Messages in this thread | | | Date | Wed, 07 Feb 2024 22:18:46 -0500 | From | Paul Moore <> | Subject | Re: [PATCH v9 15/25] security: Introduce inode_post_create_tmpfile hook |
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On Jan 15, 2024 Roberto Sassu <roberto.sassu@huaweicloud.com> wrote: > > In preparation for moving IMA and EVM to the LSM infrastructure, introduce > the inode_post_create_tmpfile hook. > > As temp files can be made persistent, treat new temp files like other new > files, so that the file hash is calculated and stored in the security > xattr. > > LSMs could also take some action after temp files have been created. > > The new hook cannot return an error and cannot cause the operation to be > canceled. > > Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com> > Acked-by: Casey Schaufler <casey@schaufler-ca.com> > Reviewed-by: Mimi Zohar <zohar@linux.ibm.com> > --- > fs/namei.c | 1 + > include/linux/lsm_hook_defs.h | 2 ++ > include/linux/security.h | 6 ++++++ > security/security.c | 15 +++++++++++++++ > 4 files changed, 24 insertions(+)
Acked-by: Paul Moore <paul@paul-moore.com>
-- paul-moore.com
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