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 #workaround to suppress a warning when a variable is used only once
  30 my @dummy = ( ${Header::table2colour} );
  31 undef (@dummy);
  32
  33 my %cgiparams=();
  34 my %logsettings=();
  35 my $errormessage = '';
  36
  37 my @shortmonths = ( 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug',
  38         'Sep', 'Oct', 'Nov', 'Dec' );
  39 my @longmonths = ( $Lang::tr{'january'}, $Lang::tr{'february'}, $Lang::tr{'march'},
  40         $Lang::tr{'april'}, $Lang::tr{'may'}, $Lang::tr{'june'}, $Lang::tr{'july'}, $Lang::tr{'august'},
  41         $Lang::tr{'september'}, $Lang::tr{'october'}, $Lang::tr{'november'},
  42         $Lang::tr{'december'} );
  43
  44 my @now = localtime();
  45 my $dow = $now[6];
  46 my $doy = $now[7];
  47 my $tdoy = $now[7];
  48 my $year = $now[5]+1900;
  49
  50 $cgiparams{'DAY'} = $now[3];
  51 $cgiparams{'MONTH'} = $now[4];
  52 $cgiparams{'ACTION'} = '';
  53 $cgiparams{'SECTION'} = 'ipfire';
  54
  55 my %sections = (
  56         'ipfire' => '(ipfire: )',
  57         'red' => '(red:|pppd\[.*\]: |chat\[.*\]|pppoe\[.*\]|pptp\[.*\]|pppoa\[.*\]|pppoa3\[.*\]|pppoeci\[.*\]|ipppd|ipppd\[.*\]|kernel: ippp\d|kernel: isdn.*|ibod\[.*\]|dhcpcd\[.*\]|modem_run\[.*\])',
  58         'dns' => '(dnsmasq\[.*\]: )',
  59         'dhcp' => '(dhcpd: )',
  60         'clamav' => '(clamd\[.*\]: |freshclam\[.*\]: )',
  61         'collectd' => '(collectd\[.*\]: )',
  62         'cron' => '(fcron\[.*\]: )',
  63         'ntp' => '(ntpd(?:ate)?\[.*\]: )',
  64         'ssh' => '(sshd(?:\(.*\))?\[.*\]: )',
  65         'auth' => '(\w+\(pam_unix\)\[.*\]: )',
  66         'kernel' => '(kernel: (?!DROP_))',
  67         'ipsec' => '(ipsec_[\w_]+: |pluto\[.*\]: |vpnwatch: )',
  68         'openvpn' => '(openvpnserver)\[.*\]: ',
  69         'pakfire' => '(pakfire:) ',
  70         'wireless' => '(hostapd:) '
  71          );
  72
  73 # Translations for the %sections array.
  74 my %trsections = (
  75         'ipfire' => 'IPFire',
  76         'red' => 'RED',
  77         'dns' => 'DNS',
  78         'dhcp' => "$Lang::tr{'dhcp server'}",
  79         'cron' => 'Cron',
  80         'collectd' => 'Collectd',
  81                                 'clamav' => 'ClamAV',
  82         'ntp' => 'NTP',
  83         'ssh' => 'SSH',
  84         'auth' => "$Lang::tr{'loginlogout'}",
  85         'kernel' => "$Lang::tr{'kernel'}",
  86         'ipsec' => 'IPSec',
  87         'openvpn' => 'OpenVPN',
  88         'pakfire' => 'Pakfire',
  89         'wireless' => 'Wireless'
  90         );
  91
  92
  93 &Header::getcgihash(\%cgiparams);
  94 $logsettings{'LOGVIEW_REVERSE'} = 'off';
