#!/bin/sh /etc/rc.common

START=90
STOP=10
USE_PROCD=1

TYPE=''

DEV=''
PIM='off'
SSBIDIR='off'
MLD='off'
IGMP='off'

RPAADDRESS=''
RPALIST=''

reset_link_values() {
    PIM='off'
    SSBIDIR='off'
    MLD='off'
    IGMP='off'
}

apply_link() {
    if test ! -z "$DEV"; then
        echo "Setting pimbc link set $DEV pim $PIM ssbidir $SSBIDIR mld $MLD igmp $IGMP"
        echo "link set $DEV pim $PIM ssbidir $SSBIDIR mld $MLD igmp $IGMP" >> /tmp/pimbd.conf
    fi
    reset_link_values
}

apply_rpa() {
    if test -z "$RPAADDRESS"; then
        echo "No RPA address is set!"
        return
    fi
    for i in $RPALIST; do
        echo "adding pimbc rpa add $RPAADDRESS $i"
        echo "rpa add $RPAADDRESS $i" >> /tmp/pimbd.conf
    done
    RPAADDRESS=''
    RPALIST=''
}

store_interface_option() {
    local name="$1"
    local value="$2"
    case $name in
    dev)
        DEV=$value
        ;;
    pim)
        PIM=$value
        ;;
    ssbidir)
        SSBIDIR=$value
        ;;
    mld)
        MLD=$value
        ;;
    igmp)
        IGMP=$value
        ;;
    esac
}

store_rpa_option() {
    local name="$1"
    local value="$2"
    echo "store_rpa_option $name $value"
    case $name in
    address)
        RPAADDRESS="$value"
        ;;
    esac
}

store_rpa_list() {
    local name="$1"
    local value="$2"
    echo "store rpa_list $name $value"
    case $name in
    prefix)
        RPALIST="${RPALIST} $value"
        ;;
    esac
}

start_service() {
    . /lib/functions.sh
    . /lib/functions/network.sh

    rm -f /tmp/pimbd.conf

    config_cb() {
        local name="$1"
        local value="$2"
        # commands to be run for every option
        echo "config_cb $name $value"
        case $TYPE in
        interface)
            apply_link
            ;;
        rpa)
            apply_rpa
            ;;
        esac
        TYPE=$name
        DEV=$value
    }

    option_cb() {
        local name="$1"
        local value="$2"
        # commands to be run for every option
        echo "option_cb $name $value"
        case $TYPE in
        interface)
            store_interface_option "$name" "$value"
            ;;
        rpa)
            store_rpa_option "$name" "$value"
            ;;
        esac
    }

    list_cb() {
        local name="$1"
        local value="$2"
        # commands to be run for every list item
        echo "list_cb $name $value"

        case $TYPE in
        rpa)
            store_rpa_list "$name" "$value"
            ;;
        esac
    }
    config_load pimb

    procd_open_instance
    procd_set_param command /usr/sbin/pimbd
    procd_append_param command -S
    procd_append_param command -L 6
    procd_append_param command -c /tmp/pimbd.conf

    procd_set_param respawn
    procd_close_instance
}