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From: Mimi Zohar <zohar@linux.ibm.com>
To: Roberto Sassu <roberto.sassu@huawei.com>
Cc: linux-integrity@vger.kernel.org,
	linux-security-module@vger.kernel.org,
	linux-kernel@vger.kernel.org, silviu.vlasceanu@huawei.com,
	stable@vger.kernel.org
Subject: Re: [RESEND][PATCH] ima: Set and clear FMODE_CAN_READ in ima_calc_file_hash()
Date: Fri, 13 Nov 2020 10:53:19 -0500	[thread overview]
Message-ID: <04d8b0b3876eba71d58295d24e403505d6d77b55.camel@linux.ibm.com> (raw)
In-Reply-To: <20201113080132.16591-1-roberto.sassu@huawei.com>

Hi Roberto,

On Fri, 2020-11-13 at 09:01 +0100, Roberto Sassu wrote:
> Commit a1f9b1c0439db ("integrity/ima: switch to using __kernel_read")
> replaced the __vfs_read() call in integrity_kernel_read() with
> __kernel_read(), a new helper introduced by commit 61a707c543e2a ("fs: add
> a __kernel_read helper").
> 
> Since the new helper requires that also the FMODE_CAN_READ flag is set in
> file->f_mode, this patch saves the original f_mode and sets the flag if the
> the file descriptor has the necessary file operation. Lastly, it restores
> the original f_mode at the end of ima_calc_file_hash().
> 
> Cc: stable@vger.kernel.org # 5.8.x
> Fixes: a1f9b1c0439db ("integrity/ima: switch to using __kernel_read")
> Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>

Thanks!  It's now queued in next-integrity-testing.

Mimi


  reply	other threads:[~2020-11-13 15:53 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-13  8:01 [RESEND][PATCH] ima: Set and clear FMODE_CAN_READ in ima_calc_file_hash() Roberto Sassu
2020-11-13 15:53 ` Mimi Zohar [this message]
2020-11-14 11:10 ` Christoph Hellwig
2020-11-16  8:52   ` Roberto Sassu
2020-11-16 16:22     ` Christoph Hellwig
2020-11-16 16:46       ` Mimi Zohar
2020-11-16 17:37         ` Linus Torvalds
2020-11-16 17:41           ` Christoph Hellwig
2020-11-16 18:09             ` Linus Torvalds
2020-11-16 18:35               ` Mimi Zohar
2020-11-17 18:23                 ` Linus Torvalds
2020-11-17 18:54                   ` Theodore Y. Ts'o
2020-11-17 23:23                   ` Mimi Zohar
2020-11-17 23:29                     ` Linus Torvalds
2020-11-17 23:36                       ` Linus Torvalds
2020-11-18 18:28                         ` Mimi Zohar
2020-11-20 12:52                         ` Roberto Sassu
2020-11-16 18:21             ` Mimi Zohar
2020-11-16 18:08           ` Al Viro
2020-11-16 18:49             ` Mimi Zohar
2020-11-17 12:29             ` Roberto Sassu

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