html/cgi-bin/logs.cgi/ipblocklists.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
  15 # enable only the following on debugging purpose
  16 #use warnings;
  17 #use CGI::Carp 'fatalsToBrowser';
  18
  19 require '/var/ipfire/general-functions.pl';
  20 require "${General::swroot}/lang.pl";
  21 require "${General::swroot}/header.pl";
  22
  23 require "${General::swroot}/ipblocklist-functions.pl";
  24 require "${General::swroot}/ipblocklist/sources";
  25
  26 use POSIX();
  27
  28 my %cgiparams=();
  29 my $errormessage = '';
  30
  31 my @shortmonths = ( 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug',
  32         'Sep', 'Oct', 'Nov', 'Dec' );
  33 my @longmonths = ( $Lang::tr{'january'}, $Lang::tr{'february'}, $Lang::tr{'march'},
  34         $Lang::tr{'april'}, $Lang::tr{'may'}, $Lang::tr{'june'}, $Lang::tr{'july'}, $Lang::tr{'august'},
  35         $Lang::tr{'september'}, $Lang::tr{'october'}, $Lang::tr{'november'},
  36         $Lang::tr{'december'} );
  37
  38 my @now = localtime();
  39 my $dow = $now[6];
  40 my $doy = $now[7];
  41 my $tdoy = $now[7];
  42 my $year = $now[5]+1900;
  43
  44 $cgiparams{'DAY'} = $now[3];
  45 $cgiparams{'MONTH'} = $now[4];
  46 $cgiparams{'ACTION'} = '';
  47
  48 &Header::getcgihash(\%cgiparams);
  49
  50 my $start = -1;
  51 if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'})
  52 {
  53         my @temp = split(',',$ENV{'QUERY_STRING'});
  54         $start = $temp[0];
  55         $cgiparams{'MONTH'} = $temp[1];
  56         $cgiparams{'DAY'} = $temp[2];
  57 }
  58
  59 if (!($cgiparams{'MONTH'} =~ /^(0|1|2|3|4|5|6|7|8|9|10|11)$/) ||
  60     !($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)$/))
  61 {
  62         $cgiparams{'DAY'} = $now[3];
  63         $cgiparams{'MONTH'} = $now[4];
  64 }
  65 elsif($cgiparams{'ACTION'} eq '>>')
  66 {
  67         my @temp_then=();
  68         my @temp_now = localtime(time);
  69         $temp_now[4] = $cgiparams{'MONTH'};
  70         $temp_now[3] = $cgiparams{'DAY'};
  71         @temp_then = localtime(POSIX::mktime(@temp_now) + 86400);
  72         ## Retrieve the same time on the next day -
  73         ## 86400 seconds in a day
  74         $cgiparams{'MONTH'} = $temp_then[4];
  75         $cgiparams{'DAY'} = $temp_then[3];
  76 }
  77 elsif($cgiparams{'ACTION'} eq '<<')
  78 {
  79         my @temp_then=();
  80         my @temp_now = localtime(time);
  81         $temp_now[4] = $cgiparams{'MONTH'};
  82         $temp_now[3] = $cgiparams{'DAY'};
  83         @temp_then = localtime(POSIX::mktime(@temp_now) - 86400);
  84         ## Retrieve the same time on the previous day -
  85         ## 86400 seconds in a day
  86         $cgiparams{'MONTH'} = $temp_then[4];
  87         $cgiparams{'DAY'} = $temp_then[3];
  88 }
  89
  90 if (($cgiparams{'DAY'} ne $now[3]) || ($cgiparams{'MONTH'} ne $now[4]))
  91 {
  92         my @then = ();
  93         if ( (  $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) ||
  94              ( $cgiparams{'MONTH'} > $now[4] ) ) {
  95                 @then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 ));
  96         } else {
  97                 @then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 ));
  98         }
  99         $tdoy = $then[7];
 100         my $lastleap=($year-1)%4;
 101         if ($tdoy>$doy) {
 102                 if ($lastleap == 0 && $tdoy < 60) {
 103                         $doy=$tdoy+366;
 104                 } else {
 105                         $doy=$doy+365;
 106                 }
 107         }
 108 }
 109
 110 my $datediff=0;
 111 my $dowd=0;
 112 my $multifile=0;
 113 if ($tdoy ne $doy) {
 114         $datediff=int(($doy-$tdoy)/7);
 115         $dowd=($doy-$tdoy)%7;
 116         if (($dow-$dowd)<1) {
 117                 $datediff=$datediff+1;
 118         }
 119         if (($dow-$dowd)==0) {
 120                 $multifile=1;
 121         }
 122 }
 123
 124 my $monthstr = $shortmonths[$cgiparams{'MONTH'}];
 125 my $longmonthstr = $longmonths[$cgiparams{'MONTH'}];
 126 my $day = $cgiparams{'DAY'};
 127 my $daystr='';
 128 if ($day <= 9) {
 129         $daystr = " $day"; }
 130 else {
 131         $daystr = $day;
 132 }
 133
 134 my %lists;
 135 my %directions;
 136 my %sources = ();
 137 my %settings = ();
 138 &General::readhash("${General::swroot}/ipblocklist/settings", \%settings);
 139
 140 # Get all available blocklists.
