Messages in this thread |  | | From | Lars Marowsky-Bree <> | Subject | Re: SCSI device numbering (was: Re: Ideas for v2.1 | Date | Wed, 3 Jul 1996 07:58:26 +0200 (MET DST) |
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Chris Evans writes:
> I am currently running 2.0 + a patch of my own design which adds a > (mode_t) variable to struct task. This variable represents the permission > on a /proc/<pid> directory, and is changeable via chmod() by the owner of > a given task. Works like a charm, a user does chmod og-rwx /proc/<pid> > and the process magically disappers from all displays of ps/top/etc. > executed by other users. Good for privacy. Option to use chmod on just > the cmdline of a process is provided too.
I would really like this feature at least for root. I have always been wondering why users should be able to trace and analyse root processes.
Of course, those /proc-access permissions need to be inherited by a forked child.
-- Lars Marowsky-Bree Voice: +49-571-63663 PGP-key avail. via server HomePage: http://www.teuto.de/~lmb/ Mail: lmb@pointer.in-minden.de PGP-Id: 0xDAB57941 / CF FC 3A F0 86 F1 D3 EB 79 8A CF 75 4F 4C 81 DF
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