html/cgi-bin/logs.cgi/firewalllogcountry.dat

   1 #!/usr/bin/perl
   2 #
   3 # SmoothWall CGIs
   4 #
   5 # This code is distributed under the terms of the GPL
   6 #
   7 # JC HERITIER
   8 # page inspired from the initial firewalllog.dat
   9 #
  10 # Modified for IPFire by Christian Schmidt
  11 #                            and Michael Tremer (www.ipfire.org)
  12
  13 use strict;
  14 use Geo::IP::PurePerl;
  15 use Getopt::Std;
  16
  17 # enable only the following on debugging purpose
  18 #use warnings;
  19 #use CGI::Carp 'fatalsToBrowser';
  20
  21 require '/var/ipfire/general-functions.pl';
  22 require "${General::swroot}/lang.pl";
  23 require "${General::swroot}/header.pl";
  24
  25 use POSIX();
  26
  27 my %cgiparams=();
  28 my %settings=();
  29 my $pienumber;
  30 my $otherspie;
  31 my $showpie;
  32 my $sortcolumn;
  33 my $errormessage = '';
  34
  35 $cgiparams{'pienumber'} = 10;
  36 $cgiparams{'otherspie'} = 1;
  37 $cgiparams{'showpie'} = 1;
  38 $cgiparams{'sortcolumn'} = 1;
  39
  40 my @shortmonths = ( 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug',
  41         'Sep', 'Oct', 'Nov', 'Dec' );
  42 my @longmonths = ( $Lang::tr{'january'}, $Lang::tr{'february'}, $Lang::tr{'march'},
  43         $Lang::tr{'april'}, $Lang::tr{'may'}, $Lang::tr{'june'}, $Lang::tr{'july'}, $Lang::tr{'august'},
  44         $Lang::tr{'september'}, $Lang::tr{'october'}, $Lang::tr{'november'},
  45         $Lang::tr{'december'} );
  46
  47 my @now = localtime();
  48 my $dow = $now[6];
  49 my $doy = $now[7];
  50 my $tdoy = $now[7];
  51 my $year = $now[5]+1900;
  52
  53 $cgiparams{'DAY'} = $now[3];
  54 $cgiparams{'MONTH'} = $now[4];
  55 $cgiparams{'ACTION'} = '';
  56
  57 &General::readhash("${General::swroot}/fwlogs/ipsettings", \%settings);
  58 if ($settings{'pienumber'} != 0) { $cgiparams{'pienumber'} = $settings{'pienumber'} };
  59 if ($settings{'otherspie'} != 0) { $cgiparams{'otherspie'} = $settings{'otherspie'} };
  60 if ($settings{'showpie'} != 0) { $cgiparams{'showpie'} = $settings{'showpie'} };
  61 if ($settings{'sortcolumn'} != 0) { $cgiparams{'sortcolumn'} = $settings{'sortcolumn'} };
  62
  63 &Header::getcgihash(\%cgiparams);
  64 if ($cgiparams{'pienumber'} != 0) { $settings{'pienumber'} = $cgiparams{'pienumber'} };
  65 if ($cgiparams{'otherspie'} != 0) { $settings{'otherspie'} = $cgiparams{'otherspie'} };
  66 if ($cgiparams{'showpie'} != 0) { $settings{'showpie'} = $cgiparams{'showpie'} };
  67 if ($cgiparams{'sortcolumn'} != 0) { $settings{'sortcolumn'} = $cgiparams{'sortcolumn'} };
  68
  69 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'})
  70 {
  71    &General::writehash("${General::swroot}/fwlogs/ipsettings", \%settings);
  72 }
  73
  74 my $start = -1;
  75 if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'})
  76 {
  77         my @temp = split(',',$ENV{'QUERY_STRING'});
  78         $start = $temp[0];
  79         $cgiparams{'MONTH'} = $temp[1];
  80         $cgiparams{'DAY'} = $temp[2];
  81 }
  82
  83 if (!($cgiparams{'MONTH'} =~ /^(0|1|2|3|4|5|6|7|8|9|10|11)$/) ||
  84     !($cgiparams{'DAY'} =~ /^(1|2|3|4|5|6|7|8|9|10|11|12|13|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29|30|31)$/))
  85 {
  86         $cgiparams{'DAY'} = $now[3];
  87         $cgiparams{'MONTH'} = $now[4];
  88 }
  89 elsif($cgiparams{'ACTION'} eq '>>')
  90 {
  91         my @temp_then=();
  92         my @temp_now = localtime(time);
  93         $temp_now[4] = $cgiparams{'MONTH'};
