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 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 "${General::swroot}/geoip-functions.pl";
  22 require "${General::swroot}/lang.pl";
  23 require "${General::swroot}/header.pl";
  24
  25 # Libloc database handle.
  26 my $libloc_db_handle = &GeoIP::init();
  27
  28 use POSIX();
  29
  30 my %cgiparams=();
  31 my %settings=();
  32 my $pienumber;
  33 my $otherspie;
  34 my $showpie;
  35 my $sortcolumn;
  36 my $errormessage = '';
  37
  38 $cgiparams{'pienumber'} = 10;
  39 $cgiparams{'otherspie'} = 1;
  40 $cgiparams{'showpie'} = 1;
  41 $cgiparams{'sortcolumn'} = 1;
  42
  43 my @shortmonths = ( 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug',
  44         'Sep', 'Oct', 'Nov', 'Dec' );
  45 my @longmonths = ( $Lang::tr{'january'}, $Lang::tr{'february'}, $Lang::tr{'march'},
  46         $Lang::tr{'april'}, $Lang::tr{'may'}, $Lang::tr{'june'}, $Lang::tr{'july'}, $Lang::tr{'august'},
  47         $Lang::tr{'september'}, $Lang::tr{'october'}, $Lang::tr{'november'},
  48         $Lang::tr{'december'} );
  49
  50 my @now = localtime();
  51 my $dow = $now[6];
  52 my $doy = $now[7];
  53 my $tdoy = $now[7];
  54 my $year = $now[5]+1900;
  55
  56 $cgiparams{'DAY'} = $now[3];
  57 $cgiparams{'MONTH'} = $now[4];
  58 $cgiparams{'ACTION'} = '';
  59
  60 &General::readhash("${General::swroot}/fwlogs/ipsettings", \%settings);
  61 if ($settings{'pienumber'} != 0) { $cgiparams{'pienumber'} = $settings{'pienumber'} };
  62 if ($settings{'otherspie'} != 0) { $cgiparams{'otherspie'} = $settings{'otherspie'} };
  63 if ($settings{'showpie'} != 0) { $cgiparams{'showpie'} = $settings{'showpie'} };
  64 if ($settings{'sortcolumn'} != 0) { $cgiparams{'sortcolumn'} = $settings{'sortcolumn'} };
  65
  66 &Header::getcgihash(\%cgiparams);
  67 if ($cgiparams{'pienumber'} != 0) { $settings{'pienumber'} = $cgiparams{'pienumber'} };
  68 if ($cgiparams{'otherspie'} != 0) { $settings{'otherspie'} = $cgiparams{'otherspie'} };
  69 if ($cgiparams{'showpie'} != 0) { $settings{'showpie'} = $cgiparams{'showpie'} };
  70 if ($cgiparams{'sortcolumn'} != 0) { $settings{'sortcolumn'} = $cgiparams{'sortcolumn'} };
  71
  72 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'})
  73 {
  74         &General::writehash("${General::swroot}/fwlogs/ipsettings", \%settings);
  75 }
  76
  77 my $start = -1;
  78 if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'})
  79 {
  80         my @temp = split(',',$ENV{'QUERY_STRING'});
  81         $start = $temp[0];
  82         $cgiparams{'MONTH'} = $temp[1];
  83         $cgiparams{'DAY'} = $temp[2];
  84 }
  85
  86 if (!($cgiparams{'MONTH'} =~ /^(0|1|2|3|4|5|6|7|8|9|10|11)$/) ||
  87     !($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)$/))
  88 {
  89         $cgiparams{'DAY'} = $now[3];
  90         $cgiparams{'MONTH'} = $now[4];
  91 }
  92 elsif($cgiparams{'ACTION'} eq '>>')
  93 {
  94         my @temp_then=();
  95         my @temp_now = localtime(time);
  96         $temp_now[4] = $cgiparams{'MONTH'};
  97         $temp_now[3] = $cgiparams{'DAY'};
  98         @temp_then = localtime(POSIX::mktime(@temp_now) + 86400);
  99         ## Retrieve the same time on the next day -
 100         ## 86400 seconds in a day
 101         $cgiparams{'MONTH'} = $temp_then[4];
 102         $cgiparams{'DAY'} = $temp_then[3];
 103 }
 104 elsif($cgiparams{'ACTION'} eq '<<')
 105 {
 106         my @temp_then=();
 107         my @temp_now = localtime(time);
 108         $temp_now[4] = $cgiparams{'MONTH'};
 109         $temp_now[3] = $cgiparams{'DAY'};
