Python socket.INADDR_ANY Examples
The following are 30
code examples of socket.INADDR_ANY().
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Example #1
| Source File: multicast_checks.py From rift-python with Apache License 2.0 | 7 votes |
|
def _create_ipv4_sockets(loopback_enabled):
# Open a multicast send socket, with IP_MULTICAST_LOOP enabled or disabled as requested.
mcast_address = "224.0.1.195"
port = 49501
group = (mcast_address, port)
txsock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
txsock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
if loopback_enabled:
txsock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_LOOP, 1)
else:
txsock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_LOOP, 0)
txsock.connect(group)
# Open a multicast receive socket and join the group
rxsock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
req = struct.pack("=4sl", socket.inet_aton(mcast_address), socket.INADDR_ANY)
rxsock.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, req)
rxsock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
rxsock.bind(group)
return (txsock, rxsock)
Example #2
| Source File: utils.py From iptvtools with MIT License | 6 votes |
|
def check_udp_connectivity(url, timeout=None):
"""Check UDP connectivity."""
ipaddr, port = url.rsplit(':', 1)
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
sock.settimeout(timeout)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1)
sock.bind(('', int(port)))
mreq = struct.pack("4sl", socket.inet_aton(ipaddr), socket.INADDR_ANY)
sock.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, mreq)
try:
if sock.recv(10240):
return True
except socket.timeout:
pass
return False
Example #3
| Source File: discover.py From fluxclient with GNU Affero General Public License v3.0 | 6 votes |
|
def create_sockets(mcst_ipaddr, mcst_port):
mreq = struct.pack("4sl", socket.inet_aton(mcst_ipaddr),
socket.INADDR_ANY)
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM,
socket.IPPROTO_UDP)
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
s.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, mreq)
if platform.system() == "Windows":
s.bind(("", mcst_port))
return (s, )
else:
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1)
s.bind((mcst_ipaddr, mcst_port))
bsock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM,
socket.IPPROTO_UDP)
bsock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
bsock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1)
bsock.bind(("", 1901))
return (s, bsock)
Example #4
| Source File: fauxmo.py From fauxmo with MIT License | 6 votes |
|
def init_socket(self):
ok = True
self.ip = '239.255.255.250'
self.port = 1900
try:
#This is needed to join a multicast group
self.mreq = struct.pack("4sl",socket.inet_aton(self.ip),socket.INADDR_ANY)
#Set up server socket
self.ssock = socket.socket(socket.AF_INET,socket.SOCK_DGRAM,socket.IPPROTO_UDP)
self.ssock.setsockopt(socket.SOL_SOCKET,socket.SO_REUSEADDR,1)
try:
self.ssock.bind(('',self.port))
except Exception, e:
dbg("WARNING: Failed to bind %s:%d: %s" , (self.ip,self.port,e))
ok = False
try:
self.ssock.setsockopt(socket.IPPROTO_IP,socket.IP_ADD_MEMBERSHIP,self.mreq)
except Exception, e:
dbg('WARNING: Failed to join multicast group:',e)
ok = False
Example #5
| Source File: ssdp.py From script.tubecast with MIT License | 6 votes |
|
def handle_membership(self, cmd):
if self._listen_interfaces is None:
mreq = struct.pack(
str("4sI"), socket.inet_aton(self._multicast_address[0]),
socket.INADDR_ANY)
self.socket.setsockopt(socket.IPPROTO_IP,
cmd, mreq)
else:
for interface in self._listen_interfaces:
try:
if_addr = socket.inet_aton(interface)
except socket.error:
if_addr = get_interface_address(interface)
mreq = socket.inet_aton(self._multicast_address[0]) + if_addr
self.socket.setsockopt(socket.IPPROTO_IP,
cmd, mreq)
Example #6
| Source File: poc.py From pub with GNU General Public License v2.0 | 6 votes |
|
def __init__(self, group="239.255.255.250", port=1900):
self.group, self.port = group, port
self.callbacks = {}
# multicast socket
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
logger.debug("[SSDP] bind: 0.0.0.0:%s" % port)
sock.bind(('0.0.0.0', port))
mreq = struct.pack("=4sl", socket.inet_aton(group), socket.INADDR_ANY)
logger.debug("[SSDP] add membership: UDP/%s" % group)
sock.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, mreq)
self.listening = False
self.sock = sock
self.devices = {}
# Start listening
Example #7
| Source File: coap.py From pyShelly with MIT License | 6 votes |
|
def _init_socket(self):
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM,
