Python socket.SO_SNDBUF Examples
The following are 30
code examples of socket.SO_SNDBUF().
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Example #1
Source File: virtualrouter_plugin.py From zstack-utility with Apache License 2.0 | 6 votes |
def set_bootstrap_info(self, req): cmd = jsonobject.loads(req[http.REQUEST_BODY]) info = jsonobject.dumps(cmd.info, True) socket_path = cmd.socketPath s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) s.setsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF, 1) buf_size = s.getsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF) info_len = len(info) if info_len < buf_size: # as there is no fflush() in python, we have to create a message # matching to the socket buffer to force it to send the message immediately padding_len = buf_size - info_len padding = ' ' * padding_len info = '%s%s' % (info, padding) try: logger.debug('send appliance vm bootstrap info to %s\n%s' % (socket_path, info)) s.connect(socket_path) s.sendall(info) finally: s.close() rsp = PrepareBootstrapInfoRsp() return jsonobject.dumps(rsp)
Example #2
Source File: comms.py From kivy-smoothie-host with GNU General Public License v3.0 | 6 votes |
def connection_made(self, transport): self.transport = transport self.log.debug('SerialConnection: port opened: {}'.format(transport)) if self.is_net: # we don't want to buffer the entire file on the host transport.get_extra_info('socket').setsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF, 2048) self.log.info("SerialConnection: Setting net tx buf to 2048") # for net we want to limit how much we queue up otherwise the whole file gets queued # this also gives us more progress more often transport.set_write_buffer_limits(high=1024, low=256) self.log.info('SerialConnection: Buffer limits: {} - {}'.format(transport._high_water, transport._low_water)) else: transport.set_write_buffer_limits(high=1024, low=64) self.log.info('SerialConnection: Buffer limits: {} - {}'.format(transport._high_water, transport._low_water)) # transport.serial.rts = False # You can manipulate Serial object via transport transport.serial.reset_input_buffer() transport.serial.reset_output_buffer() # transport.serial.set_low_latency_mode(True) # print(transport.serial)
Example #3
Source File: tcp_server.py From PySyncObj with MIT License | 6 votes |
def __onNewConnection(self, descr, event): if event & POLL_EVENT_TYPE.READ: try: sock, addr = self.__socket.accept() sock.setsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF, self.__sendBufferSize) sock.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, self.__recvBufferSize) sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1) sock.setblocking(0) conn = TcpConnection(poller=self.__poller, socket=sock, timeout=self.__connectionTimeout, sendBufferSize=self.__sendBufferSize, recvBufferSize=self.__recvBufferSize) self.__onNewConnectionCallback(conn) except socket.error as e: if e.errno not in (socket.errno.EAGAIN, socket.errno.EWOULDBLOCK): self.unbind() return if event & POLL_EVENT_TYPE.ERROR: self.unbind() return
Example #4
Source File: 1_8_modify_buff_size.py From Python-Network-Programming-Cookbook-Second-Edition with MIT License | 6 votes |
def modify_buff_size(): sock = socket.socket( socket.AF_INET, socket.SOCK_STREAM ) # Get the size of the socket's send buffer bufsize = sock.getsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF) print ("Buffer size [Before]:%d" %bufsize) sock.setsockopt(socket.SOL_TCP, socket.TCP_NODELAY, 1) sock.setsockopt( socket.SOL_SOCKET, socket.SO_SNDBUF, SEND_BUF_SIZE) sock.setsockopt( socket.SOL_SOCKET, socket.SO_RCVBUF, RECV_BUF_SIZE) bufsize = sock.getsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF) print ("Buffer size [After]:%d" %bufsize)
Example #5
Source File: tcp_connection.py From PySyncObj with MIT License | 6 votes |