  94         $temp_now[3] = $cgiparams{'DAY'};
  95         @temp_then = localtime(POSIX::mktime(@temp_now) + 86400);
  96            ## Retrieve the same time on the next day -
  97            ## 86400 seconds in a day
  98         $cgiparams{'MONTH'} = $temp_then[4];
  99         $cgiparams{'DAY'} = $temp_then[3];
 100 }
 101 elsif($cgiparams{'ACTION'} eq '<<')
 102 {
 103         my @temp_then=();
 104         my @temp_now = localtime(time);
 105         $temp_now[4] = $cgiparams{'MONTH'};
 106         $temp_now[3] = $cgiparams{'DAY'};
 107         @temp_then = localtime(POSIX::mktime(@temp_now) - 86400);
 108            ## Retrieve the same time on the previous day -
 109            ## 86400 seconds in a day
 110         $cgiparams{'MONTH'} = $temp_then[4];
 111         $cgiparams{'DAY'} = $temp_then[3];
 112 }
 113
 114 if (($cgiparams{'DAY'} ne $now[3]) || ($cgiparams{'MONTH'} ne $now[4]))
 115 {
 116         my @then = ();
 117         if ( (  $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) ||
 118                         ( $cgiparams{'MONTH'} > $now[4] ) ) {
 119                 @then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 ));
 120         } else {
 121                 @then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 ));
 122         }
 123         $tdoy = $then[7];
 124         my $lastleap=($year-1)%4;
 125         if ($tdoy>$doy) {
 126                 if ($lastleap == 0 && $tdoy < 60) {
 127                         $doy=$tdoy+366;
 128                 } else {
 129                         $doy=$doy+365;
 130                 }
 131         }
 132 }
 133
 134 my $datediff=0;
 135 my $dowd=0;
 136 my $multifile=0;
 137 if ($tdoy ne $doy) {
 138         $datediff=int(($doy-$tdoy)/7);
 139         $dowd=($doy-$tdoy)%7;
 140         if (($dow-$dowd)<1) {
 141                 $datediff=$datediff+1;
 142         }
 143         if (($dow-$dowd)==0) {
 144                 $multifile=1;
 145         }
 146 }
 147
 148 my $monthstr = $shortmonths[$cgiparams{'MONTH'}];
 149 my $longmonthstr = $longmonths[$cgiparams{'MONTH'}];
 150 my $day = $cgiparams{'DAY'};
 151 my $daystr='';
 152 if ($day <= 9) {
 153         $daystr = " $day"; }
 154 else {
 155         $daystr = $day;
 156 }
 157
 158 my $skip=0;
 159 my $filestr='';
 160 if ($datediff==0) {
 161         $filestr="/var/log/messages";
 162 } else {
 163        $filestr="/var/log/messages.$datediff";
 164        $filestr = "$filestr.gz" if -f "$filestr.gz";
 165 }
 166
 167 if (!(open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr)))) {
 168         $errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
 169         $skip=1;
 170         # Note: This is in case the log does not exist for that date
 171 }
 172 my $lines = 0;
 173 my @log=();
 174
 175 if (!$skip)
 176 {
 177         while (<FILE>)
 178         {
 179                 if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) {
 180                         $log[$lines] = $_;
 181                         $lines++;
 182                 }
 183         }
 184         close (FILE);
 185 }
 186
 187 $skip=0;
 188 if ($multifile) {
 189         $datediff=$datediff-1;
 190         if ($datediff==0) {
 191                 $filestr="/var/log/messages";
 192         } else {
 193                 $filestr="/var/log/messages.$datediff";
 194                 $filestr = "$filestr.gz" if -f "$filestr.gz";
 195         }
 196         if (!(open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr)))) {
