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X-Authentication-Warning:	slinky.cs.nyu.edu: pechtcha owned process doing -bs
Date:	Mon, 7 Jul 2003 22:40:00 -0400 (EDT)
From:	Igor Pechtchanski <pechtcha AT cs DOT nyu DOT edu>
Reply-To:	cygwin AT cygwin DOT com
To:	Brian Dessent <brian AT dessent DOT net>
cc:	cygwin AT cygwin DOT com
Subject:	Re: Mount Windows registry into filesystem
In-Reply-To:	<3F0A2D4B.BBBE8BBF@dessent.net>
Message-ID:	<Pine.GSO.4.44.0307072238290.23687-100000@slinky.cs.nyu.edu>
Importance:	Normal
MIME-Version:	1.0

On Mon, 7 Jul 2003, Brian Dessent wrote:

> Corinna Vinschen wrote:
> >
> > On Mon, Jul 07, 2003 at 09:19:57AM +0100, William S Fulton wrote:
> > > Is it possible to mount the registry into the filesystem?
> >
> > It is already.  Try `ls -l /proc/registry'
>
> Neat.  Is there any way to tell the type of the key's value using this
> interface?  For example if I wanted to modify a key's value through
> "echo foo > /prog/registry/.../Key", how do I tell Cygwin that I want
> the type to be REG_EXPAND_SZ, REG_DWORD, REG_MULTI_SZ, REG_SZ, etc?

You don't.  /proc/registry is read-only.  If you want to modify the
registry, use regtool.

> Conversely is there a way to determine the type when reading?  It
> appears that Cygwin does what you expect (e.g. returning a \0 delimited
> list for REG_MULTI_SZ) but is there any way to ask it directly?

Not that I know of.  Look at fhandler_registry.cc for implementation
details.

> This is yet another really cool Cygwin feature that I had no idea about
> until now... :-)
> Brian

It pays to read the release notes... ;-)
	Igor
-- 
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