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 "${General::swroot}/geoip-functions.pl";
  23 require "${General::swroot}/lang.pl";
  24 require "${General::swroot}/header.pl";
  25
  26 use POSIX();
  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/ipsettings", \%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/ipsettings", \%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', '', $errormessage);
 217
 218
 219 if ($errormessage) {
 220         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
 221         print "<font class='base'>$errormessage&nbsp;</font>\n";
 222         &Header::closebox();
 223 }
 224
 225 &Header::openbox('100%', 'left', "$Lang::tr{'settings'}");
 226
 227 print <<END
 228 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 229 <table width='100%'>
 230 <tr>
 231         <td width='10%' class='base'>$Lang::tr{'month'}:&nbsp;</td>
 232         <td width='10%'>
 233         <select name='MONTH'>
 234 END
 235 ;
 236 my $month;
 237 for ($month = 0; $month < 12; $month++)
 238 {
 239         print "\t<option ";
 240         if ($month == $cgiparams{'MONTH'}) {
 241                 print "selected='selected' "; }
 242         print "value='$month'>$longmonths[$month]</option>\n";
 243 }
 244 print <<END
 245         </select>
 246         </td>
 247         <td width='10%' class='base' align='right'>&nbsp;$Lang::tr{'day'}:&nbsp;</td>
 248         <td width='40%'>
 249         <select name='DAY'>
 250 END
 251 ;
 252 for ($day = 1; $day <= 31; $day++)
 253 {
 254         print "\t<option ";
 255         if ($day == $cgiparams{'DAY'}) {
 256                 print "selected='selected' "; }
 257         print "value='$day'>$day</option>\n";
 258 }
 259
 260 if( $cgiparams{'pienumber'} != 0){$pienumber=$cgiparams{'pienumber'};}
 261 if( $cgiparams{'otherspie'} != 0){$otherspie=$cgiparams{'otherspie'};}
 262 if( $cgiparams{'showpie'} != 0){$showpie=$cgiparams{'showpie'};}
 263 if( $cgiparams{'sortcolumn'} != 0){$sortcolumn=$cgiparams{'sortcolumn'};}
 264
 265 print <<END
 266 </select>
 267 </td>
 268 <td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='&lt;&lt;' /></td>
 269 <td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='&gt;&gt;' /></td>
 270 <td width='20%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
 271 </tr>
 272 <tr>
 273         <td colspan='3' align='left' valign="left">$Lang::tr{'Number of Countries for the pie chart'}:</td>
 274         <td colspan='3' align='left' valign="center"><input type='text' name='pienumber' value='$pienumber' size='4'></td>
 275         <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
 276 </tr>
 277 </table>
 278 </form>
 279 END
 280 ;
 281
 282 &Header::closebox();
 283
 284 &Header::openbox('100%', 'left', 'Firewall Logs');
 285 print "<p><b>$Lang::tr{'firewall hits'} $longmonthstr $daystr: $lines</b></p>";
 286
 287 my $red_interface = &General::get_red_interface();
 288 my $linesjc = 0;
 289 my %tabjc;
 290 my $gi = Geo::IP::PurePerl->new();
 291
 292 if ($pienumber == -1 || $pienumber > $lines || $sortcolumn == 2) { $pienumber = $lines; };
 293 $lines = 0;
 294
 295 foreach $_ (@log)
 296 {
 297   /^... (..) (..:..:..) [\w\-]+ kernel:(.*)(IN=.*)$/;
 298   my $packet = $4;
 299   $packet =~ /IN=(\w+)/;       my $iface=$1; if ( $1 =~ /2./ ){ $iface="";}
 300   $packet =~ /SRC=([\d\.]+)/;  my $srcaddr=$1;
 301