socket.IPPROTO_UDP)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, 10)
sock.bind((self._root.bind_ip, COAP_PORT))
if self._root.host_ip:
mreq = struct.pack("=4s4s",
socket.inet_aton(COAP_IP),
socket.inet_aton(self._root.host_ip))
else:
mreq = struct.pack("=4sl",
socket.inet_aton(COAP_IP),
socket.INADDR_ANY)
sock.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, mreq)
sock.settimeout(15)
self._socket = sock
Example #8
| Source File: __init__.py From PyXiaomiGateway with MIT License | 6 votes |
|
def _create_mcast_socket(self):
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
if self._interface != 'any':
if platform.system() != "Windows":
sock.bind((self.MULTICAST_ADDRESS, self.MULTICAST_PORT))
else:
sock.bind((self._interface, self.MULTICAST_PORT))
mreq = socket.inet_aton(self.MULTICAST_ADDRESS) + socket.inet_aton(self._interface)
else:
if platform.system() != "Windows":
sock.bind((self.MULTICAST_ADDRESS, self.MULTICAST_PORT))
else:
sock.bind(('', self.MULTICAST_PORT))
mreq = struct.pack("=4sl", socket.inet_aton(self.MULTICAST_ADDRESS), socket.INADDR_ANY)
sock.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, mreq)
return sock
Example #9
| Source File: udp_listener.py From mmvt with GNU General Public License v3.0 | 6 votes |
|
def bind_to_multicast(port=45454, multicast_group='239.255.43.21'):
import struct
# Create the socket
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
# Bind to the server address
# sock.bind((multicast_group, port))
sock.bind(('', port))
# Tell the operating system to add the socket to the multicast group
# on all interfaces.
# group = socket.inet_aton(multicast_group)
# mreq = struct.pack('4sL', group, socket.INADDR_ANY)
mreq = struct.pack('4sl', socket.inet_aton(multicast_group), socket.INADDR_ANY)
sock.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, mreq)
return sock
Example #10
| Source File: hello.py From ros2cli with Apache License 2.0 | 6 votes |
|
def __init__(self, summary_table, group=DEFAULT_GROUP, port=DEFAULT_PORT, timeout=None):
self._dummy_socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
self._socket = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
try:
self._socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
try:
self._socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1)
except AttributeError:
# not available on Windows
pass
self._socket.bind(('', port))
self._socket.settimeout(timeout)
self._mreq = struct.pack('4sl', socket.inet_aton(group), socket.INADDR_ANY)
self._socket.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, self._mreq)
except Exception:
self._dummy_socket.close()
self._socket.close()
raise
self._is_shutdown = False
self._summary_table = summary_table
self._group = group
self._port = port
Example #11
| Source File: __init__.py From ros2cli with Apache License 2.0 | 6 votes |
|
def receive(*, group=DEFAULT_GROUP, port=DEFAULT_PORT, timeout=None):
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
try:
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
try:
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1)
except AttributeError:
# not available on Windows
pass
s.bind(('', port))
s.settimeout(timeout)
mreq = struct.pack('4sl', socket.inet_aton(group), socket.INADDR_ANY)
s.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, mreq)
try:
data, sender_addr = s.recvfrom(4096)
finally:
s.setsockopt(socket.IPPROTO_IP, socket.IP_DROP_MEMBERSHIP, mreq)
finally:
s.close()
return data, sender_addr
Example #12
| Source File: fauxmo.py From echo-pi with MIT License | 6 votes |
|
def init_socket(self):
ok = True
self.ip = '239.255.255.250'
self.port = 1900
try:
#This is needed to join a multicast group
self.mreq = struct.pack("4sl",socket.inet_aton(self.ip),socket.INADDR_ANY)
#Set up server socket
self.ssock = socket.socket(socket.AF_INET,socket.SOCK_DGRAM,socket.IPPROTO_UDP)
self.ssock.setsockopt(socket.SOL_SOCKET,socket.SO_REUSEADDR,1)
try:
self.ssock.bind(('',self.port))
except Exception, e:
dbg("WARNING: Failed to bind %s:%d: %s" , (self.ip,self.port,e))
ok = False
try:
self.ssock.setsockopt(socket.IPPROTO_IP,socket.IP_ADD_MEMBERSHIP,self.mreq)
except Exception, e:
dbg('WARNING: Failed to join multicast group:',e)
ok = False
Example #13
| Source File: receiver.py From WaveSync with MIT License | 5 votes |
|
def connection_made(self, transport):
"Configure multicast"
sock = transport.get_extra_info('socket')
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
# Check if address is multicast and join group.
group, port = self.channel
multicast = True
octets = group.split('.')
