whoami7 - Manager
:
/
proc
/
self
/
root
/
opt
/
hc_python
/
lib
/
python3.8
/
site-packages
/
psutil
/
tests
/
Upload File:
files >> //proc/self/root/opt/hc_python/lib/python3.8/site-packages/psutil/tests/test_connections.py
#!/usr/bin/env python3 # Copyright (c) 2009, Giampaolo Rodola'. All rights reserved. # Use of this source code is governed by a BSD-style license that can be # found in the LICENSE file. """Tests for psutil.net_connections() and Process.net_connections() APIs.""" import os import socket import textwrap from contextlib import closing from socket import AF_INET from socket import AF_INET6 from socket import SOCK_DGRAM from socket import SOCK_STREAM import psutil from psutil import FREEBSD from psutil import LINUX from psutil import MACOS from psutil import NETBSD from psutil import OPENBSD from psutil import POSIX from psutil import SUNOS from psutil import WINDOWS from psutil._common import supports_ipv6 from psutil._compat import PY3 from psutil.tests import AF_UNIX from psutil.tests import HAS_NET_CONNECTIONS_UNIX from psutil.tests import SKIP_SYSCONS from psutil.tests import PsutilTestCase from psutil.tests import bind_socket from psutil.tests import bind_unix_socket from psutil.tests import check_connection_ntuple from psutil.tests import create_sockets from psutil.tests import filter_proc_net_connections from psutil.tests import pytest from psutil.tests import reap_children from psutil.tests import retry_on_failure from psutil.tests import skip_on_access_denied from psutil.tests import tcp_socketpair from psutil.tests import unix_socketpair from psutil.tests import wait_for_file SOCK_SEQPACKET = getattr(socket, "SOCK_SEQPACKET", object()) def this_proc_net_connections(kind): cons = psutil.Process().net_connections(kind=kind) if kind in ("all", "unix"): return filter_proc_net_connections(cons) return cons @pytest.mark.xdist_group(name="serial") class ConnectionTestCase(PsutilTestCase): def setUp(self): assert this_proc_net_connections(kind='all') == [] def tearDown(self): # Make sure we closed all resources. assert this_proc_net_connections(kind='all') == [] def compare_procsys_connections(self, pid, proc_cons, kind='all'): """Given a process PID and its list of connections compare those against system-wide connections retrieved via psutil.net_connections. """ try: sys_cons = psutil.net_connections(kind=kind) except psutil.AccessDenied: # On MACOS, system-wide connections are retrieved by iterating # over all processes if MACOS: return else: raise # Filter for this proc PID and exlucde PIDs from the tuple. sys_cons = [c[:-1] for c in sys_cons if c.pid == pid] sys_cons.sort() proc_cons.sort() assert proc_cons == sys_cons class TestBasicOperations(ConnectionTestCase): @pytest.mark.skipif(SKIP_SYSCONS, reason="requires root") def test_system(self): with create_sockets(): for conn in psutil.net_connections(kind='all'): check_connection_ntuple(conn) def test_process(self): with create_sockets(): for conn in this_proc_net_connections(kind='all'): check_connection_ntuple(conn) def test_invalid_kind(self): with pytest.raises(ValueError): this_proc_net_connections(kind='???') with pytest.raises(ValueError): psutil.net_connections(kind='???') @pytest.mark.xdist_group(name="serial") class TestUnconnectedSockets(ConnectionTestCase): """Tests sockets which are open but not connected to anything.""" def get_conn_from_sock(self, sock): cons = this_proc_net_connections(kind='all') smap = dict([(c.fd, c) for c in cons]) if NETBSD or FREEBSD: # NetBSD opens a UNIX socket to /var/log/run # so there may be more connections. return smap[sock.fileno()] else: assert len(cons) == 1 if cons[0].fd != -1: assert smap[sock.fileno()].fd == sock.fileno() return cons[0] def check_socket(self, sock): """Given a socket, makes sure it matches the one obtained via psutil. It assumes this process created one connection only (the one supposed to be checked). """ conn = self.get_conn_from_sock(sock) check_connection_ntuple(conn) # fd, family, type if conn.fd != -1: assert conn.fd == sock.fileno() assert conn.family == sock.family # see: http://bugs.python.org/issue30204 assert conn.type == sock.getsockopt(socket.SOL_SOCKET, socket.SO_TYPE) # local address laddr = sock.getsockname() if not laddr and PY3 and isinstance(laddr, bytes): # See: http://bugs.python.org/issue30205 laddr = laddr.decode() if sock.family == AF_INET6: laddr = laddr[:2] assert conn.laddr == laddr # XXX Solaris can't retrieve system-wide UNIX sockets if sock.family == AF_UNIX and HAS_NET_CONNECTIONS_UNIX: cons = this_proc_net_connections(kind='all') self.compare_procsys_connections(os.getpid(), cons, kind='all') return conn def test_tcp_v4(self): addr = ("127.0.0.1", 0) with closing(bind_socket(AF_INET, SOCK_STREAM, addr=addr)) as sock: conn = self.check_socket(sock) assert conn.raddr == () assert conn.status == psutil.CONN_LISTEN @pytest.mark.skipif(not supports_ipv6(), reason="IPv6 not supported") def test_tcp_v6(self): addr = ("::1", 0) with closing(bind_socket(AF_INET6, SOCK_STREAM, addr=addr)) as sock: conn = self.check_socket(sock) assert conn.raddr == () assert conn.status == psutil.CONN_LISTEN def test_udp_v4(self): addr = ("127.0.0.1", 0) with closing(bind_socket(AF_INET, SOCK_DGRAM, addr=addr)) as sock: conn = self.check_socket(sock) assert conn.raddr == () assert conn.status == psutil.CONN_NONE @pytest.mark.skipif(not supports_ipv6(), reason="IPv6 not supported") def test_udp_v6(self): addr = ("::1", 0) with closing(bind_socket(AF_INET6, SOCK_DGRAM, addr=addr)) as sock: conn = self.check_socket(sock) assert conn.raddr == () assert conn.status == psutil.CONN_NONE @pytest.mark.skipif(not POSIX, reason="POSIX only") def test_unix_tcp(self): testfn = self.get_testfn() with closing(bind_unix_socket(testfn, type=SOCK_STREAM)) as sock: conn = self.check_socket(sock) assert conn.raddr == "" # noqa assert conn.status == psutil.CONN_NONE @pytest.mark.skipif(not POSIX, reason="POSIX only") def test_unix_udp(self): testfn = self.get_testfn() with closing(bind_unix_socket(testfn, type=SOCK_STREAM)) as sock: conn = self.check_socket(sock) assert conn.raddr == "" # noqa assert conn.status == psutil.CONN_NONE @pytest.mark.xdist_group(name="serial") class TestConnectedSocket(ConnectionTestCase): """Test socket pairs which are actually connected to each other. """ # On SunOS, even after we close() it, the server socket stays around # in TIME_WAIT state. @pytest.mark.skipif(SUNOS, reason="unreliable on SUONS") def test_tcp(self): addr = ("127.0.0.1", 0) assert this_proc_net_connections(kind='tcp4') == [] server, client = tcp_socketpair(AF_INET, addr=addr) try: cons = this_proc_net_connections(kind='tcp4') assert len(cons) == 2 assert cons[0].status == psutil.CONN_ESTABLISHED assert cons[1].status == psutil.CONN_ESTABLISHED # May not be fast enough to change state so it stays # commenteed. # client.close() # cons = this_proc_net_connections(kind='all') # self.assertEqual(len(cons), 1) # self.assertEqual(cons[0].status, psutil.CONN_CLOSE_WAIT) finally: server.close() client.close() @pytest.mark.skipif(not POSIX, reason="POSIX only") def test_unix(self): testfn = self.get_testfn() server, client = unix_socketpair(testfn) try: cons = this_proc_net_connections(kind='unix') assert not (cons[0].laddr and cons[0].raddr), cons assert not (cons[1].laddr and cons[1].raddr), cons if NETBSD or FREEBSD: # On NetBSD creating a UNIX socket will cause # a UNIX connection to /var/run/log. cons = [c for c in cons if c.raddr != '/var/run/log'] assert len(cons) == 2 if LINUX or FREEBSD or SUNOS or OPENBSD: # remote path is never set assert cons[0].raddr == "" # noqa assert cons[1].raddr == "" # noqa # one local address should though assert testfn == (cons[0].laddr or cons[1].laddr) else: # On other systems either the laddr or raddr # of both peers are set. assert (cons[0].laddr or cons[1].laddr) == testfn