def clean(self):
super(Prefix4, self).clean()
prefix = self.prefix
if re.match(r'(\d{1,3}\.){3}\d{1,3}[\s]*$', prefix):
self.prefix = prefix + '/32'
elif re.match(r'(\d{1,3}\.){3}\d{1,3}/\d{1,2}', prefix):
pass
else:
raise ValidationError(u'Invalid network prefix "{0}"'.format(prefix))
network = Network(str(self.prefix))
if network.network().dq != network.dq:
raise ValidationError(u'Invalid prefix length /{0}'
u' for the network {1}'.format(self.prefix.split('/')[1], self.prefix.split('/')[0]))
# qs = self.vrf_list(exclude_self=True)
if not self.find_parent() and not self.domain:
ValidationError(u'Top-level prefix must have domain name')
if self.status in BLOCK_STATUSES:
p = self.prefixes_lower(statuses=BLOCK_STATUSES).first()
if not p:
p = self.prefixes_upper(statuses=BLOCK_STATUSES).last()
if p:
raise ValidationError(u'Network {0} is already {1}'.format(p.prefix, p.get_status_display().lower()))
def is_private_ip(ip):
try:
network = Network(ip)
if network.info() == "PRIVATE":
return ip
except ValueError as e:
return
def _do_interfaces():
net = Network('{}'.format(kwargs['ipvpn_ipnet']))
ipv6net = Network(u'{}'.format(kwargs['ipvpn_ipv6net']))
template = env.get_template('ipvpn/interfaces.j2')
vpns = [str(vpn) for vpn in range(args.vid, args.vid + args.nvpns)]
outer_offest, inner_offset = kwargs['vlan_offsets'].split(' ')
return template.render({
'vpns':
vpns,
'units':
range(args.nid, args.nid + args.nu),
'base_interface':
kwargs['base_interface'],
'subnets': [net + i * 256 for i in range(1, args.nu + 1)],
'v6subnets': [ipv6net + i * 65536 for i in range(1, args.nu + 1)],
'gw':
1,
'inner_vlans':
list(range(1, args.nu + 1)),
'nu':
args.nu,
'inner_offset':
int(inner_offset),
'outer_offset':
int(outer_offest)
})
def __init__(self, val, config):
self.private_networks = [
Network("127.0.0.0/8"),
Network("10.0.0.0/8"),
Network("172.16.0.0/12"),
Network("192.168.0.0/16"),
]
def search_free(vrf, network, statuses):
"""
Free blocks recursive search
:param vrf: VRF
:type vrf: Vrf
:param network: Network
:type network: Network
"""
f_ip = network.ip
l_ip = network.broadcast_long()
size = network.size()
blocked_size = \
vrf.prefixes().filter(status__in=statuses, first_ip_dec__gte=f_ip, last_ip_dec__lte=l_ip).aggregate(
sum_size=Sum('size'))['sum_size']
if not blocked_size:
blocked_size = 0
if size == blocked_size:
return []
elif blocked_size == 0:
if vrf.prefixes().filter(first_ip_dec__lte=f_ip, last_ip_dec__gte=l_ip):
parent = vrf.prefixes().filter(first_ip_dec__lte=f_ip, last_ip_dec__gte=l_ip).last()
else:
parent = None
if size == 1:
create_url = '{0}?prefix={1}'.format(reverse_lazy('ipam.host4_add', kwargs={'vrf': vrf.name}),
network.dq)
else:
create_url = '{0}?prefix={1}'.format(reverse_lazy('ipam.prefix4_add', kwargs={'vrf': vrf.name}),
network)
return [{'prefix': str(network), 'parent': parent, 'create_url': create_url}]
else:
net_1 = Network('{0}/{1}'.format(network.to_tuple()[0], network.to_tuple()[1] + 1))
net_2 = Network('{0}/{1}'.format(IP(net_1.broadcast_long() + 1).dq, network.subnet() + 1))
return search_free(vrf, net_1, statuses) + search_free(vrf, net_2, statuses)
def prefixes_lower(self, root_only=False, networks_only=False, hosts_only=False, statuses=None,
ignore_stored_values=False):
if self.id and root_only and not ignore_stored_values:
args = {}
if networks_only:
args['size__gt'] = 1
elif hosts_only:
args['size'] = 1
if statuses:
args['status__in'] = statuses
return self.child if len(args) == 0 else self.child.filter(**args)
network = Network(str(self.prefix))
f_ip = network.ip
l_ip = network.broadcast_long()
qs = self.vrf.prefixes(
networks_only=networks_only,
hosts_only=hosts_only,
statuses=statuses).filter(first_ip_dec__gte=f_ip, last_ip_dec__lte=l_ip)
if ignore_stored_values:
# TODO Add check with ignoring stored data
pass
else:
if self.id:
qs = qs.exclude(id=self.id)
if root_only:
return qs.filter(parent=self.find_parent())
else:
return qs
def do_GET(self):
do_block = True
if len(allowedIP) > 1:
for net in allowedIP:
if self.client_address[0] in Network(net):
do_block = False
else:
if self.client_address[0] in Network(allowedIP[0]):
do_block = False
if do_block:
self.send_error(401)
return
# Проверка на валидность переданой строки
if not re.match(r"^/[\w_\-\:]*$", self.path):
self.send_error(400, "Wrong request string: %s" % self.path)
return
# In [1]: "/vz-list:some".lstrip("/").split(":")
# Out[1]: ['vz-list', 'some']
# In [2]: "/vz-list".lstrip("/").split(":")
# Out[2]: ['vz-list']
cmds = self.path.lstrip("/").split(":")
resp = ""
for cmd in cmds:
if cmd == "" and defaultCmd:
cmd = defaultCmd
if cmd in conf["commands"].keys():
resp += cmd_exec(conf["commands"][cmd])
else:
self.send_error(404, "The command \"%s\" doesn't exist" % cmd)
return
if resp:
self.send_response(200)
self.end_headers()
self.wfile.write("%s" % resp)
def is_private(ip):
try:
network = Network(ip)
if network.info() == "PRIVATE":
return True
return False
except ValueError as e:
return
def prefixes_upper(self, networks_only=False, hosts_only=False, statuses=None):
network = Network(str(self.prefix))
f_ip = network.ip
l_ip = network.broadcast_long()
if self.id:
return self.vrf.prefixes(networks_only=networks_only, hosts_only=hosts_only, statuses=statuses).filter(
first_ip_dec__lte=f_ip, last_ip_dec__gte=l_ip, size__gt=network.size()).exclude(id=self.id)
else:
return self.vrf.prefixes(networks_only=networks_only, hosts_only=hosts_only, statuses=statuses).filter(
first_ip_dec__lte=f_ip, last_ip_dec__gte=l_ip, size__gt=network.size())
def test_calculation(self):
self.assertEqual(self.network[1].subnet(), 24)
a = Network('192.168.0.100/28')
self.assertEqual(str(a), '192.168.0.100/28')
self.assertEqual(a.size(), 16)
self.assertEqual(a.size(), len(a))
self.assertEqual(int(a), 0xC0A80064)
for i in range(a.size()):
self.assertEqual(int(a[i]), i + 0xC0A80064)
self.assertRaises(IndexError, lambda: a[a.size()])
def search(user, search_args):
"""
:param user: User
:type user: django.contrib.auth.models.User
:param search_args: String list
:type search_args: list
:return: List of results: {title, utl, description, module}
"""
if not user.has_perms(['ipam.view', ]):
return []
else:
ip = None
string_args = []
ip_reg_exp = re.compile('(\d{1,3}\.)\d{1,3}(/\d{1,3})?')
