#!/bin/sh
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# There are several environment variables passed in:
my $PRE_STAGE = "pre";
my $PREINST_STAGE = "preinst";
my $RUNINST_STAGE = "runinst";
my $POSTINST_STAGE = "postinst";
my $POST_STAGE = "post";

# $DS_UPDATE_STAGE - the current stage of the update - one of
# pre - called at the beginning of the update
# preinst - called before processing an instance
# runinst - the main update stage for an instance
# postinst - called after processing an instance
# post - called the the end of the update
# you should definitely check the stage to make sure you only perform
# your actions during the correct stage e.g.

if [ "$DS_UPDATE_STAGE" != "pre" ] ; then
    exit 0
fi

# $DS_UPDATE_DIR - the main config directory containing the schema dir
#   the config dir and the instance specific (slapd-instance) directories
# $DS_UPDATE_INST - the name of the instance (slapd-instance), if one of the instance specific stages
# $DS_UPDATE_DSELDIF - the full path ane filename of the dse.ldif file for the instance