Firewall-Log-Analyzer by Christian Schmidt
authorms <ms@ea5c0bd1-69bd-2848-81d8-4f18e57aeed8>
Sun, 11 Mar 2007 20:34:32 +0000 (20:34 +0000)
committerms <ms@ea5c0bd1-69bd-2848-81d8-4f18e57aeed8>
Sun, 11 Mar 2007 20:34:32 +0000 (20:34 +0000)
git-svn-id: http://svn.ipfire.org/svn/ipfire/trunk@447 ea5c0bd1-69bd-2848-81d8-4f18e57aeed8

html/cgi-bin/logs.cgi/firewalllogip.dat [new file with mode: 0644]
html/cgi-bin/logs.cgi/firewalllogport.dat [new file with mode: 0644]
html/cgi-bin/logs.cgi/showrequestfromip.dat [new file with mode: 0644]
html/cgi-bin/logs.cgi/showrequestfromport.dat [new file with mode: 0644]

diff --git a/html/cgi-bin/logs.cgi/firewalllogip.dat b/html/cgi-bin/logs.cgi/firewalllogip.dat
new file mode 100644 (file)
index 0000000..8175d5b
--- /dev/null
@@ -0,0 +1,534 @@
+#!/usr/bin/perl
+#
+# SmoothWall CGIs
+#
+# This code is distributed under the terms of the GPL
+#
+# JC HERITIER 
+# page inspired from the initial firewalllog.dat
+#
+# Modified for IPFire by Christian Schmidt (www.ipfire.org)
+
+use strict;
+use Geo::IP::PurePerl;
+use Getopt::Std;
+
+# enable only the following on debugging purpose
+#use warnings;
+#use CGI::Carp 'fatalsToBrowser';
+
+require '/var/ipfire/general-functions.pl';
+require "${General::swroot}/lang.pl";
+require "${General::swroot}/header.pl";
+
+use POSIX();
+
+#workaround to suppress a warning when a variable is used only once
+my @dummy = ( ${Header::table2colour} );
+undef (@dummy);
+
+my %cgiparams=();
+my %settings=();
+my $pienumber;
+my $otherspie;
+my $showpie;
+my $sortcolumn;
+my $errormessage = '';
+
+$cgiparams{'pienumber'} = 10;
+$cgiparams{'otherspie'} = 1;
+$cgiparams{'showpie'} = 1;
+$cgiparams{'sortcolumn'} = 1;
+
+my @shortmonths = ( 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug',
+       'Sep', 'Oct', 'Nov', 'Dec' );
+my @longmonths = ( $Lang::tr{'january'}, $Lang::tr{'february'}, $Lang::tr{'march'},
+       $Lang::tr{'april'}, $Lang::tr{'may'}, $Lang::tr{'june'}, $Lang::tr{'july'}, $Lang::tr{'august'},
+       $Lang::tr{'september'}, $Lang::tr{'october'}, $Lang::tr{'november'},
+       $Lang::tr{'december'} );
+
+my @now = localtime();
+my $dow = $now[6];
+my $doy = $now[7];
+my $tdoy = $now[7];
+my $year = $now[5]+1900;
+
+$cgiparams{'DAY'} = $now[3];
+$cgiparams{'MONTH'} = $now[4];
+$cgiparams{'ACTION'} = '';
+
+&General::readhash("${General::swroot}/fwlogs/ipsettings", \%settings);
+if ($settings{'pienumber'} != 0) { $cgiparams{'pienumber'} = $settings{'pienumber'} };
+if ($settings{'otherspie'} != 0) { $cgiparams{'otherspie'} = $settings{'otherspie'} };
+if ($settings{'showpie'} != 0) { $cgiparams{'showpie'} = $settings{'showpie'} };
+if ($settings{'sortcolumn'} != 0) { $cgiparams{'sortcolumn'} = $settings{'sortcolumn'} };
+
+&Header::getcgihash(\%cgiparams);
+if ($cgiparams{'pienumber'} != 0) { $settings{'pienumber'} = $cgiparams{'pienumber'} };
+if ($cgiparams{'otherspie'} != 0) { $settings{'otherspie'} = $cgiparams{'otherspie'} };
+if ($cgiparams{'showpie'} != 0) { $settings{'showpie'} = $cgiparams{'showpie'} };
+if ($cgiparams{'sortcolumn'} != 0) { $settings{'sortcolumn'} = $cgiparams{'sortcolumn'} };
+
+if ($cgiparams{'ACTION'} eq $Lang::tr{'save'})
+{
+   &General::writehash("${General::swroot}/fwlogs/ipsettings", \%settings);
+}
+
+my $start = -1;
+if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'})
+{
+       my @temp = split(',',$ENV{'QUERY_STRING'});
+       $start = $temp[0];
+       $cgiparams{'MONTH'} = $temp[1];
+       $cgiparams{'DAY'} = $temp[2];
+}
+
+if (!($cgiparams{'MONTH'} =~ /^(0|1|2|3|4|5|6|7|8|9|10|11)$/) ||
+    !($cgiparams{'DAY'} =~ /^(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)$/))
+{
+       $cgiparams{'DAY'} = $now[3];
+       $cgiparams{'MONTH'} = $now[4];
+}
+elsif($cgiparams{'ACTION'} eq '>>')
+{
+        my @temp_then=();
+        my @temp_now = localtime(time);
+        $temp_now[4] = $cgiparams{'MONTH'};
+        $temp_now[3] = $cgiparams{'DAY'};
+        @temp_then = localtime(POSIX::mktime(@temp_now) + 86400);
+           ## Retrieve the same time on the next day -
+           ## 86400 seconds in a day
+        $cgiparams{'MONTH'} = $temp_then[4];
+        $cgiparams{'DAY'} = $temp_then[3];
+}
+elsif($cgiparams{'ACTION'} eq '<<')
+{
+        my @temp_then=();
+        my @temp_now = localtime(time);
+        $temp_now[4] = $cgiparams{'MONTH'};
+        $temp_now[3] = $cgiparams{'DAY'};
+        @temp_then = localtime(POSIX::mktime(@temp_now) - 86400);
+           ## Retrieve the same time on the previous day -
+           ## 86400 seconds in a day
+        $cgiparams{'MONTH'} = $temp_then[4];
+        $cgiparams{'DAY'} = $temp_then[3];
+}
+
+if (($cgiparams{'DAY'} ne $now[3]) || ($cgiparams{'MONTH'} ne $now[4]))
+{
+        my @then = ();
+        if ( (  $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) ||
+                        ( $cgiparams{'MONTH'} > $now[4] ) ) {
+                @then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 ));
+        } else {
+                @then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 ));
+        }
+        $tdoy = $then[7];
+        my $lastleap=($year-1)%4;
+        if ($tdoy>$doy) {
+                if ($lastleap == 0 && $tdoy < 60) {
+                        $doy=$tdoy+366;
+                } else {
+                        $doy=$doy+365;
+                }
+        }
+}
+
+my $datediff=0;
+my $dowd=0;
+my $multifile=0;
+if ($tdoy ne $doy) {
+        $datediff=int(($doy-$tdoy)/7);
+        $dowd=($doy-$tdoy)%7;
+        if (($dow-$dowd)<1) {
+                $datediff=$datediff+1;
+        }
+        if (($dow-$dowd)==0) {
+                $multifile=1;
+        }
+}
+
+my $monthstr = $shortmonths[$cgiparams{'MONTH'}];
+my $longmonthstr = $longmonths[$cgiparams{'MONTH'}];
+my $day = $cgiparams{'DAY'};
+my $daystr='';
+if ($day <= 9) {
+       $daystr = " $day"; }
+else {
+       $daystr = $day;
+}
+
+my $skip=0;
+my $filestr='';
+if ($datediff==0) {
+        $filestr="/var/log/messages";
+} else {
+       $filestr="/var/log/messages.$datediff";
+       $filestr = "$filestr.gz" if -f "$filestr.gz";
+}
+
+if (!(open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr)))) {
+        $errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
+        $skip=1;
+        # Note: This is in case the log does not exist for that date
+}
+my $lines = 0;
+my @log=();
+
+if (!$skip)
+{
+        while (<FILE>)
+        {
+               if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) {
+                       $log[$lines] = $_;
+                       $lines++;
+               }
+       }
+       close (FILE);   
+}
+
+$skip=0;
+if ($multifile) {
+        $datediff=$datediff-1;
+        if ($datediff==0) {
+                $filestr="/var/log/messages";
+        } else {
+                $filestr="/var/log/messages.$datediff";
+                $filestr = "$filestr.gz" if -f "$filestr.gz";
+        }
+        if (!(open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr)))) {
+                $errormessage="$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
+                $skip=1;
+        }
+        if (!$skip) {
+               while (<FILE>) {
+                       if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) {
