[OpenAFS] AFS access rights determination
Derek Atkins
warlord@MIT.EDU
Wed, 26 Jan 2005 10:02:33 -0500
Priyank Porwal <porwal@cs.unc.edu> writes:
> Hi,
>
> Is there a way in AFS I can find out what permissions a user has on a
> particular directory? 'fs listacl' gives only the explicit rights gives
> to a particular user (or group), but not the rights derived from group
> memberships. There's an access() function in UNIX to check access to
> file or pathnames but it works only for R, W and X modes. Is there any
> similar interface for AFS?
Actually, the access() system call, when used in an AFS context,
*WILL* check the AFS ACL permissions. This was fixed (in Linux at
least) before Linux 1.2 was released. I know -- I supplied Linus with
the patches to fix it.
-derek
--
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
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