Secure floppy filesyetms (was Re: interesting feature on AMIX..)
Steve Warren
swarren at convex.com
Mon Jun 24 10:08:00 AEST 1991
In article <dillon.8977 at overload.Berkeley.CA.US> dillon at overload.Berkeley.CA.US (Matthew Dillon) writes:
> There is no way to secure a floppy. The user could easily put a setuid
> root executable on it and then it would not really matter *where* it
> is mounted.
The utility that calls mount would not allow a disk with setuid root
executables on it. Since the Amiga knows when a floppy is ejected, it should
be possible to note such action and unmount the filesystem upon ejecting the
disk. This would preclude mounting-and-swapping to get around security.
--
_.
--Steve ._||__
Warren v\ *|
V
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