finally: server.close() client.close() class TestFilters(ConnectionTestCase): def test_filters(self): def check(kind, families, types): for conn in this_proc_net_connections(kind=kind): assert conn.family in families assert conn.type in types if not SKIP_SYSCONS: for conn in psutil.net_connections(kind=kind): assert conn.family in families assert conn.type in types with create_sockets(): check( 'all', [AF_INET, AF_INET6, AF_UNIX], [SOCK_STREAM, SOCK_DGRAM, SOCK_SEQPACKET], ) check('inet', [AF_INET, AF_INET6], [SOCK_STREAM, SOCK_DGRAM]) check('inet4', [AF_INET], [SOCK_STREAM, SOCK_DGRAM]) check('tcp', [AF_INET, AF_INET6], [SOCK_STREAM]) check('tcp4', [AF_INET], [SOCK_STREAM]) check('tcp6', [AF_INET6], [SOCK_STREAM]) check('udp', [AF_INET, AF_INET6], [SOCK_DGRAM]) check('udp4', [AF_INET], [SOCK_DGRAM]) check('udp6', [AF_INET6], [SOCK_DGRAM]) if HAS_NET_CONNECTIONS_UNIX: check( 'unix', [AF_UNIX], [SOCK_STREAM, SOCK_DGRAM, SOCK_SEQPACKET], ) @skip_on_access_denied(only_if=MACOS) def test_combos(self): reap_children() def check_conn(proc, conn, family, type, laddr, raddr, status, kinds): all_kinds = ( "all", "inet", "inet4", "inet6", "tcp", "tcp4", "tcp6", "udp", "udp4", "udp6", ) check_connection_ntuple(conn) assert conn.family == family assert conn.type == type assert conn.laddr == laddr assert conn.raddr == raddr assert conn.status == status for kind in all_kinds: cons = proc.net_connections(kind=kind) if kind in kinds: assert cons != [] else: assert cons == [] # compare against system-wide connections # XXX Solaris can't retrieve system-wide UNIX # sockets. if HAS_NET_CONNECTIONS_UNIX: self.compare_procsys_connections(proc.pid, [conn]) tcp_template = textwrap.dedent(""" import socket, time s = socket.socket({family}, socket.SOCK_STREAM) s.bind(('{addr}', 0)) s.listen(5) with open('{testfn}', 'w') as f: f.write(str(s.getsockname()[:2])) [time.sleep(0.1) for x in range(100)] """) udp_template = textwrap.dedent(""" import socket, time s = socket.socket({family}, socket.SOCK_DGRAM) s.bind(('{addr}', 0)) with open('{testfn}', 'w') as f: f.write(str(s.getsockname()[:2])) [time.sleep(0.1) for x in range(100)] """) # must be relative on Windows testfile = os.path.basename(self.get_testfn(dir=os.getcwd())) tcp4_template = tcp_template.format( family=int(AF_INET), addr="127.0.0.1", testfn=testfile ) udp4_template = udp_template.format( family=int(AF_INET), addr="127.0.0.1", testfn=testfile ) tcp6_template = tcp_template.format( family=int(AF_INET6), addr="::1", testfn=testfile ) udp6_template = udp_template.format( family=int(AF_INET6), addr="::1", testfn=testfile ) # launch various subprocess instantiating a socket of various # families and types to enrich psutil results tcp4_proc = self.pyrun(tcp4_template) tcp4_addr = eval(wait_for_file(testfile, delete=True)) # noqa udp4_proc = self.pyrun(udp4_template) udp4_addr = eval(wait_for_file(testfile, delete=True)) # noqa if supports_ipv6(): tcp6_proc = self.pyrun(tcp6_template) tcp6_addr = eval(wait_for_file(testfile, delete=True)) # noqa udp6_proc = self.pyrun(udp6_template) udp6_addr = eval(wait_for_file(testfile, delete=True)) # noqa else: tcp6_proc = None udp6_proc = None tcp6_addr = None udp6_addr = None for p in psutil.Process().children(): cons = p.net_connections() assert len(cons) == 1 for conn in cons: # TCP v4 if p.pid == tcp4_proc.pid: check_conn( p, conn, AF_INET, SOCK_STREAM, tcp4_addr, (), psutil.CONN_LISTEN, ("all", "inet", "inet4", "tcp", "tcp4"), ) # UDP v4 elif p.pid == udp4_proc.pid: check_conn( p, conn, AF_INET, SOCK_DGRAM, udp4_addr, (), psutil.CONN_NONE, ("all", "inet", "inet4", "udp", "udp4"), ) # TCP v6 elif p.pid == getattr(tcp6_proc, "pid", None): check_conn( p, conn, AF_INET6, SOCK_STREAM, tcp6_addr, (), psutil.CONN_LISTEN, ("all", "inet", "inet6", "tcp", "tcp6"), ) # UDP v6 elif p.pid == getattr(udp6_proc, "pid", None): check_conn( p, conn, AF_INET6, SOCK_DGRAM, udp6_addr, (), psutil.CONN_NONE, ("all", "inet", "inet6", "udp", "udp6"), ) def