def connect(self, host, port): self.__state = CONNECTION_STATE.DISCONNECTED self.__fileno = None self.__socket = socket.socket(_getAddrType(host), socket.SOCK_STREAM) self.__socket.setsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF, self.__sendBufferSize) self.__socket.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, self.__recvBufferSize) self.__socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1) self.__socket.setblocking(0) self.__readBuffer = bytes() self.__writeBuffer = bytes() self.__lastReadTime = monotonicTime() try: self.__socket.connect((host, port)) except socket.error as e: if e.errno not in (socket.errno.EINPROGRESS, socket.errno.EWOULDBLOCK): return False self.__fileno = self.__socket.fileno() self.__state = CONNECTION_STATE.CONNECTING self.__poller.subscribe(self.__fileno, self.__processConnection, POLL_EVENT_TYPE.READ | POLL_EVENT_TYPE.WRITE | POLL_EVENT_TYPE.ERROR) return True
Example #6
Source File: parent.py From mitogen with BSD 3-Clause "New" or "Revised" License | 6 votes |
def create_socketpair(size=None): """ Create a :func:`socket.socketpair` for use as a child's UNIX stdio channels. As socketpairs are bidirectional, they are economical on file descriptor usage as one descriptor can be used for ``stdin`` and ``stdout``. As they are sockets their buffers are tunable, allowing large buffers to improve file transfer throughput and reduce IO loop iterations. """ if size is None: size = mitogen.core.CHUNK_SIZE parentfp, childfp = socket.socketpair() for fp in parentfp, childfp: fp.setsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF, size) return parentfp, childfp
Example #7
Source File: 11_8_modify_buff_size.py From Python-Network-Programming with MIT License | 6 votes |
def modify_buff_size(): sock = socket.socket( socket.AF_INET, socket.SOCK_STREAM ) # Get the size of the socket's send buffer bufsize = sock.getsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF) print ("Buffer size [Before]:%d" %bufsize) sock.setsockopt(socket.SOL_TCP, socket.TCP_NODELAY, 1) sock.setsockopt( socket.SOL_SOCKET, socket.SO_SNDBUF, SEND_BUF_SIZE) sock.setsockopt( socket.SOL_SOCKET, socket.SO_RCVBUF, RECV_BUF_SIZE) bufsize = sock.getsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF) print ("Buffer size [After]:%d" %bufsize)
Example #8
Source File: test_socket.py From CTFCrackTools with GNU General Public License v3.0 | 5 votes |
def testSO_SNDBUF(self): self.test_udp = 1 self.test_tcp_client = 1 self.test_tcp_server = 1 self._testOption(socket.SOL_SOCKET, socket.SO_SNDBUF, [1024, 4096, 16384]) self._testInheritedOption(socket.SOL_SOCKET, socket.SO_SNDBUF, [1024, 4096, 16384])
Example #9
Source File: linux.py From isip with MIT License | 5 votes |
def __init__(self, iface = None, type = ETH_P_ALL, filter=None, nofilter=0): if iface is None: iface = conf.iface self.ins = socket.socket(socket.AF_PACKET, socket.SOCK_RAW, socket.htons(type)) self.ins.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 0) _flush_fd(self.ins) if not nofilter: if conf.except_filter: if filter: filter = "(%s) and not (%s)" % (filter, conf.except_filter) else: filter = "not (%s)" % conf.except_filter if filter is not None: attach_filter(self.ins, filter) self.ins.bind((iface, type)) self.ins.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 2**30) self.outs = self.ins self.outs.setsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF, 2**30) sa_ll = self.outs.getsockname() if sa_ll[3] in conf.l2types: self.LL = conf.l2types[sa_ll[3]] elif sa_ll[1] in conf.l3types: self.LL = conf.l3types[sa_ll[1]] else: self.LL = conf.default_l2 warning("Unable to guess type (interface=%s protocol=%#x family=%i). Using %s" % (sa_ll[0],sa_ll[1],sa_ll[3],self.LL.name))
Example #10
Source File: socket_.py From libnl with GNU Lesser General Public License v2.1 | 5 votes |
def nl_socket_set_buffer_size(sk, rxbuf, txbuf): """Set socket buffer size of Netlink socket. https://github.com/thom311/libnl/blob/libnl3_2_25/lib/socket.c#L675 Sets the socket buffer size of a Netlink socket to the specified values `rxbuf` and `txbuf`. Providing a value of 0 assumes a good default value. Positional arguments: sk -- Netlink socket (nl_sock class instance). rxbuf -- new receive socket buffer size in bytes (integer). txbuf -- new transmit socket buffer size in bytes (integer). Returns: 0 on success or a negative error code. """ rxbuf = 32768 if rxbuf <= 0 else rxbuf txbuf = 32768 if txbuf <= 0 else txbuf if sk.s_fd == -1: return -NLE_BAD_SOCK try: sk.socket_instance.setsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF, txbuf) except OSError as exc: return -nl_syserr2nlerr(exc.errno) try: sk.socket_instance.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, rxbuf) except OSError as exc: return -nl_syserr2nlerr(exc.errno) sk.s_flags |= NL_SOCK_BUFSIZE_SET return 0
Example #11
Source File: test_socket.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 5 votes |
def testSocketBufferSize(self): bufsize = 16384 with socket.socket(socket.PF_RDS, socket.SOCK_SEQPACKET, 0) as s: s.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, bufsize) s.setsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF, bufsize)
Example #12
Source File: test_socket.py From medicare-demo with Apache License 2.0 | 5 votes |
def _testTCPClientOption(self, level, option, values): sock = None try: # First listen on a server socket, so that the connection won't be refused. server_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) server_sock.bind( (HOST, PORT) ) server_sock.listen(50) # Now do the tests sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) self._testSetAndGetOption(sock, level, option, values) # now connect the socket i.e. cause the implementation socket to be created # First bind, so that the SO_REUSEADDR setting propagates sock.bind( (HOST, PORT+1) ) sock.connect( (HOST, PORT) ) msg = "Option value '%s'='%s' did not propagate to implementation socket" % (option, values[-1]) if option in (socket.SO_RCVBUF, socket.SO_SNDBUF): # NOTE: there's no guarantee that bufsize will be the # exact setsockopt value, particularly after # establishing a connection. seems it will be *at least* # the values we test (which are rather small) on # BSDs. self.assert_(sock.getsockopt(level, option) >= values[-1], msg) else: self.failUnlessEqual(sock.getsockopt(level, option), values[-1], msg) self._testSetAndGetOption(sock, level, option, values) finally: server_sock.close() if sock: sock.close()
Example #13
Source File: test_socket.py From medicare-demo with Apache License 2.0 | 5 votes |
def testSO_SNDBUF(self): self.test_udp = 1 self.test_tcp_client = 1 self._testOption(socket.SOL_SOCKET, socket.SO_SNDBUF, [1024, 4096, 16384])
Example #14
Source File: linux.py From POC-EXP with GNU General Public License v3.0 | 5 votes |
def __init__(self, type = ETH_P_ALL, filter=None, promisc=None, iface=None, nofilter=0): self.type = type self.ins = socket.socket(socket.AF_PACKET, socket.SOCK_RAW, socket.htons(type)) self.ins.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 0) _flush_fd(self.ins) if iface: self.ins.bind((iface, type)) if not nofilter: if conf.except_filter: if filter: filter = "(%s) and not (%s)" % (filter, conf.except_filter) else: filter = "not (%s)" % conf.except_filter if filter is not None: attach_filter(self.ins, filter) self.ins.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 2**30) self.outs = socket.socket(socket.AF_PACKET, socket.SOCK_RAW, socket.htons(type)) self.outs.setsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF, 2**30) if promisc is None: promisc = conf.promisc self.promisc = promisc if self.promisc: if iface is None: self.iff = get_if_list() else: if iface.__class__ is list: self.iff = iface else: self.iff = [iface] for i in self.iff: set_promisc(self.ins, i)
Example #15
