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class_zones.php
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class_zones.php
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<?php
/*
+-------------------------------------------------------------------------+
| Copyright (C) 2013 The facileManager Team |
| |
| This program is free software; you can redistribute it and/or |
| modify it under the terms of the GNU General Public License |
| as published by the Free Software Foundation; either version 2 |
| of the License, or (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
+-------------------------------------------------------------------------+
| facileManager: Easy System Administration |
| fmDNS: Easily manage one or more ISC BIND servers |
+-------------------------------------------------------------------------+
| http://www.facilemanager.com/modules/fmdns/ |
+-------------------------------------------------------------------------+
*/
class fm_dns_zones {
/**
* Displays the zone list
*/
function rows($result, $map, $reload_allowed, $page) {
global $fmdb, $__FM_CONFIG;
$num_rows = $fmdb->num_rows;
$results = $fmdb->last_result;
if (currentUserCan('reload_zones', $_SESSION['module'])) {
$bulk_actions_list = array('Reload');
$checkbox[] = array(
'title' => '<input type="checkbox" onClick="toggle(this, \'domain_list[]\')" />',
'class' => 'header-tiny'
);
} else {
$checkbox = $bulk_actions_list = null;
}
if (!$result) {
echo '<p id="table_edits" class="noresult" name="domains">There are no zones.</p>';
} else {
$start = $_SESSION['user']['record_count'] * ($page - 1);
$end = $_SESSION['user']['record_count'] * $page > $num_rows ? $num_rows : $_SESSION['user']['record_count'] * $page;
echo @buildBulkActionMenu($bulk_actions_list, 'server_id_list');
$table_info = array(
'class' => 'display_results',
'id' => 'table_edits',
'name' => 'domains'
);
$title_array = array(array('title' => 'ID', 'class' => 'header-small'), 'Domain', 'Type', 'Clones', 'Views');
$title_array[] = array('title' => 'Actions', 'class' => 'header-actions');
if (is_array($checkbox)) {
$title_array = array_merge($checkbox, $title_array);
}
echo displayTableHeader($table_info, $title_array, 'zones');
for ($x=$start; $x<$end; $x++) {
$this->displayRow($results[$x], $map, $reload_allowed);
}
echo "</tbody>\n</table>\n";
}
}
/**
* Adds the new zone
*/
function add() {
global $fmdb, $__FM_CONFIG;
$id = $_POST['createZone']['ZoneID'];
$sql_insert = "INSERT INTO `fm_{$__FM_CONFIG['fmDNS']['prefix']}domains`";
$sql_fields = '(';
$sql_values = $domain_name_servers = $domain_views = null;
$log_message = "Added a zone with the following details:\n";
/** Empty domain names are not allowed */
if (empty($_POST['createZone'][$id]['domain_name'])) return 'No zone name defined.';
$_POST['createZone'][$id]['domain_name'] = rtrim(strtolower($_POST['createZone'][$id]['domain_name']), '.');
/** Perform domain name validation */
if ($_POST['createZone'][$id]['domain_mapping'] == 'reverse') $_POST['createZone'][$id]['domain_name'] = $this->fixDomainTypos($_POST['createZone'][$id]['domain_name']);
if (!$this->validateDomainName($_POST['createZone'][$id]['domain_name'], $_POST['createZone'][$id]['domain_mapping'])) return 'Invalid zone name.';
/** Ensure domain_view is set */
if (!array_key_exists('domain_view', $_POST['createZone'][$id])) $_POST['createZone'][$id]['domain_view'] = 0;
/** Reverse zones should have form of x.x.x.in-addr.arpa */
if ($_POST['createZone'][$id]['domain_mapping'] == 'reverse') {
$_POST['createZone'][$id]['domain_name'] = $this->setReverseZoneName($_POST['createZone'][$id]['domain_name']);
}
/** Does the record already exist for this account? */
basicGet('fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'views', $_SESSION['user']['account_id'], 'view_', 'account_id');
if (!$fmdb->num_rows) { /** No views defined - all zones must be unique */
basicGet('fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'domains', sanitize($_POST['createZone'][$id]['domain_name']), 'domain_', 'domain_name');
if ($fmdb->num_rows) return 'Zone already exists.';
} else { /** All zones must be unique per view */
$defined_views = $fmdb->last_result;
/** Format domain_view */
if (!$_POST['createZone'][$id]['domain_view'] || in_array(0, $_POST['createZone'][$id]['domain_view'])) {
basicGet('fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'domains', sanitize($_POST['createZone'][$id]['domain_name']), 'domain_', 'domain_name');
if ($fmdb->num_rows) return 'Zone already exists for all views.';
}
if (is_array($_POST['createZone'][$id]['domain_view'])) {
$domain_view = null;
foreach ($_POST['createZone'][$id]['domain_view'] as $val) {
if ($val == 0 || $val == '') {
$domain_view = 0;
break;
}
$domain_view .= $val . ';';
basicGet('fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'domains', sanitize($_POST['createZone'][$id]['domain_name']), 'domain_', 'domain_name', "AND (domain_view='$val' OR domain_view=0 OR domain_view LIKE '$val;%' OR domain_view LIKE '%;$val;%' OR domain_view LIKE '%;$val')");
if ($fmdb->num_rows) {
$view_name = getNameFromID($val, 'fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'views', 'view_', 'view_id', 'view_name');
return "Zone already exists for the '$view_name' view.";
}
}