# Received audio chunk counter
self.chunk_queue.init_queue()
if len(octets) != 4:
multicast = False
else:
try:
octet_0 = int(octets[0])
if not 224 <= octet_0 <= 239:
multicast = False
except ValueError:
multicast = False
# If not multicast - end
if multicast is False:
print("Assuming unicast reception on %s:%d" % (group, port))
return
# Multicast - join group
print("Joining multicast group", group)
group = socket.inet_aton(group)
mreq = struct.pack('4sL', group, socket.INADDR_ANY)
sock.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, mreq)
Example #14
| Source File: dns.py From mitmcanary with GNU General Public License v3.0 | 5 votes |
|
def get_mdns_sock(self):
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
if sys.platform == 'darwin':
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1)
sock.bind(('', 5353))
mreq = struct.pack("4sl", socket.inet_aton('224.0.0.251'), socket.INADDR_ANY)
sock.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, mreq)
return sock
Example #15
| Source File: mcast.py From android_universal with MIT License | 5 votes |
|
def receiver(group):
# Look up multicast group address in name server and find out IP version
addrinfo = socket.getaddrinfo(group, None)[0]
# Create a socket
s = socket.socket(addrinfo[0], socket.SOCK_DGRAM)
# Allow multiple copies of this program on one machine
# (not strictly needed)
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
# Bind it to the port
s.bind(('', MYPORT))
group_bin = socket.inet_pton(addrinfo[0], addrinfo[4][0])
# Join group
if addrinfo[0] == socket.AF_INET: # IPv4
mreq = group_bin + struct.pack('=I', socket.INADDR_ANY)
s.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, mreq)
else:
mreq = group_bin + struct.pack('@I', 0)
s.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_JOIN_GROUP, mreq)
# Loop, printing any data we receive
while True:
data, sender = s.recvfrom(1500)
while data[-1:] == '\0': data = data[:-1] # Strip trailing \0's
print(str(sender) + ' ' + repr(data))
Example #16
| Source File: upnp.py From p2pool-n with GNU General Public License v3.0 | 5 votes |
|
def search_device(self):
"""
Triggers a UPnP device discovery.
The returned deferred will be called with the L{UPnPDevice} that has
been found in the LAN.
@return: A deferred called with the detected L{UPnPDevice} instance.
@rtype: L{twisted.internet.defer.Deferred}
"""
if self._discovery is not None:
raise ValueError('already used')
self._discovery = defer.Deferred()
self._discovery_timeout = reactor.callLater(6, self._on_discovery_timeout)
attempt = 0
mcast = None
while True:
try:
self.mcast = reactor.listenMulticast(1900+attempt, self)
break
except CannotListenError:
attempt = random.randint(0, 500)
# joined multicast group, starting upnp search
self.mcast.joinGroup('239.255.255.250', socket.INADDR_ANY)
self.transport.write(_UPNP_SEARCH_REQUEST, (_UPNP_MCAST, _UPNP_PORT))
self.transport.write(_UPNP_SEARCH_REQUEST, (_UPNP_MCAST, _UPNP_PORT))
self.transport.write(_UPNP_SEARCH_REQUEST, (_UPNP_MCAST, _UPNP_PORT))
return self._discovery
#Private methods
Example #17
| Source File: test_socket.py From CTFCrackTools-V2 with GNU General Public License v3.0 | 5 votes |
|
def testNoneTo_get_jsockaddr(self):
for family, flags, expected in [
( socket.AF_INET, 0, ["localhost"]),
( socket.AF_INET, socket.AI_PASSIVE, [socket.INADDR_ANY]),
( socket.AF_INET6, 0, ["localhost"]),
( socket.AF_INET6, socket.AI_PASSIVE, [socket.IN6ADDR_ANY_INIT, "0:0:0:0:0:0:0:0"]),
]:
sockaddr = socket._get_jsockaddr(None, family, 0, 0, flags)
self.failUnless(sockaddr.hostName in expected, "_get_jsockaddr returned wrong hostname '%s' for sock tuple == None (family=%d)" % (sockaddr.hostName, family))
