#!/bin/sh
# postinst script for kea-ctrl-agent.
#
# See: dh_installdeb(1).

set -e

. /usr/share/debconf/confmodule

# Summary of how this script can be called:
#        * <postinst> 'configure' <most-recently-configured-version>
#        * <old-postinst> 'abort-upgrade' <new version>
#        * <conflictor's-postinst> 'abort-remove' 'in-favour' <package>
#          <new-version>
#        * <postinst> 'abort-remove'
#        * <deconfigured's-postinst> 'abort-deconfigure' 'in-favour'
#          <failed-install-package> <version> 'removing'
#          <conflicting-package> <version>
# for details, see https://www.debian.org/doc/debian-policy/ or
# the debian-policy package.


case "$1" in
    configure|reconfigure)
        api_password=""
        choice=""
        pw_file=/etc/kea/kea-api-password

        db_get kea-ctrl-agent/make_a_choice
        choice="${RET}"
        RET=""

        case "${choice}" in
            unconfigured)
                # do nothing
            ;;
            configured_password|configured_random_password)
                db_get kea-ctrl-agent/kea_api_password
                api_password="${RET}"
            ;;
            *)
            ;;
        esac

        if [ -n "${api_password}" ]; then
            touch "${pw_file}"
            chmod 0640 "${pw_file}"
            chgrp _kea "${pw_file}"
            # no extra \n
            printf "%s" "${api_password}" > "${pw_file}"
        fi
   ;;

    abort-upgrade|abort-remove|abort-deconfigure)
    ;;

    *)
        echo "postinst called with unknown argument '$1'" >&2
        exit 1
    ;;
esac

# forget we ever saw the password
db_set kea-ctrl-agent/kea_api_password ""
db_set kea-ctrl-agent/kea_api_password_again ""

# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.

#DEBHELPER#

exit 0