Reviewed-by: Bernhard Bitsch <bbitsch(a)ipfire.org>

Am 13.04.2022 um 10:00 schrieb Adolf Belka:
> - The lines to scan the red interface were introduced at the time of a patch to remove
>     the IPFire start/stop function from wio. These lines are not related to that change
>     but were included in the patch with no commit message. The same lines were also added
>     into wio.cgi in the same patch set but in that case the lines were all commented out.
> - These lines look like they were most likely added to the code for investigation or
>     debugging purposes. Looking at the lines in wio.pl the results obtained are not
>     used elsewhere in wio for obtaining info on the status of the red interface. Deleting
>     the lines did not affect anything related to the scanning, setup or monitoring of
>     systems by wio.
> - The lines were wasting space but generally not creating a huge impact on pertformance.
>     On my production system it scans my red and comes up with a list of 1022 IP's because
>     of the subnet my ISP uses - xxx.yy.216.0/20
> - Scanning those 1022 IP's and sorting them takes my system about 3 seconds. Without
>     sorting it is around the same level.
> - In Bug#12799 the originator has an ISP that is using a private network that has a
>     defined subnet of 10.0.0.0/8 This is 16,777,214 IP's to be scanned. Even without sorting
>     my system would end up taking around 13 hours to do that. The bug originator found that
>     on certain machines that he had IPFire on wio just never stopped scanning.
> - As these lines just seem to collect a large amount of IP's on red that are not related
>     to the actual running red IP, as there was no commit message related to their
>     introduction and as removing the lines on vm's running dhcp and static red interfaces
>     and also on my running production system for 4 weeks has shown no impact on the
>     monitoring capability this patch is being submitted to remove these lines from wio
> 
> Fixes: Bug#12799
> Tested-by: Adolf Belka <adolf.belka(a)ipfire.org>
> Signed-off-by: Adolf Belka <adolf.belka(a)ipfire.org>
> ---
>   src/wio/main/wio.pl | 3 ---
>   1 file changed, 3 deletions(-)
> 
> diff --git a/src/wio/main/wio.pl b/src/wio/main/wio.pl
> index 91c6c1494..78c91eeb9 100644
> --- a/src/wio/main/wio.pl
> +++ b/src/wio/main/wio.pl
> @@ -98,9 +98,6 @@ my ( $ping_i, $ping_t, $ping_ib, $ping_tb, $ping_iv, $ping_tv, $pingmode ) = '';
>   my ( @tmp, @arptmp, @myarray, @status, @arpclients ) = '';
>   my @ifaces = ('GREEN','BLUE','ORANGE');
>   
> -if ( $netsettings{'RED_TYPE'} eq 'STATIC' || $netsettings{'RED_TYPE'} eq 'DHCP' ) {
> -	push (@ifaces, "RED");
> -}
>   
>   if ( $mailsettings{'USEMAIL'} eq 'on' ) { $mailen = 'on'; }
>   else { $mailen = 'off'; }