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 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 ip'}, 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 == $cgiparams{'MONTH'}) {
 240                 print "selected='selected' ";
 241         }
 242         print "value='$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 == $cgiparams{'DAY'}) {
 256                 print "selected='selected' ";
 257         }
 258         print "value='$day'>$day</option>\n";
 259 }
 260
 261 if( $cgiparams{'pienumber'} != 0){$pienumber=$cgiparams{'pienumber'};}
 262 if( $cgiparams{'otherspie'} != 0){$otherspie=$cgiparams{'otherspie'};}
 263 if( $cgiparams{'showpie'} != 0){$showpie=$cgiparams{'showpie'};}
 264 if( $cgiparams{'sortcolumn'} != 0){$sortcolumn=$cgiparams{'sortcolumn'};}
 265
 266 print <<END
 267 </select>
 268 </td>
 269 <td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='&lt;&lt;' /></td>
 270 <td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='&gt;&gt;' /></td>
 271 <td width='20%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
 272 </tr>
 273 <tr>
 274         <td colspan='3' align='left' valign="left">$Lang::tr{'Number of IPs for the pie chart'}:</td>
 275         <td colspan='3' align='left' valign="center"><input type='text' name='pienumber' value='$pienumber' size='4'></td>
 276         <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
 277 </tr>
 278 </table>
 279 </form>
 280 END
 281 ;
 282
 283 &Header::closebox();
 284
 285 &Header::openbox('100%', 'left', $Lang::tr{'firewall graph ip'});
 286 print "<p><b>$Lang::tr{'firewall hits'} $longmonthstr $daystr: $lines</b></p>";
 287
 288 my $linesjc = 0;
 289 my %tabjc;
 290
 291 if ($pienumber == -1 || $pienumber > $lines || $sortcolumn == 2) { $pienumber = $lines; };
 292 $lines = 0;
 293 foreach $_ (@log)
 294 {
 295         # Extract ipv4 or ipv6 address
 296         if (($_ =~  /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($_ =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) {
 297                 $tabjc{$1} = $tabjc{$1} + 1 ;
 298                 if(($tabjc{$1} == 1) && ($lines < $pienumber)) { $lines = $lines + 1; }
 299                 $linesjc++;
 300         }
 301 }
 302
 303 $pienumber = $lines;
 304
 305 my @keytabjc = keys %tabjc;
 306
 307 my @slice;
 308 my $go;
 309 my $nblinejc;
 310
 311 if( $cgiparams{'linejc'} eq 'all' ){ $nblinejc = $linesjc; $go=1; }
 312 if( ($cgiparams{'linejc'} != 0) && ($cgiparams{'linejc'} ne 'all') ){ $nblinejc = $cgiparams{'linejc'}; $go=1;}
 313 if( $go != 1){ $nblinejc = 1000; }
 314
 315 my @key;
 316 my @value;
 317 my $indice=0;
 318 my @tabjc2;
 319
 320 if ($sortcolumn == 1)
 321 {
 322         @tabjc2 = sort { $b <=> $a } values (%tabjc);
 323 }
 324 else
 325 {
 326         @tabjc2 = sort { $a <=> $b } keys (%tabjc);
 327 }
 328
 329 my $colour=1;
 330
 331 ##############################################
 332 #pie chart generation
 333 use GD::Graph::pie;
 334 use GD::Graph::colour;
 335 #ips sort by hits number
 336 my $v;
 337
 338 if ($sortcolumn == 1)
 339 {
 340         for ($v=0;$v<$pienumber;$v++){
 341                 findkey($tabjc2[$v]);
 342         }
 343 }
 344 else
 345 {
 346         foreach $v (@tabjc2) {
 347                 $key[$indice] = $v;
 348                 $value[$indice] = $tabjc{$v};
 349                 $indice++;
 350         }
 351 }
 352
 353 my @ips;
 354 my @numb;
 355
 356 @ips = @key;
 357 @numb = @value;
 358
 359 my $o;
 360
 361 if($cgiparams{'otherspie'} == 2 ){}
 362 else{
 363         my $numothers;
 364         for($o=0;$o<$pienumber;$o++){
 365                 $numothers = $numothers + $numb[$o];
 366         }
 367         $numothers =  $linesjc - $numothers;
 368         if ($numothers > 0) {
 369                 $ips[$pienumber]="$Lang::tr{'otherip'}";
 370                 $numb[$pienumber] =  $numothers;
 371         }
 372 }
 373
 374 my @data = (\@ips,\@numb);
 375 use GD::Graph::colour qw( :files );
 376
 377 my $color=0;
 378 my %color = ();
 379 my %mainsettings = ();
 380 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
 381 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
 382
 383 if ($showpie != 2 && $pienumber <= 50 && $pienumber != 0) {
 384         my $mygraph = GD::Graph::pie->new(500, 350);
 385         $mygraph->set(
 386               'title' => '',
