linux-integrity.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Deven Bowers <deven.desai@linux.microsoft.com>
To: Al Viro <viro@zeniv.linux.org.uk>,
	Casey Schaufler <casey@schaufler-ca.com>
Cc: agk@redhat.com, axboe@kernel.dk, snitzer@redhat.com,
	jmorris@namei.org, serge@hallyn.com, zohar@linux.ibm.com,
	paul@paul-moore.com, eparis@redhat.com, jannh@google.com,
	dm-devel@redhat.com, linux-integrity@vger.kernel.org,
	linux-security-module@vger.kernel.org,
	linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org,
	linux-audit@redhat.com, tyhicks@linux.microsoft.com,
	linux-kernel@vger.kernel.org, corbet@lwn.net, sashal@kernel.org,
	jaskarankhurana@linux.microsoft.com, mdsakib@microsoft.com,
	nramas@linux.microsoft.com, pasha.tatashin@soleen.com
Subject: Re: [RFC PATCH v5 05/11] fs: add security blob and hooks for block_device
Date: Tue, 28 Jul 2020 16:55:30 -0700	[thread overview]
Message-ID: <f6bda37a-e6f8-3de9-2bae-25d2296f3424@linux.microsoft.com> (raw)
In-Reply-To: <20200728224003.GC951209@ZenIV.linux.org.uk>



On 7/28/2020 3:40 PM, Al Viro wrote:
> On Tue, Jul 28, 2020 at 03:22:59PM -0700, Casey Schaufler wrote:
> 
>>> +	hlist_for_each_entry(p, &security_hook_heads.bdev_setsecurity, list) {
>>> +		rc = p->hook.bdev_setsecurity(bdev, name, value, size);
>>> +
>>> +		if (rc == -ENOSYS)
>>> +			rc = 0;
>>> +
>>> +		if (rc != 0)
>>
>> Perhaps:
>> 		else if (rc != 0)
>>
>>> +			break;
>>> +	}
>>> +
>>> +	return rc;
> 
> 	hlist_for_each_entry(p, &security_hook_heads.bdev_setsecurity, list) {
> 		rc = p->hook.bdev_setsecurity(bdev, name, value, size);
> 		if (rc && rc != -ENOSYS)
> 			return rc;
> 	}
> 	return 0;
> 
> Easier to reason about that way...
> 

Yeah, this is cleaner. I'll make the change for v6.

  reply	other threads:[~2020-07-28 23:55 UTC|newest]

