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, $addr);
  67         my @network_flags = &Location::Functions::address_has_flags($addr);
  68
  69         # Try to get the continent of the country code.
  70         my $continent = &Location::get_continent_code($db_handle, $ccode);
  71
  72         # Check if a whois server for the continent is known.
  73         if($whois_servers_by_continent{$continent}) {
  74                 # Use it.
  75                 $whois_server = $whois_servers_by_continent{$continent};
  76         }
  77
  78         my $flag_icon = &Location::Functions::get_flag_icon($ccode);
  79
  80         my $sock = new IO::Socket::INET ( PeerAddr => $whois_server, PeerPort => 43, Proto => 'tcp');
  81         if ($sock)
  82         {
  83                 print $sock "$addr\n";
  84                 while (<$sock>) {
  85                         $extraquery = $1 if (/ReferralServer:  whois:\/\/(\S+)\s+/);
  86                         push(@lines,$_);
  87                 }
  88                 close($sock);
  89                 if ($extraquery) {
  90                         undef (@lines);
  91                         $whois_server = $extraquery;
  92                         my $sock = new IO::Socket::INET ( PeerAddr => $whois_server, PeerPort => 43, Proto => 'tcp');
  93                         if ($sock)
  94                         {
  95                                 print $sock "$addr\n";
  96                                 while (<$sock>) {
  97                                         push(@lines,$_);
  98                                 }
  99                         }
 100                         else
 101                         {
 102                                 @lines = ( "$Lang::tr{'unable to contact'} $whois_server" );
 103                         }
 104                 }
 105         }
 106         else
 107         {
 108                 @lines = ( "$Lang::tr{'unable to contact'} $whois_server" );
 109         }
 110
 111         &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);
 112
 113         # Check if the address has a flag.
 114         if (@network_flags) {
 115                 # Get amount of flags for this network.
 116                 my $flags_amount = @network_flags;
 117                 my $processed_flags;
 118
 119                 # The message string which will be displayed.
 120                 my $message_string = "This address is marked as";
 121
 122                 # Loop through the array of network_flags.
 123                 foreach my $network_flag (@network_flags) {
 124                         # Increment value of processed flags.
 125                         $processed_flags++;
 126
 127                         # Get the network flag name.
 128                         my $network_flag_name = &Location::Functions::get_full_country_name($network_flag);
 129
 130                         # Add the flag name to the message string.
 131                         $message_string = "$message_string" . " $network_flag_name";
 132
 133                         # Check if multiple flags are set for this network.
 134                         if ($flags_amount gt "1") {
 135                                 # Check if the the current flag is the next-to-last one.
 136                                 if ($processed_flags eq $flags_amount - 1) {
 137                                         $message_string = "$message_string" . " and ";
 138
 139                                 # Check if the current flag it the last one.
 140                                 } elsif ($processed_flags eq $flags_amount) {
 141                                         # The message is finished add a dot for ending the sentence.
 142                                         $message_string = "$message_string" . ".";
 143
 144                                 # Otherwise add a simple comma to the message string.
 145                                 } else {
 146                                         $message_string = "$message_string" . ", ";
 147                                 }
 148                         } else {
 149                                 # Nothing special to do, simple add a dot to finish the sentence.
 150                                 $message_string = "$message_string" . ".";
 151                         }
 152                 }
 153
 154                 # Display the generated notice.
 155                 print "<h3>$message_string</h3>\n";
 156                 print "<br>\n";
 157         }
 158
 159         print "<pre>\n";
 160         foreach my $line (@lines) {
 161                 print &Header::cleanhtml($line,"y");
 162         }
 163         print "</pre>\n";
 164         &Header::closebox();
 165 } else {
 166         &Header::openbox('100%', 'left', $Lang::tr{'invalid ip'});
 167         print <<EOF;
 168                 <p style="text-align: center;">
 169                         $Lang::tr{'invalid ip'}
 170                 </p>
 171 EOF
 172         &Header::closebox();
 173 }
 174
 175 print <<END
 176 <div align='center'>
 177 <table width='80%'>
 178 <tr>
 179         <td align='center'><a href='$ENV{'HTTP_REFERER'}'><img src='/images/back.png' alt='$Lang::tr{'back'}' title='$Lang::tr{'back'}' /></a></td>
 180 </tr>
 181 </table>
 182 </div>
 183 END
 184 ;
 185
 186 &Header::closebigbox();
 187
 188 &Header::closepage();