html/cgi-bin/logs.cgi/firewalllogip.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 #workaround to suppress a warning when a variable is used only once
  28 my @dummy = ( ${Header::table2colour} );
  29 undef (@dummy);
  30
  31 my %cgiparams=();
  32 my %settings=();
  33 my $pienumber;
  34 my $otherspie;
  35 my $showpie;
  36 my $sortcolumn;
  37 my $errormessage = '';
  38
  39 $cgiparams{'pienumber'} = 10;
  40 $cgiparams{'otherspie'} = 1;
  41 $cgiparams{'showpie'} = 1;
  42 $cgiparams{'sortcolumn'} = 1;
  43
  44 my @shortmonths = ( 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug',
  45         'Sep', 'Oct', 'Nov', 'Dec' );
  46 my @longmonths = ( $Lang::tr{'january'}, $Lang::tr{'february'}, $Lang::tr{'march'},
  47         $Lang::tr{'april'}, $Lang::tr{'may'}, $Lang::tr{'june'}, $Lang::tr{'july'}, $Lang::tr{'august'},
  48         $Lang::tr{'september'}, $Lang::tr{'october'}, $Lang::tr{'november'},
  49         $Lang::tr{'december'} );
  50
  51 my @now = localtime();
  52 my $dow = $now[6];
  53 my $doy = $now[7];
  54 my $tdoy = $now[7];
  55 my $year = $now[5]+1900;
  56
  57 $cgiparams{'DAY'} = $now[3];
  58 $cgiparams{'MONTH'} = $now[4];
  59 $cgiparams{'ACTION'} = '';
  60
  61 &General::readhash("${General::swroot}/fwlogs/ipsettings", \%settings);
  62 if ($settings{'pienumber'} != 0) { $cgiparams{'pienumber'} = $settings{'pienumber'} };
  63 if ($settings{'otherspie'} != 0) { $cgiparams{'otherspie'} = $settings{'otherspie'} };
  64 if ($settings{'showpie'} != 0) { $cgiparams{'showpie'} = $settings{'showpie'} };
  65 if ($settings{'sortcolumn'} != 0) { $cgiparams{'sortcolumn'} = $settings{'sortcolumn'} };
  66
  67 &Header::getcgihash(\%cgiparams);
  68 if ($cgiparams{'pienumber'} != 0) { $settings{'pienumber'} = $cgiparams{'pienumber'} };
  69 if ($cgiparams{'otherspie'} != 0) { $settings{'otherspie'} = $cgiparams{'otherspie'} };
  70 if ($cgiparams{'showpie'} != 0) { $settings{'showpie'} = $cgiparams{'showpie'} };
  71 if ($cgiparams{'sortcolumn'} != 0) { $settings{'sortcolumn'} = $cgiparams{'sortcolumn'} };
  72
  73 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'})
  74 {
  75    &General::writehash("${General::swroot}/fwlogs/ipsettings", \%settings);
  76 }
  77
  78 my $start = -1;
  79 if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'})
  80 {
  81         my @temp = split(',',$ENV{'QUERY_STRING'});
  82         $start = $temp[0];
  83         $cgiparams{'MONTH'} = $temp[1];
  84         $cgiparams{'DAY'} = $temp[2];
  85 }
  86
  87 if (!($cgiparams{'MONTH'} =~ /^(0|1|2|3|4|5|6|7|8|9|10|11)$/) ||
  88     !($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)$/))
  89 {
  90         $cgiparams{'DAY'} = $now[3];
  91         $cgiparams{'MONTH'} = $now[4];
  92 }
  93 elsif($cgiparams{'ACTION'} eq '>>')
  94 {
  95         my @temp_then=();
  96         my @temp_now = localtime(time);
  97         $temp_now[4] = $cgiparams{'MONTH'};
  98         $temp_now[3] = $cgiparams{'DAY'};
  99         @temp_then = localtime(POSIX::mktime(@temp_now) + 86400);
 100            ## Retrieve the same time on the next day -
 101            ## 86400 seconds in a day
 102         $cgiparams{'MONTH'} = $temp_then[4];
 103         $cgiparams{'DAY'} = $temp_then[3];
 104 }
 105 elsif($cgiparams{'ACTION'} eq '<<')
 106 {
 107         my @temp_then=();
 108         my @temp_now = localtime(time);
 109         $temp_now[4] = $cgiparams{'MONTH'};
 110         $temp_now[3] = $cgiparams{'DAY'};
