Re: [PATCH 12/12] apparmor, virt-aa-helper: Allow access to /sys/bus/usb/devices

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Hi,

Jamie Strandboge:
> On Tue, 2017-12-19 at 16:03 +0100, Christian Ehrhardt wrote:
>>  examples/apparmor/usr.lib.libvirt.virt-aa-helper | 2 ++
>>  1 file changed, 2 insertions(+)
>> 
>> diff --git a/examples/apparmor/usr.lib.libvirt.virt-aa-helper
>> b/examples/apparmor/usr.lib.libvirt.virt-aa-helper
>> index d63c844..de92291 100644
>> --- a/examples/apparmor/usr.lib.libvirt.virt-aa-helper
>> +++ b/examples/apparmor/usr.lib.libvirt.virt-aa-helper
>> @@ -22,6 +22,8 @@ profile virt-aa-helper
>> /usr/{lib,lib64}/libvirt/virt-aa-helper {
>>    # for hostdev
>>    /sys/devices/ r,
>>    /sys/devices/** r,
>> +  /sys/bus/usb/devices/ r,
>> +  /sys/bus/usb/devices/** r,
>>    deny /dev/sd* r,
>>    deny /dev/vd* r,
>>    deny /dev/dm-* r,

> Note that only the first rule is needed since /sys/bus/usb/devices/ is
> a symlink farm (at least these days). AppArmor resolves symlinks before
> applying mediation so the glob rule won't ever match anything.

> +1 for first rule.

+1 for the first rule as well.

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