Hi,

I merged these by pulling from your Git repository.

Please fix this email issue.

On Fri, 2016-01-22 at 22:00 +0100, Matthias Fischer wrote:
> On 22.01.2016 19:00, Michael Eitelwein wrote:
> > 
> >     
> > 
> > Hi
> > The patch itself is working on my machine without issues. If
> > Matthias did not observe any issues as well, than I would propose
> > to merge it into the next release. Please let me know if there is
> > anything I have to do to get them merged.
> > The problems of applying the patch were not further examined, as
> > Matthias was able to apply them in the end. Also they are now
> > available in git.ipfire.org, so they can be applied directly from
> > there.
> > Michael
> 
> Hi,
> 
> I just clicked through all '.dat'-files: I saw no problems.
> 
> Playing chicken: did anyone *else* test this? ;-)

I guess the answer is the usual one.

> Best,
> Matthias
> 
> P.S.: ME, while replying to "ALL", there is something weird with your
> email-address: it just says "michael", not "michael(a)eitelwein.net". I
> had to add your address manually from my addressbook. Bug or feature-
> mine or yours?

Yeah that is a misconfiguration in the email client.

> 
> > -------- Ursprüngliche Nachricht --------
> > Von: Michael Tremer <michael.tremer(a)ipfire.org> 
> > Datum: 22.01.2016  01:59  (GMT+01:00) 
> > An: Michael Eitelwein <michael(a)eitelwein.net>, IPFire Development
> > List <development(a)lists.ipfire.org> 
> > Cc: Matthias Fischer <matthias.fischer(a)ipfire.org> 
> > Betreff: Re: [PATCH 1/5] Enable correct display of ipv6 entries in
> > Firewall log pages of web UI 
> > 
> > Hi,
> > 
> > did you work out what the issue was with these emails?
> > 
> > Best,
> > -Michael
> > 
> > On Sun, 2016-01-10 at 18:34 +0100, Michael Eitelwein wrote:
> > > 3 main changes:
> > >   - Fill $iface and $out from PHYSIN and PHYSOUT when looking at
> > > bridged packets, othewerwise fill from IN and OUT
> > >   - Recognize ipv4 and ipv6 address style for $srcaddr and
> > > $dstaddr
> > >   - Match color coding of tables to pie charts
> > > 
> > > I am using the bridged ipv6 setup as proposed in the wiki. I do
> > > not
> > > think this breaks anything when not using ipv6. So it would be
> > > nice
> > > to include this even if ipv6 is not officially supported yet. It
> > > is
> > > quite useful when using the ipv6 setup.
> > > 
> > > Signed-off-by: Michael Eitelwein <michael(a)eitelwein.net>
> > > 
> > > ---
> > >   html/cgi-bin/logs.cgi/firewalllog.dat            | 14 ++--
> > >   html/cgi-bin/logs.cgi/firewalllogcountry.dat     | 43 ++++++++-
> > > ----
> > >   html/cgi-bin/logs.cgi/firewalllogip.dat          | 15 ++---
> > >   html/cgi-bin/logs.cgi/firewalllogport.dat        | 12 ++--
> > >   html/cgi-bin/logs.cgi/showrequestfromcountry.dat | 81
> > > +++++++++++++++++-------
> > >   html/cgi-bin/logs.cgi/showrequestfromip.dat      | 27 ++++----
