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Message-ID: <4EB843FF.5080201@zytor.com> Date: Mon, 07 Nov 2011 12:47:59 -0800 From: "H. Peter Anvin" <hpa@...or.com> To: Vasiliy Kulikov <segoon@...nwall.com> CC: Eric Paris <eparis@...isplace.org>, kernel-hardening@...ts.openwall.com, Valdis.Kletnieks@...edu, linux-kernel@...r.kernel.org, Alexey Dobriyan <adobriyan@...il.com>, Andrew Morton <akpm@...ux-foundation.org>, linux-security-module@...r.kernel.org, Linus Torvalds <torvalds@...ux-foundation.org> Subject: Re: Re: [PATCH] proc: restrict access to /proc/interrupts On 11/07/2011 12:11 PM, Vasiliy Kulikov wrote: > > My statement was about static files - /proc/{interrupts,meminfo,stat,cpuinfo}. > They don't change during the system life. /proc/$PID/* files are indeed > dymanic and the first link in my quoted email was about addition of such > mount options. > You didn't really get my point. There are global nodes which are dynamic, and more importantly the *set* changes across the system life. A global policy option is a lot easier to deal with for the vast majority of users who don't need fine grain control. -hpa
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