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Add server version to master api
Add IsEvadedOffense to EFPenalty Fix remote log reading in not Windows
This commit is contained in:
RaidMax
574
Master/env_master/Lib/site-packages/psutil/_psaix.py
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574
Master/env_master/Lib/site-packages/psutil/_psaix.py
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@ -0,0 +1,574 @@
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# Copyright (c) 2009, Giampaolo Rodola'
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# Copyright (c) 2017, Arnon Yaari
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# All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""AIX platform implementation."""
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import errno
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import glob
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import os
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import re
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import subprocess
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import sys
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from collections import namedtuple
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from socket import AF_INET
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from . import _common
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from . import _psposix
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from . import _psutil_aix as cext
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from . import _psutil_posix as cext_posix
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from ._common import AF_INET6
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from ._common import memoize_when_activated
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from ._common import NIC_DUPLEX_FULL
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from ._common import NIC_DUPLEX_HALF
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from ._common import NIC_DUPLEX_UNKNOWN
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from ._common import sockfam_to_enum
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from ._common import socktype_to_enum
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from ._common import usage_percent
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from ._compat import PY3
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from ._exceptions import AccessDenied
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from ._exceptions import NoSuchProcess
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from ._exceptions import ZombieProcess
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__extra__all__ = ["PROCFS_PATH"]
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# =====================================================================
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# --- globals
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# =====================================================================
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HAS_THREADS = hasattr(cext, "proc_threads")
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PAGE_SIZE = os.sysconf('SC_PAGE_SIZE')
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AF_LINK = cext_posix.AF_LINK
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PROC_STATUSES = {
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cext.SIDL: _common.STATUS_IDLE,
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cext.SZOMB: _common.STATUS_ZOMBIE,
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cext.SACTIVE: _common.STATUS_RUNNING,
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cext.SSWAP: _common.STATUS_RUNNING, # TODO what status is this?
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cext.SSTOP: _common.STATUS_STOPPED,
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}
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TCP_STATUSES = {
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cext.TCPS_ESTABLISHED: _common.CONN_ESTABLISHED,
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cext.TCPS_SYN_SENT: _common.CONN_SYN_SENT,
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cext.TCPS_SYN_RCVD: _common.CONN_SYN_RECV,
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cext.TCPS_FIN_WAIT_1: _common.CONN_FIN_WAIT1,
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cext.TCPS_FIN_WAIT_2: _common.CONN_FIN_WAIT2,
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cext.TCPS_TIME_WAIT: _common.CONN_TIME_WAIT,
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cext.TCPS_CLOSED: _common.CONN_CLOSE,
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cext.TCPS_CLOSE_WAIT: _common.CONN_CLOSE_WAIT,
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cext.TCPS_LAST_ACK: _common.CONN_LAST_ACK,
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cext.TCPS_LISTEN: _common.CONN_LISTEN,
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cext.TCPS_CLOSING: _common.CONN_CLOSING,
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cext.PSUTIL_CONN_NONE: _common.CONN_NONE,
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}
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proc_info_map = dict(
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ppid=0,
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rss=1,
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vms=2,
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create_time=3,
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nice=4,
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num_threads=5,
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status=6,
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ttynr=7)
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# =====================================================================
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# --- named tuples
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# =====================================================================
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# psutil.Process.memory_info()
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pmem = namedtuple('pmem', ['rss', 'vms'])
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# psutil.Process.memory_full_info()
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pfullmem = pmem
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# psutil.Process.cpu_times()
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scputimes = namedtuple('scputimes', ['user', 'system', 'idle', 'iowait'])
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# psutil.virtual_memory()
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svmem = namedtuple('svmem', ['total', 'available', 'percent', 'used', 'free'])
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# psutil.Process.memory_maps(grouped=True)
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pmmap_grouped = namedtuple('pmmap_grouped', ['path', 'rss', 'anon', 'locked'])
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# psutil.Process.memory_maps(grouped=False)
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pmmap_ext = namedtuple(
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'pmmap_ext', 'addr perms ' + ' '.join(pmmap_grouped._fields))
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# =====================================================================
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# --- utils
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# =====================================================================
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def get_procfs_path():
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"""Return updated psutil.PROCFS_PATH constant."""
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return sys.modules['psutil'].PROCFS_PATH
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# =====================================================================
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# --- memory
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# =====================================================================
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def virtual_memory():
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total, avail, free, pinned, inuse = cext.virtual_mem()
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percent = usage_percent((total - avail), total, round_=1)
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return svmem(total, avail, percent, inuse, free)
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def swap_memory():
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"""Swap system memory as a (total, used, free, sin, sout) tuple."""
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total, free, sin, sout = cext.swap_mem()
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used = total - free
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percent = usage_percent(used, total, round_=1)
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return _common.sswap(total, used, free, percent, sin, sout)
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# =====================================================================
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# --- CPU
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# =====================================================================
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def cpu_times():
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"""Return system-wide CPU times as a named tuple"""
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ret = cext.per_cpu_times()
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return scputimes(*[sum(x) for x in zip(*ret)])
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def per_cpu_times():
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"""Return system per-CPU times as a list of named tuples"""
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ret = cext.per_cpu_times()
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return [scputimes(*x) for x in ret]
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def cpu_count_logical():
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"""Return the number of logical CPUs in the system."""
