From: Simon Wunderlich <sw@simonwunderlich.de>
To: b.a.t.m.a.n@lists.open-mesh.org
Cc: "B.A.T.M.A.N" <b.a.t.m.a.n@lists.open-mesh.net>
Subject: Re: [B.A.T.M.A.N.] [PATCH v2 2/2] alfred: Mount debugfs before reducing capabilities
Date: Fri, 27 May 2016 14:01:42 +0200 [thread overview]
Message-ID: <2194016.YKssNhFpyx@prime> (raw)
In-Reply-To: <1458157872-15879-3-git-send-email-andrew@lunn.ch>
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On Wednesday 16 March 2016 20:51:12 Andrew Lunn wrote:
> The debugfs helper code has the ability to mount the debugfs file
> system if it is not already mounted. However, it cannot do this
> after the capabilities have been dropped. So perform the mount early,
> and remove all the other attempts to do the mount.
>
> This is especially important when using network name spaces. Each
> namespace has its own /sys, so the mount of debugfs in the global
> namespace is not visible in other namespaces.
>
> Signed-off-by: Andrew Lunn <andrew@lunn.ch>
> ---
> v2: Remove the other calls to mount
Applied in revision d08b0e0.
Thanks!
Simon
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prev parent reply other threads:[~2016-05-27 12:01 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-16 19:51 [B.A.T.M.A.N.] [PATCH v2 0/2] netns support for alfred Andrew Lunn
2016-03-16 19:51 ` [B.A.T.M.A.N.] [PATCH v2 1/2] alfred: Add support for network namespaces Andrew Lunn
2016-03-16 19:51 ` [B.A.T.M.A.N.] [PATCH v2 2/2] alfred: Mount debugfs before reducing capabilities Andrew Lunn
2016-03-18 11:27 ` Sven Eckelmann
2016-03-21 14:51 ` Andrew Lunn
2016-05-27 12:01 ` Simon Wunderlich [this message]
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