Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site brl-tgr.ARPA Path: utzoo!watmath!clyde!burl!ulysses!allegra!bellcore!decvax!genrad!panda!talcott!harvard!seismo!brl-tgr!tgr!ron@BRL-TGR From: Ron NatalieNewsgroups: net.unix-wizards Subject: Re: disallowing subshell in More Message-ID: <8189@brl-tgr.ARPA> Date: Sun, 10-Feb-85 16:07:14 EST Article-I.D.: brl-tgr.8189 Posted: Sun Feb 10 16:07:14 1985 Date-Received: Wed, 13-Feb-85 02:20:40 EST Sender: news@brl-tgr.ARPA Organization: Ballistic Research Lab Lines: 6 Just zap the SHELL environment variable to something that is unexecutable (be sure that it isn't something that the user can put an executable file into however). More then will say "exec failed" at any attempt to use the ! feature. -Ron