html/cgi-bin/logs.cgi/firewalllogport.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 (www.ipfire.org)
  11
  12 use strict;
  13
  14 # enable only the following on debugging purpose
  15 #use warnings;
  16 #use CGI::Carp 'fatalsToBrowser';
  17
  18 require '/var/ipfire/general-functions.pl';
  19 require "${General::swroot}/lang.pl";
  20 require "${General::swroot}/header.pl";
  21
  22 use POSIX();
  23
  24 #workaround to suppress a warning when a variable is used only once
  25 my @dummy = ( ${Header::table2colour} );
  26 undef (@dummy);
  27
  28 my %cgiparams=();
  29 my %settings=();
  30 my $pienumber;
  31 my $otherspie;
  32 my $showpie;
  33 my $sortcolumn;
  34 my $errormessage = '';
  35
  36 $cgiparams{'pienumber'} = 10;
  37 $cgiparams{'otherspie'} = 1;
  38 $cgiparams{'showpie'} = 1;
  39 $cgiparams{'sortcolumn'} = 1;
  40
  41 my @shortmonths = ( 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug',
  42         'Sep', 'Oct', 'Nov', 'Dec' );
  43 my @longmonths = ( $Lang::tr{'january'}, $Lang::tr{'february'}, $Lang::tr{'march'},
  44         $Lang::tr{'april'}, $Lang::tr{'may'}, $Lang::tr{'june'}, $Lang::tr{'july'}, $Lang::tr{'august'},
  45         $Lang::tr{'september'}, $Lang::tr{'october'}, $Lang::tr{'november'},
  46         $Lang::tr{'december'} );
  47
  48 my @now = localtime();
  49 my $dow = $now[6];
  50 my $doy = $now[7];
  51 my $tdoy = $now[7];
  52 my $year = $now[5]+1900;
  53
  54 $cgiparams{'DAY'} = $now[3];
  55 $cgiparams{'MONTH'} = $now[4];
  56 $cgiparams{'ACTION'} = '';
  57
  58 &General::readhash("${General::swroot}/fwlogs/portsettings", \%settings);
  59 if ($settings{'pienumber'} != 0) { $cgiparams{'pienumber'} = $settings{'pienumber'} };
  60 if ($settings{'otherspie'} != 0) { $cgiparams{'otherspie'} = $settings{'otherspie'} };
  61 if ($settings{'showpie'} != 0) { $cgiparams{'showpie'} = $settings{'showpie'} };
  62 if ($settings{'sortcolumn'} != 0) { $cgiparams{'sortcolumn'} = $settings{'sortcolumn'} };
  63
  64 &Header::getcgihash(\%cgiparams);
  65 if ($cgiparams{'pienumber'} != 0) { $settings{'pienumber'} = $cgiparams{'pienumber'} };
  66 if ($cgiparams{'otherspie'} != 0) { $settings{'otherspie'} = $cgiparams{'otherspie'} };
  67 if ($cgiparams{'showpie'} != 0) { $settings{'showpie'} = $cgiparams{'showpie'} };
  68 if ($cgiparams{'sortcolumn'} != 0) { $settings{'sortcolumn'} = $cgiparams{'sortcolumn'} };
  69
  70 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'})
  71 {
  72    &General::writehash("${General::swroot}/fwlogs/portsettings", \%settings);
  73 }
  74
  75 my $start = -1;
  76 if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'})
  77 {
  78         my @temp = split(',',$ENV{'QUERY_STRING'});
  79         $start = $temp[0];
  80         $cgiparams{'MONTH'} = $temp[1];
  81         $cgiparams{'DAY'} = $temp[2];
  82 }
  83
  84 if (!($cgiparams{'MONTH'} =~ /^(0|1|2|3|4|5|6|7|8|9|10|11)$/) ||
  85     !($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)$/))
  86 {
  87         $cgiparams{'DAY'} = $now[3];
  88         $cgiparams{'MONTH'} = $now[4];
  89 }
  90 elsif($cgiparams{'ACTION'} eq '>>')
  91 {
  92         my @temp_then=();
  93         my @temp_now = localtime(time);
  94         $temp_now[4] = $cgiparams{'MONTH'};
  95         $temp_now[3] = $cgiparams{'DAY'};
