2008/046 Process Contract Decorations

Antonello Cruz Antonello.Cruz at sun.com
Fri Jan 25 07:40:55 PST 2008



Gary Winiger wrote:
>> There is no security vulnerability in not requiring privilege to set the 
>> "Service FMRI". Requiring privilege has the goal of making the term 
>> "Service FMRI" a trusted, system-wide name for observability purposes. 
>> Just as the SMF service FMRI is today.
> 
> 	Hummm, is that really worth adding a privilege and requiring
> 	ctrun to be called with that privilege?  What's the risk of
> 	the FMRI being spoofed on a contract?
The FMRI term as proposed is intended to allow an administrator to 
reliably identify where each contract on the system originates from. 
Since creating a new contract doesn't require privilege, permitting any 
contract creator to set the FMRI term limits observability and impedes 
forensic analysis.

> 
> 	What Rights Profile is being proposed to grant ctrun privilege?
A new Rights Profile named "Process Contract Identifier" should be 
amended to this case.

> 	And who should be granted this profile?
Users who are responsible for creating service-like collections of 
processes that the administrator has decided should be identified 
separately from services started by SMF


Antonello



More information about the opensolaris-arc mailing list