def retrieve(self, kind, pid=None):
if kind not in self.tmap:
raise ValueError("invalid %r kind argument; choose between %s"
% (kind, ', '.join([repr(x) for x in self.tmap])))
if pid is not None:
inodes = self.get_proc_inodes(pid)
if not inodes:
# no connections for this process
return []
else:
inodes = self.get_all_inodes()
ret = []
for f, family, type_ in self.tmap[kind]:
if family in (socket.AF_INET, socket.AF_INET6):
ls = self.process_inet(
"/proc/net/%s" % f, family, type_, inodes, filter_pid=pid)
else:
ls = self.process_unix(
"/proc/net/%s" % f, family, inodes, filter_pid=pid)
for fd, family, type_, laddr, raddr, status, bound_pid in ls:
if pid:
conn = _common.pconn(fd, family, type_, laddr, raddr,
status)
else:
conn = _common.sconn(fd, family, type_, laddr, raddr,
status, bound_pid)
ret.append(conn)
return ret
def net_connections(kind, _pid=-1):
"""Return socket connections. If pid == -1 return system-wide
connections (as opposed to connections opened by one process only).
Only INET sockets are returned (UNIX are not).
"""
cmap = _common.conn_tmap.copy()
if _pid == -1:
cmap.pop('unix', 0)
if kind not in cmap:
raise ValueError("invalid %r kind argument; choose between %s"
% (kind, ', '.join([repr(x) for x in cmap])))
families, types = _common.conn_tmap[kind]
rawlist = cext.net_connections(_pid, families, types)
ret = []
for item in rawlist:
fd, fam, type_, laddr, raddr, status, pid = item
if fam not in families:
continue
if type_ not in types:
continue
status = TCP_STATUSES[status]
if _pid == -1:
nt = _common.sconn(fd, fam, type_, laddr, raddr, status, pid)
else:
nt = _common.pconn(fd, fam, type_, laddr, raddr, status)
ret.append(nt)
return ret
def net_connections(kind, _pid=-1):
"""Return socket connections. If pid == -1 return system-wide
connections (as opposed to connections opened by one process only).
Only INET sockets are returned (UNIX are not).
"""
cmap = _common.conn_tmap.copy()
if _pid == -1:
cmap.pop('unix', 0)
if kind not in cmap:
raise ValueError("invalid %r kind argument; choose between %s" %
(kind, ', '.join([repr(x) for x in cmap])))
families, types = _common.conn_tmap[kind]
rawlist = cext.net_connections(_pid, families, types)
ret = []
for item in rawlist:
fd, fam, type_, laddr, raddr, status, pid = item
if fam not in families:
continue
if type_ not in types:
continue
status = TCP_STATUSES[status]
if _pid == -1:
nt = _common.sconn(fd, fam, type_, laddr, raddr, status, pid)
else:
nt = _common.pconn(fd, fam, type_, laddr, raddr, status)
ret.append(nt)
return ret
def retrieve(self, kind, pid=None):
if kind not in self.tmap:
raise ValueError("invalid %r kind argument; choose between %s" %
(kind, ', '.join([repr(x) for x in self.tmap])))
if pid is not None:
inodes = self.get_proc_inodes(pid)
if not inodes:
# no connections for this process
return []
else:
inodes = self.get_all_inodes()
ret = []
for f, family, type_ in self.tmap[kind]:
if family in (socket.AF_INET, socket.AF_INET6):
ls = self.process_inet("/proc/net/%s" % f,
family,
type_,
inodes,
filter_pid=pid)
else:
ls = self.process_unix("/proc/net/%s" % f,
family,
inodes,
filter_pid=pid)
for fd, family, type_, laddr, raddr, status, bound_pid in ls:
if pid:
conn = _common.pconn(fd, family, type_, laddr, raddr,
status)
else:
conn = _common.sconn(fd, family, type_, laddr, raddr,
status, bound_pid)
ret.append(conn)
return ret
def connections(self, kind='inet'):
if kind not in conn_tmap:
raise ValueError("invalid %r kind argument; choose between %s"
% (kind, ', '.join([repr(x) for x in conn_tmap])))
families, types = conn_tmap[kind]
rawlist = cext.proc_connections(self.pid, families, types)
ret = []
for item in rawlist:
fd, fam, type, laddr, raddr, status = item
status = TCP_STATUSES[status]
nt = _common.pconn(fd, fam, type, laddr, raddr, status)
ret.append(nt)
return ret
def connections(self, kind='inet'):
if kind not in conn_tmap:
raise ValueError("invalid %r kind argument; choose between %s"
% (kind, ', '.join([repr(x) for x in conn_tmap])))
families, types = conn_tmap[kind]
rawlist = cext.proc_connections(self.pid, families, types)
ret = []
for item in rawlist:
fd, fam, type, laddr, raddr, status = item
status = TCP_STATUSES[status]
nt = _common.pconn(fd, fam, type, laddr, raddr, status)
ret.append(nt)
return ret
def connections(self, kind='inet'):
ret = net_connections(kind, _pid=self.pid)
# The underlying C implementation retrieves all OS connections
# and filters them by PID. At this point we can't tell whether
# an empty list means there were no connections for process or
# process is no longer active so we force NSP in case the PID
# is no longer there.
if not ret:
os.stat('/proc/%s' % self.pid) # will raise NSP if process is gone
# UNIX sockets
if kind in ('all', 'unix'):
ret.extend([_common.pconn(*conn) for conn in
self._get_unix_sockets(self.pid)])
return ret
def connections(self, kind='inet'):
ret = net_connections(kind, _pid=self.pid)
# The underlying C implementation retrieves all OS connections
# and filters them by PID. At this point we can't tell whether
# an empty list means there were no connections for process or
# process is no longer active so we force NSP in case the PID
# is no longer there.
if not ret:
os.stat('/proc/%s' % self.pid) # will raise NSP if process is gone
# UNIX sockets
if kind in ('all', 'unix'):
ret.extend([
_common.pconn(*conn)
for conn in self._get_unix_sockets(self.pid)
])
return ret
def net_connections(kind, _pid=-1):
"""Return socket connections. If pid == -1 return system-wide
connections (as opposed to connections opened by one process only).
"""
if kind not in conn_tmap:
raise ValueError("invalid %r kind argument; choose between %s" %
(kind, ', '.join([repr(x) for x in conn_tmap])))
families, types = conn_tmap[kind]
rawlist = cext.net_connections(_pid, families, types)
ret = []
for item in rawlist:
fd, fam, type, laddr, raddr, status, pid = item
status = TCP_STATUSES[status]
if _pid == -1:
nt = _common.sconn(fd, fam, type, laddr, raddr, status, pid)
else:
nt = _common.pconn(fd, fam, type, laddr, raddr, status)
ret.append(nt)
return ret
def net_connections(kind, _pid=-1):
"""Return socket connections. If pid == -1 return system-wide
connections (as opposed to connections opened by one process only).
"""
if kind not in conn_tmap:
raise ValueError("invalid %r kind argument; choose between %s"
% (kind, ', '.join([repr(x) for x in conn_tmap])))
families, types = conn_tmap[kind]
rawlist = cext.net_connections(_pid, families, types)
ret = []
for item in rawlist:
fd, fam, type, laddr, raddr, status, pid = item
status = TCP_STATUSES[status]
if _pid == -1:
nt = _common.sconn(fd, fam, type, laddr, raddr, status, pid)
else:
nt = _common.pconn(fd, fam, type, laddr, raddr, status)
ret.append(nt)
return ret
