[libvirt] [PATCH 4/7] Add ability to register callback for virCommand dry run

[Ján Tomko]

On 03/12/2014 02:21 PM, Daniel P. Berrange wrote:
> To allow for fault injection of the virCommand dry run,
> add the ability to register a callback. The callback will
> be passed the argv, env and stdin buffer and is expected
> to return the exit status and optionally fill stdout and
> stderr buffers.

virCommandProcessIO should be skipped on a dry run, since it overwrites the
buffers.

Jan

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