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From: Eric Snowberg <eric.snowberg@oracle.com>
To: Lakshmi Ramasubramanian <nramas@linux.microsoft.com>
Cc: zohar@linux.ibm.com, dmitry.kasatkin@gmail.com,
	jmorris@namei.org, serge@hallyn.com, dhowells@redhat.com,
	geert@linux-m68k.org, gregkh@linuxfoundation.org,
	nayna@linux.ibm.com, tglx@linutronix.de, bauerman@linux.ibm.com,
	mpe@ellerman.id.au, linux-integrity@vger.kernel.org,
	linux-security-module@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH 1/2] ima: Implement support for uncompressed module appended signatures
Date: Thu, 6 Feb 2020 10:30:45 -0700	[thread overview]
Message-ID: <9347B826-F924-4625-89CF-713303D8336D@oracle.com> (raw)
In-Reply-To: <fda8b3e4-e3aa-a83a-0ddc-8ec096e67316@linux.microsoft.com>


> On Feb 6, 2020, at 10:07 AM, Lakshmi Ramasubramanian <nramas@linux.microsoft.com> wrote:
> 
> On 2/6/2020 8:42 AM, Eric Snowberg wrote:
> 
>>  @@ -31,6 +32,7 @@ static const char * const keyring_name[INTEGRITY_KEYRING_MAX] = {
>>  	".ima",
>>  #endif
>>  	".platform",
>> +	".builtin_trusted_keys",
>>  };
>>    #ifdef CONFIG_IMA_KEYRINGS_PERMIT_SIGNED_BY_BUILTIN_OR_SECONDARY
>> @@ -45,8 +47,11 @@ static struct key *integrity_keyring_from_id(const unsigned int id)
>>  		return ERR_PTR(-EINVAL);
>>    	if (!keyring[id]) {
>> -		keyring[id] =
>> -			request_key(&key_type_keyring, keyring_name[id], NULL);
>> +		if (id == INTEGRITY_KEYRING_KERNEL)
>> +			keyring[id] = VERIFY_USE_SECONDARY_KEYRING;
> 
> Since "Built-In Trusted Keyring" or "Secondary Trusted Keyring" is used, would it be more appropriate to name this identifier INTEGRITY_KEYRING_BUILTIN_OR_SECONDARY?

I’m open to changing INTEGRITY_KEYRING_KERNEL to INTEGRITY_KEYRING_BUILTIN_OR_SECONDARY if that seems more appropriate.


  reply	other threads:[~2020-02-06 17:31 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-06 16:42 [RFC PATCH 0/2] ima: uncompressed module appraisal support Eric Snowberg
2020-02-06 16:42 ` [RFC PATCH 1/2] ima: Implement support for uncompressed module appended signatures Eric Snowberg
2020-02-06 17:07   ` Lakshmi Ramasubramanian
2020-02-06 17:30     ` Eric Snowberg [this message]
2020-02-06 18:05   ` Mimi Zohar
2020-02-06 19:01     ` Eric Snowberg
2020-02-06 19:10       ` Mimi Zohar
2020-02-06 16:42 ` [RFC PATCH 2/2] ima: Change default secure_boot policy to include " Eric Snowberg
2020-02-06 20:22 ` [RFC PATCH 0/2] ima: uncompressed module appraisal support Nayna
2020-02-06 21:40   ` Eric Snowberg
2020-02-07 14:51     ` Mimi Zohar
2020-02-07 16:57       ` Eric Snowberg
2020-02-07 17:40         ` Mimi Zohar
2020-02-07 17:49           ` Eric Snowberg
2020-02-07 18:28             ` Mimi Zohar
2020-02-07 18:45               ` Eric Snowberg
2020-02-07 18:54                 ` Mimi Zohar
2020-02-07 21:38                   ` Eric Snowberg
2020-02-08 23:43                     ` Mimi Zohar
2020-02-10 16:34                       ` Eric Snowberg
2020-02-10 17:09                         ` Mimi Zohar
2020-02-10 19:24                           ` Eric Snowberg
2020-02-10 20:33                             ` Mimi Zohar
2020-02-11 17:33                               ` Eric Snowberg
2020-02-12 14:04                                 ` Nayna
2020-02-13 15:32                                   ` Eric Snowberg

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