[Freeswitch-users] Enterprise originate not honouring fs_path in 302 redirect

Asgaroth 00asgaroth00 at gmail.com
Wed Jul 22 18:23:42 MSD 2015


Thanks for the info Brian, we'll need to find an alternative way to get 
this going then :-)

On 21/07/2015 21:34, Brian West wrote:
> Its not designed to do that, and we never will. Its an exploitable 
> attack vector if we did.
>
> On Tue, Jul 21, 2015 at 8:55 AM, Asgaroth <00asgaroth00 at gmail.com 
> <mailto:00asgaroth00 at gmail.com>> wrote:
>
>     Hi All,
>
>     First of all, I'm a relatively new user of FreeSWITCH so, please bear
>     with me if I'm asking a silly question.
>
>     I have users registering through multiple kamailio
>     loadbalancer/registrars, so when we build a bridge command to multiple
>     local users we send the initial invite(s) to the kamailio lookup
>     server
>     which then responds with a 302 redirect message specifying the contact
>     details of the user.
>
>     What I am trying to do is get FreeSWITCH to call a particular user
>     via a
>     particular loadbalancer based on information recieved in the 302
>     redirect. From what I have read in the archives, we can achieve this
>     with the fs_path directive on the bridge command. However,
>     how/where do
>     I specify the fs_path in the contact header in the 302 redirect in
>     such
>     a manner that FreeSWITCH will honour the fs_path directive.
>
>     I originally tried setting a fs_path parameter in the contact of
>     the 302
>     redirect message, something like the following:
>
>     Contact:
>     <sip:subscriber at 1.2.3.4:5678;rinstance=9af71926212a25cf;transport=UDP;received=sip:5.6.7.8:9012;fs_path=sip:1.2.3.5>
>
>     However, FreeSWITCH ignores the fs_path directive here and attempts to
>     send this call directly to 1.2.3.4, instead of sending it via 1.2.3.5.
>
>     Is this at all possible using the enterprise originate (:_: seperator)
>     feature of the bridge command?
>
>     We're attempting this with FreeSWITCH v 1.4.20 ("official" rpm
>     packages
>     from the repo)
>
>     Any info/tips/suggestions/beatings much appreciate :)
>
>     Thanks
>
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>
>
> -- 
>
> */Brian West/*
> brian at freeswitch.org <mailto:brian at freeswitch.org>
>
>
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