test_count(self): with create_sockets(): # tcp cons = this_proc_net_connections(kind='tcp') assert len(cons) == (2 if supports_ipv6() else 1) for conn in cons: assert conn.family in (AF_INET, AF_INET6) assert conn.type == SOCK_STREAM # tcp4 cons = this_proc_net_connections(kind='tcp4') assert len(cons) == 1 assert cons[0].family == AF_INET assert cons[0].type == SOCK_STREAM # tcp6 if supports_ipv6(): cons = this_proc_net_connections(kind='tcp6') assert len(cons) == 1 assert cons[0].family == AF_INET6 assert cons[0].type == SOCK_STREAM # udp cons = this_proc_net_connections(kind='udp') assert len(cons) == (2 if supports_ipv6() else 1) for conn in cons: assert conn.family in (AF_INET, AF_INET6) assert conn.type == SOCK_DGRAM # udp4 cons = this_proc_net_connections(kind='udp4') assert len(cons) == 1 assert cons[0].family == AF_INET assert cons[0].type == SOCK_DGRAM # udp6 if supports_ipv6(): cons = this_proc_net_connections(kind='udp6') assert len(cons) == 1 assert cons[0].family == AF_INET6 assert cons[0].type == SOCK_DGRAM # inet cons = this_proc_net_connections(kind='inet') assert len(cons) == (4 if supports_ipv6() else 2) for conn in cons: assert conn.family in (AF_INET, AF_INET6) assert conn.type in (SOCK_STREAM, SOCK_DGRAM) # inet6 if supports_ipv6(): cons = this_proc_net_connections(kind='inet6') assert len(cons) == 2 for conn in cons: assert conn.family == AF_INET6 assert conn.type in (SOCK_STREAM, SOCK_DGRAM) # Skipped on BSD becayse by default the Python process # creates a UNIX socket to '/var/run/log'. if HAS_NET_CONNECTIONS_UNIX and not (FREEBSD or NETBSD): cons = this_proc_net_connections(kind='unix') assert len(cons) == 3 for conn in cons: assert conn.family == AF_UNIX assert conn.type in (SOCK_STREAM, SOCK_DGRAM) @pytest.mark.skipif(SKIP_SYSCONS, reason="requires root") class TestSystemWideConnections(ConnectionTestCase): """Tests for net_connections().""" def test_it(self): def check(cons, families, types_): for conn in cons: assert conn.family in families if conn.family != AF_UNIX: assert conn.type in types_ check_connection_ntuple(conn) with create_sockets(): from psutil._common import conn_tmap for kind, groups in conn_tmap.items(): # XXX: SunOS does not retrieve UNIX sockets. if kind == 'unix' and not HAS_NET_CONNECTIONS_UNIX: continue families, types_ = groups cons = psutil.net_connections(kind) assert len(cons) == len(set(cons)) check(cons, families, types_) @retry_on_failure() def test_multi_sockets_procs(self): # Creates multiple sub processes, each creating different # sockets. For each process check that proc.net_connections() # and psutil.net_connections() return the same results. # This is done mainly to check whether net_connections()'s # pid is properly set, see: # https://github.com/giampaolo/psutil/issues/1013 with create_sockets() as socks: expected = len(socks) pids = [] times = 10 fnames = [] for _ in range(times): fname = self.get_testfn() fnames.append(fname) src = textwrap.dedent("""\ import time, os from psutil.tests import create_sockets with create_sockets(): with open(r'%s', 'w') as f: f.write("hello") [time.sleep(0.1) for x in range(100)] """ % fname) sproc = self.pyrun(src) pids.append(sproc.pid) # sync for fname in fnames: wait_for_file(fname) syscons = [ x for x in psutil.net_connections(kind='all') if x.pid in pids ] for pid in pids: assert len([x for x in syscons if x.pid == pid]) == expected p = psutil.Process(pid) assert len(p.net_connections('all')) == expected class TestMisc(PsutilTestCase): def test_net_connection_constants(self): ints = [] strs = [] for name in dir(psutil): if name.startswith('CONN_'): num = getattr(psutil, name) str_ = str(num) assert str_.isupper(), str_ assert str not in strs assert num not in ints ints.append(num) strs.append(str_) if SUNOS: psutil.CONN_IDLE # noqa psutil.CONN_BOUND # noqa if WINDOWS: psutil.CONN_DELETE_TCB # noqa
Copyright ©2021 || Defacer Indonesia