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#!/bin/sh
set -e
# source debconf library.
. /usr/share/debconf/confmodule
db_version 2.0
#
# This is the fist part of the script. In this part an attempt
# is made to get or guess the current configuration. This information
# is used later on to prompt the user and to provide a sensible
# default.
#
# find the names of services that are configured to use LDAP
# Note: this function is in libnss-ldapd.config and libnss-ldapd.postrm
nss_list_configured()
{
sed -n \
's/^[[:space:]]*\([a-z]*\)[[:space:]]*:.*[[:space:]]ldap\([[:space:]].*\)\?/\1/p' \
/etc/nsswitch.conf
}
# parse /etc/nsswitch.conf and see which services have ldap specified
db_get libnss-ldapd/nsswitch
# find name services that currently use LDAP
configured=`nss_list_configured`
# separate by commas
configured=`echo $configured | sed 's/ /, /g'`
# store configured services either on first config or when ldap is already
# configured
if [ -z "$RET" ] || [ -n "$configured" ]
then
db_set libnss-ldapd/nsswitch "$configured"
fi
#
# This is the second part of the script. In this part the configurable
# settings will be presented to the user for approval. The postinst
# will finaly perform the actual modifications.
#
# ask for which nsswitch options to configure
db_capb multiselect
db_input high libnss-ldapd/nsswitch || true
db_go || true
exit 0
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