html/cgi-bin/ipinfo.cgi

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2010  IPFire Team  <info@ipfire.org>                          #
   6 #                                                                             #
   7 # This program 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 # This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 use CGI;
  23 use IO::Socket;
  24 use strict;
  25
  26 # enable only the following on debugging purpose
  27 #use warnings;
  28 #use CGI::Carp 'fatalsToBrowser';
  29
  30 require '/var/ipfire/general-functions.pl';
  31 require "${General::swroot}/lang.pl";
  32 require "${General::swroot}/header.pl";
  33 require "${General::swroot}/location-functions.pl";
  34
  35 my %cgiparams=();
  36
  37 &Header::showhttpheaders();
  38
  39 &Header::openpage($Lang::tr{'ip info'}, 1, '');
  40 &Header::openbigbox('100%', 'left');
  41 my @lines=();
  42 my $extraquery='';
  43
  44 # Hash which contains the whois servers from
  45 # the responisible RIR of the continent.
  46 my %whois_servers_by_continent = (
  47         "AF" => "whois.afrinic.net",
  48         "AS" => "whois.apnic.net",
  49         "EU" => "whois.ripe.net",
  50         "NA" => "whois.arin.net",
  51         "SA" => "whois.lacnic.net"
  52 );
  53
  54 # Default whois server if no continent could be determined.
  55 my $whois_server = "whois.arin.net";
  56
  57 my $addr = CGI::param("ip") || "";
  58
  59 if (&General::validip($addr)) {
  60         my $iaddr = inet_aton($addr);
  61         my $hostname = gethostbyaddr($iaddr, AF_INET);
  62         if (!$hostname) { $hostname = $Lang::tr{'lookup failed'}; }
  63
  64         # enumerate location information for IP address...
  65         my $db_handle = &Location::Functions::init();
  66         my $ccode = &Location::Functions::lookup_country_code($db_handle, $addr);
  67
  68         # Try to get the continent of the country code.
  69         my $continent = &Location::Functions::get_continent_code($db_handle, $ccode);
  70
  71         # Check if a whois server for the continent is known.
  72         if($whois_servers_by_continent{$continent}) {
  73                 # Use it.
  74                 $whois_server = $whois_servers_by_continent{$continent};
  75         }
  76
  77         my $flag_icon = &Location::Functions::get_flag_icon($ccode);
  78
  79         my $sock = new IO::Socket::INET ( PeerAddr => $whois_server, PeerPort => 43, Proto => 'tcp');
  80         if ($sock)
  81         {
  82                 print $sock "$addr\n";
  83                 while (<$sock>) {
  84                         $extraquery = $1 if (/ReferralServer:  whois:\/\/(\S+)\s+/);
  85                         push(@lines,$_);
  86                 }
  87                 close($sock);
  88                 if ($extraquery) {
  89                         undef (@lines);
  90                         $whois_server = $extraquery;
  91                         my $sock = new IO::Socket::INET ( PeerAddr => $whois_server, PeerPort => 43, Proto => 'tcp');
  92                         if ($sock)
  93                         {
  94                                 print $sock "$addr\n";
  95                                 while (<$sock>) {
  96                                         push(@lines,$_);
  97                                 }
  98                         }
  99                         else
 100                         {
 101                                 @lines = ( "$Lang::tr{'unable to contact'} $whois_server" );
 102                         }
 103                 }
 104         }
 105         else
 106         {
 107                 @lines = ( "$Lang::tr{'unable to contact'} $whois_server" );
 108         }
 109
 110         &Header::openbox('100%', 'left', $addr . " <a href='country.cgi#$ccode'><img src='$flag_icon' border='0' align='absmiddle' alt='$ccode' title='$ccode' /></a> (" . $hostname . ') : '.$whois_server);
 111         print "<pre>\n";
 112         foreach my $line (@lines) {
 113                 print &Header::cleanhtml($line,"y");
 114         }
 115         print "</pre>\n";
 116         &Header::closebox();
 117 } else {
 118         &Header::openbox('100%', 'left', $Lang::tr{'invalid ip'});
 119         print <<EOF;
 120                 <p style="text-align: center;">
 121                         $Lang::tr{'invalid ip'}
 122                 </p>
 123 EOF
 124         &Header::closebox();
 125 }
 126
 127 print <<END
 128 <div align='center'>
 129 <table width='80%'>
 130 <tr>
 131         <td align='center'><a href='$ENV{'HTTP_REFERER'}'><img src='/images/back.png' alt='$Lang::tr{'back'}' title='$Lang::tr{'back'}' /></a></td>
 132 </tr>
 133 </table>
 134 </div>
 135 END
 136 ;
 137
 138 &Header::closebigbox();
 139
 140 &Header::closepage();