 197                 $errormessage="$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
 198                 $skip=1;
 199         }
 200         if (!$skip) {
 201                 while (<FILE>) {
 202                         if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) {
 203                                 $log[$lines] = $_;
 204                                 $lines++;
 205                         }
 206                 }
 207                 close (FILE);
 208         }
 209 }
 210
 211 my $MODNAME="fwlogs";
 212
 213 &Header::showhttpheaders();
 214 &Header::openpage($Lang::tr{'firewall log'}, 1, '');
 215 &Header::openbigbox('100%', 'left', '', $errormessage);
 216
 217
 218 if ($errormessage) {
 219         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
 220         print "<font class='base'>$errormessage&nbsp;</font>\n";
 221         &Header::closebox();
 222 }
 223
 224 &Header::openbox('100%', 'left', "$Lang::tr{'settings'}");
 225
 226 print <<END
 227 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 228 <table width='100%'>
 229 <tr>
 230         <td width='10%' class='base'>$Lang::tr{'month'}:&nbsp;</td>
 231         <td width='10%'>
 232         <select name='MONTH'>
 233 END
 234 ;
 235 my $month;
 236 for ($month = 0; $month < 12; $month++)
 237 {
 238         print "\t<option ";
 239         if ($month == $cgiparams{'MONTH'}) {
 240                 print "selected='selected' "; }
 241         print "value='$month'>$longmonths[$month]</option>\n";
 242 }
 243 print <<END
 244         </select>
 245         </td>
 246         <td width='10%' class='base' align='right'>&nbsp;$Lang::tr{'day'}:&nbsp;</td>
 247         <td width='40%'>
 248         <select name='DAY'>
 249 END
 250 ;
 251 for ($day = 1; $day <= 31; $day++)
 252 {
 253         print "\t<option ";
 254         if ($day == $cgiparams{'DAY'}) {
 255                 print "selected='selected' "; }
 256         print "value='$day'>$day</option>\n";
 257 }
 258
 259 if( $cgiparams{'pienumber'} != 0){$pienumber=$cgiparams{'pienumber'};}
 260 if( $cgiparams{'otherspie'} != 0){$otherspie=$cgiparams{'otherspie'};}
 261 if( $cgiparams{'showpie'} != 0){$showpie=$cgiparams{'showpie'};}
 262 if( $cgiparams{'sortcolumn'} != 0){$sortcolumn=$cgiparams{'sortcolumn'};}
 263
 264 print <<END
 265 </select>
 266 </td>
 267 <td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='&lt;&lt;' /></td>
 268 <td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='&gt;&gt;' /></td>
 269 <td width='20%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
 270 </tr>
 271 <tr>
 272         <td colspan='3' align='left' valign="left">$Lang::tr{'Number of Countries for the pie chart'}:</td>
 273         <td colspan='3' align='left' valign="center"><input type='text' name='pienumber' value='$pienumber' size='4'></td>
 274         <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
 275 </tr>
 276 </table>
 277 </form>
 278 END
 279 ;
 280
 281 &Header::closebox();
 282
 283 &Header::openbox('100%', 'left', 'Firewall Logs');
 284 print "<p><b>$Lang::tr{'firewall hits'} $longmonthstr $daystr: $lines</b></p>";
 285
 286 my $red_interface = &General::get_red_interface();
 287 my $linesjc = 0;
 288 my %tabjc;
 289 my $gi = Geo::IP::PurePerl->new();
 290
 291 if ($pienumber == -1 || $pienumber > $lines || $sortcolumn == 2) { $pienumber = $lines; };
 292 $lines = 0;
 293
 294 foreach $_ (@log)
 295 {
 296   /^... (..) (..:..:..) [\w\-]+ kernel:(.*)(IN=.*)$/;
 297   my $packet = $4;
