html/cgi-bin/logs.cgi/log.dat

   1 #!/usr/bin/perl
   2 #
   3 # SmoothWall CGIs
   4 #
   5 # This code is distributed under the terms of the GPL
   6 #
   7 # (c) The SmoothWall Team
   8 #
   9 # $Id: log.dat,v 1.6.2.22 2006/01/03 12:47:17 franck78 Exp $
  10 #
  11
  12 use strict;
  13
  14 # enable only the following on debugging purpose
  15 use warnings;
  16 use CGI::Carp 'fatalsToBrowser';
  17
  18 require '/var/ipfire/general-functions.pl';
  19 require "${General::swroot}/lang.pl";
  20 require "${General::swroot}/header.pl";
  21
  22 my %color = ();
  23 my %mainsettings = ();
  24 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
  25 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
  26
  27 use POSIX();
  28
  29 my %cgiparams=();
  30 my %logsettings=();
  31 my $errormessage = '';
  32
  33 my @shortmonths = ( 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug',
  34         'Sep', 'Oct', 'Nov', 'Dec' );
  35 my @longmonths = ( $Lang::tr{'january'}, $Lang::tr{'february'}, $Lang::tr{'march'},
  36         $Lang::tr{'april'}, $Lang::tr{'may'}, $Lang::tr{'june'}, $Lang::tr{'july'}, $Lang::tr{'august'},
  37         $Lang::tr{'september'}, $Lang::tr{'october'}, $Lang::tr{'november'},
  38         $Lang::tr{'december'} );
  39
  40 my @now = localtime();
  41 my $dow = $now[6];
  42 my $doy = $now[7];
  43 my $tdoy = $now[7];
  44 my $year = $now[5]+1900;
  45
  46 $cgiparams{'DAY'} = $now[3];
  47 $cgiparams{'MONTH'} = $now[4];
  48 $cgiparams{'ACTION'} = '';
  49 $cgiparams{'SECTION'} = 'ipfire';
  50
  51 my %sections = (
  52         'auth' => '(\w+\(pam_unix\)\[.*\]: )',
  53                 'wio' => '(wio|wio\[.*\])',
  54         'captive' => '(Captive:)',
  55         'clamav' => '(clamd\[.*\]: |freshclam\[.*\]: )',
  56         'collectd' => '(collectd\[.*\]: )',
  57         'cron' => '(fcron\[.*\]: )',
  58         'ddns' => '(ddns\[\d+\]:)',
  59         'dhcp' => '(dhcpd: )',
  60         'dma' => '(dma\[.*\]: )',
  61         'guardian' => '(guardian\[.*\]: )',
  62         'ipfire' => '(ipfire: )',
  63         'ipsec' => '(ipsec_[\w_]+: |pluto\[.*\]: |charon: |vpnwatch: )',
  64         'kernel' => '(kernel: (?!DROP_))',
  65         'ntp' => '(ntpd(?:ate)?\[.*\]: )',
  66         'oinkmaster' => '(oinkmaster\[.*\]: )',
  67         'openvpn' => '(openvpnserver\[.*\]: |.*n2n\[.*\]: )',
  68         'pakfire' => '(pakfire:)',
  69         'red' => '(red:|pppd\[.*\]: |chat\[.*\]|pppoe\[.*\]|pptp\[.*\]|pppoa\[.*\]|pppoa3\[.*\]|pppoeci\[.*\]|ipppd|ipppd\[.*\]|kernel: ippp\d|kernel: isdn.*|ibod\[.*\]|dhcpcd\[.*\]|modem_run\[.*\])',
  70         'suricata' => '(suricata\[.*\]: )',
  71         'squid' => '(squid\[.*\]: |squid: )',
  72         'ssh' => '(sshd(?:\(.*\))?\[.*\]: )',
  73         'unbound' => '(unbound: \[.*:.*\])(.*:.*$)',
  74         'urlfilter bl' => '(installpackage\[urlfilter\]: )',
  75         'wireless' => '(hostapd:|kernel: ath.*:|kernel: wifi[0-9]:)'
  76          );
  77
  78 # Translations for the %sections array.
