[<prev] [next>] [day] [month] [year] [list]
Message-Id: <200810281802.24600.paul.moore@hp.com>
Date: Tue, 28 Oct 2008 18:02:24 -0400
From: Paul Moore <paul.moore@...com>
To: roel kluin <roel.kluin@...il.com>, netdev@...r.kernel.org
Cc: davem@...emloft.net
Subject: Re: [PATCH] cipso: unsigned buf_len cannot be negative
On Tuesday 28 October 2008 8:49:45 am you wrote:
> unsigned buf_len cannot be negative
>
> Signed-off-by: Roel Kluin <roel.kluin@...il.com>
Acked-by: Paul Moore <paul.moore@...com>
Hi Roel,
Nice catch, thanks for the patch. Dave, can you apply this patch even
though it is in a reply and not the original form? If not let me know
and I can re-send Roel's mail if he isn't able.
> ---
> diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c
> index 490e035..2e78f6b 100644
> --- a/net/ipv4/cipso_ipv4.c
> +++ b/net/ipv4/cipso_ipv4.c
> @@ -2063,9 +2063,10 @@ int cipso_v4_skbuff_setattr(struct sk_buff
> *skb, u32 opt_len;
> int len_delta;
>
> - buf_len = cipso_v4_genopt(buf, buf_len, doi_def, secattr);
> - if (buf_len < 0)
> - return buf_len;
> + ret_val = cipso_v4_genopt(buf, buf_len, doi_def, secattr);
> + if (ret_val < 0)
> + return ret_val;
> + buf_len = ret_val;
> opt_len = (buf_len + 3) & ~3;
>
> /* we overwrite any existing options to ensure that we have enough
--
paul moore
linux @ hp
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists