From: Roberto Sassu <roberto.sassu@huaweicloud.com>
To: Paul Moore <paul@paul-moore.com>,
viro@zeniv.linux.org.uk, brauner@kernel.org, jack@suse.cz,
chuck.lever@oracle.com, jlayton@kernel.org, neilb@suse.de,
kolga@netapp.com, Dai.Ngo@oracle.com, tom@talpey.com,
jmorris@namei.org, serge@hallyn.com, zohar@linux.ibm.com,
dmitry.kasatkin@gmail.com, eric.snowberg@oracle.com,
dhowells@redhat.com, jarkko@kernel.org,
stephen.smalley.work@gmail.com, omosnace@redhat.com,
casey@schaufler-ca.com, shuah@kernel.org, mic@digikod.net
Cc: linux-kernel@vger.kernel.org, linux-fsdevel@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>
Subject: Re: [PATCH v10 0/25] security: Move IMA and EVM to the LSM infrastructure
Date: Fri, 16 Feb 2024 08:54:35 +0100 [thread overview]
Message-ID: <45699f4ed5726fd0d9346069250cd22b04623d9a.camel@huaweicloud.com> (raw)
In-Reply-To: <2cdfefc8661d0a82c28250fc22a93a47@paul-moore.com>
On Thu, 2024-02-15 at 23:43 -0500, Paul Moore wrote:
> On Feb 15, 2024 Roberto Sassu <roberto.sassu@huaweicloud.com> wrote:
> >
> > IMA and EVM are not effectively LSMs, especially due to the fact that in
> > the past they could not provide a security blob while there is another LSM
> > active.
> >
> > That changed in the recent years, the LSM stacking feature now makes it
> > possible to stack together multiple LSMs, and allows them to provide a
> > security blob for most kernel objects. While the LSM stacking feature has
> > some limitations being worked out, it is already suitable to make IMA and
> > EVM as LSMs.
> >
> > The main purpose of this patch set is to remove IMA and EVM function calls,
> > hardcoded in the LSM infrastructure and other places in the kernel, and to
> > register them as LSM hook implementations, so that those functions are
> > called by the LSM infrastructure like other regular LSMs.
>
> As discussed earlier, I've just merged this into the lsm/dev tree; a big
> thank you to Roberto for working on this and to all helped along the way
> with reviews, testing, etc. I've wanted to see IMA/EVM integrated as
> proper LSMs for a while and I'm very happy to finally see it happening.
Thank you, and thanks to all! That's an excellent news! Excited about
that!
> Mimi, Roberto, I'm going to hold off on merging anything into the lsm/dev
> tree for a few days in case you decide you would prefer to take these
> patches yourselves. If I don't hear anything from the two of you, I'll
> plan to send these to Linus during the next merge window.
Perfect!
Roberto
next prev parent reply other threads:[~2024-02-16 7:55 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-15 10:30 [PATCH v10 00/25] security: Move IMA and EVM to the LSM infrastructure Roberto Sassu
2024-02-15 10:30 ` [PATCH v10 01/25] ima: Align ima_inode_post_setattr() definition with " Roberto Sassu
2024-02-15 10:30 ` [PATCH v10 02/25] ima: Align ima_file_mprotect() " Roberto Sassu
2024-02-15 10:30 ` [PATCH v10 03/25] ima: Align ima_inode_setxattr() " Roberto Sassu
2024-02-15 10:30 ` [PATCH v10 04/25] ima: Align ima_inode_removexattr() " Roberto Sassu
2024-02-15 10:30 ` [PATCH v10 05/25] ima: Align ima_post_read_file() " Roberto Sassu
2024-02-15 10:30 ` [PATCH v10 06/25] evm: Align evm_inode_post_setattr() " Roberto Sassu
2024-02-15 10:30 ` [PATCH v10 07/25] evm: Align evm_inode_setxattr() " Roberto Sassu
2024-02-15 10:30 ` [PATCH v10 08/25] evm: Align evm_inode_post_setxattr() " Roberto Sassu
2024-02-15 10:30 ` [PATCH v10 09/25] security: Align inode_setattr hook definition with EVM Roberto Sassu
2024-02-15 10:30 ` [PATCH v10 10/25] security: Introduce inode_post_setattr hook Roberto Sassu
2024-02-15 10:30 ` [PATCH v10 11/25] security: Introduce inode_post_removexattr hook Roberto Sassu
2024-02-15 10:31 ` [PATCH v10 12/25] security: Introduce file_post_open hook Roberto Sassu
2024-02-15 10:31 ` [PATCH v10 13/25] security: Introduce file_release hook Roberto Sassu
2024-02-15 10:31 ` [PATCH v10 14/25] security: Introduce path_post_mknod hook Roberto Sassu
2024-02-15 10:31 ` [PATCH v10 15/25] security: Introduce inode_post_create_tmpfile hook Roberto Sassu
2024-02-15 10:31 ` [PATCH v10 16/25] security: Introduce inode_post_set_acl hook Roberto Sassu
2024-02-15 10:31 ` [PATCH v10 17/25] security: Introduce inode_post_remove_acl hook Roberto Sassu
2024-02-15 10:31 ` [PATCH v10 18/25] security: Introduce key_post_create_or_update hook Roberto Sassu
2024-02-15 10:31 ` [PATCH v10 19/25] integrity: Move integrity_kernel_module_request() to IMA Roberto Sassu
2024-02-15 16:09 ` Roberto Sassu
2024-02-16 0:25 ` Mimi Zohar
2024-02-15 10:31 ` [PATCH v10 20/25] ima: Move to LSM infrastructure Roberto Sassu
2024-02-15 10:31 ` [PATCH v10 21/25] ima: Move IMA-Appraisal " Roberto Sassu
2024-02-15 10:31 ` [PATCH v10 22/25] evm: Move " Roberto Sassu
2024-02-15 10:31 ` [PATCH v10 23/25] evm: Make it independent from 'integrity' LSM Roberto Sassu
2024-02-15 10:31 ` [PATCH v10 24/25] ima: " Roberto Sassu
2024-02-15 10:31 ` [PATCH v10 25/25] integrity: Remove LSM Roberto Sassu
2024-02-16 4:43 ` [PATCH v10 0/25] security: Move IMA and EVM to the LSM infrastructure Paul Moore
2024-02-16 7:54 ` Roberto Sassu [this message]
2024-02-16 22:34 ` [PATCH v10 00/25] " Eric Snowberg
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