File: 1.00.6a/server/web/admin.dns.php (View as HTML)

  1: <?php
  2: /* -------------------------------------------------------------
  3: This file is part of FreeNATS
  4: 
  5: FreeNATS is (C) Copyright 2008 PurplePixie Systems
  6: 
  7: FreeNATS is free software: you can redistribute it and/or modify
  8: it under the terms of the GNU General Public License as published by
  9: the Free Software Foundation, either version 3 of the License, or
 10: (at your option) any later version.
 11: 
 12: FreeNATS is distributed in the hope that it will be useful,
 13: but WITHOUT ANY WARRANTY; without even the implied warranty of
 14: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 15: GNU General Public License for more details.
 16: 
 17: You should have received a copy of the GNU General Public License
 18: along with FreeNATS.  If not, see www.gnu.org/licenses
 19: 
 20: For more information see www.purplepixie.org/freenats
 21: -------------------------------------------------------------- */
 22: 
 23: ob_start();
 24: require("include.php");
 25: $NATS->Start();
 26: if (!$NATS_Session->Check($NATS->DB))
 27: 	{
 28: 	header("Location: ./?login_msg=Invalid+Or+Expired+Session");
 29: 	exit();
 30: 	}
 31: if ($NATS_Session->userlevel<9) UL_Error("Admin DNS Console");
 32: 
 33: Screen_Header("DNS Console",1,1);
 34: 
 35: echo "<br><b class=\"subtitle\">Simple DNS Query</b><br><br>";
 36: 
 37: echo "<table class=\"nicetable\">";
 38: 
 39: if (isset($_REQUEST['question'])) $hostname=$_REQUEST['question'];
 40: else $hostname="";
 41: 
 42: echo "<tr>";
 43: echo "<form action=admin.dns.php method=get>";
 44: echo "<input type=hidden name=gethostbyname value=1>";
 45: echo "<td>Get host by <b>name</b> :</td>";
 46: echo "<td><input type=text name=question size=30 value=\"".$hostname."\"> ";
 47: echo "<input type=submit value=\"Go\">";
 48: echo "</td></tr></form>";
 49: 
 50: echo "<tr>";
 51: echo "<form action=admin.dns.php method=get>";
 52: echo "<input type=hidden name=gethostbyaddr value=1>";
 53: echo "<td>Get host by <b>address</b> :</td>";
 54: echo "<td><input type=text name=question size=30 value=\"".$hostname."\"> ";
 55: echo "<input type=submit value=\"Go\">";
 56: echo "</td></tr></form>";
 57: 
 58: echo "</table>";
 59: 
 60: if (isset($_REQUEST['gethostbyname']))
 61: 	{
 62: 	$result=gethostbyname($hostname);
 63: 	echo "<br>".$hostname." =&gt; ".$result;
 64: 	if ($result==$hostname) echo " -- Lookup Failed";
 65: 	}
 66: 	
 67: if (isset($_REQUEST['gethostbyaddr']))
 68: 	{
 69: 	$result=gethostbyaddr($hostname);
 70: 	echo "<br>".$hostname." =&gt; ".$result;
 71: 	if ($result=="") echo " -- Lookup Failed";
 72: 	}
 73: 	
 74: 
 75: echo "<br><br><b class=\"subtitle\">Complex DNS Query</b><br><br>";
 76: // ** IGNORE THIS - It's just the web form ** //
 77: if (isset($_REQUEST['server'])) $server=$_REQUEST['server'];
 78: else $server="127.0.0.1";
 79: if (isset($_REQUEST['port'])) $port=$_REQUEST['port'];
 80: else $port=53;
 81: if (isset($_REQUEST['timeout'])) $timeout=$_REQUEST['timeout'];
 82: else $timeout=60;
 83: if (isset($_REQUEST['tcp'])) $udp=false;
 84: else $udp=true;
 85: if (isset($_REQUEST['debug'])) $debug=true;
 86: else $debug=false;
 87: if (isset($_REQUEST['binarydebug'])) $binarydebug=true;
 88: else $binarydebug=false;
 89: if (isset($_REQUEST['extendanswer'])) $extendanswer=true;
 90: else $extendanswer=false;
 91: if (isset($_REQUEST['type'])) $type=$_REQUEST['type'];
 92: else $type="A";
 93: if (isset($_REQUEST['question'])) $question=$_REQUEST['question'];
 94: else $question="www.purplepixie.org";
 95: 
 96: echo "<table class=\"nicetable\">";
