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         'haproxy' => '(haproxy\[.*?\]: )',
  64         'ipblocklist' => '(ipblocklist: )',
  65         'ipfire' => '(ipfire: )',
  66         'ipsec' => '(ipsec_[\w_]+: |pluto\[.*\]: |charon: |vpnwatch: )',
  67         'kernel' => '(kernel: (?!DROP_))',
  68         'monit' => '(monit\[.*?\]: )',
  69         'ntp' => '(ntpd(?:ate)?\[.*\]: )',
  70         'nut' => '(upsmon\[.*?\]: )',
  71         'oinkmaster' => '(oinkmaster\[.*\]: )',
  72         'openvpn' => '(openvpnserver\[.*\]: |.*n2n\[.*\]: )',
  73         'pakfire' => '(pakfire:)',
  74         'red' => '(red:|pppd\[.*\]: |chat\[.*\]|pppoe\[.*\]|pptp\[.*\]|pppoa\[.*\]|pppoa3\[.*\]|pppoeci\[.*\]|ipppd|ipppd\[.*\]|kernel: ippp\d|kernel: isdn.*|ibod\[.*\]|dhcpcd\[.*\]|modem_run\[.*\])',
  75         'samba' => '(nmbd|smbd|winbind)\[\d+\]:',
  76         'suricata' => '(suricata: )',
  77         'squid' => '(squid\[.*\]: |squid: )',
  78         'ssh' => '(sshd(?:\(.*\))?\[.*\]: )',
  79         'unbound' => '(unbound: \[.*?\])(.*:.*$)',
  80         'urlfilter bl' => '(installpackage\[urlfilter\]: )',
  81         'wireless' => '(hostapd:|kernel: ath.*:|kernel: wifi[0-9]:)'
  82          );
  83
  84 # Translations for the %sections array.
  85 my %trsections = (
  86         'apcupsd' => 'APCUPS',
  87         'auth' => "$Lang::tr{'loginlogout'}",
  88         'wio' => 'Who Is Online?',
  89         'captive' => $Lang::tr{'Captive'},
  90         'clamav' => 'ClamAV',
  91         'collectd' => 'Collectd',
  92         'cron' => 'Cron',
  93         'ddns' => "$Lang::tr{'dynamic dns'}",
  94         'dhcp' => "$Lang::tr{'dhcp server'}",
  95         'dma' => 'Mail',
  96         'guardian' => "$Lang::tr{'guardian'}",
  97         'haproxy' => 'HAProxy',
  98         'ipblocklist' => "$Lang::tr{'ipblocklist'}",
  99         'ipfire' => 'IPFire',
 100         'ipsec' => 'IPSec',
 101         'kernel' => "$Lang::tr{'kernel'}",
 102         'monit' => 'Monit',
 103         'ntp' => 'NTP',
 104         'nut' => 'NUT',
 105         'oinkmaster' => 'Oinkmaster',
 106         'openvpn' => 'OpenVPN',
 107         'pakfire' => 'Pakfire',
 108         'red' => 'RED',
 109         'samba' => $Lang::tr{'samba'},
 110         'suricata' => "$Lang::tr{'intrusion detection'}",
 111         'squid' => "$Lang::tr{'web proxy'}",
 112         'ssh' => 'SSH',
 113         'unbound' => 'DNS: Unbound',
 114         'urlfilter bl' => 'URLFilter Blacklist',
 115         'wireless' => 'Wireless'
 116         );
 117
 118
 119 &Header::getcgihash(\%cgiparams);
 120 $logsettings{'LOGVIEW_REVERSE'} = 'off';
 121 &General::readhash("${General::swroot}/logging/settings", \%logsettings);
 122 ${Header::viewsize} = defined ($logsettings{'LOGVIEW_VIEWSIZE'}) ? $logsettings{'LOGVIEW_VIEWSIZE'} : 150;
 123
 124 my $start = ($logsettings{'LOGVIEW_REVERSE'} eq 'on') ? 0x7FFFF000 : 0; #index of firts line number to display
 125
 126 if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'})
 127 {
 128         my @temp = split(',',$ENV{'QUERY_STRING'});
 129         $start = $temp[0];
 130         $cgiparams{'MONTH'} = $temp[1];
 131         $cgiparams{'DAY'} = $temp[2];
 132         $cgiparams{'SECTION'} = $temp[3];
 133 }
 134
 135 if (!($cgiparams{'MONTH'} =~ /^(0|1|2|3|4|5|6|7|8|9|10|11)$/) ||
 136         !($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)$/))
 137 {
 138         $cgiparams{'DAY'} = $now[3];
 139         $cgiparams{'MONTH'} = $now[4];
 140 }
 141 elsif($cgiparams{'ACTION'} eq '>>')
 142 {
 143         my @temp_then=();
 144         my @temp_now = localtime(time);
 145         $temp_now[4] = $cgiparams{'MONTH'};
 146         $temp_now[3] = $cgiparams{'DAY'};
 147         if ($cgiparams{'DAY'}) {
 148             @temp_then = localtime(POSIX::mktime(@temp_now) + 86400);
 149             ## Retrieve the same time on the next day +
 150             ## 86400 seconds in a day
 151         } else {
 152             $temp_now[3] = 1;
 153             $temp_now[4] = ($temp_now[4]+1) %12;
 154             @temp_then = localtime(POSIX::mktime(@temp_now) );
 155             $temp_then[3] = 0;
 156         }
 157         $cgiparams{'MONTH'} = $temp_then[4];
 158         $cgiparams{'DAY'} = $temp_then[3];
 159 }
 160 elsif($cgiparams{'ACTION'} eq '<<')
 161 {
 162         my @temp_then=();
 163         my @temp_now = localtime(time);
 164         $temp_now[4] = $cgiparams{'MONTH'};
 165         $temp_now[3] = $cgiparams{'DAY'};
 166         if ($cgiparams{'DAY'}) {
 167             @temp_then = localtime(POSIX::mktime(@temp_now) - 86400);
 168             ## Retrieve the same time on the next day -
 169             ## 86400 seconds in a day
 170         } else {
 171             $temp_now[3] = 1;
 172             $temp_now[4] = ($temp_now[4]-1) %12;
 173             @temp_then = localtime(POSIX::mktime(@temp_now) );
 174             $temp_then[3] = 0;
 175         }
 176         $cgiparams{'MONTH'} = $temp_then[4];
 177         $cgiparams{'DAY'} = $temp_then[3];
 178 }
 179
 180 # Find in which file.gz is the log. Can be calculated because WEEKLY ROTATING of access.log
 181 my $gzindex;
 182 my $date = $cgiparams{'DAY'} == 0 ? '' :  $cgiparams{'DAY'} <= 9 ? "0$cgiparams{'DAY'}" : "$cgiparams{'DAY'}";
 183
 184 {
 185     my $xday;
 186
 187     # Calculate time. If future date, calculate for past year !!!
 188     if (( $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) ||
 189         ( $cgiparams{'MONTH'}  > $now[4] ) ) {
 190         $xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 );
 191         $date = "$longmonths[$cgiparams{'MONTH'}] $date, ". int($year-1);
 192     } else {
 193         $xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 );
 194         $date = "$longmonths[$cgiparams{'MONTH'}] $date, $year";
 195     }
 196
 197     # calculate end of active week (saturday 23H59)
 198     my @then = ();
 199     @then = localtime(time());
 200     my $sunday = POSIX::mktime( 0, 0, 0, $then[3], $then[4], $then[5]);
 201     $sunday += (6-$then[6]) * 86400;
 202
 203     # Convert delta in second to full weeks
 204         $gzindex = int (($sunday-$xday)/604800 );
 205 }
 206
 207 my $monthstr = $shortmonths[$cgiparams{'MONTH'}];
 208 my $daystr =  $cgiparams{'DAY'} == 0 ?  '..' : $cgiparams{'DAY'} <= 9 ? " $cgiparams{'DAY'}" : "$cgiparams{'DAY'}";
 209 my $section = $sections{$cgiparams{'SECTION'}};
 210
 211 my $lines = 0;
 212 my @log=();
 213
 214 my $loop = 1;
 215 my $filestr = 0;
 216 my $lastdatetime;           # for debug
 217 my $search_for_end = 0;
 218
 219 while ($gzindex >=0 && $loop) {
 220         # calculate file name
 221         if ($gzindex == 0) {
 222             $filestr = "/var/log/messages";
 223             $filestr = "/var/log/mail" if (${section} =~ 'dma');
 224         } else {
 225             $filestr = "/var/log/messages.$gzindex";
 226             $filestr = "/var/log/mail.$gzindex" if (${section} =~ 'dma');
 227             $filestr = "$filestr.gz" if -f "$filestr.gz";
 228         }
 229         # now read file if existing
 230         if (open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr))) {
 231             #&General::log("reading $filestr");
 232             READ:while (<FILE>) {
 233                 my $line = $_;
 234                 if ($line =~ /^${monthstr} ${daystr} ..:..:.. [\w\-]+ ${section}(.*)/) {
 235                     # when standard viewing, just keep in memory the correct slice
 236                     # it starts a '$start' and size is $viewport
 237                     # If export, then keep all lines...
