net.py 文件源码

def get_host_ip4(iface_prefix=None, exclude_prefix=None):

    if iface_prefix is None:
        iface_prefix = ['']

    if type(iface_prefix) in types.StringTypes:
        iface_prefix = [iface_prefix]

    if exclude_prefix is not None:
        if type(exclude_prefix) in types.StringTypes:
            exclude_prefix = [exclude_prefix]

    ips = []

    for ifacename in netifaces.interfaces():

        matched = False

        for t in iface_prefix:
            if ifacename.startswith(t):
                matched = True
                break

        if exclude_prefix is not None:
            for ex in exclude_prefix:
                if ifacename.startswith(ex):
                    matched = False
                    break

        if not matched:
            continue

        addrs = netifaces.ifaddresses(ifacename)

        if netifaces.AF_INET in addrs and netifaces.AF_LINK in addrs:

            for addr in addrs[netifaces.AF_INET]:

                ip = addr['addr']

                if not is_ip4_loopback(ip):
                    ips.append(ip)

    return ips