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Date:      Fri, 26 Feb 1999 21:43:36 -0800 (PST)
From:      John Polstra <jdp@polstra.com>
To:        hackers@freebsd.org
Subject:   Re: Fixing dlopen, ld.so, and upgrading the resolver
Message-ID:  <199902270543.VAA05852@vashon.polstra.com>
In-Reply-To: <199902200101.SAA16228@usr02.primenet.com>

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In article <199902200101.SAA16228@usr02.primenet.com>,
Terry Lambert  <tlambert@primenet.com> wrote:
> 
> PAM and an nsswitch imply a need for statically linked objects to
> be able to access dlopen and friends (or an end to static linking).

PAM works for static linking NOW, and it has nothing to do with
dlopen.

> SVR4 handles this with a libdlopen, and the execution class loader
> premaps the ld.so into all images.  The library stub is basically
> jump table data for the premapped ld.so.

Terry keeps claiming that operating system X supports dlopen in static
programs, and I keep saying he's wrong.  Rather than go through it
again, I'll just suggest that interested readers go to this URL:

http://www.freebsd.org/cgi/search.cgi?words=dlopen+AND+static+AND+jdp&max=50&sort=date&source=freebsd-stable&source=freebsd-current&source=freebsd-hackers

As you'll see, Terry has spewed this particular bit of misinformation
over and over since January, 1996.  It's just as wrong today as it
was then.

John
-- 
  John Polstra                                               jdp@polstra.com
  John D. Polstra & Co., Inc.                        Seattle, Washington USA
  "Nobody ever went broke underestimating the taste of the American public."
                                                            -- H. L. Mencken


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