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try:
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return os.sysconf("SC_NPROCESSORS_ONLN")
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except ValueError:
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# mimic os.cpu_count() behavior
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return None
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def cpu_count_physical():
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cmd = "lsdev -Cc processor"
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p = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE,
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stderr=subprocess.PIPE)
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stdout, stderr = p.communicate()
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if PY3:
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stdout, stderr = [x.decode(sys.stdout.encoding)
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for x in (stdout, stderr)]
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if p.returncode != 0:
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raise RuntimeError("%r command error\n%s" % (cmd, stderr))
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processors = stdout.strip().splitlines()
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return len(processors) or None
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def cpu_stats():
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"""Return various CPU stats as a named tuple."""
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ctx_switches, interrupts, soft_interrupts, syscalls = cext.cpu_stats()
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return _common.scpustats(
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ctx_switches, interrupts, soft_interrupts, syscalls)
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# =====================================================================
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# --- disks
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# =====================================================================
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disk_io_counters = cext.disk_io_counters
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disk_usage = _psposix.disk_usage
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def disk_partitions(all=False):
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"""Return system disk partitions."""
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# TODO - the filtering logic should be better checked so that
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# it tries to reflect 'df' as much as possible
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retlist = []
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partitions = cext.disk_partitions()
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for partition in partitions:
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device, mountpoint, fstype, opts = partition
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if device == 'none':
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device = ''
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if not all:
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# Differently from, say, Linux, we don't have a list of
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# common fs types so the best we can do, AFAIK, is to
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# filter by filesystem having a total size > 0.
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if not disk_usage(mountpoint).total:
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continue
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ntuple = _common.sdiskpart(device, mountpoint, fstype, opts)
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retlist.append(ntuple)
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return retlist
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# =====================================================================
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# --- network
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# =====================================================================
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net_if_addrs = cext_posix.net_if_addrs
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net_io_counters = cext.net_io_counters
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def net_connections(kind, _pid=-1):
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"""Return socket connections. If pid == -1 return system-wide
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connections (as opposed to connections opened by one process only).
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"""
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cmap = _common.conn_tmap
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if kind not in cmap:
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raise ValueError("invalid %r kind argument; choose between %s"
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% (kind, ', '.join([repr(x) for x in cmap])))
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families, types = _common.conn_tmap[kind]
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rawlist = cext.net_connections(_pid)
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ret = set()
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for item in rawlist:
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fd, fam, type_, laddr, raddr, status, pid = item
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if fam not in families:
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continue
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if type_ not in types:
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continue
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status = TCP_STATUSES[status]
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if fam in (AF_INET, AF_INET6):
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if laddr:
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laddr = _common.addr(*laddr)
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if raddr:
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raddr = _common.addr(*raddr)
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fam = sockfam_to_enum(fam)
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type_ = socktype_to_enum(type_)
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if _pid == -1:
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nt = _common.sconn(fd, fam, type_, laddr, raddr, status, pid)
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else:
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nt = _common.pconn(fd, fam, type_, laddr, raddr, status)
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ret.add(nt)
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return list(ret)
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def net_if_stats():
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"""Get NIC stats (isup, duplex, speed, mtu)."""
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duplex_map = {"Full": NIC_DUPLEX_FULL,
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"Half": NIC_DUPLEX_HALF}
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names = set([x[0] for x in net_if_addrs()])
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ret = {}
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for name in names:
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isup, mtu = cext.net_if_stats(name)
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# try to get speed and duplex
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# TODO: rewrite this in C (entstat forks, so use truss -f to follow.
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# looks like it is using an undocumented ioctl?)
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duplex = ""
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speed = 0
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p = subprocess.Popen(["/usr/bin/entstat", "-d", name],
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stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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stdout, stderr = p.communicate()
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if PY3:
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stdout, stderr = [x.decode(sys.stdout.encoding)
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for x in (stdout, stderr)]
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if p.returncode == 0:
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re_result = re.search(
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r"Running: (\d+) Mbps.*?(\w+) Duplex", stdout)
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if re_result is not None:
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speed = int(re_result.group(1))
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duplex = re_result.group(2)
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duplex = duplex_map.get(duplex, NIC_DUPLEX_UNKNOWN)
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ret[name] = _common.snicstats(isup, duplex, speed, mtu)
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return ret
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# =====================================================================
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# --- other system functions
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# =====================================================================
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def boot_time():
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"""The system boot time expressed in seconds since the epoch."""
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return cext.boot_time()
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def users():
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"""Return currently connected users as a list of namedtuples."""
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retlist = []
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rawlist = cext.users()
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localhost = (':0.0', ':0')
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for item in rawlist:
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user, tty, hostname, tstamp, user_process, pid = item
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# note: the underlying C function includes entries about
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# system boot, run level and others. We might want
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# to use them in the future.
