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 Getopt::Std;
  15
  16 # enable only the following on debugging purpose
  17 #use warnings;
  18 #use CGI::Carp 'fatalsToBrowser';
  19
  20 require '/var/ipfire/general-functions.pl';
  21 require "${General::swroot}/location-functions.pl";
  22 require "${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 }
 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 country'}, 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=$cgiparams{'sortcolumn'};}
 264 print <<END
 265 </select>
 266 </td>
 267 <td width='5%'  align='center'><input type='submit' name='ACTION' title='$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', $Lang::tr{'firewall graph country'});
 284 print "<p><b>$Lang::tr{'firewall hits'} $longmonthstr $daystr: $lines</b></p>";
 285
 286 my $red_interface = &General::get_red_interface();
 287 my $linesjc = 0;
 288 my %tabjc;
 289
 290 if ($pienumber == -1 || $pienumber > $lines || $sortcolumn == 2) { $pienumber = $lines; };
 291 $lines = 0;
 292
 293 foreach $_ (@log)
 294 {
 295         # If ipv6 uses bridge, use PHYSIN for iface, otherwise IN
 296         if    (/^... (..) (..:..:..) [\w\-]+ kernel:(.*)(PHYSIN=.*)$/) {}
 297         elsif (/^... (..) (..:..:..) [\w\-]+ kernel:(.*)(IN=.*)$/) {}
 298         my $packet = $4;
 299         my $iface  = '';
 300         if ($packet =~ /PHYSIN=(\w+)/) { $iface = $1; } elsif ($packet =~ /IN=(\w+)/) { $iface = $1; }
 301         if ( $1 =~ /2./ ) { $iface=''; }
 302         my $srcaddr = '';
 303         # Find ipv4 and ipv6 addresses
 304         if    ($packet =~ /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) { $srcaddr = $1; }
 305         elsif ($packet =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/) { $srcaddr = $1; }
 306
 307         if($iface eq $red_interface) {
 308                 # Traffic from red
 309                 if($srcaddr ne '') {
 310                         # srcaddr is set
 311                         my $ccode = &Location::Functions::lookup_country_code($srcaddr);
 312                         if ($ccode eq '') {
 313                                 $ccode = 'unknown';
 314                         }
 315                         $tabjc{$ccode} = $tabjc{$ccode} + 1;
 316                         if(($tabjc{$ccode} == 1) && ($lines < $pienumber)) { $lines = $lines + 1; }
 317                         $linesjc++;
 318                 }
 319         }
 320         else {
 321                 # Traffic not from red
 322                 if($iface ne '') {
 323                         $tabjc{$iface} = $tabjc{$iface} + 1 ;
 324                         if(($tabjc{$iface} == 1) && ($lines < $pienumber)) { $lines = $lines + 1; }
 325                         $linesjc++;
 326                 }
 327                 else {
 328                         # What to do with empty iface lines?
 329                         # This probably is traffic from ipfire itself (IN= OUT=XY)?
 330                 }
 331         }
 332 }
 333
 334 $pienumber = $lines;
 335
 336 my @keytabjc = keys %tabjc;
 337
 338 my @slice;
 339 my $go;
 340 my $nblinejc;
 341
 342 if( $cgiparams{'linejc'} eq 'all' ){ $nblinejc = $linesjc; $go=1; }
 343 if( ($cgiparams{'linejc'} != 0) && ($cgiparams{'linejc'} ne 'all') ){ $nblinejc = $cgiparams{'linejc'}; $go=1;}
 344 if( $go != 1){ $nblinejc = 1000; }
 345
 346 my @key;
 347 my @value;
 348 my $indice=0;
 349 my @tabjc2;
 350
 351 if ($sortcolumn == 1) {
 352         @tabjc2 = sort { $b <=> $a } values (%tabjc);
 353 }
 354 else {
 355         @tabjc2 = sort { $a <=> $b } keys (%tabjc);
 356 }
 357
 358 my $colour=1;
 359
 360 ##############################################
 361 #pie chart generation
 362 use GD::Graph::pie;
 363 use GD::Graph::colour;
 364 #ips sort by hits number
 365 my $v;
 366
 367 if ($sortcolumn == 1) {
 368         for ($v=0;$v<$pienumber;$v++){
 369                 findkey($tabjc2[$v]);
 370         }
 371 }
 372 else {
 373         foreach $v (@tabjc2) {
 374                 $key[$indice] = $v;
 375                 $value[$indice] = $tabjc{$v};
 376                 $indice++;
 377         }
 378 }
 379
 380 my @ips;
 381 my @numb;
 382
 383 @ips = @key;
 384 @numb = @value;
 385
 386 my $o;
 387
 388 if($cgiparams{'otherspie'} == 2 ){}
 389 else{
 390         my $numothers;
 391         for($o=0;$o<$pienumber;$o++){
 392                 $numothers = $numothers + $numb[$o];
 393         }
 394         $numothers = $linesjc - $numothers;
 395         if ($numothers > 0) {
 396                 $ips[$pienumber]="$Lang::tr{'otherip'}";
 397                 $numb[$pienumber] = $numothers;
 398         }
 399 }
 400
 401 my @data = (\@ips,\@numb);
 402 use GD::Graph::colour qw( :files );
 403
 404 my $color=0;
 405 my %color = ();
 406 my %mainsettings = ();
 407 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
 408 &General::readhash("/srv/web/ipfire/html/themes/ipfire/include/colors.txt", \%color);
 409
 410 if ($showpie != 2 && $pienumber <= 50 && $pienumber != 0) {
 411         my $mygraph = GD::Graph::pie->new(500, 350);
 412         $mygraph->set(
