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Date:      Tue, 27 Aug 2002 09:01:14 +0200
From:      Ernst de Haan <znerd@FreeBSD.ORG>
To:        dan_256@yahoo.com, K.J.Koster@kpn.com, freebsd-java@FreeBSD.ORG
Subject:   Re: Jboss3ctl update (I think I know the problem)
Message-ID:  <200208270901.14099.znerd@FreeBSD.org>
In-Reply-To: <20020826231204.23827.qmail@web13406.mail.yahoo.com>
References:  <20020826231204.23827.qmail@web13406.mail.yahoo.com>

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> He's right, you can't SUID a script.  But this is precisely the problem
> because the .java_wrapper script itself can never set the environment
> variables.  So, even if you could SUID the script, it would still have
> the same problem that the "real user" is not the "effective user."  The
> only real solution is to make java not require the .java_wrapper script,
> because only then can you run the binary as another (non-root) user. As
> long as the .java_wrapper script sets up an environment for java each
> time it is run, no SUID program will work, because that ENV will be
> ignored.  SUID does not work in either case.  It does SUID with the C
> program, but that doesn't help because the ENV will die in that case. 
> Either way is broken.  Static Java anyone? -Dan

Ah! Now that's IMO a clear explanation! Now just provide the static Java 
binary and off we go! ;-)

Ernst

-- 
Ernst de Haan
EuroNet Internet B.V.

    "Come to me all who are weary and burdened
        and I will give you rest" -- Jesus Christ

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