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Re: /bin/sh diversions



On Wed, Aug 01, 2007 at 01:22:19PM +0000, Thorsten Glaser wrote:
> Hi everyone,
> 
> as shown in http://thread.gmane.org/gmane.linux.debian.devel.release/17423
> there's currently a discussion to use dash as /bin/sh instead of GNU bash.
> 
> Until now, /bin/sh used to be a symbolic link to /bin/bash, unless dash and,
> later, mksh offered to install themselves there instead, as per Debian poli-
> cy, which states that all POSIX compatible shells can be used as /bin/sh.
> 
> While I don't have an issue with dash being the default /bin/sh we should
> implement a mechanism for the user to select which shell he wants there,
> via debconf. Luckily, the Debconf tutorial by Joey Hess, found online at
> http://www.fifi.org/doc/debconf-doc/tutorial.html, has shown a sample for
> packages to do it (scroll down to “Choosing among related packages”).
> 
> I propose that bash, dash, mksh, AT&T ksh and possibly ksh get amended by
> such template. As I gather from the tutorial (please correct me if I'm
> wrong), all packages involved would have to have the exact same debconf
> choices, scripts and PO files. So I'd be more at rest if someone who is
> really familiar with debconf and po-debconf were the one to start this,
> with upgrade paths for the already existing ash (ancient), dash and mksh
> choices.
> 
> If Debian is not going to implement this choice, you'd probably have to
> change the policy which _does_ allow users to use any POSIX compatible
> shell as /bin/sh.
> 
> Please Cc: me on answers, as I'm not subscribed to this mailing list.
> Thanks in advance!
> 
> I'm not a Debian developer, I just maintain the mksh package because
> I'm the upstream author of mksh. (Testing is done on kfreebsd-i386 sid.)

  debconf is definitely not the proper way. Using alternatives is.

-- 
·O·  Pierre Habouzit
··O                                                madcoder@debian.org
OOO                                                http://www.madism.org

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