 97: echo "<form action=admin.dns.php method=get>";
 98: echo "<input type=hidden name=doquery value=1>";
 99: echo "<tr><td>";
100: echo "Query :";
101: echo "</td><td>";
102: echo "<input type=text name=question size=50 value=\"".$question."\"> ";
103: echo "<select name=type>";
104: echo "<option value=".$type.">".$type."</option>";
105: echo "<option value=A>A</option>";
106: echo "<option value=MX>MX</option>";
107: echo "<option value=PTR>PTR</option>";
108: echo "<option value=SOA>SOA</option>";
109: echo "<option value=NS>NS</option>";
110: echo "<option value=ANY>ANY</option>";
111: echo "<option value=SMARTA>SmartA</option>";
112: echo "</select>";
113: echo "</td></tr><tr><td>";
114: echo "Nameserver :";
115: echo "</td><td>";
116: echo "<input type=text name=server size=30 value=\"".$server."\"> ";
117: echo "port <input type=text name=port size=4 value=\"".$port."\">";
118: echo "</td></tr><tr><td align=left valign=top>Options :</td>";
119: echo "<td valign=top>";
120: 
121: if (!$udp) $s=" checked";
122: else $s="";
123: echo "<input type=checkbox name=tcp value=1".$s."> Use TCP<br>";
124: 
125: if ($debug) $s=" checked";
126: else $s="";
127: echo "<input type=checkbox name=debug value=1".$s."> Debug Data<br>";
128: 
129: if ($binarydebug) $s=" checked";
130: else $s="";
131: echo "<input type=checkbox name=binarydebug value=1".$s."> Binary Debug<br>";
132: 
133: if ($extendanswer) $s=" checked";
134: else $s="";
135: echo "<input type=checkbox name=extendanswer value=1".$s."> Show Detail<br>";
136: echo "</td></tr><tr><td>&nbsp;</td><td>";
137: echo "<input type=submit value=\"Perform DNS Query\"><br>";
138: echo "</td></tr></table>";
139: 
140: // ** HERE IS THE QUERY SECTION ** //
141: 
142: if (isset($_REQUEST['doquery']))
143: {
144: echo "<pre>";
145: $query=new DNSQuery($server,$port,$timeout,$udp,$debug);
146: if ($binarydebug) $query->binarydebug=true;
147: 
148: if ($type=="SMARTA")
149: 	{
150: 	echo "Smart A Lookup for ".$question."\n\n";
151: 	$hostname=$query->SmartALookup($question);
152: 	echo "Result: ".$hostname."\n\n";
153: 	echo "</pre>";
154: 	Screen_Footer();
155: 	exit();
156: 	}
157: 
158: echo "Querying: ".$question." -t ".$type." @".$server."\n";
159: 
160: $result=$query->Query($question,$type);
161: 
162: if ($query->error)
163: 	{
164: 	echo "\nQuery Error: ".$query->lasterror."\n\n";
165: 	exit();
166: 	}
167: echo "Returned ".$result->count." Answers\n\n";
168: 
169: function ShowSection($result)
170: {
171: global $extendanswer;
172: for ($i=0; $i<$result->count; $i++)
173: 	{
174: 	echo $i.". ";
175: 	if ($result->results[$i]->string=="") 
176: 		echo $result->results[$i]->typeid."(".$result->results[$i]->type.") => ".$result->results[$i]->data;
177: 	else echo $result->results[$i]->string;
178: 	echo "\n";
179: 	if ($extendanswer) 
180: 		{
181: 		echo " - record type = ".$result->results[$i]->typeid." (# ".$result->results[$i]->type.")\n";
182: 		echo " - record data = ".$result->results[$i]->data."\n";
183: 		echo " - record ttl = ".$result->results[$i]->ttl."\n";
184: 		if (count($result->results[$i]->extras)>0) // additional data
185: 			{
186: 			foreach($result->results[$i]->extras as $key => $val)
187: 				{
188: 				echo " + ".$key." = ".$val."\n";
189: 				}
190: 			}
191: 		}
192: 	echo "\n";
193: 	}
194: }
195: ShowSection($result);
196: 
197: if ($extendanswer)
198: 	{
199: 	echo "\nNameserver Records: ".$query->lastnameservers->count."\n";
200: 	ShowSection($query->lastnameservers);
201: 	
202: 	echo "\nAdditional Records: ".$query->lastadditional->count."\n";
203: 	ShowSection($query->lastadditional);
204: 	}
205: 
206: echo "</pre>";
207: }
208: 
209: 
210: Screen_Footer();
211: ?>
212: