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         'apcupsd' => '(apcupsd\[.*?\]: )',
  53         'auth' => '(\w+\(pam_unix\)\[.*\]: )',
  54         'wio' => '(wio:|wio\[.*\])',
  55         'captive' => '(Captive:)',
  56         'clamav' => '(clamd\[.*\]: |freshclam\[.*\]: )',
  57         'collectd' => '(collectd\[.*\]: )',
  58         'cron' => '(fcron\[.*\]: )',
  59         'ddns' => '(ddns\[\d+\]:)',
  60         'dhcp' => '(dhcpd: )',
  61         'dma' => '(dma: |dma\[.*\]: |postfix/\w*\[\d*\]: )',
  62         'guardian' => '(guardian\[.*\]: )',
  63         'ipblocklist' => '(ipblocklist: )',
  64         'ipfire' => '(ipfire: )',
  65         'ipsec' => '(ipsec_[\w_]+: |pluto\[.*\]: |charon: |vpnwatch: )',
  66         'kernel' => '(kernel: (?!DROP_))',
  67         'monit' => '(monit\[.*?\]: )',
  68         'ntp' => '(ntpd(?:ate)?\[.*\]: )',
  69         'nut' => '(upsmon\[.*?\]: )',
  70         'oinkmaster' => '(oinkmaster\[.*\]: )',
  71         'openvpn' => '(openvpnserver\[.*\]: |.*n2n\[.*\]: )',
  72         'pakfire' => '(pakfire:)',
  73         'red' => '(red:|pppd\[.*\]: |chat\[.*\]|pppoe\[.*\]|pptp\[.*\]|pppoa\[.*\]|pppoa3\[.*\]|pppoeci\[.*\]|ipppd|ipppd\[.*\]|kernel: ippp\d|kernel: isdn.*|ibod\[.*\]|dhcpcd\[.*\]|modem_run\[.*\])',
  74         'samba' => '(nmbd|smbd|winbind)\[\d+\]:',
  75         'suricata' => '(suricata: )',
  76         'squid' => '(squid\[.*\]: |squid: )',
  77         'ssh' => '(sshd(?:\(.*\))?\[.*\]: )',
  78         'unbound' => '(unbound: \[.*:.*\])(.*:.*$)',
  79         'urlfilter bl' => '(installpackage\[urlfilter\]: )',
  80         'wireless' => '(hostapd:|kernel: ath.*:|kernel: wifi[0-9]:)'
  81          );
  82
  83 # Translations for the %sections array.
  84 my %trsections = (
  85         'apcupsd' => 'APCUPS',
  86         'auth' => "$Lang::tr{'loginlogout'}",
  87         'wio' => 'Who Is Online?',
  88         'captive' => $Lang::tr{'Captive'},
  89         'clamav' => 'ClamAV',
  90         'collectd' => 'Collectd',
  91         'cron' => 'Cron',
  92         'ddns' => "$Lang::tr{'dynamic dns'}",
  93         'dhcp' => "$Lang::tr{'dhcp server'}",
  94         'dma' => 'Mail',
  95         'guardian' => "$Lang::tr{'guardian'}",
  96         'ipblocklist' => "$Lang::tr{'ipblocklist'}",
  97         'ipfire' => 'IPFire',
  98         'ipsec' => 'IPSec',
  99         'kernel' => "$Lang::tr{'kernel'}",
 100         'monit' => 'Monit',
 101         'ntp' => 'NTP',
 102         'nut' => 'NUT',
 103         'oinkmaster' => 'Oinkmaster',
 104         'openvpn' => 'OpenVPN',
 105         'pakfire' => 'Pakfire',
 106         'red' => 'RED',
 107         'samba' => $Lang::tr{'samba'},
 108         'suricata' => "$Lang::tr{'intrusion detection'}",
 109         'squid' => "$Lang::tr{'web proxy'}",
 110         'ssh' => 'SSH',
 111         'unbound' => 'DNS: Unbound',
 112         'urlfilter bl' => 'URLFilter Blacklist',
 113         'wireless' => 'Wireless'
 114         );
 115
 116
 117 &Header::getcgihash(\%cgiparams);
 118 $logsettings{'LOGVIEW_REVERSE'} = 'off';
 119 &General::readhash("${General::swroot}/logging/settings", \%logsettings);
 120 ${Header::viewsize} = defined ($logsettings{'LOGVIEW_VIEWSIZE'}) ? $logsettings{'LOGVIEW_VIEWSIZE'} : 150;
 121
 122 my $start = ($logsettings{'LOGVIEW_REVERSE'} eq 'on') ? 0x7FFFF000 : 0; #index of firts line number to display
 123
 124 if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'})
 125 {
 126         my @temp = split(',',$ENV{'QUERY_STRING'});
 127         $start = $temp[0];
 128         $cgiparams{'MONTH'} = $temp[1];
 129         $cgiparams{'DAY'} = $temp[2];
 130         $cgiparams{'SECTION'} = $temp[3];
 131 }
 132
 133 if (!($cgiparams{'MONTH'} =~ /^(0|1|2|3|4|5|6|7|8|9|10|11)$/) ||
 134         !($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)$/))
 135 {
 136         $cgiparams{'DAY'} = $now[3];
 137         $cgiparams{'MONTH'} = $now[4];
 138 }
 139 elsif($cgiparams{'ACTION'} eq '>>')
 140 {
 141         my @temp_then=();
 142         my @temp_now = localtime(time);
 143         $temp_now[4] = $cgiparams{'MONTH'};
 144         $temp_now[3] = $cgiparams{'DAY'};
 145         if ($cgiparams{'DAY'}) {
 146             @temp_then = localtime(POSIX::mktime(@temp_now) + 86400);
 147             ## Retrieve the same time on the next day +
 148             ## 86400 seconds in a day
 149         } else {
 150             $temp_now[3] = 1;
 151             $temp_now[4] = ($temp_now[4]+1) %12;
 152             @temp_then = localtime(POSIX::mktime(@temp_now) );
 153             $temp_then[3] = 0;
 154         }
 155         $cgiparams{'MONTH'} = $temp_then[4];
 156         $cgiparams{'DAY'} = $temp_then[3];
 157 }
 158 elsif($cgiparams{'ACTION'} eq '<<')
 159 {
 160         my @temp_then=();
 161         my @temp_now = localtime(time);
 162         $temp_now[4] = $cgiparams{'MONTH'};
 163         $temp_now[3] = $cgiparams{'DAY'};
 164         if ($cgiparams{'DAY'}) {
 165             @temp_then = localtime(POSIX::mktime(@temp_now) - 86400);
 166             ## Retrieve the same time on the next day -
 167             ## 86400 seconds in a day
 168         } else {
 169             $temp_now[3] = 1;
 170             $temp_now[4] = ($temp_now[4]-1) %12;
 171             @temp_then = localtime(POSIX::mktime(@temp_now) );
 172             $temp_then[3] = 0;
 173         }
 174         $cgiparams{'MONTH'} = $temp_then[4];
 175         $cgiparams{'DAY'} = $temp_then[3];
 176 }
 177
 178 # Find in which file.gz is the log. Can be calculated because WEEKLY ROTATING of access.log
 179 my $gzindex;
 180 my $date = $cgiparams{'DAY'} == 0 ? '' :  $cgiparams{'DAY'} <= 9 ? "0$cgiparams{'DAY'}" : "$cgiparams{'DAY'}";
 181
 182 {
 183     my $xday;
 184
 185     # Calculate time. If future date, calculate for past year !!!
 186     if (( $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) ||
 187         ( $cgiparams{'MONTH'}  > $now[4] ) ) {
 188         $xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 );
 189         $date = "$longmonths[$cgiparams{'MONTH'}] $date, ". int($year-1);
 190     } else {
 191         $xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 );
 192         $date = "$longmonths[$cgiparams{'MONTH'}] $date, $year";
 193     }
 194
 195     # calculate end of active week (saturday 23H59)
 196     my @then = ();
 197     @then = localtime(time());
 198     my $sunday = POSIX::mktime( 0, 0, 0, $then[3], $then[4], $then[5]);
 199     $sunday += (6-$then[6]) * 86400;
 200
 201     # Convert delta in second to full weeks
 202         $gzindex = int (($sunday-$xday)/604800 );
 203 }
 204
 205 my $monthstr = $shortmonths[$cgiparams{'MONTH'}];
 206 my $daystr =  $cgiparams{'DAY'} == 0 ?  '..' : $cgiparams{'DAY'} <= 9 ? " $cgiparams{'DAY'}" : "$cgiparams{'DAY'}";
 207 my $section = $sections{$cgiparams{'SECTION'}};
 208
 209 my $lines = 0;
 210 my @log=();
 211
 212 my $loop = 1;
 213 my $filestr = 0;
 214 my $lastdatetime;           # for debug
 215 my $search_for_end = 0;
 216
 217 while ($gzindex >=0 && $loop) {
 218         # calculate file name
 219         if ($gzindex == 0) {
 220             $filestr = "/var/log/messages";
 221             $filestr = "/var/log/mail" if (${section} =~ 'dma');
 222         } else {
 223             $filestr = "/var/log/messages.$gzindex";
 224             $filestr = "/var/log/mail.$gzindex" if (${section} =~ 'dma');
 225             $filestr = "$filestr.gz" if -f "$filestr.gz";
 226         }
 227         # now read file if existing
 228         if (open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr))) {
 229             #&General::log("reading $filestr");
 230             READ:while (<FILE>) {
 231                 my $line = $_;
 232                 if ($line =~ /^${monthstr} ${daystr} ..:..:.. [\w\-]+ ${section}(.*)/) {
 233                     # when standard viewing, just keep in memory the correct slice
 234                     # it starts a '$start' and size is $viewport
 235                     # If export, then keep all lines...