 302   if($iface eq $red_interface) {
 303     if($srcaddr ne '') {
 304       my $ccode = $gi->country_code_by_name($srcaddr);
 305       if( $ccode eq '') {
 306           $ccode = 'unknown';
 307       }
 308       $tabjc{$ccode} = $tabjc{$ccode} + 1 ;
 309       if(($tabjc{$ccode} == 1) && ($lines < $pienumber)) { $lines = $lines + 1; }
 310       $linesjc++;
 311     }
 312   }
 313   else {
 314     if($iface ne '') {
 315         $tabjc{$iface} = $tabjc{$iface} + 1 ;
 316         if(($tabjc{$iface} == 1) && ($lines < $pienumber)) { $lines = $lines + 1; }
 317         $linesjc++;
 318     }
 319   }
 320 }
 321
 322 $pienumber = $lines;
 323
 324 my @keytabjc = keys %tabjc;
 325
 326 my @slice;
 327 my $go;
 328 my $nblinejc;
 329
 330 if( $cgiparams{'linejc'} eq 'all' ){ $nblinejc = $linesjc; $go=1; }
 331 if( ($cgiparams{'linejc'} != 0) && ($cgiparams{'linejc'} ne 'all') ){ $nblinejc = $cgiparams{'linejc'}; $go=1;}
 332 if( $go != 1){ $nblinejc = 1000; }
 333
 334 my @key;
 335 my @value;
 336 my $indice=0;
 337 my @tabjc2;
 338
 339 if ($sortcolumn == 1)
 340 {
 341         @tabjc2 = sort { $b <=> $a } values (%tabjc);
 342 }
 343 else
 344 {
 345         @tabjc2 = sort { $a <=> $b } keys (%tabjc);
 346 }
 347
 348 my $colour=1;
 349
 350 ##############################################
 351 #pie chart generation
 352 use GD::Graph::pie;
 353 use GD::Graph::colour;
 354 #ips sort by hits number
 355 my $v;
 356
 357 if ($sortcolumn == 1)
 358 {
 359         for ($v=0;$v<$pienumber;$v++){
 360           findkey($tabjc2[$v]);
 361         }
 362 }
 363 else
 364 {
 365         foreach $v (@tabjc2) {
 366           $key[$indice] = $v;
 367           $value[$indice] = $tabjc{$v};
 368           $indice++;
 369         }
 370 }
 371
 372 my @ips;
 373 my @numb;
 374
 375 @ips = @key;
 376 @numb = @value;
 377
 378 my $o;
 379
 380 if($cgiparams{'otherspie'} == 2 ){}
 381 else{
 382         my $numothers;
 383         for($o=0;$o<$pienumber;$o++){
 384           $numothers = $numothers + $numb[$o];
 385         }
 386         $numothers =  $linesjc - $numothers;
 387         if ($numothers > 0) {
 388                 $ips[$pienumber]="$Lang::tr{'otherip'}";
 389                 $numb[$pienumber] =  $numothers;
 390         }
 391 }
 392
 393 my @data = (\@ips,\@numb);
 394 use GD::Graph::colour qw( :files );
 395
 396 my $color=0;
 397 my %color = ();
 398 my %mainsettings = ();
 399 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
 400 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
 401
 402 if ($showpie != 2 && $pienumber <= 50 && $pienumber != 0) {
 403         my $mygraph = GD::Graph::pie->new(500, 350);
 404         $mygraph->set(
 405               'title' => '',
 406               'pie_height' => 50,
 407               'start_angle' => 89
 408              ) or warn $mygraph->error;
 409
 410         $mygraph->set_value_font(GD::gdMediumBoldFont);
 411         $mygraph->set( dclrs => [ "$color{'color1'}" , "$color{'color2'}" , "$color{'color3'}" , "$color{'color4'}" , "$color{'color5'}" , "$color{'color6'}" , "$color{'color7'}" , "$color{'color8'}" , "$color{'color9'}" , "$color{'color10'}" ] );
 412         my $myimage = $mygraph->plot(\@data) or die $mygraph->error;
 413
 414         my @filenames = glob("/srv/web/ipfire/html/graphs/fwlog-country*.png");
 415         unlink(@filenames);
