start()
{
    mkdir -p /var/lib/nfs
    if ! [ -d /var/lib/nfs ]; then
        echo "ERROR: failed to create data folder."
        return 1
    fi

    /usr/bin/rpcbind
    if [ $? -ne 0 ]; then
        echo "ERROR: failed to start rpcbind."
        return 1
    fi

    /usr/bin/rpc.statd
    if [ $? -ne 0 ]; then
        echo "ERROR: failed to start rpc.statd."
        return 1
    fi

    /usr/bin/rpc.nfsd
    if [ $? -ne 0 ]; then
        echo "ERROR: failed to start rpc.nfsd."
        return 1
    fi

    /usr/bin/exportfs -ra
    if [ $? -ne 0 ]; then
        echo "ERROR: failed to create filesystem table."
        return 1
    fi

    /usr/bin/rpc.mountd
    if [ $? -ne 0 ]; then
        echo "ERROR: failed to start rpc.mountd."
        return 1
    fi

    /usr/bin/exportfs -ra
    if [ $? -ne 0 ]; then
        echo "ERROR: failed to export filesystems."
        return 1
    fi
}

stop()
{
    killall rpc.mountd
    killall rpc.statd
    killall rpcbind
}