$_POST['createZone'][$id]['domain_view'] = rtrim($domain_view, ';');
}
}
/** Format domain_clone_domain_id */
if (!$_POST['createZone'][$id]['domain_clone_domain_id']) $_POST['createZone'][$id]['domain_clone_domain_id'] = 0;
/** Check name field length */
$field_length = getColumnLength('fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'domains', 'domain_name');
if ($field_length !== false && strlen($_POST['createZone'][$id]['domain_name']) > $field_length) return 'Zone name is too long (maximum ' . $field_length . ' characters).';
/** Get clone parent values */
if ($_POST['createZone'][$id]['domain_clone_domain_id']) {
$query = "SELECT * FROM `fm_{$__FM_CONFIG['fmDNS']['prefix']}domains` WHERE domain_id={$_POST['createZone'][$id]['domain_clone_domain_id']}";
$fmdb->query($query);
if (!$fmdb->num_rows) return 'Cannot find cloned zone.';
$parent_domain = $fmdb->last_result;
foreach ($parent_domain[0] as $field => $value) {
if ($field == 'domain_id') continue;
if ($field == 'domain_clone_domain_id') {
$sql_values .= sanitize($_POST['createZone'][$id]['domain_clone_domain_id']) . ',';
} elseif ($field == 'domain_name') {
$log_message .= 'Name: ' . sanitize($_POST['createZone'][$id]['domain_name']) . "\n";
$log_message .= "Clone of: $value\n";
$sql_values .= "'" . sanitize($_POST['createZone'][$id]['domain_name']) . "',";
} elseif ($field == 'domain_reload') {
$sql_values .= "'no',";
} else {
$sql_values .= strlen(sanitize($value)) ? "'" . sanitize($value) . "'," : 'NULL,';
}
$sql_fields .= $field . ',';
}
$sql_fields = rtrim($sql_fields, ',') . ')';
$sql_values = rtrim($sql_values, ',');
$query = "$sql_insert $sql_fields VALUES ($sql_values)";
$result = $fmdb->query($query);
} else {
/** Cleans up acl_addresses for future parsing **/
$clean_fields = array('domain_transfers_from', 'domain_updates_from', 'domain_master_servers', 'domain_forward_servers');
foreach ($clean_fields as $val) {
$_POST['createZone'][$id][$val] = verifyAndCleanAddresses($_POST['createZone'][$id][$val], true);
if ($_POST['createZone'][$id][$val] === false) return 'Invalid address(es) specified';
}
/** Forward zones require forward servers */
if ($_POST['createZone'][$id]['domain_type'] == 'forward' && empty($_POST['createZone'][$id]['domain_forward_servers'])) return 'No forward servers defined.';
/** Slave zones require master servers */
if (in_array($_POST['createZone'][$id]['domain_type'], array('slave', 'stub')) && empty($_POST['createZone'][$id]['domain_master_servers'])) return 'No master servers defined.';
/** Format domain_view */
$log_message_views = null;
if (is_array($_POST['createZone'][$id]['domain_view'])) {
$domain_view = null;
foreach ($_POST['createZone'][$id]['domain_view'] as $val) {
if ($val == 0 || $val == '') {
$domain_view = 0;
break;
}
$domain_view .= $val . ';';
$view_name = getNameFromID($val, 'fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'views', 'view_', 'view_id', 'view_name');
$log_message_views .= $val ? "$view_name; " : null;
}
$_POST['createZone'][$id]['domain_view'] = rtrim($domain_view, ';');
}
if (!$_POST['createZone'][$id]['domain_view']) $_POST['createZone'][$id]['domain_view'] = 0;
/** Format domain_name_servers */
$log_message_name_servers = null;
foreach ($_POST['createZone'][$id]['domain_name_servers'] as $val) {
if ($val == 0) {
$domain_name_servers = 0;
break;
}
$domain_name_servers .= $val . ';';
$server_name = getNameFromID($val, 'fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'servers', 'server_', 'server_id', 'server_name');
$log_message_name_servers .= $val ? "$server_name; " : null;
}
$_POST['createZone'][$id]['domain_name_servers'] = rtrim($domain_name_servers, ';');
if (!$_POST['createZone'][$id]['domain_name_servers']) $_POST['createZone'][$id]['domain_name_servers'] = 0;
foreach ($_POST['createZone'][$id] as $key => $data) {
$sql_fields .= $key . ',';
$sql_values .= strlen(sanitize($data)) ? "'" . sanitize($data) . "'," : 'NULL,';
if ($key == 'domain_view') $data = $log_message_views;
if ($key == 'domain_name_servers') $data = $log_message_name_servers;
$log_message .= $data ? formatLogKeyData('domain_', $key, $data) : null;
}
$sql_fields .= 'account_id)';
$sql_values .= "'{$_SESSION['user']['account_id']}'";
$query = "$sql_insert $sql_fields VALUES ($sql_values)";
$result = $fmdb->query($query);
}
if ($fmdb->sql_errors) return 'Could not add zone because a database error occurred.';
$insert_id = $fmdb->insert_id;
addLogEntry($log_message);
/* Set the server_build_config flag for servers */
if ($_POST['createZone'][$id]['domain_clone_domain_id']) {
if (getSOACount($_POST['createZone'][$id]['domain_clone_domain_id']) && getNSCount($_POST['createZone'][$id]['domain_clone_domain_id'])) {
setBuildUpdateConfigFlag(getZoneServers($_POST['createZone'][$id]['domain_clone_domain_id']), 'yes', 'build');
}
}
return $insert_id;
}
/**
* Updates the selected zone
*/
function update() {
global $fmdb, $__FM_CONFIG;
$id = $_POST['editZone']['ZoneID'];
$sql_edit = $domain_name_servers = $domain_view = null;
$old_name = getNameFromID($id, 'fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'domains', 'domain_', 'domain_id', 'domain_name');
$log_message = "Updated a zone ($old_name) with the following details:\n";
/** Empty domain names are not allowed */
