[sr-dev] [SDPOPS] sdp_get_line_startswith removes \r in messages
Tuan Viet Nguyen
ntvietvn at gmail.com
Fri Dec 6 12:06:42 CET 2013
Thanks Daniel,
I've just tested the patch, it works now.
Regards,
On Fri, Dec 6, 2013 at 11:38 AM, Daniel-Constantin Mierla <miconda at gmail.com
> wrote:
> Hello,
>
> thanks, it was fixed on master and backported to 4.1 branch.
>
> Cheers,
> Daniel
>
>
> On 12/5/13 6:37 PM, Tuan Viet Nguyen wrote:
>
> Hello,
>
> It seems that when calling the function sdp_get_line_startswith, it
> removes the \r (0d in hexa) from the SIP message before forwarding it. In
> the code (sdpops_mod.c) from line 1402 to 1406, we see that
>
> // remove ending \r\n if exists
> if (avp_val.s.s[line.len-2] == '\r' && avp_val.s.s[line.len-1] ==
> '\n')
> {
> avp_val.s.s[line.len-2] = '\0';
> avp_val.s.len -= 2;
> }
>
> As avp_val is a reference to the found line which is also a reference to
> the line in the message, all modification made to this var will also be
> applied to the message. Am I wrong?
>
> Thank you,
>
>
> _______________________________________________
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>
>
> --
> Daniel-Constantin Mierla - http://www.asipto.comhttp://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
>
>
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>
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