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Date: Sun, 17 Jul 2011 17:21:12 +0200 From: David Lamparter <equinox@...c24.net> To: "Eric W. Biederman" <ebiederm@...ssion.com> Cc: Rémi Denis-Courmont <remi@...lab.net>, Chris Friesen <cbf123@...l.usask.ca>, netdev@...r.kernel.org Subject: Re: recommended way to support duplicate IP addresses on different VLANs? On Fri, Jul 15, 2011 at 05:24:54PM -0700, Eric W. Biederman wrote: > "Rémi Denis-Courmont" <remi@...lab.net> writes: > > Namespace file descriptors if/when they get accepted. > > For reference. > > The namespace file descriptor code is in 3.0. setns is present in the > latest glibc. And the iproute support is just finishing up. > > What doesn't exist at the moment is a handy socketat library > function to make it a userspace program that uses multiple network > namespaces trivial. But that is only a few lines of code. A few lines of code that can be found at http://git.spaceboyz.net/equinox/vrf-tools.git/ pptpd already supports it, an OpenVPN patch is in the repo. I'm updating it to match the paths used by "ip netns" over the next few days. -David P.S.: Eric, there is no way to recognise a namespace descriptor as such from userspace, other than trying setns()? -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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