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From: Vivek Goyal <vgoyal@redhat.com>
To: "Kasatkin, Dmitry" <dmitry.kasatkin@intel.com>
Cc: Mimi Zohar <zohar@linux.vnet.ibm.com>,
	linux-security-module@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] ima: Support appraise_type=imasig_optional
Date: Wed, 13 Feb 2013 10:39:05 -0500	[thread overview]
Message-ID: <20130213153905.GC6750@redhat.com> (raw)
In-Reply-To: <CALLzPKY-QJmxSUDdRF9V+pjEZhVb_UcGnJsqxiUiJ=YKTr0YWg@mail.gmail.com>

On Wed, Feb 13, 2013 at 05:29:43PM +0200, Kasatkin, Dmitry wrote:
> On Wed, Feb 13, 2013 at 5:26 PM, Kasatkin, Dmitry
> <dmitry.kasatkin@intel.com> wrote:
> > On Wed, Feb 13, 2013 at 4:38 PM, Vivek Goyal <vgoyal@redhat.com> wrote:
> >> On Wed, Feb 13, 2013 at 03:36:45PM +0200, Kasatkin, Dmitry wrote:
> >>> It should not be the only line in the policy.
> >>> Can you share full policy?
> >>
> >> I verified by putting some printk. There is only single rule in
> >> ima_policy_rules list after I have updated the rules through "policy"
> >> file.
> >>
> >> echo "appraise fowner=0 func=BPRM_CHECK appraise_type=imasig_optional" >
> >> /sys/kernel/security/policy
> >
> > There is a default policy which has several rules.
> >
> > And when you do your "echo" you will replace all rules with that single rule.
> > But ok, you have one rule only and it is fine to have even a single rule...
> >
> 
> What I have not said yet it is that in your case, because you use only
> BPRM_CHECK hook,
> you do not need "dont_appraise" and "dont_measure" rules for pseudo filesystems.

Agreed.

Thanks
Vivek

  reply	other threads:[~2013-02-13 15:39 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-11 20:11 [RFC PATCH 0/2] ima: Support a mode to appraise signed files only Vivek Goyal
2013-02-11 20:11 ` [PATCH 1/2] ima: Do not try to fix hash if file system does not support security xattr Vivek Goyal
2013-02-12 11:45   ` Mimi Zohar
2013-02-12 14:27     ` Vivek Goyal
2013-02-11 20:11 ` [PATCH 2/2] ima: Support appraise_type=imasig_optional Vivek Goyal
2013-02-11 22:10   ` Mimi Zohar
2013-02-12 14:26     ` Vivek Goyal
2013-02-12 17:14       ` Mimi Zohar
2013-02-12 18:52         ` Vivek Goyal
2013-02-12 18:57           ` Vivek Goyal
2013-02-13 12:14             ` Kasatkin, Dmitry
2013-02-13 13:29               ` Vivek Goyal
2013-02-13 13:36                 ` Kasatkin, Dmitry
2013-02-13 13:49                   ` Vivek Goyal
2013-02-13 14:03                   ` Mimi Zohar
2013-02-13 14:38                   ` Vivek Goyal
2013-02-13 15:26                     ` Kasatkin, Dmitry
2013-02-13 15:29                       ` Kasatkin, Dmitry
2013-02-13 15:39                         ` Vivek Goyal [this message]
2013-02-13 15:30                       ` Vivek Goyal
2013-02-13 22:27                         ` Mimi Zohar
2013-02-14 15:03                           ` Vivek Goyal
2013-02-14 15:30                             ` Mimi Zohar
2013-02-18 18:21                               ` Vivek Goyal
2013-02-19 21:54                                 ` Mimi Zohar
2013-02-13 15:51                     ` Mimi Zohar
2013-02-12 20:05           ` Mimi Zohar
2013-02-13 12:31   ` Kasatkin, Dmitry
2013-02-13 12:56     ` Mimi Zohar
2013-02-13 13:13       ` Kasatkin, Dmitry
2013-02-13 13:44         ` Mimi Zohar
2013-02-13 16:59           ` Vivek Goyal
2013-02-14 12:57             ` Mimi Zohar
2013-02-14 15:23               ` Vivek Goyal
2013-02-14 15:35                 ` Mimi Zohar
2013-02-14 16:17                   ` Vivek Goyal
2013-02-14 16:31                     ` Vivek Goyal
2013-02-14 19:49                     ` Mimi Zohar
2013-02-14 20:54                       ` Vivek Goyal
2013-02-14 20:57                         ` Vivek Goyal
2013-02-14 21:54                           ` Mimi Zohar
2013-02-13 17:33           ` Kasatkin, Dmitry
2013-02-13 17:51             ` Vivek Goyal
2013-02-13 18:20               ` Kasatkin, Dmitry
2013-02-13 21:45             ` Mimi Zohar
2013-02-14 14:40               ` Vivek Goyal
2013-02-14 15:48                 ` Mimi Zohar

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