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From: Mimi Zohar <zohar@linux.ibm.com>
To: Roberto Sassu <roberto.sassu@huaweicloud.com>,
	viro@zeniv.linux.org.uk, brauner@kernel.org,
	chuck.lever@oracle.com, jlayton@kernel.org, neilb@suse.de,
	kolga@netapp.com, Dai.Ngo@oracle.com, tom@talpey.com,
	paul@paul-moore.com, jmorris@namei.org, serge@hallyn.com,
	dmitry.kasatkin@gmail.com, dhowells@redhat.com,
	jarkko@kernel.org, stephen.smalley.work@gmail.com,
	eparis@parisplace.org, casey@schaufler-ca.com, shuah@kernel.org,
	mic@digikod.net
Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-nfs@vger.kernel.org, linux-security-module@vger.kernel.org,
	linux-integrity@vger.kernel.org, keyrings@vger.kernel.org,
	selinux@vger.kernel.org, linux-kselftest@vger.kernel.org,
	Roberto Sassu <roberto.sassu@huawei.com>,
	Stefan Berger <stefanb@linux.ibm.com>
Subject: Re: [PATCH v8 20/24] ima: Move IMA-Appraisal to LSM infrastructure
Date: Tue, 26 Dec 2023 17:15:18 -0500	[thread overview]
Message-ID: <b16e3c23475119a51218378a0749d023773b30f1.camel@linux.ibm.com> (raw)
In-Reply-To: <20231214170834.3324559-21-roberto.sassu@huaweicloud.com>

On Thu, 2023-12-14 at 18:08 +0100, Roberto Sassu wrote:
> From: Roberto Sassu <roberto.sassu@huawei.com>

A few additional IMA hooks are needed to reset the cached appraisal
status, causing the file's integrity to be re-evaluated on next access.
Register these IMA-appraisal only functions separately ...

Mimi

> Do the registration of IMA-Appraisal only functions separately from the
> rest of IMA functions, as appraisal is a separate feature not necessarily
> enabled in the kernel configuration.
> 
> Reuse the same approach as for other IMA functions, move hardcoded calls
> from various places in the kernel to the LSM infrastructure. Declare the
> functions as static and register them as hook implementations in
> init_ima_appraise_lsm(), called by init_ima_lsm().
> 
> Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>
> Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
> Reviewed-by: Mimi Zohar <zohar@linux.ibm.com>


  reply	other threads:[~2023-12-26 22:16 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-14 17:08 [PATCH v8 00/24] security: Move IMA and EVM to the LSM infrastructure Roberto Sassu
2023-12-14 17:08 ` [PATCH v8 01/24] ima: Align ima_inode_post_setattr() definition with " Roberto Sassu
2023-12-14 17:08 ` [PATCH v8 02/24] ima: Align ima_file_mprotect() " Roberto Sassu
2023-12-14 17:08 ` [PATCH v8 03/24] ima: Align ima_inode_setxattr() " Roberto Sassu
2023-12-14 17:08 ` [PATCH v8 04/24] ima: Align ima_inode_removexattr() " Roberto Sassu
2023-12-14 17:08 ` [PATCH v8 05/24] ima: Align ima_post_read_file() " Roberto Sassu
2023-12-14 17:08 ` [PATCH v8 06/24] evm: Align evm_inode_post_setattr() " Roberto Sassu
2023-12-14 17:08 ` [PATCH v8 07/24] evm: Align evm_inode_setxattr() " Roberto Sassu
2023-12-14 17:08 ` [PATCH v8 08/24] evm: Align evm_inode_post_setxattr() " Roberto Sassu
2023-12-14 17:08 ` [PATCH v8 09/24] security: Align inode_setattr hook definition with EVM Roberto Sassu
2023-12-14 17:08 ` [PATCH v8 10/24] security: Introduce inode_post_setattr hook Roberto Sassu
2023-12-14 17:08 ` [PATCH v8 11/24] security: Introduce inode_post_removexattr hook Roberto Sassu
2023-12-15 21:05   ` Casey Schaufler
2023-12-14 17:08 ` [PATCH v8 12/24] security: Introduce file_post_open hook Roberto Sassu
2023-12-14 17:08 ` [PATCH v8 13/24] security: Introduce file_release hook Roberto Sassu
2023-12-15 21:41   ` Casey Schaufler
2023-12-14 17:08 ` [PATCH v8 14/24] security: Introduce path_post_mknod hook Roberto Sassu
2023-12-14 17:08 ` [PATCH v8 15/24] security: Introduce inode_post_create_tmpfile hook Roberto Sassu
2023-12-14 17:08 ` [PATCH v8 16/24] security: Introduce inode_post_set_acl hook Roberto Sassu
2023-12-14 17:08 ` [PATCH v8 17/24] security: Introduce inode_post_remove_acl hook Roberto Sassu
2023-12-14 17:08 ` [PATCH v8 18/24] security: Introduce key_post_create_or_update hook Roberto Sassu
2023-12-14 17:08 ` [PATCH v8 19/24] ima: Move to LSM infrastructure Roberto Sassu
2023-12-26 18:14   ` Mimi Zohar
2023-12-26 20:14     ` Casey Schaufler
2023-12-27 19:52       ` Mimi Zohar
2023-12-27 20:20         ` Casey Schaufler
2023-12-14 17:08 ` [PATCH v8 20/24] ima: Move IMA-Appraisal " Roberto Sassu
2023-12-26 22:15   ` Mimi Zohar [this message]
2023-12-14 17:08 ` [PATCH v8 21/24] evm: Move " Roberto Sassu
2023-12-15 21:54   ` Casey Schaufler
2023-12-26 22:13   ` Mimi Zohar
2024-01-02 11:56     ` Roberto Sassu
2024-01-02 17:44       ` Mimi Zohar
2023-12-14 17:08 ` [PATCH v8 22/24] evm: Make it independent from 'integrity' LSM Roberto Sassu
2023-12-27  3:12   ` Mimi Zohar
2023-12-14 17:08 ` [PATCH v8 23/24] ima: " Roberto Sassu
2023-12-18  8:21   ` Roberto Sassu
2023-12-27 13:22   ` Mimi Zohar
2023-12-27 16:39     ` Roberto Sassu
2023-12-27 19:21       ` Mimi Zohar
2024-01-02 10:53         ` Roberto Sassu
2023-12-14 17:08 ` [PATCH v8 24/24] integrity: Remove LSM Roberto Sassu

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