Source File: linux.py From POC-EXP with GNU General Public License v3.0 | 5 votes |
def __init__(self, iface = None, type = ETH_P_ALL, filter=None, nofilter=0): if iface is None: iface = conf.iface self.ins = socket.socket(socket.AF_PACKET, socket.SOCK_RAW, socket.htons(type)) self.ins.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 0) _flush_fd(self.ins) if not nofilter: if conf.except_filter: if filter: filter = "(%s) and not (%s)" % (filter, conf.except_filter) else: filter = "not (%s)" % conf.except_filter if filter is not None: attach_filter(self.ins, filter) self.ins.bind((iface, type)) self.ins.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 2**30) self.outs = self.ins self.outs.setsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF, 2**30) sa_ll = self.outs.getsockname() if sa_ll[3] in conf.l2types: self.LL = conf.l2types[sa_ll[3]] elif sa_ll[1] in conf.l3types: self.LL = conf.l3types[sa_ll[1]] else: self.LL = conf.default_l2 warning("Unable to guess type (interface=%s protocol=%#x family=%i). Using %s" % (sa_ll[0],sa_ll[1],sa_ll[3],self.LL.name))
Example #16
Source File: server.py From snmpfwd with BSD 2-Clause "Simplified" License | 5 votes |
def __init__(self, localEndpoint, secret, dataCbFun, ctlCbFun, ctlCbCtx): localAf, self.__localEndpoint = localEndpoint[0], localEndpoint[1:] self.__secret = secret self.__dataCbFun = dataCbFun self.__ctlCbFun = ctlCbFun self.__ctlCbCtx = ctlCbCtx asyncore.dispatcher.__init__(self) try: self.create_socket(localAf, socket.SOCK_STREAM) self.socket.setsockopt( socket.SOL_SOCKET, socket.SO_SNDBUF, 65535 ) self.socket.setsockopt( socket.SOL_SOCKET, socket.SO_RCVBUF, 65535 ) self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1) self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) self.bind(self.__localEndpoint) self.listen(10) except socket.error: raise error.SnmpfwdError('%s socket error: %s' % (self, sys.exc_info()[1])) log.info('%s: listening...' % self)
Example #17
Source File: server.py From snmpfwd with BSD 2-Clause "Simplified" License | 5 votes |
def __init__(self, sock, localEndpoint, remoteEndpoint, secret, dataCbFun, ctlCbFun, ctlCbCtx): self.__localEndpoint = localEndpoint self.__remoteEndpoint = remoteEndpoint self.__secret = secret self.__dataCbFun = dataCbFun self.__ctlCbFun = ctlCbFun self.__ctlCbCtx = ctlCbCtx self.__pendingReqs = {} self.__pendingCounter = 0 self.__input = null self.socket = None # asyncore strangeness asyncore.dispatcher_with_send.__init__(self, sock) try: self.socket.setsockopt( socket.SOL_SOCKET, socket.SO_SNDBUF, 65535 ) self.socket.setsockopt( socket.SOL_SOCKET, socket.SO_RCVBUF, 65535 ) self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1) except socket.error: raise error.SnmpfwdError('%s socket error: %s' % (self, sys.exc_info()[1])) else: log.info('%s: serving new connection...' % (self,))
Example #18
Source File: client.py From snmpfwd with BSD 2-Clause "Simplified" License | 5 votes |
def __init__(self, localEndpoint, remoteEndpoint, secret, dataCbFun): localAf, self.__localEndpoint = localEndpoint[0], localEndpoint[1:] remoteAf, self.__remoteEndpoint = remoteEndpoint[0], remoteEndpoint[1:] self.__secret = secret self.__dataCbFun = dataCbFun self.__pendingReqs = {} self.__pendingCounter = 0 self.__input = null self.__announcementData = null if localAf != remoteAf: raise error.SnmpfwdError('%s: mismatching address family') asyncore.dispatcher_with_send.__init__(self) try: self.create_socket(localAf, socket.SOCK_STREAM) self.socket.setsockopt( socket.SOL_SOCKET, socket.SO_SNDBUF, 65535 ) self.socket.setsockopt( socket.SOL_SOCKET, socket.SO_RCVBUF, 65535 ) self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1) self.bind(self.__localEndpoint) self.connect(self.__remoteEndpoint) except socket.error: raise error.SnmpfwdError('%s socket error: %s' % (self, sys.exc_info()[1])) log.info('%s: initiated trunk client connection from %s to %s...' % (self, localEndpoint, remoteEndpoint))