 238                     if ($cgiparams{'ACTION'} eq $Lang::tr{'export'}){
 239                         $log[$lines++] = "$line";
 240                     } else {
 241                         if ($lines++ < ($start + $Header::viewsize)) {
 242                             push(@log,"$line");
 243                             if (@log > $Header::viewsize) {
 244                                 shift (@log);
 245                             }
 246                         #} else { don't do this optimisation, need to count lines !
 247                             #    $datetime = $maxtime; # we have read viewsize lines, stop main loop
 248                             #    last READ;           # exit read file
 249                         }
 250                     }
 251                     $search_for_end = 1;        # we find the start of slice, can look for end now
 252                 } else {
 253                     if ($search_for_end == 1) {
 254                         #finish read files when date is over (test month equality only)
 255                         $line =~ /^(...) (..) ..:..:..*$/;
 256                         $loop = 0 if ( ($1 ne $monthstr) || ( ($daystr ne '..') && ($daystr ne $2) ) );
 257                     }
 258                 }
 259             }
 260             close (FILE);
 261         }
 262         $gzindex--;     # will try next gz file eg 40,39,38,.... because it may have holes when ipcop stopped
 263                         # for a long time
 264 }# while
 265
 266 #  $errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
 267
 268 if ($cgiparams{'ACTION'} eq $Lang::tr{'export'})
 269 {
 270         print "Content-type: text/plain\n\n";
 271         print "IPFire diagnostics\r\n";
 272         print "$Lang::tr{'section'}: $cgiparams{'SECTION'}\n";
 273         print "$Lang::tr{'date'}: $date\r\n\r\n";
 274
 275         if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }
 276
 277         foreach $_ (@log)
 278         {
 279                 /^... (..) (..:..:..) [\w\-]+ ${section}(.*)$/;
 280                 my $day =  $1;
 281                 $day =~ tr / /0/;
 282                 my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
 283   print "$time $3 $4\r\n";
 284         }
 285         exit 0;
 286 }
 287
 288 &Header::showhttpheaders();
 289
 290 &Header::openpage($Lang::tr{'system logs'}, 1, '');
 291
 292 &Header::openbigbox('100%', 'left', '', $errormessage);
 293
 294 if ($errormessage) {
 295         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
 296         print "<font class='base'>$errormessage&nbsp;</font>\n";
 297         &Header::closebox();
 298 }
 299
 300 &Header::openbox('100%', 'left', "$Lang::tr{'settings'}:");
 301
 302 print <<END
 303 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 304 <table width='100%'>
 305 <tr>
 306         <td width='10%' class='base'>$Lang::tr{'section'}:&nbsp;</td>
 307         <td width='20%'>
 308         <select name='SECTION'>
 309 END
 310 ;
 311 foreach $section (sort {$trsections{$a} cmp $trsections{$b}} keys %sections) {
 312         print "\t<option ";
 313         if ($section eq $cgiparams{'SECTION'}) {
 314                 print "selected='selected' "; }
 315         print "value='$section'>$trsections{$section}</option>\n";
 316 }
 317 print <<END
 318         </select>
 319         </td>
 320         <td width='10%' class='base' align='right'>$Lang::tr{'month'}:&nbsp;</td>
 321         <td width='10%'>
 322         <select name='MONTH'>
 323 END
 324 ;
 325 for (my $month = 0; $month < 12; $month++)
 326 {
 327         print "\t<option ";
 328         if ($month == $cgiparams{'MONTH'}) {
 329                 print "selected='selected' "; }
 330         print "value='$month'>$longmonths[$month]</option>\n";
 331 }
 332 print <<END
 333         </select>
 334         </td>
 335         <td width='10%' class='base' align='right'>&nbsp;$Lang::tr{'day'}:&nbsp;</td>
 336         <td width='40%'>
 337         <select name='DAY'>
 338 END
 339 ;
