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 "${General::swroot}/geoip-functions.pl";
  23 require "${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 == $cgiparams{'MONTH'}) {
 241                 print "selected='selected' ";
 242         }
 243         print "value='$month'>$longmonths[$month]</option>\n";
 244 }
 245 print <<END
 246         </select>
 247         </td>
 248         <td width='10%' class='base' align='right'>&nbsp;$Lang::tr{'day'}:&nbsp;</td>
 249         <td width='40%'>
 250         <select name='DAY'>
 251 END
 252 ;
 253 for ($day = 1; $day <= 31; $day++)
 254 {
 255         print "\t<option ";
 256         if ($day == $cgiparams{'DAY'}) {
 257                 print "selected='selected' ";
 258         }
 259         print "value='$day'>$day</option>\n";
 260 }
 261
 262 if( $cgiparams{'pienumber'} != 0){$pienumber=$cgiparams{'pienumber'};}
 263 if( $cgiparams{'otherspie'} != 0){$otherspie=$cgiparams{'otherspie'};}
 264 if( $cgiparams{'showpie'} != 0){$showpie=$cgiparams{'showpie'};}
 265 if( $cgiparams{'sortcolumn'} != 0){$sortcolumn=$cgiparams{'sortcolumn'};}
 266
 267 print <<END
 268 </select>
 269 </td>
 270 <td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='&lt;&lt;' /></td>
 271 <td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='&gt;&gt;' /></td>
 272 <td width='20%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
 273 </tr>
 274 <tr>
 275         <td colspan='3' align='left' valign="left">$Lang::tr{'Number of IPs for the pie chart'}:</td>
 276         <td colspan='3' align='left' valign="center"><input type='text' name='pienumber' value='$pienumber' size='4'></td>
 277         <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
 278 </tr>
 279 </table>
 280 </form>
 281 END
 282 ;
 283
 284 &Header::closebox();
 285
 286 &Header::openbox('100%', 'left', 'Firewall Logs');
 287 print "<p><b>$Lang::tr{'firewall hits'} $longmonthstr $daystr: $lines</b></p>";
 288
 289 my $linesjc = 0;
 290 my %tabjc;
 291
 292 if ($pienumber == -1 || $pienumber > $lines || $sortcolumn == 2) { $pienumber = $lines; };
 293 $lines = 0;
 294 foreach $_ (@log)
 295 {
 296         # Extract ipv4 or ipv6 address
 297         if (($_ =~  /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($_ =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) {
 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 $color=0;
 379 my %color = ();
 380 my %mainsettings = ();
 381 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
 382 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
 383
 384 if ($showpie != 2 && $pienumber <= 50 && $pienumber != 0) {
 385         my $mygraph = GD::Graph::pie->new(500, 350);
 386         $mygraph->set(
 387               'title' => '',
 388               'pie_height' => 50,
 389               'start_angle' => 89
 390         ) or warn $mygraph->error;
 391
 392         $mygraph->set_value_font(GD::gdMediumBoldFont);
 393         $mygraph->set( dclrs => [ "$color{'color1'}" , "$color{'color2'}" , "$color{'color3'}" , "$color{'color4'}" , "$color{'color5'}" , "$color{'color6'}" , "$color{'color7'}" , "$color{'color8'}" , "$color{'color9'}" , "$color{'color10'}" ] );
 394         my $myimage = $mygraph->plot(\@data) or die $mygraph->error;
 395
 396         my @filenames = glob("/srv/web/ipfire/html/graphs/fwlog-ip*.png");
 397         unlink(@filenames);
 398         my $imagerandom = rand(1000000);
 399         my $imagename = "/srv/web/ipfire/html/graphs/fwlog-ip$imagerandom.png";
 400         open(FILE,">$imagename");
 401         print FILE $myimage->png;
 402         close(FILE);
 403         #####################################################