Example #19
Source File: linux.py From arissploit with GNU General Public License v3.0 | 5 votes |
def __init__(self, type = ETH_P_ALL, filter=None, promisc=None, iface=None, nofilter=0): self.type = type self.ins = socket.socket(socket.AF_PACKET, socket.SOCK_RAW, socket.htons(type)) self.ins.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 0) if iface: self.ins.bind((iface, type)) if not nofilter: if conf.except_filter: if filter: filter = "(%s) and not (%s)" % (filter, conf.except_filter) else: filter = "not (%s)" % conf.except_filter if filter is not None: attach_filter(self.ins, filter) _flush_fd(self.ins) self.ins.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 2**30) self.outs = socket.socket(socket.AF_PACKET, socket.SOCK_RAW, socket.htons(type)) self.outs.setsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF, 2**30) if promisc is None: promisc = conf.promisc self.promisc = promisc if self.promisc: if iface is None: self.iff = get_if_list() else: if iface.__class__ is list: self.iff = iface else: self.iff = [iface] for i in self.iff: set_promisc(self.ins, i)
Example #20
Source File: test_socket.py From CTFCrackTools with GNU General Public License v3.0 | 5 votes |
def _testTCPClientOption(self, level, option, values): sock = None try: # First listen on a server socket, so that the connection won't be refused. server_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) server_sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) server_sock.bind( (HOST, PORT) ) server_sock.listen(50) # Now do the tests sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) self._testSetAndGetOption(sock, level, option, values) # now connect the socket i.e. cause the implementation socket to be created # First bind, so that the SO_REUSEADDR setting propagates #sock.bind( (HOST, PORT+1) ) sock.connect( (HOST, PORT) ) retrieved_option_value = sock.getsockopt(level, option) msg = "TCP client option value '%s'='%s' did not propagate to implementation socket: got %s" % (option, values[-1], retrieved_option_value) if option in (socket.SO_RCVBUF, socket.SO_SNDBUF): # NOTE: there's no guarantee that bufsize will be the # exact setsockopt value, particularly after # establishing a connection. seems it will be *at least* # the values we test (which are rather small) on # BSDs. self.assert_(retrieved_option_value >= values[-1], msg) else: self.failUnlessEqual(retrieved_option_value, values[-1], msg) self._testSetAndGetOption(sock, level, option, values) finally: server_sock.close() if sock: sock.close() pass
Example #21
Source File: mqtt_wrapper.py From gateway with Apache License 2.0 | 5 votes |
def _get_socket(self): sock = self._client.socket() if sock is not None: return sock self.logger.error("MQTT, unexpected disconnection") if not self.connected: self.logger.error("Impossible to connect - authentication failure ?") return None # Socket is not opened anymore, try to reconnect for timeout if set loop_forever = self.timeout == 0 delay = 0 # Loop forever or until timeout is over while loop_forever or (delay <= self.timeout): try: ret = self._client.reconnect() if ret == mqtt.MQTT_ERR_SUCCESS: break except Exception: # Retry to connect in 1 sec up to timeout if set sleep(1) delay += 1 self.logger.debug("Retrying to connect in 1 sec") if not loop_forever: # In case of timeout set, check if it exits because of timeout if delay > self.timeout: self.logger.error("Unable to reconnect after %s seconds", delay) return None # Socket must be available once reconnect is successful if self._client.socket() is None: self.logger.error("Cannot get socket after reconnect") return None # Set options to new reopened socket self._client.socket().setsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF, 2048) return self._client.socket()
Example #22
Source File: tsproxy.py From tsproxy with Apache License 2.0 | 5 votes |
