[Virtio-fs] [PATCH 1/3] virtiofsd: Terminate capability list

[Stefan Hajnoczi]

On Thu, Jun 25, 2020 at 05:29:27PM +0100, Dr. David Alan Gilbert (git) wrote:
> From: "Dr. David Alan Gilbert" <dgilbert at redhat.com>
> 
> capng_updatev is a varargs function that needs a -1 to terminate it,
> but it was missing.
> 
> In practice what seems to have been happening is that it's added the
> capabilities we asked for, then runs into junk on the stack, so if
> we're unlucky it might be adding some more, but in reality it's
> failing - but after adding the capabilities we asked for.
> 
> Fixes: a59feb483b8 ("virtiofsd: only retain file system capabilities")
> Signed-off-by: Dr. David Alan Gilbert <dgilbert at redhat.com>
> ---
>  tools/virtiofsd/passthrough_ll.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)

Reviewed-by: Stefan Hajnoczi <stefanha at redhat.com>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 488 bytes
Desc: not available
URL: <http://listman.redhat.com/archives/virtio-fs/attachments/20200626/a6d3de31/attachment.sig>