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 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='$Lang::tr{'day after'}' value='&gt;&gt;' /></td>
 269 <td width='20%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
 270 </tr>
 271 </table>
 272 <table width='100%'>
 273 <tr><td width='20%' align='right' valign="center">$Lang::tr{'Number of IPs for the pie chart'}:</td>
 274           <td width='10%' align='left' valign="center"><input type='text' name='pienumber' value='$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 $_ (@log)
 292 {
 293   if($_ =~  /SRC\=([\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 #pie chart generation
 330 use GD::Graph::pie;
 331 use GD::Graph::colour;
 332 #ips sort by hits number
 333 my $v;
 334
 335 if ($sortcolumn == 1)
 336 {
 337         for ($v=0;$v<$pienumber;$v++){
 338           findkey($tabjc2[$v]);
 339         }
 340 }
 341 else
 342 {
 343         foreach $v (@tabjc2) {
 344           $key[$indice] = $v;
 345           $value[$indice] = $tabjc{$v};
 346           $indice++;
 347         }
 348 }
 349
 350 my @ips;
 351 my @numb;
 352
 353 @ips = @key;
 354 @numb = @value;
 355
 356 my $o;
 357
 358 if($cgiparams{'otherspie'} == 2 ){}
 359 else{
 360         my $numothers;
 361         for($o=0;$o<$pienumber;$o++){
 362           $numothers = $numothers + $numb[$o];
 363         }
 364         $numothers =  $linesjc - $numothers;
 365         if ($numothers > 0) {
 366                 $ips[$pienumber]="$Lang::tr{'otherip'}";
 367                 $numb[$pienumber] =  $numothers;
 368         }
 369 }
 370
 371 my @data = (\@ips,\@numb);
 372 use GD::Graph::colour qw( :files );
 373
 374 my $color=0;
 375 my %color = ();
 376 my %mainsettings = ();
 377 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
 378 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
 379
 380 if ($showpie != 2 && $pienumber <= 50 && $pienumber != 0) {
 381         my $mygraph = GD::Graph::pie->new(500, 350);
 382         $mygraph->set(
 383               'title' => '',
 384               'pie_height' => 50,
 385               'start_angle' => 89
 386              ) or warn $mygraph->error;
 387
 388         $mygraph->set_value_font(GD::gdMediumBoldFont);
 389         $mygraph->set( dclrs => [ "$color{'color1'}" , "$color{'color2'}" , "$color{'color3'}" , "$color{'color4'}" , "$color{'color5'}" , "$color{'color6'}" , "$color{'color7'}" , "$color{'color8'}" , "$color{'color9'}" , "$color{'color10'}" ] );
 390         my $myimage = $mygraph->plot(\@data) or die $mygraph->error;
 391
 392         my @filenames = glob("/srv/web/ipfire/html/graphs/fwlog-ip*.png");
 393         unlink(@filenames);
 394         my $imagerandom = rand(1000000);
 395         my $imagename = "/srv/web/ipfire/html/graphs/fwlog-ip$imagerandom.png";
 396         open(FILE,">$imagename");
 397         print FILE $myimage->png;
 398         close(FILE);
 399         #####################################################
 400         print "<table align='center'><tr><td>";
 401         print "<img src='/graphs/fwlog-ip$imagerandom.png'>";
 402         print "</td></tr></table>";
 403 }
 404
 405 print <<END
 406 <TABLE WIDTH='100%' class='tbl'>
 407 <TR>
 408 <TH WIDTH='10%' ALIGN='CENTER' CLASS='boldbase'></TH>
 409 <TH WIDTH='30%' ALIGN='CENTER' CLASS='boldbase'><B>IP</B></TH>
 410 <TH WIDTH='10%' ALIGN='CENTER' CLASS='boldbase'><B>Flag</B></TH>
 411 <TH WIDTH='10%' ALIGN='CENTER' CLASS='boldbase'><B>Count</B></TH>
 412 <TH WIDTH='30%' ALIGN='CENTER' CLASS='boldbase'><B>Percent</B></TH>
 413 </TR>
 414 END
 415 ;
 416
 417 my $total=0;
 418 my $show=0;
 419
 420 my $s;
 421 my $percent;
