SS requests do bad things.

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Keith keith at rhizomatica.org
Fri Oct 12 10:38:46 UTC 2018



On 12/10/18 08:59, Harald Welte wrote:
> All that is missing to create a ticket is to include
> a pcap of Abis/A/GSUP from when you do the test...
You're right. I wanted to check a few more things.. to avoid questions like
the below. I'll get to it when I can.. this ML post was just a note.. 
>
>> A while back I noticed a phone of mine was holding channels open all the
>> time. Turns out in does checks for call forwarding status and such on
>> camping.
> Was this before or after the external SS interface was introduced,
> particularly
>
> commit 8a6ef55ec5838bdac3b5780bfc404c9b732d944f

It was with legacy. I haven't done any bisect test on osmo-msc.


>
> In theory, all non-call related SS (NC_SS) should now be handled at the HLR,
> and the HLR should reject any of those.
>
> The codes you refer to are, however, call related SS.  I never looked into
> those much.
There is some log output on the HLR.
> Please file an issue including protocol traces. tHanks.
Yep..




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