> > >   html/cgi-bin/logs.cgi/showrequestfromport.dat    | 14 ++--
> > >   7 files changed, 131 insertions(+), 75 deletions(-)
> > > 
> > > diff --git a/html/cgi-bin/logs.cgi/firewalllog.dat b/html/cgi
> > > -bin/logs.cgi/firewalllog.dat
> > > index 5a584d6..42c9612 100644
> > > --- a/html/cgi-bin/logs.cgi/firewalllog.dat
> > > +++ b/html/cgi-bin/logs.cgi/firewalllog.dat
> > > @@ -328,7 +328,10 @@ END
> > >   $lines = 0;
> > >   foreach $_ (@log)
> > >   {
> > > -        /^... (..) (..:..:..) [\w\-]+ kernel:(.*)(IN=.*)$/;
> > > +    # If ipv6 uses a bridge, PHYSIN= contains the relevant iface
> > > information
> > > +    # otherwise use IN=
> > > +        if ($_ =~ /^... (..) (..:..:..) [\w\-]+
> > > kernel:(.*)(PHYSIN=.*)$/) {}
> > > +        elsif ($_ =~ /^... (..) (..:..:..) [\w\-]+
> > > kernel:(.*)(IN=.*)$/) {}
> > >           my $day =  $1;
> > >           $day =~ tr / /0/;
> > >           my $time = $cgiparams{'DAY'} ? "$2" : "$day/$2" ;
> > > @@ -336,9 +339,12 @@ foreach $_ (@log)
> > >           my $packet = $4;
> > > 
> > >           my ($iface, $srcaddr, $dstaddr, $macaddr, $proto,
> > > $srcport,
> > > $dstport);
> > > -        $iface=$1   if $packet =~ /IN=(\w+)/;
> > > -        $srcaddr=$1 if $packet =~ /SRC=([\d\.]+)/;
> > > -        $dstaddr=$1 if $packet =~ /DST=([\d\.]+)/;
> > > +        if ($packet =~ /PHYSIN=(\w+)/) { $iface=$1 } elsif
> > > ($packet
> > > =~ /IN=(\w+)/) { $iface = $1}
> > > +        # Identify whether ipv4 or ipv6. Both are mutally
> > > exclusive.
> > > +        if ($packet =~ /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) {
> > > $srcaddr=$1 }
> > > +                if ($packet =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0
> > > -9a-fA
> > > -F]{0,4})){2,7})/) { $srcaddr=$1 }
> > > +        if ($packet =~ /DST\=(([\d]{1,3})(\.([\d]{1,3})){3})/) {
> > > $dstaddr=$1 }
> > > +                if ($packet =~ /DST\=(([0-9a-fA-F]{0,4})(\:([0
> > > -9a-fA
> > > -F]{0,4})){2,7})/) { $dstaddr=$1 }
> > >           $macaddr=$1 if $packet =~ /MAC=([\w+\:]+)/;
> > >           $proto=$1   if $packet =~ /PROTO=(\w+)/;
> > >           $srcport=$1 if $packet =~ /SPT=(\d+)/;
> > > diff --git a/html/cgi-bin/logs.cgi/firewalllogcountry.dat
> > > b/html/cgi
> > > -bin/logs.cgi/firewalllogcountry.dat
> > > index f998a62..2661ddd 100644
> > > --- a/html/cgi-bin/logs.cgi/firewalllogcountry.dat
> > > +++ b/html/cgi-bin/logs.cgi/firewalllogcountry.dat
> > > @@ -261,7 +261,6 @@ 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>
> > > @@ -294,15 +293,24 @@ $lines = 0;
> > > 
> > >   foreach $_ (@log)
> > >   {
> > > -  /^... (..) (..:..:..) [\w\-]+ kernel:(.*)(IN=.*)$/;
> > > +  # If ipv6 uses bridge, use PHYSIN for iface, otherwise IN
> > > +  if (/^... (..) (..:..:..) [\w\-]+ kernel:(.*)(PHYSIN=.*)$/) {}
> > > +  elsif (/^... (..) (..:..:..) [\w\-]+ kernel:(.*)(IN=.*)$/) {}
> > >     my $packet = $4;
> > > -  $packet =~ /IN=(\w+)/;       my $iface=$1; if ( $1 =~ /2./ ){
> > > $iface="";}
> > > -  $packet =~ /SRC=([\d\.]+)/;  my $srcaddr=$1;
> > > +  my $iface  = '';
> > > +  if ($packet =~ /PHYSIN=(\w+)/) { $iface = $1 } elsif ($packet
> > > =~
> > > /IN=(\w+)/) { $iface = $1 }
> > > +  if ( $1 =~ /2./ ) { $iface=''; }
> > > +  my $srcaddr = '';
> > > +  # Find ipv4 and ipv6 addresses
> > > +  if ($packet =~ /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) {
> > > $srcaddr
> > > = $1 }
> > > +  elsif ($packet =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA
> > > -F]{0,4})){2,7})/) { $srcaddr = $1 }
> > > 
> > >     if($iface eq $red_interface) {
> > > +    # Traffic from red
> > >       if($srcaddr ne '') {
> > > +      # srcaddr is set
> > >         my $ccode = $gi->country_code_by_name($srcaddr);
> > > -      if( $ccode eq '') {
> > > +      if ($ccode eq '') {
> > >             $ccode = 'unknown';
> > >         }
> > >         $tabjc{$ccode} = $tabjc{$ccode} + 1 ;
> > > @@ -311,11 +319,16 @@ foreach $_ (@log)
> > >       }
> > >     }
> > >     else {
> > > +    # Traffic not from red
> > >       if($iface ne '') {
> > >           $tabjc{$iface} = $tabjc{$iface} + 1 ;
> > >           if(($tabjc{$iface} == 1) && ($lines < $pienumber)) {
> > > $lines
> > > = $lines + 1; }
> > >           $linesjc++;
> > >       }
> > > +    else {
> > > +      # What to do with empty iface lines?
> > > +      # This probably is traffic from ipfire itself (IN=
> > > OUT=XY)?
> > > +    }
> > >     }
> > >   }
> > > 
> > > @@ -423,7 +436,6 @@ if ($showpie != 2 && $pienumber <= 50 &&
> > > $pienumber != 0) {
> > >           print "<img src='/graphs/fwlog
> > > -country$imagerandom.png'>";
> > >           print "</div>";
> > >   }
> > > -
> > >   print <<END
> > >   <table width='100%' class='tbl'>
> > >   <tr>
> > > @@ -448,10 +460,8 @@ for($s=0;$s<$lines;$s++)
> > >     $percent = $value[$s] * 100 / $linesjc;
> > >     $percent = sprintf("%.f", $percent);
> > >     $total = $total + $value[$s];
> > > -  my $colorIndex = $color % 10;
> > > -  if($colorIndex == 0) {
> > > -    $colorIndex = 10;
> > > -  }
> > > +  # colors are numbered 1 to 10
> > > +  my $colorIndex = ($color % 10) + 1;
> > >     $col="bgcolor='$color{\"color$colorIndex\"}'";
> > >     $color++;
> > >     print "<tr>";
> > > @@ -466,8 +476,11 @@ for($s=0;$s<$lines;$s++)
> > >       print"<input type='hidden' name='country'
> > > value='$key[$s]'>";
> > >       print"<input type='submit' value='details'></form>";
> > >     }
> > > -
> > > -  if($key[$s] eq 'blue0' || $key[$s] eq 'green0' || $key[$s] eq
> > > 'orange0') {
> > > +  elsif ($key[$s] eq 'unknown') {
> > > +        print "unknown";
> > > +  }
> > > +  # Looks dangerous to use hardcoded interface names here.
> > > Probably
> > > needs fixing.
