From: Julien Grall <julien.grall@linaro.org>
To: Daniel De Graaf <dgdegra@tycho.nsa.gov>, selinux@tycho.nsa.gov
Cc: xen-devel@lists.xenproject.org
Subject: Re: [Xen-devel] [PATCH 2/4] Add device tree ocontext nodes to Xen policy
Date: Thu, 12 Mar 2015 18:04:20 +0000 [thread overview]
Message-ID: <5501D524.8080402@linaro.org> (raw)
In-Reply-To: <5501CD9E.4020805@tycho.nsa.gov>
On 12/03/15 17:32, Daniel De Graaf wrote:
> On 03/12/2015 01:27 PM, Julien Grall wrote:
>> Hi Daniel,
>>
>> On 12/03/15 17:12, Daniel De Graaf wrote:
>>> ;
>>> +dtree_context_def : DEVICETREECON path security_context_def
>>> + {if (define_devicetree_context()) return -1;}
>>> + ;
>>
>> The regex for matching the device tree path is different from a path.
>>
>> the pathname convention is:
>>
>> node-name@unit-address
>>
>> The characters allowed for node-name/unit-name are:
>> 0-9 a-z A-Z , . _ + -
>>
>> Although the @unit-address may be ommitted.
>>
>> So the regex should be something like:
>> "/"({alnum}|['\._\+\-@])*
>
> This is addressed in patch 4, where a quoted version of the path
> expression is added which allows these characters (and others).
Right sorry for the noise.
Regards,
--
Julien Grall
WARNING: multiple messages have this Message-ID (diff)
From: Julien Grall <julien.grall@linaro.org>
To: Daniel De Graaf <dgdegra@tycho.nsa.gov>, selinux@tycho.nsa.gov
Cc: xen-devel@lists.xenproject.org
Subject: Re: [PATCH 2/4] Add device tree ocontext nodes to Xen policy
Date: Thu, 12 Mar 2015 18:04:20 +0000 [thread overview]
Message-ID: <5501D524.8080402@linaro.org> (raw)
In-Reply-To: <5501CD9E.4020805@tycho.nsa.gov>
On 12/03/15 17:32, Daniel De Graaf wrote:
> On 03/12/2015 01:27 PM, Julien Grall wrote:
>> Hi Daniel,
>>
>> On 12/03/15 17:12, Daniel De Graaf wrote:
>>> ;
>>> +dtree_context_def : DEVICETREECON path security_context_def
>>> + {if (define_devicetree_context()) return -1;}
>>> + ;
>>
>> The regex for matching the device tree path is different from a path.
>>
>> the pathname convention is:
>>
>> node-name@unit-address
>>
>> The characters allowed for node-name/unit-name are:
>> 0-9 a-z A-Z , . _ + -
>>
>> Although the @unit-address may be ommitted.
>>
>> So the regex should be something like:
>> "/"({alnum}|['\._\+\-@])*
>
> This is addressed in patch 4, where a quoted version of the path
> expression is added which allows these characters (and others).
Right sorry for the noise.
Regards,
--
Julien Grall
next prev parent reply other threads:[~2015-03-12 18:05 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-12 17:12 [PATCH 0/4] Xen/FLASK policy updates for device contexts Daniel De Graaf
2015-03-12 17:12 ` [PATCH 1/4] Expand Xen IOMEMCON to 64 bits Daniel De Graaf
2015-03-12 17:12 ` Daniel De Graaf
2015-03-12 17:34 ` [Xen-devel] " Julien Grall
2015-03-12 17:34 ` Julien Grall
2015-03-12 17:12 ` [PATCH 2/4] Add device tree ocontext nodes to Xen policy Daniel De Graaf
2015-03-12 17:12 ` Daniel De Graaf
2015-03-12 17:27 ` [Xen-devel] " Julien Grall
2015-03-12 17:27 ` Julien Grall
2015-03-12 17:32 ` [Xen-devel] " Daniel De Graaf
2015-03-12 17:32 ` Daniel De Graaf
2015-03-12 18:04 ` Julien Grall [this message]
2015-03-12 18:04 ` Julien Grall
2015-03-12 17:12 ` [PATCH 3/4] checkpolicy: add output for Xen policy version support Daniel De Graaf
2015-03-12 17:12 ` Daniel De Graaf
2015-03-12 17:43 ` Stephen Smalley
2015-03-12 17:43 ` Stephen Smalley
2015-03-12 17:12 ` [PATCH 4/4] checkpolicy: Expand allowed character set in paths Daniel De Graaf
2015-03-12 17:12 ` Daniel De Graaf
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