[Serusers] Anonymization/uac-module questions
Andreas Granig
andreas.granig at inode.info
Fri Mar 18 11:04:25 CET 2005
Klaus Darilion wrote:
> Andreas Granig wrote:
>> Is it save for anonymization to alter the Contact-Header in SER if
>> record_route() is used to strip the username/IP? If not, how do you
>> accomplish this correctly?
>
> This is bad as the callee doesn't know anymore where to send other
> requests (e.g. BYE).
Well, maybe one could replace the contact data, like the uac module does
with the From-Header, and since record_route() is used, subsequent
requests will hit the proxy again where the header could be restored.
>> And is there a way to modify the SDP body to change the o-Field to
>> change/remove the IP of the owner/creator?
>
> subst()
I thought this only works with the SIP header. Thanks.
> IMO you can't get real anonymity without a B2B UA.
> if(is_user_in("From", "clir")) {
> t_relay to asterisk box which strips IDs
> }
This is exactly what I try to avoid ;o)
Thanks,
Andy
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