> > > +  if ($key[$s] eq 'blue0' || $key[$s] eq 'green0' || $key[$s] eq
> > > 'orange0' ) {
> > >         print "<td align='center' $col>$key[$s]</td>";
> > >     }
> > >     else {
> > > @@ -489,10 +502,8 @@ for($s=0;$s<$lines;$s++)
> > > 
> > >   if($cgiparams{'otherspie'} == 2 ){}
> > >   else{
> > > -  my $colorIndex = $color % 10;
> > > -  if($colorIndex == 0) {
> > > -    $colorIndex = 10;
> > > -  }
> > > +  # colors are numbered 1 to 10
> > > +  my $colorIndex = ($color % 10) + 1;
> > >     $col="bgcolor='$color{\"color$colorIndex\"}'";
> > >     print "<tr>";
> > > 
> > > diff --git a/html/cgi-bin/logs.cgi/firewalllogip.dat b/html/cgi
> > > -bin/logs.cgi/firewalllogip.dat
> > > index 7d82d20..6fc3422 100644
> > > --- a/html/cgi-bin/logs.cgi/firewalllogip.dat
> > > +++ b/html/cgi-bin/logs.cgi/firewalllogip.dat
> > > @@ -291,7 +291,8 @@ if ($pienumber == -1 || $pienumber > $lines
> > > ||
> > > $sortcolumn == 2) { $pienumber =
> > >   $lines = 0;
> > >   foreach $_ (@log)
> > >   {
> > > -  if($_ =~  /SRC\=([\d\.]+)/){
> > > +  # Extract ipv4 or ipv6 address
> > > +  if (($_ =~  /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($_ =~
> > > /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) {
> > >       $tabjc{$1} = $tabjc{$1} + 1 ;
> > >       if(($tabjc{$1} == 1) && ($lines < $pienumber)) { $lines =
> > > $lines + 1; }
> > >       $linesjc++;
> > > @@ -428,10 +429,8 @@ for($s=0;$s<$lines;$s++)
> > >     $percent = $value[$s] * 100 / $linesjc;
> > >     $percent = sprintf("%.f", $percent);
> > >     $total = $total + $value[$s];
> > > -  my $colorIndex = $color % 10;
> > > -  if($colorIndex == 0) {
> > > -    $colorIndex = 10;
> > > -  }
> > > +  # colors are numbered 1 to 10
> > > +  my $colorIndex = ($color % 10) + 1;
> > >     $col="bgcolor='$color{\"color$colorIndex\"}'";
> > >     print "<tr>";
> > > 
> > > @@ -459,10 +458,8 @@ for($s=0;$s<$lines;$s++)
> > > 
> > >   if($cgiparams{'otherspie'} == 2 ){}
> > >   else{
> > > -  my $colorIndex = $color % 10;
> > > -  if($colorIndex == 0) {
> > > -    $colorIndex = 10;
> > > -  }
> > > +  # colors are numbered 1 to 10
> > > +  my $colorIndex = ($color % 10) + 1;
> > >     $col="bgcolor='$color{\"color$colorIndex\"}'";
> > >     print "<tr>";
> > > 
> > > diff --git a/html/cgi-bin/logs.cgi/firewalllogport.dat b/html/cgi
> > > -bin/logs.cgi/firewalllogport.dat
> > > index 5b0db62..583c1b3 100644
> > > --- a/html/cgi-bin/logs.cgi/firewalllogport.dat
> > > +++ b/html/cgi-bin/logs.cgi/firewalllogport.dat
> > > @@ -429,10 +429,8 @@ for($s=0;$s<$lines;$s++)
> > >     $percent = $value[$s] * 100 / $linesjc;
> > >     $percent = sprintf("%.f", $percent);
> > >     $total = $total + $value[$s];
> > > -  my $colorIndex = $color % 10;
> > > -  if($colorIndex == 0) {
> > > -    $colorIndex = 10;
> > > -  }
> > > +  # colors are numbered 1 to 10
> > > +  my $colorIndex = ($color % 10) + 1;
> > >     $col="bgcolor='$color{\"color$colorIndex\"}'";
> > >     print "<tr>";
> > > 
> > > @@ -446,10 +444,8 @@ for($s=0;$s<$lines;$s++)
> > > 
> > >   if($cgiparams{'otherspie'} == 2 ){}
> > >   else{
> > > -  my $colorIndex = $color % 10;
> > > -  if($colorIndex == 0) {
> > > -    $colorIndex = 10;
> > > -  }
> > > +  # colors are numbered 1 to 10
> > > +  my $colorIndex = ($color % 10) + 1;
> > >     $col="bgcolor='$color{\"color$colorIndex\"}'";