 404         print "<div style='text-align:center'>";
 405         print "<img src='/graphs/fwlog-ip$imagerandom.png'>";
 406         print "</div>";
 407 }
 408
 409 print <<END
 410 <table width='100%' class='tbl'>
 411 <tr>
 412 <th width='10%' align='center' class='boldbase'></th>
 413 <th width='30%' align='center' class='boldbase'><b>$Lang::tr{'ip address'}</b></th>
 414 <th width='10%' align='center' class='boldbase'><b>$Lang::tr{'country'}</b></th>
 415 <th width='10%' align='center' class='boldbase'><b>$Lang::tr{'count'}</b></th>
 416 <th width='30%' align='center' class='boldbase'><b>$Lang::tr{'percentage'}</b></th>
 417 </tr>
 418 END
 419 ;
 420
 421 my $total=0;
 422 my $show=0;
 423
 424 my $s;
 425 my $percent;
 426 my $col="";
 427
 428 for($s=0;$s<$lines;$s++)
 429 {
 430         $show++;
 431         $percent = $value[$s] * 100 / $linesjc;
 432         $percent = sprintf("%.f", $percent);
 433         $total = $total + $value[$s];
 434         # colors are numbered 1 to 10
 435         my $colorIndex = ($color % 10) + 1;
 436         $col="bgcolor='$color{\"color$colorIndex\"}'";
 437         print "<tr>";
 438
 439         my $gi = Geo::IP::PurePerl->new();
 440         my $ccode = $gi->country_code_by_name($key[$s]);
 441         my $fcode = lc($ccode);
 442
 443         $color++;
 444         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[$s]'> <input type='submit' value='$Lang::tr{'details'}'></form></td>";
 445         print "<td align='center' $col><a href='/cgi-bin/ipinfo.cgi?ip=$key[$s]'>$key[$s]</a></td>";
 446
 447         # Get flag icon for of the country.
 448         my $flag_icon = &GeoIP::get_flag_icon($ccode);
 449
 450         if ( $flag_icon ) {
 451                 print "<td align='center' $col><a href='/cgi-bin/country.cgi#$fcode'><img src='$flag_icon' border='0' align='absmiddle' alt='$ccode' title='$ccode'></a></td>";
 452         } else {
 453                 print "<td align='center' $col></td>";
 454         }
 455
 456         print "<td align='center' $col>$value[$s]</td>";
 457         print "<td align='center' $col>$percent</td>";
 458         print "</tr>";
 459 }
 460
 461 if($cgiparams{'otherspie'} == 2 ){}
 462 else{
 463         # colors are numbered 1 to 10
 464         my $colorIndex = ($color % 10) + 1;
 465         $col="bgcolor='$color{\"color$colorIndex\"}'";
 466         print "<tr>";
 467
 468         if ( $linesjc ne "0")
 469         {
 470                 my $dif;
 471                 $dif = $linesjc - $total;
 472                 $percent = $dif * 100 / $linesjc;
 473                 $percent = sprintf("%.f", $percent);
 474                 print <<END
 475                 <td align='center' $col></td>
 476                 <td align='center' $col>$Lang::tr{'otherip'}</td>
 477                 <td align='center' $col></td>
 478                 <td align='center' $col>$dif</td>
 479                 <td align='center' $col>$percent</td>
 480                 </tr>
 481 END
 482                 ;
 483         }
 484 }
 485 print <<END
 486 </table>
 487 END
 488 ;
 489
 490 &Header::closebox();
 491 &Header::closebigbox();
 492 &Header::closepage();
 493
 494 sub findkey {
 495         my $v;
 496         foreach $v (@keytabjc) {
 497                 if ($tabjc{$v} eq $_[0]) {
 498                         delete $tabjc{$v};
 499                         $key[$indice] = "$v";
 500                         $value[$indice] = $_[0];
 501                         $indice++;
 502                         last;
 503                 }
 504         }
 505 }
 506
 507 sub checkversion {
 508         #Automatic Updates is disabled
 509         return "0","0";
 510 }
 511