html/cgi-bin/geoip-block.cgi

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2014 IPFire Developemnt 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 strict;
  23 # enable only the following on debugging purpose
  24 #use warnings;
  25 #use CGI::Carp 'fatalsToBrowser';
  26
  27 require '/var/ipfire/general-functions.pl';
  28 require "${General::swroot}/geoip-functions.pl";
  29 require "${General::swroot}/lang.pl";
  30 require "${General::swroot}/header.pl";
  31 require "/usr/lib/firewall/firewall-lib.pl";
  32
  33 my $notice;
  34 my $settingsfile = "${General::swroot}/firewall/geoipblock";
  35
  36 my %color = ();
  37 my %mainsettings = ();
  38 my %settings = ();
  39 my %cgiparams = ();
  40
  41 # Read configuration file.
  42 &General::readhash("$settingsfile", \%settings);
  43
  44 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
  45 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
  46
  47 &Header::showhttpheaders();
  48
  49 #Get GUI values
  50 &Header::getcgihash(\%cgiparams);
  51
  52 # Call subfunction to get all available locations.
  53 my @locations = &fwlib::get_geoip_locations();
  54
  55 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
  56         # Check if we want to disable geoipblock.
  57         if (exists $cgiparams{'GEOIPBLOCK_ENABLED'}) {
  58                 $settings{'GEOIPBLOCK_ENABLED'} = "on";
  59         } else {
  60                 $settings{'GEOIPBLOCK_ENABLED'} = "off";
  61         }
  62
  63         # Loop through our locations array to prevent from
  64         # non existing countries or code.
  65         foreach my $cn (@locations) {
  66                 # Check if blocking for this country should be enabled/disabled.
  67                 if (exists $cgiparams{$cn}) {
  68                         $settings{$cn} = "on";
  69                 } else {
  70                         $settings{$cn} = "off";
  71                 }
  72         }
  73
  74         &General::writehash("$settingsfile", \%settings);
  75
  76         # Mark the firewall config as changed.
  77         &General::firewall_config_changed();
  78
  79         # Assign reload notice. We directly can use
  80         # the notice from p2p block.
  81         $notice = $Lang::tr{'p2p block save notice'};
  82 }
  83
  84 &Header::openpage($Lang::tr{'geoipblock configuration'}, 1, '');
  85
  86 # Print notice that a firewall reload is required.
  87 if ($notice) {
  88         &Header::openbox('100%', 'left', $Lang::tr{'notice'});
  89         print "<font class='base'>$notice</font>";
  90         &Header::closebox();
  91 }
  92
  93 # Checkbox pre-selection.
  94 my $checked;
  95 if ($settings{'GEOIPBLOCK_ENABLED'} eq "on") {
  96         $checked = "checked='checked'";
  97 }
  98
  99 # Print box to enable/disable geoipblock.
 100 print"<form method='POST' action='$ENV{'SCRIPT_NAME'}'>\n";
 101
 102 &Header::openbox('100%', 'center', $Lang::tr{'geoipblock'});
 103 print <<END;
 104         <table width='95%'>
 105                 <tr>
 106                         <td width='25%' class='base'>$Lang::tr{'geoipblock enable feature'}
 107                         <td><input type='checkbox' name='GEOIPBLOCK_ENABLED' $checked></td>
 108                 </tr>
 109                 <tr>
 110                         <td colspan='2'><br></td>
 111                 </tr>
 112         </table>
 113
 114         <hr>
 115
 116         <table width='95%'>
 117                 <tr>
 118                         <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}'></td>
 119                 </tr>
 120         </table>
 121 END
 122
 123 &Header::closebox();
 124
 125 &Header::openbox('100%', 'center', $Lang::tr{'geoipblock block countries'});
 126 ### JAVA SCRIPT ###
 127 print <<END;
 128 <script>
 129         // Function to allow checking all checkboxes at once.
 130         function check_all() {
 131                 \$("#countries").find(":checkbox").prop("checked", true);
 132         }
 133
 134         function uncheck_all() {
 135                 \$("#countries").find(":checkbox").prop("checked", false);
 136         }
 137 </script>
 138
 139 <table width='95%' class='tbl' id="countries">
 140         <tr>
 141                 <td width='5%' align='center' bgcolor='$color{'color20'}'></td>
 142                 <td width='5%' align='center' bgcolor='$color{'color20'}'>
 143                         <b>$Lang::tr{'flag'}</b>
 144                 </td>
 145                 <td width='5%' align='center' bgcolor='$color{'color20'}'>
 146                         <b>$Lang::tr{'countrycode'}</b>
 147                 </td>
 148                 <td with='35%' align='left' bgcolor='$color{'color20'}'>
 149                         <b>$Lang::tr{'country'}</b>
 150                 </td>
 151
 152                 <td width='5%' bgcolor='$color{'color20'}'>&nbsp;</td>
 153
 154                 <td width='5%' align='center' bgcolor='$color{'color20'}'></td>
 155                 <td width='5%' align='center' bgcolor='$color{'color20'}'>
 156                         <b>$Lang::tr{'flag'}</b>
 157                 </td>
 158                 <td width='5%' align='center' bgcolor='$color{'color20'}'>
 159                         <b>$Lang::tr{'countrycode'}</b>
 160                 </td>
 161                 <td with='35%' align='left' bgcolor='$color{'color20'}'>
 162                         <b>$Lang::tr{'country'}</b>
 163                 </td>
 164         </tr>
 165 END
 166
 167 my $lines;
 168 my $lines2;
 169 my $col;
 170 foreach my $location (@locations) {
 171         # Country code in upper case. (DE)
 172         my $ccode_uc = $location;
 173
 174         # County code in lower case. (de)
 175         my $ccode_lc = lc($location);
 176
 177         # Full name of the country based on the country code.
 178         my $cname = &GeoIP::get_full_country_name($ccode_lc);
 179
 180         # Get flag icon for of the country.
 181         my $flag_icon = &GeoIP::get_flag_icon($ccode_uc);
 182
 183         my $flag;
 184         # Check if a flag for the country is available.
 185         if ($flag_icon) {
 186                 $flag="<img src='$flag_icon' alt='$ccode_uc' title='$ccode_uc'>";
 187         } else {
 188                 $flag="<b>N/A</b>";
 189         }
 190
 191         # Checkbox pre-selection.
 192         my $checked;
 193         if ($settings{$ccode_uc} eq "on") {
 194                 $checked = "checked='checked'";
 195         }
 196
 197         # Colour lines.
 198         if ($lines % 2) {
 199                 $col="bgcolor='$color{'color20'}'";
 200         } else {
 201                 $col="bgcolor='$color{'color22'}'";
 202         }
 203
 204         # Grouping elements.
 205         my $line_start;
 206         my $line_end;
 207         if ($lines2 % 2) {
 208                 # Increase lines (background color by once.
 209                 $lines++;
 210
 211                 # Add empty column in front.
 212                 $line_start="<td $col>&nbsp;</td>";
 213
 214                 # When the line number can be diveded by "2",
 215                 # we are going to close the line.
 216                 $line_end="</tr>";
 217         } else {
 218                 # When the line number is  not divideable by "2",
 219                 # we are starting a new line.
 220                 $line_start="<tr>";
 221                 $line_end;
 222         }
 223
 224         print "$line_start<td align='center' $col><input type='checkbox' name='$ccode_uc' $checked></td>\n";
 225         print "<td align='center' $col>$flag</td>\n";
 226         print "<td align='center' $col>$ccode_uc</td>\n";
 227         print "<td align='left' $col>$cname</td>$line_end\n";
 228
 229         # Finish column when the last element in the array has passed and we have an uneven amount of items.
 230         if(! ($lines2 % 2) && ($location eq $locations[-1] )) {
 231                 print "<td $col>&nbsp;</td>\n";
 232                 print "<td $col>&nbsp;</td>\n";
 233                 print "<td $col>&nbsp;</td>\n";
 234                 print "<td $col>&nbsp;</td>\n";
 235                 print "<td $col>&nbsp;</td></tr>\n";
 236         }
 237
 238 $lines2++;
 239 }
 240
 241 print <<END;
 242 </table>
 243
 244 <table width='95%'>
 245         <tr>
 246                 <td align='right'>
 247                         <a href="javascript:check_all()">$Lang::tr{'check all'}</a> /
 248                         <a href="javascript:uncheck_all()">$Lang::tr{'uncheck all'}</a>
 249                 </td>
 250         </tr>
 251         <tr>
 252                 <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}'></td>
 253         </tr>
 254 </table>
 255
 256 <hr>
 257
 258 <table width='70%'>
 259         <tr>
 260                 <td width='5%'><img src='/images/on.gif'></td>
 261                 <td>$Lang::tr{'geoipblock country is blocked'}</td>
 262                 <td width='5%'><img src='/images/off.gif'></td>
 263                 <td>$Lang::tr{'geoipblock country is allowed'}</td>
 264         </tr>
 265 </table>
 266 END
 267
 268 &Header::closebox();
 269 print"</form>\n";
 270
 271 &Header::closebigbox();
 272 &Header::closepage();