  95 &General::readhash("${General::swroot}/logging/settings", \%logsettings);
  96 ${Header::viewsize} = defined ($logsettings{'LOGVIEW_VIEWSIZE'}) ? $logsettings{'LOGVIEW_VIEWSIZE'} : 150;
  97
  98 my $start = ($logsettings{'LOGVIEW_REVERSE'} eq 'on') ? 0x7FFFF000 : 0; #index of firts line number to display
  99
 100 if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'})
 101 {
 102         my @temp = split(',',$ENV{'QUERY_STRING'});
 103         $start = $temp[0];
 104         $cgiparams{'MONTH'} = $temp[1];
 105         $cgiparams{'DAY'} = $temp[2];
 106         $cgiparams{'SECTION'} = $temp[3];
 107 }
 108
 109 if (!($cgiparams{'MONTH'} =~ /^(0|1|2|3|4|5|6|7|8|9|10|11)$/) ||
 110         !($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)$/))
 111 {
 112         $cgiparams{'DAY'} = $now[3];
 113         $cgiparams{'MONTH'} = $now[4];
 114 }
 115 elsif($cgiparams{'ACTION'} eq '>>')
 116 {
 117         my @temp_then=();
 118         my @temp_now = localtime(time);
 119         $temp_now[4] = $cgiparams{'MONTH'};
 120         $temp_now[3] = $cgiparams{'DAY'};
 121         if ($cgiparams{'DAY'}) {
 122             @temp_then = localtime(POSIX::mktime(@temp_now) + 86400);
 123             ## Retrieve the same time on the next day +
 124             ## 86400 seconds in a day
 125         } else {
 126             $temp_now[3] = 1;
 127             $temp_now[4] = ($temp_now[4]+1) %12;
 128             @temp_then = localtime(POSIX::mktime(@temp_now) );
 129             $temp_then[3] = 0;
 130         }
 131         $cgiparams{'MONTH'} = $temp_then[4];
 132         $cgiparams{'DAY'} = $temp_then[3];
 133 }
 134 elsif($cgiparams{'ACTION'} eq '<<')
 135 {
 136         my @temp_then=();
 137         my @temp_now = localtime(time);
 138         $temp_now[4] = $cgiparams{'MONTH'};
 139         $temp_now[3] = $cgiparams{'DAY'};
 140         if ($cgiparams{'DAY'}) {
 141             @temp_then = localtime(POSIX::mktime(@temp_now) - 86400);
 142             ## Retrieve the same time on the next day -
 143             ## 86400 seconds in a day
 144         } else {
 145             $temp_now[3] = 1;
 146             $temp_now[4] = ($temp_now[4]-1) %12;
 147             @temp_then = localtime(POSIX::mktime(@temp_now) );
 148             $temp_then[3] = 0;
 149         }
 150         $cgiparams{'MONTH'} = $temp_then[4];
 151         $cgiparams{'DAY'} = $temp_then[3];
 152 }
 153
 154 # Find in which file.gz is the log. Can be calculated because WEEKLY ROTATING of access.log
 155 my $gzindex;
 156 my $date = $cgiparams{'DAY'} == 0 ? '' :  $cgiparams{'DAY'} <= 9 ? "0$cgiparams{'DAY'}" : "$cgiparams{'DAY'}";
 157
 158 {
 159     my $xday;
 160
 161     # Calculate time. If future date, calculate for past year !!!