 110         @temp_then = localtime(POSIX::mktime(@temp_now) - 86400);
 111         ## Retrieve the same time on the previous day -
 112         ## 86400 seconds in a day
 113         $cgiparams{'MONTH'} = $temp_then[4];
 114         $cgiparams{'DAY'} = $temp_then[3];
 115 }
 116
 117 if (($cgiparams{'DAY'} ne $now[3]) || ($cgiparams{'MONTH'} ne $now[4]))
 118 {
 119         my @then = ();
 120         if ( (  $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) ||
 121              ( $cgiparams{'MONTH'} > $now[4] ) ) {
 122                 @then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 ));
 123         } else {
 124                 @then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 ));
 125         }
 126         $tdoy = $then[7];
 127         my $lastleap=($year-1)%4;
 128         if ($tdoy>$doy) {
 129                 if ($lastleap == 0 && $tdoy < 60) {
 130                         $doy=$tdoy+366;
 131                 } else {
 132                         $doy=$doy+365;
 133                 }
 134         }
 135 }
 136
 137 my $datediff=0;
 138 my $dowd=0;
 139 my $multifile=0;
 140 if ($tdoy ne $doy) {
 141         $datediff=int(($doy-$tdoy)/7);
 142         $dowd=($doy-$tdoy)%7;
 143         if (($dow-$dowd)<1) {
 144                 $datediff=$datediff+1;
 145         }
 146         if (($dow-$dowd)==0) {
 147                 $multifile=1;
 148         }
 149 }
 150
 151 my $monthstr = $shortmonths[$cgiparams{'MONTH'}];
 152 my $longmonthstr = $longmonths[$cgiparams{'MONTH'}];
 153 my $day = $cgiparams{'DAY'};
 154 my $daystr='';
 155 if ($day <= 9) {
 156         $daystr = " $day"; }
 157 else {
 158         $daystr = $day;
 159 }
 160
 161 my $skip=0;
 162 my $filestr='';
 163 if ($datediff==0) {
 164         $filestr="/var/log/messages";
 165 } else {
 166        $filestr="/var/log/messages.$datediff";
 167        $filestr = "$filestr.gz" if -f "$filestr.gz";
 168 }
 169
 170 if (!(open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr)))) {
 171         $errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
 172         $skip=1;
 173         # Note: This is in case the log does not exist for that date
 174 }
 175 my $lines = 0;
 176 my @log=();
 177
 178 if (!$skip)
 179 {
 180         while (<FILE>)
 181         {
 182                 if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) {
 183                         $log[$lines] = $_;
 184                         $lines++;
 185                 }
 186         }
 187         close (FILE);
 188 }
 189
 190 $skip=0;
 191 if ($multifile) {
 192         $datediff=$datediff-1;
 193         if ($datediff==0) {
 194                 $filestr="/var/log/messages";
 195         } else {
 196                 $filestr="/var/log/messages.$datediff";
 197                 $filestr = "$filestr.gz" if -f "$filestr.gz";
 198         }
 199         if (!(open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr)))) {
 200                 $errormessage="$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
 201                 $skip=1;
 202         }
 203         if (!$skip) {
 204                 while (<FILE>) {
 205                         if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) {
 206                                 $log[$lines] = $_;
 207                                 $lines++;
 208                         }
 209                 }
 210                 close (FILE);
 211         }
 212 }
 213
 214 my $MODNAME="fwlogs";
 215
 216 &Header::showhttpheaders();
 217 &Header::openpage($Lang::tr{'firewall log ip'}, 1, '');
 218 &Header::openbigbox('100%', 'left', '', $errormessage);
