Re: [PATCH] cifs: reinstate original behavior again for forceuid/forcegid

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Tentatively merged into cifs-2.6.git for-next

Any thoughts on priority sending it upstream soon?

On Thu, Apr 6, 2023 at 7:06 AM Takayuki Nagata <tnagata@xxxxxxxxxx> wrote:
>
> forceuid/forcegid should be enabled by default when uid=/gid= options are
> specified, but commit 24e0a1eff9e2 ("cifs: switch to new mount api")
> changed the behavior. This patch reinstates original behavior to overriding
> uid/gid with specified uid/gid.
>
> Fixes: 24e0a1eff9e2 ("cifs: switch to new mount api")
> Signed-off-by: Takayuki Nagata <tnagata@xxxxxxxxxx>
> ---
>  fs/cifs/fs_context.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/fs/cifs/fs_context.c b/fs/cifs/fs_context.c
> index ace11a1a7c8a..6f7c5ca3764f 100644
> --- a/fs/cifs/fs_context.c
> +++ b/fs/cifs/fs_context.c
> @@ -972,6 +972,7 @@ static int smb3_fs_context_parse_param(struct fs_context *fc,
>                         goto cifs_parse_mount_err;
>                 ctx->linux_uid = uid;
>                 ctx->uid_specified = true;
> +               ctx->override_uid = 1;
>                 break;
>         case Opt_cruid:
>                 uid = make_kuid(current_user_ns(), result.uint_32);
> @@ -1000,6 +1001,7 @@ static int smb3_fs_context_parse_param(struct fs_context *fc,
>                         goto cifs_parse_mount_err;
>                 ctx->linux_gid = gid;
>                 ctx->gid_specified = true;
> +               ctx->override_gid = 1;
>                 break;
>         case Opt_port:
>                 ctx->port = result.uint_32;
> --
> 2.40.0
>


-- 
Thanks,

Steve




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