 162     if (( $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) ||
 163         ( $cgiparams{'MONTH'}  > $now[4] ) ) {
 164         $xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 );
 165         $date = "$longmonths[$cgiparams{'MONTH'}] $date, ". int($year-1);
 166     } else {
 167         $xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 );
 168         $date = "$longmonths[$cgiparams{'MONTH'}] $date, $year";
 169     }
 170
 171     # calculate end of active week (saturday 23H59)
 172     my @then = ();
 173     @then = localtime(time());
 174     my $sunday = POSIX::mktime( 0, 0, 0, @then[3], @then[4], @then[5]);
 175     $sunday += (6-$then[6]) * 86400;
 176
 177     # Convert delta in second to full weeks
 178         $gzindex = int (($sunday-$xday)/604800 );
 179 }
 180
 181 my $monthstr = $shortmonths[$cgiparams{'MONTH'}];
 182 my $daystr =  $cgiparams{'DAY'} == 0 ?  '..' : $cgiparams{'DAY'} <= 9 ? " $cgiparams{'DAY'}" : "$cgiparams{'DAY'}";
 183 my $section = $sections{$cgiparams{'SECTION'}};
 184
 185 my $lines = 0;
 186 my @log=();
 187
 188 my $loop = 1;
 189 my $filestr = 0;
 190 my $lastdatetime;           # for debug
 191 my $search_for_end = 0;
 192
 193 while ($gzindex >=0 && $loop) {
 194         # calculate file name
 195         if ($gzindex == 0) {
 196             $filestr = "/var/log/messages";
 197         } else {
 198             $filestr = "/var/log/messages.$gzindex";
 199             $filestr = "$filestr.gz" if -f "$filestr.gz";
 200         }
 201         # now read file if existing
 202         if (open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr))) {
 203             #&General::log("reading $filestr");
 204             READ:while (<FILE>) {
 205                 my $line = $_;
 206                 if ($line =~ /^${monthstr} ${daystr} ..:..:.. [\w\-]+ ${section}(.*)/) {
 207                     # when standart viewing, just keep in memory the correct slice
 208                     # it starts a '$start' and size is $viewport
 209                     # If export, then keep all lines...
 210                     if ($cgiparams{'ACTION'} eq $Lang::tr{'export'}){
 211                         $log[$lines++] = "$line";
 212                     } else {
 213                         if ($lines++ < ($start + $Header::viewsize)) {
 214                             push(@log,"$line");
 215                             if (@log > $Header::viewsize) {
 216                                 shift (@log);
 217                             }
 218                         #} else { dont do this optimisation, need to count lines !
 219                             #    $datetime = $maxtime; # we have read viewsize lines, stop main loop
 220                             #    last READ;           # exit read file
 221                         }
 222                     }
 223                     $search_for_end = 1;        # we find the start of slice, can look for end now
 224                 } else {
 225                     if ($search_for_end == 1) {
 226                         #finish read files when date is over (test month equality only)
 227                         $line =~ /^(...) (..) ..:..:..*$/;
 228                         $loop = 0 if ( ($1 ne $monthstr) || ( ($daystr ne '..') && ($daystr ne $2) ) );
 229                     }
 230                 }
 231             }
 232             close (FILE);
 233         }
 234         $gzindex--;     # will try next gz file eg 40,39,38,.... because it may have holes when ipcop stopped
 235                         # for a long time
 236 }# while
 237
 238 #  $errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
 239
 240 if ($cgiparams{'ACTION'} eq $Lang::tr{'export'})
 241 {
 242         print "Content-type: text/plain\n\n";
 243         print "IPFire diagnostics\r\n";
 244         print "$Lang::tr{'section'}: $cgiparams{'SECTION'}\n";
 245         print "$Lang::tr{'date'}: $date\r\n\r\n";
 246
 247         if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }
 248
 249         foreach $_ (@log)
 250         {
 251                 /^... (..) (..:..:..) [\w\-]+ ${section}(.*)$/;
 252                 my $day =  $1;
 253                 $day =~ tr / /0/;
 254                 my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
 255   print "$time $3 $4\r\n";
 256         }
 257         exit 0;
 258 }
 259
 260 &Header::showhttpheaders();
 261
 262 &Header::openpage($Lang::tr{'system logs'}, 1, '');
 263
 264 &Header::openbigbox('100%', 'left', '', $errormessage);
 265
