diff options
Diffstat (limited to 'functions')
| -rw-r--r-- | functions/connection.php | 20 | ||||
| -rw-r--r-- | functions/variables.php | 2 |
2 files changed, 20 insertions, 2 deletions
diff --git a/functions/connection.php b/functions/connection.php index 46ba3f9..7988d37 100644 --- a/functions/connection.php +++ b/functions/connection.php @@ -606,7 +606,25 @@ function ssl_conn_metadata_json($host, $ip, $port, $read_stream, $chain_data=nul } // hostname ip port $result["ip"] = $ip; - $result["hostname"] = gethostbyaddr($ip); + if (filter_var(preg_replace('/[^A-Za-z0-9\.\:-]/', '', $ip), FILTER_VALIDATE_IP, FILTER_FLAG_IPV6 )) { + $addr = inet_pton(preg_replace('/[^A-Za-z0-9\.\:-]/', '', $ip)); + $unpack = unpack('H*hex', $addr); + $hex = $unpack['hex']; + $arpa = implode('.', array_reverse(str_split($hex))) . '.ip6.arpa'; + if (!empty(dns_get_record($arpa, DNS_PTR)[0]["target"])) { + $result["hostname"] = dns_get_record($arpa, DNS_PTR)[0]["target"]; + } else { + $result["hostname"] = "$host (No PTR available)."; + } + } elseif (filter_var(preg_replace('/[^A-Za-z0-9\.\:-]/', '', $ip), FILTER_VALIDATE_IP, FILTER_FLAG_IPV4 )) { + if (!empty(gethostbyaddr(preg_replace('/[^A-Za-z0-9\.\:-]/', '', $ip)))) { + $result["hostname"] = gethostbyaddr(preg_replace('/[^A-Za-z0-9\.\:-]/', '', $ip)); + } else { + $result["hostname"] = "$host (No PTR available)."; + } + } else { + $result["hostname"] = "$host (No PTR available)."; + } $result["port"] = $port; //heartbleed diff --git a/functions/variables.php b/functions/variables.php index cc195f5..6e215fc 100644 --- a/functions/variables.php +++ b/functions/variables.php @@ -20,7 +20,7 @@ $timeout = 2; # Don't change stuff down here. date_default_timezone_set('UTC'); -$version = 2.5; +$version = 2.6; ini_set('default_socket_timeout', 2); |