[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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