> > >     print "<tr>";
> > > 
> > > diff --git a/html/cgi-bin/logs.cgi/showrequestfromcountry.dat
> > > b/html/cgi-bin/logs.cgi/showrequestfromcountry.dat
> > > index 5283c42..0784ab9 100644
> > > --- a/html/cgi-bin/logs.cgi/showrequestfromcountry.dat
> > > +++ b/html/cgi-bin/logs.cgi/showrequestfromcountry.dat
> > > @@ -158,23 +158,35 @@ if (!$skip)
> > >   {
> > >       while (<FILE>)
> > >       {
> > > -         if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+
> > > kernel:.*(IN=.*)$/) {
> > > -            my $packet = $2;
> > > -            $packet =~ /IN=(\w+)/;       my $iface=$1; if ( $1
> > > =~
> > > /2./ ){ $iface="";}
> > > -            $packet =~ /SRC=([\d\.]+)/;  my $srcaddr=$1;
> > > +      # First check whether valid log line (date, day)
> > > +          if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+
> > > kernel:.*(IN=.*)$/) {
> > > +        # If ipv6 uses bridge, then use PHYSIN otherwise use IN
> > > +            if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+
> > > kernel:.*(PHYSIN=.*)$/) {}
> > > +            elsif (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+
> > > kernel:.*(IN=.*)$/) {}
> > > +            my $packet  = $2;
> > > +            my $iface   = '';
> > > +            my $srcaddr = '';
> > > +            # If ipv6 uses bridge, use PHYSIN otherwise IN
> > > +            if ($packet =~ /PHYSIN=(\w+)/) { $iface = $1 } elsif
> > > ($packet =~ /IN=(\w+)/) { $iface = $1 }
> > > +            # Extract ipv4 and ipv6 addresses
> > > +            if (($packet =~
> > > /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/)
> > > or ($packet =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA
> > > -F]{0,4})){2,7})/)) {
> > > +              $srcaddr = $1
> > > +            };
> > > 
> > >               if($iface eq $country) {
> > > +                # iface matches country code
> > >                   $log[$lines] = $_;
> > >                   $lines++;
> > >               }
> > >               elsif($srcaddr ne '') {
> > > +                # or srcaddr matches country code
> > >                   my $ccode = $gi
> > > ->country_code_by_name($srcaddr);
> > >                   if($ccode eq $country){
> > >                       $log[$lines] = $_;
> > >                       $lines++;
> > >                   }
> > >               }
> > > -        }
> > > +          }
> > >       }
> > >       close (FILE);
> > >   }
> > > @@ -194,16 +206,28 @@ if ($multifile) {
> > >           }
> > >           if (!$skip) {
> > >           while (<FILE>) {
> > > -             if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+
> > > kernel:.*(IN=.*)$/) {
> > > -                if($_ =~  /SRC\=([\d\.]+)/){
> > > -                    my $srcaddr=$1;
> > > -                    my $ccode = $gi
> > > ->country_code_by_name($srcaddr);
> > > -                    if($ccode eq $country){
> > > +                  # Check if valid log line (date, day)
> > > +           if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+
> > > kernel:.*(IN=.*)$/) {
> > > +                    my  $iface = '';
> > > +                    # If ipv6 uses bridge, then use PHYSIN
> > > otherwise
> > > IN
> > > +                    if ($_ =~ /PHYSIN=(\w+)/) { $iface = $1 }
> > > elsif
> > > ($_ =~ /IN=(\w+)/) { $iface = $1 }
> > > +