Thread overview: 61+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-28 21:36 [RFC PATCH v5 00/11] Integrity Policy Enforcement LSM (IPE) Deven Bowers
2020-07-28 21:36 ` [RFC PATCH v5 01/11] scripts: add ipe tooling to generate boot policy Deven Bowers
2020-07-28 21:36 ` [RFC PATCH v5 02/11] security: add ipe lsm evaluation loop and audit system Deven Bowers
2020-07-28 21:36 ` [RFC PATCH v5 03/11] security: add ipe lsm policy parser and policy loading Deven Bowers
2020-07-28 21:36 ` [RFC PATCH v5 04/11] ipe: add property for trust of boot volume Deven Bowers
2020-07-28 21:36 ` [RFC PATCH v5 05/11] fs: add security blob and hooks for block_device Deven Bowers
2020-07-28 22:22   ` Casey Schaufler
2020-07-28 22:40     ` Al Viro
2020-07-28 23:55       ` Deven Bowers [this message]
2020-07-28 21:36 ` [RFC PATCH v5 06/11] dm-verity: move signature check after tree validation Deven Bowers
2020-07-28 21:50   ` Eric Biggers
2020-07-28 23:55     ` Deven Bowers
2020-07-28 21:36 ` [RFC PATCH v5 07/11] dm-verity: add bdev_setsecurity hook for dm-verity signature Deven Bowers
2020-07-28 21:36 ` [RFC PATCH v5 08/11] ipe: add property for signed dmverity volumes Deven Bowers
2020-07-28 21:36 ` [RFC PATCH v5 09/11] dm-verity: add bdev_setsecurity hook for root-hash Deven Bowers
2020-07-28 21:36 ` [RFC PATCH v5 10/11] documentation: add ipe documentation Deven Bowers
2020-07-28 21:36 ` [RFC PATCH v5 10/12] ipe: add property for dmverity roothash Deven Bowers
2020-07-28 21:36 ` [RFC PATCH v5 11/11] cleanup: uapi/linux/audit.h Deven Bowers
2020-07-28 21:36 ` [RFC PATCH v5 11/12] documentation: add ipe documentation Deven Bowers
2020-07-28 21:36 ` [RFC PATCH v5 12/12] cleanup: uapi/linux/audit.h Deven Bowers
2020-08-02 11:55 ` [RFC PATCH v5 00/11] Integrity Policy Enforcement LSM (IPE) Pavel Machek
2020-08-02 14:03   ` Sasha Levin
2020-08-02 14:31     ` Pavel Machek
2020-08-02 16:43       ` [dm-devel] " James Bottomley
2020-08-04 16:07         ` Deven Bowers
2020-08-05 15:01           ` James Bottomley
2020-08-05 16:59             ` James Morris
2020-08-05 18:15               ` Mimi Zohar
2020-08-05 23:51                 ` James Morris
2020-08-06 14:33                   ` Mimi Zohar
2020-08-07 16:41                     ` James Morris
2020-08-07 17:31                       ` Mimi Zohar
2020-08-07 18:40                         ` Mimi Zohar
2020-08-10 20:29                           ` James Morris
2020-08-08 17:47                 ` Chuck Lever
2020-08-09 17:16                   ` Mimi Zohar
2020-08-10 15:35                     ` James Bottomley
2020-08-10 16:35                       ` Mimi Zohar
2020-08-10 17:13                         ` James Bottomley
2020-08-10 17:57                           ` Mimi Zohar
2020-08-10 23:36                       ` Chuck Lever
2020-08-11  5:43                         ` James Bottomley
2020-08-11 14:48                           ` Chuck Lever
2020-08-11 15:32                             ` James Bottomley
2020-08-11 19:30                               ` Pavel Machek
2020-08-12 14:45                               ` Chuck Lever
2020-08-11 15:53                             ` James Bottomley
2020-08-12 14:15                               ` Chuck Lever
2020-08-12 15:51                                 ` James Bottomley
2020-08-13 14:42                                   ` Chuck Lever
2020-08-13 15:10                                     ` James Bottomley
2020-08-14 14:21                                       ` Chuck Lever
2020-08-11 18:28                             ` James Bottomley
2020-08-12 13:56                               ` Chuck Lever
2020-08-12 15:42                                 ` James Bottomley
2020-08-13 14:21                                   ` Chuck Lever
2020-08-13 14:42                                     ` James Bottomley
2020-08-13 14:56                                       ` Chuck Lever
2020-08-11 21:03                   ` James Morris
2020-08-12 14:18                     ` Chuck Lever
2020-08-12 17:07                       ` Deven Bowers

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=f6bda37a-e6f8-3de9-2bae-25d2296f3424@linux.microsoft.com \
    --to=deven.desai@linux.microsoft.com \
    --cc=agk@redhat.com \
    --cc=axboe@kernel.dk \
    --cc=casey@schaufler-ca.com \
    --cc=corbet@lwn.net \
    --cc=dm-devel@redhat.com \
    --cc=eparis@redhat.com \
    --cc=jannh@google.com \
    --cc=jaskarankhurana@linux.microsoft.com \
    --cc=jmorris@namei.org \
    --cc=linux-audit@redhat.com \
    --cc=linux-block@vger.kernel.org \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-integrity@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-security-module@vger.kernel.org \
    --cc=mdsakib@microsoft.com \
    --cc=nramas@linux.microsoft.com \
    --cc=pasha.tatashin@soleen.com \
    --cc=paul@paul-moore.com \
    --cc=sashal@kernel.org \
    --cc=serge@hallyn.com \
    --cc=snitzer@redhat.com \
    --cc=tyhicks@linux.microsoft.com \
    --cc=viro@zeniv.linux.org.uk \
    --cc=zohar@linux.ibm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).