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From: Eric Dumazet <eric.dumazet@gmail.com>
To: Tim Chen <tim.c.chen@linux.intel.com>
Cc: David Miller <davem@davemloft.net>,
	zheng.z.yan@linux.intel.com, zheng.z.yan@intel.com,
	netdev@vger.kernel.org, sfr@canb.auug.org.au,
	jirislaby@gmail.com, sedat.dilek@gmail.com, alex.shi@intel.com
Subject: Re: [PATCH -next v2] unix stream: Fix use-after-free crashes
Date: Mon, 19 Sep 2011 09:57:31 +0200	[thread overview]
Message-ID: <1316419052.2539.1.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> (raw)
In-Reply-To: <1316191845.2201.5.camel@schen9-mobl>

Le vendredi 16 septembre 2011 à 09:50 -0700, Tim Chen a écrit :
> On Fri, 2011-09-16 at 19:35 -0400, David Miller wrote:
> > From: Eric Dumazet <eric.dumazet@gmail.com>
> > Date: Wed, 07 Sep 2011 04:55:26 +0200
> > 
> > > Please David just revert 0856a304091b33a8e
> > 
> > Done.
> 
> Eric,
> 
> Can you re-spin a patch that incorporates your idea that we don't
> add pid/credential references when we are not requesting credentials
> in the socket. And probably another one that remove unnecessary
> pid/credentials references in send/receive when we do use credentials?

Sure, I did it this morning, please review it if you have some time.

If we find a regression (some popular app doing write() and expecting
credential to be sent to receiver), we could test the SOCK_PASSCRED flag
on receiver socket.

  reply	other threads:[~2011-09-19  7:57 UTC|newest]

Thread overview: 65+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-04  5:44 [PATCH -next v2] unix stream: Fix use-after-free crashes Yan, Zheng
2011-09-04  7:12 ` Sedat Dilek
2011-09-04  8:23   ` Yan, Zheng
2011-09-04 15:50     ` Joe Perches
2011-09-06 16:39     ` Tim Chen
2011-09-06 16:25 ` Tim Chen
2011-09-06 17:40   ` Eric Dumazet
2011-09-06 18:50     ` Tim Chen
2011-09-06 19:01       ` Eric Dumazet
2011-09-06 19:33         ` Tim Chen
2011-09-06 19:43           ` Eric Dumazet
2011-09-06 19:59             ` Tim Chen
2011-09-06 20:19               ` Eric Dumazet
2011-09-06 22:08                 ` Tim Chen
2011-09-07  2:35                   ` Eric Dumazet
2011-09-06 23:09                 ` Yan, Zheng
2011-09-07  2:55                   ` Eric Dumazet
2011-09-16 23:35                     ` David Miller
2011-09-16 16:50                       ` Tim Chen
2011-09-19  7:57                         ` Eric Dumazet [this message]
2011-09-07  4:36                 ` Yan, Zheng 
2011-09-07  5:08                   ` Eric Dumazet
2011-09-07  5:20                     ` Yan, Zheng
     [not found]                       ` <1315381503.3400.85.camel@edumazet-laptop>
2011-09-07 12:01                         ` Tim Chen
2011-09-07 20:12                           ` Sedat Dilek
2011-09-07 20:30                             ` Sedat Dilek
2011-09-07 14:37                               ` Tim Chen
2011-09-08  0:27                                 ` Yan, Zheng
2011-09-07 21:06                                   ` Tim Chen
2011-09-07 21:15                                     ` Tim Chen
2011-09-08  6:21                                       ` Eric Dumazet
2011-09-08  4:18                                     ` Yan, Zheng
2011-09-08  5:59                                     ` Eric Dumazet
2011-09-08  6:22                                       ` Yan, Zheng
2011-09-08  7:11                                         ` Eric Dumazet
2011-09-08  7:23                                           ` Yan, Zheng
2011-09-08  7:33                                             ` Eric Dumazet
2011-09-08  9:59                                               ` Sedat Dilek
2011-09-08 13:21                                                 ` [PATCH net-next v3] af_unix: " Eric Dumazet
2011-09-08  8:37                                                   ` Tim Chen
2011-09-09  6:51                                                     ` Eric Dumazet
2011-09-09  7:58                                                       ` [PATCH net-next] af_unix: fix use after free in unix_stream_recvmsg() Eric Dumazet
2011-09-09 10:39                                                         ` Tim Chen
2011-09-09 10:41                                                       ` [PATCH net-next v3] af_unix: Fix use-after-free crashes Tim Chen
2011-09-08  7:56                                           ` [PATCH -next v2] unix stream: " Jiri Slaby
2011-09-08  8:43                                             ` Sedat Dilek
2011-09-08  7:02                                       ` Sedat Dilek
2011-09-07 21:26                           ` Eric Dumazet
2011-09-08 13:28                             ` Eric Dumazet
2011-09-08  9:24                               ` Tim Chen
2011-09-09  5:06                                 ` [PATCH net-next] af_unix: dont send SCM_CREDENTIALS by default Eric Dumazet
2011-09-12 19:15                                   ` Tim Chen
2011-09-19  1:07                                   ` David Miller
2011-09-19  4:28                                     ` Eric Dumazet
2011-09-19 15:02                                       ` Eric Dumazet
2011-09-19 15:52                                         ` [PATCH v2 " Eric Dumazet
2011-09-19 21:39                                           ` Tim Chen
2011-09-20  2:10                                             ` Valdis.Kletnieks
2011-09-20  4:16                                               ` Eric Dumazet
2011-09-22 16:15                                                 ` tim
2011-11-28 13:23                                                 ` Michal Schmidt
2011-11-28 13:38                                                   ` Eric Dumazet
2011-09-28 17:30                                           ` David Miller
2011-09-08 10:05               ` [PATCH -next v2] unix stream: Fix use-after-free crashes Sedat Dilek
2011-09-08  8:50                 ` Tim Chen

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