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