From: Nicolas Dichtel <nicolas.dichtel@6wind.com>
To: Peter Fassberg <pf@leissner.se>, netdev@vger.kernel.org
Subject: Re: Default network namespace name
Date: Wed, 21 May 2014 11:44:13 +0200 [thread overview]
Message-ID: <537C756D.4070407@6wind.com> (raw)
In-Reply-To: <alpine.BSF.2.00.1405210826570.47766@nic-i.leissner.se>
Le 21/05/2014 08:36, Peter Fassberg a écrit :
>
> Hi!
>
> Is there a name of the default network namespace?
No.
>
> I would like to execute a command in the default network namespace while running
> a shell in a non-default namespace.
>
> Like this: ip netns exec "" ip link
> Or this: ip netns exec . ip link
>
> That command end up with a mis-spelled error message: :)
> seting the network namespace "" failed: Invalid argument
You can try something like this (I suppose that init runs in your
"default network namespace") :
ip netns add foo (just to create /var/run/netns which is a tmpfs)
ip netns del foo
touch /var/run/netns/default
mount --bind /proc/1/ns/net /var/run/netns/default
ip netns exec default ip link
Regards,
Nicolas
next prev parent reply other threads:[~2014-05-21 9:44 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-21 6:36 Default network namespace name Peter Fassberg
2014-05-21 9:44 ` Nicolas Dichtel [this message]
2014-05-21 16:43 ` Cong Wang
2014-05-21 16:51 ` Rami Rosen
2014-05-21 17:21 ` Peter Fassberg
2014-05-21 17:29 ` Cong Wang
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