Example #18
| Source File: udp_multicast.py From crazyswarm with MIT License | 5 votes |
|
def __init__(self, MCAST_GRP = '224.1.1.1', MCAST_PORT = 5007):
self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.sock.bind(('', MCAST_PORT)) # use MCAST_GRP instead of '' to listen only
# to MCAST_GRP, not all groups on MCAST_PORT
mreq = struct.pack("4sl", socket.inet_aton(MCAST_GRP), socket.INADDR_ANY)
self.sock.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, mreq)
Example #19
| Source File: test_socket.py From CTFCrackTools-V2 with GNU General Public License v3.0 | 5 votes |
|
def testSpecialHostnames(self):
for family, sock_type, flags, addr_tuple, expected in [
( socket.AF_INET, 0, 0, ("", 80), ["localhost"]),
( socket.AF_INET, 0, socket.AI_PASSIVE, ("", 80), [socket.INADDR_ANY]),
( socket.AF_INET6, 0, 0, ("", 80), ["localhost"]),
( socket.AF_INET6, 0, socket.AI_PASSIVE, ("", 80), [socket.IN6ADDR_ANY_INIT, "0:0:0:0:0:0:0:0"]),
( socket.AF_INET, socket.SOCK_DGRAM, 0, ("<broadcast>", 80), ["broadcasthost"]),
]:
sockaddr = socket._get_jsockaddr(addr_tuple, family, sock_type, 0, flags)
self.failUnless(sockaddr.hostName in expected, "_get_jsockaddr returned wrong hostname '%s' for special hostname '%s'(family=%d)" % (sockaddr.hostName, addr_tuple[0], family))
Example #20
| Source File: test_socket.py From CTFCrackTools with GNU General Public License v3.0 | 5 votes |
|
def testAI_PASSIVE(self):
# Disabling this test for now; it's expectations are not portable.
# Expected results are too dependent on system config to be made portable between systems.
# And the only way to determine what configuration to test is to use the
# java.net.InetAddress.getAllByName() method, which is what is used to
# implement the getaddrinfo() function. Therefore, no real point in the test.
return
IPV4_LOOPBACK = "127.0.0.1"
local_hostname = java.net.InetAddress.getLocalHost().getHostName()
local_ip_address = java.net.InetAddress.getLocalHost().getHostAddress()
for flags, host_param, expected_canonname, expected_sockaddr in [
# First passive flag
(socket.AI_PASSIVE, None, "", socket.INADDR_ANY),
(socket.AI_PASSIVE, "", "", local_ip_address),
(socket.AI_PASSIVE, "localhost", "", IPV4_LOOPBACK),
(socket.AI_PASSIVE, local_hostname, "", local_ip_address),
# Now passive flag AND canonname flag
# Commenting out all AI_CANONNAME tests, results too dependent on system config
#(socket.AI_PASSIVE|socket.AI_CANONNAME, None, "127.0.0.1", "127.0.0.1"),
#(socket.AI_PASSIVE|socket.AI_CANONNAME, "", local_hostname, local_ip_address),
# The following gives varying results across platforms and configurations: commenting out for now.
# Javadoc: http://java.sun.com/j2se/1.5.0/docs/api/java/net/InetAddress.html#getCanonicalHostName()
#(socket.AI_PASSIVE|socket.AI_CANONNAME, "localhost", local_hostname, IPV4_LOOPBACK),
#(socket.AI_PASSIVE|socket.AI_CANONNAME, local_hostname, local_hostname, local_ip_address),
]:
addrinfos = socket.getaddrinfo(host_param, 0, socket.AF_INET, socket.SOCK_STREAM, 0, flags)
for family, socktype, proto, canonname, sockaddr in addrinfos:
self.failUnlessEqual(expected_canonname, canonname, "For hostname '%s' and flags %d, canonname '%s' != '%s'" % (host_param, flags, expected_canonname, canonname) )
self.failUnlessEqual(expected_sockaddr, sockaddr[0], "For hostname '%s' and flags %d, sockaddr '%s' != '%s'" % (host_param, flags, expected_sockaddr, sockaddr[0]) )
Example #21
| Source File: test_socket.py From CTFCrackTools-V2 with GNU General Public License v3.0 | 5 votes |
|
def testAI_PASSIVE(self):
