Re: [osip-dev] osip uri segfault

[Kuklin István]

Hi Aymeric,

okay, now I don't have segmentation faults but it still says 488. I'll
try to figure out this problem on my own as I know the exact
configuration.

Thank you!
István

2015. 06. 5, péntek keltezéssel 09.12-kor Aymeric Moizard ezt írta:
> Hi Istvan,
> 
> 
> It's possible that the 488 is not related to the "transport=tls" not
> being there... but I don't know you exact setup, objective, and
> neither
> asterisk code, so I can't tell...
> 
> 
> In order to add the transport=tls option, you need to provide already
> allocated string:
> 
> 
> osip_uri_param_add((&(invite->req_uri->url_params),
> osip_strdup("transport"), osip_strdup("tls"))
> 
> 
> 
> Then, when deallocating the message, you won't get a free error!
> 
> 
> Regards
> Aymeric
> 
> 
> 
> 2015-06-04 20:18 GMT+02:00 Kuklin István <address@hidden>:
>         Hi Aymeric,
>         
>         Could you tell me how can I add a parameter to an SIP header
>         of a call
>         in order to send a TLS request? Here is the full scenario:
>         
>         I'd like to make calls with TLS signaling but for some reason
>         the
>         Asterisk server sends an 488 Not Acceptable Here response for
>         the call
>         (and the other phone doesn't ring), although the configuration
>         on the
>         server's side must be okay as this account can make TLS
>         encrypted calls
>         using other SIP agents.
>         
>         I noticed that I don't have the ;transport=tls parameter in my
>         request
>         header in contrast to other agents which use it.
>         
>         My agent:
>         <--- SIP read from TLS:84.236.29.199:35428 --->
>         INVITE sip:address@hidden SIP/2.0
>         Via: SIP/2.0/TLS
>         192.168.0.12:5061;rport;branch=z9hG4bK1974510616
>         ...
>         Zoiper:
>         <--- SIP read from TLS:84.236.29.199:33209 --->
>         INVITE sip:address@hidden;transport=TLS SIP/2.0
>         Via: SIP/2.0/TLS
>         
> 84.236.29.199:33209;branch=z9hG4bK-d8754z-002ceb6591b4c029-1---d8754z-;rport
>         
>         As you see in the picture I attached I tried to add the
>         parameter but if
>         the two marked lines marked with FIXME are compiled (not
>         commented out)
>         both then my agent causes segmentation fault. Here is the gdb
>         output:
>         
>         Program received signal SIGSEGV, Segmentation fault.
>         [Switching to Thread 0x7fffdf287700 (LWP 6496)]
>         0x00007ffff65c6e2c in __GI___libc_free (mem=0x406181) at
>         malloc.c:2945
>         2945    malloc.c: Nincs ilyen fájl vagy könyvtár. <--- in
>         Hungarian:
>         there's no such file or directory.
>         (gdb) bt
>         #0  0x00007ffff65c6e2c in __GI___libc_free (mem=0x406181) at
>         malloc.c:2945
>         #1  0x00007ffff6d8d671 in osip_uri_param_free ()
>            from /usr/lib/x86_64-linux-gnu/libosipparser2.so.10
>         #2  0x00007ffff6d8d80b in osip_uri_param_freelist ()
>            from /usr/lib/x86_64-linux-gnu/libosipparser2.so.10
>         #3  0x00007ffff6d8d302 in osip_uri_free ()
>            from /usr/lib/x86_64-linux-gnu/libosipparser2.so.10
>         #4  0x00007ffff6d9531a in osip_message_free ()
>            from /usr/lib/x86_64-linux-gnu/libosipparser2.so.10
>         #5  0x00007ffff217ffac in osip_transaction_free2 ()
>            from /usr/lib/x86_64-linux-gnu/libosip2.so.10
>         #6  0x00007ffff217fde7 in osip_transaction_free ()
>            from /usr/lib/x86_64-linux-gnu/libosip2.so.10
>         #7  0x00007ffff6b4fc28 in _eXosip_release_terminated_calls
>         (excontext=0x9ef000)
>             at udp.c:2008
>         #8  0x00007ffff6b3a16d in eXosip_execute (excontext=0x9ef000)
>         at
>         eXconf.c:809
>         #9  0x00007ffff6b3b1dc in _eXosip_thread (arg=0x9ef000) at
>         eXconf.c:1090
>         #10 0x00007ffff6911182 in start_thread (arg=0x7fffdf287700)
>             at pthread_create.c:312
>         #11 0x00007ffff663e47d in clone ()
>             at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
>         (gdb)
>         
>         Why am I not able to add that parameter? I couldn't figure it
>         out.
>         
>         Thank you for your help!
>         Regards,
>         István
>         
>         
>         _______________________________________________
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>         address@hidden
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>         
> 
> 
> 
> 
> -- 
> Antisip - http://www.antisip.com
>

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