 111         @temp_then = localtime(POSIX::mktime(@temp_now) - 86400);
 112            ## Retrieve the same time on the previous day -
 113            ## 86400 seconds in a day
 114         $cgiparams{'MONTH'} = $temp_then[4];
 115         $cgiparams{'DAY'} = $temp_then[3];
 116 }
 117
 118 if (($cgiparams{'DAY'} ne $now[3]) || ($cgiparams{'MONTH'} ne $now[4]))
 119 {
 120         my @then = ();
 121         if ( (  $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) ||
 122                         ( $cgiparams{'MONTH'} > $now[4] ) ) {
 123                 @then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 ));
 124         } else {
 125                 @then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 ));
 126         }
 127         $tdoy = $then[7];
 128         my $lastleap=($year-1)%4;
 129         if ($tdoy>$doy) {
 130                 if ($lastleap == 0 && $tdoy < 60) {
 131                         $doy=$tdoy+366;
 132                 } else {
 133                         $doy=$doy+365;
 134                 }
 135         }
 136 }
 137
 138 my $datediff=0;
 139 my $dowd=0;
 140 my $multifile=0;
 141 if ($tdoy ne $doy) {
 142         $datediff=int(($doy-$tdoy)/7);
 143         $dowd=($doy-$tdoy)%7;
 144         if (($dow-$dowd)<1) {
 145                 $datediff=$datediff+1;
 146         }
 147         if (($dow-$dowd)==0) {
 148                 $multifile=1;
 149         }
 150 }
 151
 152 my $monthstr = $shortmonths[$cgiparams{'MONTH'}];
 153 my $longmonthstr = $longmonths[$cgiparams{'MONTH'}];
 154 my $day = $cgiparams{'DAY'};
 155 my $daystr='';
 156 if ($day <= 9) {
 157         $daystr = " $day"; }
 158 else {
 159         $daystr = $day;
 160 }
 161
 162 my $skip=0;
 163 my $filestr='';
 164 if ($datediff==0) {
 165         $filestr="/var/log/messages";
 166 } else {
 167        $filestr="/var/log/messages.$datediff";
 168        $filestr = "$filestr.gz" if -f "$filestr.gz";
 169 }
 170
 171 if (!(open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr)))) {
 172         $errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
 173         $skip=1;
 174         # Note: This is in case the log does not exist for that date
 175 }
 176 my $lines = 0;
 177 my @log=();
 178
 179 if (!$skip)
 180 {
 181         while (<FILE>)
 182         {
 183                 if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) {
 184                         $log[$lines] = $_;
 185                         $lines++;
 186                 }
 187         }
 188         close (FILE);
 189 }
 190
 191 $skip=0;
 192 if ($multifile) {
 193         $datediff=$datediff-1;
 194         if ($datediff==0) {
 195                 $filestr="/var/log/messages";
 196         } else {
 197                 $filestr="/var/log/messages.$datediff";
 198                 $filestr = "$filestr.gz" if -f "$filestr.gz";
 199         }
 200         if (!(open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr)))) {
 201                 $errormessage="$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
 202                 $skip=1;
 203         }
 204         if (!$skip) {
 205                 while (<FILE>) {
 206                         if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) {
 207                                 $log[$lines] = $_;
 208                                 $lines++;
 209                         }
 210                 }
 211                 close (FILE);
 212         }
