On 02-01-2008 17:01, Paul Moore wrote:
> When sk_buffs are cloned the iif field of the new, cloned packet is neither
> zeroed out or copied from the existing sk_buff.  The result is that the newly
> cloned sk_buff has garbage in the iif field which is a Bad Thing.  This patch
> fixes this problem by copying the iif field along with the other sk_buff
> critical fields in __copy_skb_header().
> 
> This patch is needed by some of the labeled networking changes proposed for
> 2.6.25, does anyone have any objections?

Probably Jamal could be the most interested (added to CC):

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=a057ae3c104dd2c661e55d2af37e70d168c65e00

Regards,
Jarek P.

> ---
> 
>  net/core/skbuff.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/net/core/skbuff.c b/net/core/skbuff.c
> index 5b4ce9b..9cb7bb7 100644
> --- a/net/core/skbuff.c
> +++ b/net/core/skbuff.c
> @@ -371,6 +371,7 @@ static void __copy_skb_header(struct sk_buff *new, const 
> struct sk_buff *old)
>  {
>       new->tstamp             = old->tstamp;
>       new->dev                = old->dev;
> +     new->iif                = old->iif;
>       new->transport_header   = old->transport_header;
>       new->network_header     = old->network_header;
>       new->mac_header         = old->mac_header;
> 
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to