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