Re: Policy issue: C7 and motion

Lukas Vrabec <[email protected]> Wed, 27 Feb 2019 10:10:30 +0100

Newsgroups	gmane.linux.redhat.fedora.selinux
Organization	Red Hat, Inc.
Message-ID	<[email protected]>

On 2/26/19 9:55 PM, mark wrote:
>> Subject: Re: Policy issue: C7 and motion
>> Date: Tue, 26 Feb 2019 09:31:18 +0100
>> From: Lukas Vrabec <[email protected]>
>> Organization: Red Hat, Inc.
>> To: [email protected]
>>
>> On 2/25/19 7:20 PM, mark wrote:
>>
>>> Not sure who's package let an error slip in, but I don't believe I've
>>> had this issue before: SELinux is preventing /usr/bin/motion from map
>>> access on the chr_file /dev/video1
>>>
>>> Yes, that should be allowed by default.
>>
>> Yes, it should be allowed by default, but do you have raw AVCs related
>> to this issue?
>>
> type=AVC msg=audit(1551118810.099:136938): avc:  denied  { map } for 
> pid=5076 comm="motion" path="/dev/video1" dev="devtmpfs" ino=27287
> scontext=system_u:system_r:motion_t:s0
> tcontext=system_u:object_r:v4l_device_t:s0 tclass=chr_file permissive=1
> 
> Does that help?
> 

Hi,

Yes it helped. What version of Fedora are you using? I fixed this issue
here:
https://github.com/fedora-selinux/selinux-policy-contrib/commit/0b295220e86c4b154d4d969e2a5b0dc1607ebbb9

It should be fixed in Fedora28+

Thanks,
Lukas.

>       mark
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-- 
Lukas Vrabec
Software Engineer, Security Technologies
Red Hat, Inc.

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