  96         @temp_then = localtime(POSIX::mktime(@temp_now) + 86400);
  97            ## Retrieve the same time on the next day -
  98            ## 86400 seconds in a day
  99         $cgiparams{'MONTH'} = $temp_then[4];
 100         $cgiparams{'DAY'} = $temp_then[3];
 101 }
 102 elsif($cgiparams{'ACTION'} eq '<<')
 103 {
 104         my @temp_then=();
 105         my @temp_now = localtime(time);
 106         $temp_now[4] = $cgiparams{'MONTH'};
 107         $temp_now[3] = $cgiparams{'DAY'};
 108         @temp_then = localtime(POSIX::mktime(@temp_now) - 86400);
 109            ## Retrieve the same time on the previous day -
 110            ## 86400 seconds in a day
 111         $cgiparams{'MONTH'} = $temp_then[4];
 112         $cgiparams{'DAY'} = $temp_then[3];
 113 }
 114
 115 if (($cgiparams{'DAY'} ne $now[3]) || ($cgiparams{'MONTH'} ne $now[4]))
 116 {
 117         my @then = ();
 118         if ( (  $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) ||
 119                         ( $cgiparams{'MONTH'} > $now[4] ) ) {
 120                 @then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 ));
 121         } else {
 122                 @then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 ));
 123         }
 124         $tdoy = $then[7];
 125         my $lastleap=($year-1)%4;
 126         if ($tdoy>$doy) {
 127                 if ($lastleap == 0 && $tdoy < 60) {
 128                         $doy=$tdoy+366;
 129                 } else {
 130                         $doy=$doy+365;
 131                 }
 132         }
 133 }
 134
 135 my $datediff=0;
 136 my $dowd=0;
 137 my $multifile=0;
 138 if ($tdoy ne $doy) {
 139         $datediff=int(($doy-$tdoy)/7);
 140         $dowd=($doy-$tdoy)%7;
 141         if (($dow-$dowd)<1) {
 142                 $datediff=$datediff+1;
 143         }
 144         if (($dow-$dowd)==0) {
 145                 $multifile=1;
 146         }
 147 }
 148
 149 my $monthstr = $shortmonths[$cgiparams{'MONTH'}];
 150 my $longmonthstr = $longmonths[$cgiparams{'MONTH'}];
 151 my $day = $cgiparams{'DAY'};
 152 my $daystr='';
 153 if ($day <= 9) {
 154         $daystr = " $day"; }
 155 else {
 156         $daystr = $day;
 157 }
 158
 159 my $skip=0;
 160 my $filestr='';
 161 if ($datediff==0) {
 162         $filestr="/var/log/messages";
 163 } else {
 164        $filestr="/var/log/messages.$datediff";
 165        $filestr = "$filestr.gz" if -f "$filestr.gz";
 166 }
 167
 168 if (!(open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr)))) {
 169         $errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
 170         $skip=1;
 171         # Note: This is in case the log does not exist for that date
 172 }
 173 my $lines = 0;
 174 my @log=();
 175
 176 if (!$skip)
 177 {
 178         while (<FILE>)
 179         {
 180                 if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) {
 181                         $log[$lines] = $_;
 182                         $lines++;
 183                 }
 184         }
 185         close (FILE);
 186 }
 187
 188 $skip=0;
 189 if ($multifile) {
 190         $datediff=$datediff-1;
 191         if ($datediff==0) {
 192                 $filestr="/var/log/messages";
 193         } else {
 194                 $filestr="/var/log/messages.$datediff";
