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From: Florian Westphal <fw@strlen.de>
To: Stephen Smalley <sds@tycho.nsa.gov>
Cc: Florian Westphal <fw@strlen.de>,
	herbert@gondor.apana.org.au, netdev@vger.kernel.org,
	linux-security-module@vger.kernel.org, selinux@tycho.nsa.gov,
	davem@davemloft.net, Paul Moore <paul@paul-moore.com>
Subject: Re: [RFC PATCH] xfrm: fix regression introduced by xdst pcpu cache
Date: Tue, 31 Oct 2017 15:15:20 +0100	[thread overview]
Message-ID: <20171031141520.GC7663@breakpoint.cc> (raw)
In-Reply-To: <1509457420.20694.4.camel@tycho.nsa.gov>

Stephen Smalley <sds@tycho.nsa.gov> wrote:
> It is a regression; the correct SA was being used prior to the xdst
> pcpu cache commit.

I don't doubt that at all.  I would like to understand why the flow
cache did not have this problem.

> easily run on a Fedora VM,
> git clone https://github.com/SELinuxProject/selinux-testsuite/
> sudo dnf install perl-Test perl-Test-Harness perl-Test-Simple selinux-policy-devel gcc libselinux-devel net-tools netlabel_tools iptables
> sudo make -C policy load
> cd tests/inet_socket
> while sudo ./test; do : ; done

Thanks, I'll have a look.

WARNING: multiple messages have this Message-ID (diff)
From: fw@strlen.de (Florian Westphal)
To: linux-security-module@vger.kernel.org
Subject: [RFC PATCH] xfrm: fix regression introduced by xdst pcpu cache
Date: Tue, 31 Oct 2017 15:15:20 +0100	[thread overview]
Message-ID: <20171031141520.GC7663@breakpoint.cc> (raw)
In-Reply-To: <1509457420.20694.4.camel@tycho.nsa.gov>

Stephen Smalley <sds@tycho.nsa.gov> wrote:
> It is a regression; the correct SA was being used prior to the xdst
> pcpu cache commit.

I don't doubt that at all.  I would like to understand why the flow
cache did not have this problem.

> easily run on a Fedora VM,
> git clone https://github.com/SELinuxProject/selinux-testsuite/
> sudo dnf install perl-Test perl-Test-Harness perl-Test-Simple selinux-policy-devel gcc libselinux-devel net-tools netlabel_tools iptables
> sudo make -C policy load
> cd tests/inet_socket
> while sudo ./test; do : ; done

Thanks, I'll have a look.
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  parent reply	other threads:[~2017-10-31 14:15 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-30 14:58 [RFC PATCH] xfrm: fix regression introduced by xdst pcpu cache Stephen Smalley
2017-10-30 14:58 ` Stephen Smalley
2017-10-31 11:11 ` Florian Westphal
2017-10-31 11:11   ` Florian Westphal
     [not found]   ` <20171031111122.GB7663-E0PNVn5OA6ohrxcnuTQ+TQ@public.gmane.org>
2017-10-31 13:43     ` Stephen Smalley
2017-10-31 13:43       ` Stephen Smalley
2017-10-31 13:43       ` Stephen Smalley
2017-10-31 14:00       ` Stephen Smalley
2017-10-31 14:00         ` Stephen Smalley
2017-10-31 14:15       ` Florian Westphal [this message]
2017-10-31 14:15         ` Florian Westphal
2017-10-31 20:39 ` Paul Moore
2017-10-31 20:39   ` Paul Moore
2017-10-31 23:08   ` Florian Westphal
2017-10-31 23:08     ` Florian Westphal
2017-11-01 14:05     ` Stephen Smalley
2017-11-01 14:05       ` Stephen Smalley
2017-11-01 21:39     ` Paul Moore
2017-11-01 21:39       ` Paul Moore
2017-11-02 12:58       ` Stephen Smalley
2017-11-02 12:58         ` Stephen Smalley
2017-11-02 22:37         ` Paul Moore
2017-11-02 22:37           ` Paul Moore
  -- strict thread matches above, loose matches on Subject: below --
2017-10-27 15:28 Stephen Smalley
2017-10-27 15:28 ` Stephen Smalley

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