for line in search_args:
if ip_reg_exp.match(line) and not ip:
ip = line if '/' in line else line + '/32'
else:
string_args.append(line)
objects = []
# Search Prefix4
qs = Prefix4.objects.all()
if ip:
network = Network(ip)
f_ip = network.ip
l_ip = network.broadcast_long()
qs = qs.filter(first_ip_dec__lte=f_ip, last_ip_dec__gte=l_ip)
for s in string_args:
qs = qs.filter(Q(description__icontains=s) | Q(status__icontains=s) | Q(domain__icontains=s) | Q(
host_name__icontains=s))
if qs:
objects.append(qs.last())
qs = Prefix4.objects.all()
for s in search_args:
qs = qs.filter(Q(description__icontains=s) | Q(status__icontains=s) | Q(domain__icontains=s) | Q(
host_name__icontains=s) | Q(prefix__icontains=s))
for prefix in qs:
if prefix not in objects:
objects.append(prefix)
qs = Vrf.objects.all()
for s in search_args:
qs = qs.filter(Q(description__icontains=s) | Q(rd__icontains=s) | Q(name__icontains=s))
for vrf in qs:
if vrf not in objects:
objects.append(vrf)
return [{'title': str(o), 'url': o.get_absolute_url(), 'description': o.description, 'module': 'IPAM'} for o in
objects]
def get_network(ip_range):
"""
Get network from provided IP
:param ip_range:
:return:
"""
try:
ip = Network(ip_range)
network = "{}/{}".format(str(ip.network()), str(ip.subnet()))
except ValueError as e:
current_app.logger.debug(e)
return
return network
class TestNetwork(unittest.TestCase):
"""Tests for Network."""
def setUp(self):
self.network = Network('192.168.11.0/255.255.255.0')
def test_calculation(self):
self.assertEqual(self.network[1].subnet(), 24)
a = Network('192.168.0.100/28')
self.assertEqual(str(a), '192.168.0.100/28')
self.assertEqual(a.size(), 16)
self.assertEqual(a.size(), len(a))
self.assertEqual(int(a), 0xC0A80064)
for i in range(a.size()):
self.assertEqual(int(a[i]), i + 0xC0A80064)
self.assertRaises(IndexError, lambda: a[a.size()])
def test_indexers(self):
expected = range(int(0xC0A80B00), int(0xC0A80C00))
self.assertEqual(self.network.size(), len(expected))
for i in range(self.network.size()):
self.assertEqual(int(self.network[i]), expected[i])
self.assertEqual(int(self.network[-1]), expected[-1])
def test_contains(self):
self.assertTrue(IP('192.168.11.0') in self.network)
self.assertTrue(IP('192.168.11.1') in self.network)
self.assertTrue(IP('192.168.11.255') in self.network)
def test_eq_le_gt(self):
self.assertEqual(Network('192.168.11.0'), Network('192.168.11.0'))
self.assertEqual(Network('192.168.11.0/32'), Network('192.168.11.0'))
self.assertEqual(Network('192.168.11.0'), IP('192.168.11.0'))
self.assertEqual(Network('192.168.11.0/32'), IP('192.168.11.0'))
self.assertNotEqual(Network('192.168.11.0/28'), Network('192.168.11.0/24'))
self.assertNotEqual(Network('192.168.11.0'), Network('192.168.11.1'))
self.assertNotEqual(Network('192.168.11.0'), Network('192.168.2.1'))
self.assertNotEqual(Network('192.168.11.0/30'), IP('192.168.11.0'))
self.assertNotEqual(Network('192.168.1.0'), IP('192.168.11.0'))
self.assertTrue(Network('192.168.1.0/30') < Network('192.168.1.0/29'))
self.assertTrue(Network('192.168.1.0/30') <= Network('192.168.1.0/29'))
self.assertTrue(Network('192.168.1.0/30') <= Network('192.168.1.0/30'))
self.assertTrue(Network('192.168.1.0/28') > Network('192.168.1.0/29'))
self.assertTrue(Network('192.168.1.0/28') >= Network('192.168.1.0/29'))
self.assertTrue(Network('192.168.1.0/28') >= Network('192.168.1.0/28'))
def get_context_data(self, **kwargs):
from django.db.models import Sum
from ipam.models import BLOCK_STATUSES
def search_free(vrf, network, statuses):
"""
Free blocks recursive search
:param vrf: VRF
:type vrf: Vrf
:param network: Network
:type network: Network
"""
f_ip = network.ip
l_ip = network.broadcast_long()
size = network.size()
blocked_size = \
vrf.prefixes().filter(status__in=statuses, first_ip_dec__gte=f_ip, last_ip_dec__lte=l_ip).aggregate(
sum_size=Sum('size'))['sum_size']
if not blocked_size:
blocked_size = 0
if size == blocked_size:
return []
elif blocked_size == 0:
if vrf.prefixes().filter(first_ip_dec__lte=f_ip, last_ip_dec__gte=l_ip):
parent = vrf.prefixes().filter(first_ip_dec__lte=f_ip, last_ip_dec__gte=l_ip).last()
else:
parent = None
if size == 1:
create_url = '{0}?prefix={1}'.format(reverse_lazy('ipam.host4_add', kwargs={'vrf': vrf.name}),
network.dq)
else:
create_url = '{0}?prefix={1}'.format(reverse_lazy('ipam.prefix4_add', kwargs={'vrf': vrf.name}),
network)
return [{'prefix': str(network), 'parent': parent, 'create_url': create_url}]
else:
net_1 = Network('{0}/{1}'.format(network.to_tuple()[0], network.to_tuple()[1] + 1))
net_2 = Network('{0}/{1}'.format(IP(net_1.broadcast_long() + 1).dq, network.subnet() + 1))
return search_free(vrf, net_1, statuses) + search_free(vrf, net_2, statuses)
context = super(FreeBlocks4ReportView, self).get_context_data(**kwargs)
context['page_title'] = u'Free IPv4 Blocks'
if 'vrf' in self.request.GET and 'prefix' in self.request.GET:
if Vrf.objects.filter(name=self.request.GET['vrf']):
net = Network(self.request.GET['prefix'])
if net.dq != net.network():
net = Network('{0}/{1}'.format(net.network(), net.subnet()))
context['report'] = search_free(Vrf.objects.get(name=self.request.GET['vrf']), net, BLOCK_STATUSES)
context['total'] = len(context['report'])
return context
def new_isp_ip():
with open('new_isp_ip.txt', 'w') as f:
for line in open('isp_ip.txt'):
line = line.strip()
if line:
