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/ipfire/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: |dma\[.*\]: |postfix/\w*\[\d*\]: )',
  61         'guardian' => '(guardian\[.*\]: )',
  62         'ipblocklist' => '(ipblocklist: )',
  63         'ipfire' => '(ipfire: )',
  64         'ipsec' => '(ipsec_[\w_]+: |pluto\[.*\]: |charon: |vpnwatch: )',
  65         'kernel' => '(kernel: (?!DROP_))',
  66         'monit' => '(monit\[.*?\]: )',
  67         'ntp' => '(ntpd(?:ate)?\[.*\]: )',
  68         'nut' => '(upsmon\[.*?\]: )',
  69         'oinkmaster' => '(oinkmaster\[.*\]: )',
  70         'openvpn' => '(openvpnserver\[.*\]: |.*n2n\[.*\]: )',
  71         'pakfire' => '(pakfire:)',
  72         'red' => '(red:|pppd\[.*\]: |chat\[.*\]|pppoe\[.*\]|pptp\[.*\]|pppoa\[.*\]|pppoa3\[.*\]|pppoeci\[.*\]|ipppd|ipppd\[.*\]|kernel: ippp\d|kernel: isdn.*|ibod\[.*\]|dhcpcd\[.*\]|modem_run\[.*\])',
  73         'samba' => '(nmbd|smbd|winbind)\[\d+\]:',
  74         'suricata' => '(suricata: )',
  75         'squid' => '(squid\[.*\]: |squid: )',
  76         'ssh' => '(sshd(?:\(.*\))?\[.*\]: )',
  77         'unbound' => '(unbound: \[.*:.*\])(.*:.*$)',
  78         'urlfilter bl' => '(installpackage\[urlfilter\]: )',
  79         'wireless' => '(hostapd:|kernel: ath.*:|kernel: wifi[0-9]:)'
  80          );
  81
  82 # Translations for the %sections array.
  83 my %trsections = (
  84         'auth' => "$Lang::tr{'loginlogout'}",
  85         'wio' => 'Who Is Online?',
  86         'captive' => $Lang::tr{'Captive'},
  87         'clamav' => 'ClamAV',
  88         'collectd' => 'Collectd',
  89         'cron' => 'Cron',
  90         'ddns' => "$Lang::tr{'dynamic dns'}",
  91         'dhcp' => "$Lang::tr{'dhcp server'}",
  92         'dma' => 'Mail',
  93         'guardian' => "$Lang::tr{'guardian'}",
  94         'ipblocklist' => "$Lang::tr{'ipblocklist'}",
  95         'ipfire' => 'IPFire',
  96         'ipsec' => 'IPSec',
  97         'kernel' => "$Lang::tr{'kernel'}",
  98         'monit' => 'Monit',
  99         'ntp' => 'NTP',
 100         'nut' => 'NUT',
 101         'oinkmaster' => 'Oinkmaster',
 102         'openvpn' => 'OpenVPN',
 103         'pakfire' => 'Pakfire',
 104         'red' => 'RED',
 105         'samba' => $Lang::tr{'samba'},
 106         'suricata' => "$Lang::tr{'intrusion detection'}",
 107         'squid' => "$Lang::tr{'web proxy'}",
 108         'ssh' => 'SSH',
 109         'unbound' => 'DNS: Unbound',
 110         'urlfilter bl' => 'URLFilter Blacklist',
 111         'wireless' => 'Wireless'
 112         );
 113
 114
 115 &Header::getcgihash(\%cgiparams);
 116 $logsettings{'LOGVIEW_REVERSE'} = 'off';
 117 &General::readhash("${General::swroot}/logging/settings", \%logsettings);
 118 ${Header::viewsize} = defined ($logsettings{'LOGVIEW_VIEWSIZE'}) ? $logsettings{'LOGVIEW_VIEWSIZE'} : 150;
 119
 120 my $start = ($logsettings{'LOGVIEW_REVERSE'} eq 'on') ? 0x7FFFF000 : 0; #index of firts line number to display
 121
 122 if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'})
 123 {
 124         my @temp = split(',',$ENV{'QUERY_STRING'});
 125         $start = $temp[0];
 126         $cgiparams{'MONTH'} = $temp[1];
 127         $cgiparams{'DAY'} = $temp[2];
 128         $cgiparams{'SECTION'} = $temp[3];
 129 }
 130
 131 if (!($cgiparams{'MONTH'} =~ /^(0|1|2|3|4|5|6|7|8|9|10|11)$/) ||
 132         !($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)$/))
 133 {
 134         $cgiparams{'DAY'} = $now[3];
 135         $cgiparams{'MONTH'} = $now[4];
 136 }
 137 elsif($cgiparams{'ACTION'} eq '>>')
 138 {
 139         my @temp_then=();
 140         my @temp_now = localtime(time);
 141         $temp_now[4] = $cgiparams{'MONTH'};
 142         $temp_now[3] = $cgiparams{'DAY'};
 143         if ($cgiparams{'DAY'}) {