 141 my @blocklists = &IPblocklist::get_blocklists();
 142
 143 foreach my $blocklist (@blocklists)
 144 {
 145         $lists{$blocklist} = {} if ($settings{$blocklist} eq 'on');
 146 }
 147
 148 my $skip=0;
 149 my $filestr='';
 150 if ($datediff==0) {
 151         $filestr="/var/log/messages";
 152 } else {
 153         $filestr="/var/log/messages.$datediff";
 154         $filestr = "$filestr.gz" if -f "$filestr.gz";
 155 }
 156
 157 if (!(open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr)))) {
 158         $errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
 159         $skip=1;
 160         # Note: This is in case the log does not exist for that date
 161 }
 162
 163 my $lines = 0;
 164 my $directions = 0;
 165
 166 if (!$skip)
 167 {
 168         while (<FILE>)
 169         {
 170                 if (/^${monthstr} ${daystr} ..:..:.. [\w\-]+ kernel:.*BLKLST_(\w+)\s*IN=(\w*)/)
 171                 {
 172                         my $list = $1;
 173
 174                         if ($2 =~ m/ppp|red/)
 175                         {
 176                                 $lists{$list}{in}++;
 177                                 $directions{in}++;
 178                         }
 179                         else
 180                         {
 181                                 $lists{$list}{out}++;
 182                                 $directions{out}++;
 183                         }
 184
 185                         $lines++;
 186                 }
 187
 188         }
 189         close (FILE);
 190 }
 191
 192 if ($multifile) {
 193         $datediff=$datediff-1;
 194         if ($datediff==0) {
 195                 $filestr="/var/log/messages";
 196         } else {
 197                 $filestr="/var/log/messages.$datediff";
 198                 $filestr = "$filestr.gz" if -f "$filestr.gz";
 199         }
 200         if (!(open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr)))) {
 201                 $errormessage="$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
 202                 $skip=1;
 203         }
 204         if (!$skip) {
 205                 while (<FILE>) {
 206                         if (/^${monthstr} ${daystr} ..:..:.. [\w\-]+ kernel:.*BLKLST_(\w+)\s*IN=(\w+)/)
 207                         {
 208                                 my $list = $1;
 209
 210                                 if ($2 =~ m/ppp|red/)
 211                                 {
 212                                         $lists{$list}{in}++;
 213                                         $directions{in}++;
 214                                 }
 215                                 else
 216                                 {
 217                                         $lists{$list}{out}++;
 218                                         $directions{out}++;
 219                                 }
 220
 221                                 $lines++;
 222                         }
 223                 }
 224                 close (FILE);
 225         }
 226 }
 227
 228 my $MODNAME="fwlogs";
 229
 230 &Header::showhttpheaders();
 231 &Header::openpage($Lang::tr{'ipblocklist logs'}, 1, '');
 232 &Header::openbigbox('100%', 'left', '', $errormessage);
 233
 234
 235 if ($errormessage) {
 236         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
 237         print "<font class='base'>$errormessage&nbsp;</font>\n";
 238         &Header::closebox();
 239 }
 240
 241 &Header::openbox('100%', 'left', "$Lang::tr{'settings'}");
 242
 243 print <<END
 244 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 245 <table width='100%'>
 246 <tr>
 247         <td width='10%' class='base'>$Lang::tr{'month'}:&nbsp;</td>
 248         <td width='10%'>
 249         <select name='MONTH'>
 250 END
 251 ;
 252 my $month;
 253 for ($month = 0; $month < 12; $month++)
 254 {
 255         print "\t<option ";
 256         if ($month == $cgiparams{'MONTH'}) {
 257                 print "selected='selected' ";
 258         }
 259         print "value='$month'>$longmonths[$month]</option>\n";
 260 }