elems = [e.strip() for e in line.split('/')]
try:
mask = int(elems[1])
except ValueError:
f.write(','.join(elems) + '\n')
continue
network = Network(elems[0], mask=mask)
elems[0] = network.network().dq
elems[1] = network.broadcast().dq
f.write(','.join(elems) + '\n')
def _parse_ip(self, directive: str):
parts = directive.split('-')
if len(parts) > 1:
return IPRange(IP(parts[0]), IP(parts[1]))
if '/' in parts[0]:
return Network(parts[0])
return IP(parts[0])
def get_network(network_addr):
if not network_addr:
print exit("no network IP address defined", 1)
try:
return Network(network_addr)
except ValueError as e:
print exit(e, 1)
def validate_ip_in_range(subnet_ip, address_prefix):
try:
ips = Network(address_prefix)
if subnet_ip in ips:
return True
except ValueError as e:
current_app.logger.debug(e)
return
def test_ipv4_3(self):
net = Network('10.10.0.0/255.255.255.0')
self.assertTrue(str(net) == '10.10.0.0/24')
self.assertTrue(str(net.to_ipv6().to_compressed()) == '2002:a0a::')
self.assertTrue(net.info() == 'PRIVATE')
self.assertTrue(net.subnet() == 24)
self.assertTrue(net.size() == 1 << (32 - 24))
self.assertTrue(int(net) == 0x0a0a0000)
self.assertTrue(net.hex().lower() == '0a0a0000')
self.assertTrue(str(net.netmask()) == '255.255.255.0')
self.assertTrue(net.version() == 4)
self.assertTrue(str(net.network()) == '10.10.0.0')
self.assertTrue(str(net.broadcast()) == '10.10.0.255')
self.assertFalse('192.168.0.1' in net)
self.assertFalse('192.168.114.128' in net)
self.assertFalse('10.0.0.1' in net)
self.assertTrue('10.10.0.254' in net)
self.assertTrue('10.10.0.100' in net)
def is_overlapping_range(ip_range, subnetworks):
"""
This method checks for IP range collision
:return:
"""
if not subnetworks:
return
try:
ip_range = Network(ip_range)
for subnet in subnetworks:
subnet = Network(subnet)
if ip_range.check_collision(subnet):
return True
except ValueError as e:
current_app.logger.debug(e)
return
def test_ipv4_3(self):
net = Network("10.10.0.0/255.255.255.0")
self.assertTrue(str(net) == "10.10.0.0/24")
self.assertTrue(str(net.to_ipv6().to_compressed()) == "2002:a0a::")
self.assertTrue(net.info() == "PRIVATE")
self.assertTrue(net.subnet() == 24)
self.assertTrue(net.size() == 1 << (32 - 24))
self.assertTrue(int(net) == 0x0A0A0000)
self.assertTrue(net.hex().lower() == "0a0a0000")
self.assertTrue(str(net.netmask()) == "255.255.255.0")
self.assertTrue(net.version() == 4)
self.assertTrue(str(net.network()) == "10.10.0.0")
self.assertTrue(str(net.broadcast()) == "10.10.0.255")
self.assertFalse("192.168.0.1" in net)
self.assertFalse("192.168.114.128" in net)
self.assertFalse("10.0.0.1" in net)
self.assertTrue("10.10.0.254" in net)
self.assertTrue("10.10.0.100" in net)
def test_ip(method, ip):
my_ip = IP(ip)
network = Network("10.0.0.0/12")
net_list = list(network)
if method == "bin":
return bin_search(net_list, my_ip)
else:
return lin_search(net_list, my_ip)
def validate_ip_range(ip_range):
"""
Validate Ip range
:return:
"""
try:
ips = Network(ip_range)
except ValueError as e:
current_app.logger.debug(e)
return
return True
def test_ipv4_1(self):
net = Network('192.168.114.42', 23)
self.assertTrue(str(net) == '192.168.114.42/23')
self.assertTrue(str(net.to_ipv6().to_compressed()) == '2002:c0a8:722a::')
self.assertTrue(net.info() == 'PRIVATE')
self.assertTrue(net.subnet() == 23)
self.assertTrue(net.size() == 1 << (32 - 23))
self.assertTrue(int(net) == 0xc0a8722a)
self.assertTrue(net.hex().lower() == 'c0a8722a')
self.assertTrue(str(net.netmask()) == '255.255.254.0')
self.assertTrue(net.version() == 4)
self.assertTrue(str(net.network()) == '192.168.114.0')
self.assertTrue(str(net.broadcast()) == '192.168.115.255')
self.assertFalse('192.168.0.1' in net)
self.assertTrue('192.168.114.128' in net)
self.assertFalse('10.0.0.1' in net)
self.assertTrue(str(net + 6) == '192.168.114.48/23')
self.assertTrue((net + 6) in net)
self.assertTrue(str(net - 6) == '192.168.114.36/23')
self.assertTrue((net - 6) in net)
def test_ipv4_1(self):
net = Network("192.168.114.42", 23)
self.assertTrue(str(net) == "192.168.114.42/23")
self.assertTrue(str(net.to_ipv6().to_compressed()) == "2002:c0a8:722a::")
self.assertTrue(net.info() == "PRIVATE")
self.assertTrue(net.subnet() == 23)
self.assertTrue(net.size() == 1 << (32 - 23))
self.assertTrue(int(net) == 0xC0A8722A)
self.assertTrue(net.hex().lower() == "c0a8722a")
self.assertTrue(str(net.netmask()) == "255.255.254.0")
self.assertTrue(net.version() == 4)
self.assertTrue(str(net.network()) == "192.168.114.0")
self.assertTrue(str(net.broadcast()) == "192.168.115.255")
self.assertFalse("192.168.0.1" in net)
self.assertTrue("192.168.114.128" in net)
self.assertFalse("10.0.0.1" in net)
self.assertTrue(str(net + 6) == "192.168.114.48/23")
self.assertTrue((net + 6) in net)
self.assertTrue(str(net - 6) == "192.168.114.36/23")
self.assertTrue((net - 6) in net)
def get_subnet_cidr_block(address_prefix, host_count):
"""
This method exctracts the required host addresses from the address prefix, returns the
updated host prefix and ip range
:return:
"""
try:
address_prefix = Network(address_prefix)
cidr_block_size = get_cidr_block_size(host_count)
split_address = str(address_prefix).split("/")
if not len(split_address) == 2:
return
ip_range = split_address[0] + cidr_block_size
address_prefix = address_prefix.__add__(int(host_count))
except ValueError as e:
current_app.logger.debug(e)
return
return ip_range, address_prefix
def add_network_cidr_mapping(self,
network_config):
"""
Method calculates and adds a CloudFormation mapping that is used to set VPC and Subnet CIDR blocks. Calculated based on CIDR block sizes and additionally checks to ensure all network segments fit inside of the specified overall VPC CIDR
@param network_config [dict] dictionary of values containing data for creating
"""
az_count = int(network_config.get('az_count', '2'))
network_cidr_base = str(network_config.get('network_cidr_base', '172.16.0.0'))
network_cidr_size = str(network_config.get('network_cidr_size', '20'))
first_network_address_block = str(network_config.get('first_network_address_block', network_cidr_base))
ret_val = {}
cidr_info = Network(network_cidr_base + '/' + network_cidr_size)
base_cidr = cidr_info.network().to_tuple()[0] + '/' + str(cidr_info.to_tuple()[1])
ret_val['vpcBase'] = {'cidr': base_cidr}
current_base_address = first_network_address_block
subnet_types = network_config.get('subnet_types', ['public', 'private'])
for index in range(0, len(subnet_types)):
subnet_type = subnet_types[index]
subnet_size = network_config.get(subnet_type + '_subnet_size', '22')
if index != 0:
range_reset = Network(current_base_address + '/' + str(subnet_size))
current_base_address = IP(int(range_reset.host_last().hex(), 16) + 2).to_tuple()[0]
for subnet_id in range(0, az_count):
if not cidr_info.check_collision(current_base_address):
raise RuntimeError('Cannot continue creating network--current base address is outside the range of the master Cidr block. Found on pass ' + str(index + 1) + ' when creating ' + subnet_type + ' subnet cidrs')
ip_info = Network(current_base_address + '/' + str(subnet_size))
range_info = ip_info.network().to_tuple()
if 'subnet' + str(subnet_id) not in ret_val:
ret_val['subnet' + str(subnet_id)] = dict()
ret_val['subnet' + str(subnet_id)][subnet_type] = ip_info.network().to_tuple()[0] + '/' + str(ip_info.to_tuple()[1])
current_base_address = IP(int(ip_info.host_last().hex(), 16) + 2).to_tuple()[0]
return self.template.add_mapping('networkAddresses', ret_val)
def prefixes(self, root_only=False, networks_only=False, hosts_only=False, statuses=None, subnet=None,
recursion=False):
"""
Return QuerySet with VRF's prefixes
:param root_only: return top-level's prefixes only
:type root_only: bool
:param networks_only: return networks only (without hosts)
:type networks_only: bool
:param hosts_only: return hosts only (without networks)
:type hosts_only: bool
:param statuses: statuses list for filter
:type statuses: list
:param recursion: Include children VRFs
:type recursion: bool
:return: QuerySet
:rtype: django.db.models.QuerySet
"""
args = {}
if statuses:
args['status__in'] = statuses
if root_only:
args['parent'] = None
if networks_only:
args['size__gt'] = 1
elif hosts_only:
args['size'] = 1
if subnet:
network = Network(subnet)
args['first_ip_dec__gte'] = network.ip
args['last_ip_dec__lte'] = network.broadcast_long()
if recursion:
args['vrf__in'] = self.recursive_children()
return Prefix4.objects.filter(**args)
else:
return self.prefixes_list if len(args) == 0 else self.prefixes_list.filter(**args)
def echo(self, ip: str) -> None:
"""
Send ping echo request to destination
:param ip: destination IP
:return: None
"""
ip_count = 5
args = ip.split(" ")
if len(args) == 3:
if args[0] == "-c":
ip_count = (int)(args[1])
ip = args[2]
elif len(args) == 1:
ip = args[0]
# convert str to IP address object
ip = IP(ip)
# iterate over all interfaces on device to find connected route
#print(self.interfaces)
for name, data in self.interfaces.items():
# print(name)
# find connected interface by checking if destination IP is included in our interface subnets
if ip in Network(data['ip']): # so I convert IP/nm to a Network to be able to use 'in' for checking
# no link (connected device)
if data['connected'] is None:
print(f'Error - interface link down on {name}')
return
# there is link, try to ping
if 'device' in data['connected']:
print(f'Pinging {ip}...')
for n in range(ip_count):
# Pinging ourselves... is fast :)
if data['ip'] == ip:
print('!', end='')
continue
reply = data['connected']['device'].echo_reply(ip) # call echo-reply with destination IP
if reply == "!": # the other end sent back '!' which means destination IP is there
print("!", end='')
sleep(0.100) # simulate network response time
else: # the other end did not send '!' so there is a problem over there
print(".", end='')
sleep(1) # simulate timeout :)
print()
return
print(f'Error - no route to {ip}')
async def find_hosts(redis: Redis, network: str) -> None:
""" Scan the network to detect live hosts
"""
async def is_alive(host: str) -> Union[None, str]:
try:
await ping(dest_addr=host, timeout=10)
except TimeoutError:
return None
else:
return host
tasks: List = []
for host in Network(network):
tasks.append(asyncio.ensure_future(is_alive(str(host))))
hosts = await asyncio.gather(*tasks)
hosts = list(filter(None, hosts))
await save_hosts(redis, hosts, expire=900)
def add_network_cidr_mapping(self, network_config):
"""
Method calculates and adds a CloudFormation mapping that is used to set VPC and Subnet CIDR blocks.
Calculated based on CIDR block sizes and additionally checks to ensure all network segments
fit inside of the specified overall VPC CIDR.
@param network_config [dict] dictionary of values containing data for creating
"""
az_count = int(network_config.get('az_count', '2'))
network_cidr_base = str(
network_config.get('network_cidr_base', '172.16.0.0'))
network_cidr_size = str(network_config.get('network_cidr_size', '20'))
first_network_address_block = str(
network_config.get('first_network_address_block',
network_cidr_base))
ret_val = {}
base_cidr = network_cidr_base + '/' + network_cidr_size
cidr_info = Network(base_cidr)
ret_val['vpcBase'] = {'cidr': base_cidr}
current_base_address = first_network_address_block
subnet_config = self._get_subnet_config_w_cidr(network_config)
subnet_config = self._subnet_configs = list(subnet_config)
for index, subnet_config in enumerate(subnet_config):
subnet_type = subnet_config.get('type', 'private')
subnet_size = subnet_config.get('size', '22')
subnet_name = subnet_config.get('name', 'subnet')
subnet_az = subnet_config.get('AZ', '-1')
subnet_cidr = subnet_config.get('cidr', 'ERROR')
az_key = 'AZ{}'.format(subnet_az)
# TODO: check for subnet collisions
if az_key not in ret_val:
ret_val[az_key] = dict()
if subnet_name not in ret_val[az_key]:
ret_val[az_key][subnet_name] = dict()
ret_val[az_key][subnet_name] = subnet_cidr
return self.add_mapping('networkAddresses', ret_val)
def search_by_ip(self, ip):
address_objects = []
search_objects = []
if "\"" not in ip:
# find networks containing the search
for line in self.config.get_filtered_lines(
"address", ["/"],
[ip, "/32", "description", "address-set"]):
m = re.search('address (.*) (.*)', line)
network = m.group(2)
if m:
if ip in Network(network):
address_objects.append(m.group(1))
search_objects.append(m.group(1))
else:
ip = ip.strip("\"")
if "/" not in ip:
ip += "/32"
for line in self.config.get_filtered_lines("address", [self.lpad(ip)],
["address-set"]):
m = re.search('address (.+?) ', line)
if m:
address_objects.append(m.group(1))
search_objects.append(m.group(1))
for a in address_objects:
for line in self.config.get_filtered_lines("address",
[self.lpad(a)],
["global address "]):
m = re.search('address-set (.+?) ', line)
if m:
search_objects.append(m.group(1))
return self.search(self.get_policies_for_search_terms(search_objects))
def fqdn(self, ip):
ip = Network(ip)
prefix = self.prefixes().filter(first_ip_dec__lte=ip.ip, last_ip_dec__gte=ip.ip, size__gte=ip.size()).last()
return prefix.fqdn() if prefix else None
def main():
parser = OptionParser()
parser.add_option("-m", "--multithread", dest="multithread", help="number of threads for concurrency, default is 10")
parser.add_option("-t", "--target", dest="target", help="Target ip in network to scan -t 192.168.192.0.10/24")
parser.add_option("-s", "--sleeping", dest="sleeping", help="Seconds to sleep after one cycle, default is 1")
parser.add_option("-f", "--filename", dest="filename", help="the file to record recent counting result")
parser.add_option("-j", "--maxjump", dest="maxjump", help="if more than MAXJUMP continuous IPv4 addresses not respond, stop")
parser.add_option("-w", "--timeout", dest="timeout", help="Ping timeout, default: 2")
parser.add_option("-c", "--count", dest="count", help="Stop after sending <count> requests to host, default: 1")
parser.add_option("-i", "--interval", dest="interval", help="Wait <interval> seconds between sending packet, default: 0.2")
(options, args) = parser.parse_args()
if not options.target or not '/' in options.target:
print "please specify a target: -t 192.168.0.10/24"
print "use -h to view helping text"
return
interval = (options.interval if options.interval else '0.1')
timeout = (options.timeout if options.timeout else '1')
count = (options.count if options.count else '1')
multithread = (int(options.multithread) if options.multithread else 10)
sleeping = (int(options.sleeping) if options.sleeping else 1)
target = options.target
filename = (options.filename if options.filename else './subnet_count')
maxjump = (int(options.maxjump) if options.maxjump else 256*256*256*256)
net = Network(target)
DEVNULL = open(os.devnull, 'w')
commands.getstatusoutput("echo "+str(0)+" > "+filename)
global alive_num
global last_alive_index
while(1):
alive_num = 0
last_alive_index = 0
index = 0
thread_pool = []
need_to_ping = Network(str(net.host_first()) + '/' + target.split('/')[1])
for ip in need_to_ping:
index += 1
if(index-last_alive_index > maxjump):
break;
t = PingOne(interval,timeout,count,ip,index,DEVNULL)
thread_pool.append(t)
if( index > 0 and index % multithread == 0):
for tt in thread_pool:
tt.start()
for tt in thread_pool:
tt.join()
thread_pool[:] = []
# last turn
if thread_pool:
for tt in thread_pool:
tt.start()
for tt in thread_pool:
tt.join()
thread_pool[:] = []
commands.getstatusoutput("echo "+str(alive_num)+" > "+filename)
print "find "+str(alive_num)+" alive ipv4 addresses"
time.sleep(sleeping)
'is_hosting_provider',
'is_public_proxy',
'is_tor_exit_node',
)
)
i = 0
with open('imp.csv', 'r') as raw_db:
raw_db.readline()
for raw_row in csv.reader(raw_db, delimiter=','):
impression_ip = raw_row[1]
with open(
'GeoIP2-Anonymous-IP-Blocks-IPv4.csv', 'r'
) as anon_db:
anon_db.readline()
for anon_row in csv.reader(
anon_db, delimiter=','
):
anon_row = [
'0' if x == '' else x for x in anon_row
] # fill empty row with 0
anonynous_ip = anon_row[0]
if impression_ip in Network(anonynous_ip):
write_find(raw_row, anon_row)
break
i += 1
if i > COUNTER:
out.close()
break
def save(self, recursion=True, user=None, *args, **kwargs):
self.full_clean()
network = Network(str(self.prefix))
self.size = network.size()
self.first_ip_dec = network.ip