+                               $log[$lines] = $_;
+                               $lines++;
+                       }
+               }
+               close (FILE);
+       }
+}
+
+my $MODNAME="fwlogs";
+
+&Header::showhttpheaders();
+&Header::openpage($Lang::tr{'firewall log'}, 1, '');
+&Header::openbigbox('100%', 'left', '', $errormessage);
+
+
+if ($errormessage) {
+       &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
+       print "<font class='base'>$errormessage&nbsp;</font>\n";
+       &Header::closebox();
+}
+
+&Header::openbox('100%', 'left', "$Lang::tr{'settings'}:");
+
+print <<END
+<form method='post' action='$ENV{'SCRIPT_NAME'}'>
+<table width='100%'>
+<tr>
+       <td width='10%' class='base'>$Lang::tr{'month'}:&nbsp;</td>
+       <td width='10%'>
+       <select name='MONTH'>
+END
+;
+my $month;
+for ($month = 0; $month < 12; $month++)
+{
+       print "\t<option ";
+       if ($month == $cgiparams{'MONTH'}) {
+               print "selected='selected' "; }
+       print "value='$month'>$longmonths[$month]</option>\n";
+}
+print <<END
+       </select>
+       </td>
+       <td width='10%' class='base' align='right'>&nbsp;$Lang::tr{'day'}:&nbsp;</td>
+       <td width='40%'>
+       <select name='DAY'>
+END
+;
+for ($day = 1; $day <= 31; $day++) 
+{
+       print "\t<option ";
+       if ($day == $cgiparams{'DAY'}) {
+               print "selected='selected' "; }
+       print "value='$day'>$day</option>\n";
+}
+
+if( $cgiparams{'pienumber'} != 0){$pienumber=$cgiparams{'pienumber'};}
+if( $cgiparams{'otherspie'} != 0){$otherspie=$cgiparams{'otherspie'};}
+if( $cgiparams{'showpie'} != 0){$showpie=$cgiparams{'showpie'};}
+if( $cgiparams{'sortcolumn'} != 0){$sortcolumn=$cgiparams{'sortcolumn'};}
+
+print <<END
+</select>
+</td>
+<td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='&lt;&lt;' /></td>
+<td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='&gt;&gt;' /></td>
+<td width='20%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
+</tr>
+</table>
+<table width='100%'>
+<tr><td width='20%' align='right' valign="center">$Lang::tr{'Number of IPs for the pie chart'}:</td>
+         <td width='10%' align='left' valign="center"><input type='text' name='pienumber' value='$pienumber' size='4'></td>
+         <td width='20%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td></tr>
+       </table>
+       </form>
+END
+;
+
+&Header::closebox();
+
+&Header::openbox('100%', 'left', 'Firewall Logs');
+print "<p><b>$Lang::tr{'firewall hits'} $longmonthstr $daystr: $lines</b></p>";
+
+my $linesjc = 0;
+my %tabjc;
+
+if ($pienumber == -1 || $pienumber > $lines || $sortcolumn == 2) { $pienumber = $lines; };
+$lines = 0;
+foreach $_ (@log)
+{
+  if($_ =~  /SRC\=([\d\.]+)/){
+    $tabjc{$1} = $tabjc{$1} + 1 ;
+    if(($tabjc{$1} == 1) && ($lines < $pienumber)) { $lines = $lines + 1; }
+    $linesjc++;
+  }
+}
+
+$pienumber = $lines;
+
+my @keytabjc = keys %tabjc;
+
+my @slice;
+my $go;
+my $nblinejc;
+
+if( $cgiparams{'linejc'} eq 'all' ){ $nblinejc = $linesjc; $go=1; }
+if( ($cgiparams{'linejc'} != 0) && ($cgiparams{'linejc'} ne 'all') ){ $nblinejc = $cgiparams{'linejc'}; $go=1;}
+if( $go != 1){ $nblinejc = 1000; }
+
+my @key;
+my @value;
+my $indice=0;
+my @tabjc2;
+
+if ($sortcolumn == 1)
+{
+       @tabjc2 = sort { $b <=> $a } values (%tabjc);
+}
+else
+{
+       @tabjc2 = sort { $a <=> $b } keys (%tabjc);
+}
+
+my $colour=1;
+
+##############################################
+#pie chart generation
+use GD::Graph::pie;
+use GD::Graph::colour;
+#ips sort by hits number
+my $v;
+
+if ($sortcolumn == 1)
+{
+       for ($v=0;$v<$pienumber;$v++){
+         findkey($tabjc2[$v]);
+       }
+}
+else
+{
+       foreach $v (@tabjc2) {
+         $key[$indice] = $v;
+         $value[$indice] = $tabjc{$v};
+         $indice++;
+       }
+}
+
+my @ips;
+my @numb;
+
+@ips = @key;
+@numb = @value;
+
+my $o;
+
+if($cgiparams{'otherspie'} == 2 ){}
+else{ 
+       my $numothers;
+       for($o=0;$o<$pienumber;$o++){
+         $numothers = $numothers + $numb[$o];
+       }
+       $numothers =  $linesjc - $numothers;
+       if ($numothers > 0) {
+               $ips[$pienumber]="$Lang::tr{'otherip'}";
+               $numb[$pienumber] =  $numothers;
+       }
+}
+
+my @data = (\@ips,\@numb);
+use GD::Graph::colour qw( :files );
+GD::Graph::colour::read_rgb( "/srv/web/ipfire/cgi-bin/logs.cgi/colours.txt" );
+
+if ($showpie != 2 && $pienumber <= 50 && $pienumber != 0) {
+       my $mygraph = GD::Graph::pie->new(500, 350);
+       $mygraph->set(
+             'title' => '',
+             'pie_height' => 50,
+             'start_angle' => 89
+            ) or warn $mygraph->error;
+
+       $mygraph->set_value_font(GD::gdMediumBoldFont);
+       $mygraph->set( dclrs => [ "colour1" , "colour2" , "colour3" , "colour4" , "colour5" , "colour6" , "colour7" , "colour8" , "colour9" , "colour10" ] );
+       my $myimage = $mygraph->plot(\@data) or die $mygraph->error;
+
+       my @filenames = glob("/srv/web/ipfire/html/fwlogs/ip*.png");
+       unlink(@filenames);
+       my $imagerandom = rand(1000000);
+       my $imagename = "/srv/web/ipfire/html/fwlogs/ip$imagerandom.png";
+       open(FILE,">$imagename");
+       print FILE $myimage->png;
+       close(FILE);
+       #####################################################
+       print "<table align='center'><tr><td>";
+       print "<img src='/fwlogs/ip$imagerandom.png'>";
+       print "</td></tr></table>";
+}
+
+print <<END
+<TABLE WIDTH='100%'>
+<TR>
+<TD WIDTH='10%' ALIGN='CENTER' CLASS='boldbase'></TD>
+<TD WIDTH='30%' ALIGN='CENTER' CLASS='boldbase'><B>IP</B></TD>
+<TD WIDTH='10%' ALIGN='CENTER' CLASS='boldbase'><B>Flag</B></TD>
+<TD WIDTH='10%' ALIGN='CENTER' CLASS='boldbase'><B>Count</B></TD>
+<TD WIDTH='30%' ALIGN='CENTER' CLASS='boldbase'><B>Percent</B></TD>
+</TR>
+END
+;
+
+my $total=0;
+my $show=0;
+my @colour;
+my $colour1;
+my $colour2;
+my $colour3;
+my $colour4;
+my $colour5;
+my $colour6;
+my $colour7;
+my $colour8;
+my $colour9;
+my $colour10;
+
+@colour = GD::Graph::colour::_rgb("colour1");
+$colour1 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]);
+@colour = GD::Graph::colour::_rgb("colour2");
+$colour2 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]);
+@colour = GD::Graph::colour::_rgb("colour3");
+$colour3 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]);
+@colour = GD::Graph::colour::_rgb("colour4");
+$colour4 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]);
+@colour = GD::Graph::colour::_rgb("colour5");
+$colour5 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]);
+@colour = GD::Graph::colour::_rgb("colour6");
+$colour6 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]);
+@colour = GD::Graph::colour::_rgb("colour7");
+$colour7 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]);
+@colour = GD::Graph::colour::_rgb("colour8");
+$colour8 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]);
+@colour = GD::Graph::colour::_rgb("colour9");
+$colour9 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]);
+@colour = GD::Graph::colour::_rgb("colour10");
+$colour10 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]);
+
+my $s;
+my $percent;
+for($s=0;$s<$lines;$s++)
+{
+  $show++;
+  $percent = $value[$s] * 100 / $linesjc;
+  $percent = sprintf("%.3f", $percent);
