[OpenAFS] OpenAFS on Linux 2.5.x

Neulinger, Nathan nneul@umr.edu
Thu, 17 Jul 2003 12:06:55 -0500


I thought that one of the solutions included a filesystem key as part of
the pag identifier... but maybe not... not sure why you'd really need to
have different pags for different filesystems, but who knows...=20

-- Nathan

------------------------------------------------------------
Nathan Neulinger                       EMail:  nneul@umr.edu
University of Missouri - Rolla         Phone: (573) 341-4841
UMR Information Technology             Fax: (573) 341-4216


> -----Original Message-----
> From: Derek Atkins [mailto:warlord@MIT.EDU]=20
> Sent: Thursday, July 17, 2003 12:03 PM
> To: Neulinger, Nathan
> Cc: OpenAFS-info@openafs.org
> Subject: Re: [OpenAFS] OpenAFS on Linux 2.5.x
>=20
>=20
> "Neulinger, Nathan" <nneul@umr.edu> writes:
>=20
> > PAGs have nothing to do with ACLs.  They are used for=20
> controlling what
> > processed have access to what tokens in the kernel.
> >=20
> > A very reasonable solution was presented to linux-kernel.=20
> The problem is
> > that they all insisted on blowing it up into the nightmarish key
> > management system instead of just treating PAGs as the=20
> simple construct
> > that they are - which the patch did in a pretty reasonable manner.
>=20
> To play devil's advocate, the proposed solution worked for AFS but
> nothing else..  PAGs from AFS would/could interfere with PAGs from
> NFS, for example.  I don't recall a decent solution to that problem.
>=20
> > -- Nathan
>=20
> -derek
>=20
> --=20
>        Derek Atkins, SB '93 MIT EE, SM '95 MIT Media Laboratory
>        Member, MIT Student Information Processing Board  (SIPB)
>        URL: http://web.mit.edu/warlord/    PP-ASEL-IA     N1NWH
>        warlord@MIT.EDU                        PGP key available
>=20