Return the mode selinux is running in

    CLI Example:

    .. code-block:: bash

        salt '*' selinux.getenforce

def getenforce():
    '''
    Return the mode selinux is running in

    CLI Example:

    .. code-block:: bash

        salt '*' selinux.getenforce
    '''
    _selinux_fs_path = selinux_fs_path()
    if _selinux_fs_path is None:
        return 'Disabled'
    try:
        enforce = os.path.join(_selinux_fs_path, 'enforce')
        with salt.utils.files.fopen(enforce, 'r') as _fp:
            if salt.utils.stringutils.to_unicode(_fp.readline()).strip() == '0':
                return 'Permissive'
            else:
                return 'Enforcing'
    except (IOError, OSError, AttributeError):
        return 'Disabled'