Re: [PATCH] netfilter: TCP and raw fix for ip_route_me_harder

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Julian Anastasov <ja@xxxxxx>
Date: Sun, 7 Aug 2011 22:11:00 +0300 (EEST)

> 
> 	TCP in some cases uses different global (raw) socket
> to send RST and ACK. The transparent flag is not set there.
> Currently, it is a problem for rerouting after the previous
> change.
> 
> 	Fix it by simplifying the checks in ip_route_me_harder
> and use FLOWI_FLAG_ANYSRC even for sockets. It looks safe
> because the initial routing allowed this source address to
> be used and now we just have to make sure the packet is rerouted.
> 
> 	As a side effect this also allows rerouting for normal
> raw sockets that use spoofed source addresses which was not possible
> even before we eliminated the ip_route_input call.
> 
> Signed-off-by: Julian Anastasov <ja@xxxxxx>

Applied.
--
To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Netfitler Users]     [LARTC]     [Bugtraq]     [Yosemite Forum]

  Powered by Linux