if (empty($_POST['editZone'][$id]['domain_name'])) return 'No zone name defined.';
/** Perform domain name validation */
if ($_POST['editZone'][$id]['domain_mapping'] == 'reverse') $_POST['editZone'][$id]['domain_name'] = $this->fixDomainTypos($_POST['editZone'][$id]['domain_name']);
if (!$this->validateDomainName($_POST['editZone'][$id]['domain_name'], $_POST['editZone'][$id]['domain_mapping'])) return 'Invalid zone name.';
/** Reverse zones should have form of x.x.x.in-addr.arpa */
if ($_POST['editZone'][$id]['domain_mapping'] == 'reverse') {
$_POST['editZone'][$id]['domain_name'] = $this->setReverseZoneName($_POST['editZone'][$id]['domain_name']);
}
/** Check name field length */
$field_length = getColumnLength('fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'domains', 'domain_name');
if ($field_length !== false && strlen($_POST['editZone'][$id]['domain_name']) > $field_length) return 'Zone name is too long (maximum' . $field_length . ' characters).';
/** Ensure domain_view is set */
if (!array_key_exists('domain_view', $_POST['editZone'][$id])) $_POST['editZone'][$id]['domain_view'] = 0;
/** Does the record already exist for this account? */
basicGet('fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'views', $_SESSION['user']['account_id'], 'view_', 'account_id');
if (!$fmdb->num_rows) { /** No views defined - all zones must be unique */
basicGet('fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'domains', sanitize($_POST['editZone'][$id]['domain_name']), 'domain_', 'domain_name');
if ($fmdb->num_rows) return 'Zone already exists.';
} else { /** All zones must be unique per view */
$defined_views = $fmdb->last_result;
/** Format domain_view */
if (!array_key_exists('domain_view', $_POST['editZone'][$id])) $_POST['editZone'][$id]['domain_view'] = 0;
if (!$_POST['editZone'][$id]['domain_view'] || in_array(0, $_POST['editZone'][$id]['domain_view'])) {
basicGet('fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'domains', sanitize($_POST['editZone'][$id]['domain_name']), 'domain_', 'domain_name', 'AND domain_id!=' . $id);
if ($fmdb->num_rows) return 'Zone already exists for all views.';
}
if (is_array($_POST['editZone'][$id]['domain_view'])) {
$domain_view = null;
foreach ($_POST['editZone'][$id]['domain_view'] as $val) {
if ($val == 0 || $val == '') {
$domain_view = 0;
break;
}
$domain_view .= $val . ';';
basicGet('fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'domains', sanitize($_POST['editZone'][$id]['domain_name']), 'domain_', 'domain_name', "AND (domain_view='$val' OR domain_view=0 OR domain_view LIKE '$val;%' OR domain_view LIKE '%;$val;%' OR domain_view LIKE '%;$val') AND domain_id!=$id");
if ($fmdb->num_rows) {
$view_name = getNameFromID($val, 'fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'views', 'view_', 'view_id', 'view_name');
return "Zone already exists for the '$view_name' view.";
}
}
$_POST['editZone'][$id]['domain_view'] = rtrim($domain_view, ';');
}
}
/** If changing zone to clone or different domain_type, are there any existing associated records? */
if ($_POST['editZone'][$id]['domain_clone_domain_id'] || $_POST['editZone'][$id]['domain_type'] != 'master') {
basicGet('fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'records', $id, 'record_', 'domain_id');
if ($fmdb->num_rows) return 'There are associated records with this zone.';
}
/** Forward zones require forward servers */
if ($_POST['editZone'][$id]['domain_type'] == 'forward' && empty($_POST['editZone'][$id]['domain_forward_servers'])) return 'No forward servers defined.';
/** Slave zones require master servers */
if ($_POST['editZone'][$id]['domain_type'] == 'slave' && empty($_POST['editZone'][$id]['domain_master_servers'])) return 'No master servers defined.';
/** Cleans up acl_addresses for future parsing **/
$clean_fields = array('domain_transfers_from', 'domain_updates_from', 'domain_master_servers', 'domain_forward_servers');
foreach ($clean_fields as $val) {
$_POST['editZone'][$id][$val] = verifyAndCleanAddresses($_POST['editZone'][$id][$val], true);
if ($_POST['editZone'][$id][$val] === false) return 'Invalid address(es) specified.';
}
/** Format domain_clone_domain_id */
if (!$_POST['editZone'][$id]['domain_clone_domain_id']) $_POST['editZone'][$id]['domain_clone_domain_id'] = 0;
/** Format domain_view */
$log_message_views = null;
if (is_array($_POST['editZone'][$id]['domain_view'])) {
foreach ($_POST['editZone'][$id]['domain_view'] as $val) {
if ($val == 0) {
$domain_view = 0;
break;
}
$domain_view .= $val . ';';
$view_name = getNameFromID($val, 'fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'views', 'view_', 'view_id', 'view_name');
$log_message_views .= $val ? "$view_name; " : null;
}
$_POST['editZone'][$id]['domain_view'] = rtrim($domain_view, ';');
}
/** Format domain_name_servers */
$log_message_name_servers = null;
foreach ($_POST['editZone'][$id]['domain_name_servers'] as $val) {
if ($val == 0) {
$domain_name_servers = 0;
break;
}
$domain_name_servers .= $val . ';';
$server_name = getNameFromID($val, 'fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'servers', 'server_', 'server_id', 'server_name');
$log_message_name_servers .= $val ? "$server_name; " : null;
}
$_POST['editZone'][$id]['domain_name_servers'] = rtrim($domain_name_servers, ';');