 266 if ($errormessage) {
 267         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
 268         print "<font class='base'>$errormessage&nbsp;</font>\n";
 269         &Header::closebox();
 270 }
 271
 272 &Header::openbox('100%', 'left', "$Lang::tr{'settings'}:");
 273
 274 print <<END
 275 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 276 <table width='100%'>
 277 <tr>
 278         <td width='10%' class='base'>$Lang::tr{'section'}:&nbsp;</td>
 279         <td width='20%'>
 280         <select name='SECTION'>
 281 END
 282 ;
 283 foreach $section (keys %sections) {
 284         print "\t<option ";
 285         if ($section eq $cgiparams{'SECTION'}) {
 286                 print "selected='selected' "; }
 287         print "value='$section'>$trsections{$section}</option>\n";
 288 }
 289 print <<END
 290         </select>
 291         </td>
 292         <td width='10%' class='base' align='right'>$Lang::tr{'month'}:&nbsp;</td>
 293         <td width='10%'>
 294         <select name='MONTH'>
 295 END
 296 ;
 297 for (my $month = 0; $month < 12; $month++)
 298 {
 299         print "\t<option ";
 300         if ($month == $cgiparams{'MONTH'}) {
 301                 print "selected='selected' "; }
 302         print "value='$month'>$longmonths[$month]</option>\n";
 303 }
 304 print <<END
 305         </select>
 306         </td>
 307         <td width='10%' class='base' align='right'>&nbsp;$Lang::tr{'day'}:&nbsp;</td>
 308         <td width='40%'>
 309         <select name='DAY'>
 310 END
 311 ;
 312 print "<option value='0'>$Lang::tr{'all'}</option>\n";
 313 for (my $day = 1; $day <= 31; $day++)
 314 {
 315         print "\t<option ";
 316         if ($day == $cgiparams{'DAY'}) {
 317                 print "selected='selected' "; }
 318         print "value='$day'>$day</option>\n";
 319 }
 320 print <<END
 321 </select>
 322 </td>
 323 <td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='&lt;&lt;' /></td>
 324 <td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='&gt;&gt;' /></td>
 325 <td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
 326 <td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'export'}' /></td>
 327 </tr>
 328 </table>
 329 </form>
 330 END
 331 ;
 332
 333 &Header::closebox();
 334
 335 &Header::openbox('100%', 'left', $Lang::tr{'log'});
 336 print "<p><b>$Lang::tr{'total hits for log section'} $cgiparams{'SECTION'} $date: $lines</b></p>";
 337
 338 $start = $lines - ${Header::viewsize} if ($start >= $lines - ${Header::viewsize});
 339 $start = 0 if ($start < 0);
 340
 341 my $prev;
 342     if ($start == 0) {
 343         $prev = -1;
 344     } else {
 345         $prev = $start - ${Header::viewsize};
 346         $prev = 0 if ( $prev < 0);
 347     }
 348
 349 my $next;
 350     if ($start == $lines - ${Header::viewsize}) {
 351         $next = -1;
 352     } else {
 353         $next = $start + ${Header::viewsize};
 354         $next = $lines - ${Header::viewsize} if ($next >= $lines - ${Header::viewsize});
 355     }
 356
 357 if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }
 358 if ($lines != 0) { &oldernewer(); }
 359
 360 print <<END
 361 <table width='100%'>
 362 <tr>
 363         <td width='10%' align='center' class='boldbase'><b>$Lang::tr{'time'}</b></td>
 364         <td width='10%' align='center' class='boldbase'><b>$Lang::tr{'section'}</b></td>
 365         <td width='80%'>&nbsp;</td>
 366 </tr>
 367 END
 368 ;
 369
 370 $lines = 0;
 371 #print '<tt>';
 372 foreach $_ (@log)
 373 {
 374         /^... (..) (..:..:..) [\w\-]+ ${section}(.*)$/;
 375         my $day =  $1;
 376         $day =~ tr / /0/;
 377         my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
 378         my $sec = $3;
 379         my $data = $4;
 380         # correct the cut position, just when section=RED
 381         if (($cgiparams{'SECTION'} eq 'red' ) && ($sec =~ /(kernel:)(.*)/)) {
 382             $sec = 'kernel';
 383             $data = $2.': '.$data;
 384         }
 385         my $d = substr ($data,0,80);
 386         while (length($data)>80){       #very basic breaking of lines...
 387             $data = substr ($data,80);  #permit correct display in table cell
 388             $d .=  ' ' . substr ($data,0,80);
 389         }
 390
 391
 392         if ($lines % 2) {
 393                 print "<tr bgcolor='$color{'color20'}'>"; }
 394         else {
 395                 print "<tr bgcolor='$color{'color22'}'>"; }
 396         print "<td>$time<td>$sec<td>" .&Header::cleanhtml ("$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 }