def handle_write(self): if self.needs_config: self.needs_config = False self.socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1) self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 128 * 1024) self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF, 128 * 1024) if len(self.buffer) > 0: sent = self.send(self.buffer) logging.debug('[{0:d}] TCP => {1:d} byte(s)'.format(self.client_id, sent)) self.buffer = self.buffer[sent:] if self.needs_close and len(self.buffer) == 0: self.needs_close = False self.handle_close()
Example #23
Source File: tsproxy.py From tsproxy with Apache License 2.0 | 5 votes |
def __init__(self, connected_socket, client_id): global options asyncore.dispatcher.__init__(self, connected_socket) self.client_id = client_id self.state = self.STATE_WAITING_FOR_HANDSHAKE self.ip = None self.addresses = None self.hostname = None self.port = None self.requested_address = None self.buffer = '' self.socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1) self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 128 * 1024) self.socket.setsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF, 128 * 1024) self.needs_close = False
Example #24
Source File: test_proactor_events.py From android_universal with MIT License | 5 votes |
def make_socket(self, cleanup=True): sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.setblocking(False) sock.setsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF, 1024) sock.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 1024) if cleanup: self.addCleanup(sock.close) return sock
Example #25
Source File: test_socket.py From CTFCrackTools-V2 with GNU General Public License v3.0 | 5 votes |
def _testTCPClientOption(self, level, option, values): sock = None try: # First listen on a server socket, so that the connection won't be refused. server_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) server_sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) server_sock.bind( (HOST, PORT) ) server_sock.listen(50) # Now do the tests sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) self._testSetAndGetOption(sock, level, option, values) # now connect the socket i.e. cause the implementation socket to be created # First bind, so that the SO_REUSEADDR setting propagates #sock.bind( (HOST, PORT+1) ) sock.connect( (HOST, PORT) ) retrieved_option_value = sock.getsockopt(level, option) msg = "TCP client option value '%s'='%s' did not propagate to implementation socket: got %s" % (option, values[-1], retrieved_option_value) if option in (socket.SO_RCVBUF, socket.SO_SNDBUF): # NOTE: there's no guarantee that bufsize will be the # exact setsockopt value, particularly after # establishing a connection. seems it will be *at least* # the values we test (which are rather small) on # BSDs. self.assert_(retrieved_option_value >= values[-1], msg) else: self.failUnlessEqual(retrieved_option_value, values[-1], msg) self._testSetAndGetOption(sock, level, option, values) finally: server_sock.close() if sock: sock.close() pass
Example #26
Source File: test_socket.py From CTFCrackTools-V2 with GNU General Public License v3.0 | 5 votes |
def testSO_SNDBUF(self): self.test_udp = 1 self.test_tcp_client = 1 self.test_tcp_server = 1 self._testOption(socket.SOL_SOCKET, socket.SO_SNDBUF, [1024, 4096, 16384]) self._testInheritedOption(socket.SOL_SOCKET, socket.SO_SNDBUF, [1024, 4096, 16384])
Example #27
Source File: linux.py From arissploit with GNU General Public License v3.0 | 5 votes |
