Re: Re-routing packets via netfilter (ip_rt_bug)

From: Herbert Xu
Date: Mon Apr 25 2005 - 16:44:22 EST


On Mon, Apr 25, 2005 at 05:28:57PM +0200, Patrick McHardy wrote:
>
> No, ip_route_me_harder() can be called for packets with non-local
> source. ip_route_output_slow() rejects non-local source addresses,
> so the only way to use them for policy routing is by using
> ip_route_input().

You're right. But then we can't call ip_route_output in the case
where saddr is foreign but daddr is local. Nor can we call
ip_route_input since the output will be ip_rt_bug.

Cheers,
--
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/