* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
require_once "inc/toolkit.inc.php";
include_once "inc/header.inc.php";
$master_ip = "-1";
if (isset($_GET['master_ip']) && (is_valid_ipv4($_GET['master_ip']) || is_valid_ipv6($_GET['master_ip']))) {
$master_ip = $_GET['master_ip'];
}
$confirm = "-1";
if (isset($_GET['confirm']) && v_num($_GET['confirm'])) {
$confirm = $_GET['confirm'];
}
if ($master_ip == "-1") {
error(ERR_INV_INPUT);
} else {
verify_permission('supermaster_edit') ? $perm_sm_edit = "1" : ($perm_sm_edit = "0");
if ($perm_sm_edit == "0") {
error(ERR_PERM_DEL_SM);
} else {
$info = get_supermaster_info_from_ip($master_ip);
echo " <h2>" . _('Delete supermaster') . " \"" . $master_ip . "\"</h2>\n";
function are_multipe_valid_ips($ips)
{
// multiple master NS-records are permitted and must be separated by ,
// eg. "192.0.0.1, 192.0.0.2, 2001:1::1"
$are_valid = false;
$multiple_ips = explode(",", $ips);
if (is_array($multiple_ips)) {
foreach ($multiple_ips as $m_ip) {
$trimmed_ip = trim($m_ip);
if (is_valid_ipv4($trimmed_ip, false) || is_valid_ipv6($trimmed_ip, true)) {
$are_valid = true;
} else {
// as soon there is an invalid ip-addr
// exit and return false
echo "hin:={$trimmed_ip}=";
return false;
}
}
} elseif (is_valid_ipv4($ips) || is_valid_ipv6($ips)) {
$are_valid = true;
}
if ($are_valid) {
return true;
} else {
return false;
}
}
/** Check if Supermaster IP Address and NS Name combo exists
*
* @param string $master_ip Supermaster IP Address
* @param string $ns_name Supermaster NS Name
*
* @return boolean true if exists, false otherwise
*/
function supermaster_ip_name_exists($master_ip, $ns_name)
{
global $db;
if ((is_valid_ipv4($master_ip) || is_valid_ipv6($master_ip)) && is_valid_hostname_fqdn($ns_name, 0)) {
$result = $db->queryOne("SELECT ip FROM supermasters WHERE ip = " . $db->quote($master_ip, 'text') . " AND nameserver = " . $db->quote($ns_name, 'text'));
return $result ? true : false;
} else {
error(sprintf(ERR_INV_ARGC, "supermaster_exists", "No or no valid IPv4 or IPv6 address given."));
}
}
$master = $_POST['slave_master'];
}
$type = "SLAVE";
/*
Check permissions
*/
do_hook('verify_permission', 'zone_slave_add') ? $zone_slave_add = "1" : ($zone_slave_add = "0");
do_hook('verify_permission', 'user_view_others') ? $perm_view_others = "1" : ($perm_view_others = "0");
if (isset($_POST['submit']) && $zone_slave_add == "1") {
if (!is_valid_hostname_fqdn($zone, 0)) {
error(ERR_DNS_HOSTNAME);
} elseif ($dns_third_level_check && get_domain_level($zone) > 2 && domain_exists(get_second_level_domain($zone))) {
error(ERR_DOMAIN_EXISTS);
} elseif (domain_exists($zone) || record_name_exists($zone)) {
error(ERR_DOMAIN_EXISTS);
} elseif (!is_valid_ipv4($master, false) && !is_valid_ipv6($master)) {
error(ERR_DNS_IP);
} else {
if (add_domain($zone, $owner, $type, $master, 'none')) {
success("<a href=\"edit.php?id=" . get_zone_id_from_name($zone) . "\">" . SUC_ZONE_ADD . '</a>');
log_info(sprintf('client_ip:%s user:%s operation:add_zone zone:%s zone_type:SLAVE zone_master:%s', $_SERVER['REMOTE_ADDR'], $_SESSION["userlogin"], $zone, $master, $zone_template));
