136 lines
3.5 KiB
PHP
Executable File
136 lines
3.5 KiB
PHP
Executable File
<?php
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/**
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* Update action
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*
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* @copyright 2013 Steffen Vogel
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* @license http://www.gnu.org/licenses/gpl.txt GNU Public License
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* @author Steffen Vogel <post@steffenvogel.de>
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* @link http://www.steffenvogel.de
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*/
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/*
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* This file is part of sddns
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*
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* sddns is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* any later version.
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*
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* sddns is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with sddns. If not, see <http://www.gnu.org/licenses/>.
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*/
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require_once 'include/init.php';
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$output = Output::start();
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// default arguments
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$ttl = (!empty($_REQUEST['ttl'])) ? $_REQUEST['ttl'] : $config['sddns']['std']['ttl'];
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$class = (!empty($_REQUEST['class'])) ? $_REQUEST['class'] : $config['sddns']['std']['class'];
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$rdata = (!empty($_REQUEST['rdata'])) ? $_REQUEST['rdata'] : $_SERVER['REMOTE_ADDR'];
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// zone
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if (!empty($_REQUEST['zone'])) {
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if (array_key_exists($_REQUEST['zone'], $config['sddns']['zones'])) {
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$zone = $config['sddns']['zones'][$_REQUEST['zone']];
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}
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else {
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throw new UserException('invalid zone', $_REQUEST['zone']);
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}
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}
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else {
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throw new UserException('missing zone');
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}
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// password
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if (!empty($_REQUEST['pw'])) {
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$pw = $_REQUEST['pw'];
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}
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else if (!empty($_SERVER['PHP_AUTH_PW'])) {
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$pw = $_SERVER['PHP_AUTH_PW'];
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}
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else {
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throw new AuthentificationException('missing password');
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}
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// type
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if (!empty($_REQUEST['type'])) {
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if (in_array($_REQUEST['type'], $config['sddns']['types'])) {
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$type = $_REQUEST['type'];
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}
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else {
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throw new UserException('invalid type');
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}
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}
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else if (IpV4::isValid($rdata)) {
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$type = 'A';
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}
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else if (IpV6::isValid($rdata)) {
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$type = 'AAAA';
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}
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else {
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throw new UserException('missing type');
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}
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// search host
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if (!empty($_REQUEST['host'])) {
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$host = new Host($_REQUEST['host'], $zone);
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if ($host->isRegistred($db)) {
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$host = new DBHost($host->isRegistred($db), $db);
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$output->add('found existing host', 'success', $host);
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}
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else {
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throw new UserException('host not found', $_REQUEST['host']);
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}
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}
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else {
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throw new UserException('missing host');
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}
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if ($host->checkPassword($pw) || isAuthentificated()) {
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// search entries
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if ($type == 'URL') {
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$entries = DBUri::get($db, array('host' => $host, 'zone' => $zone));
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}
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else {
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$entries = DBRecord::get($db, array('host' => $host, 'zone' => $zone, 'class' => $class, 'type' => $type));
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}
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if (empty($entries)) {
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throw new UserException('no records found to update');
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}
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$entry = array_shift($entries);
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if ($type == 'URL') {
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$entry->frame = (isset($_REQUEST['frame']) && $_REQUEST['frame']) ? 1 : 0;
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$entry->setUri($rdata);
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}
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else {
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$entry->setTtl($ttl);
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$entry->setRData($rdata);
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}
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$entry->lastAccessed = time();
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$entry->update();
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$output->add('entry updated in db', 'success', $entry);
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// delete other entries
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foreach ($entries as $entry) {
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$entry->delete();
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$output->add('record deleted from db', 'warning', $entry);
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}
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$zone->cleanup($db);
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$zone->sync($db);
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}
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else {
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throw new AuthentificationException('not authentificated for host', $host);
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}
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