 413                 'title' => '',
 414                 'pie_height' => 50,
 415                 'start_angle' => 89
 416         ) or warn $mygraph->error;
 417
 418         $mygraph->set_value_font(GD::gdMediumBoldFont);
 419         $mygraph->set( dclrs => [ "$color{'color1'}" , "$color{'color2'}" , "$color{'color3'}" , "$color{'color4'}" , "$color{'color5'}" , "$color{'color6'}" , "$color{'color7'}" , "$color{'color8'}" , "$color{'color9'}" , "$color{'color10'}" ] );
 420         my $myimage = $mygraph->plot(\@data) or die $mygraph->error;
 421
 422         my @filenames = glob("/srv/web/ipfire/html/graphs/fwlog-country*.png");
 423         unlink(@filenames);
 424         my $imagerandom = rand(1000000);
 425         my $imagename = "/srv/web/ipfire/html/graphs/fwlog-country$imagerandom.png";
 426         open(FILE,">$imagename");
 427         print FILE $myimage->png;
 428         close(FILE);
 429         #####################################################
 430         print "<div style='text-align:center;'>";
 431         print "<img src='/graphs/fwlog-country$imagerandom.png'>";
 432         print "</div>";
 433 }
 434 print <<END
 435 <table width='100%' class='tbl'>
 436 <tr>
 437 <th width='10%' align='center' class='boldbase'></th>
 438 <th width='30%' align='center' class='boldbase'><b>$Lang::tr{'country'}</b></th>
 439 <th width='30%' align='center' class='boldbase'><b>Count</b></th>
 440 <th width='30%' align='center' class='boldbase'><b>$Lang::tr{'percentage'}</b></th>
 441 </tr>
 442 END
 443 ;
 444
 445 my $total=0;
 446 my $show=0;
 447
 448 my $s;
 449 my $percent;
 450 my $col="";
 451
 452 for($s=0;$s<$lines;$s++)
 453 {
 454         $show++;
 455         $percent = $value[$s] * 100 / $linesjc;
 456         $percent = sprintf("%.f", $percent);
 457         $total = $total + $value[$s];
 458         # colors are numbered 1 to 10
 459         my $colorIndex = ($color % 10) + 1;
 460         $col="bgcolor='$color{\"color$colorIndex\"}'";
 461         $color++;
 462         print "<tr>";
 463
 464         print "<td align='center' $col>";
 465
 466         # Dont show details button for "unknown" location.
 467         if ($key[$s] ne 'unknown') {
 468                 print"<form method='post' action='showrequestfromcountry.dat'>";
 469                 print"<input type='hidden' name='MONTH' value='$cgiparams{'MONTH'}'>";
 470                 print"<input type='hidden' name='DAY' value='$cgiparams{'DAY'}'>";
 471                 print"<input type='hidden' name='country' value='$key[$s]'>";
 472                 print"<input type='submit' value='$Lang::tr{'details'}'></form>";
 473         }
 474         elsif ($key[$s] eq 'unknown') {
 475                 print "unknown";
 476         }
 477         # Looks dangerous to use hardcoded interface names here. Probably needs fixing.
 478         if ($key[$s] eq 'blue0' || $key[$s] eq 'green0' || $key[$s] eq 'orange0' ) {
 479                 print "<td align='center' $col>$key[$s]</td>";
 480         }
 481         else {
 482                 my $fcode = lc($key[$s]);
 483
 484                 # Get flag icon for of the country.
 485                 my $flag_icon = &Location::Functions::get_flag_icon($fcode);
 486
 487                 if($flag_icon) {
 488                         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>";
 489                 } else {
 490                         print "<td align='center' $col>$key[$s]</td>";
 491                 }
 492         }
 493         print "<td align='center' $col>$value[$s]</td>";
 494         print "<td align='center' $col>$percent</td>";
 495         print "</tr>";
 496 }
 497
 498 if($cgiparams{'otherspie'} == 2 ){}
 499 else{
 500         # colors are numbered 1 to 10
 501         my $colorIndex = ($color % 10) + 1;
 502         $col="bgcolor='$color{\"color$colorIndex\"}'";
 503         print "<tr>";
 504
 505         if ( $linesjc ne "0")
 506         {
 507                 my $dif;
 508                 $dif = $linesjc - $total;
 509                 $percent = $dif * 100 / $linesjc;
 510                 $percent = sprintf("%.f", $percent);
 511                 print <<END
 512                 <td align='center' $col></TD>
 513                 <td align='center' $col>$Lang::tr{'other countries'}</td>
 514                 <td align='center' $col>$dif</TD>
 515                 <td align='center' $col>$percent</TD>
 516                 </tr>
 517 END
 518                 ;
 519         }
 520 }
 521 print <<END
 522 </TABLE>
 523 END
 524 ;
 525
 526 &Header::closebox();
 527 &Header::closebigbox();
 528 &Header::closepage();
 529
 530 sub findkey {
 531         my $v;
 532         foreach $v (@keytabjc) {
 533                 if ($tabjc{$v} eq $_[0]) {
 534                         delete $tabjc{$v};
 535                         $key[$indice] = "$v";
 536                         $value[$indice] = $_[0];
 537                         $indice++;
 538                         last;
 539                 }
 540         }
 541 }
 542 sub checkversion {
 543         #Automatic Updates is disabled
 544         return "0","0";
 545 }
 546