+  $total = $total + $value[$s];
+  if ( ($colour % 10) == 1 ){print "<TR BGCOLOR='$colour1'>\n";}
+  if ( ($colour % 10) == 2 ){print "<TR BGCOLOR='$colour2'>\n";}
+  if ( ($colour % 10) == 3 ){print "<TR BGCOLOR='$colour3'>\n";}
+  if ( ($colour % 10) == 4 ){print "<TR BGCOLOR='$colour4'>\n";}
+  if ( ($colour % 10) == 5 ){print "<TR BGCOLOR='$colour5'>\n";}
+  if ( ($colour % 10) == 6 ){print "<TR BGCOLOR='$colour6'>\n";}
+  if ( ($colour % 10) == 7 ){print "<TR BGCOLOR='$colour7'>\n";}
+  if ( ($colour % 10) == 8 ){print "<TR BGCOLOR='$colour8'>\n";}
+  if ( ($colour % 10) == 9 ){print "<TR BGCOLOR='$colour9'>\n";}
+  if ( ($colour % 10) == 0 ){print "<TR BGCOLOR='$colour10'>\n";}
+  
+  my $gi = Geo::IP::PurePerl->new();
+  my $ccode = $gi->country_code_by_name($key[$s]);
+  my $fcode = lc($ccode);
+  
+  $colour++;
+  print "<TD ALIGN='CENTER'><form method='post' action='showrequestfromip.dat'><input type='hidden' name='MONTH' value='$cgiparams{'MONTH'}'> <input type='hidden' name='DAY' value='$cgiparams{'DAY'}'> <input type='hidden' name='ip' value='$key[$s]'> <input type='submit' value='details'></form></TD>";
+  print "<TD ALIGN='CENTER'><a href='/cgi-bin/ipinfo.cgi?ip=$key[$s]'>$key[$s]</a></TD>";
+  print "<TD ALIGN='CENTER'><a href='/cgi-bin/country.cgi#$fcode'><img src='/images/flags/$fcode.png' border='0' align='absmiddle' alt='$ccode'></a></TD>";
+  print "<TD ALIGN='CENTER'>$value[$s]</TD>";
+  print "<TD ALIGN='CENTER'>$percent</TD>";
+  print "</TR>";
+}
+
+if($cgiparams{'otherspie'} == 2 ){}
+else{
+if ( ($colour % 10) == 1 ){print "<TR BGCOLOR='$colour1'>\n";}
+if ( ($colour % 10) == 2 ){print "<TR BGCOLOR='$colour2'>\n";}
+if ( ($colour % 10) == 3 ){print "<TR BGCOLOR='$colour3'>\n";}
+if ( ($colour % 10) == 4 ){print "<TR BGCOLOR='$colour4'>\n";}
+if ( ($colour % 10) == 5 ){print "<TR BGCOLOR='$colour5'>\n";}
+if ( ($colour % 10) == 6 ){print "<TR BGCOLOR='$colour6'>\n";}
+if ( ($colour % 10) == 7 ){print "<TR BGCOLOR='$colour7'>\n";}
+if ( ($colour % 10) == 8 ){print "<TR BGCOLOR='$colour8'>\n";}
+if ( ($colour % 10) == 9 ){print "<TR BGCOLOR='$colour9'>\n";}
+if ( ($colour % 10) == 0 ){print "<TR BGCOLOR='$colour10'>\n";}
+
+my $dif;
+$dif = $linesjc - $total;
+$percent = $dif * 100 / $linesjc;
+$percent = sprintf("%.3f", $percent);
+print <<END
+<TD ALIGN='CENTER'></TD>
+<TD ALIGN='CENTER'>$Lang::tr{'otherip'}</TD>
+<TD ALIGN='CENTER'></TD>
+<TD ALIGN='CENTER'>$dif</TD>
+<TD ALIGN='CENTER'>$percent</TD> 
+</TR>
+END
+;
+}
+print <<END
+</TABLE>
+END
+;
+
+&Header::closebox();
+
+&Header::closebigbox();
+
+&Header::closepage();
+
+sub findkey {
+  my $v;
+  foreach $v (@keytabjc) {
+    if ($tabjc{$v} eq $_[0]) {
+      delete $tabjc{$v};
+      $key[$indice] = "$v";
+      $value[$indice] = $_[0];
+      $indice++;
+      last;
+    }
+  }
+}sub checkversion {
+       #Automatic Updates is disabled
+       return "0","0";
+       }
diff --git a/html/cgi-bin/logs.cgi/firewalllogport.dat b/html/cgi-bin/logs.cgi/firewalllogport.dat
new file mode 100644 (file)
index 0000000..73cfb3d
--- /dev/null
@@ -0,0 +1,525 @@
+#!/usr/bin/perl
+#
+# SmoothWall CGIs
+#
+# This code is distributed under the terms of the GPL
+#
+# JC HERITIER 
+# page inspired from the initial firewalllog.dat
+#
+# Modified for IPFire by Christian Schmidt (www.ipfire.org)
+
+use strict;
+
+# enable only the following on debugging purpose
+#use warnings;
+#use CGI::Carp 'fatalsToBrowser';
+
+require '/var/ipfire/general-functions.pl';
+require "${General::swroot}/lang.pl";
+require "${General::swroot}/header.pl";
+
+use POSIX();
+
+#workaround to suppress a warning when a variable is used only once
+my @dummy = ( ${Header::table2colour} );
+undef (@dummy);
+
+my %cgiparams=();
+my %settings=();
+my $pienumber;
+my $otherspie;
+my $showpie;
+my $sortcolumn;
+my $errormessage = '';
+
+$cgiparams{'pienumber'} = 10;
+$cgiparams{'otherspie'} = 1;
+$cgiparams{'showpie'} = 1;
+$cgiparams{'sortcolumn'} = 1;
+
+my @shortmonths = ( 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug',
+       'Sep', 'Oct', 'Nov', 'Dec' );
+my @longmonths = ( $Lang::tr{'january'}, $Lang::tr{'february'}, $Lang::tr{'march'},
+       $Lang::tr{'april'}, $Lang::tr{'may'}, $Lang::tr{'june'}, $Lang::tr{'july'}, $Lang::tr{'august'},
+       $Lang::tr{'september'}, $Lang::tr{'october'}, $Lang::tr{'november'},
+       $Lang::tr{'december'} );
+
+my @now = localtime();
+my $dow = $now[6];
+my $doy = $now[7];
+my $tdoy = $now[7];
+my $year = $now[5]+1900;
+
+$cgiparams{'DAY'} = $now[3];
+$cgiparams{'MONTH'} = $now[4];
+$cgiparams{'ACTION'} = '';
+
+&General::readhash("${General::swroot}/fwlogs/portsettings", \%settings);
+if ($settings{'pienumber'} != 0) { $cgiparams{'pienumber'} = $settings{'pienumber'} };
+if ($settings{'otherspie'} != 0) { $cgiparams{'otherspie'} = $settings{'otherspie'} };
+if ($settings{'showpie'} != 0) { $cgiparams{'showpie'} = $settings{'showpie'} };
+if ($settings{'sortcolumn'} != 0) { $cgiparams{'sortcolumn'} = $settings{'sortcolumn'} };
+
+&Header::getcgihash(\%cgiparams);
+if ($cgiparams{'pienumber'} != 0) { $settings{'pienumber'} = $cgiparams{'pienumber'} };
+if ($cgiparams{'otherspie'} != 0) { $settings{'otherspie'} = $cgiparams{'otherspie'} };
+if ($cgiparams{'showpie'} != 0) { $settings{'showpie'} = $cgiparams{'showpie'} };
+if ($cgiparams{'sortcolumn'} != 0) { $settings{'sortcolumn'} = $cgiparams{'sortcolumn'} };
+
+if ($cgiparams{'ACTION'} eq $Lang::tr{'save'})
+{
+   &General::writehash("${General::swroot}/fwlogs/portsettings", \%settings);
+}
+
+my $start = -1;
+if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'})
+{
+       my @temp = split(',',$ENV{'QUERY_STRING'});
+       $start = $temp[0];
+       $cgiparams{'MONTH'} = $temp[1];
+       $cgiparams{'DAY'} = $temp[2];
+}
+
+if (!($cgiparams{'MONTH'} =~ /^(0|1|2|3|4|5|6|7|8|9|10|11)$/) ||
+    !($cgiparams{'DAY'} =~ /^(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)$/))
+{
+       $cgiparams{'DAY'} = $now[3];
+       $cgiparams{'MONTH'} = $now[4];
+}
+elsif($cgiparams{'ACTION'} eq '>>')
+{
+        my @temp_then=();
+        my @temp_now = localtime(time);
+        $temp_now[4] = $cgiparams{'MONTH'};
+        $temp_now[3] = $cgiparams{'DAY'};
+        @temp_then = localtime(POSIX::mktime(@temp_now) + 86400);
+           ## Retrieve the same time on the next day -
+           ## 86400 seconds in a day
+        $cgiparams{'MONTH'} = $temp_then[4];
+        $cgiparams{'DAY'} = $temp_then[3];
+}
+elsif($cgiparams{'ACTION'} eq '<<')
+{
+        my @temp_then=();
+        my @temp_now = localtime(time);
+        $temp_now[4] = $cgiparams{'MONTH'};
+        $temp_now[3] = $cgiparams{'DAY'};
+        @temp_then = localtime(POSIX::mktime(@temp_now) - 86400);
+           ## Retrieve the same time on the previous day -
+           ## 86400 seconds in a day
+        $cgiparams{'MONTH'} = $temp_then[4];
+        $cgiparams{'DAY'} = $temp_then[3];
+}
+
+if (($cgiparams{'DAY'} ne $now[3]) || ($cgiparams{'MONTH'} ne $now[4]))
+{
+        my @then = ();
+        if ( (  $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) ||
+                        ( $cgiparams{'MONTH'} > $now[4] ) ) {
+                @then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 ));
+        } else {