  79 my %trsections = (
  80         'auth' => "$Lang::tr{'loginlogout'}",
  81                 'wio' => 'Who Is Online?',
  82         'captive' => $Lang::tr{'Captive'},
  83         'clamav' => 'ClamAV',
  84         'collectd' => 'Collectd',
  85         'cron' => 'Cron',
  86         'ddns' => "$Lang::tr{'dynamic dns'}",
  87         'dhcp' => "$Lang::tr{'dhcp server'}",
  88         'dma' => 'Mail',
  89         'guardian' => "$Lang::tr{'guardian'}",
  90         'ipfire' => 'IPFire',
  91         'ipsec' => 'IPSec',
  92         'kernel' => "$Lang::tr{'kernel'}",
  93         'ntp' => 'NTP',
  94         'oinkmaster' => 'Oinkmaster',
  95         'openvpn' => 'OpenVPN',
  96         'pakfire' => 'Pakfire',
  97         'red' => 'RED',
  98         'suricata' => "$Lang::tr{'intrusion detection'}",
  99         'squid' => "$Lang::tr{'web proxy'}",
 100         'ssh' => 'SSH',
 101         'unbound' => 'DNS: Unbound',
 102         'urlfilter bl' => 'URLFilter Blacklist',
 103         'wireless' => 'Wireless'
 104         );
 105
 106
 107 &Header::getcgihash(\%cgiparams);
 108 $logsettings{'LOGVIEW_REVERSE'} = 'off';
 109 &General::readhash("${General::swroot}/logging/settings", \%logsettings);
 110 ${Header::viewsize} = defined ($logsettings{'LOGVIEW_VIEWSIZE'}) ? $logsettings{'LOGVIEW_VIEWSIZE'} : 150;
 111
 112 my $start = ($logsettings{'LOGVIEW_REVERSE'} eq 'on') ? 0x7FFFF000 : 0; #index of firts line number to display
 113
 114 if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'})
 115 {
 116         my @temp = split(',',$ENV{'QUERY_STRING'});
 117         $start = $temp[0];
 118         $cgiparams{'MONTH'} = $temp[1];
 119         $cgiparams{'DAY'} = $temp[2];
 120         $cgiparams{'SECTION'} = $temp[3];
 121 }
 122
 123 if (!($cgiparams{'MONTH'} =~ /^(0|1|2|3|4|5|6|7|8|9|10|11)$/) ||
 124         !($cgiparams{'DAY'} =~ /^(0|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)$/))
 125 {
 126         $cgiparams{'DAY'} = $now[3];
 127         $cgiparams{'MONTH'} = $now[4];
 128 }
 129 elsif($cgiparams{'ACTION'} eq '>>')
 130 {
 131         my @temp_then=();
 132         my @temp_now = localtime(time);
 133         $temp_now[4] = $cgiparams{'MONTH'};
 134         $temp_now[3] = $cgiparams{'DAY'};
 135         if ($cgiparams{'DAY'}) {
 136             @temp_then = localtime(POSIX::mktime(@temp_now) + 86400);
 137             ## Retrieve the same time on the next day +
 138             ## 86400 seconds in a day
 139         } else {
 140             $temp_now[3] = 1;
 141             $temp_now[4] = ($temp_now[4]+1) %12;
 142             @temp_then = localtime(POSIX::mktime(@temp_now) );
 143             $temp_then[3] = 0;
 144         }
 145         $cgiparams{'MONTH'} = $temp_then[4];
 146         $cgiparams{'DAY'} = $temp_then[3];
 147 }
 148 elsif($cgiparams{'ACTION'} eq '<<')
 149 {
 150         my @temp_then=();
 151         my @temp_now = localtime(time);
 152         $temp_now[4] = $cgiparams{'MONTH'};
 153         $temp_now[3] = $cgiparams{'DAY'};
 154         if ($cgiparams{'DAY'}) {
 155             @temp_then = localtime(POSIX::mktime(@temp_now) - 86400);
 156             ## Retrieve the same time on the next day -
 157             ## 86400 seconds in a day
 158         } else {
 159             $temp_now[3] = 1;
 160             $temp_now[4] = ($temp_now[4]-1) %12;
 161             @temp_then = localtime(POSIX::mktime(@temp_now) );
 162             $temp_then[3] = 0;
 163         }
 164         $cgiparams{'MONTH'} = $temp_then[4];
 165         $cgiparams{'DAY'} = $temp_then[3];
 166 }
 167
 168 # Find in which file.gz is the log. Can be calculated because WEEKLY ROTATING of access.log
 169 my $gzindex;
 170 my $date = $cgiparams{'DAY'} == 0 ? '' :  $cgiparams{'DAY'} <= 9 ? "0$cgiparams{'DAY'}" : "$cgiparams{'DAY'}";
 171
 172 {
 173     my $xday;
 174
 175     # Calculate time. If future date, calculate for past year !!!
