[asterisk-dev] Re: SIP domain support for authentication and virtual hosting

Barry Flanagan barryf-lists at flanagan.ie
Mon Feb 6 05:23:10 MST 2006

Eric "ManxPower" Wieling wrote:
> Olle E Johansson wrote:
>> Barry Flanagan wrote:
>>> Hi,
>>> Can someone explain to me or point me in the direction of documentation
>>> for the domain support feature in 1.2.x?
>>> Specifically I need to be able to have sip users who are authenticated
>>> as user at domain.com.
>> For authentication, we only look at
>> 1) Whether the domain is a domain we host
>> 2) If the user (regardless of domain) is a user we know
>> The user namespace is common for all hosted domains, so you can't have 
>> barry at domain1 *and* barry at domain2.
> The workaround for this is to use the MAC address of the device as it's 
> SIP username, then deal with mapping barry at domain1 and barry at domain2 to 
> the correct SIP user by using extensions.conf.

I have solved this by using the OpenSER uac_replace_from function to 
rewrite user at domain.com to user_domain.com and so in my sip.conf set up 
the users as user_domain.com. Appears to work fine.



-Barry Flanagan

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