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Mon, 6 Nov 2023 16:33:46 +0000 (GMT) Message-ID: Subject: Re: [PATCH v4 20/23] ima: Move IMA-Appraisal to LSM infrastructure From: Mimi Zohar To: Roberto Sassu , 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, 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, Roberto Sassu , Stefan Berger Date: Mon, 06 Nov 2023 11:33:45 -0500 In-Reply-To: <20231027084234.485243-1-roberto.sassu@huaweicloud.com> References: <20231027083558.484911-1-roberto.sassu@huaweicloud.com> <20231027084234.485243-1-roberto.sassu@huaweicloud.com> Content-Type: text/plain; charset="ISO-8859-15" X-Mailer: Evolution 3.28.5 (3.28.5-22.el8) Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: 07Is1uPsVwvO7ug3J8NGrMQbHoFfeH5y X-Proofpoint-GUID: Oa1kOHQLNNefYUsVOYHe4V_BcB24nS7w X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.987,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-11-06_12,2023-11-02_03,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 spamscore=0 impostorscore=0 malwarescore=0 mlxlogscore=999 bulkscore=0 adultscore=0 clxscore=1011 lowpriorityscore=0 phishscore=0 mlxscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2310240000 definitions=main-2311060133 Precedence: bulk List-ID: On Fri, 2023-10-27 at 10:42 +0200, Roberto Sassu wrote: > Do the registration of IMA-Appraisal functions separately from the rest of > IMA functions, as appraisal is a separate feature not necessarily enabled > in the kernel configuration. Add "only" -> of IMA-Apparaisal only functions ... > 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 > Reviewed-by: Stefan Berger Reviewed-by: Mimi Zohar