function validate_input($rid, $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($content)) {
return false;
}
if (!is_valid_rr_cname_exists($name, $rid)) {
return false;
}
if (!is_valid_hostname_fqdn($name, 1)) {
return false;
}
break;
case "AAAA":
if (!is_valid_ipv6($content)) {
return false;
}
if (!is_valid_rr_cname_exists($name, $rid)) {
return false;
}
if (!is_valid_hostname_fqdn($name, 1)) {
return false;
}
break;
case "CNAME":
if (!is_valid_rr_cname_name($name)) {
return false;
}
if (!is_valid_rr_cname_unique($name, $rid)) {
return false;
}
if (!is_valid_hostname_fqdn($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($content)) {
return false;
}
break;
case "CURL":
case "MBOXFW":
case "NAPTR":
case "SPF":
/*
Validate SPF entry
*/
if (!is_valid_spf($content)) {
return false;
}
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;
case "LOC":
if (!is_valid_loc($content)) {
return false;
}
if (!is_valid_hostname_fqdn($name, 1)) {
return false;
}
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;
}
/** Validate DNS record input
*
* @param int $rid Record ID
* @param int $zid Zone ID
* @param string $type Record Type
* @param mixed $content content part of record
* @param mixed $name Name part of record
* @param mixed $prio Priority
* @param mixed $ttl TTL
*
* @return boolean true on success, false otherwise
*/
function validate_input($rid, $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($content)) {
return false;
}
if (!is_valid_rr_cname_exists($name, $rid)) {
return false;
}
if (!is_valid_hostname_fqdn($name, 1)) {
return false;
}
break;
case "AAAA":
if (!is_valid_ipv6($content)) {
return false;
}
if (!is_valid_rr_cname_exists($name, $rid)) {
return false;
}
if (!is_valid_hostname_fqdn($name, 1)) {
return false;
}
break;
case "AFSDB":
// TODO: implement validation.
break;
case "CERT":
// TODO: implement validation.
break;
case "CNAME":
if (!is_valid_rr_cname_name($name)) {
return false;
}
if (!is_valid_rr_cname_unique($name, $rid)) {
return false;
}
if (!is_valid_hostname_fqdn($name, 1)) {
return false;
}
if (!is_valid_hostname_fqdn($content, 0)) {
return false;
}
if (!is_not_empty_cname_rr($name, $zone)) {
return false;
}
break;
case 'DHCID':
// TODO: implement validation
break;
case 'DLV':
// TODO: implement validation
break;
case 'DNSKEY':
// TODO: implement validation
break;
case 'DS':
// TODO: implement validation
break;
case 'EUI48':
// TODO: implement validation
break;
case 'EUI64':
// TODO: implement validation
break;
case "HINFO":
if (!is_valid_rr_hinfo_content($content)) {
return false;
}
if (!is_valid_hostname_fqdn($name, 1)) {
return false;
}
break;
case 'IPSECKEY':
// TODO: implement validation
break;
case 'KEY':
// TODO: implement validation
break;
case 'KX':
// TODO: implement validation
break;
case "LOC":
if (!is_valid_loc($content)) {
return false;
}
if (!is_valid_hostname_fqdn($name, 1)) {
return false;
}
break;
case 'MINFO':
// TODO: implement validation
break;
case 'MR':
// TODO: implement validation
break;
case "MX":
if (!is_valid_hostname_fqdn($content, 0)) {
return false;
}
if (!is_valid_hostname_fqdn($name, 1)) {
return false;
}
if (!is_valid_non_alias_target($content)) {
return false;
}
break;
case 'NAPTR':
// TODO: implement validation
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($content)) {
return false;
}
break;
case 'NSEC':
// TODO: implement validation
break;
case 'NSEC3':
// TODO: implement validation
break;
case 'NSEC3PARAM':
// TODO: implement validation
break;
case 'OPT':
// TODO: implement validation
break;
case "PTR":
if (!is_valid_hostname_fqdn($content, 0)) {
return false;
}
if (!is_valid_hostname_fqdn($name, 1)) {
return false;
}
break;
case 'RKEY':
// TODO: implement validation
break;
case 'RP':
// TODO: implement validation
break;
case 'RRSIG':
// TODO: implement validation
break;
case "SOA":
if (!is_valid_rr_soa_name($name, $zone)) {
return false;
}
if (!is_valid_hostname_fqdn($name, 1)) {
return false;
}
if (!is_valid_rr_soa_content($content)) {
error(ERR_DNS_CONTENT);
return false;
}
break;
case "SPF":
if (!is_valid_spf($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 'SSHFP':
// TODO: implement validation
break;
case 'TLSA':
// TODO: implement validation
break;
case 'TSIG':
// TODO: implement validation
break;
case "TXT":
if (!is_valid_printable($name)) {
return false;
}
if (!is_valid_printable($content)) {
return false;
}
break;
case 'WKS':
// TODO: implement validation
break;
case "CURL":
case "MBOXFW":
case "URL":
// TODO: implement validation?
// Fancy types are not supported anymore in PowerDNS
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;
}