self.last_ip_dec = self.first_ip_dec + long(self.size) - 1
self.sequence_number = self.first_ip_dec + self.length() * 0.01
self.parent = self.find_parent()
if self.size == 1:
self.domain = ''
old_data = None
message = None
if user:
if self.id:
old_data = {
'prefix': self.prefix,
'description': self.description,
'status': self.status,
'domain': self.domain,
'host_name': self.host_name,
}
else:
message = u'User {user} ({email}) create prefix {prefix}. Status: {status}.'.format(
user=user.profile.get_short_name(), email=user.email, prefix=self.__str__(), status=self.status)
if self.description:
message += u' Description: {0}.'.format(self.description)
if self.domain:
message += u' Domain: {0}.'.format(self.domain)
if self.host_name:
message += u' Hostname: {0}.'.format(self.host_name)
super(Prefix4, self).save(*args, **kwargs)
if user:
from www.models import Journal
from www.constatnts import JL_INFO
if old_data:
message = u'User {user} ({email}) updated prefix {prefix}.'.format(user=user.profile.get_short_name(),
email=user.email,
prefix=self.__str__())
if self.status != old_data[u'status']:
message += u' Status was changed from "{0}" to "{1}".'.format(old_data['status'], self.status)
if self.description != old_data[u'description']:
message += u' New description: "{0}".'.format(self.description)
if self.domain != old_data[u'domain']:
message += u' Domain was changed from "{0}" to "{1}".'.format(old_data['domain'], self.domain)
if self.host_name != old_data[u'host_name']:
message += u' Hostname was changed from "{0}" to "{1}".'.format(old_data['host_name'],
self.host_name)
Journal.objects.create(level=JL_INFO, message=message, objects=[user, self, ])
if recursion:
for p in self.prefixes_lower():
print 'Check {0}'.format(p)
print p.find_parent()
print p.parent
if p.find_parent() != p.parent:
p.save(recursion=False)
def test_ipv6_2(self):
net = Network('::42', 64)
self.assertTrue(str(net) == '0000:0000:0000:0000:0000:0000:0000:0042/64')
self.assertTrue(str(net.to_compressed()) == '::42')
self.assertTrue(str(net.to_ipv6().to_compressed()) == '::42')
self.assertTrue(net.info() == 'IPV4COMP')
self.assertTrue(net.subnet() == 64)
self.assertTrue(net.size() == 1 << (128 - 64))
self.assertTrue(int(net) == 0x42)
self.assertTrue(net.hex().lower() == '00000000000000000000000000000042')
self.assertTrue(str(net.netmask()) == 'ffff:ffff:ffff:ffff:0000:0000:0000:0000')
self.assertTrue(net.version() == 6)
self.assertTrue(str(net.network()) == '0000:0000:0000:0000:0000:0000:0000:0000')
self.assertTrue(str(net.broadcast()) == '0000:0000:0000:0000:ffff:ffff:ffff:ffff')
self.assertFalse('123:456::' in net)
self.assertTrue('::aaaa:bbbb:cccc:dddd' in net)
self.assertTrue('::dddd' in net)
self.assertTrue('::1' in net)
self.assertFalse('123::456' in net)
self.assertTrue(str((net + 6).to_compressed()).lower() == '::48')
self.assertTrue((net + 6) in net)
self.assertTrue(str((net - 6).to_compressed()).lower() == '::3c')
self.assertTrue((net - 6) in net)
def test_ipv6_1(self):
net = Network('123::', 128)
self.assertTrue(
str(net) == '0123:0000:0000:0000:0000:0000:0000:0000/128')
self.assertTrue(str(net.to_compressed()) == '123::')
self.assertTrue(str(net.to_ipv6().to_compressed()) == '123::')
self.assertTrue(net.info() == 'UNKNOWN')
self.assertTrue(net.subnet() == 128)
self.assertTrue(net.size() == 1 << (128 - 128))
self.assertTrue(int(net) == (0x123 << 112))
self.assertTrue(
net.hex().lower() == '01230000000000000000000000000000')
self.assertTrue(
str(net.netmask()) == 'ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff')
self.assertTrue(net.version() == 6)
self.assertTrue(
str(net.network()) == '0123:0000:0000:0000:0000:0000:0000:0000')
self.assertTrue(
str(net.broadcast()) == '0123:0000:0000:0000:0000:0000:0000:0000')
self.assertFalse('123:456::' in net)
self.assertTrue('123::' in net)
self.assertFalse('::1' in net)
self.assertFalse('123::456' in net)
self.assertTrue(str((net + 6).to_compressed()).lower() == '123::6')
self.assertFalse((net + 6) in net)
self.assertTrue(
str((net - 6).to_compressed()).lower() ==
'122:ffff:ffff:ffff:ffff:ffff:ffff:fffa')
self.assertFalse((net - 6) in net)
hosts[ip] = domains
except APIException as e:
if e.code == 404:
pass
else:
raise e
for ip_address, domains in hosts.items():
ip = IP(ip_address)
ptr = ip.to_reverse()
for domain in domains:
if len(domain) > 0:
resources[section_title].append((ip, ptr, domain.strip()))
for subnet, domains in subnets.items():
append = True
net = Network(subnet)
for ip_address in hosts:
if IP(ip_address) in net:
append = False
if not append:
break
for subnet_2 in subnets:
net_2 = Network(subnet_2)
if net_2 in net and net_2.size() < net.size():
append = False
if not append:
break
if append:
prefix, length = net.to_tuple()
octets = int((length - length % 4) / 4)
prefix = prefix.replace(':', '')[:octets]
def test_ipv6_1(self):
net = Network("123::", 128)
self.assertTrue(str(net) == "0123:0000:0000:0000:0000:0000:0000:0000/128")
self.assertTrue(str(net.to_compressed()) == "123::")
self.assertTrue(str(net.to_ipv6().to_compressed()) == "123::")
self.assertTrue(net.info() == "UNKNOWN")
self.assertTrue(net.subnet() == 128)
self.assertTrue(net.size() == 1 << (128 - 128))
self.assertTrue(int(net) == (0x123 << 112))
self.assertTrue(net.hex().lower() == "01230000000000000000000000000000")
self.assertTrue(str(net.netmask()) == "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff")
self.assertTrue(net.version() == 6)
self.assertTrue(str(net.network()) == "0123:0000:0000:0000:0000:0000:0000:0000")
self.assertTrue(str(net.broadcast()) == "0123:0000:0000:0000:0000:0000:0000:0000")