> > > +                    if($iface eq $country) {
> > > +                      # iface matches country code
> > > +                      $log[$lines] = $_;
> > > +                      $lines++;
> > > +                    }
> > > +                    # extract ipv4 and ipv6 address
> > > +                    elsif (($_ =~
> > > /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($_ =~ /SRC\=(([0-9a
> > > -fA
> > > -F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) {
> > > +                      my $srcaddr=$1;
> > > +                      my $ccode = $gi
> > > ->country_code_by_name($srcaddr);
> > > +                      if($ccode eq $country){
> > > +                        # or srcaddr matches country code
> > >                           $log[$lines] = $_;
> > >                           $lines++;
> > > +                      }
> > >                       }
> > > -                }
> > > -            }
> > > +          }
> > >           }
> > >           close (FILE);
> > >       }
> > > @@ -308,32 +332,45 @@ $lines = 0;
> > >   foreach $_ (@slice)
> > >   {
> > >     $a = $_;
> > > -  /^... (..) (..:..:..) [\w\-]+ kernel:(.*)(IN=.*)$/;
> > > +  # If ipv6 uses bridge, use PHYSIN otherwise use IN
> > > +  if (/^... (..) (..:..:..) [\w\-]+ kernel:(.*)(PHYSIN=.*)$/) {}
> > > +  elsif (/^... (..) (..:..:..) [\w\-]+ kernel:(.*)(IN=.*)$/) {};
> > >     my $packet = $4;
> > > -  $packet =~ /IN=(\w+)/;       my $iface=$1; if ( $1 =~ /2./ ){
> > > $iface="";}
> > > -  $packet =~ /SRC=([\d\.]+)/;  my $srcaddr=$1;
> > > +  my $iface = '';
> > > +  # If ipv6 uses bridge, use PHYSIN otherwise use IN
> > > +  if ($packet =~ /PHYSIN=(\w+)/) { $iface = $1 } elsif ($packet
> > > =~
> > > /IN=(\w+)/) { $iface = $1 }
> > > +  if ( $1 =~ /2./ ){ $iface="";}
> > > +  my $srcaddr = '';
> > > +  # Extract ipv4 and ipv6 addresses
> > > +  if (($packet =~ /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or
> > > ($packet =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA
> > > -F]{0,4})){2,7})/))
> > > {
> > > +    $srcaddr = $1
> > > +  };
> > > 
> > >     if($iface eq $country || $srcaddr ne '') {
> > > -    my $ccode;
> > > +    my $ccode='';
> > >       if($iface ne $country) {
> > >         $ccode = $gi->country_code_by_name($srcaddr);
> > >       }
> > >       if($iface eq $country || $ccode eq $country) {
> > > -      my $chain = '';
> > > +      my $chain = '';
> > >         my $in = '-'; my $out = '-';
> > >         my $srcaddr = ''; my $dstaddr = '';
> > >         my $protostr = '';
> > >         my $srcport = ''; my $dstport = '';
> > > 
> > > -      $_ =~ /(^.* ..:..:..) [\w\-]+ kernel:(.*)(IN=.*)$/;
> > > +      # If ipv6 uses bridge, the use PHYSIN otherwise use IN
> > > +      if ($_ =~ /(^.* ..:..:..) [\w\-]+
> > > kernel:(.*)(PHYSIN=.*)$/) {}
> > > +      elsif ($_ =~ /(^.* ..:..:..) [\w\-]+ kernel:(.*)(IN=.*)$/)
> > > {}
> > >         my $timestamp = $1; my $chain = $2; my $packet = $3;
> > >         $timestamp =~ /(...) (..) (..:..:..)/;
> > >         my $month = $1; my $day = $2; my $time = $3;
> > > 
> > > -      if ($a =~ /IN\=(\w+)/) { $iface = $1; }
> > > -      if ($a =~ /OUT\=(\w+)/) { $out = $1; }
> > > -      if ($a =~ /SRC\=([\d\.]+)/) { $srcaddr = $1; }
> > > -      if ($a =~ /DST\=([\d\.]+)/) { $dstaddr = $1; }
> > > +      # If ipv6 uses bridge, use PHYSIN and PHYSOUT, otherwise