+                @then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 ));
+        }
+        $tdoy = $then[7];
+        my $lastleap=($year-1)%4;
+        if ($tdoy>$doy) {
+                if ($lastleap == 0 && $tdoy < 60) {
+                        $doy=$tdoy+366;
+                } else {
+                        $doy=$doy+365;
+                }
+        }
+}
+
+my $datediff=0;
+my $dowd=0;
+my $multifile=0;
+if ($tdoy ne $doy) {
+        $datediff=int(($doy-$tdoy)/7);
+        $dowd=($doy-$tdoy)%7;
+        if (($dow-$dowd)<1) {
+                $datediff=$datediff+1;
+        }
+        if (($dow-$dowd)==0) {
+                $multifile=1;
+        }
+}
+
+my $monthstr = $shortmonths[$cgiparams{'MONTH'}];
+my $longmonthstr = $longmonths[$cgiparams{'MONTH'}];
+my $day = $cgiparams{'DAY'};
+my $daystr='';
+if ($day <= 9) {
+       $daystr = " $day"; }
+else {
+       $daystr = $day;
+}
+
+my $skip=0;
+my $filestr='';
+if ($datediff==0) {
+        $filestr="/var/log/messages";
+} else {
+       $filestr="/var/log/messages.$datediff";
+       $filestr = "$filestr.gz" if -f "$filestr.gz";
+}
+
+if (!(open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr)))) {
+        $errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
+        $skip=1;
+        # Note: This is in case the log does not exist for that date
+}
+my $lines = 0;
+my @log=();
+
+if (!$skip)
+{
+        while (<FILE>)
+        {
+               if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) {
+                       $log[$lines] = $_;
+                       $lines++;
+               }
+       }
+       close (FILE);   
+}
+
+$skip=0;
+if ($multifile) {
+        $datediff=$datediff-1;
+        if ($datediff==0) {
+                $filestr="/var/log/messages";
+        } else {
+                $filestr="/var/log/messages.$datediff";
+                $filestr = "$filestr.gz" if -f "$filestr.gz";
+        }
+        if (!(open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr)))) {
+                $errormessage="$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
+                $skip=1;
+        }
+        if (!$skip) {
+               while (<FILE>) {
+                       if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) {
+                               $log[$lines] = $_;
+                               $lines++;
+                       }
+               }
+               close (FILE);
+       }
+}
+
+my $MODNAME="fwlogs";
+
+&Header::showhttpheaders();
+&Header::openpage($Lang::tr{'firewall log'}, 1, '');
+&Header::openbigbox('100%', 'left', '', $errormessage);
+
+if ($errormessage) {
+       &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
+       print "<font class='base'>$errormessage&nbsp;</font>\n";
+       &Header::closebox();
+}
+
+&Header::openbox('100%', 'left', "$Lang::tr{'settings'}:");
+
+print <<END
+<form method='post' action='$ENV{'SCRIPT_NAME'}'>
+<table width='100%'>
+<tr>
+       <td width='10%' class='base'>$Lang::tr{'month'}:&nbsp;</td>
+       <td width='10%'>
+       <select name='MONTH'>
+END
+;
+my $month;
+for ($month = 0; $month < 12; $month++)
+{
+       print "\t<option ";
+       if ($month == $cgiparams{'MONTH'}) {
+               print "selected='selected' "; }
+       print "value='$month'>$longmonths[$month]</option>\n";
+}
+print <<END
+       </select>
+       </td>
+       <td width='10%' class='base' align='right'>&nbsp;$Lang::tr{'day'}:&nbsp;</td>
+       <td width='40%'>
+       <select name='DAY'>
+END
+;
+for ($day = 1; $day <= 31; $day++) 
+{
+       print "\t<option ";
+       if ($day == $cgiparams{'DAY'}) {
+               print "selected='selected' "; }
+       print "value='$day'>$day</option>\n";
+}
+
+if( $cgiparams{'pienumber'} != 0){$pienumber=$cgiparams{'pienumber'};}
+if( $cgiparams{'otherspie'} != 0){$otherspie=$cgiparams{'otherspie'};}
+if( $cgiparams{'showpie'} != 0){$showpie=$cgiparams{'showpie'};}
+if( $cgiparams{'sortcolumn'} != 0){$sortcolumn=$cgiparams{'sortcolumn'};}
+
+print <<END
+</select>
+</td>
+<td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='&lt;&lt;' /></td>
+<td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='&gt;&gt;' /></td>
+<td width='20%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
+</tr>
+</table>
+<table width='100%'>
+<tr><td width='20%' align='right' valign="center">$Lang::tr{'Number of Ports for the pie chart'}:</td>
+    <td width='10%' align='left' valign="center"><input type='text' name='pienumber' value='$pienumber' size='4'></td>
+    <td width='20%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td></tr>
+       </table>
+       </form>
+END
+;
+
+&Header::closebox();
+
+&Header::openbox('100%', 'left', 'Firewall Logs');
+print "<p><b>$Lang::tr{'firewall hits'} $longmonthstr $daystr: $lines</b></p>";
+
+my $linesjc = 0;
+my %tabjc;
+
+if ($pienumber == -1 || $pienumber > $lines || $sortcolumn == 2) { $pienumber = $lines; };
+$lines = 0;
+foreach $_ (@log)
+{
+  if($_ =~  /DPT\=([\d\.]+)/){
+    $tabjc{$1} = $tabjc{$1} + 1 ;
+    if(($tabjc{$1} == 1) && ($lines < $pienumber)) { $lines = $lines + 1; }
+    $linesjc++;
+  }
+}
+
+$pienumber = $lines;
+
+my @keytabjc = keys %tabjc;
+
+my @slice;
+my $go;
+my $nblinejc;
+
+if( $cgiparams{'linejc'} eq 'all' ){ $nblinejc = $linesjc; $go=1; }
+if( ($cgiparams{'linejc'} != 0) && ($cgiparams{'linejc'} ne 'all') ){ $nblinejc = $cgiparams{'linejc'}; $go=1;}
+if( $go != 1){ $nblinejc = 1000; }
+
+my @key;
+my @value;
+my $indice=0;
+my @tabjc2;
+
+if ($sortcolumn == 1)
+{
+       @tabjc2 = sort { $b <=> $a } values (%tabjc);
+}
+else
+{
+       @tabjc2 = sort { $a <=> $b } keys (%tabjc);
+}
+
+my $colour=1;
+
+
+
+##############################################
+#pie chart generation
+use GD::Graph::pie;
+use GD::Graph::colour;
+#ports sort by hits number
+#(port - number_of_hit) sorted by number_of_hit
+my $v;
+
+if ($sortcolumn == 1)
+{
+       for ($v=0;$v<$pienumber;$v++){
+         findkey($tabjc2[$v]);
+       }
+}
+else
+{
+       foreach $v (@tabjc2) {
+         $key[$indice] = $v;
+         $value[$indice] = $tabjc{$v};
+         $indice++;
+       }
+}
+
+my @ports;
+my @numb;
+
+@ports = @key;
+@numb = @value;
+
+my $o;
+
+if($cgiparams{'otherspie'} == 2 ){}
+else{ 
+       my $numothers;
+       for($o=0;$o<$pienumber;$o++){
+         $numothers = $numothers + $numb[$o];
+       }
+       $numothers =  $linesjc - $numothers;
+       if ($numothers > 0) {
+               $ports[$pienumber]="$Lang::tr{'otherport'}";
+               $numb[$pienumber] =  $numothers;
+       }
+}
+
+my @data = (\@ports,\@numb);
+use GD::Graph::colour qw( :files );
+GD::Graph::colour::read_rgb( "/srv/web/ipfire/cgi-bin/logs.cgi/colours.txt" );
+
+if ($showpie != 2 && $pienumber <= 50 && $pienumber != 0) {
+       my $mygraph = GD::Graph::pie->new(500, 350);
+       $mygraph->set(
+             'title' => '',
+             'pie_height' => 50,
+             'start_angle' => 89
+            ) or warn $mygraph->error;
+
+       $mygraph->set_value_font(GD::gdMediumBoldFont);
+       $mygraph->set( dclrs => [ "colour1" , "colour2" , "colour3" , "colour4" , "colour5" , "colour6" , "colour7" , "colour8" , "colour9" , "colour10" ] );
+       my $myimage = $mygraph->plot(\@data) or die $mygraph->error;
+
