Re: [PATCH 02/25] userns: Convert gadgetfs to use kuid and kgidwhere appropriate

From: Felipe Balbi
Date: Fri Sep 21 2012 - 05:37:55 EST


On Thu, Sep 20, 2012 at 04:41:43AM -0700, Eric W. Biederman wrote:
> From: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>
>
> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> Cc: Felipe Balbi <balbi@xxxxxx>
> Acked-by: Serge Hallyn <serge.hallyn@xxxxxxxxxxxxx>
> Signed-off-by: Eric W. Biederman <ebiederm@xxxxxxxxxxxx>

Acked-by: Felipe Balbi <balbi@xxxxxx>

> ---
> drivers/usb/gadget/inode.c | 4 ++--
> init/Kconfig | 1 -
> 2 files changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
> index e58b164..7bd36c8 100644
> --- a/drivers/usb/gadget/inode.c
> +++ b/drivers/usb/gadget/inode.c
> @@ -1988,8 +1988,8 @@ gadgetfs_make_inode (struct super_block *sb,
> if (inode) {
> inode->i_ino = get_next_ino();
> inode->i_mode = mode;
> - inode->i_uid = default_uid;
> - inode->i_gid = default_gid;
> + inode->i_uid = make_kuid(&init_user_ns, default_uid);
> + inode->i_gid = make_kgid(&init_user_ns, default_gid);
> inode->i_atime = inode->i_mtime = inode->i_ctime
> = CURRENT_TIME;
> inode->i_private = data;
> diff --git a/init/Kconfig b/init/Kconfig
> index 60bdff2..633bde2 100644
> --- a/init/Kconfig
> +++ b/init/Kconfig
> @@ -932,7 +932,6 @@ config UIDGID_CONVERTED
> depends on NET_9P = n
>
> # Filesystems
> - depends on USB_GADGETFS = n
> depends on USB_FUNCTIONFS = n
> depends on DEVTMPFS = n
> depends on XENFS = n
> --
> 1.7.5.4
>

--
balbi

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