# Disabling this test for now; it's expectations are not portable.
# Expected results are too dependent on system config to be made portable between systems.
# And the only way to determine what configuration to test is to use the
# java.net.InetAddress.getAllByName() method, which is what is used to
# implement the getaddrinfo() function. Therefore, no real point in the test.
return
IPV4_LOOPBACK = "127.0.0.1"
local_hostname = java.net.InetAddress.getLocalHost().getHostName()
local_ip_address = java.net.InetAddress.getLocalHost().getHostAddress()
for flags, host_param, expected_canonname, expected_sockaddr in [
# First passive flag
(socket.AI_PASSIVE, None, "", socket.INADDR_ANY),
(socket.AI_PASSIVE, "", "", local_ip_address),
(socket.AI_PASSIVE, "localhost", "", IPV4_LOOPBACK),
(socket.AI_PASSIVE, local_hostname, "", local_ip_address),
# Now passive flag AND canonname flag
# Commenting out all AI_CANONNAME tests, results too dependent on system config
#(socket.AI_PASSIVE|socket.AI_CANONNAME, None, "127.0.0.1", "127.0.0.1"),
#(socket.AI_PASSIVE|socket.AI_CANONNAME, "", local_hostname, local_ip_address),
# The following gives varying results across platforms and configurations: commenting out for now.
# Javadoc: http://java.sun.com/j2se/1.5.0/docs/api/java/net/InetAddress.html#getCanonicalHostName()
#(socket.AI_PASSIVE|socket.AI_CANONNAME, "localhost", local_hostname, IPV4_LOOPBACK),
#(socket.AI_PASSIVE|socket.AI_CANONNAME, local_hostname, local_hostname, local_ip_address),
]:
addrinfos = socket.getaddrinfo(host_param, 0, socket.AF_INET, socket.SOCK_STREAM, 0, flags)
for family, socktype, proto, canonname, sockaddr in addrinfos:
self.failUnlessEqual(expected_canonname, canonname, "For hostname '%s' and flags %d, canonname '%s' != '%s'" % (host_param, flags, expected_canonname, canonname) )
self.failUnlessEqual(expected_sockaddr, sockaddr[0], "For hostname '%s' and flags %d, sockaddr '%s' != '%s'" % (host_param, flags, expected_sockaddr, sockaddr[0]) )
Example #22
| Source File: registry.py From dubbo-python with Apache License 2.0 | 5 votes |
|
def __init__(self, address, callback):
Thread.__init__(self)
self.multicast_group, self.multicast_port = address.split(':')
self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
# in osx we should use SO_REUSEPORT instead of SO_REUSEADDRESS
self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1)
self.sock.bind(('', int(self.multicast_port)))
mreq = struct.pack("4sl", socket.inet_aton(self.multicast_group), socket.INADDR_ANY)
self.sock.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, mreq)
self.callback = callback
Example #23
| Source File: test_socket.py From CTFCrackTools with GNU General Public License v3.0 | 5 votes |
|
def testSpecialHostnames(self):
for family, sock_type, flags, addr_tuple, expected in [
( socket.AF_INET, 0, 0, ("", 80), ["localhost"]),
( socket.AF_INET, 0, socket.AI_PASSIVE, ("", 80), [socket.INADDR_ANY]),
( socket.AF_INET6, 0, 0, ("", 80), ["localhost"]),
( socket.AF_INET6, 0, socket.AI_PASSIVE, ("", 80), [socket.IN6ADDR_ANY_INIT, "0:0:0:0:0:0:0:0"]),
( socket.AF_INET, socket.SOCK_DGRAM, 0, ("<broadcast>", 80), ["broadcasthost"]),
]:
sockaddr = socket._get_jsockaddr(addr_tuple, family, sock_type, 0, flags)
self.failUnless(sockaddr.hostName in expected, "_get_jsockaddr returned wrong hostname '%s' for special hostname '%s'(family=%d)" % (sockaddr.hostName, addr_tuple[0], family))
Example #24
| Source File: mcast.py From odoo13-x64 with GNU General Public License v3.0 | 5 votes |
|
def receiver(group):
# Look up multicast group address in name server and find out IP version
addrinfo = socket.getaddrinfo(group, None)[0]
# Create a socket
s = socket.socket(addrinfo[0], socket.SOCK_DGRAM)
