * FROM dns_soa WHERE origin = '".$old_ptr_soa."'");
if(substr($old_record['name'], -1) == '.'){
$old_ptr_soa_rr_data = $old_record['name'];
} else {
$old_ptr_soa_rr_data = $old_record['name'].(trim($old_record['name']) == '' ? '' : '.').$soa['origin'];
}
if(!$app->db->queryOneRecord("SELECT * FROM dns_rr WHERE zone = '".$old_ptr_soa_exist['id']."' AND name = '".$od."' AND type = 'PTR' AND data = '".$old_ptr_soa_rr_data."'")){
parent::onSubmit();
return true;
}
if($old_record['data'] == $this->dataRecord['data']){
$a_rr_with_same_ip = $this->dataRecord;
$a_rr_with_same_ip['origin'] = $soa['origin'];
} else {
$a_rr_with_same_ip = $app->db->queryOneRecord("SELECT dns_rr.*, dns_soa.origin FROM dns_rr, dns_soa WHERE dns_rr.type = 'A' AND dns_rr.data = '".$old_record['data']."' AND dns_rr.zone = dns_soa.id AND dns_soa.active = 'Y' AND dns_rr.id != ".$this->dataRecord["id"]);
}
if($a_rr_with_same_ip){
if(substr($a_rr_with_same_ip['name'], -1) == '.'){
$new_ptr_soa_rr_data = $a_rr_with_same_ip['name'];
} else {
$new_ptr_soa_rr_data = $a_rr_with_same_ip['name'].(trim($a_rr_with_same_ip['name']) == '' ? '' : '.').$a_rr_with_same_ip['origin'];
}
$app->db->query("UPDATE dns_rr SET data = '".$new_ptr_soa_rr_data."' WHERE zone = '".$old_ptr_soa_exist['id']."' AND name = '".$od."' AND type = 'PTR'");
// increase serial
if(!in_array($old_ptr_soa_exist['id'], $increased_serials)){
$new_serial = $app->validate_dns->increase_serial($old_ptr_soa_exist['serial']);
$increased_serials[] = $old_ptr_soa_exist['id'];
$app->db->query("UPDATE dns_soa SET serial = '".$new_serial."' WHERE id = ".$old_ptr_soa_exist['id']);
}
} else {
$app->db->query("DELETE FROM dns_rr WHERE zone = '".$old_ptr_soa_exist['id']."' AND name = '".$od."' AND type = 'PTR'");
if(!$app->db->queryOneRecord("SELECT * FROM dns_rr WHERE zone = '".$old_ptr_soa_exist['id']."'")){
$app->db->query("DELETE FROM dns_soa WHERE id = ".$old_ptr_soa_exist['id']);
} else {
// increase serial
if(!in_array($old_ptr_soa_exist['id'], $increased_serials)){
$new_serial = $app->validate_dns->increase_serial($old_ptr_soa_exist['serial']);
$increased_serials[] = $old_ptr_soa_exist['id'];
$app->db->query("UPDATE dns_soa SET serial = '".$new_serial."' WHERE id = ".$old_ptr_soa_exist['id']);
}
}
}
}
}
}
}
parent::onSubmit();
}
}
$app->tform_actions = new page_action;
$app->tform_actions->onLoad();
?>