 340 print "<option value='0'>$Lang::tr{'all'}</option>\n";
 341 for (my $day = 1; $day <= 31; $day++)
 342 {
 343         print "\t<option ";
 344         if ($day == $cgiparams{'DAY'}) {
 345                 print "selected='selected' "; }
 346         print "value='$day'>$day</option>\n";
 347 }
 348 print <<END
 349 </select>
 350 </td>
 351 <td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='&lt;&lt;' /></td>
 352 <td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='&gt;&gt;' /></td>
 353 <td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
 354 <td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'export'}' /></td>
 355 </tr>
 356 </table>
 357 </form>
 358 END
 359 ;
 360
 361 &Header::closebox();
 362
 363 &Header::openbox('100%', 'left', $Lang::tr{'log'});
 364 print "<p><b>$Lang::tr{'total hits for log section'} $cgiparams{'SECTION'} $date: $lines</b></p>";
 365
 366 $start = $lines - ${Header::viewsize} if ($start >= $lines - ${Header::viewsize});
 367 $start = 0 if ($start < 0);
 368
 369 my $prev;
 370     if ($start == 0) {
 371         $prev = -1;
 372     } else {
 373         $prev = $start - ${Header::viewsize};
 374         $prev = 0 if ( $prev < 0);
 375     }
 376
 377 my $next;
 378     if ($start == $lines - ${Header::viewsize}) {
 379         $next = -1;
 380     } else {
 381         $next = $start + ${Header::viewsize};
 382         $next = $lines - ${Header::viewsize} if ($next >= $lines - ${Header::viewsize});
 383     }
 384
 385 if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }
 386 if ($lines != 0) { &oldernewer(); }
 387
 388 print <<END
 389 <table width='100%' class='tbl'>
 390 <tr>
 391         <th width='10%' align='center' class='boldbase'><b>$Lang::tr{'time'}</b></th>
 392         <th width='15%' align='center' class='boldbase'><b>$Lang::tr{'section'}</b></th>
 393         <th width='75%'>&nbsp;</th>
 394 </tr>
 395 END
 396 ;
 397
 398 $lines = 0;
 399 #print '<tt>';
 400 foreach $_ (@log)
 401 {
 402         /^... (..) (..:..:..) [\w\-]+ ${section}(.*)$/;
 403         my $day =  $1;
 404         $day =~ tr / /0/;
 405         my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
 406         my $sec = $3;
 407         my $data = $4;
 408         # correct the cut position, just when section=RED
 409         if (($cgiparams{'SECTION'} eq 'red' ) && ($sec =~ /(kernel:)(.*)/)) {
 410             $sec = 'kernel';
 411             $data = $2.': '.$data;
 412         }
 413         my $d = substr ($data,0,80);
 414         while (length($data)>80){       #very basic breaking of lines...
 415             $data = substr ($data,80);  #permit correct display in table cell
 416             $d .=  ' ' . substr ($data,0,80);
 417         }
 418         my $col="";
 419
 420         if ($lines % 2) {
 421                 print "<tr>";
 422                 $col="bgcolor='$color{'color20'}'"; }
 423         else {
 424                 print "<tr>";
 425                 $col="bgcolor='$color{'color22'}'"; }
 426         print "<td $col>$time<td $col>$sec<td $col>" .&Header::cleanhtml ("$d", 'y') . "</td></tr>\n";
 427         $lines++;
 428 }
 429 #print '</tt>';
 430 print "</table>";
 431
 432 &oldernewer();
 433
 434 &Header::closebox();
 435
 436 &Header::closebigbox();
 437
 438 &Header::closepage();
 439
 440 sub oldernewer
 441 {
 442 print <<END
 443 <table width='100%'>
 444 <tr>
 445 END
 446 ;
 447
 448 print "<td align='center' width='50%'>";
 449 if ($prev != -1) {
 450         print "<a href='/cgi-bin/logs.cgi/log.dat?$prev,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{'SECTION'}'>$Lang::tr{'older'}</a>"; }
 451 else {
 452         print "$Lang::tr{'older'}"; }
 453 print "</td>\n";
 454
 455 print "<td align='center' width='50%'>";
 456 if ($next >= 0) {
 457         print "<a href='/cgi-bin/logs.cgi/log.dat?$next,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{'SECTION'}'>$Lang::tr{'newer'}</a>"; }
 458 else {
 459         print "$Lang::tr{'newer'}"; }
 460 print "</td>\n";
 461
 462 print <<END
 463 </tr>
 464 </table>
 465 END
 466 ;
 467 }