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From: Mimi Zohar <zohar@linux.ibm.com>
To: Matthew Garrett <matthewgarrett@google.com>,
	linux-integrity@vger.kernel.org
Cc: dmitry.kasatkin@gmail.com, linux-fsdevel@vger.kernel.org,
	miklos@szeredi.hu, Matthew Garrett <mjg59@google.com>
Subject: Re: [PATCH V2 3/4] IMA: Optionally make use of filesystem-provided hashes
Date: Thu, 28 Feb 2019 13:05:10 -0500	[thread overview]
Message-ID: <1551377110.10911.202.camel@linux.ibm.com> (raw)
In-Reply-To: <1551369834.10911.195.camel@linux.ibm.com>


> > diff --git a/Documentation/ABI/testing/ima_policy b/Documentation/ABI/testing/ima_policy
> > index 09a5def7e28a..6a517282068d 100644
> > --- a/Documentation/ABI/testing/ima_policy
> > +++ b/Documentation/ABI/testing/ima_policy
> > @@ -24,7 +24,8 @@ Description:
> >  				[euid=] [fowner=] [fsname=] [subtype=]]
> >  			lsm:	[[subj_user=] [subj_role=] [subj_type=]
> >  				 [obj_user=] [obj_role=] [obj_type=]]
> > -			option:	[[appraise_type=]] [permit_directio]
> > +			option:	[[appraise_type=] [permit_directio]
> > +			         [trust_vfs]]
> 
> Let's generalize "trust_vfs" a bit.  How about introducing
> "collect_type=", with the default being reading and calculating the
> file hash?

The naming might be based on the VFS name (e.g vfs_read, vfs_get_hash)
or on the file_operations name (eg. read, get_hash).

Mimi


  reply	other threads:[~2019-02-28 18:05 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-26 21:50 Allow trusted filesystems to provide IMA hashes directly Matthew Garrett
2019-02-26 21:50 ` [PATCH V2 1/4] VFS: Add a call to obtain a file's hash Matthew Garrett
2019-02-26 21:50 ` [PATCH V2 2/4] IMA: Allow rule matching on filesystem subtype Matthew Garrett
2019-02-26 21:50 ` [PATCH V2 3/4] IMA: Optionally make use of filesystem-provided hashes Matthew Garrett
2019-02-28 16:03   ` Mimi Zohar
2019-02-28 18:05     ` Mimi Zohar [this message]
2019-02-28 21:41       ` Matthew Garrett
2019-02-28 21:59         ` Mimi Zohar
2019-02-28 22:38           ` Matthew Garrett
2019-03-04 19:52             ` Matthew Garrett
2019-03-04 20:32               ` Mimi Zohar
2019-03-04 22:10                 ` Matthew Garrett
2019-03-05 13:18                   ` Mimi Zohar
2019-03-05 18:39                     ` Matthew Garrett
2019-03-05 19:51                       ` Mimi Zohar
2019-03-05 20:27                         ` Matthew Garrett
2019-03-06 12:30                           ` Mimi Zohar
2019-03-06 18:31                             ` Matthew Garrett
2019-03-06 22:38                               ` Mimi Zohar
2019-03-06 23:36                                 ` Matthew Garrett
2019-03-07  1:54                                   ` Mimi Zohar
2019-03-07  4:19                                     ` Matthew Garrett
2019-03-07 20:48                                       ` Mimi Zohar
2019-03-07 22:41                                         ` Matthew Garrett
2019-04-04 21:46                                           ` Matthew Garrett
2019-04-04 22:18                                             ` James Bottomley
2019-04-04 22:26                                               ` Matthew Garrett
2019-04-04 22:35                                                 ` James Bottomley
2019-04-05  1:50                                                   ` Matthew Garrett
2019-04-05  2:26                                                     ` James Bottomley
2019-04-05 20:55                                                       ` Matthew Garrett
2019-04-29 22:51                                                         ` Matthew Garrett
2019-05-02 20:25                                                           ` Mimi Zohar
2019-05-02 22:37                                                             ` Matthew Garrett
2019-05-02 23:02                                                               ` Mimi Zohar
2019-05-03  6:51                                                                 ` Roberto Sassu
2019-05-03  8:17                                                                   ` Roberto Sassu
2019-05-03 12:47                                                                     ` Mimi Zohar
2019-05-03 13:20                                                                       ` Roberto Sassu
2019-02-26 21:50 ` [PATCH V2 4/4] FUSE: Allow filesystems to provide gethash methods Matthew Garrett
2019-02-27 14:26   ` Jann Horn

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