self.assertFalse("123:456::" in net)
self.assertTrue("123::" in net)
self.assertFalse("::1" in net)
self.assertFalse("123::456" in net)
self.assertTrue(str((net + 6).to_compressed()).lower() == "123::6")
self.assertFalse((net + 6) in net)
self.assertTrue(str((net - 6).to_compressed()).lower() == "122:ffff:ffff:ffff:ffff:ffff:ffff:fffa")
self.assertFalse((net - 6) in net)
def network(self):
return Network(self.ip)
def test_ipv6_2(self):
net = Network('::42', 64)
self.assertTrue(
str(net) == '0000:0000:0000:0000:0000:0000:0000:0042/64')
self.assertTrue(str(net.to_compressed()) == '::42')
self.assertTrue(str(net.to_ipv6().to_compressed()) == '::42')
self.assertTrue(net.info() == 'IPV4COMP')
self.assertTrue(net.subnet() == 64)
self.assertTrue(net.size() == 1 << (128 - 64))
self.assertTrue(int(net) == 0x42)
self.assertTrue(
net.hex().lower() == '00000000000000000000000000000042')
self.assertTrue(
str(net.netmask()) == 'ffff:ffff:ffff:ffff:0000:0000:0000:0000')
self.assertTrue(net.version() == 6)
self.assertTrue(
str(net.network()) == '0000:0000:0000:0000:0000:0000:0000:0000')
self.assertTrue(
str(net.broadcast()) == '0000:0000:0000:0000:ffff:ffff:ffff:ffff')
self.assertFalse('123:456::' in net)
self.assertTrue('::aaaa:bbbb:cccc:dddd' in net)
self.assertTrue('::dddd' in net)
self.assertTrue('::1' in net)
self.assertFalse('123::456' in net)
self.assertTrue(str((net + 6).to_compressed()).lower() == '::48')
self.assertTrue((net + 6) in net)
self.assertTrue(str((net - 6).to_compressed()).lower() == '::3c')
self.assertTrue((net - 6) in net)
def test_ipv6_4(self):
net = Network('2001:dead:beef:1:c01d:c01a::', 'ffff:ffff:ffff::')
self.assertTrue(
str(net) == '2001:dead:beef:0001:c01d:c01a:0000:0000/48')
self.assertTrue(
str(net.to_compressed()) == '2001:dead:beef:1:c01d:c01a::')
self.assertTrue(
str(net.to_ipv6().to_compressed()) ==
'2001:dead:beef:1:c01d:c01a::')
self.assertTrue(net.info() == 'UNKNOWN')
self.assertTrue(net.subnet() == 48)
self.assertTrue(net.size() == 1 << (128 - 48))
self.assertTrue(int(net) == 0x2001deadbeef0001c01dc01a00000000)
self.assertTrue(
net.hex().lower() == '2001deadbeef0001c01dc01a00000000')
self.assertTrue(
str(net.netmask()) == 'ffff:ffff:ffff:0000:0000:0000:0000:0000')
self.assertTrue(net.version() == 6)
self.assertTrue(
str(net.network()) == '2001:dead:beef:0000:0000:0000:0000:0000')
self.assertTrue(
str(net.broadcast()) == '2001:dead:beef:ffff:ffff:ffff:ffff:ffff')
self.assertFalse('123:456::' in net)
self.assertFalse('::aaaa:bbbb:cccc:dddd' in net)
self.assertFalse('::dddd' in net)
self.assertFalse('::1' in net)
self.assertFalse('123::456' in net)
self.assertTrue('2001:dead:beef:babe::1234' in net)
def setUp(self):
self.network = Network('192.168.11.0/255.255.255.0')
def test_ipv4_3(self):
net = Network('10.10.0.0/255.255.255.0')
self.assertTrue(str(net) == '10.10.0.0/24')
self.assertTrue(str(net.to_ipv6().to_compressed()) == '2002:a0a::')
self.assertTrue(net.info() == 'PRIVATE')
self.assertTrue(net.subnet() == 24)
self.assertTrue(net.size() == 1 << (32 - 24))
self.assertTrue(int(net) == 0x0a0a0000)
self.assertTrue(net.hex().lower() == '0a0a0000')
self.assertTrue(str(net.netmask()) == '255.255.255.0')
self.assertTrue(net.version() == 4)
self.assertTrue(str(net.network()) == '10.10.0.0')
self.assertTrue(str(net.broadcast()) == '10.10.0.255')
self.assertFalse('192.168.0.1' in net)
self.assertFalse('192.168.114.128' in net)
self.assertFalse('10.0.0.1' in net)
self.assertTrue('10.10.0.254' in net)
self.assertTrue('10.10.0.100' in net)
def test_ipv6_4(self):
net = Network('2001:dead:beef:1:c01d:c01a::', 'ffff:ffff:ffff::')
self.assertTrue(str(net) == '2001:dead:beef:0001:c01d:c01a:0000:0000/48')
self.assertTrue(str(net.to_compressed()) == '2001:dead:beef:1:c01d:c01a::')
self.assertTrue(str(net.to_ipv6().to_compressed()) == '2001:dead:beef:1:c01d:c01a::')
self.assertTrue(net.info() == 'UNKNOWN')
self.assertTrue(net.subnet() == 48)
self.assertTrue(net.size() == 1 << (128 - 48))
self.assertTrue(int(net) == 0x2001deadbeef0001c01dc01a00000000)
self.assertTrue(net.hex().lower() == '2001deadbeef0001c01dc01a00000000')
self.assertTrue(str(net.netmask()) == 'ffff:ffff:ffff:0000:0000:0000:0000:0000')
self.assertTrue(net.version() == 6)
self.assertTrue(str(net.network()) == '2001:dead:beef:0000:0000:0000:0000:0000')
self.assertTrue(str(net.broadcast()) == '2001:dead:beef:ffff:ffff:ffff:ffff:ffff')
self.assertFalse('123:456::' in net)
self.assertFalse('::aaaa:bbbb:cccc:dddd' in net)
self.assertFalse('::dddd' in net)
self.assertFalse('::1' in net)
self.assertFalse('123::456' in net)
self.assertTrue('2001:dead:beef:babe::1234' in net)
def add_network_cidr_mapping(self, network_config):
"""
Method calculates and adds a CloudFormation mapping that is used to set VPC and Subnet CIDR blocks. Calculated based on CIDR block sizes and additionally checks to ensure all network segments fit inside of the specified overall VPC CIDR
@param network_config [dict] dictionary of values containing data for creating
"""
az_count = int(network_config.get('az_count', '2'))
network_cidr_base = str(
network_config.get('network_cidr_base', '172.16.0.0'))
network_cidr_size = str(network_config.get('network_cidr_size', '20'))
first_network_address_block = str(
network_config.get('first_network_address_block',
network_cidr_base))
ret_val = {}
cidr_info = Network(network_cidr_base + '/' + network_cidr_size)
base_cidr = cidr_info.network().to_tuple()[0] + '/' + str(
cidr_info.to_tuple()[1])
ret_val['vpcBase'] = {'cidr': base_cidr}
current_base_address = first_network_address_block
subnet_types = network_config.get('subnet_types',
