#! /bin/bash
. /usr/lib/network/network

_quotestring() {
    echo "\"${1/\"/\\\"}\""
}

pppoe_up() {
    local cfg
    load_profile "$1"

    mkdir -p "$STATE_DIR/pppoe.${INTERFACE}.$1/"
    chmod 700 "$STATE_DIR/pppoe.${INTERFACE}.$1/"
    cfg="$STATE_DIR/pppoe.${INTERFACE}.$1/options"
    : > "${cfg}"
    chmod 600 "${cfg}"

    echo "plugin rp-pppoe.so" >> "${cfg}"
    echo "nic-${INTERFACE}" >> "${cfg}"
    echo "noauth" >> "${cfg}"
    if checkyesno ${DEFAULTROUTE:-1}; then
        echo "defaultroute" >> "${cfg}"
    else
        echo "nodefaultroute" >> "${cfg}"
    fi
    if checkyesno ${USEPEERDNS:-1}; then
        echo "usepeerdns" >> "${cfg}"
    fi
    echo "linkname $(_quotestring "$1")" >> "${cfg}"
    echo "maxfail 5" >> "${cfg}"
    echo "updetach" >> "${cfg}"
    if [[ ${CONNECTION_MODE} == demand ]]; then
        echo "demand" >> "${cfg}"
        echo "idle ${IDLE_TIMEOUT}" >> "${cfg}"
    else
        echo "persist" >> "${cfg}"
    fi
    echo "user $(_quotestring "${USER}")" >> "${cfg}"
    echo "password $(_quotestring "${PASSWORD}")" >> "${cfg}"
    [[ -n ${LCP_ECHO_INTERVAL} ]] && echo "lcp-echo-interval ${LCP_ECHO_INTERVAL}" >> "${cfg}"
    [[ -n ${LCP_ECHO_FAILURE} ]] && echo "lcp-echo-failure ${LCP_ECHO_FAILURE}" >> "${cfg}"
    [[ -n ${PPPOE_SERVICE} ]] && echo "rp_pppoe_service $(_quotestring "${PPPOE_SERVICE}")" >> "${cfg}"
    [[ -n ${PPPOE_AC} ]] && echo "rp_pppoe_ac $(_quotestring "${PPPOE_AC}")" >> "${cfg}"
    [[ -n ${PPPOE_SESSION} ]] && echo "rp_pppoe_sess $(_quotestring "${PPPOE_SESSION}")" >> "${cfg}"
    [[ -n ${PPPOE_MAC} ]] && echo "pppoe-mac $(_quotestring "${PPPOE_MAC}")" >> "${cfg}"
    [[ ${PPPOE_IP6} == yes ]] && echo "+ipv6" >> "${cfg}"

    /sbin/ip link set dev "${INTERFACE}" up
    /usr/sbin/pppd file "${cfg}"

    if [[ $? -ne 0 ]]; then
        rm "${cfg}"
        rmdir "$STATE_DIR/pppoe.${INTERFACE}.$1/"
        report_fail "Couldn't make pppd connection."
        return 1
    fi
}

pppoe_down() {
    load_profile "$1"
    local cfg
    cfg="$STATE_DIR/pppoe.${INTERFACE}.$1/options"
    PIDFILE="/var/run/ppp-$1.pid"

    if [[ -e $PIDFILE ]]; then
        read PID < "$PIDFILE"
        [[ "$PID" ]] && kill "$PID"
    fi

    rm "${cfg}"
    rmdir "$STATE_DIR/pppoe.${INTERFACE}.$1/"
}

pppoe_$1 "$2"
exit $?

# vim: ft=sh ts=4 et sw=4: