Article View: comp.sys.powerpc
Article #1770Re: Apple?
From: will simpson
Date: Mon, 28 Aug 1995 20:54
Date: Mon, 28 Aug 1995 20:54
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2075 bytes
In article <41snuc$b3q@sashimi.wwa.com>, hucke@sashimi.wwa.com (Matt Hucke) wrote: > On a Mac with the programs you mention, is the protection done at a > level as low as this? If not, then it could be circumvented. Someone > could write a program that open()s a file - would the call to open() > fail because the kernel itself is enforcing the security? [ Note that > 'open()' is the low-level call, it's not the function to pop up that > dialog box. ] Could a user with access to the C compiler write a > 'delete' program and expect it to work? it wouldn't work... even the lowest level routines using parameter blocks obey the access priveledges... (perhaps there is some more creative way of circumventing the access priviledges, but certainly not one that anyone with a c compiler could write... would probably take editing the system... maybe trap patching... either way, well beyond the skill level of the intermediete programmer, if possible at all...) -- will simpson wbs2@po.cwru.edu case institute of technology polymer engineering undergraduate in symphonies of jelly, you play with my disease; and back across your belly, there crawl the dusty bees - rh and e
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Path: arc1-ca.pugleaf.net!b65248.student.cwru.edu!user From: wbs2@po.cwru.edu (will simpson) Newsgroups: comp.sys.powerpc,comp.os.linux.advocacy,comp.sys.mac.advocacy,comp.os.os2.advocacy,comp.sys.amiga.advocacy,comp.sys.intel,alt.destroy.microsoft Subject: Re: Apple? Date: Mon, 28 Aug 1995 14:54:10 -0600 Organization: case institute of technology Message-ID: <wbs2-2808951454100001@b65248.student.cwru.edu> References: <3rps76$e63@osiris.wu-wien.ac.at> <DCM3sC.9I7@nntpa.cb.att.com> <rmcassid-0308950822360001@dante.eng.uci.edu> <40tepi$kpf@columbia.acc.brad.ac.uk> <rmcassid-1708951720540001@dante.eng.uci.edu> <41i3e5$j3n@sashimi.wwa.com> <hotelca-2508950106380001@192.0.2.1> <41nhdo$rek@blackice.winternet.com> <hotelca-2708950347160001@192.0.2.1> <41snuc$b3q@sashimi.wwa.com> NNTP-Posting-Host: b65248.student.cwru.edu X-Newsreader: Yet Another NewsWatcher 2.0b30