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#!/bin/sh
set -e
# source debconf library.
. /usr/share/debconf/confmodule
db_version 2.0
# Force C locale (after loading debconf module) for consistent text processing
export LC_ALL=C
#
# This is the first 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 \
| xargs
}
# find name services that currently use LDAP and separate by commas
configured=`nss_list_configured | sed 's/[[:space:]][[:space:]]*/, /g'`
# store configured services when ldap is already configured
[ -n "$configured" ] && db_set libnss-ldapd/nsswitch "$configured"
#
# 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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