[fmac-discuss] Zone-specific policies

Glenn Faden Glenn.Faden at Sun.COM
Mon Jun 23 16:07:49 PDT 2008


Alan DuBoff wrote:
> On Fri, 20 Jun 2008, Glenn Faden wrote:
>
> Could you elaborate on the "different purpose", possibly giving an 
> example?
>
>   
You might have a zone for software developers to do debugging, and 
another zone which acts as a web server. If these are sparse zones then 
the files in the lofs mounted file systems would have to have the same 
security contexts stored in their extended attributes, but we might want 
to allow the prstat(1) program in the developer zone to be able to 
observe everything, but only show processes with the web-related types 
in the web-server zone.

If the two zones are whole-root zones, then their instances of prtsat(1) 
would actually have separate pathnames, and could potentially have 
different security contexts stored in their respective extended attributes.

This brings up the issue of specifying pathnames in the various policy 
files. When and how would the file systems in zones get their security 
contexts applied? I think this would have to be done for each zone when 
it is initially booted, and potentially verified on each zone reboot.

--Glenn


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