+       my @filenames = glob("/srv/web/ipfire/html/fwlogs/port*.png");
+       unlink(@filenames);
+       my $imagerandom = rand(1000000);
+       my $imagename = "/srv/web/ipfire/html/fwlogs/port$imagerandom.png";
+       open(FILE,">$imagename");
+       print FILE $myimage->png;
+       close(FILE);
+       #####################################################
+       print "<table align='center'><tr><td>";
+       print "<img src='/fwlogs/port$imagerandom.png'>";
+       print "</td></tr></table>";
+}
+
+print <<END
+<TABLE WIDTH='100%'>
+<TR>
+<TD WIDTH='10%' ALIGN='CENTER' CLASS='boldbase'></TD>
+<TD WIDTH='33%' ALIGN='CENTER' CLASS='boldbase'><B>Port</B></TD>
+<TD WIDTH='33%' ALIGN='CENTER' CLASS='boldbase'><B>Count</B></TD>
+<TD WIDTH='33%' ALIGN='CENTER' CLASS='boldbase'><B>Percent</B></TD>
+</TR>
+END
+;
+
+my $total=0;
+my $show=0;
+my @colour;
+my $colour1;
+my $colour2;
+my $colour3;
+my $colour4;
+my $colour5;
+my $colour6;
+my $colour7;
+my $colour8;
+my $colour9;
+my $colour10;
+
+@colour = GD::Graph::colour::_rgb("colour1");
+$colour1 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]);
+@colour = GD::Graph::colour::_rgb("colour2");
+$colour2 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]);
+@colour = GD::Graph::colour::_rgb("colour3");
+$colour3 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]);
+@colour = GD::Graph::colour::_rgb("colour4");
+$colour4 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]);
+@colour = GD::Graph::colour::_rgb("colour5");
+$colour5 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]);
+@colour = GD::Graph::colour::_rgb("colour6");
+$colour6 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]);
+@colour = GD::Graph::colour::_rgb("colour7");
+$colour7 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]);
+@colour = GD::Graph::colour::_rgb("colour8");
+$colour8 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]);
+@colour = GD::Graph::colour::_rgb("colour9");
+$colour9 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]);
+@colour = GD::Graph::colour::_rgb("colour10");
+$colour10 = GD::Graph::colour::rgb2hex($colour[0], $colour[1], $colour[2]);
+
+my $s;
+my $percent;
+for($s=0;$s<$lines;$s++)
+{
+  $show++;
+  $percent = $value[$s] * 100 / $linesjc;
+  $percent = sprintf("%.3f", $percent);
+  $total = $total + $value[$s];
+  if ( ($colour % 10) == 1 ){print "<TR BGCOLOR='$colour1'>\n";}
+  if ( ($colour % 10) == 2 ){print "<TR BGCOLOR='$colour2'>\n";}
+  if ( ($colour % 10) == 3 ){print "<TR BGCOLOR='$colour3'>\n";}
+  if ( ($colour % 10) == 4 ){print "<TR BGCOLOR='$colour4'>\n";}
+  if ( ($colour % 10) == 5 ){print "<TR BGCOLOR='$colour5'>\n";}
+  if ( ($colour % 10) == 6 ){print "<TR BGCOLOR='$colour6'>\n";}
+  if ( ($colour % 10) == 7 ){print "<TR BGCOLOR='$colour7'>\n";}
+  if ( ($colour % 10) == 8 ){print "<TR BGCOLOR='$colour8'>\n";}
+  if ( ($colour % 10) == 9 ){print "<TR BGCOLOR='$colour9'>\n";}
+  if ( ($colour % 10) == 0 ){print "<TR BGCOLOR='$colour10'>\n";}
+
+  $colour++;
+  print "<TD ALIGN='CENTER'><form method='post' action='showrequestfromport.dat'><input type='hidden' name='MONTH' value='$cgiparams{'MONTH'}'> <input type='hidden' name='DAY' value='$cgiparams{'DAY'}'> <input type='hidden' name='port' value='$key[$s]'> <input type='submit' value='details'></form></TD>";
+  print "<TD ALIGN='CENTER'>$key[$s]</TD>";
+  print "<TD ALIGN='CENTER'>$value[$s]</TD>";
+  print "<TD ALIGN='CENTER'>$percent</TD>";
+  print "</TR>";
+}
+
+if($cgiparams{'otherspie'} == 2 ){}
+else{
+if ( ($colour % 10) == 1 ){print "<TR BGCOLOR='$colour1'>\n";}
+if ( ($colour % 10) == 2 ){print "<TR BGCOLOR='$colour2'>\n";}
+if ( ($colour % 10) == 3 ){print "<TR BGCOLOR='$colour3'>\n";}
+if ( ($colour % 10) == 4 ){print "<TR BGCOLOR='$colour4'>\n";}
+if ( ($colour % 10) == 5 ){print "<TR BGCOLOR='$colour5'>\n";}
+if ( ($colour % 10) == 6 ){print "<TR BGCOLOR='$colour6'>\n";}
+if ( ($colour % 10) == 7 ){print "<TR BGCOLOR='$colour7'>\n";}
+if ( ($colour % 10) == 8 ){print "<TR BGCOLOR='$colour8'>\n";}
+if ( ($colour % 10) == 9 ){print "<TR BGCOLOR='$colour9'>\n";}
+if ( ($colour % 10) == 0 ){print "<TR BGCOLOR='$colour10'>\n";}
+
+my $dif;
+$dif = $linesjc - $total;
+$percent = $dif * 100 / $linesjc;
+$percent = sprintf("%.3f", $percent);
+print <<END
+<TD ALIGN='CENTER'></TD>
+<TD ALIGN='CENTER'>$Lang::tr{'otherport'}</TD>
+<TD ALIGN='CENTER'>$dif</TD>
+<TD ALIGN='CENTER'>$percent</TD> 
+</TR>
+END
+;
+}
+print <<END
+</TABLE>
+END
+;
+
+&Header::closebox();
+&Header::closebigbox();
+&Header::closepage();
+
+sub findkey {
+  foreach $v (@keytabjc) {
+    if ($tabjc{$v} eq $_[0]) {
+      delete $tabjc{$v};
+      $key[$indice] = "$v";
+      $value[$indice] = $_[0];
+      $indice++;
+      last;
+    }
+  }
+}
+sub checkversion {
+       #Automatic Updates is disabled
+       return "0","0";
+       }
diff --git a/html/cgi-bin/logs.cgi/showrequestfromip.dat b/html/cgi-bin/logs.cgi/showrequestfromip.dat
new file mode 100644 (file)
index 0000000..0e8a71f
--- /dev/null
@@ -0,0 +1,388 @@
+#!/usr/bin/perl
+# SmoothWall CGIs
+#
+# This code is distributed under the terms of the GPL
+#
+# JC HERITIER 
+# page inspired from the initial firewalllog.dat
+#
+# Modified for IPFire by Christian Schmidt (www.ipfire.org)
+
+# enable only the following on debugging purpose
+#use warnings;
+#use CGI::Carp 'fatalsToBrowser';
+
+require '/var/ipfire/general-functions.pl';
+require "${General::swroot}/lang.pl";
+require "${General::swroot}/header.pl";
+
+use POSIX();
+
+#workaround to suppress a warning when a variable is used only once
+my @dummy = ( ${Header::table2colour} );
+undef (@dummy);
+
+my %cgiparams=();
+my %logsettings=();
+my $errormessage = '';
+
+my @shortmonths = ( 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug',
+       'Sep', 'Oct', 'Nov', 'Dec' );
+my @longmonths = ( $Lang::tr{'january'}, $Lang::tr{'february'}, $Lang::tr{'march'},
+       $Lang::tr{'april'}, $Lang::tr{'may'}, $Lang::tr{'june'}, $Lang::tr{'july'}, $Lang::tr{'august'},
+       $Lang::tr{'september'}, $Lang::tr{'october'}, $Lang::tr{'november'},
+       $Lang::tr{'december'} );
+
+my @now = localtime();
+my $dow = $now[6];
+my $doy = $now[7];
+my $tdoy = $now[7];
+my $year = $now[5]+1900;
+
+$cgiparams{'DAY'} = $now[3];
+$cgiparams{'MONTH'} = $now[4];
+$cgiparams{'ACTION'} = '';
+
+&Header::getcgihash(\%cgiparams);
+
+$logsettings{'LOGVIEW_REVERSE'} = 'off';
+&General::readhash("${General::swroot}/logging/settings", \%logsettings);
+
+my $start = -1;
+if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'})
+{
+       my @temp = split(',',$ENV{'QUERY_STRING'});
+       $start = $temp[0];
+       $cgiparams{'MONTH'} = $temp[1];
+       $cgiparams{'DAY'} = $temp[2];
+       $cgiparams{ip} = $temp[3];
+}
+
+if (!($cgiparams{'MONTH'} =~ /^(0|1|2|3|4|5|6|7|8|9|10|11)$/) ||
+       !($cgiparams{'DAY'} =~ /^(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)$/))
+{
+       $cgiparams{'DAY'} = $now[3];
+       $cgiparams{'MONTH'} = $now[4];
+}
+elsif($cgiparams{'ACTION'} eq '>>')
+{
+        my @temp_then=();
+        my @temp_now = localtime(time);
+        $temp_now[4] = $cgiparams{'MONTH'};
+        $temp_now[3] = $cgiparams{'DAY'};
+        @temp_then = localtime(POSIX::mktime(@temp_now) + 86400);