 213 }
 214
 215 my $MODNAME="fwlogs";
 216
 217 &Header::showhttpheaders();
 218 &Header::openpage($Lang::tr{'firewall log'}, 1, '');
 219 &Header::openbigbox('100%', 'left', '', $errormessage);
 220
 221
 222 if ($errormessage) {
 223         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
 224         print "<font class='base'>$errormessage&nbsp;</font>\n";
 225         &Header::closebox();
 226 }
 227
 228 &Header::openbox('100%', 'left', "$Lang::tr{'settings'}:");
 229
 230 print <<END
 231 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 232 <table width='100%'>
 233 <tr>
 234         <td width='10%' class='base'>$Lang::tr{'month'}:&nbsp;</td>
 235         <td width='10%'>
 236         <select name='MONTH'>
 237 END
 238 ;
 239 my $month;
 240 for ($month = 0; $month < 12; $month++)
 241 {
 242         print "\t<option ";
 243         if ($month == $cgiparams{'MONTH'}) {
 244                 print "selected='selected' "; }
 245         print "value='$month'>$longmonths[$month]</option>\n";
 246 }
 247 print <<END
 248         </select>
 249         </td>
 250         <td width='10%' class='base' align='right'>&nbsp;$Lang::tr{'day'}:&nbsp;</td>
 251         <td width='40%'>
 252         <select name='DAY'>
 253 END
 254 ;
 255 for ($day = 1; $day <= 31; $day++)
 256 {
 257         print "\t<option ";
 258         if ($day == $cgiparams{'DAY'}) {
 259                 print "selected='selected' "; }
 260         print "value='$day'>$day</option>\n";
 261 }
 262
 263 if( $cgiparams{'pienumber'} != 0){$pienumber=$cgiparams{'pienumber'};}
 264 if( $cgiparams{'otherspie'} != 0){$otherspie=$cgiparams{'otherspie'};}
 265 if( $cgiparams{'showpie'} != 0){$showpie=$cgiparams{'showpie'};}
 266 if( $cgiparams{'sortcolumn'} != 0){$sortcolumn=$cgiparams{'sortcolumn'};}
 267
 268 print <<END
 269 </select>
 270 </td>
 271 <td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='&lt;&lt;' /></td>
 272 <td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='&gt;&gt;' /></td>
 273 <td width='20%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
 274 </tr>
 275 </table>
 276 <table width='100%'>
 277 <tr><td width='20%' align='right' valign="center">$Lang::tr{'Number of IPs for the pie chart'}:</td>
 278           <td width='10%' align='left' valign="center"><input type='text' name='pienumber' value='$pienumber' size='4'></td>
 279           <td width='20%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td></tr>
 280        </table>
 281        </form>
 282 END
 283 ;
 284
 285 &Header::closebox();
 286
 287 &Header::openbox('100%', 'left', 'Firewall Logs');
 288 print "<p><b>$Lang::tr{'firewall hits'} $longmonthstr $daystr: $lines</b></p>";
 289
 290 my $linesjc = 0;
 291 my %tabjc;
 292
 293 if ($pienumber == -1 || $pienumber > $lines || $sortcolumn == 2) { $pienumber = $lines; };
 294 $lines = 0;
 295 foreach $_ (@log)
 296 {
 297   if($_ =~  /SRC\=([\d\.]+)/){
 298     $tabjc{$1} = $tabjc{$1} + 1 ;
 299     if(($tabjc{$1} == 1) && ($lines < $pienumber)) { $lines = $lines + 1; }
 300     $linesjc++;
 301   }
 302 }
 303
 304 $pienumber = $lines;
 305
 306 my @keytabjc = keys %tabjc;
 307
 308 my @slice;
 309 my $go;
 310 my $nblinejc;
 311
 312 if( $cgiparams{'linejc'} eq 'all' ){ $nblinejc = $linesjc; $go=1; }
 313 if( ($cgiparams{'linejc'} != 0) && ($cgiparams{'linejc'} ne 'all') ){ $nblinejc = $cgiparams{'linejc'}; $go=1;}
 314 if( $go != 1){ $nblinejc = 1000; }
 315
 316 my @key;
