Date: Thu, 9 Oct 2003 09:11:37 +0400 (MSD) From: Maxim Konovalov <maxim@macomnet.ru> To: earthman <earthman@inbox.ru> Cc: freebsd-hackers@freebsd.org Subject: Re: On-line judgment kernel module Message-ID: <20031009091036.X69716@news1.macomnet.ru> In-Reply-To: <1197083983.20031009074645@inbox.ru> References: <1197083983.20031009074645@inbox.ru>
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On Thu, 9 Oct 2003, 07:46+0300, earthman wrote: > > I want to create on-line judge for acm like > olympiads. So I have to execute some code > that came in source from outside(www). > Thus security problem is my main problem. > > The idea is to deny all syscalls for specific > process p. This is possible even without rewriting > kernel by kernel module. You need SPY: http://people.freebsd.org/~abial/ -- Maxim Konovalov, maxim@macomnet.ru, maxim@FreeBSD.org
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