[asterisk-dev] [Code Review] 4039: res_rtp_asterisk: Crash if no candidates received for component

[Kevin Harwell]

> On Oct. 7, 2014, 1:45 p.m., Joshua Colp wrote:
> > I don't think this goes far enough. What if I receive no candidates for RTCP? It would still crash.

I tested for this.  The only time it crashes is when there are no RTP candidates in the list.  If there are no RTCP candidates in the list it does not crash.


- Kevin


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On Oct. 1, 2014, 10:43 a.m., Kevin Harwell wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviewboard.asterisk.org/r/4039/
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> 
> (Updated Oct. 1, 2014, 10:43 a.m.)
> 
> 
> Review request for Asterisk Developers and Joshua Colp.
> 
> 
> Bugs: ASTERISK-24383
>     https://issues.asterisk.org/jira/browse/ASTERISK-24383
> 
> 
> Repository: Asterisk
> 
> 
> Description
> -------
> 
> When starting ice if there is not at least one remote ice candidate with an RTP component asterisk will crash. This is due to an assertion in pjnath as it expects at least one candidate with an RTP component. Added a check to make sure at least one candidate contains an RTP component.
> 
> 
> Diffs
> -----
> 
>   branches/12/res/res_rtp_asterisk.c 424285 
> 
> Diff: https://reviewboard.asterisk.org/r/4039/diff/
> 
> 
> Testing
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> 
> Sent asterisk a list of ice candidates containing only RTCP components (no RTP ones) and observed the crash.  After applying the patch ran the scenario again and it did not crash.
> 
> 
> Thanks,
> 
> Kevin Harwell
> 
>

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