 176     if (( $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) ||
 177         ( $cgiparams{'MONTH'}  > $now[4] ) ) {
 178         $xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 );
 179         $date = "$longmonths[$cgiparams{'MONTH'}] $date, ". int($year-1);
 180     } else {
 181         $xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 );
 182         $date = "$longmonths[$cgiparams{'MONTH'}] $date, $year";
 183     }
 184
 185     # calculate end of active week (saturday 23H59)
 186     my @then = ();
 187     @then = localtime(time());
 188     my $sunday = POSIX::mktime( 0, 0, 0, $then[3], $then[4], $then[5]);
 189     $sunday += (6-$then[6]) * 86400;
 190
 191     # Convert delta in second to full weeks
 192         $gzindex = int (($sunday-$xday)/604800 );
 193 }
 194
 195 my $monthstr = $shortmonths[$cgiparams{'MONTH'}];
 196 my $daystr =  $cgiparams{'DAY'} == 0 ?  '..' : $cgiparams{'DAY'} <= 9 ? " $cgiparams{'DAY'}" : "$cgiparams{'DAY'}";
 197 my $section = $sections{$cgiparams{'SECTION'}};
 198
 199 my $lines = 0;
 200 my @log=();
 201
 202 my $loop = 1;
 203 my $filestr = 0;
 204 my $lastdatetime;           # for debug
 205 my $search_for_end = 0;
 206
 207 while ($gzindex >=0 && $loop) {
 208         # calculate file name
 209         if ($gzindex == 0) {
 210             $filestr = "/var/log/messages";
 211             $filestr = "/var/log/mail" if (${section} =~ 'dma');
 212         } else {
 213             $filestr = "/var/log/messages.$gzindex";
 214             $filestr = "/var/log/mail.$gzindex" if (${section} =~ 'dma');
 215             $filestr = "$filestr.gz" if -f "$filestr.gz";
 216         }
 217         # now read file if existing
 218         if (open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr))) {
 219             #&General::log("reading $filestr");
 220             READ:while (<FILE>) {
 221                 my $line = $_;
 222                 if ($line =~ /^${monthstr} ${daystr} ..:..:.. [\w\-]+ ${section}(.*)/) {
 223                     # when standard viewing, just keep in memory the correct slice
 224                     # it starts a '$start' and size is $viewport
 225                     # If export, then keep all lines...
 226                     if ($cgiparams{'ACTION'} eq $Lang::tr{'export'}){
 227                         $log[$lines++] = "$line";
 228                     } else {
 229                         if ($lines++ < ($start + $Header::viewsize)) {
 230                             push(@log,"$line");
 231                             if (@log > $Header::viewsize) {
 232                                 shift (@log);
 233                             }
 234                         #} else { don't do this optimisation, need to count lines !