 236                     if ($cgiparams{'ACTION'} eq $Lang::tr{'export'}){
 237                         $log[$lines++] = "$line";
 238                     } else {
 239                         if ($lines++ < ($start + $Header::viewsize)) {
 240                             push(@log,"$line");
 241                             if (@log > $Header::viewsize) {
 242                                 shift (@log);
 243                             }
 244                         #} else { don't do this optimisation, need to count lines !
 245                             #    $datetime = $maxtime; # we have read viewsize lines, stop main loop
 246                             #    last READ;           # exit read file
 247                         }
 248                     }
 249                     $search_for_end = 1;        # we find the start of slice, can look for end now
 250                 } else {
 251                     if ($search_for_end == 1) {
 252                         #finish read files when date is over (test month equality only)
 253                         $line =~ /^(...) (..) ..:..:..*$/;
 254                         $loop = 0 if ( ($1 ne $monthstr) || ( ($daystr ne '..') && ($daystr ne $2) ) );
 255                     }
 256                 }
 257             }
 258             close (FILE);
 259         }
 260         $gzindex--;     # will try next gz file eg 40,39,38,.... because it may have holes when ipcop stopped
 261                         # for a long time
 262 }# while
 263
 264 #  $errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
 265
 266 if ($cgiparams{'ACTION'} eq $Lang::tr{'export'})
 267 {
 268         print "Content-type: text/plain\n\n";
 269         print "IPFire diagnostics\r\n";
 270         print "$Lang::tr{'section'}: $cgiparams{'SECTION'}\n";
 271         print "$Lang::tr{'date'}: $date\r\n\r\n";
 272
 273         if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }
 274
 275         foreach $_ (@log)
 276         {
 277                 /^... (..) (..:..:..) [\w\-]+ ${section}(.*)$/;
 278                 my $day =  $1;
 279                 $day =~ tr / /0/;
 280                 my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
 281   print "$time $3 $4\r\n";
 282         }
 283         exit 0;
 284 }
 285
 286 &Header::showhttpheaders();
 287
 288 &Header::openpage($Lang::tr{'system logs'}, 1, '');
 289
 290 &Header::openbigbox('100%', 'left', '', $errormessage);
 291
 292 if ($errormessage) {
 293         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
 294         print "<font class='base'>$errormessage&nbsp;</font>\n";
 295         &Header::closebox();
 296 }
 297
 298 &Header::openbox('100%', 'left', "$Lang::tr{'settings'}:");
 299
 300 print <<END
 301 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 302 <table width='100%'>
 303 <tr>
 304         <td width='10%' class='base'>$Lang::tr{'section'}:&nbsp;</td>
 305         <td width='20%'>
 306         <select name='SECTION'>
 307 END
 308 ;
 309 foreach $section (sort {$trsections{$a} cmp $trsections{$b}} keys %sections) {
 310         print "\t<option ";
 311         if ($section eq $cgiparams{'SECTION'}) {
 312                 print "selected='selected' "; }
 313         print "value='$section'>$trsections{$section}</option>\n";
 314 }
 315 print <<END
 316         </select>
 317         </td>
 318         <td width='10%' class='base' align='right'>$Lang::tr{'month'}:&nbsp;</td>
 319         <td width='10%'>
 320         <select name='MONTH'>
 321 END
 322 ;
 323 for (my $month = 0; $month < 12; $month++)
 324 {
 325         print "\t<option ";
 326         if ($month == $cgiparams{'MONTH'}) {
 327                 print "selected='selected' "; }
 328         print "value='$month'>$longmonths[$month]</option>\n";
 329 }
 330 print <<END
 331         </select>
 332         </td>
 333         <td width='10%' class='base' align='right'>&nbsp;$Lang::tr{'day'}:&nbsp;</td>
 334         <td width='40%'>
 335         <select name='DAY'>
 336 END
 337 ;
