dnsplit.py 文件源码

def is_condition_met(rule):

    if rule['interface'] not in netifaces.interfaces():
        return False

    if rule['type'] == 'state':

        addr = netifaces.ifaddresses(rule['interface'])

        if rule['state'] == 'up' and netifaces.AF_INET in addr:
            return True

        if rule['state'] == 'down' and netifaces.AF_INET not in addr:
            return True

    elif rule['type'] == 'network':

        addresses = netifaces.ifaddresses(rule['interface'])
        for addr in addresses[netifaces.AF_INET]:
            if addr['addr'] in rule['network']:
                return True

    return False