 235                             #    $datetime = $maxtime; # we have read viewsize lines, stop main loop
 236                             #    last READ;           # exit read file
 237                         }
 238                     }
 239                     $search_for_end = 1;        # we find the start of slice, can look for end now
 240                 } else {
 241                     if ($search_for_end == 1) {
 242                         #finish read files when date is over (test month equality only)
 243                         $line =~ /^(...) (..) ..:..:..*$/;
 244                         $loop = 0 if ( ($1 ne $monthstr) || ( ($daystr ne '..') && ($daystr ne $2) ) );
 245                     }
 246                 }
 247             }
 248             close (FILE);
 249         }
 250         $gzindex--;     # will try next gz file eg 40,39,38,.... because it may have holes when ipcop stopped
 251                         # for a long time
 252 }# while
 253
 254 #  $errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
 255
 256 if ($cgiparams{'ACTION'} eq $Lang::tr{'export'})
 257 {
 258         print "Content-type: text/plain\n\n";
 259         print "IPFire diagnostics\r\n";
 260         print "$Lang::tr{'section'}: $cgiparams{'SECTION'}\n";
 261         print "$Lang::tr{'date'}: $date\r\n\r\n";
 262
 263         if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }
 264
 265         foreach $_ (@log)
 266         {
 267                 /^... (..) (..:..:..) [\w\-]+ ${section}(.*)$/;
 268                 my $day =  $1;
 269                 $day =~ tr / /0/;
 270                 my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
 271   print "$time $3 $4\r\n";
 272         }
 273         exit 0;
 274 }
 275
 276 &Header::showhttpheaders();
 277
 278 &Header::openpage($Lang::tr{'system logs'}, 1, '');
 279
 280 &Header::openbigbox('100%', 'left', '', $errormessage);
 281
 282 if ($errormessage) {
 283         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
 284         print "<font class='base'>$errormessage&nbsp;</font>\n";
 285         &Header::closebox();
 286 }
 287
 288 &Header::openbox('100%', 'left', "$Lang::tr{'settings'}:");
 289
 290 print <<END
 291 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 292 <table width='100%'>
 293 <tr>
 294         <td width='10%' class='base'>$Lang::tr{'section'}:&nbsp;</td>
 295         <td width='20%'>
 296         <select name='SECTION'>
 297 END
 298 ;
 299 foreach $section (sort {$trsections{$a} cmp $trsections{$b}} keys %sections) {
 300         print "\t<option ";
 301         if ($section eq $cgiparams{'SECTION'}) {
 302                 print "selected='selected' "; }
 303         print "value='$section'>$trsections{$section}</option>\n";
 304 }
 305 print <<END
 306         </select>
 307         </td>
 308         <td width='10%' class='base' align='right'>$Lang::tr{'month'}:&nbsp;</td>
 309         <td width='10%'>
 310         <select name='MONTH'>
 311 END
 312 ;
 313 for (my $month = 0; $month < 12; $month++)
 314 {
 315         print "\t<option ";
 316         if ($month == $cgiparams{'MONTH'}) {
 317                 print "selected='selected' "; }
 318         print "value='$month'>$longmonths[$month]</option>\n";
 319 }
 320 print <<END
 321         </select>
 322         </td>
 323         <td width='10%' class='base' align='right'>&nbsp;$Lang::tr{'day'}:&nbsp;</td>
 324         <td width='40%'>
 325         <select name='DAY'>
 326 END
 327 ;
 328 print "<option value='0'>$Lang::tr{'all'}</option>\n";
 329 for (my $day = 1; $day <= 31; $day++)
 330 {
 331         print "\t<option ";
 332         if ($day == $cgiparams{'DAY'}) {
 333                 print "selected='selected' "; }
 334         print "value='$day'>$day</option>\n";