if (!$_POST['editZone'][$id]['domain_name_servers']) $_POST['editZone'][$id]['domain_name_servers'] = 0;
foreach ($_POST['editZone'][$id] as $key => $data) {
$sql_edit .= strlen(sanitize($data)) ? $key . "='" . mysql_real_escape_string($data) . "'," : $key . '=NULL,';
if ($key == 'domain_view') $data = $log_message_views;
if ($key == 'domain_name_servers') $data = $log_message_name_servers;
$log_message .= $data ? formatLogKeyData('domain_', $key, $data) : null;
}
$sql_edit .= "domain_reload='no'";
/** Set the server_build_config flag for existing servers */
if (getSOACount($id) && getNSCount($id)) {
setBuildUpdateConfigFlag(getZoneServers($id), 'yes', 'build');
}
/** Update the zone */
$query = "UPDATE `fm_{$__FM_CONFIG['fmDNS']['prefix']}domains` SET $sql_edit WHERE `domain_id`='$id' AND `account_id`='{$_SESSION['user']['account_id']}'";
$result = $fmdb->query($query);
if (!$fmdb->result) return 'Could not update the zone because a database error occurred.';
/** Return if there are no changes */
if (!$fmdb->rows_affected) return true;
/** Set the server_build_config flag for new servers */
if (getSOACount($id) && getNSCount($id)) {
setBuildUpdateConfigFlag(getZoneServers($id), 'yes', 'build');
}
/** Delete associated records from fm_{$__FM_CONFIG['fmDNS']['prefix']}track_builds */
basicDelete('fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'track_builds', $id, 'domain_id', false);
addLogEntry($log_message);
return true;
}
/**
* Deletes the selected zone and all associated records
*/
function delete($domain_id) {
global $fmdb, $__FM_CONFIG;
/** Does the domain_id exist for this account? */
basicGet('fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'domains', $domain_id, 'domain_', 'domain_id', 'active');
if ($fmdb->num_rows) {
$domain_result = $fmdb->last_result[0];
unset($fmdb->num_rows);
/** Delete all associated records */
basicGet('fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'records', $domain_id, 'record_', 'domain_id');
if ($fmdb->num_rows) {
if (updateStatus('fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'records', $domain_id, 'record_', 'deleted', 'domain_id') === false) {
return 'The associated records for this zone could not be deleted because a database error occurred.';
}
unset($fmdb->num_rows);
}
/** Delete all associated SOA */
if ($domain_result->soa_id) {
basicGet('fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'soa', $domain_result->soa_id, 'soa_', 'soa_id', "AND soa_template='no'");
if ($fmdb->num_rows) {
if (updateStatus('fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'soa', $domain_result->soa_id, 'soa_', 'deleted', 'soa_id') === false) {
return 'The SOA for this zone could not be deleted because a database error occurred.';
}
unset($fmdb->num_rows);
}
}
/** Delete associated records from fm_{$__FM_CONFIG['fmDNS']['prefix']}track_builds */
if (basicDelete('fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'track_builds', $domain_id, 'domain_id', false) === false) {
return 'The zone could not be removed from the fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'track_builds table because a database error occurred.';
}
/** Force buildconf for all associated DNS servers */
setBuildUpdateConfigFlag(getZoneServers($domain_id), 'yes', 'build');
/** Delete cloned zones */
basicGet('fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'domains', $domain_id, 'domain_', 'domain_clone_domain_id');
if ($fmdb->num_rows) {
unset($fmdb->num_rows);
/** Delete cloned zone records first */
basicGetList('fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'domains', 'domain_id', 'domain_', "AND domain_clone_domain_id=$domain_id");
if ($fmdb->num_rows) {
$clone_domain_result = $fmdb->last_result;
$clone_domain_num_rows = $fmdb->num_rows;
for ($i=0; $i<$clone_domain_num_rows; $i++) {
if (updateStatus('fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'records', $clone_domain_result[$i]->domain_id, 'record_', 'deleted', 'domain_id') === false) {
return 'The associated records for the cloned zones could not be deleted because a database error occurred.';
}
}
unset($fmdb->num_rows);
}
if (updateStatus('fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'domains', $domain_id, 'domain_', 'deleted', 'domain_clone_domain_id') === false) {
return 'The associated clones for this zone could not be deleted because a database error occurred.';
}
}
/** Delete zone */
$tmp_name = getNameFromID($domain_id, 'fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'domains', 'domain_', 'domain_id', 'domain_name');
if (updateStatus('fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'domains', $domain_id, 'domain_', 'deleted', 'domain_id') === false) {
return 'This zone could not be deleted because a database error occurred.';
}
addLogEntry("Deleted zone '$tmp_name' and all associated records.");
return true;
}
return 'This zone does not exist.';
}
function displayRow($row, $map, $reload_allowed) {
global $__FM_CONFIG;
if (!currentUserCan(array('access_specific_zones', 'view_all'), $_SESSION['module'], array(0, $row->domain_id))) return;
$zone_access_allowed = currentUserCan(array('access_specific_zones'), $_SESSION['module'], array(0, $row->domain_id));
$class = ($row->domain_status == 'disabled') ? 'disabled' : null;
$response = null;
