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