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From: Julian Orth <ju.orth@gmail.com>
To: wireguard@lists.zx2c4.com
Subject: Re: Setting the transit namespace at runtime
Date: Fri, 7 Sep 2018 21:06:16 +0200	[thread overview]
Message-ID: <CAHijbEX8cRGA3_NFdRqFCraLns_UhaSbX0yFJTax8bsFvAP9XQ@mail.gmail.com> (raw)
In-Reply-To: <CAHmME9rB71UbcY-kLkJO0yOVQ-s31E_S9yCKdZTh6F9-PScN5A@mail.gmail.com>

Hi Jason,

> I'd thought of this early on, but failed to come up with what seemed
> like an actually realistic use case for it.

How about creating Wireguard devices as a user that has no
privileges/capabilites in the init namespace?

$ unshare -r -U -m
$ mount --bind /proc/self/ns/net init-ns
$ unshare -n
$ ./setup-wg0.sh
$ wg set wg0 transit-net init-ns

Julian

  reply	other threads:[~2018-09-07 19:06 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-03 16:16 Setting the transit namespace at runtime Julian Orth
2018-09-06 20:42 ` Julian Orth
2018-09-07  1:29   ` Jason A. Donenfeld
2018-09-07  1:26 ` Jason A. Donenfeld
2018-09-07 19:06   ` Julian Orth [this message]
2018-09-09 22:27     ` Jason A. Donenfeld
2018-09-10  7:16       ` Julian Orth

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