unset($zone, $owner, $webip, $mailip, $empty, $type, $master);
}
}
}
if ($zone_slave_add != "1") {
error(ERR_PERM_ADD_ZONE_SLAVE);
} else {
echo " <h2>" . _('Add slave zone') . "</h2>\n";
$users = do_hook('show_users');
echo " <form method=\"post\" action=\"add_zone_slave.php\">\n";
function change_zone_slave_master($zone_id, $ip_slave_master)
{
global $db;
if (is_numeric($zone_id)) {
if (is_valid_ipv4($ip_slave_master) || is_valid_ipv6($ip_slave_master)) {
$result = $db->query("UPDATE domains SET master = " . $db->quote($ip_slave_master, 'text') . " WHERE id = " . $db->quote($zone_id, 'integer'));
} else {
error(sprintf(ERR_INV_ARGC, "change_domain_ip_slave_master", "This is not a valid IPv4 or IPv6 address: {$ip_slave_master}"));
}
} else {
error(sprintf(ERR_INV_ARG, "change_domain_type", "no or no valid zoneid given"));
}
}
function validate_input($zid, $type, &$content, &$name, &$prio, &$ttl)
{
$zone = get_zone_name_from_id($zid);
// TODO check for return
if (!preg_match("/{$zone}\$/i", $name)) {
if (isset($name) && $name != "") {
$name = $name . "." . $zone;
} else {
$name = $zone;
}
}
switch ($type) {
case "A":
if (!is_valid_ipv4($content)) {
return false;
}
if (!is_valid_hostname_fqdn($name, 1)) {
return false;
}
break;
case "AAAA":
if (!is_valid_ipv6($content)) {
return false;
}
if (!is_valid_hostname_fqdn($name, 1)) {
return false;
}
break;
case "CNAME":
if (!is_valid_rr_cname_name($name)) {
return false;
}
if (!is_valid_hostname_fqdn($name, 1)) {
return false;
}
if (!is_valid_hostname_fqdn($content, 0)) {
return false;
}
break;
case "HINFO":
if (!is_valid_rr_hinfo_content($content)) {
return false;
}
if (!is_valid_hostname_fqdn($name, 1)) {
return false;
}
break;
case "MX":
if (!is_valid_hostname_fqdn($content, 0)) {
return false;
}
if (!is_valid_hostname_fqdn($name, 1)) {
return false;
}
if (!is_valid_non_alias_target($content)) {
return false;
}
break;
case "NS":
if (!is_valid_hostname_fqdn($content, 0)) {
return false;
}
if (!is_valid_hostname_fqdn($name, 1)) {
return false;
}
if (!is_valid_non_alias_target($content)) {
return false;
}
break;
case "PTR":
if (!is_valid_hostname_fqdn($content, 0)) {
return false;
}
if (!is_valid_hostname_fqdn($name, 1)) {
return false;
}
break;
case "SOA":
if (!is_valid_rr_soa_name($name, $zone)) {
return false;
}
if (!is_valid_hostname_fqdn($name, 1)) {
return false;
}
if (!is_valid_rr_soa_content($content)) {
return false;
}
break;
case "SRV":
if (!is_valid_rr_srv_name($name)) {
return false;
}
if (!is_valid_rr_srv_content($content)) {
return false;
}
break;
case "TXT":
if (!is_valid_printable($name)) {
return false;
}
if (!is_valid_printable($content)) {
return false;
}
break;
case "MBOXFW":
case "NAPTR":
case "SPF":
case "SSHFP":
case "URL":
// These types are supported by PowerDNS, but there is not
// yet code for validation. Validation needs to be added
// for these types. One Day Real Soon Now. [tm]
break;
default:
error(ERR_DNS_RR_TYPE);
return false;
}
if (!is_valid_rr_prio($prio, $type)) {
return false;
}
if (!is_valid_rr_ttl($ttl)) {
return false;
}
return true;
}
