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From: David Miller <davem@davemloft.net>
To: ebiederm@xmission.com
Cc: vyasevich@gmail.com, jan.ariyasu@gmail.com,
	linux-sctp@vger.kernel.org, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org, jan.ariyasu@hp.com
Subject: Re: [PATCH 00/13] SCTP: Enable netns
Date: Mon, 06 Aug 2012 13:47:37 -0700 (PDT)	[thread overview]
Message-ID: <20120806.134737.1358773847818872075.davem@davemloft.net> (raw)
In-Reply-To: <874noflrzd.fsf@xmission.com>

From: ebiederm@xmission.com (Eric W. Biederman)
Date: Mon, 06 Aug 2012 12:50:46 -0700

> Vlad Yasevich <vyasevich@gmail.com> writes:
> 
> 
>> Hi Eric
>>
>> Associations are looked up by ports, but then verifyed by addresses.
>> Also, associations belong to sockets and simply validating the socket
>> namespace should be sufficient.
> 
> True.  Your set of patches isn't quite as likely to malfunction as it
> looked at first glance.  It requires address reuse which happens accross
> namespaces but not too frequently.
> 
> As for validating the socket namespace I agree that is the fix and my
> patchset winds up doing it.

FWIW I much prefer Eric's patch set, it was so significantly easier to
read and validate than Jan's.

  parent reply	other threads:[~2012-08-06 20:47 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-04 21:30 [PATCH 00/13] SCTP: Enable netns Jan Ariyasu
2012-08-04 23:57 ` David Miller
2012-08-06 18:20 ` Eric W. Biederman
2012-08-06 18:38   ` [PATCH net-next 0/9] sctp: Basic support for network namespaces Eric W. Biederman
2012-08-06 18:39     ` [PATCH net-next 1/9] sctp: Make the port hash table use struct net in it's key Eric W. Biederman
2012-08-15  3:18       ` Vlad Yasevich
2012-08-06 18:40     ` [PATCH net-next 2/9] sctp: Make the endpoint hashtable handle multiple network namespaces Eric W. Biederman
2012-08-15  3:18       ` Vlad Yasevich
2012-08-06 18:41     ` [PATCH net-next 3/9] sctp: Make the association " Eric W. Biederman
2012-08-15  3:18       ` Vlad Yasevich
2012-08-06 18:42     ` [PATCH net-next 4/9] sctp: Make the address lists per network namespace Eric W. Biederman
2012-08-15  3:19       ` Vlad Yasevich
2012-08-06 18:43     ` [PATCH net-next 5/9] sctp: Make the ctl_sock " Eric W. Biederman
2012-08-15  3:19       ` Vlad Yasevich
2012-08-06 18:44     ` [PATCH net-next 6/9] sctp: Move the percpu sockets counter out of sctp_proc_init Eric W. Biederman
2012-08-15  3:19       ` Vlad Yasevich
2012-08-06 18:45     ` [PATCH net-next 7/9] sctp: Make the proc files per network namespace Eric W. Biederman
2012-08-15  3:19       ` Vlad Yasevich
2012-08-06 18:46     ` [PATCH net-next 8/9] sctp: Enable sctp in all network namespaces Eric W. Biederman
2012-08-15  3:20       ` Vlad Yasevich
2012-08-06 18:47     ` [PATCH net-next 9/9] sctp: Make the mib per network namespace Eric W. Biederman
2012-08-15  3:20       ` Vlad Yasevich
2012-08-07 17:17     ` [PATCH net-next 0/7] sctp: network namespace support Part 2: per net tunables Eric W. Biederman
2012-08-07 17:23       ` [PATCH net-next 1/7] sctp: Add infrastructure for per net sysctls Eric W. Biederman
2012-08-15  3:20         ` Vlad Yasevich
2012-08-07 17:25       ` [PATCH net-next 2/7] sctp: Push struct net down to sctp_chunk_event_lookup Eric W. Biederman
2012-08-07 17:26       ` [PATCH net-next 3/7] sctp: Push struct net down into sctp_transport_init Eric W. Biederman
2012-08-07 17:27       ` [PATCH net-next 4/7] sctp: Push struct net down into sctp_in_scope Eric W. Biederman
2012-08-07 17:28       ` [PATCH net-next 5/7] sctp: Push struct net down into all of the state machine functions Eric W. Biederman
2012-08-07 17:29       ` [PATCH net-next 6/7] sctp: Push struct net down into sctp_verify_ext_param Eric W. Biederman
2012-08-07 17:29       ` [PATCH net-next 7/7] sctp: Make sysctl tunables per net Eric W. Biederman
2012-08-09  6:20       ` [PATCH net-next 0/7] sctp: network namespace support Part 2: per net tunables David Miller
2012-08-09 14:07         ` Vlad Yasevich
2012-08-14 21:14         ` David Miller
2012-08-15  3:16           ` Vlad Yasevich
2012-08-15  3:21       ` Vlad Yasevich
2012-08-15  6:10       ` David Miller
2012-08-06 19:21   ` [PATCH 00/13] SCTP: Enable netns Vlad Yasevich
2012-08-06 19:50     ` Eric W. Biederman
2012-08-06 20:06       ` Vlad Yasevich
2012-08-06 20:47       ` David Miller [this message]
2012-08-06 21:39         ` Vlad Yasevich
2012-08-06 23:06           ` Eric W. Biederman
2012-08-15  3:23 ` Vlad Yasevich

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