 298   $packet =~ /IN=(\w+)/;       my $iface=$1; if ( $1 =~ /2./ ){ $iface="";}
 299   $packet =~ /SRC=([\d\.]+)/;  my $srcaddr=$1;
 300
 301   if($iface eq $red_interface) {
 302     if($srcaddr ne '') {
 303       my $ccode = $gi->country_code_by_name($srcaddr);
 304       if( $ccode eq '') {
 305           $ccode = 'unknown';
 306       }
 307       $tabjc{$ccode} = $tabjc{$ccode} + 1 ;
 308       if(($tabjc{$ccode} == 1) && ($lines < $pienumber)) { $lines = $lines + 1; }
 309       $linesjc++;
 310     }
 311   }
 312   else {
 313     if($iface ne '') {
 314         $tabjc{$iface} = $tabjc{$iface} + 1 ;
 315         if(($tabjc{$iface} == 1) && ($lines < $pienumber)) { $lines = $lines + 1; }
 316         $linesjc++;
 317     }
 318   }
 319 }
 320
 321 $pienumber = $lines;
 322
 323 my @keytabjc = keys %tabjc;
 324
 325 my @slice;
 326 my $go;
 327 my $nblinejc;
 328
 329 if( $cgiparams{'linejc'} eq 'all' ){ $nblinejc = $linesjc; $go=1; }
 330 if( ($cgiparams{'linejc'} != 0) && ($cgiparams{'linejc'} ne 'all') ){ $nblinejc = $cgiparams{'linejc'}; $go=1;}
 331 if( $go != 1){ $nblinejc = 1000; }
 332
 333 my @key;
 334 my @value;
 335 my $indice=0;
 336 my @tabjc2;
 337
 338 if ($sortcolumn == 1)
 339 {
 340         @tabjc2 = sort { $b <=> $a } values (%tabjc);
 341 }
 342 else
 343 {
 344         @tabjc2 = sort { $a <=> $b } keys (%tabjc);
 345 }
 346
 347 my $colour=1;
 348
 349 ##############################################
 350 #pie chart generation
 351 use GD::Graph::pie;
 352 use GD::Graph::colour;
 353 #ips sort by hits number
 354 my $v;
 355
 356 if ($sortcolumn == 1)
 357 {
 358         for ($v=0;$v<$pienumber;$v++){
 359           findkey($tabjc2[$v]);
 360         }
 361 }
 362 else
 363 {
 364         foreach $v (@tabjc2) {
 365           $key[$indice] = $v;
 366           $value[$indice] = $tabjc{$v};
 367           $indice++;
 368         }
 369 }
 370
 371 my @ips;
 372 my @numb;
 373
 374 @ips = @key;
 375 @numb = @value;
 376
 377 my $o;
 378
 379 if($cgiparams{'otherspie'} == 2 ){}
 380 else{
 381         my $numothers;
 382         for($o=0;$o<$pienumber;$o++){
 383           $numothers = $numothers + $numb[$o];
 384         }
 385         $numothers =  $linesjc - $numothers;
 386         if ($numothers > 0) {
 387                 $ips[$pienumber]="$Lang::tr{'otherip'}";
 388                 $numb[$pienumber] =  $numothers;
 389         }
 390 }
 391
 392 my @data = (\@ips,\@numb);
 393 use GD::Graph::colour qw( :files );
 394
 395 my $color=0;
 396 my %color = ();
 397 my %mainsettings = ();
 398 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
 399 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
 400
 401 if ($showpie != 2 && $pienumber <= 50 && $pienumber != 0) {
 402         my $mygraph = GD::Graph::pie->new(500, 350);
 403         $mygraph->set(
 404               'title' => '',
 405               'pie_height' => 50,
 406               'start_angle' => 89
 407              ) or warn $mygraph->error;
 408
 409         $mygraph->set_value_font(GD::gdMediumBoldFont);
 410         $mygraph->set( dclrs => [ "$color{'color1'}" , "$color{'color2'}" , "$color{'color3'}" , "$color{'color4'}" , "$color{'color5'}" , "$color{'color6'}" , "$color{'color7'}" , "$color{'color8'}" , "$color{'color9'}" , "$color{'color10'}" ] );
 411         my $myimage = $mygraph->plot(\@data) or die $mygraph->error;
 412
 413         my @filenames = glob("/srv/web/ipfire/html/graphs/fwlog-country*.png");
 414         unlink(@filenames);
