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