 416         my $imagerandom = rand(1000000);
 417         my $imagename = "/srv/web/ipfire/html/graphs/fwlog-country$imagerandom.png";
 418         open(FILE,">$imagename");
 419         print FILE $myimage->png;
 420         close(FILE);
 421         #####################################################
 422         print "<div style='text-align:center;'>";
 423         print "<img src='/graphs/fwlog-country$imagerandom.png'>";
 424         print "</div>";
 425 }
 426
 427 print <<END
 428 <table width='100%' class='tbl'>
 429 <tr>
 430 <th width='10%' align='center' class='boldbase'></th>
 431 <th width='30%' align='center' class='boldbase'><b>$Lang::tr{'country'}</b></th>
 432 <th width='30%' align='center' class='boldbase'><b>Count</b></th>
 433 <th width='30%' align='center' class='boldbase'><b>$Lang::tr{'percentage'}</b></th>
 434 </tr>
 435 END
 436 ;
 437
 438 my $total=0;
 439 my $show=0;
 440
 441 my $s;
 442 my $percent;
 443 my $col="";
 444
 445 for($s=0;$s<$lines;$s++)
 446 {
 447   $show++;
 448   $percent = $value[$s] * 100 / $linesjc;
 449   $percent = sprintf("%.f", $percent);
 450   $total = $total + $value[$s];
 451   my $colorIndex = $color % 10;
 452   if($colorIndex == 0) {
 453     $colorIndex = 10;
 454   }
 455   $col="bgcolor='$color{\"color$colorIndex\"}'";
 456   $color++;
 457   print "<tr>";
 458
 459   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[$s]'> <input type='submit' value='details'></form></td>";
 460   if($key[$s] eq 'blue0' || $key[$s] eq 'green0' || $key[$s] eq 'orange0') {
 461       print "<td align='center' $col>$key[$s]</td>";
 462   }
 463   else {
 464         my $fcode = lc($key[$s]);
 465
 466         # Get flag icon for of the country.
 467         my $flag_icon = &GeoIP::get_flag_icon($fcode);
 468
 469         if($flag_icon) {
 470                 print "<td align='center' $col><a href='/cgi-bin/country.cgi#$fcode'><img src='$flag_icon' border='0' align='absmiddle' alt='$key[$s]' title='$key[$s]'></a></td>";
 471         } else {
 472                 print "<td align='center' $col>$key[$s]</td>";
 473       }
 474   }
 475   print "<td align='center' $col>$value[$s]</td>";
 476   print "<td align='center' $col>$percent</td>";
 477   print "</tr>";
 478 }
 479
 480 if($cgiparams{'otherspie'} == 2 ){}
 481 else{
 482   my $colorIndex = $color % 10;
 483   if($colorIndex == 0) {
 484     $colorIndex = 10;
 485   }
 486   $col="bgcolor='$color{\"color$colorIndex\"}'";
 487   print "<tr>";
 488
 489 if ( $linesjc ne "0")
 490 {
 491 my $dif;
 492 $dif = $linesjc - $total;
 493 $percent = $dif * 100 / $linesjc;
 494 $percent = sprintf("%.f", $percent);
 495 print <<END
 496 <td align='center' $col></TD>
 497 <td align='center' $col>$Lang::tr{'other countries'}</td>
 498 <td align='center' $col>$dif</TD>
 499 <td align='center' $col>$percent</TD>
 500 </tr>
 501 END
 502 ;
 503 }
 504 }
 505 print <<END
 506 </TABLE>
 507 END
 508 ;
 509
 510 &Header::closebox();
 511 &Header::closebigbox();
 512 &Header::closepage();
 513
 514 sub findkey {
 515   my $v;
 516   foreach $v (@keytabjc) {
 517     if ($tabjc{$v} eq $_[0]) {
 518       delete $tabjc{$v};
 519       $key[$indice] = "$v";
 520       $value[$indice] = $_[0];
 521       $indice++;
 522       last;
 523     }
 524   }
 525 }
 526 sub checkversion {
 527         #Automatic Updates is disabled
 528         return "0","0";
 529 }
 530