. "$SUBR_DIR/connections/pppoe"

ppp_compatible() {
    if [[ ${#BindsToInterfaces[@]} -ne 1 ]]; then
        report_error "No unique port for PPP interface '$Interface' specified"
        return 1
    fi
    if [[ ! $Interface =~ ppp([[:digit:]]+) ]]; then
        report_error "Interface '$Interface' is not of the supported form 'ppp<n>'"
        return 1
    fi
    PPPUnit=${BASH_REMATCH[1]}
    echo "$BindsToInterfaces"
}

ppp_up() {
    local interface
    interface=$(ppp_compatible) || return 1

    Interface=$interface pppoe_up
}

ppp_down() {
    local interface
    interface=$(ppp_compatible) || return 1

    Interface=$interface pppoe_down
}