#! /bin/bash

interface="$1"
ssid="$2"
profile="$3"
action="$4"

. /usr/lib/network/network
[[ "$profile" ]] && load_profile "$profile"

case $action in
    CONNECT)
        if [[ -z $profile ]]; then
            dhcpcd "$interface"
            exit $?
        fi
        if ! $CONN_DIR/ethernet up "$profile"; then
            exit 1 # what to do if fail?
        fi

        set_profile up "$profile"

        if ! ( eval $POST_UP ); then    # JP: sandbox the eval
            # failing POST_UP will take interface down
            "$CONN_DIR/$ethernet" down "$profile"
            exit 1
        fi
        ;;
    DISCONNECT)
        if [[ -z $profile ]]; then
            dhcpcd -k "$interface"
            exit $?
        fi
        if ! ( eval $PRE_DOWN ); then   # JP: sandbox the eval
            exit 1
        fi
        if ! "$CONN_DIR/ethernet" down "$profile"; then
            exit 1
        fi
        if ! ( eval $POST_DOWN ); then  # JP: sandbox the eval
            exit 1
        fi
        set_profile down "$profile"
        ;;
    LOST|REESTABLISHED)
        # Not handled.
        exit 0
        ;;
    *)
        # ???
        exit 1
        ;;
esac