+           ## Retrieve the same time on the next day -
+           ## 86400 seconds in a day
+        $cgiparams{'MONTH'} = $temp_then[4];
+        $cgiparams{'DAY'} = $temp_then[3];
+}
+elsif($cgiparams{'ACTION'} eq '<<')
+{
+        my @temp_then=();
+        my @temp_now = localtime(time);
+        $temp_now[4] = $cgiparams{'MONTH'};
+        $temp_now[3] = $cgiparams{'DAY'};
+        @temp_then = localtime(POSIX::mktime(@temp_now) - 86400);
+           ## Retrieve the same time on the previous day -
+           ## 86400 seconds in a day
+        $cgiparams{'MONTH'} = $temp_then[4];
+        $cgiparams{'DAY'} = $temp_then[3];
+}
+
+if (($cgiparams{'DAY'} ne $now[3]) || ($cgiparams{'MONTH'} ne $now[4]))
+{
+        my @then = ();
+        if ( (  $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) ||
+                        ( $cgiparams{'MONTH'} > $now[4] ) ) {
+                @then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 ));
+        } else {
+                @then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 ));
+        }
+        $tdoy = $then[7];
+        my $lastleap=($year-1)%4;
+        if ($tdoy>$doy) {
+                if ($lastleap == 0 && $tdoy < 60) {
+                        $doy=$tdoy+366;
+                } else {
+                        $doy=$doy+365;
+                }
+        }
+}
+my $datediff=0;
+my $dowd=0;
+my $multifile=0;
+if ($tdoy ne $doy) {
+        $datediff=int(($doy-$tdoy)/7);
+        $dowd=($doy-$tdoy)%7;
+        if (($dow-$dowd)<1) {
+                $datediff=$datediff+1;
+        }
+        if (($dow-$dowd)==0) {
+                $multifile=1;
+        }
+}
+
+my $monthstr = $shortmonths[$cgiparams{'MONTH'}];
+my $longmonthstr = $longmonths[$cgiparams{'MONTH'}];
+my $day = $cgiparams{'DAY'};
+my $daystr='';
+if ($day <= 9) {
+       $daystr = " $day"; }
+else {
+       $daystr = $day;
+}
+
+my $skip=0;
+my $filestr='';
+if ($datediff==0) {
+        $filestr="/var/log/messages";
+} else {
+       $filestr="/var/log/messages.$datediff";
+       $filestr = "$filestr.gz" if -f "$filestr.gz";
+}
+
+if (!(open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr)))) {
+        $errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
+        $skip=1;
+        # Note: This is in case the log does not exist for that date
+}
+my $lines = 0;
+my @log=();
+my $ip = $cgiparams{ip};
+
+if (!$skip)
+{
+        while (<FILE>)
+        {
+               if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) {
+                if($_ =~  /SRC\=([\d\.]+)/){
+                  if($1 eq $ip){
+                       $log[$lines] = $_;
+                       $lines++;
+                  }
+                }
+               }
+       }
+       close (FILE);   
+}
+
+$skip=0;
+if ($multifile) {
+        $datediff=$datediff-1;
+        if ($datediff==0) {
+                $filestr="/var/log/messages";
+        } else {
+                $filestr="/var/log/messages.$datediff";
+                $filestr = "$filestr.gz" if -f "$filestr.gz";
+        }
+        if (!(open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr)))) {
+                $errormessage="$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
+                $skip=1;
+        }
+        if (!$skip) {
+               while (<FILE>) {
+                       if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) {
+                       if($_ =~  /SRC\=([\d\.]+)/){
+                         if($1 eq $ip){
+                               $log[$lines] = $_;
+                               $lines++;
+                         }
+                       }
+                       }
+               }
+               close (FILE);
+       }
+}
+
+&Header::showhttpheaders();
+&Header::openpage($Lang::tr{'firewall log'}, 1, '');
+&Header::openbigbox('100%', 'left', '', $errormessage);
+
+if ($errormessage) {
+       &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
+       print "<font class='base'>$errormessage&nbsp;</font>\n";
+       &Header::closebox();
+}
+
+&Header::openbox('100%', 'left', "$Lang::tr{'settings'}:");
+
+print <<END
+<form method='post' action='$ENV{'SCRIPT_NAME'}'>
+<table width='100%'>
+<tr>
+       <td width='10%' class='base'>$Lang::tr{'month'}:&nbsp;</td>
+       <td width='10%'>
+       <select name='MONTH'>
+END
+;
+my $month;
+for ($month = 0; $month < 12; $month++)
+{
+       print "\t<option ";
+       if ($month == $cgiparams{'MONTH'}) {
+               print "selected='selected' "; }
+       print "value='$month'>$longmonths[$month]</option>\n";
+}
+print <<END
+       </select>
+       </td>
+       <td width='10%' class='base' align='right'>&nbsp;$Lang::tr{'day'}:&nbsp;</td>
+       <td width='40%'>
+       <select name='DAY'>
+END
+;
+for ($day = 1; $day <= 31; $day++) 
+{
+       print "\t<option ";
+       if ($day == $cgiparams{'DAY'}) {
+               print "selected='selected' "; }
+       print "value='$day'>$day</option>\n";
+}
+print <<END
+</select>
+</td>
+<td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='&lt;&lt;' /></td>
+<td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='&gt;&gt;' /></td>
+<td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
+<tr><td width='15%'>$Lang::tr{'source ip'}</td><td><input type='text' name='ip' value='$cgiparams{ip}'size='15'></td></tr>
+</tr>
+</table>
+</form>
+END
+;
+
+&Header::closebox();
+
+&Header::openbox('100%', 'left', $Lang::tr{'firewall log'});
+print "<p><b>$Lang::tr{'firewall hits'} $longmonthstr $daystr: $lines</b></p>";
+
+if ($start == -1) {
+        $start = $lines - ${Header::viewsize}; }
+if ($start >= $lines - ${Header::viewsize}) { $start = $lines - ${Header::viewsize}; };
+if ($start < 0) { $start = 0; }
+
+my $prev = $start - ${Header::viewsize};
+my $next = $start + ${Header::viewsize};
+
+if ($prev < 0) { $prev = 0; }
+if ($next >= $lines) { $next = -1 }
+if ($start == 0) { $prev = -1; }
+
+if ($lines != 0) { &oldernewer(); }
+
+print <<END
+<TABLE WIDTH='100%'>
+<TR>
+<TD WIDTH='10%' ALIGN='CENTER' CLASS='boldbase'><B>$Lang::tr{'time'}</B></TD>
+<TD WIDTH='13%' ALIGN='CENTER' CLASS='boldbase'><B>$Lang::tr{'chain'}</B></TD>
+<TD WIDTH='5%' ALIGN='CENTER' CLASS='boldbase'><B>$Lang::tr{'iface'}</B></TD>
+<TD WIDTH='5%' ALIGN='CENTER' CLASS='boldbase'><B>$Lang::tr{'proto'}</B></TD>
+<TD WIDTH='16%' ALIGN='CENTER' CLASS='boldbase'><B>$Lang::tr{'source'}</B></TD>
+<TD WIDTH='10%' ALIGN='CENTER' CLASS='boldbase'><B>$Lang::tr{'src port'}</B></TD>
+<TD WIDTH='16%' ALIGN='CENTER' CLASS='boldbase'><B>$Lang::tr{'destination'}</B></TD>
+<TD WIDTH='16%' ALIGN='CENTER' CLASS='boldbase'><B>$Lang::tr{'dst port'}</B></TD>
+</TR>
+END
+;
+
+my @slice = splice(@log, $start, ${Header::viewsize});
+
+if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @slice = reverse @slice; }
+
+$lines = 0;
+foreach $_ (@slice)
+{
+  $a = $_;
+  if($_ =~  /SRC\=([\d\.]+)/){
+    if($1 eq $ip){
+       my $chain = '';
+       my $in = '-'; my $out = '-';
+       my $srcaddr = ''; my $dstaddr = '';
+       my $protostr = '';
+       my $srcport = ''; my $dstport = '';
+
+       $_ =~ /(^.* ..:..:..) [\w\-]+ kernel:(.*)(IN=.*)$/;
+       my $timestamp = $1; my $chain = $2; my $packet = $3;
+       $timestamp =~ /(...) (..) (..:..:..)/;
+       my $month = $1; my $day = $2; my $time = $3;
