Messages in this thread | | | Date | Wed, 07 Feb 2024 22:18:52 -0500 | From | Paul Moore <> | Subject | Re: [PATCH v9 21/25] ima: Move IMA-Appraisal to LSM infrastructure |
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On Jan 15, 2024 Roberto Sassu <roberto.sassu@huaweicloud.com> wrote: > > 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 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(). > > Also move the inline function ima_inode_remove_acl() from the public ima.h > header to ima_appraise.c. > > 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> > Reviewed-by: Casey Schaufler <casey@schaufler-ca.com> > --- > fs/attr.c | 2 - > include/linux/ima.h | 55 --------------------------- > security/integrity/ima/ima.h | 5 +++ > security/integrity/ima/ima_appraise.c | 38 +++++++++++++----- > security/integrity/ima/ima_main.c | 1 + > security/security.c | 13 ------- > 6 files changed, 35 insertions(+), 79 deletions(-)
Acked-by: Paul Moore <paul@paul-moore.com>
-- paul-moore.com
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