> > > use
> > > IN and OUT
> > > +      if ($a =~ /PHYSIN=(\w+)/) { $iface = $1 } elsif ($a =~
> > > /IN=(\w+)/) { $iface = $1 }
> > > +      if ($a =~ /PHYSOUT=(\w+)/) { $out = $1 } elsif ($a =~
> > > /OUT=(\w+)/) { $out = $1 }
> > > +      # Extract ipv4 and ipv6 addresses
> > > +      if (($a =~ /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($a
> > > =~
> > > /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) {
> > > $srcaddr =
> > > $1; }
> > > +      if (($a =~ /DST\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($a
> > > =~
> > > /DST\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) {
> > > $dstaddr =
> > > $1; }
> > >         if ($a =~ /PROTO\=(\w+)/) { $protostr = $1; }
> > >         my $protostrlc = lc($protostr);
> > >         if ($a =~  /SPT\=([\d\.]+)/){ $srcport = $1; }
> > > diff --git a/html/cgi-bin/logs.cgi/showrequestfromip.dat
> > > b/html/cgi
> > > -bin/logs.cgi/showrequestfromip.dat
> > > index 09a60b5..94e795c 100644
> > > --- a/html/cgi-bin/logs.cgi/showrequestfromip.dat
> > > +++ b/html/cgi-bin/logs.cgi/showrequestfromip.dat
> > > @@ -155,7 +155,7 @@ if (!$skip)
> > >           while (<FILE>)
> > >           {
> > >            if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+
> > > kernel:.*(IN=.*)$/) {
> > > -                if($_ =~  /SRC\=([\d\.]+)/){
> > > +                if (($_ =~
> > > /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/)
> > > or ($_ =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA
> > > -F]{0,4})){2,7})/)) {
> > >                     if($1 eq $ip){
> > >               $log[$lines] = $_;
> > >               $lines++;
> > > @@ -182,12 +182,12 @@ if ($multifile) {
> > >           if (!$skip) {
> > >           while (<FILE>) {
> > >                if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+
> > > kernel:.*(IN=.*)$/) {
> > > -                       if($_ =~  /SRC\=([\d\.]+)/){
> > > -                         if($1 eq $ip){
> > > +                          if (($_ =~
> > > /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($_ =~ /SRC\=(([0-9a
> > > -fA
> > > -F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) {
> > > +                            if($1 eq $ip){
> > >                   $log[$lines] = $_;
> > >                   $lines++;
> > > -                         }
> > > -                       }
> > > +                            }
> > > +                          }
> > >               }
> > >           }
> > >           close (FILE);
> > > @@ -293,7 +293,8 @@ $lines = 0;
> > >   foreach $_ (@slice)
> > >   {
> > >     $a = $_;
> > > -  if($_ =~  /SRC\=([\d\.]+)/){
> > > +  # Check whether valid ipv4 or ipv6 address
> > > +  if (($_ =~ /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($_ =~
> > > /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) {
> > >       if($1 eq $ip){
> > >       my $chain = '';
> > >             my $in = '-'; my $out = '-';
> > > @@ -301,15 +302,19 @@ foreach $_ (@slice)
> > >       my $protostr = '';
> > >       my $srcport = ''; my $dstport = '';
> > > 
> > > -    $_ =~ /(^.* ..:..:..) [\w\-]+ kernel:(.*)(IN=.*)$/;
> > > +    # If ipv6 uses bridge, the use PHYSIN, otherwise use IN
> > > +        if ($_ =~ /(^.* ..:..:..) [\w\-]+
> > > kernel:(.*)(PHYSIN=.*)$/)
> > > {}
> > > +        elsif ($_ =~ /(^.* ..:..:..) [\w\-]+