+
+       if ($a =~ /IN\=(\w+)/) { $in = $1; }
+       if ($a =~ /OUT\=(\w+)/) { $out = $1; }
+       if ($a =~ /SRC\=([\d\.]+)/) { $srcaddr = $1; }
+       if ($a =~ /DST\=([\d\.]+)/) { $dstaddr = $1; }
+       if ($a =~ /PROTO\=(\w+)/) { $protostr = $1; }
+       my $protostrlc = lc($protostr);
+       if ($a =~  /SPT\=([\d\.]+)/){ $srcport = $1; }
+       if ($a =~  /DPT\=([\d\.]+)/){ $dstport = $1; }
+       $a =~ /IN=(\w+)/;       my $iface=$1;
+
+       if ($lines % 2) {
+               print "<tr bgcolor='${Header::table1colour}'>\n"; }
+       else {
+               print "<tr bgcolor='${Header::table2colour}'>\n"; }
+       print <<END
+       <TD ALIGN='CENTER'>$time</TD>
+       <TD ALIGN='CENTER'>$chain</TD>
+       <TD ALIGN='CENTER'>$iface</TD>
+       <TD ALIGN='CENTER'>$protostr</TD>
+       <td align='center'>
+       <table width='100%' cellpadding='0' cellspacing='0'><tr>
+       <td align='center'><a href='/cgi-bin/ipinfo.cgi?ip=$srcaddr'>$srcaddr</a></td>
+       </tr></table>
+       </td>
+       <TD ALIGN='CENTER'>$srcport</TD>
+       <td align='center'>
+       <table width='100%' cellpadding='0' cellspacing='0'><tr>
+       <td align='center'><a href='/cgi-bin/ipinfo.cgi?ip=$dstaddr'>$dstaddr</a></td>
+       </tr></table>
+       </td>
+       <TD ALIGN='CENTER'>$dstport</TD>
+</TR>
+END
+       ;
+       $lines++;
+    }
+  }
+}
+
+print <<END
+</TABLE>
+END
+;
+
+&oldernewer();
+
+&Header::closebox();
+
+&Header::closebigbox();
+
+&Header::closepage();
+
+sub oldernewer
+{
+print <<END
+<table width='100%'>
+<tr>
+END
+;
+
+print "<td align='center' width='50%'>";
+if ($prev != -1) {
+       print "<a href='/cgi-bin/logs.cgi/showrequestfromip.dat?$prev,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{ip}'>$Lang::tr{'older'}</a>"; }
+else {
+       print "$Lang::tr{'older'}"; }
+print "</td>\n";
+
+print "<td align='center' width='50%'>";
+if ($next != -1) {
+       print "<a href='/cgi-bin/logs.cgi/showrequestfromip.dat?$next,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{ip}'>$Lang::tr{'newer'}</a>"; }
+else {
+       print "$Lang::tr{'newer'}"; }
+print "</td>\n";
+
+print <<END
+</tr>
+</table>
+END
+;
+}
diff --git a/html/cgi-bin/logs.cgi/showrequestfromport.dat b/html/cgi-bin/logs.cgi/showrequestfromport.dat
new file mode 100644 (file)
index 0000000..bf8fe58
--- /dev/null
@@ -0,0 +1,395 @@
+#!/usr/bin/perl
+#
+# SmoothWall CGIs
+#
+# This code is distributed under the terms of the GPL
+#
+# JC HERITIER 
+# page inspired from the initial firewalllog.dat
+#
+# Modified for IPFire by Christian Schmidt (www.ipfire.org)
+
+#Aug 28 14:54:30 shite kernel: IN=ppp0 OUT= MAC= SRC=213.48.150.1
+#DST=213.208.115.234 LEN=110 TOS=0x00 PREC=0x00 TTL=60 ID=30699 DF PROTO=TCP
+#SPT=6667 DPT=62593 WINDOW=2505 RES=0x00 ACK PSH URGP=0  
+
+use strict;
+
+# enable only the following on debugging purpose
+#use warnings;
+#use CGI::Carp 'fatalsToBrowser';
+
+require '/var/ipfire/general-functions.pl';
+require "${General::swroot}/lang.pl";
+require "${General::swroot}/header.pl";
+
+use POSIX();
+
+#workaround to suppress a warning when a variable is used only once
+my @dummy = ( ${Header::table2colour} );
+undef (@dummy);
+
+my %cgiparams=();
+my %logsettings=();
+my $errormessage = '';
+
+my @shortmonths = ( 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug',
+       'Sep', 'Oct', 'Nov', 'Dec' );
+my @longmonths = ( $Lang::tr{'january'}, $Lang::tr{'february'}, $Lang::tr{'march'},
+       $Lang::tr{'april'}, $Lang::tr{'may'}, $Lang::tr{'june'}, $Lang::tr{'july'}, $Lang::tr{'august'},
+       $Lang::tr{'september'}, $Lang::tr{'october'}, $Lang::tr{'november'},
+       $Lang::tr{'december'} );
+
+my @now = localtime();
+my $dow = $now[6];
+my $doy = $now[7];
+my $tdoy = $now[7];
+my $year = $now[5]+1900;
+
+$cgiparams{'DAY'} = $now[3];
+$cgiparams{'MONTH'} = $now[4];
+$cgiparams{'ACTION'} = '';
+
+&Header::getcgihash(\%cgiparams);
+
+$logsettings{'LOGVIEW_REVERSE'} = 'off';
+&General::readhash("${General::swroot}/logging/settings", \%logsettings);
+
+my $start = -1;
+if ($ENV{'QUERY_STRING'} && $cgiparams{'ACTION'} ne $Lang::tr{'update'})
+{
+       my @temp = split(',',$ENV{'QUERY_STRING'});
+       $start = $temp[0];
+       $cgiparams{'MONTH'} = $temp[1];
+       $cgiparams{'DAY'} = $temp[2];
+       $cgiparams{port} = $temp[3];
+}
+
+if (!($cgiparams{'MONTH'} =~ /^(0|1|2|3|4|5|6|7|8|9|10|11)$/) ||
+       !($cgiparams{'DAY'} =~ /^(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)$/))
+{
+       $cgiparams{'DAY'} = $now[3];
+       $cgiparams{'MONTH'} = $now[4];
+}
+elsif($cgiparams{'ACTION'} eq '>>')
+{
+        my @temp_then=();
+        my @temp_now = localtime(time);
+        $temp_now[4] = $cgiparams{'MONTH'};
+        $temp_now[3] = $cgiparams{'DAY'};
+        @temp_then = localtime(POSIX::mktime(@temp_now) + 86400);
+           ## Retrieve the same time on the next day -
+           ## 86400 seconds in a day
+        $cgiparams{'MONTH'} = $temp_then[4];
+        $cgiparams{'DAY'} = $temp_then[3];
+}
+elsif($cgiparams{'ACTION'} eq '<<')
+{
+        my @temp_then=();
+        my @temp_now = localtime(time);
+        $temp_now[4] = $cgiparams{'MONTH'};
+        $temp_now[3] = $cgiparams{'DAY'};
+        @temp_then = localtime(POSIX::mktime(@temp_now) - 86400);
+           ## Retrieve the same time on the previous day -
+           ## 86400 seconds in a day
+        $cgiparams{'MONTH'} = $temp_then[4];
+        $cgiparams{'DAY'} = $temp_then[3];
+}
+
+if (($cgiparams{'DAY'} ne $now[3]) || ($cgiparams{'MONTH'} ne $now[4]))
+{
+        my @then = ();
+        if ( (  $cgiparams{'MONTH'} eq $now[4]) && ($cgiparams{'DAY'} > $now[3]) ||
+                        ( $cgiparams{'MONTH'} > $now[4] ) ) {
+                @then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1901 ));
+        } else {
+                @then = localtime(POSIX::mktime( 0, 0, 0, $cgiparams{'DAY'}, $cgiparams{'MONTH'}, $year - 1900 ));
+        }
+        $tdoy = $then[7];
+        my $lastleap=($year-1)%4;
+        if ($tdoy>$doy) {
+                if ($lastleap == 0 && $tdoy < 60) {
+                        $doy=$tdoy+366;
+                } else {
+                        $doy=$doy+365;
+                }
+        }
+}
+my $datediff=0;
+my $dowd=0;
+my $multifile=0;
+if ($tdoy ne $doy) {
+        $datediff=int(($doy-$tdoy)/7);
+        $dowd=($doy-$tdoy)%7;
+        if (($dow-$dowd)<1) {
+                $datediff=$datediff+1;
+        }
+        if (($dow-$dowd)==0) {
+                $multifile=1;
+        }
+}
+
+my $monthstr = $shortmonths[$cgiparams{'MONTH'}];
+my $longmonthstr = $longmonths[$cgiparams{'MONTH'}];
+my $day = $cgiparams{'DAY'};
+my $daystr='';
+if ($day <= 9) {
+       $daystr = " $day"; }
+else {
+       $daystr = $day;
+}
+
+my $skip=0;
+my $filestr='';
+if ($datediff==0) {
+        $filestr="/var/log/messages";
+} else {
+       $filestr="/var/log/messages.$datediff";
+       $filestr = "$filestr.gz" if -f "$filestr.gz";
+}
+
+if (!(open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr)))) {
+        $errormessage = "$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
+        $skip=1;
+        # Note: This is in case the log does not exist for that date
+}
+my $lines = 0;
+my @log=();
