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Date:      Thu, 09 Feb 2006 07:30:17 -0500
From:      Chuck Swiger <cswiger@mac.com>
To:        andrew clarke <mail@ozzmosis.com>
Cc:        freebsd-questions@freebsd.org
Subject:   Re: fine grained firewall?
Message-ID:  <43EB35D9.8040409@mac.com>
In-Reply-To: <20060209084833.GA26877@ozzmosis.com>
References:  <20060209084833.GA26877@ozzmosis.com>

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andrew clarke wrote:
> Is it possible to configure the FreeBSD firewall to block ports on a
> per-user or per-executable basis?
> 
> eg.
> 
> - Block /usr/local/bin/irc from connecting to TCP port 6667
> 
> - Block user 'johnsmith' from connecting to TCP port 21

Yes to users (if the connections originate from the firewall box), no to
per-executables.  The latter seems useless when "cp irc myirc" is all it would
take to defeat it.  Frankly, neither option is very useful or would be needed
for a good ruleset...

-- 
-Chuck



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