$checkbox = (currentUserCan('reload_zones', $_SESSION['module'])) ? '<td></td>' : null;
$soa_count = getSOACount($row->domain_id);
$ns_count = getNSCount($row->domain_id);
$reload_allowed = reloadAllowed($row->domain_id);
if (!$soa_count && $row->domain_type == 'master') {
$response = 'The SOA record still needs to be created for this zone';
$class = 'attention';
}
if (!$ns_count && $row->domain_type == 'master' && !$response) {
$response = 'One more more NS records still needs to be created for this zone';
$class = 'attention';
}
$clones = $this->cloneDomainsList($row->domain_id);
if ($soa_count && $row->domain_reload == 'yes' && $reload_allowed) {
if (currentUserCan('reload_zones', $_SESSION['module']) && $zone_access_allowed) {
$reload_zone = '<form name="reload" id="' . $row->domain_id . '" method="post" action="' . $GLOBALS['basename'] . '?map=' . $map . '"><input type="hidden" name="action" value="reload" /><input type="hidden" name="domain_id" id="domain_id" value="' . $row->domain_id . '" />' . $__FM_CONFIG['icons']['reload'] . '</form>';
$checkbox = '<td><input type="checkbox" name="domain_list[]" value="' . $row->domain_id .'" /></td>';
} else {
$reload_zone = 'Reload Available<br />';
}
} else $reload_zone = null;
if ($reload_zone) $class = 'build';
/*
$edit_status = <<<FORM
<form method="post" action="{$GLOBALS['basename']}?map={$map}">
<input type="hidden" name="action" value="download" />
<input type="hidden" name="domain_id" value="{$row->domain_id}" />
{$__FM_CONFIG['icons']['export']}
</form>
FORM;
*/
$edit_status = null;
if (!$soa_count && $row->domain_type == 'master' && currentUserCan('manage_zones', $_SESSION['module'])) $type = 'SOA';
elseif (!$ns_count && $row->domain_type == 'master' && currentUserCan('manage_zones', $_SESSION['module'])) $type = 'NS';
else {
$type = ($row->domain_mapping == 'forward') ? 'A' : 'PTR';
}
if (currentUserCan('manage_zones', $_SESSION['module']) && $zone_access_allowed) {
$edit_status = '<a class="edit_form_link" name="' . $map . '" href="#">' . $__FM_CONFIG['icons']['edit'] . '</a>';
$edit_status .= '<a class="delete" href="#">' . $__FM_CONFIG['icons']['delete'] . '</a>' . "\n";
}
$edit_name = ($row->domain_type == 'master') ? "<a href=\"zone-records.php?map={$map}&domain_id={$row->domain_id}&record_type=$type\" title=\"Edit zone records\">{$row->domain_name}</a>" : $row->domain_name;
if ($row->domain_view) {
// Process multiple views
if (strpos($row->domain_view, ';')) {
$domain_views = explode(';', rtrim($row->domain_view, ';'));
if (in_array('0', $domain_views)) $domain_view = 'All Views';
else {
$domain_view = null;
foreach ($domain_views as $view_id) {
$domain_view .= getNameFromID($view_id, 'fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'views', 'view_', 'view_id', 'view_name') . ', ';
}
$domain_view = rtrim($domain_view, ', ');
}
} else $domain_view = getNameFromID($row->domain_view, 'fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'views', 'view_', 'view_id', 'view_name');
} else $domain_view = 'All Views';
if ($class) $class = 'class="' . $class . '"';
echo <<<HTML
<tr title="$response" id="$row->domain_id" $class>
$checkbox
<td>$row->domain_id</td>
<td>$edit_name</td>
<td>$row->domain_type</td>
<td id="clones">$clones</td>
<td>$domain_view</td>
<td id="edit_delete_img">
$reload_zone
$edit_status
</td>
</tr>
HTML;
}
/**
* Displays the form to add new zone
*/
function printForm($data = '', $action = 'create', $map = 'forward') {
global $__FM_CONFIG;
$ucaction = ucfirst($action);
$domain_id = $domain_view = $domain_name_servers = 0;
$domain_type = $domain_check_names = $domain_notify_slaves = $domain_multi_masters = $domain_clone_domain_id = null;
$domain_transfers_from = $domain_updates_from = $domain_master_servers = $domain_forward_servers = $domain_name = null;
if (!empty($_POST) && !array_key_exists('is_ajax', $_POST)) {
if (is_array($_POST)) {
$domain_id = $_POST[$action . 'Zone']['ZoneID'];
extract($_POST[$action . 'Zone'][$domain_id]);
}
} elseif (@is_object($data[0])) {
extract(get_object_vars($data[0]));
}
/** Process multiple views */
if (strpos($domain_view, ';')) {
$domain_view = explode(';', rtrim($domain_view, ';'));
if (in_array('0', $domain_view)) $domain_view = 0;
}
/** Process multiple domain name servers */
if (strpos($domain_name_servers, ';')) {
$domain_name_servers = explode(';', rtrim($domain_name_servers, ';'));
if (in_array('0', $domain_name_servers)) $domain_name_servers = 0;
}
/** Get field length */
$domain_name_length = getColumnLength('fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'domains', 'domain_name');
$views = buildSelect("{$action}Zone[$domain_id][domain_view]", 'domain_view', $this->availableViews(), $domain_view, 4, null, true);
$zone_maps = buildSelect("{$action}Zone[$domain_id][domain_mapping]", 'domain_mapping', enumMYSQLSelect('fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'domains','domain_mapping'), $map);
$domain_types = buildSelect("{$action}Zone[$domain_id][domain_type]", 'domain_type', enumMYSQLSelect('fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'domains','domain_type'), $domain_type);
$check_names = buildSelect("{$action}Zone[$domain_id][domain_check_names]", 'domain_check_names', enumMYSQLSelect('fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'domains','domain_check_names',''), $domain_check_names);
