Return the contents of the global network script.

    CLI Example:

    .. code-block:: bash

        salt '*' ip.get_network_settings

def get_network_settings():
    '''
    Return the contents of the global network script.

    CLI Example:

    .. code-block:: bash

        salt '*' ip.get_network_settings
    '''
    if __grains__['lsb_distrib_id'] == 'nilrt':
        raise salt.exceptions.CommandExecutionError('Not supported in this version.')
    settings = []
    networking = 'no' if _get_state() == 'offline' else 'yes'
    settings.append('networking={0}'.format(networking))
    hostname = __salt__['network.get_hostname']
    settings.append('hostname={0}'.format(hostname))
    return settings