#!/usr/bin/sh
#----------------------------------------------------------------------------
# /usr/libexec/netconfig/nm-get-dhcpd - create dhcpd.conf and restart dhcpd.service
#
# Creation   :  2025-11-19  hbfl
# Last Update:  $Id$
#
# Copyright (c) 2001-@@YEAR@@ the eisfair team, team(at)eisfair(dot)org
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#----------------------------------------------------------------------------

#exec 2>/tmp/nm-get-dhcpd$$-trace.log
#set -x

# ---------------------------------------------------------------------------
# run dhcpd
# ---------------------------------------------------------------------------
run_dhcpd()
{
    /var/install/config.d/dhcpd.sh -4 --quiet --createconf 
    sleep 3
    /usr/sbin/service --quiet try-restart dhcpd.service

    exit 0
}

# ---------------------------------------------------------------------------
# start dhcpd
# ---------------------------------------------------------------------------
dhcpd_start()
{
    nm_module=$(/usr/bin/find /etc/sysconfig/network/active -maxdepth 1 -type f -printf '%f\n')

    case "${nm_module}" in
    bonding)
        bond_device=$(/usr/sbin/ip addr | /usr/bin/gawk '/bond.:/ {print $2}' |
                      /usr/bin/sed 's|:||' | /usr/bin/head -n 1)
        idx=20
        while /usr/sbin/ip link show ${bond_device} | /usr/bin/grep -i -q 'state DOWN'
        do
            sleep 2
            idx=$((${idx} - 2))
        done

        run_dhcpd
        ;;
    bridge)
        bridge_device=$(/usr/sbin/ip addr | /usr/bin/gawk '/br.:/ {print $2}' |
                      /usr/bin/sed 's|:||' | /usr/bin/head -n 1)
        idx=20
        while /usr/sbin/ip link show ${bridge_device} | /usr/bin/grep -i -q 'state DOWN'
        do
            sleep 2
            idx=$((${idx} - 2))
        done

        run_dhcpd
        ;;
    *)
        exit 0
        ;;
    esac
}

# ---------------------------------------------------------------------------
# main
# ---------------------------------------------------------------------------
main()
{
    case "${1}" in
    start)
        dhcpd_start
        ;;
    stop)
        run_dhcpd
        ;;
    esac
}

# ---------------------------------------------------------------------------
# exec main
# ---------------------------------------------------------------------------
main "${@}"

# ---------------------------------------------------------------------------
# end
# ---------------------------------------------------------------------------