* All rights reserved. * * originally based on m0n0wall (http://m0n0.ch/wall) * Copyright (c) 2003-2004 Manuel Kasper . * All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ ##|+PRIV ##|*IDENT=page-services-dnsresolver-edithost ##|*NAME=Services: DNS Resolver: Edit host ##|*DESCR=Allow access to the 'Services: DNS Resolver: Edit host' page. ##|*MATCH=services_unbound_host_edit.php* ##|-PRIV function hostcmp($a, $b) { return strcasecmp($a['host'], $b['host']); } function hosts_sort() { global $g, $config; if (!is_array($config['unbound']['hosts'])) { return; } usort($config['unbound']['hosts'], "hostcmp"); } require_once("guiconfig.inc"); if (!is_array($config['unbound']['hosts'])) { $config['unbound']['hosts'] = array(); } $a_hosts = &$config['unbound']['hosts']; $id = $_REQUEST['id']; if (isset($id) && $a_hosts[$id]) { $pconfig['host'] = $a_hosts[$id]['host']; $pconfig['domain'] = $a_hosts[$id]['domain']; $pconfig['ip'] = $a_hosts[$id]['ip']; $pconfig['descr'] = $a_hosts[$id]['descr']; $pconfig['aliases'] = $a_hosts[$id]['aliases']; } if ($_POST['save']) { unset($input_errors); $pconfig = $_POST; /* input validation */ $reqdfields = explode(" ", "domain ip"); $reqdfieldsn = array(gettext("Domain"), gettext("IP address")); do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors); if ($_POST['host']) { if (!is_hostname($_POST['host'])) { $input_errors[] = gettext("The hostname can only contain the characters A-Z, 0-9, '_' and '-'. It may not start or end with '-'."); } else { if (!is_unqualified_hostname($_POST['host'])) { $input_errors[] = gettext("A valid hostname is specified, but the domain name part should be omitted"); } } } if (($_POST['domain'] && !is_domain($_POST['domain']))) { $input_errors[] = gettext("A valid domain must be specified."); } if (($_POST['ip'] && !is_ipaddr($_POST['ip']))) { $input_errors[] = gettext("A valid IP address must be specified."); } /* collect aliases */ $aliases = array(); if (!empty($_POST['aliashost0'])) { foreach ($_POST as $key => $value) { $entry = ''; if (!substr_compare('aliashost', $key, 0, 9)) { $entry = substr($key, 9); $field = 'host'; } elseif (!substr_compare('aliasdomain', $key, 0, 11)) { $entry = substr($key, 11); $field = 'domain'; } elseif (!substr_compare('aliasdescription', $key, 0, 16)) { $entry = substr($key, 16); $field = 'description'; } if (ctype_digit($entry)) { $aliases[$entry][$field] = $value; } } $pconfig['aliases']['item'] = $aliases; /* validate aliases */ foreach ($aliases as $idx => $alias) { $aliasreqdfields = array('aliasdomain' . $idx); $aliasreqdfieldsn = array(gettext("Alias Domain")); do_input_validation($_POST, $aliasreqdfields, $aliasreqdfieldsn, $input_errors); if ($alias['host']) { if (!is_hostname($alias['host'])) { $input_errors[] = gettext("Hostnames in an alias list can only contain the characters A-Z, 0-9 and '-'. They may not start or end with '-'."); } else { if (!is_unqualified_hostname($alias['host'])) { $input_errors[] = gettext("A valid alias hostname is specified, but the domain name part should be omitted"); } } } if (($alias['domain'] && !is_domain($alias['domain']))) { $input_errors[] = gettext("A valid domain must be specified in alias list."); } } } /* check for overlaps */ foreach ($a_hosts as $hostent) { if (isset($id) && ($a_hosts[$id]) && ($a_hosts[$id] === $hostent)) { continue; } if (($hostent['host'] == $_POST['host']) && ($hostent['domain'] == $_POST['domain']) && ((is_ipaddrv4($hostent['ip']) && is_ipaddrv4($_POST['ip'])) || (is_ipaddrv6($hostent['ip']) && is_ipaddrv6($_POST['ip'])))) { $input_errors[] = gettext("This host/domain already exists."); break; } } if (!$input_errors) { $hostent = array(); $hostent['host'] = $_POST['host']; $hostent['domain'] = $_POST['domain']; $hostent['ip'] = $_POST['ip']; $hostent['descr'] = $_POST['descr']; $hostent['aliases']['item'] = $aliases; if (isset($id) && $a_hosts[$id]) { $a_hosts[$id] = $hostent; } else { $a_hosts[] = $hostent; } hosts_sort(); mark_subsystem_dirty('unbound'); write_config(); header("Location: services_unbound.php"); exit; } } $pgtitle = array(gettext("Services"), gettext("DNS Resolver"), gettext("General Settings"), gettext("Edit Host Override")); $pglinks = array("", "services_unbound.php", "services_unbound.php", "@self"); $shortcut_section = "resolver"; include("head.inc"); if ($input_errors) { print_input_errors($input_errors); } $form = new Form(); $section = new Form_Section('Host Override Options'); $section->addInput(new Form_Input( 'host', 'Host', 'text', $pconfig['host'] ))->setHelp('Name of the host, without the domain part%1$s' . 'e.g.: "myhost"', '
'); $section->addInput(new Form_Input( 'domain', '*Domain', 'text', $pconfig['domain'] ))->setHelp('Domain of the host%1$s' . 'e.g.: "example.com"', '
'); $section->addInput(new Form_IpAddress( 'ip', '*IP Address', $pconfig['ip'] ))->setHelp('IP address of the host%1$s' . 'e.g.: 192.168.100.100 or fd00:abcd::1', '
'); $section->addInput(new Form_Input( 'descr', 'Description', 'text', $pconfig['descr'] ))->setHelp('A description may be entered here for administrative reference (not parsed).'); if (isset($id) && $a_hosts[$id]) { $section->addInput(new Form_Input( 'id', null, 'hidden', $pconfig['id'] )); } $form->add($section); $section = new Form_Section('Additional Names for this Host'); if (!$pconfig['aliases']['item']) { $pconfig['aliases']['item'] = array('host' => ""); } if ($pconfig['aliases']['item']) { $counter = 0; $last = count($pconfig['aliases']['item']) - 1; foreach ($pconfig['aliases']['item'] as $item) { $group = new Form_Group(null); $group->addClass('repeatable'); $group->add(new Form_Input( 'aliashost' . $counter, null, 'text', $item['host'] ))->setHelp($counter == $last ? 'Host name':null); $group->add(new Form_Input( 'aliasdomain' . $counter, null, 'text', $item['domain'] ))->setHelp($counter == $last ? 'Domain':null); $group->add(new Form_Input( 'aliasdescription' . $counter, null, 'text', $item['description'] ))->setHelp($counter == $last ? 'Description':null); $group->add(new Form_Button( 'deleterow' . $counter, 'Delete', null, 'fa-trash' ))->addClass('btn-warning'); $section->add($group); $counter++; } } $form->addGlobal(new Form_Button( 'addrow', 'Add Host Name', null, 'fa-plus' ))->removeClass('btn-primary')->addClass('btn-success addbtn'); $form->add($section); print($form); include("foot.inc");