[asterisk-dev] [Code Review] Lock channels before calling chan->tech->queryoption and setoption

[rmudgett]

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This patch looks like it would apply to 19310 as well.


/branches/1.8/main/channel.c
<https://reviewboard.asterisk.org/r/1220/#comment7246>

    The channel really should be locked before the tech member is dereferenced.



/branches/1.8/main/channel.c
<https://reviewboard.asterisk.org/r/1220/#comment7247>

    Same here


- rmudgett


On 2011-05-18 12:09:04, Terry Wilson wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
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> 
> (Updated 2011-05-18 12:09:04)
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> 
> Review request for Asterisk Developers and David Vossel.
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> Summary
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> The channel needs to be locked before calling these callback functions. Also, sip_setoption needs to lock the pvt and a check p->rtp is non-null before using it.
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> Diffs
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>   /branches/1.8/channels/chan_local.c 319427 
>   /branches/1.8/channels/chan_sip.c 319427 
>   /branches/1.8/include/asterisk/channel.h 319427 
>   /branches/1.8/main/channel.c 319427 
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> Diff: https://reviewboard.asterisk.org/r/1220/diff
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> 
> Testing
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> Some basic SIP and Local channel calls with Set(CHANNEL(musicclass)=something).
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> 
> Thanks,
> 
> Terry
> 
>

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