 317 my @value;
 318 my $indice=0;
 319 my @tabjc2;
 320
 321 if ($sortcolumn == 1)
 322 {
 323         @tabjc2 = sort { $b <=> $a } values (%tabjc);
 324 }
 325 else
 326 {
 327         @tabjc2 = sort { $a <=> $b } keys (%tabjc);
 328 }
 329
 330 my $colour=1;
 331
 332 ##############################################
 333 #pie chart generation
 334 use GD::Graph::pie;
 335 use GD::Graph::colour;
 336 #ips sort by hits number
 337 my $v;
 338
 339 if ($sortcolumn == 1)
 340 {
 341         for ($v=0;$v<$pienumber;$v++){
 342           findkey($tabjc2[$v]);
 343         }
 344 }
 345 else
 346 {
 347         foreach $v (@tabjc2) {
 348           $key[$indice] = $v;
 349           $value[$indice] = $tabjc{$v};
 350           $indice++;
 351         }
 352 }
 353
 354 my @ips;
 355 my @numb;
 356
 357 @ips = @key;
 358 @numb = @value;
 359
 360 my $o;
 361
 362 if($cgiparams{'otherspie'} == 2 ){}
 363 else{
 364         my $numothers;
 365         for($o=0;$o<$pienumber;$o++){
 366           $numothers = $numothers + $numb[$o];
 367         }
 368         $numothers =  $linesjc - $numothers;
 369         if ($numothers > 0) {
 370                 $ips[$pienumber]="$Lang::tr{'otherip'}";
 371                 $numb[$pienumber] =  $numothers;
 372         }
 373 }
 374
 375 my @data = (\@ips,\@numb);
 376 use GD::Graph::colour qw( :files );
 377
 378 my %colours = ();
 379 my %mainsettings = ();
 380 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
 381 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colours.txt", \%colours);
 382
 383 if ($showpie != 2 && $pienumber <= 50 && $pienumber != 0) {
 384         my $mygraph = GD::Graph::pie->new(500, 350);
 385         $mygraph->set(
 386               'title' => '',
 387               'pie_height' => 50,
 388               'start_angle' => 89
 389              ) or warn $mygraph->error;
 390
 391         $mygraph->set_value_font(GD::gdMediumBoldFont);
 392         $mygraph->set( dclrs => [ "$colours{'colour1'}" , "$colours{'colour2'}" , "$colours{'colour3'}" , "$colours{'colour4'}" , "$colours{'colour5'}" , "$colours{'colour6'}" , "$colours{'colour7'}" , "$colours{'colour8'}" , "$colours{'colour9'}" , "$colours{'colour10'}" ] );
 393         my $myimage = $mygraph->plot(\@data) or die $mygraph->error;
 394
 395         my @filenames = glob("/srv/web/ipfire/html/graphs/fwlog-ip*.png");
 396         unlink(@filenames);
 397         my $imagerandom = rand(1000000);
 398         my $imagename = "/srv/web/ipfire/html/graphs/fwlog-ip$imagerandom.png";
 399         open(FILE,">$imagename");
 400         print FILE $myimage->png;
 401         close(FILE);
 402         #####################################################
 403         print "<table align='center'><tr><td>";
 404         print "<img src='/graphs/fwlog-ip$imagerandom.png'>";
 405         print "</td></tr></table>";
 406 }
 407
 408 print <<END
 409 <TABLE WIDTH='100%'>
 410 <TR>
 411 <TD WIDTH='10%' ALIGN='CENTER' CLASS='boldbase'></TD>
 412 <TD WIDTH='30%' ALIGN='CENTER' CLASS='boldbase'><B>IP</B></TD>
 413 <TD WIDTH='10%' ALIGN='CENTER' CLASS='boldbase'><B>Flag</B></TD>
 414 <TD WIDTH='10%' ALIGN='CENTER' CLASS='boldbase'><B>Count</B></TD>
 415 <TD WIDTH='30%' ALIGN='CENTER' CLASS='boldbase'><B>Percent</B></TD>
 416 </TR>
 417 END
 418 ;
 419
 420 my $total=0;
 421 my $show=0;
 422
 423 my $s;
 424 my $percent;
 425 for($s=0;$s<$lines;$s++)
 426 {
 427   $show++;
 428   $percent = $value[$s] * 100 / $linesjc;
