Re: [PATCH] mountd: group length not being set correctly in auth_unix_gid

[Pavel Shilovsky <piastryyy@gmail.com>]

2011/6/7 Steve Dickson <steved@redhat.com>:
> From: Rinat Bikov <becase@altlinux.org>
>
> Commit 9274e94d introduce dynamic buffering for gids lists.
> In that patch there was a bug that only used the dynamic
> length on the first call, resulting in the dynamic length
> not being dynamic at all.
>
> Reported-by: Rinat Bikov <becase@altlinux.org>
> Signed-off-by: Steve Dickson <steved@redhat.com>
> ---
>  utils/mountd/cache.c |    3 ++-
>  1 files changed, 2 insertions(+), 1 deletions(-)
>
> diff --git a/utils/mountd/cache.c b/utils/mountd/cache.c
> index 0c4a03d..6084893 100644
> --- a/utils/mountd/cache.c
> +++ b/utils/mountd/cache.c
> @@ -147,8 +147,9 @@ static void auth_unix_gid(FILE *f)
>                if (!groups)
>                        return;
>
> -               groups_len = ngroups = INITIAL_MANAGED_GROUPS;
> +               groups_len = INITIAL_MANAGED_GROUPS;
>        }
> +       ngroups = groups_len;
>
>        if (readline(fileno(f), &lbuf, &lbuflen) != 1)
>                return;
> --
> 1.7.5.1
>
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Looks good. It's almost the same, as I sent before "mountd: Fix
missing varialble assignment in auth_unix_gid"
(https://patchwork.kernel.org/patch/841452/) but it haven't got any
comments yet.

-- 
Best regards,
Pavel Shilovsky.