[Freeswitch-users] mod_sofia in contact header
Ross McKillop
ross at ossiantelecom.co.uk
Tue Sep 28 14:30:11 PDT 2010
Is it possible to change the user portion of the URI in the contact header ?
I know you can change it when originating a call using sip_contact_user but there
doesn't appear to be a way to change this on a per-profile basis so that it's also
used in REGISTER and NOTIFY.
I want to hide it in order to obscure what I use for security - in much the same
reason as you would disable or obscure the Server header in Apache HTTPD
or the greeting from an SMTP server. Anywhere someone sees mod_sofia@
they know FreeSWITCH is at the other end and can refine an attack based on
this.
I appreciate that FreeSWITCH is quite secure, and there aren't many known
exploits for it - but every little helps to give a potential intruder less information
to go on.
Ross
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