Thanks for the suggestions.
Much to my surprise just setting $fu did the trick.
-------------------- Med Liberalistiske Hilsner ----------------------
Civilingeniør, Kjeld Flarup - Mit sind er mere åbent end min tegnebog
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On 1/20/20 4:27 AM, Joel Serrano wrote:
Have you tried setting $fU/$fd directly in failure_route before
uac_auth()?
On Sun, Jan 19, 2020 at 14:35 Kjeld Flarup
<[email protected] <mailto:[email protected]>>
wrote:
Thanks for confirming.
As there seems to be no way to correct the From header in
failure_dialog, then the From header has to be modified before I
receive
the call then. Which could be done by cascading with a Cascading
Kamailio instance.
-------------------- Med Liberalistiske Hilsner ----------------------
Civilingeniør, Kjeld Flarup - Mit sind er mere åbent end min
tegnebog
Sofienlundvej 6B, 7560 Hjerm
<https://www.google.com/maps/search/Sofienlundvej+6B,+7560+Hjerm?entry=gmail&source=g>,
Tlf: 40 29 41 49
Den ikke akademiske hjemmeside for liberalismen -
www.liberalismen.dk <http://www.liberalismen.dk>
On 1/19/20 11:22 PM, Alex Balashov wrote:
> In non-REGISTER requests, the From URI is the identity being
asserted,
> and supported by the authentication credentials.
>
> If you have control over the upstream Kamailio server, you can
tinker
> with authentication options which enforce equivalence between the
> authentication username/realm and the From URI user/domain --
> specifically, by turning off this enforcement.
>
> If you don't, then a modified From value will indeed be a problem
> insofar as it may deviate from the authentication credentials.
>
> -- Alex
>
> On Sun, Jan 19, 2020 at 11:19:26PM +0100, Kjeld Flarup wrote:
>
>> I have a setup where I have a fallback to a GSM number
>>
>> I look up the GSM number and provider information in a database
and sets the
>> headers.
>>
>> dlg_manage();
>> $du = "sip:" + $dbr(ra=>[0,0]);
>> $tu = "sip:"+$rU+"@"+$dbr(ra=>[0,0]);
>> $ru = "sip:"+$rU+"@"+$dbr(ra=>[0,0]);
>> uac_replace_from("sip:"+$dbr(ra=>[0,1])+"@EXTERNALIP");
>>
>> After this the call goes to a failure_route to do uac_auth()
>>
>> Now my problem is that this works with the providers Asterisk
server.
>> But if the call is send to the providers Kamailio server,
authentication is
>> rejected.
>>
>> Removing uac_replace_from makes the call accepted on the
Kamailio server
>>
>> The only possible problem I can see is that the first INVITE
without
>> authentication, has correct From header.
>> But the second with the nonce and auth, uses the wrong From
header. Thus two
>> different From headers in the same SIP dialog.
>>
>> Unfortunately uac_replace_from is not allowed in failure_route,
so I could
>> test if this is the problem.
>>
>> Is the two different From headers a problem, and how could that
be fixed.
>>
>>
>> --
>> -------------------- Med Liberalistiske Hilsner
----------------------
>> Civilingeniør, Kjeld Flarup - Mit sind er mere åbent end
min tegnebog
>> Sofienlundvej 6B, 7560 Hjerm, Tlf: 40 29 41 49
>> Den ikke akademiske hjemmeside for liberalismen -
www.liberalismen.dk <http://www.liberalismen.dk>
>>
>>
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