Hi,

I just posted a patch that does this.

Please have a look at it.

Best,
-Michael

On Wed, 2017-11-08 at 22:52 +0100, Peter Müller wrote:
> Hello Michael,
> 
> > Basically this patch looks simple and good to me.
> 
> Thanks, finally. :-)
> > 
> > But since we are using the perl module quite a bit, could we not put
> > those few lines into a function so that if we need to change anything
> > we do that everywhere at once?
> > 
> > And secondly, I have some systems that have thousands of open
> > connections very often to the same IP addresses. Could we not add a
> > caching layer so that this isn't being looked up multiple times for the
> > same IP address if that is an expensive operation?
> 
> Could you (or somebody else) do this, please? I am afraid this is
> one step to far for me at the moment.
> 
> Thanks and best regards,
> Peter Müller
> > 
> > -Michael
> > 
> > On Tue, 2017-11-07 at 20:42 +0100, Peter Müller wrote:
> > > Display the GeoIP flag for source and destination IP address
> > > on the connection tracking table in WebUI.
> > > 
> > > This could possibly make network or firewall rule debugging easier.
> > > 
> > > Signed-off-by: Peter Müller <peter.mueller(a)link38.eu>
> > > ---
> > >  html/cgi-bin/connections.cgi | 26 ++++++++++++++++++++++++++
> > >  1 file changed, 26 insertions(+)
> > > 
> > > diff --git a/html/cgi-bin/connections.cgi b/html/cgi-bin/connections.cgi
> > > index 96f09012b..06dc74877 100644
> > > --- a/html/cgi-bin/connections.cgi
> > > +++ b/html/cgi-bin/connections.cgi
> > > @@ -23,6 +23,7 @@ use strict;
> > >  
> > >  use Net::IPv4Addr qw( :all );
> > >  use Switch;
> > > +use Geo::IP::PurePerl;
> > >  
> > >  # enable only the following on debugging purpose
> > >  #use warnings;
> > > @@ -31,6 +32,7 @@ use Switch;
> > >  require '/var/ipfire/general-functions.pl';
> > >  require "${General::swroot}/lang.pl";
> > >  require "${General::swroot}/header.pl";
> > > +require "${General::swroot}/geoip-functions.pl";
> > >  
> > >  my $colour_multicast = "#A0A0A0";
> > >  
> > > @@ -372,6 +374,7 @@ print <<END;
> > >  				<a href="?sort_field=5&amp;sort_order=d"><img style="width:10px" src="/images/up.gif" alt=""></a>
> > >  				<a href="?sort_field=5&amp;sort_order=a"><img style="width:10px" src="/images/down.gif" alt=""></a>
> > >  			</th>
> > > +			<th>&nbsp;</th>
> > >  			<th style='text-align:center' colspan='2'>
> > >  				<a href="?sort_field=1&amp;sort_order=d"><img style="width:10px" src="/images/up.gif" alt=""></a>
> > >  				<a href="?sort_field=1&amp;sort_order=a"><img style="width:10px" src="/images/down.gif" alt=""></a>
> > > @@ -386,6 +389,7 @@ print <<END;
> > >  				<a href="?sort_field=4&amp;sort_order=d"><img style="width:10px" src="/images/up.gif" alt=""></a>
> > >  				<a href="?sort_field=4&amp;sort_order=a"><img style="width:10px" src="/images/down.gif" alt=""></a>
> > >  			</th>
> > > +			<th>&nbsp;</th>
> > >  			<th style='text-align:center'>
> > >  				<a href="?sort_field=8&amp;sort_order=d"><img style="width:10px" src="/images/up.gif" alt=""></a>
> > >  				<a href="?sort_field=8&amp;sort_order=a"><img style="width:10px" src="/images/down.gif" alt=""></a>
> > > @@ -409,10 +413,16 @@ print <<END;
> > >  			<th style='text-align:center' colspan='2'>
> > >  				$Lang::tr{'source ip and port'}
> > >  			</th>
> > > +			<th style='text-align:center'>
> > > +				$Lang::tr{'country'}
> > > +			</th>
> > >  			<th style='text-align:center' colspan='2'>
> > >  				$Lang::tr{'dest ip and port'}
> > >  			</th>
> > >  			<th style='text-align:center'>
> > > +				$Lang::tr{'country'}
> > > +			</th>
> > > +			<th style='text-align:center'>
> > >  				$Lang::tr{'download'} /
> > >  				<br>$Lang::tr{'upload'}
> > >  			</th>
> > > @@ -540,6 +550,16 @@ foreach my $line (@conntrack) {
> > >  	my $bytes_in = format_bytes($bytes[0]);
> > >  	my $bytes_out = format_bytes($bytes[1]);
> > >  
> > > +	my $gi1 = Geo::IP::PurePerl->new();
> > > +	my $ccode1 = $gi1->country_code_by_name($sip_ret);
> > > +	my $fcode1 = lc($ccode1);
> > > +	my $flag_icon1 = &GeoIP::get_flag_icon($fcode1);
> > > +
> > > +	my $gi2 = Geo::IP::PurePerl->new();
> > > +	my $ccode2 = $gi2->country_code_by_name($dip_ret);
> > > +	my $fcode2 = lc($ccode2);
> > > +	my $flag_icon2 = &GeoIP::get_flag_icon($fcode2);
> > > +	
> > >  	# Format TTL
> > >  	$ttl = format_time($ttl);
> > >  
> > > @@ -601,6 +621,9 @@ foreach my $line (@conntrack) {
> > >  			</a>
> > >  			$sport_extra
> > >  		</td>
> > > +		<td style='text-align:center; background-color:$sip_colour;'>
> > > +			<a href='country.cgi#$fcode1'><img src='$flag_icon1' border='0' align='absmiddle' title='$ccode1'></a>
> > > +		</td>
> > >  		<td style='text-align:center; background-color:$dip_colour;'>
> > >  			<a href='/cgi-bin/ipinfo.cgi?ip=$dip'>
> > >  				<span style='color:#FFFFFF;'>$dip</span>
> > > @@ -613,6 +636,9 @@ foreach my $line (@conntrack) {
> > >  			</a>
> > >  			$dport_extra
> > >  		</td>
> > > +		<td style='text-align:center; background-color:$dip_colour;'>
> > > +			<a href='country.cgi#$fcode2'><img src='$flag_icon2' border='0' align='absmiddle' title='$ccode2'></a>
> > > +		</td>
> > >  		<td style='text-align:center'>
> > >  			$bytes_in / $bytes_out
> > >  		</td>  
> 
>