Article View: comp.soft-sys.andrew
Article #1324Re: Making a hyperlink running another program ?
From: Robert Andrew Ryan
Date: Wed, 11 Nov 1992 19:25
Date: Wed, 11 Nov 1992 19:25
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Excerpts from netnews.comp.soft-sys.andrew: 11-Nov-92 Making a hyperlink running .. Dag Nygren@atomica.fi (535) is there a way of using pushbuttons to run other programs from a ez document? The problem with doing this is that the general case is a rather nasty security hole. That is if you can send mail or a bboard post with a button with any arbitrary command there is a much greater risk of a (pick your favorite computer program nasty) deleting all your files, or looking at private data. Under ATTBL_ENV in atk/hyplink/linkv.c there is some code for having buttons which execute a command, but it depends on a class we didn't pick up from the contributors... (AT&T Bell Labs). It might be cool to subclass linkv so that selected programs could be run on the destination of a link, but care would be needed to ensure that security isn't compromised. (For example having a filename like blah`rm -rf $HOME/*`foo go through sh would be unfortunate...) -Rob Ryan Andrew Consortium
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Organization: School of Computer Science, Carnegie Mellon, Pittsburgh, PA Path: arc1-ca.pugleaf.net!sparky!uunet!charon.amdahl.com!pacbell.com!ames!saimiri.primate.wisc.edu!zaphod.mps.ohio-state.edu!cis.ohio-state.edu!news.sei.cmu.edu!fs7.ece.cmu.edu!crabapple.srv.cs.cmu.edu!andrew.cmu.edu!rr2b+ Newsgroups: comp.soft-sys.andrew Message-ID: <Qf0Jsoy00WoiEr10xo@andrew.cmu.edu> Date: Wed, 11 Nov 1992 14:25:40 -0500 From: Robert Andrew Ryan <rr2b+@andrew.cmu.edu> Subject: Re: Making a hyperlink running another program ? In-Reply-To: <1992Nov11.094617.15591@atomica.fi> References: <1992Nov11.094617.15591@atomica.fi> Lines: 20