[SR-Users] remove_record_route - bug?

[Alex Balashov]

What if you do:

remove_hf(“Record-Route”);

?

—
Sent from mobile, with due apologies for brevity and errors.

> On Apr 27, 2019, at 7:00 PM, Sergiu Pojoga <pojogas at gmail.com> wrote:
> 
> Hi ppl,
> 
> After a branch route fails, I need to re-evaluate the next destination and adjust RR parameters, if need be, like for example adjust the nat=yes|priv.
> 
> failure_route[MANAGE_PSTN_FAILURE] {
> ...
> remove_record_route();
> record_route();
> route(NATMANAGE);
> ...
> route(RELAY);
> }
> 
> The result is that the new branch is stripped of "Record-Route: <sip:MYIP>", but the params remained. Moreover, record_route hasn't been re-added as instructed in the failure route.
> 
> Request headers of the initial branch that will eventually timeout and fail:
> 
> 2019/04/27 18:29:18.034992 10.22.0.1:5060 -> 10.22.0.100:5060                                                                                                                                                                                                                 
> INVITE sip:1514XXXXXXX at 10.22.0.100 SIP/2.0                                                                                                                                                                                                                                     
> Record-Route: <sip:10.22.0.1;r2=on;lr=on;did=9e2.3dd2;nat=priv>
> Record-Route: <sip:65.XX.XX.1;r2=on;lr=on;did=9e2.3dd2;nat=priv>
> 
> New request branch after failure:
> 
> 2019/04/27 18:29:19.538292 65.XX.XXX.1:5060 -> 65.XX.XX.2:5060
> INVITE sip:1514XXXXXXX at 65.XX.XX.2 SIP/2.0
> ;lr=on;did=9e2.3dd2;nat=priv>
> 
> 
> kamailio -v
> version: kamailio 5.1.6 (x86_64/linux) 7d1964
> 
> Much obliged.
> --Sergiu
> 
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