['public', 'private'])
for index in range(0, len(subnet_types)):
subnet_type = subnet_types[index]
subnet_size = network_config.get(subnet_type + '_subnet_size',
'22')
if index != 0:
range_reset = Network(current_base_address + '/' +
str(subnet_size))
current_base_address = IP(
int(range_reset.host_last().hex(), 16) + 2).to_tuple()[0]
for subnet_id in range(0, az_count):
if not cidr_info.check_collision(current_base_address):
raise RuntimeError(
'Cannot continue creating network--current base address is outside the range of the master Cidr block. Found on pass '
+ str(index + 1) + ' when creating ' + subnet_type +
' subnet cidrs')
ip_info = Network(current_base_address + '/' +
str(subnet_size))
range_info = ip_info.network().to_tuple()
if 'subnet' + str(subnet_id) not in ret_val:
ret_val['subnet' + str(subnet_id)] = dict()
ret_val['subnet' +
str(subnet_id)][subnet_type] = ip_info.network(
).to_tuple()[0] + '/' + str(ip_info.to_tuple()[1])
current_base_address = IP(
int(ip_info.host_last().hex(), 16) + 2).to_tuple()[0]
return self.template.add_mapping('networkAddresses', ret_val)
def test_ipv6_2(self):
net = Network("::42", 64)
self.assertTrue(str(net) == "0000:0000:0000:0000:0000:0000:0000:0042/64")
self.assertTrue(str(net.to_compressed()) == "::42")
self.assertTrue(str(net.to_ipv6().to_compressed()) == "::42")
self.assertTrue(net.info() == "IPV4COMP")
self.assertTrue(net.subnet() == 64)
self.assertTrue(net.size() == 1 << (128 - 64))
self.assertTrue(int(net) == 0x42)
self.assertTrue(net.hex().lower() == "00000000000000000000000000000042")
self.assertTrue(str(net.netmask()) == "ffff:ffff:ffff:ffff:0000:0000:0000:0000")
self.assertTrue(net.version() == 6)
self.assertTrue(str(net.network()) == "0000:0000:0000:0000:0000:0000:0000:0000")
self.assertTrue(str(net.broadcast()) == "0000:0000:0000:0000:ffff:ffff:ffff:ffff")
self.assertFalse("123:456::" in net)
self.assertTrue("::aaaa:bbbb:cccc:dddd" in net)
self.assertTrue("::dddd" in net)
self.assertTrue("::1" in net)
self.assertFalse("123::456" in net)
self.assertTrue(str((net + 6).to_compressed()).lower() == "::48")
self.assertTrue((net + 6) in net)
self.assertTrue(str((net - 6).to_compressed()).lower() == "::3c")
self.assertTrue((net - 6) in net)
def test_ipv6_4(self):
net = Network("2001:dead:beef:1:c01d:c01a::", "ffff:ffff:ffff::")
self.assertTrue(str(net) == "2001:dead:beef:0001:c01d:c01a:0000:0000/48")
self.assertTrue(str(net.to_compressed()) == "2001:dead:beef:1:c01d:c01a::")
self.assertTrue(str(net.to_ipv6().to_compressed()) == "2001:dead:beef:1:c01d:c01a::")
self.assertTrue(net.info() == "UNKNOWN")
self.assertTrue(net.subnet() == 48)
self.assertTrue(net.size() == 1 << (128 - 48))
self.assertTrue(int(net) == 0x2001DEADBEEF0001C01DC01A00000000)
self.assertTrue(net.hex().lower() == "2001deadbeef0001c01dc01a00000000")
self.assertTrue(str(net.netmask()) == "ffff:ffff:ffff:0000:0000:0000:0000:0000")
self.assertTrue(net.version() == 6)
self.assertTrue(str(net.network()) == "2001:dead:beef:0000:0000:0000:0000:0000")
self.assertTrue(str(net.broadcast()) == "2001:dead:beef:ffff:ffff:ffff:ffff:ffff")
self.assertFalse("123:456::" in net)
self.assertFalse("::aaaa:bbbb:cccc:dddd" in net)
self.assertFalse("::dddd" in net)
self.assertFalse("::1" in net)
self.assertFalse("123::456" in net)
self.assertTrue("2001:dead:beef:babe::1234" in net)
def test_ipv6_1(self):
net = Network('123::', 128)
self.assertTrue(str(net) == '0123:0000:0000:0000:0000:0000:0000:0000/128')
self.assertTrue(str(net.to_compressed()) == '123::')
self.assertTrue(str(net.to_ipv6().to_compressed()) == '123::')
self.assertTrue(net.info() == 'UNKNOWN')
self.assertTrue(net.subnet() == 128)
self.assertTrue(net.size() == 1 << (128 - 128))
self.assertTrue(int(net) == (0x123<<112))
self.assertTrue(net.hex().lower() == '01230000000000000000000000000000')
self.assertTrue(str(net.netmask()) == 'ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff')
self.assertTrue(net.version() == 6)
self.assertTrue(str(net.network()) == '0123:0000:0000:0000:0000:0000:0000:0000')
self.assertTrue(str(net.broadcast()) == '0123:0000:0000:0000:0000:0000:0000:0000')
self.assertFalse('123:456::' in net)
self.assertTrue('123::' in net)
self.assertFalse('::1' in net)
self.assertFalse('123::456' in net)
self.assertTrue(str((net + 6).to_compressed()).lower() == '123::6')
self.assertFalse((net + 6) in net)
self.assertTrue(str((net - 6).to_compressed()).lower() == '122:ffff:ffff:ffff:ffff:ffff:ffff:fffa')
self.assertFalse((net - 6) in net)
def cidr_to_dotted_mask(prefix):
from ipcalc import Network
return str(Network(prefix).netmask())
def is_subprefix(prefix, subprefix):
from ipcalc import Network
return subprefix in Network(prefix)
def test_ipv4_1(self):
net = Network('192.168.114.42', 23)
self.assertTrue(str(net) == '192.168.114.42/23')
self.assertTrue(
str(net.to_ipv6().to_compressed()) == '2002:c0a8:722a::')
self.assertTrue(net.info() == 'PRIVATE')
self.assertTrue(net.subnet() == 23)
self.assertTrue(net.size() == 1 << (32 - 23))
self.assertTrue(int(net) == 0xc0a8722a)
self.assertTrue(net.hex().lower() == 'c0a8722a')
self.assertTrue(str(net.netmask()) == '255.255.254.0')
self.assertTrue(net.version() == 4)
self.assertTrue(str(net.network()) == '192.168.114.0')
self.assertTrue(str(net.broadcast()) == '192.168.115.255')
self.assertFalse('192.168.0.1' in net)
self.assertTrue('192.168.114.128' in net)
self.assertFalse('10.0.0.1' in net)
self.assertTrue(str(net + 6) == '192.168.114.48/23')
self.assertTrue((net + 6) in net)
self.assertTrue(str(net - 6) == '192.168.114.36/23')
self.assertTrue((net - 6) in net)