 335 }
 336 print <<END
 337 </select>
 338 </td>
 339 <td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='&lt;&lt;' /></td>
 340 <td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='&gt;&gt;' /></td>
 341 <td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
 342 <td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'export'}' /></td>
 343 </tr>
 344 </table>
 345 </form>
 346 END
 347 ;
 348
 349 &Header::closebox();
 350
 351 &Header::openbox('100%', 'left', $Lang::tr{'log'});
 352 print "<p><b>$Lang::tr{'total hits for log section'} $cgiparams{'SECTION'} $date: $lines</b></p>";
 353
 354 $start = $lines - ${Header::viewsize} if ($start >= $lines - ${Header::viewsize});
 355 $start = 0 if ($start < 0);
 356
 357 my $prev;
 358     if ($start == 0) {
 359         $prev = -1;
 360     } else {
 361         $prev = $start - ${Header::viewsize};
 362         $prev = 0 if ( $prev < 0);
 363     }
 364
 365 my $next;
 366     if ($start == $lines - ${Header::viewsize}) {
 367         $next = -1;
 368     } else {
 369         $next = $start + ${Header::viewsize};
 370         $next = $lines - ${Header::viewsize} if ($next >= $lines - ${Header::viewsize});
 371     }
 372
 373 if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }
 374 if ($lines != 0) { &oldernewer(); }
 375
 376 print <<END
 377 <table width='100%' class='tbl'>
 378 <tr>
 379         <th width='10%' align='center' class='boldbase'><b>$Lang::tr{'time'}</b></th>
 380         <th width='15%' align='center' class='boldbase'><b>$Lang::tr{'section'}</b></th>
 381         <th width='75%'>&nbsp;</th>
 382 </tr>
 383 END
 384 ;
 385
 386 $lines = 0;
 387 #print '<tt>';
 388 foreach $_ (@log)
 389 {
 390         /^... (..) (..:..:..) [\w\-]+ ${section}(.*)$/;
 391         my $day =  $1;
 392         $day =~ tr / /0/;
 393         my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
 394         my $sec = $3;
 395         my $data = $4;
 396         # correct the cut position, just when section=RED
 397         if (($cgiparams{'SECTION'} eq 'red' ) && ($sec =~ /(kernel:)(.*)/)) {
 398             $sec = 'kernel';
 399             $data = $2.': '.$data;
 400         }
 401         my $d = substr ($data,0,80);
 402         while (length($data)>80){       #very basic breaking of lines...
 403             $data = substr ($data,80);  #permit correct display in table cell
 404             $d .=  ' ' . substr ($data,0,80);
 405         }
 406         my $col="";
 407
 408         if ($lines % 2) {
 409                 print "<tr>";
 410                 $col="bgcolor='$color{'color20'}'"; }
 411         else {
 412                 print "<tr>";
 413                 $col="bgcolor='$color{'color22'}'"; }
 414         print "<td $col>$time<td $col>$sec<td $col>" .&Header::cleanhtml ("$d", 'y') . "</td></tr>\n";
 415         $lines++;
 416 }
 417 #print '</tt>';
 418 print "</table>";
 419
 420 &oldernewer();
 421
 422 &Header::closebox();
 423
 424 &Header::closebigbox();
 425
 426 &Header::closepage();
 427
 428 sub oldernewer
 429 {
 430 print <<END
 431 <table width='100%'>
 432 <tr>
 433 END
 434 ;
 435
 436 print "<td align='center' width='50%'>";
 437 if ($prev != -1) {
 438         print "<a href='/cgi-bin/logs.cgi/log.dat?$prev,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{'SECTION'}'>$Lang::tr{'older'}</a>"; }
 439 else {
 440         print "$Lang::tr{'older'}"; }
 441 print "</td>\n";
 442
 443 print "<td align='center' width='50%'>";
 444 if ($next >= 0) {
 445         print "<a href='/cgi-bin/logs.cgi/log.dat?$next,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{'SECTION'}'>$Lang::tr{'newer'}</a>"; }
 446 else {
 447         print "$Lang::tr{'newer'}"; }
 448 print "</td>\n";
 449
 450 print <<END
 451 </tr>
 452 </table>
 453 END
 454 ;
 455 }