 219
 220
 221 if ($errormessage) {
 222         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
 223         print "<font class='base'>$errormessage&nbsp;</font>\n";
 224         &Header::closebox();
 225 }
 226
 227 &Header::openbox('100%', 'left', "$Lang::tr{'settings'}");
 228
 229 print <<END
 230 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 231 <table width='100%'>
 232 <tr>
 233         <td width='10%' class='base'>$Lang::tr{'month'}:&nbsp;</td>
 234         <td width='10%'>
 235         <select name='MONTH'>
 236 END
 237 ;
 238 my $month;
 239 for ($month = 0; $month < 12; $month++)
 240 {
 241         print "\t<option ";
 242         if ($month == $cgiparams{'MONTH'}) {
 243                 print "selected='selected' ";
 244         }
 245         print "value='$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 == $cgiparams{'DAY'}) {
 259                 print "selected='selected' ";
 260         }
 261         print "value='$day'>$day</option>\n";
 262 }
 263
 264 if( $cgiparams{'pienumber'} != 0){$pienumber=$cgiparams{'pienumber'};}
 265 if( $cgiparams{'otherspie'} != 0){$otherspie=$cgiparams{'otherspie'};}
 266 if( $cgiparams{'showpie'} != 0){$showpie=$cgiparams{'showpie'};}
 267 if( $cgiparams{'sortcolumn'} != 0){$sortcolumn=$cgiparams{'sortcolumn'};}
 268
 269 print <<END
 270 </select>
 271 </td>
 272 <td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='&lt;&lt;' /></td>
 273 <td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='&gt;&gt;' /></td>
 274 <td width='20%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
 275 </tr>
 276 <tr>
 277         <td colspan='3' align='left' valign="left">$Lang::tr{'Number of IPs for the pie chart'}:</td>
 278         <td colspan='3' align='left' valign="center"><input type='text' name='pienumber' value='$pienumber' size='4'></td>
 279         <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
 280 </tr>
 281 </table>
 282 </form>
 283 END
 284 ;
 285
 286 &Header::closebox();
 287
 288 &Header::openbox('100%', 'left', $Lang::tr{'firewall graph ip'});
 289 print "<p><b>$Lang::tr{'firewall hits'} $longmonthstr $daystr: $lines</b></p>";
 290
 291 my $linesjc = 0;
 292 my %tabjc;
 293
 294 if ($pienumber == -1 || $pienumber > $lines || $sortcolumn == 2) { $pienumber = $lines; };
 295 $lines = 0;
 296 foreach $_ (@log)
 297 {
 298         # Extract ipv4 or ipv6 address
 299         if (($_ =~  /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($_ =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) {
 300                 $tabjc{$1} = $tabjc{$1} + 1 ;
 301                 if(($tabjc{$1} == 1) && ($lines < $pienumber)) { $lines = $lines + 1; }
 302                 $linesjc++;
 303         }
 304 }
 305
 306 $pienumber = $lines;
 307
 308 my @keytabjc = keys %tabjc;
 309
 310 my @slice;
 311 my $go;
 312 my $nblinejc;
 313
 314 if( $cgiparams{'linejc'} eq 'all' ){ $nblinejc = $linesjc; $go=1; }
 315 if( ($cgiparams{'linejc'} != 0) && ($cgiparams{'linejc'} ne 'all') ){ $nblinejc = $cgiparams{'linejc'}; $go=1;}
 316 if( $go != 1){ $nblinejc = 1000; }
 317
 318 my @key;
 319 my @value;
 320 my $indice=0;
 321 my @tabjc2;
 322
 323 if ($sortcolumn == 1)
 324 {
 325         @tabjc2 = sort { $b <=> $a } values (%tabjc);
 326 }
 327 else
 328 {
 329         @tabjc2 = sort { $a <=> $b } keys (%tabjc);
 330 }
 331
 332 my $colour=1;
 333
 334 ##############################################
 335 #pie chart generation
 336 use GD::Graph::pie;
 337 use GD::Graph::colour;
 338 #ips sort by hits number
 339 my $v;
 340
 341 if ($sortcolumn == 1)
