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From: Daniel Lezcano <dlezcano@fr.ibm.com>
To: Herbert Poetzl <herbert@13thfloor.at>
Cc: containers@lists.osdl.org, netdev@vger.kernel.org
Subject: Re: [patch 05/12] net namespace : ioctl to push ifa to net namespace l3
Date: Sat, 20 Jan 2007 12:48:27 +0100	[thread overview]
Message-ID: <45B2018B.5030807@fr.ibm.com> (raw)
In-Reply-To: <20070120045234.GB6123@MAIL.13thfloor.at>

Herbert Poetzl wrote:
> On Fri, Jan 19, 2007 at 04:47:19PM +0100, dlezcano@fr.ibm.com wrote:
>> From: Daniel Lezcano <dlezcano@fr.ibm.com>
>>
>> New ioctl to "push" ifaddr to a container. Actually, the push is done
>> from the current namespace, so the right word is "pull". That will be
>> changed to move ifaddr from l2 network namespace to l3.
>>
>> Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com>
>>

[ ... ]

>> + * namespace to his l2 network namespace parent.
> 
> hmm, sounds like the address is moved between the
> namespaces? does that mean that the 'parent' will
> not see the 'isolated' ip anymore?

Yes, exact. If the IP address is visible into several namespaces (L2 
parent and L3 child), nothing ensures the two will not use the IP address.


  reply	other threads:[~2007-01-20 11:49 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-01-19 15:47 [patch 00/12] net namespace : L3 namespace - introduction dlezcano
2007-01-19 15:47 ` [patch 01/12] net namespace : initialize init process to level 2 dlezcano
2007-01-19 15:47 ` [patch 02/12] net namespace : store L2 parent namespace dlezcano
2007-01-19 15:47 ` [patch 03/12] net namespace : share network ressources L2 with L3 dlezcano
2007-01-19 15:47 ` [patch 04/12] net namespace : isolate the inet device dlezcano
2007-01-19 15:47 ` [patch 05/12] net namespace : ioctl to push ifa to net namespace l3 dlezcano
2007-01-20  4:52   ` Herbert Poetzl
2007-01-20 11:48     ` Daniel Lezcano [this message]
2007-01-19 15:47 ` [patch 06/12] net namespace : check bind address dlezcano
2007-01-19 15:47 ` [patch 07/12] net namespace: set source addresse dlezcano
2007-01-19 15:47 ` [patch 08/12] net namespace : find namespace by addr dlezcano
2007-01-20  4:56   ` Herbert Poetzl
2007-01-19 15:47 ` [patch 09/12] net namespace : make loopback address always visible dlezcano
2007-01-19 15:47 ` [patch 10/12] net namespace : add the loopback isolation dlezcano
2007-01-19 15:47 ` [patch 11/12] net namespace : debugfs - add net_ns debugfs dlezcano
2007-01-19 15:47 ` [patch 12/12] net namespace : Add broadcasting dlezcano
2007-01-20  4:58   ` Herbert Poetzl
2007-01-20 11:54     ` Daniel Lezcano
2007-01-20  4:48 ` [patch 00/12] net namespace : L3 namespace - introduction Herbert Poetzl
2007-01-20 11:42   ` Daniel Lezcano

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