$notify_slaves = buildSelect("{$action}Zone[$domain_id][domain_notify_slaves]", 'domain_notify_slaves', enumMYSQLSelect('fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'domains','domain_notify_slaves',''), $domain_notify_slaves);
$multi_masters = buildSelect("{$action}Zone[$domain_id][domain_multi_masters]", 'domain_multi_masters', enumMYSQLSelect('fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'domains','multi_masters',''), $domain_multi_masters);
$clone = buildSelect("{$action}Zone[$domain_id][domain_clone_domain_id]", 'domain_clone_domain_id', $this->availableCloneDomains($map, $domain_id), $domain_clone_domain_id, 1);
$name_servers = buildSelect("{$action}Zone[$domain_id][domain_name_servers]", 'domain_name_servers', $this->availableDNSServers(), $domain_name_servers, 5, null, true);
$domain_transfers_from = str_replace('; ', "\n", rtrim($domain_transfers_from, '; '));
$domain_updates_from = str_replace('; ', "\n", rtrim($domain_updates_from, '; '));
$domain_master_servers = str_replace('; ', "\n", rtrim($domain_master_servers, '; '));
$domain_forward_servers = str_replace('; ', "\n", rtrim($domain_forward_servers, '; '));
$popup_header = buildPopup('header', $ucaction . ' Zone');
$popup_footer = buildPopup('footer');
$return_form = <<<HTML
<form name="manage" id="manage" method="post" action="">
$popup_header
<input type="hidden" name="action" value="$action" />
<input type="hidden" name="{$action}Zone[ZoneID]" value="$domain_id" />
<table class="form-table zone-form">
<tr>
<td>
<table class="form-table">
<tr>
<th><label for="domain_name">Domain Name</label></th>
<td><input type="text" id="domain_name" name="{$action}Zone[$domain_id][domain_name]" size="40" value="$domain_name" maxlength="$domain_name_length" /></td>
</tr>
<tr>
<th><label for="domain_view">Views</label></th>
<td>$views</td>
</tr>
<tr>
<th><label for="domain_mapping">Zone Type</label></th>
<td>$zone_maps</td>
</tr>
<tr>
<th><label for="domain_type">Domain Type</label></th>
<td>$domain_types</td>
</tr>
<tr>
<th><label for="domain_clone_domain_id">Clone Of (optional)</label></th>
<td>$clone</td>
</tr>
<tr>
<th><label for="domain_check_names">Check Names (optional)</label></th>
<td>$check_names</td>
</tr>
<tr>
<th><label for="domain_notify_slaves">Notify Slaves (optional)</label></th>
<td>$notify_slaves</td>
</tr>
<tr>
<th><label for="domain_multi_masters">Multiple Masters (optional)</label></th>
<td>$multi_masters</td>
</tr>
</table>
</td>
<td>
<table class="form-table">
<tr>
<th><label for="domain_transfers_from">Transfers From (optional)</label></th>
<td><textarea id="domain_transfers_from" name="{$action}Zone[$domain_id][domain_transfers_from]" rows="4" cols="30" placeholder="Addresses and subnets delimited by space, semi-colon, or newline">$domain_transfers_from</textarea></td>
</tr>
<tr>
<th><label for="domain_updates_from">Updates From (optional)</label></th>
<td><textarea id="domain_updates_from" name="{$action}Zone[$domain_id][domain_updates_from]" rows="4" cols="30" placeholder="Addresses and subnets delimited by space, semi-colon, or newline">$domain_updates_from</textarea></td>
</tr>
<tr>
<th><label for="domain_master_servers">Master Servers (optional)</label></th>
<td><textarea id="domain_master_servers" name="{$action}Zone[$domain_id][domain_master_servers]" rows="4" cols="30" placeholder="Addresses and subnets delimited by space, semi-colon, or newline">$domain_master_servers</textarea></td>
</tr>
<tr>
<th><label for="domain_forward_servers">Forward Servers (optional)</label></th>
<td><textarea id="domain_forward_servers" name="{$action}Zone[$domain_id][domain_forward_servers]" rows="4" cols="30" placeholder="Addresses and subnets delimited by space, semi-colon, or newline">$domain_forward_servers</textarea></td>
</tr>
<tr>
<th><label for="domain_name_servers">DNS Servers</label></th>
<td>$name_servers</td>
</tr>
</table>
</td>
</tr>
</table>
$popup_footer
</form>
<script>
$(document).ready(function() {
$("#manage select").select2({
allowClear: true,
width: '100%',
minimumResultsForSearch: 10
});
});
</script>
HTML;
return $return_form;
}
function cloneDomainsList($domain_id) {
global $fmdb, $__FM_CONFIG;
$return = null;
basicGet('fm_' . $__FM_CONFIG['fmDNS']['prefix'] . 'domains', $domain_id, 'domain_', 'domain_clone_domain_id');
if ($fmdb->num_rows) {
$count = $fmdb->num_rows;
$clone_results = $fmdb->last_result;
for ($i=0; $i<$count; $i++) {
$return .= '<p><a href="zone-records.php?map=' . $clone_results[$i]->domain_mapping . '&domain_id=' . $clone_results[$i]->domain_id . '" title="Edit zone records">' . $clone_results[$i]->domain_name . '</a>';
if (currentUserCan(array('manage_zones'), $_SESSION['module'], array(0, $domain_id)) &&
currentUserCan(array('access_specific_zones'), $_SESSION['module'], array(0, $domain_id))) $return .= ' ' . str_replace('__ID__', $clone_results[$i]->domain_id, $__FM_CONFIG['module']['icons']['sub_delete']);
$return .= "</p>\n";
}
}
return $return;
}
function availableCloneDomains($map, $domain_id = null) {
global $fmdb, $__FM_CONFIG;
$return[0][] = '';
$return[0][] = '';
/** Domains containing clones cannot become a clone */
if ($domain_id && $this->cloneDomainsList($domain_id)) return $return;