 195                 $filestr = "$filestr.gz" if -f "$filestr.gz";
 196         }
 197         if (!(open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr)))) {
 198                 $errormessage="$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
 199                 $skip=1;
 200         }
 201         if (!$skip) {
 202                 while (<FILE>) {
 203                         if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) {
 204                                 $log[$lines] = $_;
 205                                 $lines++;
 206                         }
 207                 }
 208                 close (FILE);
 209         }
 210 }
 211
 212 my $MODNAME="fwlogs";
 213
 214 &Header::showhttpheaders();
 215 &Header::openpage($Lang::tr{'firewall log'}, 1, '');
 216 &Header::openbigbox('100%', 'left', '', $errormessage);
 217
 218 if ($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='$Lang::tr{'day after'}' value='&gt;&gt;' /></td>
 269 <td width='20%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
 270 </tr>
 271 </table>
 272 <table width='100%'>
 273 <tr><td width='20%' align='right' valign="center">$Lang::tr{'Number of Ports for the pie chart'}:</td>
 274     <td width='10%' align='left' valign="center"><input type='text' name='pienumber' value='$pienumber' size='4'></td>
 275     <td width='20%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td></tr>
 276        </table>
 277        </form>
 278 END
 279 ;
 280
 281 &Header::closebox();
 282
 283 &Header::openbox('100%', 'left', 'Firewall Logs');
 284 print "<p><b>$Lang::tr{'firewall hits'} $longmonthstr $daystr: $lines</b></p>";
 285
 286 my $linesjc = 0;
 287 my %tabjc;
 288
 289 if ($pienumber == -1 || $pienumber > $lines || $sortcolumn == 2) { $pienumber = $lines; };
 290 $lines = 0;
 291 foreach $_ (@log)
 292 {
 293   if($_ =~  /DPT\=([\d\.]+)/){
 294     $tabjc{$1} = $tabjc{$1} + 1 ;
 295     if(($tabjc{$1} == 1) && ($lines < $pienumber)) { $lines = $lines + 1; }
 296     $linesjc++;
 297   }
 298 }
 299
 300 $pienumber = $lines;
 301
 302 my @keytabjc = keys %tabjc;
 303
 304 my @slice;
 305 my $go;
 306 my $nblinejc;
 307
 308 if( $cgiparams{'linejc'} eq 'all' ){ $nblinejc = $linesjc; $go=1; }
 309 if( ($cgiparams{'linejc'} != 0) && ($cgiparams{'linejc'} ne 'all') ){ $nblinejc = $cgiparams{'linejc'}; $go=1;}
 310 if( $go != 1){ $nblinejc = 1000; }
 311
 312 my @key;
 313 my @value;
 314 my $indice=0;
 315 my @tabjc2;
 316
 317 if ($sortcolumn == 1)
 318 {
 319         @tabjc2 = sort { $b <=> $a } values (%tabjc);
 320 }
 321 else
 322 {
 323         @tabjc2 = sort { $a <=> $b } keys (%tabjc);
 324 }
 325
 326 my $colour=1;
 327
 328
 329
 330 ##############################################
 331 #pie chart generation
 332 use GD::Graph::pie;
 333 use GD::Graph::colour;
 334 #ports sort by hits number
 335 #(port - number_of_hit) sorted by number_of_hit
 336 my $v;
 337
 338 if ($sortcolumn == 1)
 339 {
 340         for ($v=0;$v<$pienumber;$v++){
 341           findkey($tabjc2[$v]);
 342         }
 343 }
 344 else
 345 {
 346         foreach $v (@tabjc2) {
 347           $key[$indice] = $v;
 348           $value[$indice] = $tabjc{$v};
 349           $indice++;
 350         }
 351 }
 352
 353 my @ports;
 354 my @numb;
 355
 356 @ports = @key;
 357 @numb = @value;
