configuration exposure patch (ITS#3376)

[ozone@symas.com]

Full_Name: james ozone
Version: HEAD
OS: linux
URL: ftp://ftp.openldap.org/incoming/ozone-041027.patch
Submission from: (NULL) (66.241.84.143)


Rewrite config.c so that it's table-driven, which has the side effect of
exposing all the configurables in a reasonably clean fashion, thereby laying the
groundwork for back-config.

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This patch file is derived from OpenLDAP Software. All of the modifications to
OpenLDAP Software represented in this following patch were developed by
ozone@symas.com. These modifications are not subject to any license of Symas
Corporation.

The attached modifications to OpenLDAP Software are subject to the following
notice:

Copyright 2004, Symas Corporation.
Redistribution and use in source and binary forms, with or without modification,
are permitted only as authorized by the OpenLDAP Public License.