 342 {
 343         for ($v=0;$v<$pienumber;$v++){
 344                 findkey($tabjc2[$v]);
 345         }
 346 }
 347 else
 348 {
 349         foreach $v (@tabjc2) {
 350                 $key[$indice] = $v;
 351                 $value[$indice] = $tabjc{$v};
 352                 $indice++;
 353         }
 354 }
 355
 356 my @ips;
 357 my @numb;
 358
 359 @ips = @key;
 360 @numb = @value;
 361
 362 my $o;
 363
 364 if($cgiparams{'otherspie'} == 2 ){}
 365 else{
 366         my $numothers;
 367         for($o=0;$o<$pienumber;$o++){
 368                 $numothers = $numothers + $numb[$o];
 369         }
 370         $numothers =  $linesjc - $numothers;
 371         if ($numothers > 0) {
 372                 $ips[$pienumber]="$Lang::tr{'otherip'}";
 373                 $numb[$pienumber] =  $numothers;
 374         }
 375 }
 376
 377 my @data = (\@ips,\@numb);
 378 use GD::Graph::colour qw( :files );
 379
 380 my $color=0;
 381 my %color = ();
 382 my %mainsettings = ();
 383 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
 384 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
 385
 386 if ($showpie != 2 && $pienumber <= 50 && $pienumber != 0) {
 387         my $mygraph = GD::Graph::pie->new(500, 350);
 388         $mygraph->set(
 389               'title' => '',
 390               'pie_height' => 50,
 391               'start_angle' => 89
 392         ) or warn $mygraph->error;
 393
 394         $mygraph->set_value_font(GD::gdMediumBoldFont);
 395         $mygraph->set( dclrs => [ "$color{'color1'}" , "$color{'color2'}" , "$color{'color3'}" , "$color{'color4'}" , "$color{'color5'}" , "$color{'color6'}" , "$color{'color7'}" , "$color{'color8'}" , "$color{'color9'}" , "$color{'color10'}" ] );
 396         my $myimage = $mygraph->plot(\@data) or die $mygraph->error;
 397
 398         my @filenames = glob("/srv/web/ipfire/html/graphs/fwlog-ip*.png");
 399         unlink(@filenames);
 400         my $imagerandom = rand(1000000);
 401         my $imagename = "/srv/web/ipfire/html/graphs/fwlog-ip$imagerandom.png";
 402         open(FILE,">$imagename");
 403         print FILE $myimage->png;
 404         close(FILE);
 405         #####################################################
 406         print "<div style='text-align:center'>";
 407         print "<img src='/graphs/fwlog-ip$imagerandom.png'>";
 408         print "</div>";
 409 }
 410
 411 print <<END
 412 <table width='100%' class='tbl'>
 413 <tr>
 414 <th width='10%' align='center' class='boldbase'></th>
 415 <th width='30%' align='center' class='boldbase'><b>$Lang::tr{'ip address'}</b></th>
 416 <th width='10%' align='center' class='boldbase'><b>$Lang::tr{'country'}</b></th>
 417 <th width='10%' align='center' class='boldbase'><b>$Lang::tr{'count'}</b></th>
 418 <th width='30%' align='center' class='boldbase'><b>$Lang::tr{'percentage'}</b></th>
 419 </tr>
 420 END
 421 ;
 422
 423 my $total=0;
 424 my $show=0;
 425
 426 my $s;
 427 my $percent;
 428 my $col="";
 429
 430 for($s=0;$s<$lines;$s++)
 431 {
 432         $show++;
 433         $percent = $value[$s] * 100 / $linesjc;
 434         $percent = sprintf("%.f", $percent);
 435         $total = $total + $value[$s];
 436         # colors are numbered 1 to 10
 437         my $colorIndex = ($color % 10) + 1;
 438         $col="bgcolor='$color{\"color$colorIndex\"}'";
 439         print "<tr>";
 440
 441         my $ccode = &GeoIP::lookup_country_code($libloc_db_handle, $key[$s]);
 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' $col><a href='/cgi-bin/country.cgi#$ccode'><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