 261 print <<END
 262         </select>
 263         </td>
 264         <td width='10%' class='base' align='right'>&nbsp;$Lang::tr{'day'}:&nbsp;</td>
 265         <td width='40%'>
 266         <select name='DAY'>
 267 END
 268 ;
 269 for ($day = 1; $day <= 31; $day++)
 270 {
 271         print "\t<option ";
 272         if ($day == $cgiparams{'DAY'}) {
 273                 print "selected='selected' ";
 274         }
 275         print "value='$day'>$day</option>\n";
 276 }
 277
 278 print <<END
 279 </select>
 280 </td>
 281 <td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='&lt;&lt;' /></td>
 282 <td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='&gt;&gt;' /></td>
 283 <td width='20%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
 284 </tr>
 285 </table>
 286 </form>
 287 END
 288 ;
 289
 290 &Header::closebox();
 291
 292 &Header::openbox('100%', 'left', $Lang::tr{'firewall log'});
 293 print "<p><b>$Lang::tr{'ipblocklist hits'} $longmonthstr $daystr: $lines</b></p>";
 294
 295 my %color = ();
 296 my %mainsettings = ();
 297 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
 298 &General::readhash("/srv/web/ipfire/html/themes/ipfire/include/colors.txt", \%color);
 299
 300 my @lists = sort keys (%lists);
 301
 302 print <<END
 303 <table width='100%' class='tbl'>
 304 <tr>
 305 <th align='center' class='boldbase' rowspan='2'></th>
 306 <th align='left'   class='boldbase' rowspan='2'><b>$Lang::tr{'ipblocklist id'}</b></th>
 307 <th align='left'   class='boldbase' rowspan='2'><b>$Lang::tr{'ipblocklist category'}</b></th>
 308 <th align='center' class='boldbase' colspan='2'><b>$Lang::tr{'ipblocklist input'}</b></th>
 309 <th align='center' class='boldbase' colspan='2'><b>$Lang::tr{'ipblocklist output'}</b></th>
 310 </tr>
 311 <tr>
 312 <th align='center' class='boldbase'>$Lang::tr{'count'}</th>
 313 <th align='center' class='boldbase'>$Lang::tr{'percentage'}</th>
 314 <th align='center' class='boldbase'>$Lang::tr{'count'}</th>
 315 <th align='center' class='boldbase'>$Lang::tr{'percentage'}</th>
 316 </tr>
 317 END
 318 ;
 319
 320 $lines = 0;
 321 my $lists = join ',', @lists;
 322
 323 foreach my $list (@lists)
 324 {
 325         my $col = ($lines++ % 2) ? "bgcolor='$color{'color20'}'" : "bgcolor='$color{'color22'}'";
 326         my $category = exists( $IPblocklist::List::sources{$list}) ? $Lang::tr{"ipblocklist category $IPblocklist::List::sources{$list}{'category'}"} : '&nbsp;';
 327
 328         print "<tr>";
 329
 330         print "<td align='center' $col><form method='post' action='showrequestfromblocklist.dat'><input type='hidden' name='MONTH' value='$cgiparams{'MONTH'}'> <input type='hidden' name='DAY' value='$cgiparams{'DAY'}'> <input type='hidden' name='blocklist' value='$list'><input type='hidden' name='blocklists' value='$lists'> <input type='submit' value='$Lang::tr{'details'}'></form></td>";
 331
 332         if (exists($IPblocklist::List::sources{$list}) and $IPblocklist::List::sources{$list}{'info'})
 333         {
 334                 print "<td $col><a href='$IPblocklist::List::sources{$list}{info}' target='_blank'>$list</a></td>";
 335         }
 336         else
 337         {
 338                 print "<td $col>$list</td>";
 339         }
 340
 341         print "<td $col>$category</td>";
 342
 343         foreach my $direction ('in', 'out')
 344         {
 345                 my $count   = $lists{$list}{$direction} || 0;
 346                 my $percent = $directions{$direction} > 0 ? $count * 100 / $directions{$direction} : 0;
 347                 $percent = sprintf("%.f", $percent);
 348                 print "<td align='center' class='boldbase' $col>$count</th>";
 349                 print "<td align='center' class='boldbase' $col>$percent%</th>";
 350         }
 351
 352         print "</tr>";
 353 }
 354 print <<END
 355 </table>
 356 END
 357 ;
 358
 359 &Header::closebox();
 360 &Header::closebigbox();
 361 &Header::closepage();
 362
 363 sub checkversion {
 364         #Automatic Updates is disabled
 365         return "0","0";
 366 }