Re: [RESEND][PATCH] ima: Set and clear FMODE_CAN_READ in ima_calc_file_hash()

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Subject: Re: [RESEND][PATCH] ima: Set and clear FMODE_CAN_READ in ima_calc_file_hash()
From: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Date: Tue, 17 Nov 2020 15:29:55 -0800
Cc: Christoph Hellwig <hch@xxxxxxxxxxxxx>, Roberto Sassu <roberto.sassu@xxxxxxxxxx>, "linux-integrity@xxxxxxxxxxxxxxx" <linux-integrity@xxxxxxxxxxxxxxx>, "linux-security-module@xxxxxxxxxxxxxxx" <linux-security-module@xxxxxxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, Silviu Vlasceanu <Silviu.Vlasceanu@xxxxxxxxxx>, "stable@xxxxxxxxxxxxxxx" <stable@xxxxxxxxxxxxxxx>, "viro@xxxxxxxxxxxxxxxxxx" <viro@xxxxxxxxxxxxxxxxxx>, "linux-fsdevel@xxxxxxxxxxxxxxx" <linux-fsdevel@xxxxxxxxxxxxxxx>
In-reply-to: <5d8fa26d376999f703aac9103166a572fc0df437.camel@linux.ibm.com>

On Tue, Nov 17, 2020 at 3:24 PM Mimi Zohar <zohar@xxxxxxxxxxxxx> wrote:
>
> I really wish it wasn't needed.

Seriously, I get the feeling that IMA is completely mis-designed, and
is doing actively bad things.

Who uses this "feature", and who cares? Because I would suggest you
just change the policy and be done with it.

            Linus

Follow-Ups:
- Re: [RESEND][PATCH] ima: Set and clear FMODE_CAN_READ in ima_calc_file_hash()
  - From: Linus Torvalds

References:
- [RESEND][PATCH] ima: Set and clear FMODE_CAN_READ in ima_calc_file_hash()
  - From: Roberto Sassu
- Re: [RESEND][PATCH] ima: Set and clear FMODE_CAN_READ in ima_calc_file_hash()
  - From: Christoph Hellwig
- RE: [RESEND][PATCH] ima: Set and clear FMODE_CAN_READ in ima_calc_file_hash()
  - From: Roberto Sassu
- Re: [RESEND][PATCH] ima: Set and clear FMODE_CAN_READ in ima_calc_file_hash()
  - From: Christoph Hellwig
- Re: [RESEND][PATCH] ima: Set and clear FMODE_CAN_READ in ima_calc_file_hash()
  - From: Mimi Zohar
- Re: [RESEND][PATCH] ima: Set and clear FMODE_CAN_READ in ima_calc_file_hash()
  - From: Linus Torvalds
- Re: [RESEND][PATCH] ima: Set and clear FMODE_CAN_READ in ima_calc_file_hash()
  - From: Christoph Hellwig
- Re: [RESEND][PATCH] ima: Set and clear FMODE_CAN_READ in ima_calc_file_hash()
  - From: Linus Torvalds
- Re: [RESEND][PATCH] ima: Set and clear FMODE_CAN_READ in ima_calc_file_hash()
  - From: Mimi Zohar
- Re: [RESEND][PATCH] ima: Set and clear FMODE_CAN_READ in ima_calc_file_hash()
  - From: Linus Torvalds
- Re: [RESEND][PATCH] ima: Set and clear FMODE_CAN_READ in ima_calc_file_hash()
  - From: Mimi Zohar

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