 429   $percent = sprintf("%.f", $percent);
 430   $total = $total + $value[$s];
 431   if ( ($colour % 10) == 1 ){print "<TR BGCOLOR='$colours{'colour1'}'>\n";}
 432   if ( ($colour % 10) == 2 ){print "<TR BGCOLOR='$colours{'colour2'}'>\n";}
 433   if ( ($colour % 10) == 3 ){print "<TR BGCOLOR='$colours{'colour3'}'>\n";}
 434   if ( ($colour % 10) == 4 ){print "<TR BGCOLOR='$colours{'colour4'}'>\n";}
 435   if ( ($colour % 10) == 5 ){print "<TR BGCOLOR='$colours{'colour5'}'>\n";}
 436   if ( ($colour % 10) == 6 ){print "<TR BGCOLOR='$colours{'colour6'}'>\n";}
 437   if ( ($colour % 10) == 7 ){print "<TR BGCOLOR='$colours{'colour7'}'>\n";}
 438   if ( ($colour % 10) == 8 ){print "<TR BGCOLOR='$colours{'colour8'}'>\n";}
 439   if ( ($colour % 10) == 9 ){print "<TR BGCOLOR='$colours{'colour9'}'>\n";}
 440   if ( ($colour % 10) == 0 ){print "<TR BGCOLOR='$colours{'colour10'}'>\n";}
 441
 442   my $gi = Geo::IP::PurePerl->new();
 443   my $ccode = $gi->country_code_by_name($key[$s]);
 444   my $fcode = lc($ccode);
 445
 446   $colour++;
 447   print "<TD ALIGN='CENTER'><form method='post' action='showrequestfromip.dat'><input type='hidden' name='MONTH' value='$cgiparams{'MONTH'}'> <input type='hidden' name='DAY' value='$cgiparams{'DAY'}'> <input type='hidden' name='ip' value='$key[$s]'> <input type='submit' value='details'></form></TD>";
 448   print "<TD ALIGN='CENTER'><a href='/cgi-bin/ipinfo.cgi?ip=$key[$s]'>$key[$s]</a></TD>";
 449   print "<TD ALIGN='CENTER'><a href='/cgi-bin/country.cgi#$fcode'><img src='/images/flags/$fcode.png' border='0' align='absmiddle' alt='$ccode'></a></TD>";
 450   print "<TD ALIGN='CENTER'>$value[$s]</TD>";
 451   print "<TD ALIGN='CENTER'>$percent</TD>";
 452   print "</TR>";
 453 }
 454
 455 if($cgiparams{'otherspie'} == 2 ){}
 456 else{
 457 if ( ($colour % 10) == 1 ){print "<TR BGCOLOR='$colours{'colour1'}'>\n";}
 458 if ( ($colour % 10) == 2 ){print "<TR BGCOLOR='$colours{'colour2'}'>\n";}
 459 if ( ($colour % 10) == 3 ){print "<TR BGCOLOR='$colours{'colour3'}'>\n";}
 460 if ( ($colour % 10) == 4 ){print "<TR BGCOLOR='$colours{'colour4'}'>\n";}
 461 if ( ($colour % 10) == 5 ){print "<TR BGCOLOR='$colours{'colour5'}'>\n";}
 462 if ( ($colour % 10) == 6 ){print "<TR BGCOLOR='$colours{'colour6'}'>\n";}
 463 if ( ($colour % 10) == 7 ){print "<TR BGCOLOR='$colours{'colour7'}'>\n";}
 464 if ( ($colour % 10) == 8 ){print "<TR BGCOLOR='$colours{'colour8'}'>\n";}
 465 if ( ($colour % 10) == 9 ){print "<TR BGCOLOR='$colours{'colour9'}'>\n";}
 466 if ( ($colour % 10) == 0 ){print "<TR BGCOLOR='$colours{'colour10'}'>\n";}
 467
 468 my $dif;
 469 $dif = $linesjc - $total;
 470 $percent = $dif * 100 / $linesjc;
 471 $percent = sprintf("%.f", $percent);
 472 print <<END
 473 <TD ALIGN='CENTER'></TD>
 474 <TD ALIGN='CENTER'>$Lang::tr{'otherip'}</TD>
 475 <TD ALIGN='CENTER'></TD>
 476 <TD ALIGN='CENTER'>$dif</TD>
 477 <TD ALIGN='CENTER'>$percent</TD>
 478 </TR>
 479 END
 480 ;
 481 }
 482 print <<END
 483 </TABLE>
 484 END
 485 ;
 486
 487 &Header::closebox();
 488 &Header::closebigbox();
 489 &Header::closepage();
 490
 491 sub findkey {
 492   my $v;
 493   foreach $v (@keytabjc) {
 494     if ($tabjc{$v} eq $_[0]) {
 495       delete $tabjc{$v};
 496       $key[$indice] = "$v";
 497       $value[$indice] = $_[0];
 498       $indice++;
 499       last;
 500     }
 501   }
 502 }sub checkversion {
 503         #Automatic Updates is disabled
 504         return "0","0";
 505         }