 387               'pie_height' => 50,
 388               'start_angle' => 89
 389         ) or warn $mygraph->error;
 390
 391         $mygraph->set_value_font(GD::gdMediumBoldFont);
 392         $mygraph->set( dclrs => [ "$color{'color1'}" , "$color{'color2'}" , "$color{'color3'}" , "$color{'color4'}" , "$color{'color5'}" , "$color{'color6'}" , "$color{'color7'}" , "$color{'color8'}" , "$color{'color9'}" , "$color{'color10'}" ] );
 393         my $myimage = $mygraph->plot(\@data) or die $mygraph->error;
 394
 395         my @filenames = glob("/srv/web/ipfire/html/graphs/fwlog-ip*.png");
 396         unlink(@filenames);
 397         my $imagerandom = rand(1000000);
 398         my $imagename = "/srv/web/ipfire/html/graphs/fwlog-ip$imagerandom.png";
 399         open(FILE,">$imagename");
 400         print FILE $myimage->png;
 401         close(FILE);
 402         #####################################################
 403         print "<div style='text-align:center'>";
 404         print "<img src='/graphs/fwlog-ip$imagerandom.png'>";
 405         print "</div>";
 406 }
 407
 408 print <<END
 409 <table width='100%' class='tbl'>
 410 <tr>
 411 <th width='10%' align='center' class='boldbase'></th>
 412 <th width='30%' align='center' class='boldbase'><b>$Lang::tr{'ip address'}</b></th>
 413 <th width='10%' align='center' class='boldbase'><b>$Lang::tr{'country'}</b></th>
 414 <th width='10%' align='center' class='boldbase'><b>$Lang::tr{'count'}</b></th>
 415 <th width='30%' align='center' class='boldbase'><b>$Lang::tr{'percentage'}</b></th>
 416 </tr>
 417 END
 418 ;
 419
 420 my $total=0;
 421 my $show=0;
 422
 423 my $s;
 424 my $percent;
 425 my $col="";
 426
 427 for($s=0;$s<$lines;$s++)
 428 {
 429         $show++;
 430         $percent = $value[$s] * 100 / $linesjc;
 431         $percent = sprintf("%.f", $percent);
 432         $total = $total + $value[$s];
 433         # colors are numbered 1 to 10
 434         my $colorIndex = ($color % 10) + 1;
 435         $col="bgcolor='$color{\"color$colorIndex\"}'";
 436         print "<tr>";
 437
 438         my $ccode = &GeoIP::lookup($key[$s]);
 439
 440         $color++;
 441         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>";
 442         print "<td align='center' $col><a href='/cgi-bin/ipinfo.cgi?ip=$key[$s]'>$key[$s]</a></td>";
 443
 444         # Get flag icon for of the country.
 445         my $flag_icon = &GeoIP::get_flag_icon($ccode);
 446
 447         if ( $flag_icon ) {
 448                 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>";
 449         } else {
 450                 print "<td align='center' $col></td>";
 451         }
 452
 453         print "<td align='center' $col>$value[$s]</td>";
 454         print "<td align='center' $col>$percent</td>";
 455         print "</tr>";
 456 }
 457
 458 if($cgiparams{'otherspie'} == 2 ){}
 459 else{
 460         # colors are numbered 1 to 10
 461         my $colorIndex = ($color % 10) + 1;
 462         $col="bgcolor='$color{\"color$colorIndex\"}'";
 463         print "<tr>";
 464
 465         if ( $linesjc ne "0")
 466         {
 467                 my $dif;
 468                 $dif = $linesjc - $total;
 469                 $percent = $dif * 100 / $linesjc;
 470                 $percent = sprintf("%.f", $percent);
 471                 print <<END
 472                 <td align='center' $col></td>
 473                 <td align='center' $col>$Lang::tr{'otherip'}</td>
 474                 <td align='center' $col></td>
 475                 <td align='center' $col>$dif</td>
 476                 <td align='center' $col>$percent</td>
 477                 </tr>
 478 END
 479                 ;
 480         }
 481 }
 482 print <<END
 483 </table>
 484 END
 485 ;
 486
 487 &Header::closebox();
 488 &Header::closebigbox();
 489 &Header::closepage();
 490
 491 sub findkey {
 492         my $v;
 493         foreach $v (@keytabjc) {
 494                 if ($tabjc{$v} eq $_[0]) {
 495                         delete $tabjc{$v};
 496                         $key[$indice] = "$v";
 497                         $value[$indice] = $_[0];
 498                         $indice++;
 499                         last;
 500                 }
 501         }
 502 }
 503
 504 sub checkversion {
 505         #Automatic Updates is disabled
 506         return "0","0";
 507 }
 508