route withdrawals are not sent upon protocol removal

[Michael Rack]

I will give them a +1
That should be implemented to bird.
If you remove a protocol it should send withdrawals to the peer before
unconfigure the service.

2018-06-04 14:29 GMT+02:00 Thomás S. Bregolin <thoms3rd at gmail.com>:

> On Mon, Jun 4, 2018 at 11:45 AM, Ondrej Zajicek <santiago at crfreenet.org>
> wrote:
>
>> On Thu, May 31, 2018 at 03:42:12PM +0100, Thomás S. Bregolin wrote:
>> > Hello,
>>
>
> Hi Ondrej,
>
>
> Thank you for your response.
>
> Do you mean route withdrawals for routes received from that removed
>> protocol?
>> Send to other peers? This should not be an issue - when a protocol is
>> removed
>> or disabled, all its routes are removed and withdrawals should be sent to
>> other protocols.
>>
>
> Yes, I mean withdrawals for routes received by the router from the peer
> running bird. The peer is directly connected with the router with a bgp
> session.
>
> I am removing some static protocols and doing "birdc configure soft" but
> no route withdrawals are being sent for the removed prefixes. Even if I try
> to run "birdc reload out all", the withdrawals are still not sent since
> bird forgot about the prefixes already when I did the "configure soft":
>
> bird[28196]: Removing protocol e_010_cidrs
> bird[28196]: Reconfigured
>
> If I disable the protocol with "birdc disable e_010_cidrs" without
> removing it from the config files, I see the esame "Remoing protocol
> e_010_cidrs" message in the logs and the withdrawals are sent as expected,
> but I expect bird to also send withdrawals when a protocol is removed from
> the configs without being explicitly disabled.
>
> Do you also think this is a bug?
>
>
> Best regards,
>
> Thomás
>
>
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