[libvirt] [PATCH v5 11/20] utils: Implement function to pass a buffer to send via a fd to virCommand

[Daniel P. Berrangé]

On Fri, Jul 12, 2019 at 12:23:45PM -0400, Stefan Berger wrote:
> Implement virCommandSetSendBuffer() that allows the caller to pass a
> file descriptor and buffer to virCommand. virCommand will write the
> buffer into the file descriptor. That file descriptor could be the
> write end of a pipe or one of the file descriptors of a socketpair.
> The other file descriptor should be passed to the launched process to
> read the data from.
> 
> Only implement the function to allocate memory for send buffers
> and to free them later on.
> 
> Signed-off-by: Stefan Berger <stefanb at linux.ibm.com>
> ---
>  src/libvirt_private.syms |  1 +
>  src/util/vircommand.c    | 76 ++++++++++++++++++++++++++++++++++++++++
>  src/util/vircommand.h    |  5 +++
>  3 files changed, 82 insertions(+)

Reviewed-by: Daniel P. Berrangé <berrange at redhat.com>

Regards,
Daniel
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