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From: David Howells <dhowells@redhat.com>
To: Dave Jiang <dave.jiang@intel.com>
Cc: alison.schofield@intel.com, keescook@chromium.org,
	linux-nvdimm@lists.01.org, ebiggers3@gmail.com,
	dhowells@redhat.com, keyrings@vger.kernel.org
Subject: Re: [PATCH v8 02/12] libnvdimm: create keyring to store security keys
Date: Mon, 24 Sep 2018 22:02:12 +0100	[thread overview]
Message-ID: <29481.1537822932@warthog.procyon.org.uk> (raw)
In-Reply-To: <153549644916.4089.12258485183075906901.stgit@djiang5-desk3.ch.intel.com>

Dave Jiang <dave.jiang@intel.com> wrote:

> +			GLOBAL_ROOT_UID, GLOBAL_ROOT_GID, &init_cred,

Hmmm...  I wonder if current_cred() would suffice since you must be called
from something that has the ability to load modules.  Further, I wonder if
module loading should be wrapped in an override with init_cred in the core.

> +			(KEY_USR_ALL & ~KEY_USR_SETATTR),

Did you really want to give the user write access, btw?

David
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  parent reply	other threads:[~2018-09-24 21:02 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-28 22:47 [PATCH v8 00/12] Adding security support for nvdimm Dave Jiang
2018-08-28 22:47 ` [PATCH v8 01/12] nfit: add support for Intel DSM 1.7 commands Dave Jiang
2018-08-28 22:47 ` [PATCH v8 02/12] libnvdimm: create keyring to store security keys Dave Jiang
2018-09-22  0:19   ` Dan Williams
2018-09-24 21:04   ` David Howells
2018-09-24 21:12     ` Dave Jiang
2018-08-28 22:47 ` [PATCH v8 03/12] nfit/libnvdimm: store dimm id as a member to struct nvdimm Dave Jiang
2018-08-28 22:47 ` [PATCH v8 04/12] keys: export lookup_user_key to external users Dave Jiang
2018-09-21 21:59   ` Dan Williams
2018-09-21 22:02     ` Dave Jiang
2018-09-21 23:05   ` David Howells
2018-08-28 22:47 ` [PATCH v8 05/12] nfit/libnvdimm: add unlock of nvdimm support for Intel DIMMs Dave Jiang
2018-09-23  0:10   ` Dan Williams
2018-08-28 22:47 ` [PATCH v8 06/12] nfit/libnvdimm: add set passphrase support for Intel nvdimms Dave Jiang
2018-08-28 22:47 ` [PATCH v8 07/12] nfit/libnvdimm: add disable passphrase support to Intel nvdimm Dave Jiang
2018-08-28 22:48 ` [PATCH v8 08/12] nfit/libnvdimm: add freeze security " Dave Jiang
2018-08-28 22:48 ` [PATCH v8 09/12] nfit/libnvdimm: add support for issue secure erase DSM " Dave Jiang
2018-08-28 22:48 ` [PATCH v8 10/12] nfit_test: add context to dimm_dev for nfit_test Dave Jiang
2018-08-28 22:48 ` [PATCH v8 11/12] nfit_test: add test support for Intel nvdimm security DSMs Dave Jiang
2018-08-28 22:48 ` [PATCH v8 12/12] libnvdimm: add documentation for nvdimm security support Dave Jiang
2018-09-21 23:07 ` [PATCH v8 02/12] libnvdimm: create keyring to store security keys David Howells
2018-09-21 23:20 ` [PATCH v8 05/12] nfit/libnvdimm: add unlock of nvdimm support for Intel DIMMs David Howells
2018-09-21 23:27   ` Dave Jiang
2018-09-21 23:51     ` Dan Williams
2018-09-21 23:57 ` [PATCH v8 06/12] nfit/libnvdimm: add set passphrase support for Intel nvdimms David Howells
2018-09-22  0:25   ` Dave Jiang
2018-09-22  1:26     ` Dan Williams
2018-09-22  0:01 ` [PATCH v8 04/12] keys: export lookup_user_key to external users David Howells
2018-09-24 21:02 ` David Howells [this message]
2018-09-24 21:15   ` [PATCH v8 02/12] libnvdimm: create keyring to store security keys Dave Jiang

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