 144             @temp_then = localtime(POSIX::mktime(@temp_now) + 86400);
 145             ## Retrieve the same time on the next day +
 146             ## 86400 seconds in a day
 147         } else {
 148             $temp_now[3] = 1;
 149             $temp_now[4] = ($temp_now[4]+1) %12;
 150             @temp_then = localtime(POSIX::mktime(@temp_now) );
 151             $temp_then[3] = 0;
 152         }
 153         $cgiparams{'MONTH'} = $temp_then[4];
 154         $cgiparams{'DAY'} = $temp_then[3];
 155 }
 156 elsif($cgiparams{'ACTION'} eq '<<')
 157 {
 158         my @temp_then=();
 159         my @temp_now = localtime(time);
 160         $temp_now[4] = $cgiparams{'MONTH'};
 161         $temp_now[3] = $cgiparams{'DAY'};
 162         if ($cgiparams{'DAY'}) {
 163             @temp_then = localtime(POSIX::mktime(@temp_now) - 86400);
 164             ## Retrieve the same time on the next day -
 165             ## 86400 seconds in a day
 166         } else {
 167             $temp_now[3] = 1;
 168             $temp_now[4] = ($temp_now[4]-1) %12;
 169             @temp_then = localtime(POSIX::mktime(@temp_now) );
 170             $temp_then[3] = 0;
 171         }
 172         $cgiparams{'MONTH'} = $temp_then[4];
 173         $cgiparams{'DAY'} = $temp_then[3];
 174 }
 175
 176 # Find in which file.gz is the log. Can be calculated because WEEKLY ROTATING of access.log
 177 my $gzindex;
 178 my $date = $cgiparams{'DAY'} == 0 ? '' :  $cgiparams{'DAY'} <= 9 ? "0$cgiparams{'DAY'}" : "$cgiparams{'DAY'}";
 179
 180 {
 181     my $xday;
 182
 183     # Calculate time. If future date, calculate for past year !!!
 184     if (( $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) ||
 185         ( $cgiparams{'MONTH'}  > $now[4] ) ) {
 186         $xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 );
 187         $date = "$longmonths[$cgiparams{'MONTH'}] $date, ". int($year-1);
 188     } else {
 189         $xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 );
 190         $date = "$longmonths[$cgiparams{'MONTH'}] $date, $year";
 191     }
 192
 193     # calculate end of active week (saturday 23H59)
 194     my @then = ();
 195     @then = localtime(time());
 196     my $sunday = POSIX::mktime( 0, 0, 0, $then[3], $then[4], $then[5]);
 197     $sunday += (6-$then[6]) * 86400;
 198
 199     # Convert delta in second to full weeks
 200         $gzindex = int (($sunday-$xday)/604800 );
 201 }
 202
 203 my $monthstr = $shortmonths[$cgiparams{'MONTH'}];
 204 my $daystr =  $cgiparams{'DAY'} == 0 ?  '..' : $cgiparams{'DAY'} <= 9 ? " $cgiparams{'DAY'}" : "$cgiparams{'DAY'}";
 205 my $section = $sections{$cgiparams{'SECTION'}};
 206
 207 my $lines = 0;
 208 my @log=();
 209
 210 my $loop = 1;
 211 my $filestr = 0;
 212 my $lastdatetime;           # for debug
 213 my $search_for_end = 0;
 214
 215 while ($gzindex >=0 && $loop) {
 216         # calculate file name
 217         if ($gzindex == 0) {
 218             $filestr = "/var/log/messages";
 219             $filestr = "/var/log/mail" if (${section} =~ 'dma');
 220         } else {
 221             $filestr = "/var/log/messages.$gzindex";
 222             $filestr = "/var/log/mail.$gzindex" if (${section} =~ 'dma');
 223             $filestr = "$filestr.gz" if -f "$filestr.gz";
 224         }
 225         # now read file if existing
 226         if (open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr))) {
 227             #&General::log("reading $filestr");
 228             READ:while (<FILE>) {
 229                 my $line = $_;
 230                 if ($line =~ /^${monthstr} ${daystr} ..:..:.. [\w\-]+ ${section}(.*)/) {
 231                     # when standard viewing, just keep in memory the correct slice
 232                     # it starts a '$start' and size is $viewport
 233                     # If export, then keep all lines...
