--- /dev/null
+<?php
+/* dnslookup.c - NeonServ v5.6
+ * Copyright (C) 2011-2012 Philipp Kreil (pk910)
+ *
+ * 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 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/>.
+ */
+
+function time2str($time, $anz = 9) {
+ $str="";
+ if(!$anz) $anz=9;
+ if($time>=(60*60*24*365) && $anz > 0) {
+ $anz--;
+ $years=floor($time/(60*60*24*365));
+ $str.=$years."Y";
+ $time=$time-((60*60*24*365)*$years);
+ }
+ if($time>=(60*60*24*30) && $anz > 0) {
+ $anz--;
+ $months=floor($time/(60*60*24*30));
+ if($str != "") $str.=" ";
+ $str.=$months."M";
+ $time=$time-((60*60*24*30)*$months);
+ }
+ if($time>=(60*60*24) && $anz > 0) {
+ $anz--;
+ $days=floor($time/(60*60*24));
+ if($str != "") $str.=" ";
+ $str.=$days."d";
+ $time=$time-((60*60*24)*$days);
+ }
+ if($time>=(60*60) && $anz > 0) {
+ $anz--;
+ $stunden=floor($time/(60*60));
+ if($str != "") $str.=" ";
+ $str.=$stunden."h";
+ $time=$time-((60*60)*$stunden);
+ }
+ if($time>=(60) && $anz > 0) {
+ $anz--;
+ $min=floor($time/(60));
+ if($str != "") $str.=" ";
+ $str.=$min."m";
+ $time=$time-((60)*$min);
+ }
+ if(($time>1 || $str == "") && $anz > 0){
+ $anz--;
+ if($str != "") $str.=" ";
+ $str.=$time."s";
+ }
+ return $str;
+}
+
+
+$host = $argv[1];
+$show_record = strtoupper($argv[2]);
+
+$pattern_ipv6 = '/^((([0-9A-Fa-f]{1,4}:){7}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){6}:[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){5}:([0-9A-Fa-f]{1,4}:)?[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){4}:([0-9A-Fa-f]{1,4}:){0,2}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){3}:([0-9A-Fa-f]{1,4}:){0,3}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){2}:([0-9A-Fa-f]{1,4}:){0,4}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){6}((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|(([0-9A-Fa-f]{1,4}:){0,5}:((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|(::([0-9A-Fa-f]{1,4}:){0,5}((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|([0-9A-Fa-f]{1,4}::([0-9A-Fa-f]{1,4}:){0,5}[0-9A-Fa-f]{1,4})|(::([0-9A-Fa-f]{1,4}:){0,6}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){1,7}:))(|\/[0-9]{1,3})$/';
+$pattern_ipv4 = '/^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}(|\/[0-9]{1,2})$/';
+
+$record_order = array("SOA", "NS", "A", "AAAA", "MX");
+
+function show_subrecords($host) {
+ $dns = dns_get_record($host, DNS_ALL);
+ if(count($dns)) {
+ usort($dns, "sort_records");
+ foreach($dns as $record) {
+ switch($record['type']) {
+ case "A":
+ echo" \002A \002 ".$record['ip'].($record['ttl'] < 86400 ? " (ttl: ".time2str($record['ttl'],2).")" : "")."\n";
+ break;
+ case "AAAA":
+ echo" \002AAAA \002 ".$record['ipv6'].($record['ttl'] < 86400 ? " (ttl: ".time2str($record['ttl'],2).")" : "")."\n";
+ break;
+ case "CNAME":
+ echo" \002CNAME \002 ".$record['target']."\n";
+ break;
+ }
+ }
+ }
+}
+
+function sort_records($a, $b) {
+ global $record_order;
+ $index_a = array_search($a['type'], $record_order);
+ if($index_a === FALSE) $index_a = count($record_order);
+ $index_b = array_search($b['type'], $record_order);
+ if($index_b === FALSE) $index_b = count($record_order);
+ $order = $index_a - $index_b;
+ if($order == 0) {
+ switch($record['type']) {
+ case "A":
+ $suborder = "ip";
+ break;
+ case "AAAA":
+ $suborder = "ipv6";
+ break;
+ case "TXT":
+ $suborder = "txt";
+ break;
+ default:
+ $suborder = "target";
+ break;
+ }
+ $order = strcmp($a[$suborder], $b[$suborder]);
+ }
+ return $order;
+}
+
+if(strlen($host) && preg_match("#^((([a-z0-9-.]*)\.|)([a-z]{2,5})|).?$#i", $host)) {
+ $dns = dns_get_record($host, DNS_ALL);
+ echo"DNS Records for \002".$host."\002:";
+ if($show_record != "" && $show_record != "*" && $show_record != "ANY")
+ echo" (".$show_record.")";
+ echo"\n";
+ if(count($dns)) {
+ usort($dns, "sort_records");
+ foreach($dns as $record) {
+ if($show_record != "" && $show_record != "*" && $show_record != "ANY" && $show_record != $record['type'])
+ continue;
+ switch($record['type']) {
+ case "A":
+ echo" \002A \002 ".$record['ip'].($record['ttl'] < 86400 ? " (ttl: ".time2str($record['ttl'],2).")" : "")."\n";
+ break;
+ case "AAAA":
+ echo" \002AAAA \002 ".$record['ipv6'].($record['ttl'] < 86400 ? " (ttl: ".time2str($record['ttl'],2).")" : "")."\n";
+ break;
+ case "MX":
+ echo" \002MX \002 ".$record['target']." (priority: ".$record['pri'].")\n";
+ if($show_record == "MX") {
+ show_subrecords($record['target']);
+ }
+ break;
+ case "NS":
+ echo" \002NS \002 ".$record['target']."\n";
+ if($show_record == "NS") {
+ show_subrecords($record['target']);
+ }
+ break;
+ case "CNAME":
+ echo" \002CNAME \002 ".$record['target']."\n";
+ break;
+ case "TXT":
+ echo" \002TXT \002 ".$record['txt']."\n";
+ break;
+ case "SOA":
+ if($show_record != "SOA") {
+ echo" \002SOA \002 (see: dns ".$host." SOA)\n";
+ break;
+ }
+ echo" \002SOA \002 (Start of Authority):\n";
+ echo" name: ".$record['mname']."\n";
+ echo" serial: ".$record['serial']."\n";
+ echo" refresh: ".$record['refresh']." (".time2str($record['refresh'], 2).")\n";
+ echo" retry: ".$record['retry']." (".time2str($record['retry'], 2).")\n";
+ echo" expire: ".$record['expire']." (".time2str($record['expire'], 2).")\n";
+ echo" TTL: ".$record['minimum-ttl']." (".time2str($record['minimum-ttl'], 2).")\n";
+ break;
+ }
+ }
+ } else
+ echo"No records found.\n";
+} else if(preg_match($pattern_ipv4, $host) || preg_match($pattern_ipv6, $host)) {
+ $hostname = gethostbyaddr($host);
+ echo"Reverse Lookup for \002".$host."\002:\n";
+ echo " \002PTR \002 ".$hostname."\n";
+} else {
+ echo"Invalid Hostname or IP-Address.\n";
+}
+?>
projects / NeonServV5.git / blobdiff