 358
 359 my $o;
 360
 361 if($cgiparams{'otherspie'} == 2 ){}
 362 else{
 363         my $numothers;
 364         for($o=0;$o<$pienumber;$o++){
 365           $numothers = $numothers + $numb[$o];
 366         }
 367         $numothers =  $linesjc - $numothers;
 368         if ($numothers > 0) {
 369                 $ports[$pienumber]="$Lang::tr{'otherport'}";
 370                 $numb[$pienumber] =  $numothers;
 371         }
 372 }
 373
 374 my @data = (\@ports,\@numb);
 375 use GD::Graph::colour qw( :files );
 376 GD::Graph::colour::read_rgb( "/srv/web/ipfire/cgi-bin/logs.cgi/colours.txt" );
 377
 378 if ($showpie != 2 && $pienumber <= 50 && $pienumber != 0) {
 379         my $mygraph = GD::Graph::pie->new(500, 350);
 380         $mygraph->set(
 381               'title' => '',
 382               'pie_height' => 50,
 383               'start_angle' => 89
 384              ) or warn $mygraph->error;
 385
 386         $mygraph->set_value_font(GD::gdMediumBoldFont);
 387         $mygraph->set( dclrs => [ "colour1" , "colour2" , "colour3" , "colour4" , "colour5" , "colour6" , "colour7" , "colour8" , "colour9" , "colour10" ] );
 388         my $myimage = $mygraph->plot(\@data) or die $mygraph->error;
 389
 390         my @filenames = glob("/srv/web/ipfire/html/fwlogs/port*.png");
 391         unlink(@filenames);
 392         my $imagerandom = rand(1000000);
 393         my $imagename = "/srv/web/ipfire/html/fwlogs/port$imagerandom.png";
 394         open(FILE,">$imagename");
 395         print FILE $myimage->png;
 396         close(FILE);
 397         #####################################################
 398         print "<table align='center'><tr><td>";
 399         print "<img src='/fwlogs/port$imagerandom.png'>";
 400         print "</td></tr></table>";
 401 }
 402
 403 print <<END
 404 <TABLE WIDTH='100%'>
 405 <TR>
 406 <TD WIDTH='10%' ALIGN='CENTER' CLASS='boldbase'></TD>
 407 <TD WIDTH='33%' ALIGN='CENTER' CLASS='boldbase'><B>Port</B></TD>
 408 <TD WIDTH='33%' ALIGN='CENTER' CLASS='boldbase'><B>Count</B></TD>
 409 <TD WIDTH='33%' ALIGN='CENTER' CLASS='boldbase'><B>Percent</B></TD>
 410 </TR>
 411 END
 412 ;
 413
 414 my $total=0;
 415 my $show=0;
 416 my @colour;
 417 my $colour1;
 418 my $colour2;
 419 my $colour3;
 420 my $colour4;
 421 my $colour5;
 422 my $colour6;
 423 my $colour7;
 424 my $colour8;
 425 my $colour9;
 426 my $colour10;
 427
 428 @colour = GD::Graph::colour::_rgb("colour1");
 429 $colour1 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]);
 430 @colour = GD::Graph::colour::_rgb("colour2");
 431 $colour2 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]);
 432 @colour = GD::Graph::colour::_rgb("colour3");
 433 $colour3 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]);
 434 @colour = GD::Graph::colour::_rgb("colour4");
 435 $colour4 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]);
 436 @colour = GD::Graph::colour::_rgb("colour5");
 437 $colour5 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]);
 438 @colour = GD::Graph::colour::_rgb("colour6");
 439 $colour6 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]);
 440 @colour = GD::Graph::colour::_rgb("colour7");
 441 $colour7 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]);
 442 @colour = GD::Graph::colour::_rgb("colour8");
