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