$domain_id_sql = (!empty($domain_id)) ? "AND domain_id!=$domain_id" : null;
$query = "SELECT domain_id,domain_name FROM fm_{$__FM_CONFIG['fmDNS']['prefix']}domains WHERE domain_clone_domain_id=0 AND domain_mapping='$map' AND domain_type='master' AND domain_status='active' $domain_id_sql ORDER BY domain_name ASC";
$result = $fmdb->get_results($query);
if ($fmdb->num_rows) {
$clone_results = $fmdb->last_result;
for ($i=0; $i<$fmdb->num_rows; $i++) {
$domain_names[] = $clone_results[$i]->domain_name;
}
for ($i=0; $i<$fmdb->num_rows; $i++) {
$return[$i+1][] = count(array_keys($domain_names, $clone_results[$i]->domain_name)) > 1 ? $clone_results[$i]->domain_name . ' (' . $clone_results[$i]->domain_id . ')' : $clone_results[$i]->domain_name;
$return[$i+1][] = $clone_results[$i]->domain_id;
}
}
return $return;
}
function availableViews() {
global $fmdb, $__FM_CONFIG;
$return[0][] = 'All Views';
$return[0][] = '0';
$query = "SELECT view_id,view_name FROM fm_{$__FM_CONFIG['fmDNS']['prefix']}views WHERE account_id='{$_SESSION['user']['account_id']}' AND view_status='active' ORDER BY view_name ASC";
$result = $fmdb->get_results($query);
if ($fmdb->num_rows) {
$results = $fmdb->last_result;
for ($i=0; $i<$fmdb->num_rows; $i++) {
$return[$i+1][] = $results[$i]->view_name;
$return[$i+1][] = $results[$i]->view_id;
}
}
return $return;
}
function availableDNSServers() {
global $fmdb, $__FM_CONFIG;
$return[0][] = 'All Servers';
$return[0][] = '0';
$query = "SELECT server_id,server_name FROM fm_{$__FM_CONFIG['fmDNS']['prefix']}servers WHERE account_id='{$_SESSION['user']['account_id']}' AND server_status='active' ORDER BY server_name ASC";
$result = $fmdb->get_results($query);
if ($fmdb->num_rows) {
$results = $fmdb->last_result;
for ($i=0; $i<$fmdb->num_rows; $i++) {
$return[$i+1][] = $results[$i]->server_name;
$return[$i+1][] = $results[$i]->server_id;
}
}
return $return;
}
function buildZoneConfig($domain_id) {
global $fmdb, $__FM_CONFIG, $fm_name;
/** Check domain_id and soa */
$query = "SELECT * FROM fm_{$__FM_CONFIG['fmDNS']['prefix']}domains d, fm_{$__FM_CONFIG['fmDNS']['prefix']}soa s where domain_status='active' and d.account_id='{$_SESSION['user']['account_id']}' and s.soa_id=d.soa_id and d.domain_id=$domain_id";
$result = $fmdb->query($query);
if (!$fmdb->num_rows) return false;
$domain_details = $fmdb->last_result;
extract(get_object_vars($domain_details[0]), EXTR_SKIP);
$name_servers = $this->getNameServers($domain_name_servers);
/** No name servers so return */
if (!$name_servers) return '<p class="error">There are no DNS servers hosting this zone.</p>'. "\n";
/** Loop through name servers */
$name_server_count = $fmdb->num_rows;
$response = '<textarea rows="12" cols="85">';
$failures = false;
for ($i=0; $i<$name_server_count; $i++) {
switch($name_servers[$i]->server_update_method) {
case 'cron':
/** Add records to fm_{$__FM_CONFIG['fmDNS']['prefix']}track_reloads */
$this->addZoneReload($name_servers[$i]->server_serial_no, $domain_id, $soa_serial_no);
/** Set the server_update_config flag */
setBuildUpdateConfigFlag($name_servers[$i]->server_serial_no, 'yes', 'update');
$response .= '[' . $name_servers[$i]->server_name . "] This zone will be updated on the next cron run.\n";
break;
case 'http':
case 'https':
/** Test the port first */
if (!socketTest($name_servers[$i]->server_name, $name_servers[$i]->server_update_port, 10)) {
$response .= '[' . $name_servers[$i]->server_name . '] Failed: could not access ' . $name_servers[$i]->server_update_method . ' (tcp/' . $name_servers[$i]->server_update_port . ").\n";
$failures = true;
break;
}
/** Remote URL to use */
$url = $name_servers[$i]->server_update_method . '://' . $name_servers[$i]->server_name . ':' . $name_servers[$i]->server_update_port . '/' . $_SESSION['module'] . '/reload.php';
/** Data to post to $url */
$post_data = array('action'=>'reload', 'serial_no'=>$name_servers[$i]->server_serial_no, 'domain_id'=>$domain_id);
$post_result = unserialize(getPostData($url, $post_data));
if (!is_array($post_result)) {
/** Something went wrong */
return '<div class="error"><p>' . $post_result . '</p></div>'. "\n";
} else {
if (count($post_result) > 1) {
/** Loop through and format the output */
foreach ($post_result as $line) {
$response .= '[' . $name_servers[$i]->server_name . "] $line\n";
if (strpos(strtolower($line), 'fail')) $failures = true;
}
} else {
$response .= "[{$name_servers[$i]->server_name}] " . $post_result[0] . "\n";
if (strpos(strtolower($post_result[0]), 'fail')) $failures = true;
}
}
/** Set the server_update_config flag */
setBuildUpdateConfigFlag($name_servers[$i]->server_serial_no, 'yes', 'update');
break;
case 'ssh':
/** Test the port first */
if (!socketTest($name_servers[$i]->server_name, $name_servers[$i]->server_update_port, 10)) {
$response .= '[' . $name_servers[$i]->server_name . '] Failed: could not access ' . $name_servers[$i]->server_update_method . ' (tcp/' . $name_servers[$i]->server_update_port . ").\n";
$failures = true;
break;
}
/** Get SSH key */
$ssh_key = getOption('ssh_key_priv', $_SESSION['user']['account_id']);
if (!$ssh_key) {
return $response . '<p class="error">Failed: SSH key is not <a href="' . $__FM_CONFIG['menu']['Admin']['Settings'] . '">defined</a>.</p>'. "\n";
}
$temp_ssh_key = '/tmp/fm_id_rsa';