 443 $colour8 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]);
 444 @colour = GD::Graph::colour::_rgb("colour9");
 445 $colour9 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]);
 446 @colour = GD::Graph::colour::_rgb("colour10");
 447 $colour10 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]);
 448
 449 my $s;
 450 my $percent;
 451 for($s=0;$s<$lines;$s++)
 452 {
 453   $show++;
 454   $percent = $value[$s] * 100 / $linesjc;
 455   $percent = sprintf("%.3f", $percent);
 456   $total = $total + $value[$s];
 457   if ( ($colour % 10) == 1 ){print "<TR BGCOLOR='$colour1'>\n";}
 458   if ( ($colour % 10) == 2 ){print "<TR BGCOLOR='$colour2'>\n";}
 459   if ( ($colour % 10) == 3 ){print "<TR BGCOLOR='$colour3'>\n";}
 460   if ( ($colour % 10) == 4 ){print "<TR BGCOLOR='$colour4'>\n";}
 461   if ( ($colour % 10) == 5 ){print "<TR BGCOLOR='$colour5'>\n";}
 462   if ( ($colour % 10) == 6 ){print "<TR BGCOLOR='$colour6'>\n";}
 463   if ( ($colour % 10) == 7 ){print "<TR BGCOLOR='$colour7'>\n";}
 464   if ( ($colour % 10) == 8 ){print "<TR BGCOLOR='$colour8'>\n";}
 465   if ( ($colour % 10) == 9 ){print "<TR BGCOLOR='$colour9'>\n";}
 466   if ( ($colour % 10) == 0 ){print "<TR BGCOLOR='$colour10'>\n";}
 467
 468   $colour++;
 469   print "<TD ALIGN='CENTER'><form method='post' action='showrequestfromport.dat'><input type='hidden' name='MONTH' value='$cgiparams{'MONTH'}'> <input type='hidden' name='DAY' value='$cgiparams{'DAY'}'> <input type='hidden' name='port' value='$key[$s]'> <input type='submit' value='details'></form></TD>";
 470   print "<TD ALIGN='CENTER'>$key[$s]</TD>";
 471   print "<TD ALIGN='CENTER'>$value[$s]</TD>";
 472   print "<TD ALIGN='CENTER'>$percent</TD>";
 473   print "</TR>";
 474 }
 475
 476 if($cgiparams{'otherspie'} == 2 ){}
 477 else{
 478 if ( ($colour % 10) == 1 ){print "<TR BGCOLOR='$colour1'>\n";}
 479 if ( ($colour % 10) == 2 ){print "<TR BGCOLOR='$colour2'>\n";}
 480 if ( ($colour % 10) == 3 ){print "<TR BGCOLOR='$colour3'>\n";}
 481 if ( ($colour % 10) == 4 ){print "<TR BGCOLOR='$colour4'>\n";}
 482 if ( ($colour % 10) == 5 ){print "<TR BGCOLOR='$colour5'>\n";}
 483 if ( ($colour % 10) == 6 ){print "<TR BGCOLOR='$colour6'>\n";}
 484 if ( ($colour % 10) == 7 ){print "<TR BGCOLOR='$colour7'>\n";}
 485 if ( ($colour % 10) == 8 ){print "<TR BGCOLOR='$colour8'>\n";}
 486 if ( ($colour % 10) == 9 ){print "<TR BGCOLOR='$colour9'>\n";}
 487 if ( ($colour % 10) == 0 ){print "<TR BGCOLOR='$colour10'>\n";}
 488
 489 my $dif;
 490 $dif = $linesjc - $total;
 491 $percent = $dif * 100 / $linesjc;
 492 $percent = sprintf("%.3f", $percent);
 493 print <<END
 494 <TD ALIGN='CENTER'></TD>
 495 <TD ALIGN='CENTER'>$Lang::tr{'otherport'}</TD>
 496 <TD ALIGN='CENTER'>$dif</TD>
 497 <TD ALIGN='CENTER'>$percent</TD>
 498 </TR>
 499 END
 500 ;
 501 }
 502 print <<END
 503 </TABLE>
 504 END
 505 ;
 506
 507 &Header::closebox();
 508 &Header::closebigbox();
 509 &Header::closepage();
 510
 511 sub findkey {
 512   foreach $v (@keytabjc) {
 513     if ($tabjc{$v} eq $_[0]) {
 514       delete $tabjc{$v};
 515       $key[$indice] = "$v";
 516       $value[$indice] = $_[0];
 517       $indice++;
 518       last;
 519     }
 520   }
 521 }
 522 sub checkversion {
 523         #Automatic Updates is disabled
 524         return "0","0";
 525         }