# Allow multiple copies of this program on one machine
# (not strictly needed)
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
# Bind it to the port
s.bind(('', MYPORT))
group_bin = socket.inet_pton(addrinfo[0], addrinfo[4][0])
# Join group
if addrinfo[0] == socket.AF_INET: # IPv4
mreq = group_bin + struct.pack('=I', socket.INADDR_ANY)
s.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, mreq)
else:
mreq = group_bin + struct.pack('@I', 0)
s.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_JOIN_GROUP, mreq)
# Loop, printing any data we receive
while True:
data, sender = s.recvfrom(1500)
while data[-1:] == '\0': data = data[:-1] # Strip trailing \0's
print(str(sender) + ' ' + repr(data))
Example #25
| Source File: test_socket.py From CTFCrackTools with GNU General Public License v3.0 | 5 votes |
|
def testNoneTo_get_jsockaddr(self):
for family, flags, expected in [
( socket.AF_INET, 0, ["localhost"]),
( socket.AF_INET, socket.AI_PASSIVE, [socket.INADDR_ANY]),
( socket.AF_INET6, 0, ["localhost"]),
( socket.AF_INET6, socket.AI_PASSIVE, [socket.IN6ADDR_ANY_INIT, "0:0:0:0:0:0:0:0"]),
]:
sockaddr = socket._get_jsockaddr(None, family, 0, 0, flags)
self.failUnless(sockaddr.hostName in expected, "_get_jsockaddr returned wrong hostname '%s' for sock tuple == None (family=%d)" % (sockaddr.hostName, family))
Example #26
| Source File: udp_rx_handler.py From rift-python with Apache License 2.0 | 5 votes |
|
def create_socket_ipv4_rx_mcast(self):
try:
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
except (IOError, OSError) as err:
self.warning("Could not create IPv4 UDP socket: %s", err)
return None
self.enable_addr_and_port_reuse(sock)
try:
sock.bind((self._multicast_address, self._local_port))
except (IOError, OSError) as err:
self.warning("Could not bind IPv4 UDP socket to address %s port %d: %s",
self._multicast_address, self._local_port, err)
return None
if sock is None:
return None
if self._local_ipv4_address:
req = struct.pack("=4s4s", socket.inet_aton(self._multicast_address),
socket.inet_aton(self._local_ipv4_address))
else:
req = struct.pack("=4sl", socket.inet_aton(self._multicast_address), socket.INADDR_ANY)
try:
sock.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, req)
except (IOError, OSError) as err:
self.warning("Could not join IPv4 group %s for local address %s: %s",
self._multicast_address, self._local_ipv4_address, err)
return None
if not MACOS:
try:
# pylint:disable=no-member
sock.setsockopt(socket.IPPROTO_IP, socket.IP_PKTINFO, 1)
except (IOError, OSError) as err:
# Warn, but keep going; this socket option is not supported on macOS
self.warning("Could not set IP_PKTINFO socket option: %s", err)
try:
sock.setblocking(0)
except (IOError, OSError) as err:
self.warning("Could set multicast receive IPv4 UDP to non-blocking mode: %s", err)
return None
return sock
Example #27
| Source File: test_socket.py From medicare-demo with Apache License 2.0 | 5 votes |
|
def testSpecialHostnames(self):
for family, sock_type, flags, addr_tuple, expected in [
( socket.AF_INET, None, 0, ("", 80), ["localhost"]),
( socket.AF_INET, None, socket.AI_PASSIVE, ("", 80), [socket.INADDR_ANY]),
( socket.AF_INET6, None, 0, ("", 80), ["localhost"]),
( socket.AF_INET6, None, socket.AI_PASSIVE, ("", 80), [socket.IN6ADDR_ANY_INIT, "0:0:0:0:0:0:0:0"]),
( socket.AF_INET, socket.SOCK_DGRAM, 0, ("<broadcast>", 80), [socket.INADDR_BROADCAST]),
]:
sockaddr = socket._get_jsockaddr(addr_tuple, family, sock_type, 0, flags)
self.failUnless(sockaddr.hostName in expected, "_get_jsockaddr returned wrong hostname '%s' for special hostname '%s'(family=%d)" % (sockaddr.hostName, addr_tuple[0], family))
Example #28
| Source File: test_socket.py From medicare-demo with Apache License 2.0 | 5 votes |
|
def testAI_PASSIVE(self):
