[Dxspider-support] RBN Spot filtering

[Dirk Koopman]

Had a busy day and I still have exercise the dog..

You should also do a:

rej/spot node_default 2 info db info wpm info cq

(Note lack of keyword 'input'). This will stop any RBN like spots 
exiting your node.

73 Dirk G1TLH



On 27/03/2020 17:53, Dirk Koopman via Dxspider-support wrote:
> With current software it is possible to stop all RBN like spots from 
> nodes that don't have an input filter already like this:-
>
> First do a'sh/filter node_default'. Mine looked like this:
>
> sh/filter node_default
> node_default : ann input
>  filter1 reject origin ir4rnt-6
> node_default : ann
>  filter1 accept by g,m,2
> node_default : spots input
>  filter1 reject by_dxcc 666
> node_default : spots
>  filter1 reject by_dxcc 666
>  filter1 accept on all
> node_default : wcy
>  filter1 accept all
> node_default : wwv input
>  filter1 reject by dl7
> node_default : wwv
>  filter1 accept all
>
> (some of this is probably now irrelevant)
>
> Do this: 'rej/spot node_default input 2 info db info wpm info cq'
>
> This gives you:
>
> sh/filter node_default
> node_default : ann input
>  filter1 reject origin ir4rnt-6
> node_default : ann
>  filter1 accept by g,m,2
> node_default : spots input
>  filter1 reject by_dxcc 666
> filter2 reject info db and info wpm and info cq
> node_default : spots
>  filter1 reject by_dxcc 666
>  filter1 accept on all
> node_default : wcy
>  filter1 accept all
> node_default : wwv input
>  filter1 reject by dl7
> node_default : wwv
>  filter1 accept all
>
> The number (in my case 2) will vary depending on how many reject 
> filters you have in place. It doesn't matter if you leave gaps, you 
> could use 9, if you really want to.
>
> This will filter out any spots that contain 'db'  and 'wpm' and 'cq' 
> anywhere in the comment ('info') field (in any order). Obviously this 
> can change as circumstances develop (for example leaving the 'info cq' 
> out). If you want to see it working (and you enjoy watching paint dry) 
> try doing a 'set/debug filter' and then watch the logs 
> with:/spider/perl/watchdbg '\d+\s*db\s*\d+\s*wp'
>
> It has to be said that this filter will also clobber any spots with 
> these strings anywhere (and in any order) in the comment field whether 
> surrounded by spaces or not. So far I haven't seen a problem but 
> issues may occur and we can then refine the solution. I am active 
> looking at allowing the use of real perl regexes for sysops only. I am 
> also exploring the addition of CIDR filtering on IP addresses such 
> that logins, spots and announcements can be controlled/filtered. But 
> that will entail everyone doing an update, probably adding at least 
> one CPAN module, and I am not yet ready for that to happen.
>
> Let's see how we go with this
>
> 73 Dirk G1TLH
>
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> Dxspider-support at tobit.co.uk
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