[SR-Users] use append_hf() and remove_hf() on the same message

[Daniel-Constantin Mierla]

Hello,

On 11/5/13 4:49 PM, Camille Oudot wrote:
> Le Tue, 5 Nov 2013 14:53:34 +0100,
> Daniel-Constantin Mierla <miconda at gmail.com> a écrit :
>
>> Even if the header is not present, insert/append_hf() should not fail
> Ok I assumed wrong. The issue looks trickier: I've made tests that go
> OK or KO depending on a harmless looking cfg change. In the KO
> situation, a Path header is set depending on a !ifdef directive + if
> condition, while in the OK case, it's inserted without condition.
>
> After the Path hdr insertion, three other headers are appended.
>
> In the KO log, on line 3508, there are only three append_hf while in
> the OK log, there are four (line 3408).
>
> The network traces show that the Require header is not inserted as
> requested in the cfg.
>
> Update: adding a dummy xlog line on line 22 of kamailio.ko.cfg makes it
> work: the Require header is inserted but the log line is not printed.
What defines you set for each of the cases? I see there is an else left 
open inside the #!ifdef, which ends up in getting an append_hf() if the 
define id is set.

Cheers,
Daniel

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