# Disabling this test for now; it's expectations are not portable.
# Expected results are too dependent on system config to be made portable between systems.
# And the only way to determine what configuration to test is to use the
# java.net.InetAddress.getAllByName() method, which is what is used to
# implement the getaddrinfo() function. Therefore, no real point in the test.
return
IPV4_LOOPBACK = "127.0.0.1"
local_hostname = java.net.InetAddress.getLocalHost().getHostName()
local_ip_address = java.net.InetAddress.getLocalHost().getHostAddress()
for flags, host_param, expected_canonname, expected_sockaddr in [
# First passive flag
(socket.AI_PASSIVE, None, "", socket.INADDR_ANY),
(socket.AI_PASSIVE, "", "", local_ip_address),
(socket.AI_PASSIVE, "localhost", "", IPV4_LOOPBACK),
(socket.AI_PASSIVE, local_hostname, "", local_ip_address),
# Now passive flag AND canonname flag
# Commenting out all AI_CANONNAME tests, results too dependent on system config
#(socket.AI_PASSIVE|socket.AI_CANONNAME, None, "127.0.0.1", "127.0.0.1"),
#(socket.AI_PASSIVE|socket.AI_CANONNAME, "", local_hostname, local_ip_address),
# The following gives varying results across platforms and configurations: commenting out for now.
# Javadoc: http://java.sun.com/j2se/1.5.0/docs/api/java/net/InetAddress.html#getCanonicalHostName()
#(socket.AI_PASSIVE|socket.AI_CANONNAME, "localhost", local_hostname, IPV4_LOOPBACK),
#(socket.AI_PASSIVE|socket.AI_CANONNAME, local_hostname, local_hostname, local_ip_address),
]:
addrinfos = socket.getaddrinfo(host_param, 0, socket.AF_INET, socket.SOCK_STREAM, 0, flags)
for family, socktype, proto, canonname, sockaddr in addrinfos:
self.failUnlessEqual(expected_canonname, canonname, "For hostname '%s' and flags %d, canonname '%s' != '%s'" % (host_param, flags, expected_canonname, canonname) )
self.failUnlessEqual(expected_sockaddr, sockaddr[0], "For hostname '%s' and flags %d, sockaddr '%s' != '%s'" % (host_param, flags, expected_sockaddr, sockaddr[0]) )
Example #29
| Source File: tva.py From movistartv2xmltv with GNU General Public License v2.0 | 5 votes |
|
def getfiles(self):
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
sock.settimeout(3)
sock.bind((self.mcast_grp, self.mcast_port))
mreq = struct.pack("=4sl", socket.inet_aton(self.mcast_grp), socket.INADDR_ANY)
sock.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, mreq)
loop = True
chunk = {}
chunk["end"] = 0
N = 335
#Wait for an end chunk to start by the beginning
while not (chunk["end"]):
chunk = self._getchunk(sock)
firstfile = str(chunk["filetype"])+"_"+str(chunk["fileid"])
#Loop until firstfile
while (loop):
xmldata=""
chunk = self._getchunk(sock)
#Discard headers
body=chunk["data"]
while not (chunk["end"]):
xmldata+=body
chunk = self._getchunk(sock)
body=chunk["data"]
#Discard last 4bytes binary footer?
xmldata+=body[:-4]
self._files[str(chunk["filetype"])+"_"+str(chunk["fileid"])]=xmldata
N = N - 1
if (str(chunk["filetype"])+"_"+str(chunk["fileid"]) == firstfile or N == 0):
loop = False
sock.close()
Example #30
| Source File: ipdiscover.py From p2pool-n with GNU General Public License v3.0 | 5 votes |
|
def _discover_multicast():
"""
Local IP discovery protocol via multicast:
- Broadcast 3 ping multicast packet with "ping" in it
- Wait for an answer
- Retrieve the ip address from the returning packet, which is ours
"""
nonce = str(random.randrange(2**64))
p = _LocalNetworkMulticast(nonce)
for attempt in itertools.count():
port = 11000 + random.randint(0, 5000)
try:
mcast = reactor.listenMulticast(port, p)
except CannotListenError:
if attempt >= 10:
raise
continue
else:
break
try:
yield mcast.joinGroup('239.255.255.250', socket.INADDR_ANY)
logging.debug("Sending multicast ping")
for i in xrange(3):
p.transport.write(nonce, ('239.255.255.250', port))
address, = yield p.address_received.get_deferred(5)
finally:
mcast.stopListening()
defer.returnValue(address)
