linux-kernel - Re: [PATCH] selftests: Add VRF icmp error route lookup test

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

Message-Id: <20200811.102856.864544731521589077.davem@davemloft.net>
Date:   Tue, 11 Aug 2020 10:28:56 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     mjeanson@...icios.com
Cc:     dsahern@...nel.org, linux-kernel@...r.kernel.org,
        mathieu.desnoyers@...icios.com, netdev@...r.kernel.org
Subject: Re: [PATCH] selftests: Add VRF icmp error route lookup test

From: Michael Jeanson <mjeanson@...icios.com>
Date: Thu,  6 Aug 2020 14:51:21 -0400

> The objective is to check that the incoming vrf routing table is selected
> to send an ICMP error back to the source when the ttl of a packet reaches 1
> while it is forwarded between different vrfs.
> 
> The first test sends a ping with a ttl of 1 from h1 to h2 and parses the
> output of the command to check that a ttl expired error is received.
> 
> [This may be flaky, I'm open to suggestions of a more robust approch.]
> 
> The second test runs traceroute from h1 to h2 and parses the output to
> check for a hop on r1.
> 
> Signed-off-by: Michael Jeanson <mjeanson@...icios.com>

This patch does not apply cleanly to the current net tree.