 415         my $imagerandom = rand(1000000);
 416         my $imagename = "/srv/web/ipfire/html/graphs/fwlog-country$imagerandom.png";
 417         open(FILE,">$imagename");
 418         print FILE $myimage->png;
 419         close(FILE);
 420         #####################################################
 421         print "<div style='text-align:center;'>";
 422         print "<img src='/graphs/fwlog-country$imagerandom.png'>";
 423         print "</div>";
 424 }
 425
 426 print <<END
 427 <table width='100%' class='tbl'>
 428 <tr>
 429 <th width='10%' align='center' class='boldbase'></th>
 430 <th width='30%' align='center' class='boldbase'><b>$Lang::tr{'country'}</b></th>
 431 <th width='30%' align='center' class='boldbase'><b>Count</b></th>
 432 <th width='30%' align='center' class='boldbase'><b>$Lang::tr{'percentage'}</b></th>
 433 </tr>
 434 END
 435 ;
 436
 437 my $total=0;
 438 my $show=0;
 439
 440 my $s;
 441 my $percent;
 442 my $col="";
 443
 444 for($s=0;$s<$lines;$s++)
 445 {
 446   $show++;
 447   $percent = $value[$s] * 100 / $linesjc;
 448   $percent = sprintf("%.f", $percent);
 449   $total = $total + $value[$s];
 450   my $colorIndex = $color % 10;
 451   if($colorIndex == 0) {
 452     $colorIndex = 10;
 453   }
 454   $col="bgcolor='$color{\"color$colorIndex\"}'";
 455   $color++;
 456   print "<tr>";
 457
 458   print "<td align='center' $col><form method='post' action='showrequestfromcountry.dat'><input type='hidden' name='MONTH' value='$cgiparams{'MONTH'}'> <input type='hidden' name='DAY' value='$cgiparams{'DAY'}'> <input type='hidden' name='country' value='$key[$s]'> <input type='submit' value='details'></form></td>";
 459   if($key[$s] eq 'blue0' || $key[$s] eq 'green0' || $key[$s] eq 'orange0') {
 460       print "<td align='center' $col>$key[$s]</td>";
 461   }
 462   else {
 463       if($key[$s] ne 'unknown' ) {
 464           my $fcode = lc($key[$s]);
 465           print "<td align='center' $col><a href='/cgi-bin/country.cgi#$fcode'><img src='/images/flags/$fcode.png' border='0' align='absmiddle' alt='$key[$s]' title='$key[$s]'></a></td>";}
 466       else {
 467           print "<td align='center' $col>$key[$s]</td>";
 468       }
 469   }
 470   print "<td align='center' $col>$value[$s]</td>";
 471   print "<td align='center' $col>$percent</td>";
 472   print "</tr>";
 473 }
 474
 475 if($cgiparams{'otherspie'} == 2 ){}
 476 else{
 477   my $colorIndex = $color % 10;
 478   if($colorIndex == 0) {
 479     $colorIndex = 10;
 480   }
 481   $col="bgcolor='$color{\"color$colorIndex\"}'";
 482   print "<tr>";
 483
 484 if ( $linesjc ne "0")
 485 {
 486 my $dif;
 487 $dif = $linesjc - $total;
 488 $percent = $dif * 100 / $linesjc;
 489 $percent = sprintf("%.f", $percent);
 490 print <<END
 491 <td align='center' $col></TD>
 492 <td align='center' $col>$Lang::tr{'other countries'}</td>
 493 <td align='center' $col>$dif</TD>
 494 <td align='center' $col>$percent</TD>
 495 </tr>
 496 END
 497 ;
 498 }
 499 }
 500 print <<END
 501 </TABLE>
 502 END
 503 ;
 504
 505 &Header::closebox();
 506 &Header::closebigbox();
 507 &Header::closepage();
 508
 509 sub findkey {
 510   my $v;
 511   foreach $v (@keytabjc) {
 512     if ($tabjc{$v} eq $_[0]) {
 513       delete $tabjc{$v};
 514       $key[$indice] = "$v";
 515       $value[$indice] = $_[0];
 516       $indice++;
 517       last;
 518     }
 519   }
 520 }
 521 sub checkversion {
 522         #Automatic Updates is disabled
 523         return "0","0";
 524 }
 525