我们从Python开源项目中，提取了以下5个代码示例，用于说明如何使用netaddr.all_matching_cidrs()。
def test_all_matching_cidrs_v6(): assert all_matching_cidrs('::ffff:192.0.2.1', ['::ffff:192.0.2.0/96']) == [IPNetwork('::ffff:192.0.2.0/96')] assert all_matching_cidrs('::192.0.2.1', ['::192.0.2.0/96']) == [IPNetwork('::192.0.2.0/96')] assert all_matching_cidrs('::192.0.2.1', ['192.0.2.0/23']) == [] assert all_matching_cidrs('::192.0.2.1', ['192.0.2.0/24', '::192.0.2.0/120']) == [IPNetwork('::192.0.2.0/120')] assert all_matching_cidrs('::192.0.2.1', [IPNetwork('192.0.2.0/24'), IPNetwork('::192.0.2.0/120')]) == [IPNetwork('::192.0.2.0/120')]
def in_known_cidr_block(ip_address): redis_con = redis.StrictRedis(host=settings.REDIS_HOST, port=settings.REDIS_PORT, db=settings.REDIS_DB) cidrs = redis_con.get('cidrs') if not cidrs or not len(cidrs): return False return len(netaddr.all_matching_cidrs(ip_address, cidrs.split(','))) > 0
def _check_for_dup_router_subnet(self, context, router, network_id, subnet_id, subnet_cidr): try: # It's possible these ports are on the same network, but # different subnets. new_ipnet = netaddr.IPNetwork(subnet_cidr) for p in (rp.port for rp in router.attached_ports): for ip in p['fixed_ips']: if ip['subnet_id'] == subnet_id: msg = (_("Router already has a port on subnet %s") % subnet_id) raise common_exceptions.BadRequest( resource='router', msg=msg) # Ignore temporary Prefix Delegation CIDRs if subnet_cidr == q_const.PROVISIONAL_IPV6_PD_PREFIX: continue sub_id = ip['subnet_id'] cidr = self._core_plugin.get_subnet(context.elevated(), sub_id)['cidr'] ipnet = netaddr.IPNetwork(cidr) match1 = netaddr.all_matching_cidrs(new_ipnet, [cidr]) match2 = netaddr.all_matching_cidrs(ipnet, [subnet_cidr]) if match1 or match2: data = {'subnet_cidr': subnet_cidr, 'subnet_id': subnet_id, 'cidr': cidr, 'sub_id': sub_id} msg = (_("Cidr %(subnet_cidr)s of subnet " "%(subnet_id)s overlaps with cidr %(cidr)s " "of subnet %(sub_id)s") % data) raise common_exceptions.BadRequest( resource='router', msg=msg) except exc.NoResultFound: pass
