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From: Solar Designer <solar@openwall.com>
To: Salvatore Mesoraca <s.mesoraca16@gmail.com>
Cc: Kernel Hardening <kernel-hardening@lists.openwall.com>
Subject: [kernel-hardening] Re: [PATCH v3 0/2] Restrict dangerous open in sticky directories
Date: Mon, 27 Nov 2017 14:18:28 +0100	[thread overview]
Message-ID: <20171127131828.GA16939@openwall.com> (raw)
In-Reply-To: <20171127011441.GA15063@openwall.com>

Salvatore,

On Mon, Nov 27, 2017 at 02:14:41AM +0100, Solar Designer wrote:
> When I suggested the O_CREAT-without-O_EXCL checks, I didn't mean you'd
> try to introduce them at the same time with the restrictions on FIFOs
> and regular files.

I re-read what I wrote in that discussion in September, and I can see
how it was confusing: first I suggested those checks as possible extra
settings in the restrictions on FIFOs and regular files, then agreed
with you that we need a separate sysctl in a separate patch - but we
never discussed whether that separate patch should be part of the same
patch series or not.

Alexander

  reply	other threads:[~2017-11-27 13:18 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-22  8:01 [PATCH v3 0/2] Restrict dangerous open in sticky directories Salvatore Mesoraca
2017-11-22  8:01 ` [kernel-hardening] " Salvatore Mesoraca
2017-11-22  8:01 ` [PATCH v3 1/2] Protected FIFOs and regular files Salvatore Mesoraca
2017-11-22  8:01   ` [kernel-hardening] " Salvatore Mesoraca
2017-11-23 22:43   ` Tobin C. Harding
2017-11-24  8:24     ` Salvatore Mesoraca
2017-11-22  8:01 ` [PATCH v3 2/2] Protected O_CREAT open in sticky directories Salvatore Mesoraca
2017-11-22  8:01   ` [kernel-hardening] " Salvatore Mesoraca
2017-11-22 12:03   ` Pavel Vasilyev
2017-11-24  8:28     ` Salvatore Mesoraca
2017-11-22 13:22   ` Matthew Wilcox
2017-11-22 13:22     ` [kernel-hardening] " Matthew Wilcox
2017-11-22 14:38     ` Pavel Vasilyev
2017-11-24  8:29     ` Salvatore Mesoraca
2017-11-24  8:29       ` [kernel-hardening] " Salvatore Mesoraca
2017-11-22 16:51   ` Alan Cox
2017-11-22 16:51     ` [kernel-hardening] " Alan Cox
2017-11-24  8:31     ` Salvatore Mesoraca
2017-11-24  8:31       ` [kernel-hardening] " Salvatore Mesoraca
2017-11-24 10:53     ` David Laight
2017-11-24 10:53       ` [kernel-hardening] " David Laight
2017-11-24 11:43       ` Salvatore Mesoraca
2017-11-24 11:43         ` [kernel-hardening] " Salvatore Mesoraca
2017-11-24 11:53         ` David Laight
2017-11-24 11:53           ` [kernel-hardening] " David Laight
2017-11-26 11:29           ` Salvatore Mesoraca
2017-11-26 11:29             ` [kernel-hardening] " Salvatore Mesoraca
2017-11-27  0:26         ` Solar Designer
2017-11-27  0:26           ` [kernel-hardening] " Solar Designer
2017-11-30 14:39           ` Salvatore Mesoraca
2017-11-30 14:39             ` [kernel-hardening] " Salvatore Mesoraca
2017-11-30 14:57             ` Ian Campbell
2017-11-30 16:30               ` [kernel-hardening] " Solar Designer
2017-12-05 10:21                 ` Salvatore Mesoraca
2017-12-07 21:47                   ` Solar Designer
2017-12-11 12:08                     ` Salvatore Mesoraca
2017-11-23 22:57   ` Tobin C. Harding
2017-11-24  8:34     ` Salvatore Mesoraca
2017-11-30 16:53   ` David Laight
2017-11-30 16:53     ` [kernel-hardening] " David Laight
2017-11-30 17:51     ` Solar Designer
2017-11-30 17:51       ` [kernel-hardening] " Solar Designer
2017-12-01  9:46       ` David Laight
2017-12-01  9:46         ` [kernel-hardening] " David Laight
2017-12-01 15:52         ` Alan Cox
2017-12-01 15:52           ` [kernel-hardening] " Alan Cox
2017-11-27  1:14 ` [kernel-hardening] Re: [PATCH v3 0/2] Restrict dangerous " Solar Designer
2017-11-27 13:18   ` Solar Designer [this message]
2017-11-30 14:38     ` Salvatore Mesoraca
2017-11-30 14:37   ` Salvatore Mesoraca
2017-11-30 19:05     ` Solar Designer
2017-11-30 19:14       ` Solar Designer
2017-12-05 10:13       ` Salvatore Mesoraca
2017-12-07 22:23         ` Solar Designer
2017-12-08 12:17           ` Solar Designer
2017-12-11 12:07             ` Salvatore Mesoraca
2017-12-11 15:33               ` Solar Designer
2017-12-12 18:00                 ` Salvatore Mesoraca
2017-12-11 16:07           ` Solar Designer
2017-12-12 18:01             ` Salvatore Mesoraca

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