Hi,

On Wed, 2017-11-15 at 22:49 +0100, Peter Müller wrote:
> Add GeoIP and rDNS information to DNS nameserver list at netexternal.cgi
> 
> Use newly implemented GeoIP function in /var/ipfire/geoip-functions.pl
> 
> Signed-off-by: Peter Müller <peter.mueller(a)link38.eu>
> ---
>  html/cgi-bin/netexternal.cgi | 27 ++++++++++++++++++++++++++-
>  langs/de/cgi-bin/de.pl       |  1 +
>  langs/en/cgi-bin/en.pl       |  1 +
>  3 files changed, 28 insertions(+), 1 deletion(-)
> 
> diff --git a/html/cgi-bin/netexternal.cgi b/html/cgi-bin/netexternal.cgi
> index 299612d4c..4393393e0 100644
> --- a/html/cgi-bin/netexternal.cgi
> +++ b/html/cgi-bin/netexternal.cgi
> @@ -25,9 +25,12 @@ use strict;
>  #use warnings;
>  #use CGI::Carp 'fatalsToBrowser';
>  
> +use IO::Socket;
> +

For what is this module being loaded?

>  require '/var/ipfire/general-functions.pl';
>  require "${General::swroot}/lang.pl";
>  require "${General::swroot}/header.pl";
> +require "${General::swroot}/geoip-functions.pl";
>  require "${General::swroot}/graphs.pl";
>  
>  my %color = ();
> @@ -99,6 +102,12 @@ if ( $querry[0] ne~ ""){
>  						<strong>$Lang::tr{'nameserver
> '}</strong>
>  					</th>
>  					<th align="center">
> +						<strong>$Lang::tr{'country'}<
> /strong>
> +					</th>
> +					<th align="center">
> +						<strong>$Lang::tr{'rdns'}</st
> rong>
> +					</th>
> +					<th align="center">
>  						<strong>$Lang::tr{'status'}</
> strong>
>  					</th>
>  				</tr>
> @@ -139,9 +148,25 @@ END
>  
>  		my $table_colour = ($id++ % 2) ? $color{'color22'} :
> $color{'color20'};
>  
> +		# collect more information about name server (rDNS, GeoIP
> country code)
> +		my $ccode = &GeoIP::lookup($nameserver);
> +		my $flag_icon = &GeoIP::get_flag_icon($ccode);
> +
> +		my $iaddr = inet_aton($nameserver);
> +		my $rdns = gethostbyaddr($iaddr, AF_INET);
> +		if (!$rdns) { $rdns = $Lang::tr{'lookup failed'}; }
> +
>  		print <<END;
>  			<tr bgcolor="$table_colour">
> -				<td>$nameserver</td>
> +				<td>
> +					$nameserver
> +				</td>
> +				<td align="center">
> +					<a href='country.cgi#$ccode'><img
> src="$flag_icon" border="0" alt="$ccode" title="$ccode" /></a>
> +				</td>
> +				<td align="center">
> +					$rdns
> +				</td>
>  				<td bgcolor="$bgcolour" align="center">
>  					<font
> color="$colour"><strong>$message</strong></font>
>  				</td>
> diff --git a/langs/de/cgi-bin/de.pl b/langs/de/cgi-bin/de.pl
> index 6dff5d781..ae87464d2 100644
> --- a/langs/de/cgi-bin/de.pl
> +++ b/langs/de/cgi-bin/de.pl
> @@ -1962,6 +1962,7 @@
>  'read bytes' => 'Gelesene Bytes',
>  'read list' => 'Liste der Leseberechtigten',
>  'real address' => 'Reale Addresse',
> +'rdns' => 'rDNS',
>  'reboot' => 'Neustart',
>  'reboot ask' => 'Neustart?',
>  'reboot question' => 'Extra Abfrage bei neustart und herunterfahren
> einschalten',
> diff --git a/langs/en/cgi-bin/en.pl b/langs/en/cgi-bin/en.pl
> index 4efff6e65..3af17d5dc 100644
> --- a/langs/en/cgi-bin/en.pl
> +++ b/langs/en/cgi-bin/en.pl
> @@ -1997,6 +1997,7 @@
>  'quick playlist' => 'Quick Playlist',
>  'ram' => 'RAM',
>  'random number generator daemon' => 'Random Number Generator Daemon',
> +'rdns' => 'rDNS',
>  'read bytes' => 'Read Bytes',
>  'read list' => 'list with readonly hosts',
>  'real address' => 'Real Address',