From mboxrd@z Thu Jan 1 00:00:00 1970 Subject: Re: [9fans] Inferno plug-in security MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Message-ID: From: "Anssi Porttikivi" To: <9fans@cse.psu.edu> Date: Tue, 19 Jun 2001 17:02:08 +0300 Topicbox-Message-UUID: bd97879c-eac9-11e9-9e20-41e7f4b1d025 wrote in message news:<20010618153305.C69A519A08@mail.cse.psu.edu>... > //if all sensitive system access is through the file system, > //who cares about rogue Dis modules? >=20 > imagine i write a Limbo app that does nothing graphical, > provides no indication to the user that it's running, but > floods some site with network connections. Hmmm... the basic idea in all Plan 9 and Inferno is, that even network connections are services offered by directories which are called "file systems", the /net/tcp... etc. files. A Limbo application can not open a connection except by accessing the /net or /dev/ether or any of the other possible FILE SYSTEMs, like those "objects" are called in Plan 9 / Inferno parlance. See http://www.vitanuova.com/inferno/papers/styx.html, part "Example: networking".