 422 my $col="";
 423
 424 for($s=0;$s<$lines;$s++)
 425 {
 426   $show++;
 427   $percent = $value[$s] * 100 / $linesjc;
 428   $percent = sprintf("%.f", $percent);
 429   $total = $total + $value[$s];
 430   if ( ($color % 10) == 1 ){print "<TR>"; $col="BGCOLOR='$color{'color1'}'";}
 431   if ( ($color % 10) == 2 ){print "<TR>"; $col="BGCOLOR='$color{'color2'}'";}
 432   if ( ($color % 10) == 3 ){print "<TR>"; $col="BGCOLOR='$color{'color3'}'";}
 433   if ( ($color % 10) == 4 ){print "<TR>"; $col="BGCOLOR='$color{'color4'}'";}
 434   if ( ($color % 10) == 5 ){print "<TR>"; $col="BGCOLOR='$color{'color5'}'";}
 435   if ( ($color % 10) == 6 ){print "<TR>"; $col="BGCOLOR='$color{'color6'}'";}
 436   if ( ($color % 10) == 7 ){print "<TR>"; $col="BGCOLOR='$color{'color7'}'";}
 437   if ( ($color % 10) == 8 ){print "<TR>"; $col="BGCOLOR='$color{'color8'}'";}
 438   if ( ($color % 10) == 9 ){print "<TR>"; $col="BGCOLOR='$color{'color9'}'";}
 439   if ( ($color % 10) == 0 ){print "<TR>"; $col="BGCOLOR='$color{'color10'}'";}
 440
 441   my $gi = Geo::IP::PurePerl->new();
 442   my $ccode = $gi->country_code_by_name($key[$s]);
 443   my $fcode = lc($ccode);
 444
 445   $color++;
 446   print "<TD ALIGN='CENTER' $col><form method='post' action='showrequestfromip.dat'><input type='hidden' name='MONTH' value='$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>";
 447   print "<TD ALIGN='CENTER' $col><a href='/cgi-bin/ipinfo.cgi?ip=$key[$s]'>$key[$s]</a></TD>";
 448   if ( $fcode ne "" ){
 449   print "<TD ALIGN='CENTER' $col><a href='/cgi-bin/country.cgi#$fcode'><img src='/images/flags/$fcode.png' border='0' align='absmiddle' alt='$ccode'></a></TD>";}
 450   else {
 451   print "<TD ALIGN='CENTER' $col></TD>";}
 452   print "<TD ALIGN='CENTER' $col>$value[$s]</TD>";
 453   print "<TD ALIGN='CENTER' $col>$percent</TD>";
 454   print "</TR>";
 455 }
 456
 457 if($cgiparams{'otherspie'} == 2 ){}
 458 else{
 459 if ( ($color % 10) == 1 ){print "<TR>"; $col="BGCOLOR='$color{'color1'}'";}
 460 if ( ($color % 10) == 2 ){print "<TR>"; $col="BGCOLOR='$color{'color2'}'";}
 461 if ( ($color % 10) == 3 ){print "<TR>"; $col="BGCOLOR='$color{'color3'}'";}
 462 if ( ($color % 10) == 4 ){print "<TR>"; $col="BGCOLOR='$color{'color4'}'";}
 463 if ( ($color % 10) == 5 ){print "<TR>"; $col="BGCOLOR='$color{'color5'}'";}
 464 if ( ($color % 10) == 6 ){print "<TR>"; $col="BGCOLOR='$color{'color6'}'";}
 465 if ( ($color % 10) == 7 ){print "<TR>"; $col="BGCOLOR='$color{'color7'}'";}
 466 if ( ($color % 10) == 8 ){print "<TR>"; $col="BGCOLOR='$color{'color8'}'";}
 467 if ( ($color % 10) == 9 ){print "<TR>"; $col="BGCOLOR='$color{'color9'}'";}
 468 if ( ($color % 10) == 0 ){print "<TR>"; $col="BGCOLOR='$color{'color10'}'";}
 469
 470 if ( $linesjc ne "0")
 471 {
 472 my $dif;
 473 $dif = $linesjc - $total;
 474 $percent = $dif * 100 / $linesjc;
 475 $percent = sprintf("%.f", $percent);
 476 print <<END
 477 <TD ALIGN='CENTER' $col></TD>
 478 <TD ALIGN='CENTER' $col>$Lang::tr{'otherip'}</TD>
 479 <TD ALIGN='CENTER' $col></TD>
 480 <TD ALIGN='CENTER' $col>$dif</TD>
 481 <TD ALIGN='CENTER' $col>$percent</TD>
 482 </TR>
 483 END
 484 ;
 485 }
 486 }
 487 print <<END
 488 </TABLE>
 489 END
 490 ;
 491
 492 &Header::closebox();
 493 &Header::closebigbox();
 494 &Header::closepage();
 495
 496 sub findkey {
 497   my $v;
 498   foreach $v (@keytabjc) {
 499     if ($tabjc{$v} eq $_[0]) {
 500       delete $tabjc{$v};
 501       $key[$indice] = "$v";
 502       $value[$indice] = $_[0];
 503       $indice++;
 504       last;
 505     }
 506   }
 507 }sub checkversion {
 508         #Automatic Updates is disabled
 509         return "0","0";
 510         }