Artem Kachitchkine wrote:
> Darren J Moffat wrote:
>> Why can't this case and the braseo one use the services provided by 
>> svc:/network/rpc/smserver ?  See rpc.smserverd(1M).
> 
> Please don't use smserver/libsmedia to gain USCSI privileges.
> 
> (Longer answer: 
> http://www.mail-archive.com/opensolaris-discuss at 
> opensolaris.org/msg06641.html) 
> 
> 
> sys_devices is needed to issue raw SCSI ioctls. I'm not sure about 
> Linux, perhaps DAC permissions are sufficient there.

Giving out sys_devices isn't IMO the correct answer either - 
particularly given that sys_devices is such a big powerful privilege.

Instead I'd rather see a privilege specifically for these USCSI ioctls.
However that still leaves the issue of why aren't the DAC permissions 
enough ?  Why do we need more protection than that here ?  Maybe the new 
uscsi privilege should be in the basic set ?

--
Darren J Moffat

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