Re: [patch 5/9] unprivileged mounts: allow unprivileged bind mounts

From: Dave Hansen
Date: Tue Jan 08 2008 - 13:13:22 EST


On Tue, 2008-01-08 at 12:35 +0100, Miklos Szeredi wrote:
> +static int reserve_user_mount(void)
> +{
> + int err = 0;
> +
> + spin_lock(&vfsmount_lock);
> + if (nr_user_mounts >= max_user_mounts && !capable(CAP_SYS_ADMIN))
> + err = -EPERM;
> + else
> + nr_user_mounts++;
> + spin_unlock(&vfsmount_lock);
> + return err;
> +}

Would -ENOSPC or -ENOMEM be a more descriptive error here?

-- Dave

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/