[sheepdog] [PATCH] recovery: fix buffer overflow of rinfo->oids

[Liu Yuan]

On Mon, Feb 03, 2014 at 05:52:35PM +0900, MORITA Kazutaka wrote:
> Signed-off-by: MORITA Kazutaka <morita.kazutaka at lab.ntt.co.jp>
> ---
>  sheep/recovery.c |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/sheep/recovery.c b/sheep/recovery.c
> index c15297c..50b6c58 100644
> --- a/sheep/recovery.c
> +++ b/sheep/recovery.c
> @@ -613,8 +613,8 @@ main_fn bool oid_in_recovery(uint64_t oid)
>  		 *
>  		 * FIXME: do we need more efficient yet complex data structure?
>  		 */
> -		if (xlfind(&oid, rinfo->oids + rinfo->done + 1, rinfo->count,
> -			   oid_cmp))
> +		if (xlfind(&oid, rinfo->oids + rinfo->done + 1,
> +			   rinfo->count - (rinfo->done + 1), oid_cmp))
>  			break;
>  
>  		/*
> -- 
> 1.7.10.4
> 
> -- 
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Applied thanks

Yuan