 338 print "<option value='0'>$Lang::tr{'all'}</option>\n";
 339 for (my $day = 1; $day <= 31; $day++)
 340 {
 341         print "\t<option ";
 342         if ($day == $cgiparams{'DAY'}) {
 343                 print "selected='selected' "; }
 344         print "value='$day'>$day</option>\n";
 345 }
 346 print <<END
 347 </select>
 348 </td>
 349 <td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='&lt;&lt;' /></td>
 350 <td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='&gt;&gt;' /></td>
 351 <td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
 352 <td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'export'}' /></td>
 353 </tr>
 354 </table>
 355 </form>
 356 END
 357 ;
 358
 359 &Header::closebox();
 360
 361 &Header::openbox('100%', 'left', $Lang::tr{'log'});
 362 print "<p><b>$Lang::tr{'total hits for log section'} $cgiparams{'SECTION'} $date: $lines</b></p>";
 363
 364 $start = $lines - ${Header::viewsize} if ($start >= $lines - ${Header::viewsize});
 365 $start = 0 if ($start < 0);
 366
 367 my $prev;
 368     if ($start == 0) {
 369         $prev = -1;
 370     } else {
 371         $prev = $start - ${Header::viewsize};
 372         $prev = 0 if ( $prev < 0);
 373     }
 374
 375 my $next;
 376     if ($start == $lines - ${Header::viewsize}) {
 377         $next = -1;
 378     } else {
 379         $next = $start + ${Header::viewsize};
 380         $next = $lines - ${Header::viewsize} if ($next >= $lines - ${Header::viewsize});
 381     }
 382
 383 if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }
 384 if ($lines != 0) { &oldernewer(); }
 385
 386 print <<END
 387 <table width='100%' class='tbl'>
 388 <tr>
 389         <th width='10%' align='center' class='boldbase'><b>$Lang::tr{'time'}</b></th>
 390         <th width='15%' align='center' class='boldbase'><b>$Lang::tr{'section'}</b></th>
 391         <th width='75%'>&nbsp;</th>
 392 </tr>
 393 END
 394 ;
 395
 396 $lines = 0;
 397 #print '<tt>';
 398 foreach $_ (@log)
 399 {
 400         /^... (..) (..:..:..) [\w\-]+ ${section}(.*)$/;
 401         my $day =  $1;
 402         $day =~ tr / /0/;
 403         my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
 404         my $sec = $3;
 405         my $data = $4;
 406         # correct the cut position, just when section=RED
 407         if (($cgiparams{'SECTION'} eq 'red' ) && ($sec =~ /(kernel:)(.*)/)) {
 408             $sec = 'kernel';
 409             $data = $2.': '.$data;
 410         }
 411         my $d = substr ($data,0,80);
 412         while (length($data)>80){       #very basic breaking of lines...
 413             $data = substr ($data,80);  #permit correct display in table cell
 414             $d .=  ' ' . substr ($data,0,80);
 415         }
 416         my $col="";
 417
 418         if ($lines % 2) {
 419                 print "<tr>";
 420                 $col="bgcolor='$color{'color20'}'"; }
 421         else {
 422                 print "<tr>";
 423                 $col="bgcolor='$color{'color22'}'"; }
 424         print "<td $col>$time<td $col>$sec<td $col>" .&Header::cleanhtml ("$d", 'y') . "</td></tr>\n";
 425         $lines++;
 426 }
 427 #print '</tt>';
 428 print "</table>";
 429
 430 &oldernewer();
 431
 432 &Header::closebox();
 433
 434 &Header::closebigbox();
 435
 436 &Header::closepage();
 437
 438 sub oldernewer
 439 {
 440 print <<END
 441 <table width='100%'>
 442 <tr>
 443 END
 444 ;
 445
 446 print "<td align='center' width='50%'>";
 447 if ($prev != -1) {
 448         print "<a href='/cgi-bin/logs.cgi/log.dat?$prev,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{'SECTION'}'>$Lang::tr{'older'}</a>"; }
 449 else {
 450         print "$Lang::tr{'older'}"; }
 451 print "</td>\n";
 452
 453 print "<td align='center' width='50%'>";
 454 if ($next >= 0) {
 455         print "<a href='/cgi-bin/logs.cgi/log.dat?$next,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{'SECTION'}'>$Lang::tr{'newer'}</a>"; }
 456 else {
 457         print "$Lang::tr{'newer'}"; }
 458 print "</td>\n";
 459
 460 print <<END
 461 </tr>
 462 </table>
 463 END
 464 ;
 465 }