def __init__(self, iface = None, type = ETH_P_ALL, filter=None, nofilter=0): if iface is None: iface = conf.iface self.ins = socket.socket(socket.AF_PACKET, socket.SOCK_RAW, socket.htons(type)) self.ins.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 0) if not nofilter: if conf.except_filter: if filter: filter = "(%s) and not (%s)" % (filter, conf.except_filter) else: filter = "not (%s)" % conf.except_filter if filter is not None: attach_filter(self.ins, filter) self.ins.bind((iface, type)) _flush_fd(self.ins) self.ins.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 2**30) self.outs = self.ins self.outs.setsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF, 2**30) sa_ll = self.outs.getsockname() if sa_ll[3] in conf.l2types: self.LL = conf.l2types[sa_ll[3]] elif sa_ll[1] in conf.l3types: self.LL = conf.l3types[sa_ll[1]] else: self.LL = conf.default_l2 warning("Unable to guess type (interface=%s protocol=%#x family=%i). Using %s" % (sa_ll[0],sa_ll[1],sa_ll[3],self.LL.name))
Example #28
Source File: linux.py From kamene with GNU General Public License v2.0 | 5 votes |
def __init__(self, type = ETH_P_ALL, filter=None, promisc=None, iface=None, nofilter=0): self.type = type self.ins = socket.socket(socket.AF_PACKET, socket.SOCK_RAW, socket.htons(type)) self.ins.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 0) if iface: self.ins.bind((iface, type)) if not nofilter: if conf.except_filter: if filter: filter = "(%s) and not (%s)" % (filter, conf.except_filter) else: filter = "not (%s)" % conf.except_filter if filter is not None: attach_filter(self.ins, filter, iface) _flush_fd(self.ins) self.ins.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 2**30) self.outs = socket.socket(socket.AF_PACKET, socket.SOCK_RAW, socket.htons(type)) self.outs.setsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF, 2**30) if promisc is None: promisc = conf.promisc self.promisc = promisc if self.promisc: if iface is None: self.iff = get_if_list() else: if iface.__class__ is list: self.iff = iface else: self.iff = [iface] for i in self.iff: set_promisc(self.ins, i)
Example #29
Source File: linux.py From kamene with GNU General Public License v2.0 | 5 votes |
def __init__(self, iface = None, type = ETH_P_ALL, filter=None, nofilter=0): if iface is None: iface = conf.iface self.ins = socket.socket(socket.AF_PACKET, socket.SOCK_RAW, socket.htons(type)) self.ins.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 0) if not nofilter: if conf.except_filter: if filter: filter = "(%s) and not (%s)" % (filter, conf.except_filter) else: filter = "not (%s)" % conf.except_filter if filter is not None: attach_filter(self.ins, filter, iface) self.ins.bind((iface, type)) _flush_fd(self.ins) self.ins.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 2**30) self.outs = self.ins self.outs.setsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF, 2**30) sa_ll = self.outs.getsockname() if sa_ll[3] in conf.l2types: self.LL = conf.l2types[sa_ll[3]] elif sa_ll[1] in conf.l3types: self.LL = conf.l3types[sa_ll[1]] else: self.LL = conf.default_l2 warning("Unable to guess type (interface=%s protocol=%#x family=%i). Using %s" % (sa_ll[0],sa_ll[1],sa_ll[3],self.LL.name))
Example #30
Source File: linux.py From CVE-2016-6366 with MIT License | 5 votes |
def __init__(self, iface = None, type = ETH_P_ALL, filter=None, nofilter=0): if iface is None: iface = conf.iface self.ins = socket.socket(socket.AF_PACKET, socket.SOCK_RAW, socket.htons(type)) self.ins.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 0) _flush_fd(self.ins) if not nofilter: if conf.except_filter: if filter: filter = "(%s) and not (%s)" % (filter, conf.except_filter) else: filter = "not (%s)" % conf.except_filter if filter is not None: attach_filter(self.ins, filter) self.ins.bind((iface, type)) self.ins.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 2**30) self.outs = self.ins self.outs.setsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF, 2**30) sa_ll = self.outs.getsockname() if sa_ll[3] in conf.l2types: self.LL = conf.l2types[sa_ll[3]] elif sa_ll[1] in conf.l3types: self.LL = conf.l3types[sa_ll[1]] else: self.LL = conf.default_l2 warning("Unable to guess type (interface=%s protocol=%#x family=%i). Using %s" % (sa_ll[0],sa_ll[1],sa_ll[3],self.LL.name))