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