 234                     if ($cgiparams{'ACTION'} eq $Lang::tr{'export'}){
 235                         $log[$lines++] = "$line";
 236                     } else {
 237                         if ($lines++ < ($start + $Header::viewsize)) {
 238                             push(@log,"$line");
 239                             if (@log > $Header::viewsize) {
 240                                 shift (@log);
 241                             }
 242                         #} else { don't do this optimisation, need to count lines !
 243                             #    $datetime = $maxtime; # we have read viewsize lines, stop main loop
 244                             #    last READ;           # exit read file
 245                         }
 246                     }
 247                     $search_for_end = 1;        # we find the start of slice, can look for end now
 248                 } else {
 249                     if ($search_for_end == 1) {
 250                         #finish read files when date is over (test month equality only)
 251                         $line =~ /^(...) (..) ..:..:..*$/;
 252                         $loop = 0 if ( ($1 ne $monthstr) || ( ($daystr ne '..') && ($daystr ne $2) ) );
 253                     }
 254                 }
 255             }
 256             close (FILE);
 257         }
 258         $gzindex--;     # will try next gz file eg 40,39,38,.... because it may have holes when ipcop stopped
 259                         # for a long time
 260 }# while
 261
 262 #  $errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
 263
 264 if ($cgiparams{'ACTION'} eq $Lang::tr{'export'})
 265 {
 266         print "Content-type: text/plain\n\n";
 267         print "IPFire diagnostics\r\n";
 268         print "$Lang::tr{'section'}: $cgiparams{'SECTION'}\n";
 269         print "$Lang::tr{'date'}: $date\r\n\r\n";
 270
 271         if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }
 272
 273         foreach $_ (@log)
 274         {
 275                 /^... (..) (..:..:..) [\w\-]+ ${section}(.*)$/;
 276                 my $day =  $1;
 277                 $day =~ tr / /0/;
 278                 my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
 279   print "$time $3 $4\r\n";
 280         }
 281         exit 0;
 282 }
 283
 284 &Header::showhttpheaders();
 285
 286 &Header::openpage($Lang::tr{'system logs'}, 1, '');
 287
 288 &Header::openbigbox('100%', 'left', '', $errormessage);
 289
 290 if ($errormessage) {
 291         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
 292         print "<font class='base'>$errormessage&nbsp;</font>\n";
 293         &Header::closebox();
 294 }
 295
 296 &Header::openbox('100%', 'left', "$Lang::tr{'settings'}:");
 297
 298 print <<END
 299 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 300 <table width='100%'>
 301 <tr>
 302         <td width='10%' class='base'>$Lang::tr{'section'}:&nbsp;</td>
 303         <td width='20%'>
 304         <select name='SECTION'>
 305 END
 306 ;
 307 foreach $section (sort {$trsections{$a} cmp $trsections{$b}} keys %sections) {
 308         print "\t<option ";
 309         if ($section eq $cgiparams{'SECTION'}) {
 310                 print "selected='selected' "; }
 311         print "value='$section'>$trsections{$section}</option>\n";
 312 }
 313 print <<END
 314         </select>
 315         </td>
 316         <td width='10%' class='base' align='right'>$Lang::tr{'month'}:&nbsp;</td>
 317         <td width='10%'>
 318         <select name='MONTH'>
 319 END
 320 ;
 321 for (my $month = 0; $month < 12; $month++)
 322 {
 323         print "\t<option ";
 324         if ($month == $cgiparams{'MONTH'}) {
 325                 print "selected='selected' "; }
 326         print "value='$month'>$longmonths[$month]</option>\n";
 327 }
 328 print <<END
 329         </select>
 330         </td>
 331         <td width='10%' class='base' align='right'>&nbsp;$Lang::tr{'day'}:&nbsp;</td>
 332         <td width='40%'>
 333         <select name='DAY'>
 334 END
 335 ;
