From: Mimi Zohar <zohar@linux.ibm.com>
To: Eric Snowberg <eric.snowberg@oracle.com>
Cc: keyrings@vger.kernel.org,
linux-integrity <linux-integrity@vger.kernel.org>,
David Howells <dhowells@redhat.com>,
David Woodhouse <dwmw2@infradead.org>,
Herbert Xu <herbert@gondor.apana.org.au>,
"David S . Miller" <davem@davemloft.net>,
Jarkko Sakkinen <jarkko@kernel.org>,
James Morris <jmorris@namei.org>,
"Serge E . Hallyn" <serge@hallyn.com>,
keescook@chromium.org, gregkh@linuxfoundation.org,
torvalds@linux-foundation.org, scott.branden@broadcom.com,
weiyongjun1@huawei.com, nayna@linux.ibm.com, ebiggers@google.com,
ardb@kernel.org, nramas@linux.microsoft.com, lszubowi@redhat.com,
linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org,
linux-security-module@vger.kernel.org,
James.Bottomley@HansenPartnership.com, pjones@redhat.com,
"konrad.wilk@oracle.com" <konrad.wilk@oracle.com>
Subject: Re: [PATCH v5 07/12] KEYS: Introduce link restriction to include builtin, secondary and machine keys
Date: Thu, 09 Sep 2021 14:19:53 -0400 [thread overview]
Message-ID: <7552eec6c65807fe75127215e7996b76dd851653.camel@linux.ibm.com> (raw)
In-Reply-To: <6BD395AE-2549-4E33-8F4F-34B3BDB0649A@oracle.com>
On Thu, 2021-09-09 at 12:03 -0600, Eric Snowberg wrote:
> > On Sep 9, 2021, at 11:26 AM, Mimi Zohar <zohar@linux.ibm.com> wrote:
> >
> > Hi Eric,
> >
> > The subject line above is too long. According to
> > Documentation/process/submitting-patches.rst the "the ``summary`` must
> > be no more than 70-75 characters".
> >
> > On Tue, 2021-09-07 at 12:01 -0400, Eric Snowberg wrote:
> >> Introduce a new link restriction that includes the trusted builtin,
> >> secondary and machine keys. The restriction is based on the key to be added
> >> being vouched for by a key in any of these three keyrings.
> >>
> >> Suggested-by: Mimi Zohar <zohar@linux.ibm.com>
> >> Signed-off-by: Eric Snowberg <eric.snowberg@oracle.com>
> >> ---
> >> v3: Initial version
> >> v4: moved code under CONFIG_INTEGRITY_MOK_KEYRING
> >> v5: Rename to machine keyring
> >> ---
> >> certs/system_keyring.c | 23 +++++++++++++++++++++++
> >> include/keys/system_keyring.h | 6 ++++++
> >> 2 files changed, 29 insertions(+)
> >>
> >> diff --git a/certs/system_keyring.c b/certs/system_keyring.c
> >> index 08ea542c8096..955bd57815f4 100644
> >> --- a/certs/system_keyring.c
> >> +++ b/certs/system_keyring.c
> >> @@ -99,6 +99,29 @@ void __init set_machine_trusted_keys(struct key *keyring)
> >> {
> >> machine_trusted_keys = keyring;
> >> }
> >> +
> >> +/**
> >> + * restrict_link_by_builtin_secondary_and_ca_trusted
> >
> > Sorry for the patch churn. With the keyring name change to ".machine",
> > the restriction name should also reflect this change.
>
> Yes, I can change that. Should it be renamed to
> restrict_link_by_builtin_secondary_and_machine_trusted? That seems a little
> long though. Thanks.
The existing name is long too. Not sure it makes much of a difference,
but dropping "and" and/or "trusted" might help.
Mimi
next prev parent reply other threads:[~2021-09-09 18:20 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-07 16:00 [PATCH v5 00/12] Enroll kernel keys thru MOK Eric Snowberg
2021-09-07 16:00 ` [PATCH v5 01/12] integrity: Introduce a Linux keyring called machine Eric Snowberg
2021-09-09 13:55 ` Jarkko Sakkinen
2021-09-09 15:19 ` Mimi Zohar
2021-09-09 17:32 ` Eric Snowberg
2021-09-07 16:01 ` [PATCH v5 02/12] integrity: Do not allow machine keyring updates following init Eric Snowberg
2021-09-09 13:43 ` Jarkko Sakkinen
2021-09-07 16:01 ` [PATCH v5 03/12] KEYS: CA link restriction Eric Snowberg
2021-09-07 16:01 ` [PATCH v5 04/12] integrity: restrict INTEGRITY_KEYRING_MACHINE to restrict_link_by_ca Eric Snowberg
2021-09-09 13:49 ` Jarkko Sakkinen
2021-09-09 17:25 ` Mimi Zohar
2021-09-09 17:53 ` Eric Snowberg
2021-09-09 18:19 ` Mimi Zohar
2021-09-07 16:01 ` [PATCH v5 05/12] integrity: add new keyring handler for mok keys Eric Snowberg
2021-09-07 16:01 ` [PATCH v5 06/12] KEYS: add a reference to machine keyring Eric Snowberg
2021-09-07 16:01 ` [PATCH v5 07/12] KEYS: Introduce link restriction to include builtin, secondary and machine keys Eric Snowberg
2021-09-09 17:26 ` Mimi Zohar
2021-09-09 18:03 ` Eric Snowberg
2021-09-09 18:19 ` Mimi Zohar [this message]
2021-09-07 16:01 ` [PATCH v5 08/12] KEYS: integrity: change link restriction to trust the machine keyring Eric Snowberg
2021-09-09 17:27 ` Mimi Zohar
2021-09-07 16:01 ` [PATCH v5 09/12] KEYS: link secondary_trusted_keys to machine trusted keys Eric Snowberg
2021-09-07 16:01 ` [PATCH v5 10/12] integrity: store reference to machine keyring Eric Snowberg
2021-09-07 16:01 ` [PATCH v5 11/12] integrity: Trust MOK keys if MokListTrustedRT found Eric Snowberg
2021-09-07 16:01 ` [PATCH v5 12/12] integrity: Only use machine keyring when uefi_check_trust_mok_keys is true Eric Snowberg
2021-09-09 13:58 ` Jarkko Sakkinen
2021-09-08 16:03 ` [PATCH v5 00/12] Enroll kernel keys thru MOK Jarkko Sakkinen
2021-09-08 16:49 ` Jarkko Sakkinen
2021-09-08 22:25 ` Eric Snowberg
2021-09-09 13:02 ` Mimi Zohar
2021-09-08 17:09 ` Eric Snowberg
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