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 use POSIX();
  23
  24 #workaround to suppress a warning when a variable is used only once
  25 my @dummy = ( ${Header::table2colour} );
  26 undef (@dummy);
  27
  28 my %cgiparams=();
  29 my %logsettings=();
  30 my $errormessage = '';
  31
  32 my @shortmonths = ( 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug',
  33         'Sep', 'Oct', 'Nov', 'Dec' );
  34 my @longmonths = ( $Lang::tr{'january'}, $Lang::tr{'february'}, $Lang::tr{'march'},
  35         $Lang::tr{'april'}, $Lang::tr{'may'}, $Lang::tr{'june'}, $Lang::tr{'july'}, $Lang::tr{'august'},
  36         $Lang::tr{'september'}, $Lang::tr{'october'}, $Lang::tr{'november'},
  37         $Lang::tr{'december'} );
  38
  39 my @now = localtime();
  40 my $dow = $now[6];
  41 my $doy = $now[7];
  42 my $tdoy = $now[7];
  43 my $year = $now[5]+1900;
  44
  45 $cgiparams{'DAY'} = $now[3];
  46 $cgiparams{'MONTH'} = $now[4];
  47 $cgiparams{'ACTION'} = '';
  48 $cgiparams{'SECTION'} = 'ipfire';
  49
  50 my %sections = (
  51         'ipfire' => '(ipfire)',
  52         'red' => '(red.*|kernel: usb.*|pppd\[.*\]|chat\[.*\]|pppoe\[.*\]|pptp\[.*\]|pppoa\[.*\]|pppoa3\[.*\]|pppoeci\[.*\]|ipppd|ipppd\[.*\]|kernel: ippp\d|kernel: isdn.*|ibod\[.*\]|kernel: eth.*|dhcpcd\[.*\]|modem_run\[.*\])',
  53         'dns' => '(dnsmasq\[.*\])',
  54         'dhcp' => '(dhcpd)',
  55         'cron' => '(fcron\[.*\])',
  56         'ntp' => '(ntpd(?:ate)?\[.*\])',
  57         'ssh' => '(sshd(?:\(.*\))?\[.*\])',
  58         'auth' => '(\w+\(pam_unix\)\[.*\])',
  59         'kernel' => '(kernel)',
  60         'ipsec' => '(ipsec_[\w_]+|pluto\[.*\])',
  61         'snort' => '(snort)',
  62         'openvpn' => '(openvpnserver)\[.*\]',
  63         'installpackage' => '(installpackage\[.*\])'
  64          );
  65
  66 # Translations for the %sections array.
  67 my %trsections = (
  68         'ipfire' => 'IPFire',
  69         'red' => 'RED',
  70         'dns' => 'DNS',
  71         'dhcp' => "$Lang::tr{'dhcp server'}",
  72         'cron' => 'Cron',
  73         'ntp' => 'NTP',
  74         'ssh' => 'SSH',
  75         'auth' => "$Lang::tr{'loginlogout'}",
  76         'kernel' => "$Lang::tr{'kernel'}",
  77         'ipsec' => 'IPSec',
  78         'openvpn' => 'OpenVPN',
  79         'snort' => 'Snort',
  80         'installpackage' => "$Lang::tr{'update transcript'}"
  81         );
  82
  83
  84 &Header::getcgihash(\%cgiparams);
  85 $logsettings{'LOGVIEW_REVERSE'} = 'off';
  86 &General::readhash("${General::swroot}/logging/settings", \%logsettings);
  87 ${Header::viewsize} = defined ($logsettings{'LOGVIEW_VIEWSIZE'}) ? $logsettings{'LOGVIEW_VIEWSIZE'} : 150;
  88
  89 my $start = ($logsettings{'LOGVIEW_REVERSE'} eq 'on') ? 0x7FFFF000 : 0; #index of firts line number to display
  90
  91 if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'})
  92 {
  93         my @temp = split(',',$ENV{'QUERY_STRING'});
  94         $start = $temp[0];
  95         $cgiparams{'MONTH'} = $temp[1];
  96         $cgiparams{'DAY'} = $temp[2];
  97         $cgiparams{'SECTION'} = $temp[3];
  98 }
  99
 100 if (!($cgiparams{'MONTH'} =~ /^(0|1|2|3|4|5|6|7|8|9|10|11)$/) ||
 101         !($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)$/))
 102 {
 103         $cgiparams{'DAY'} = $now[3];
 104         $cgiparams{'MONTH'} = $now[4];
 105 }
 106 elsif($cgiparams{'ACTION'} eq '>>')
 107 {
 108         my @temp_then=();
 109         my @temp_now = localtime(time);
 110         $temp_now[4] = $cgiparams{'MONTH'};
 111         $temp_now[3] = $cgiparams{'DAY'};
 112         if ($cgiparams{'DAY'}) {
 113             @temp_then = localtime(POSIX::mktime(@temp_now) + 86400);
 114             ## Retrieve the same time on the next day +
 115             ## 86400 seconds in a day
 116         } else {
 117             $temp_now[3] = 1;
 118             $temp_now[4] = ($temp_now[4]+1) %12;
 119             @temp_then = localtime(POSIX::mktime(@temp_now) );
 120             $temp_then[3] = 0;
 121         }
 122         $cgiparams{'MONTH'} = $temp_then[4];
 123         $cgiparams{'DAY'} = $temp_then[3];
 124 }
 125 elsif($cgiparams{'ACTION'} eq '<<')
 126 {
 127         my @temp_then=();
 128         my @temp_now = localtime(time);
 129         $temp_now[4] = $cgiparams{'MONTH'};
 130         $temp_now[3] = $cgiparams{'DAY'};
 131         if ($cgiparams{'DAY'}) {
 132             @temp_then = localtime(POSIX::mktime(@temp_now) - 86400);
 133             ## Retrieve the same time on the next day -
 134             ## 86400 seconds in a day
 135         } else {
 136             $temp_now[3] = 1;
 137             $temp_now[4] = ($temp_now[4]-1) %12;
 138             @temp_then = localtime(POSIX::mktime(@temp_now) );
 139             $temp_then[3] = 0;
 140         }
 141         $cgiparams{'MONTH'} = $temp_then[4];
 142         $cgiparams{'DAY'} = $temp_then[3];
 143 }
 144
 145 # Find in which file.gz is the log. Can be calculated because WEEKLY ROTATING of access.log
 146 my $gzindex;
 147 my $date = $cgiparams{'DAY'} == 0 ? '' :  $cgiparams{'DAY'} <= 9 ? "0$cgiparams{'DAY'}" : "$cgiparams{'DAY'}";
 148
 149 {
 150     my $xday;
 151
 152     # Calculate time. If future date, calculate for past year !!!
 153     if (( $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) ||
 154         ( $cgiparams{'MONTH'}  > $now[4] ) ) {
 155         $xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 );
 156         $date = "$longmonths[$cgiparams{'MONTH'}] $date, ". int($year-1);
 157     } else {
 158         $xday = POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 );
 159         $date = "$longmonths[$cgiparams{'MONTH'}] $date, $year";
 160     }
 161
 162     # calculate end of active week (saturday 23H59)
 163     my @then = ();
 164     @then = localtime(time());
 165     my $sunday = POSIX::mktime( 0, 0, 0, @then[3], @then[4], @then[5]);
 166     $sunday += (6-$then[6]) * 86400;
 167
 168     # Convert delta in second to full weeks
 169         $gzindex = int (($sunday-$xday)/604800 );
 170 }
 171
 172 my $monthstr = $shortmonths[$cgiparams{'MONTH'}];
 173 my $daystr =  $cgiparams{'DAY'} == 0 ?  '..' : $cgiparams{'DAY'} <= 9 ? " $cgiparams{'DAY'}" : "$cgiparams{'DAY'}";
 174 my $section = $sections{$cgiparams{'SECTION'}};
 175
 176 my $lines = 0;
 177 my @log=();
 178
 179 my $loop = 1;
 180 my $filestr = 0;
 181 my $lastdatetime;           # for debug
 182 my $search_for_end = 0;
 183
 184 while ($gzindex >=0 && $loop) {
 185         # calculate file name
 186         if ($gzindex == 0) {
 187             $filestr = "/var/log/messages";
 188         } else {
 189             $filestr = "/var/log/messages.$gzindex";
 190             $filestr = "$filestr.gz" if -f "$filestr.gz";
 191         }
 192         # now read file if existing
 193         if (open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr))) {
 194             #&General::log("reading $filestr");
 195             READ:while (<FILE>) {
 196                 my $line = $_;
 197                 if ($line =~ /^${monthstr} ${daystr} ..:..:.. [\w\-]+ ${section}: (.*)/) {
 198                     # when standart viewing, just keep in memory the correct slice
 199                     # it starts a '$start' and size is $viewport
 200                     # If export, then keep all lines...
 201                     if ($cgiparams{'ACTION'} eq $Lang::tr{'export'}){
 202                         $log[$lines++] = "$line";
 203                     } else {
 204                         if ($lines++ < ($start + $Header::viewsize)) {
 205                             push(@log,"$line");
 206                             if (@log > $Header::viewsize) {
 207                                 shift (@log);
 208                             }
 209                         #} else { dont do this optimisation, need to count lines !
 210                             #    $datetime = $maxtime; # we have read viewsize lines, stop main loop
 211                             #    last READ;           # exit read file
 212                         }
 213                     }
 214                     $search_for_end = 1;        # we find the start of slice, can look for end now
 215                 } else {
 216                     if ($search_for_end == 1) {
 217                         #finish read files when date is over (test month equality only)
 218                         $line =~ /^(...) (..) ..:..:..*$/;
 219                         $loop = 0 if ( ($1 ne $monthstr) || ( ($daystr ne '..') && ($daystr ne $2) ) );
 220                     }
 221                 }
 222             }
 223             close (FILE);
 224         }
 225         $gzindex--;     # will try next gz file eg 40,39,38,.... because it may have holes when ipcop stopped
 226                         # for a long time
 227 }# while
 228
 229 #  $errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
 230
 231 if ($cgiparams{'ACTION'} eq $Lang::tr{'export'})
 232 {
 233         print "Content-type: text/plain\n\n";
 234         print "IPFire diagnostics\r\n";
 235         print "$Lang::tr{'section'}: $cgiparams{'SECTION'}\n";
 236         print "$Lang::tr{'date'}: $date\r\n\r\n";
 237
 238         if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }
 239
 240         foreach $_ (@log)
 241         {
 242                 /^... (..) (..:..:..) [\w\-]+ ${section}: (.*)$/;
 243                 my $day =  $1;
 244                 $day =~ tr / /0/;
 245                 my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
 246                 print "$time $3 $4\r\n";
 247         }
 248         exit 0;
 249 }
 250
 251 &Header::showhttpheaders();
 252
 253 &Header::openpage($Lang::tr{'system logs'}, 1, '');
 254
 255 &Header::openbigbox('100%', 'left', '', $errormessage);
 256
 257 if ($errormessage) {
 258         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
 259         print "<font class='base'>$errormessage&nbsp;</font>\n";
 260         &Header::closebox();
 261 }
 262
 263 &Header::openbox('100%', 'left', "$Lang::tr{'settings'}:");
 264
 265 print <<END
 266 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 267 <table width='100%'>
 268 <tr>
 269         <td width='10%' class='base'>$Lang::tr{'section'}:&nbsp;</td>
 270         <td width='20%'>
 271         <select name='SECTION'>
 272 END
 273 ;
 274 foreach $section (keys %sections) {
 275         print "\t<option ";
 276         if ($section eq $cgiparams{'SECTION'}) {
 277                 print "selected='selected' "; }
 278         print "value='$section'>$trsections{$section}</option>\n";
 279 }
 280 print <<END
 281         </select>
 282         </td>
 283         <td width='10%' class='base' align='right'>$Lang::tr{'month'}:&nbsp;</td>
 284         <td width='10%'>
 285         <select name='MONTH'>
 286 END
 287 ;
 288 for (my $month = 0; $month < 12; $month++)
 289 {
 290         print "\t<option ";
 291         if ($month == $cgiparams{'MONTH'}) {
 292                 print "selected='selected' "; }
 293         print "value='$month'>$longmonths[$month]</option>\n";
 294 }
 295 print <<END
 296         </select>
 297         </td>
 298         <td width='10%' class='base' align='right'>&nbsp;$Lang::tr{'day'}:&nbsp;</td>
 299         <td width='40%'>
 300         <select name='DAY'>
 301 END
 302 ;
 303 print "<option value='0'>$Lang::tr{'all'}</option>\n";
 304 for (my $day = 1; $day <= 31; $day++)
 305 {
 306         print "\t<option ";
 307         if ($day == $cgiparams{'DAY'}) {
 308                 print "selected='selected' "; }
 309         print "value='$day'>$day</option>\n";
 310 }
 311 print <<END
 312 </select>
 313 </td>
 314 <td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='&lt;&lt;' /></td>
 315 <td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='&gt;&gt;' /></td>
 316 <td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
 317 <td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'export'}' /></td>
 318 </tr>
 319 </table>
 320 </form>
 321 END
 322 ;
 323
 324 &Header::closebox();
 325
 326 &Header::openbox('100%', 'left', $Lang::tr{'log'});
 327 print "<p><b>$Lang::tr{'total hits for log section'} $cgiparams{'SECTION'} $date: $lines</b></p>";
 328
 329 $start = $lines - ${Header::viewsize} if ($start >= $lines - ${Header::viewsize});
 330 $start = 0 if ($start < 0);
 331
 332 my $prev;
 333     if ($start == 0) {
 334         $prev = -1;
 335     } else {
 336         $prev = $start - ${Header::viewsize};
 337         $prev = 0 if ( $prev < 0);
 338     }
 339
 340 my $next;
 341     if ($start == $lines - ${Header::viewsize}) {
 342         $next = -1;
 343     } else {
 344         $next = $start + ${Header::viewsize};
 345         $next = $lines - ${Header::viewsize} if ($next >= $lines - ${Header::viewsize});
 346     }
 347
 348 if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @log = reverse @log; }
 349 if ($lines != 0) { &oldernewer(); }
 350
 351 print <<END
 352 <table width='100%'>
 353 <tr>
 354         <td width='10%' align='center' class='boldbase'><b>$Lang::tr{'time'}</b></td>
 355         <td width='10%' align='center' class='boldbase'><b>$Lang::tr{'section'}</b></td>
 356         <td width='80%'>&nbsp;</td>
 357 </tr>
 358 END
 359 ;
 360
 361 $lines = 0;
 362 #print '<tt>';
 363 foreach $_ (@log)
 364 {
 365         /^... (..) (..:..:..) [\w\-]+ ${section}: (.*)$/;
 366         my $day =  $1;
 367         $day =~ tr / /0/;
 368         my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
 369         my $sec = $3;
 370         my $data = $4;
 371         # correct the cut position, just when section=RED
 372         if (($cgiparams{'SECTION'} eq 'red' ) && ($sec =~ /(kernel:)(.*)/)) {
 373             $sec = 'kernel';
 374             $data = $2.': '.$data;
 375         }
 376         my $d = substr ($data,0,80);
 377         while (length($data)>80){       #very basic breaking of lines...
 378             $data = substr ($data,80);  #permit correct display in table cell
 379             $d .=  ' ' . substr ($data,0,80);
 380         }
 381
 382
 383         if ($lines % 2) {
 384                 print "<tr bgcolor='${Header::table1colour}'>"; }
 385         else {
 386                 print "<tr bgcolor='${Header::table2colour}'>"; }
 387         print "<td>$time<td>$sec<td>" .&Header::cleanhtml ("$d", 'y') . "</td></tr>\n";
 388         $lines++;
 389 }
 390 #print '</tt>';
 391 print "</table>";
 392
 393 &oldernewer();
 394
 395 &Header::closebox();
 396
 397 &Header::closebigbox();
 398
 399 &Header::closepage();
 400
 401 sub oldernewer
 402 {
 403 print <<END
 404 <table width='100%'>
 405 <tr>
 406 END
 407 ;
 408
 409 print "<td align='center' width='50%'>";
 410 if ($prev != -1) {
 411         print "<a href='/cgi-bin/logs.cgi/log.dat?$prev,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{'SECTION'}'>$Lang::tr{'older'}</a>"; }
 412 else {
 413         print "$Lang::tr{'older'}"; }
 414 print "</td>\n";
 415
 416 print "<td align='center' width='50%'>";
 417 if ($next >= 0) {
 418         print "<a href='/cgi-bin/logs.cgi/log.dat?$next,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{'SECTION'}'>$Lang::tr{'newer'}</a>"; }
 419 else {
 420         print "$Lang::tr{'newer'}"; }
 421 print "</td>\n";
 422
 423 print <<END
 424 </tr>
 425 </table>
 426 END
 427 ;
 428 }