On Thu, May 23, 2013 at 12:06:54PM +0800, Gao feng wrote:
> Since these devices are created for the container.
> the owner should be the root user of the container.
>
> Signed-off-by: Gao feng <gaofeng@xxxxxxxxxxxxxx>
> ---
> src/lxc/lxc_controller.c | 14 ++++++++++++++
> 1 file changed, 14 insertions(+)
>
> diff --git a/src/lxc/lxc_controller.c b/src/lxc/lxc_controller.c
> index f892ce3..b2ace20 100644
> --- a/src/lxc/lxc_controller.c
> +++ b/src/lxc/lxc_controller.c
> @@ -1260,6 +1260,8 @@ static int virLXCControllerPopulateDevices(virLXCControllerPtr ctrl)
> size_t i;
> int ret = -1;
> char *path = NULL;
> + uid_t uid = (uid_t)-1;
> + gid_t gid = (gid_t)-1;
> const struct {
> int maj;
> int min;
> @@ -1276,6 +1278,11 @@ static int virLXCControllerPopulateDevices(virLXCControllerPtr ctrl)
> if (virLXCControllerSetupDev(ctrl) < 0)
> goto out;
>
> + if (ctrl->def->idmap.uidmap) {
> + uid = ctrl->def->idmap.uidmap[0].target;
> + gid = ctrl->def->idmap.gidmap[0].target;
> + }
> +
> /* Populate /dev/ with a few important bits */
> for (i = 0 ; i < ARRAY_CARDINALITY(devs) ; i++) {
> if (virAsprintf(&path, "/%s/%s.dev/%s",
> @@ -1293,6 +1300,13 @@ static int virLXCControllerPopulateDevices(virLXCControllerPtr ctrl)
> devs[i].path);
> goto out;
> }
> +
> + if (chown(path, uid, gid) < 0) {
> + virReportSystemError(errno,
> + _("Failed to change owner of %s to %u:%u"),
> + devs[i].path, uid, gid);
> + goto out;
> + }
> VIR_FREE(path);
> }
ACK
Daniel
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