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From: Casey Schaufler <casey@schaufler-ca.com>
To: Paul Moore <paul.moore@hp.com>
Cc: selinux@tycho.nsa.gov, linux-security-module@vger.kernel.org,
	netdev@vger.kernel.org
Subject: Re: [RFC PATCH v6 00/16] Labeled networking patches for 2.6.28
Date: Tue, 16 Sep 2008 21:01:29 -0700	[thread overview]
Message-ID: <48D08119.9050009@schaufler-ca.com> (raw)
In-Reply-To: <200809160915.19843.paul.moore@hp.com>

Paul Moore wrote:
> On Tuesday 16 September 2008 8:55:48 am Paul Moore wrote:
>   
>> Another revision to the patchset to fix two issues, one trivial, the
>> other not so much.  The trivial fix was to add some locking around
>> the connection labeling operations, we're messing with the socket so
>> we should make sure we lock it like we do everywhere else.  The
>> second fix was to ensure that we sync up a stream socket's MSS value
>> when we add IP options to the socket. We were doing everything
>> correctly on the client side, but the server side was a bit of a
>> mess; I'm pretty happy with this fix as I think it actually makes the
>> code a bit cleaner in some respects and I believe actually shrinks
>> the size of the diff slightly (a good sign).
>>
>> A special thanks to Joe Nall and John Wiseman for helping debug the
>> MSS problem.
>>
>> I've updated both the git trees earlier today so hopefully the next
>> cut of the linux-next tree should have the latest bits.
>>
>>  * git://git.infradead.org/users/pcmoore/lblnet-2.6_testing
>>     
>
> I forgot to add, there is also a small fix to the 
> cipso_v4_sock_delattr() function so that it correctly removes the CIPSO 
> option and either adjust the option padding correctly or removes the 
> options struct entirely from the socket if it is no longer needed.
>
> Thanks to Casey Schaufler for finding this bug

Testing in progress. Thank you.


  reply	other threads:[~2008-09-17  4:01 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-09-16 12:55 [RFC PATCH v6 00/16] Labeled networking patches for 2.6.28 Paul Moore
2008-09-16 12:55 ` [RFC PATCH v6 01/16] selinux: Cleanup the NetLabel glue code Paul Moore
2008-10-01  1:35   ` James Morris
2008-10-01 16:34     ` Paul Moore
2008-09-16 12:56 ` [RFC PATCH v6 02/16] selinux: Correctly handle IPv4 packets on IPv6 sockets in all cases Paul Moore
2008-10-01  1:36   ` James Morris
2008-10-01 16:37     ` Paul Moore
2008-09-16 12:56 ` [RFC PATCH v6 03/16] netlabel: Remove unneeded in-kernel API functions Paul Moore
2008-10-01  1:38   ` James Morris
2008-09-16 12:56 ` [RFC PATCH v6 04/16] selinux: Better local/forward check in selinux_ip_postroute() Paul Moore
2008-10-01  1:43   ` James Morris
2008-10-01 16:41     ` Paul Moore
2008-09-16 12:56 ` [RFC PATCH v6 05/16] selinux: Fix a problem in security_netlbl_sid_to_secattr() Paul Moore
2008-09-16 12:56 ` [RFC PATCH v6 06/16] selinux: Fix missing calls to netlbl_skbuff_err() Paul Moore
2008-09-16 12:56 ` [RFC PATCH v6 07/16] smack: " Paul Moore
2008-09-16 12:56 ` [RFC PATCH v6 08/16] netlabel: Replace protocol/NetLabel linking with refrerence counts Paul Moore
2008-10-01  9:01   ` James Morris
2008-09-16 12:56 ` [RFC PATCH v6 09/16] netlabel: Add a generic way to create ordered linked lists of network addrs Paul Moore
2008-10-01  9:09   ` James Morris
2008-09-16 12:56 ` [RFC PATCH v6 10/16] netlabel: Add network address selectors to the NetLabel/LSM domain mapping Paul Moore
2008-10-01  9:14   ` James Morris
2008-09-16 12:57 ` [RFC PATCH v6 11/16] netlabel: Add functionality to set the security attributes of a packet Paul Moore
2008-10-01  9:55   ` James Morris
2008-10-01 16:51     ` Paul Moore
2008-09-16 12:57 ` [RFC PATCH v6 12/16] selinux: Set socket NetLabel based on connection endpoint Paul Moore
2008-10-01 10:00   ` James Morris
2008-10-01 14:51     ` Joe Nall
2008-10-01 15:09       ` Paul Moore
2008-09-16 12:57 ` [RFC PATCH v6 13/16] selinux: Cache NetLabel secattrs in the socket's security struct Paul Moore
2008-09-16 12:57 ` [RFC PATCH v6 14/16] netlabel: Changes to the NetLabel security attributes to allow LSMs to pass full contexts Paul Moore
2008-09-16 12:57 ` [RFC PATCH v6 15/16] cipso: Add support for native local labeling and fixup mapping names Paul Moore
2008-10-01 10:09   ` James Morris
2008-10-01 17:05     ` Paul Moore
2008-10-01 22:12       ` James Morris
2008-10-02  2:13         ` Paul Moore
2008-09-16 12:57 ` [RFC PATCH v6 16/16] netlabel: Add configuration support for local labeling Paul Moore
2008-10-01 10:13   ` James Morris
2008-10-01 16:54     ` Paul Moore
2008-09-16 13:15 ` [RFC PATCH v6 00/16] Labeled networking patches for 2.6.28 Paul Moore
2008-09-17  4:01   ` Casey Schaufler [this message]
2008-10-01  1:34 ` James Morris
2008-10-01 16:24   ` Paul Moore
2008-10-01 22:14     ` James Morris

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