Re: [PATCH 10/59] CRED: Wrap task credential accesses in the ISDN drivers

From: Karsten Keil
Date: Wed Aug 27 2008 - 13:51:47 EST


On Wed, Aug 27, 2008 at 02:46:33PM +0100, David Howells wrote:
> Wrap access to task credentials so that they can be separated more easily from
> the task_struct during the introduction of COW creds.
>
> Change most current->(|e|s|fs)[ug]id to current_(|e|s|fs)[ug]id().
>
> Change some task->e?[ug]id to task_e?[ug]id(). In some places it makes more
> sense to use RCU directly rather than a convenient wrapper; these will be
> addressed by later patches.
>
> Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
> Reviewed-by: James Morris <jmorris@xxxxxxxxx>
> Acked-by: Serge Hallyn <serue@xxxxxxxxxx>
> Cc: Karsten Keil <kkeil@xxxxxxx>
> Cc: isdn4linux@xxxxxxxxxxxxxxxxxxxxxx
> ---
>
> drivers/isdn/capi/capifs.c | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
>
> diff --git a/drivers/isdn/capi/capifs.c b/drivers/isdn/capi/capifs.c
> index 550e80f..0aa66ec 100644
> --- a/drivers/isdn/capi/capifs.c
> +++ b/drivers/isdn/capi/capifs.c
> @@ -156,8 +156,8 @@ void capifs_new_ncci(unsigned int number, dev_t device)
> if (!inode)
> return;
> inode->i_ino = number+2;
> - inode->i_uid = config.setuid ? config.uid : current->fsuid;
> - inode->i_gid = config.setgid ? config.gid : current->fsgid;
> + inode->i_uid = config.setuid ? config.uid : current_fsuid();
> + inode->i_gid = config.setgid ? config.gid : current_fsgid();
> inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
> init_special_inode(inode, S_IFCHR|config.mode, device);
> //inode->i_op = &capifs_file_inode_operations;


Acked

--
Karsten Keil
SuSE Labs
ISDN and VOIP development
SUSE LINUX Products GmbH, Maxfeldstr.5 90409 Nuernberg, GF: Markus Rex, HRB 16746 (AG Nuernberg)
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