+my $port = $cgiparams{port};
+
+if (!$skip)
+{
+        while (<FILE>)
+        {
+               if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) {
+                if($_ =~  /DPT\=([\d\.]+)/){
+                  if($1 eq $port){
+                       $log[$lines] = $_;
+                       $lines++;
+                  }
+                }
+               }
+       }
+       close (FILE);   
+}
+
+$skip=0;
+if ($multifile) {
+        $datediff=$datediff-1;
+        if ($datediff==0) {
+                $filestr="/var/log/messages";
+        } else {
+                $filestr="/var/log/messages.$datediff";
+                $filestr = "$filestr.gz" if -f "$filestr.gz";
+        }
+        if (!(open (FILE,($filestr =~ /.gz$/ ? "gzip -dc $filestr |" : $filestr)))) {
+                $errormessage="$Lang::tr{'date not in logs'}: $filestr $Lang::tr{'could not be opened'}";
+                $skip=1;
+        }
+        if (!$skip) {
+               while (<FILE>) {
+                       if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) {
+                       if($_ =~  /DPT\=([\d\.]+)/){
+                         if($1 eq $port){
+                               $log[$lines] = $_;
+                               $lines++;
+                         }
+                       }
+                       }
+               }
+               close (FILE);
+       }
+}
+
+&Header::showhttpheaders();
+&Header::openpage($Lang::tr{'firewall log'}, 1, '');
+&Header::openbigbox('100%', 'left', '', $errormessage);
+
+if ($errormessage) {
+       &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
+       print "<font class='base'>$errormessage&nbsp;</font>\n";
+       &Header::closebox();
+}
+
+&Header::openbox('100%', 'left', "$Lang::tr{'settings'}:");
+
+print <<END
+<form method='post' action='$ENV{'SCRIPT_NAME'}'>
+<table width='100%'>
+<tr>
+       <td width='10%' class='base'>$Lang::tr{'month'}:&nbsp;</td>
+       <td width='10%'>
+       <select name='MONTH'>
+END
+;
+my $month;
+for ($month = 0; $month < 12; $month++)
+{
+       print "\t<option ";
+       if ($month == $cgiparams{'MONTH'}) {
+               print "selected='selected' "; }
+       print "value='$month'>$longmonths[$month]</option>\n";
+}
+print <<END
+       </select>
+       </td>
+       <td width='10%' class='base' align='right'>&nbsp;$Lang::tr{'day'}:&nbsp;</td>
+       <td width='40%'>
+       <select name='DAY'>
+END
+;
+for ($day = 1; $day <= 31; $day++) 
+{
+       print "\t<option ";
+       if ($day == $cgiparams{'DAY'}) {
+               print "selected='selected' "; }
+       print "value='$day'>$day</option>\n";
+}
+print <<END
+</select>
+</td>
+<td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day before'}' value='&lt;&lt;' /></td>
+<td width='5%'  align='center'><input type='submit' name='ACTION' title='$Lang::tr{'day after'}' value='&gt;&gt;' /></td>
+<td width='10%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'update'}' /></td>
+<tr><td width='15%'>$Lang::tr{'destination port'}</td><td><input type='text' name='port' value='$cgiparams{port}'size='15'></td></tr>
+</tr>
+</table>
+</form>
+END
+;
+
+&Header::closebox();
+
+&Header::openbox('100%', 'left', $Lang::tr{'firewall log'});
+print "<p><b>$Lang::tr{'firewall hits'} $longmonthstr $daystr: $lines</b></p>";
+
+if ($start == -1) {
+        $start = $lines - ${Header::viewsize}; }
+if ($start >= $lines - ${Header::viewsize}) { $start = $lines - ${Header::viewsize}; };
+if ($start < 0) { $start = 0; }
+
+my $prev = $start - ${Header::viewsize};
+my $next = $start + ${Header::viewsize};
+
+if ($prev < 0) { $prev = 0; }
+if ($next >= $lines) { $next = -1 }
+if ($start == 0) { $prev = -1; }
+
+if ($lines != 0) { &oldernewer(); }
+
+print <<END
+<TABLE WIDTH='100%'>
+<TR>
+<TD WIDTH='10%' ALIGN='CENTER' CLASS='boldbase'><B>$Lang::tr{'time'}</B></TD>
+<TD WIDTH='5%' ALIGN='CENTER' CLASS='boldbase'><B>$Lang::tr{'chain'}</B></TD>
+<TD WIDTH='5%' ALIGN='CENTER' CLASS='boldbase'><B>$Lang::tr{'iface'}</B></TD>
+<TD WIDTH='5%' ALIGN='CENTER' CLASS='boldbase'><B>$Lang::tr{'proto'}</B></TD>
+<TD WIDTH='20%' ALIGN='CENTER' CLASS='boldbase'><B>$Lang::tr{'source'}</B></TD>
+<TD WIDTH='10%' ALIGN='CENTER' CLASS='boldbase'><B>$Lang::tr{'src port'}</B></TD>
+<TD WIDTH='20%' ALIGN='CENTER' CLASS='boldbase'><B>$Lang::tr{'destination'}</B></TD>
+<TD WIDTH='10%' ALIGN='CENTER' CLASS='boldbase'><B>$Lang::tr{'dst port'}</B></TD>
+</TR>
+END
+;
+my @slice = splice(@log, $start, ${Header::viewsize});
+
+if ($logsettings{'LOGVIEW_REVERSE'} eq 'on') { @slice = reverse @slice; }
+
+$lines = 0;
+foreach $_ (@slice)
+{
+  $a = $_;
+  if($_ =~  /DPT\=([\d\.]+)/){
+    if($1 eq $port){
+       my $chain = '';
+       my $in = '-'; my $out = '-';
+       my $srcaddr = ''; my $dstaddr = '';
+       my $protostr = '';
+       my $srcport = ''; my $dstport = '';
+
+       $_ =~ /(^.* ..:..:..) [\w\-]+ kernel:(.*)(IN=.*)$/;
+       my $timestamp = $1; my $chain = $2; my $packet = $3;
+       $timestamp =~ /(...) (..) (..:..:..)/;
+       my $month = $1; my $day = $2; my $time = $3;
+
+       if ($a =~ /IN\=(\w+)/) { $in = $1; }
+       if ($a =~ /OUT\=(\w+)/) { $out = $1; }
+       if ($a =~ /SRC\=([\d\.]+)/) { $srcaddr = $1; }
+       if ($a =~ /DST\=([\d\.]+)/) { $dstaddr = $1; }
+       if ($a =~ /PROTO\=(\w+)/) { $protostr = $1; }
+       my $protostrlc = lc($protostr);
+       if ($a =~  /SPT\=([\d\.]+)/){ $srcport = $1; }
+       if ($a =~  /DPT\=([\d\.]+)/){ $dstport = $1; }
+       $a =~ /IN=(\w+)/;       my $iface=$1;
+
+       if ($lines % 2) {
+               print "<tr bgcolor='${Header::table1colour}'>\n"; }
+       else {
+               print "<tr bgcolor='${Header::table2colour}'>\n"; }
+       print <<END
+       <TD ALIGN='CENTER'>$time</TD>
+       <TD ALIGN='CENTER'>$chain</TD>
+       <TD ALIGN='CENTER'>$iface</TD>
+       <TD ALIGN='CENTER'>$protostr</TD>
+       <td align='center'>
+       <table width='100%' cellpadding='0' cellspacing='0'><tr>
+       <td align='center'><a href='/cgi-bin/ipinfo.cgi?ip=$srcaddr'>$srcaddr</a></td>
+       </tr></table>
+       </td>
+       <TD ALIGN='CENTER'>$srcport</TD>
+       <td align='center'>
+       <table width='100%' cellpadding='0' cellspacing='0'><tr>
+       <td align='center'><a href='/cgi-bin/ipinfo.cgi?ip=$dstaddr'>$dstaddr</a></td>
+       </tr></table>
+       </td>
+       <TD ALIGN='CENTER'>$dstport</TD>
+</TR>
+END
+       ;
+       $lines++;
+    }
+  }
+}
+
+print <<END
+</TABLE>
+END
+;
+
+&oldernewer();
+
+&Header::closebox();
+
+&Header::closebigbox();
+
+&Header::closepage();
+
+sub oldernewer
+{
+print <<END
+<table width='100%'>
+<tr>
+END
+;
+
+print "<td align='center' width='50%'>";
+if ($prev != -1) {
+       print "<a href='/cgi-bin/logs.cgi/showrequestfromport.dat?$prev,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{port}'>$Lang::tr{'older'}</a>"; }
+else {
+       print "$Lang::tr{'older'}"; }
+print "</td>\n";
+
+print "<td align='center' width='50%'>";
+if ($next != -1) {
+       print "<a href='/cgi-bin/logs.cgi/showrequestfromport.dat?$next,$cgiparams{'MONTH'},$cgiparams{'DAY'},$cgiparams{port}'>$Lang::tr{'newer'}</a>"; }
+else {
+       print "$Lang::tr{'newer'}"; }
+print "</td>\n";
+
+print <<END
+</tr>
+</table>
+END
+;
+}
+