if (@file_put_contents($temp_ssh_key, $ssh_key) === false) {
return $response . '<p class="error">Failed: could not load SSH key into ' . $temp_ssh_key . '.</p>'. "\n";
}
@chmod($temp_ssh_key, 0400);
exec(findProgram('ssh') . " -t -i $temp_ssh_key -o 'StrictHostKeyChecking no' -p {$name_servers[$i]->server_update_port} -l fm_user {$name_servers[$i]->server_name} 'sudo php /usr/local/$fm_name/{$_SESSION['module']}/dns.php zones id=$domain_id'", $post_result, $retval);
@unlink($temp_ssh_key);
if ($retval) {
/** Something went wrong */
return '<p class="error">Zone reload failed.</p>'. "\n";
} else {
if (!count($post_result)) $post_result[] = 'Zone reload was successful.';
if (count($post_result) > 1) {
/** Loop through and format the output */
foreach ($post_result as $line) {
$response .= '[' . $name_servers[$i]->server_name . "] $line\n";
if (strpos(strtolower($line), 'fail')) $failures = true;
}
} else {
$response .= "[{$name_servers[$i]->server_name}] " . $post_result[0] . "\n";
if (strpos(strtolower($post_result[0]), 'fail')) $failures = true;
}
}
/** Set the server_update_config flag */
setBuildUpdateConfigFlag($name_servers[$i]->server_serial_no, 'yes', 'update');
break;
}
}
$response .= "</textarea>\n";
/** Update the SOA serial number */
// $this->updateSOASerialNo($domain_id, $soa_serial_no);
/** Reset the domain_reload flag */
if (!$failures) {
include(ABSPATH . 'fm-modules/fmDNS/classes/class_records.php');
$fm_dns_records->updateSOAReload($domain_id, 'no');
}
addLogEntry("Reloaded zone '$domain_name'.");
return $response;
}
function getNameServers($domain_name_servers) {
global $fmdb, $__FM_CONFIG;
/** Check domain_name_servers */
if ($domain_name_servers) {
$name_servers = explode(';', rtrim($domain_name_servers, ';'));
$sql_name_servers = 'AND `server_id` IN (';
foreach($name_servers as $server) {
if (!empty($server)) $sql_name_servers .= "'$server',";
}
$sql_name_servers = rtrim($sql_name_servers, ',') . ')';
} else $sql_name_servers = null;
$query = "select * from `fm_{$__FM_CONFIG['fmDNS']['prefix']}servers` where `server_status`='active' AND account_id='{$_SESSION['user']['account_id']}' $sql_name_servers ORDER BY `server_update_method`";
$result = $fmdb->query($query);
/** No name servers so return */
if (!$fmdb->num_rows) return false;
return $fmdb->last_result;
}
function addZoneReload($server_serial_no, $domain_id, $soa_serial_no) {
global $fmdb, $__FM_CONFIG;
$query = "INSERT INTO `fm_{$__FM_CONFIG['fmDNS']['prefix']}track_reloads` VALUES($domain_id, $server_serial_no, $soa_serial_no)";
$result = $fmdb->query($query);
}
function updateSOASerialNo($domain_id, $soa_serial_no) {
global $fmdb, $__FM_CONFIG;
$soa_serial_no = ($soa_serial_no == 99) ? 0 : $soa_serial_no + 1;
$query = "UPDATE `fm_{$__FM_CONFIG['fmDNS']['prefix']}domains` SET `soa_serial_no`=" . sprintf('%02d', $soa_serial_no) . " WHERE `domain_id`=$domain_id";
$result = $fmdb->query($query);
}
function availableZones($include_clones = false, $zone_type = null, $restricted = false) {
global $fmdb, $__FM_CONFIG;
/** Get restricted zones only */
$restricted_sql = null;
if ($restricted && !currentUserCan('do_everything')) {
$user_capabilities = getUserCapabilities($_SESSION['user']['id']);
if (array_key_exists('access_specific_zones', $user_capabilities[$_SESSION['module']])) {
if (!in_array(0, $user_capabilities[$_SESSION['module']]['access_specific_zones'])) {
$restricted_sql = "AND domain_id IN ('" . implode("','", $user_capabilities[$_SESSION['module']]['access_specific_zones']) . "')";
}
}
}
$include_clones_sql = $include_clones ? null : "AND domain_clone_domain_id=0";
$zone_type_sql = $zone_type ? "AND domain_type='$zone_type'" : null;
$query = "SELECT domain_id,domain_name FROM fm_{$__FM_CONFIG['fmDNS']['prefix']}domains WHERE account_id='{$_SESSION['user']['account_id']}' AND domain_status!='deleted' $include_clones_sql $zone_type_sql $restricted_sql ORDER BY domain_name ASC";
$result = $fmdb->get_results($query);
if ($fmdb->num_rows) {
$results = $fmdb->last_result;
for ($i=0; $i<$fmdb->num_rows; $i++) {
$domain_names[] = $results[$i]->domain_name;
}
for ($i=0; $i<$fmdb->num_rows; $i++) {
$return[$i][] = count(array_keys($domain_names, $results[$i]->domain_name)) > 1 ? $results[$i]->domain_name . ' (' . $results[$i]->domain_id . ')' : $results[$i]->domain_name;
$return[$i][] = $results[$i]->domain_id;
}
}
return $return;
}
function validateDomainName($domain_name, $domain_mapping) {
if (substr($domain_name, -5) == '.arpa') {
/** .arpa is only for reverse zones */
if ($domain_mapping == 'forward') return false;
$domain_pieces = explode('.', $domain_name);
$domain_parts = count($domain_pieces);
/** IPv4 checks */
if ($domain_pieces[$domain_parts - 2] == 'in-addr') {
/** The first digit of a reverse zone must be numeric */
if (!is_numeric(substr($domain_name, 0, 1))) return false;
/** Reverse zones with arpa must have at least three octets */
if ($domain_parts < 3) return false;
/** Second to last octet must be valid for arpa */
if (!in_array($domain_pieces[$domain_parts - 2], array('e164', 'in-addr-servers', 'in-addr', 'ip6-servers', 'ip6', 'iris', 'uri', 'urn'))) return false;
for ($i=0; $i<$domain_parts - 2; $i++) {
/** Check if using classless */
if ($i == 0) {
if (preg_match("/^(\d{1,3})\-(\d{1,3})$/", $domain_pieces[$i])) {