 336 print "<option value='0'>$Lang::tr{'all'}</option>\n";
 337 for (my $day = 1; $day <= 31; $day++)
 338 {
 339         print "\t<option ";
 340         if ($day == $cgiparams{'DAY'}) {
 341                 print "selected='selected' "; }
 342         print "value='$day'>$day</option>\n";
 343 }
 344 print <<END
 345 </select>
 346 </td>
 347 <td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='&lt;&lt;' /></td>
 348 <td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='&gt;&gt;' /></td>
 349 <td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
 350 <td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'export'}' /></td>
 351 </tr>
 352 </table>
 353 </form>
 354 END
 355 ;
 356
 357 &Header::closebox();
 358
 359 &Header::openbox('100%', 'left', $Lang::tr{'log'});
 360 print "<p><b>$Lang::tr{'total hits for log section'} $cgiparams{'SECTION'} $date: $lines</b></p>";
 361
 362 $start = $lines - ${Header::viewsize} if ($start >= $lines - ${Header::viewsize});
 363 $start = 0 if ($start < 0);
 364
 365 my $prev;
 366     if ($start == 0) {
 367         $prev = -1;
 368     } else {
 369         $prev = $start - ${Header::viewsize};
 370         $prev = 0 if ( $prev < 0);
 371     }
 372
 373 my $next;
 374     if ($start == $lines - ${Header::viewsize}) {
 375         $next = -1;
 376     } else {
 377         $next = $start + ${Header::viewsize};
 378         $next = $lines - ${Header::viewsize} if ($next >= $lines - ${Header::viewsize});
 379     }
 380
 381 if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }
 382 if ($lines != 0) { &oldernewer(); }
 383
 384 print <<END
 385 <table width='100%' class='tbl'>
 386 <tr>
 387         <th width='10%' align='center' class='boldbase'><b>$Lang::tr{'time'}</b></th>
 388         <th width='15%' align='center' class='boldbase'><b>$Lang::tr{'section'}</b></th>
 389         <th width='75%'>&nbsp;</th>
 390 </tr>
 391 END
 392 ;
 393
 394 $lines = 0;
 395 #print '<tt>';
 396 foreach $_ (@log)
 397 {
 398         /^... (..) (..:..:..) [\w\-]+ ${section}(.*)$/;
 399         my $day =  $1;
 400         $day =~ tr / /0/;
 401         my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
 402         my $sec = $3;
 403         my $data = $4;
 404         # correct the cut position, just when section=RED
 405         if (($cgiparams{'SECTION'} eq 'red' ) && ($sec =~ /(kernel:)(.*)/)) {
 406             $sec = 'kernel';
 407             $data = $2.': '.$data;
 408         }
 409         my $d = substr ($data,0,80);
 410         while (length($data)>80){       #very basic breaking of lines...
 411             $data = substr ($data,80);  #permit correct display in table cell
 412             $d .=  ' ' . substr ($data,0,80);
 413         }
 414         my $col="";
 415
 416         if ($lines % 2) {
 417                 print "<tr>";
 418                 $col="bgcolor='$color{'color20'}'"; }
 419         else {
 420                 print "<tr>";
 421                 $col="bgcolor='$color{'color22'}'"; }
 422         print "<td $col>$time<td $col>$sec<td $col>" .&Header::cleanhtml ("$d", 'y') . "</td></tr>\n";
 423         $lines++;
 424 }
 425 #print '</tt>';
 426 print "</table>";
 427
 428 &oldernewer();
 429
 430 &Header::closebox();
 431
 432 &Header::closebigbox();
 433
 434 &Header::closepage();
 435
 436 sub oldernewer
 437 {
 438 print <<END
 439 <table width='100%'>
 440 <tr>
 441 END
 442 ;
 443
 444 print "<td align='center' width='50%'>";
 445 if ($prev != -1) {
 446         print "<a href='/cgi-bin/logs.cgi/log.dat?$prev,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{'SECTION'}'>$Lang::tr{'older'}</a>"; }
 447 else {
 448         print "$Lang::tr{'older'}"; }
 449 print "</td>\n";
 450
 451 print "<td align='center' width='50%'>";
 452 if ($next >= 0) {
 453         print "<a href='/cgi-bin/logs.cgi/log.dat?$next,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{'SECTION'}'>$Lang::tr{'newer'}</a>"; }
 454 else {
 455         print "$Lang::tr{'newer'}"; }
 456 print "</td>\n";
 457
 458 print <<END
 459 </tr>
 460 </table>
 461 END
 462 ;
 463 }