[libvirt] [PATCH 1/3] Close fd's of persistent tap devices
Eric Blake
eblake at redhat.com
Sat Aug 14 16:49:34 UTC 2010
On 08/11/2010 03:51 PM, Soren Hansen wrote:
> When passing a NULL tapfd argument to brAddTap, we need to close the fd
> of the tap device. If we don't, libvirt will keep the fd open
> indefinitely and renders the the guest unable to configure its side of
> the tap device.
>
> Signed-off-by: Soren Hansen <soren at linux2go.dk>
> ---
> src/util/bridge.c | 2 ++
> 1 files changed, 2 insertions(+), 0 deletions(-)
>
> diff --git a/src/util/bridge.c b/src/util/bridge.c
> index 7d0caae..da62c5e 100644
> --- a/src/util/bridge.c
> +++ b/src/util/bridge.c
> @@ -538,6 +538,8 @@ brAddTap(brControl *ctl,
> goto error;
> if (tapfd)
> *tapfd = fd;
> + else
> + close(fd);
ACK; applied.
--
Eric Blake eblake at redhat.com +1-801-349-2682
Libvirt virtualization library http://libvirt.org
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