> > > kernel:(.*)(IN=.*)$/)
> > > {}
> > >       my $timestamp = $1; my $chain = $2; my $packet = $3;
> > >       $timestamp =~ /(...) (..) (..:..:..)/;
> > >       my $month = $1; my $day = $2; my $time = $3;
> > > 
> > > -    if ($a =~ /IN\=(\w+)/) { $iface = $1; }
> > > -    if ($a =~ /OUT\=(\w+)/) { $out = $1; }
> > > -    if ($a =~ /SRC\=([\d\.]+)/) { $srcaddr = $1; }
> > > -    if ($a =~ /DST\=([\d\.]+)/) { $dstaddr = $1; }
> > > +        # If ipv6 uses bridge, the use PHYSIN and PHYSOUT,
> > > otherwise
> > > use IN and OUT
> > > +        if ($a =~ /PHYSIN=(\w+)/) { $iface = $1 } elsif ($a =~
> > > /IN=(\w+)/) { $iface = $1 }
> > > +        if ($a =~ /PHYSOUT=(\w+)/) { $out = $1 } elsif ($a =~
> > > /OUT=(\w+)/) { $out = $1 }
> > > +        # Detect ipv4 and ipv6 addresses
> > > +    if (($a =~ /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($a =~
> > > /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) {
> > > $srcaddr =
> > > $1; }
> > > +    if (($a =~ /DST\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($a =~
> > > /DST\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) {
> > > $dstaddr =
> > > $1; }
> > >       if ($a =~ /PROTO\=(\w+)/) { $protostr = $1; }
> > >       my $protostrlc = lc($protostr);
> > >       if ($a =~  /SPT\=([\d\.]+)/){ $srcport = $1; }
> > > diff --git a/html/cgi-bin/logs.cgi/showrequestfromport.dat
> > > b/html/cgi
> > > -bin/logs.cgi/showrequestfromport.dat
> > > index ad9823c..af7779a 100644
> > > --- a/html/cgi-bin/logs.cgi/showrequestfromport.dat
> > > +++ b/html/cgi-bin/logs.cgi/showrequestfromport.dat
> > > @@ -307,15 +307,19 @@ foreach $_ (@slice)
> > >       my $protostr = '';
> > >       my $srcport = ''; my $dstport = '';
> > > 
> > > -    $_ =~ /(^.* ..:..:..) [\w\-]+ kernel:(.*)(IN=.*)$/;
> > > +        # If ipv6 uses bridge, the use PHYSIN, otherwise use IN
> > > +    if ($_ =~ /(^.* ..:..:..) [\w\-]+ kernel:(.*)(PHYSIN=.*)$/)
> > > {}
> > > +        elsif ($_ =~ /(^.* ..:..:..) [\w\-]+
> > > kernel:(.*)(IN=.*)$/)
> > > {}
> > >       my $timestamp = $1; my $chain = $2; my $packet = $3;
> > >       $timestamp =~ /(...) (..) (..:..:..)/;
> > >       my $month = $1; my $day = $2; my $time = $3; my $iface;
> > > 
> > > -    if ($a =~ /IN\=(\w+)/) { $iface = $1; }
> > > -    if ($a =~ /OUT\=(\w+)/) { $out = $1; }
> > > -    if ($a =~ /SRC\=([\d\.]+)/) { $srcaddr = $1; }
> > > -    if ($a =~ /DST\=([\d\.]+)/) { $dstaddr = $1; }
> > > +        # If ipv6 uses bridge, the use PHYSIN and PHYSOUT,
> > > otherwise
> > > use IN and OUT
> > > +    if ($a =~ /PHYSIN\=(\w+)/) { $iface = $1; } elsif ($a =~
> > > /IN\=(\w+)/) { $iface = $1; }
> > > +        if ($a =~ /PHYSOUT\=(\w+)/) { $out = $1; } elsif ($a =~
> > > /OUT\=(\w+)/) { $out = $1; }
> > > +    # Detect ipv4 and ipv6 addresses
> > > +    if (($a =~ /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($a =~
> > > /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) {
> > > $srcaddr =
> > > $1; }
> > > +    if (($a =~ /DST\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($a =~
> > > /DST\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) {
> > > $dstaddr =
> > > $1; }
> > >       if ($a =~ /PROTO\=(\w+)/) { $protostr = $1; }
> > >       my $protostrlc = lc($protostr);
> > >       if ($a =~  /SPT\=([\d\.]+)/){ $srcport = $1; }
> > 
>