netdev - Re: [PATCH iproute2] ip route: restore_handler should check tb[RTA

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20160818145453.5f1ca90b@xeon-e3>
Date:   Thu, 18 Aug 2016 14:54:53 -0700
From:   Stephen Hemminger <stephen@...workplumber.org>
To:     Xin Long <lucien.xin@...il.com>
Cc:     network dev <netdev@...r.kernel.org>, phil@....cc
Subject: Re: [PATCH iproute2] ip route: restore_handler should check
 tb[RTA_PREFSRC] for local networks

On Sun,  7 Aug 2016 17:12:30 +0800
Xin Long <lucien.xin@...il.com> wrote:

> Prior to this patch, If one route entry's RTA_PREFSRC and RTA_GATEWAY
> both were NULL, it was supposed to be restored ONLY as a local address.
> 
> But as it didn't check tb[RTA_PREFSRC] when restoring local networks,
> rtattr_cmp would return a success if it was NULL, this route entry would
> be restored again as a local network.
> 
> This patch is to add tb[RTA_PREFSRC] check when restoring local networks.
> 
> Fixes: 74af8dd9620e ("ip route: restore route entries in correct order")
> Signed-off-by: Xin Long <lucien.xin@...il.com>

Applied