#!/usr/bin/sh
#----------------------------------------------------------------------------
# /usr/libexec/netconfig/nm-get-dhcpc - script for dhcp client
#
# Creation:     2025-01-05 hbfl
# Last Update:  $Id$
#
# Copyright (c) 2001-2005 the eisfair team, team(at)eisfair(dot)org
# Copyright (c) 2011-@@YEAR@@ Holger Bruenjes, holgerbruenjes(at)gmx(dot)net
#
# 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.
#----------------------------------------------------------------------------

. /etc/config.d/dhcpc
. /etc/config.d/base

# ---------------------------------------------------------------------------
# start
# ---------------------------------------------------------------------------
dhcpc_start()
{
    local ethx
    local dhcpc_iface

    eval ethx=${DHCPC_BIND_ETH}
    eval dhcpc_iface='${IP_ETH_'${ethx}'_NAME}'

    if [ -z "${dhcpc_iface}" ]
    then
        . /var/install/include/nm-get-device-name
        get_name eth0
        
        dhcpc_iface=${name}
    fi

    /usr/sbin/ip addr flush dev ${dhcpc_iface}

    {
        # set interface parameter
        echo '[connection]'
        echo "id=${dhcpc_iface}"
        echo 'type=ethernet'
        echo "interface-name=${dhcpc_iface}"

        ipv4_method='auto'

        echo
        echo '[ipv4]'

        if [ -n "${DHCPC_SEND_HOSTNAME}" ]
        then
            echo "dhcp-send-hostname=true"
            echo "dhcp-hostname=${DHCPC_SEND_HOSTNAME}"
        fi

        if [ "${DHCPC_SET_DEFAULT_ROUTE:-no}" != "yes" ]
        then
            echo "ignore-auto-routes=true"
            # include to set gateway and route
            . /var/install/include/nm-get-route
        fi

        if [ "${DHCPC_USE_PEERDNS:-no}" != "yes" ]
        then
            echo 'ignore-auto-dns=true'
            # include to set dns responder
            . /var/install/include/nm-get-dns
        fi

        echo "method=${ipv4_method}"

        ipv6_method='link-local'

        echo
        echo '[ipv6]'
        echo 'addr-gen-mode=default'
        echo "method=${ipv6_method}"

        echo
        echo '[proxy]'
        echo
    } > /etc/NetworkManager/system-connections/${dhcpc_iface}.nmconnection

    /usr/bin/chmod 0600 /etc/NetworkManager/system-connections/${dhcpc_iface}.nmconnection

    >/run/netconfig/${dhcpc_iface}.nmconnection
}

# ---------------------------------------------------------------------------
# main
# ---------------------------------------------------------------------------
main()
{
    while [ ${#} -gt 0 ]
    do
        case "${1}" in
        -q|--quiet)
            _quiet=true
            shift
            ;;
        *)
            _action=${1}
            shift
            ;;
        esac
    done

    case "${_action}" in
    start)
        dhcpc_start
        ;;
    *)
        exit 0
        ;;
    esac

    exit 0
}

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

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