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if not user_process:
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continue
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if hostname in localhost:
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hostname = 'localhost'
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nt = _common.suser(user, tty, hostname, tstamp, pid)
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retlist.append(nt)
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return retlist
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# =====================================================================
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# --- processes
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# =====================================================================
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def pids():
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"""Returns a list of PIDs currently running on the system."""
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return [int(x) for x in os.listdir(get_procfs_path()) if x.isdigit()]
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def pid_exists(pid):
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"""Check for the existence of a unix pid."""
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return os.path.exists(os.path.join(get_procfs_path(), str(pid), "psinfo"))
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def wrap_exceptions(fun):
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"""Call callable into a try/except clause and translate ENOENT,
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EACCES and EPERM in NoSuchProcess or AccessDenied exceptions.
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"""
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def wrapper(self, *args, **kwargs):
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try:
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return fun(self, *args, **kwargs)
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except EnvironmentError as err:
|
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# support for private module import
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if (NoSuchProcess is None or AccessDenied is None or
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ZombieProcess is None):
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raise
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# ENOENT (no such file or directory) gets raised on open().
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# ESRCH (no such process) can get raised on read() if
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# process is gone in meantime.
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if err.errno in (errno.ENOENT, errno.ESRCH):
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if not pid_exists(self.pid):
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raise NoSuchProcess(self.pid, self._name)
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else:
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raise ZombieProcess(self.pid, self._name, self._ppid)
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if err.errno in (errno.EPERM, errno.EACCES):
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raise AccessDenied(self.pid, self._name)
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raise
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return wrapper
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|
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class Process(object):
|
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"""Wrapper class around underlying C implementation."""
|
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|
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__slots__ = ["pid", "_name", "_ppid", "_procfs_path"]
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def __init__(self, pid):
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self.pid = pid
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self._name = None
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self._ppid = None
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self._procfs_path = get_procfs_path()
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def oneshot_enter(self):
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self._proc_name_and_args.cache_activate()
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self._proc_basic_info.cache_activate()
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self._proc_cred.cache_activate()
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def oneshot_exit(self):
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self._proc_name_and_args.cache_deactivate()
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self._proc_basic_info.cache_deactivate()
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self._proc_cred.cache_deactivate()
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||||
|
||||
@memoize_when_activated
|
||||
def _proc_name_and_args(self):
|
||||
return cext.proc_name_and_args(self.pid, self._procfs_path)
|
||||
|
||||
@memoize_when_activated
|
||||
def _proc_basic_info(self):
|
||||
return cext.proc_basic_info(self.pid, self._procfs_path)
|
||||
|
||||
@memoize_when_activated
|
||||
def _proc_cred(self):
|
||||
return cext.proc_cred(self.pid, self._procfs_path)
|
||||
|
||||
@wrap_exceptions
|
||||
def name(self):
|
||||
if self.pid == 0:
|
||||
return "swapper"
|
||||
# note: this is limited to 15 characters
|
||||
return self._proc_name_and_args()[0].rstrip("\x00")
|
||||
|
||||
@wrap_exceptions
|
||||
def exe(self):
|
||||
# there is no way to get executable path in AIX other than to guess,
|
||||
# and guessing is more complex than what's in the wrapping class
|
||||
exe = self.cmdline()[0]
|
||||
if os.path.sep in exe:
|
||||
# relative or absolute path
|
||||
if not os.path.isabs(exe):
|
||||
# if cwd has changed, we're out of luck - this may be wrong!
|
||||
exe = os.path.abspath(os.path.join(self.cwd(), exe))
|
||||
if (os.path.isabs(exe) and
|
||||
os.path.isfile(exe) and
|
||||
os.access(exe, os.X_OK)):
|
||||
return exe
|
||||
# not found, move to search in PATH using basename only
|
||||
exe = os.path.basename(exe)
|
||||
# search for exe name PATH
|
||||
for path in os.environ["PATH"].split(":"):
|
||||
possible_exe = os.path.abspath(os.path.join(path, exe))
|
||||
if (os.path.isfile(possible_exe) and
|
||||
os.access(possible_exe, os.X_OK)):
|
||||
return possible_exe
|
||||
return ''
|
||||
|
||||
@wrap_exceptions
|
||||
def cmdline(self):
|
||||
return self._proc_name_and_args()[1].split(' ')
|
||||
|
||||
@wrap_exceptions
|
||||
def create_time(self):
|
||||
return self._proc_basic_info()[proc_info_map['create_time']]
|
||||
|
||||
@wrap_exceptions
|
||||
def num_threads(self):
|
||||
return self._proc_basic_info()[proc_info_map['num_threads']]
|
||||
|
||||
if HAS_THREADS:
|
||||
@wrap_exceptions
|
||||
def threads(self):
|
||||
rawlist = cext.proc_threads(self.pid)
|
||||
retlist = []
|
||||
for thread_id, utime, stime in rawlist:
|
||||
ntuple = _common.pthread(thread_id, utime, stime)
|
||||
retlist.append(ntuple)
|
||||
# The underlying C implementation retrieves all OS threads
|
||||
# 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 retlist:
|
||||
# will raise NSP if process is gone
|
||||
os.stat('%s/%s' % (self._procfs_path, self.pid))
|
||||
return retlist
|
||||
|
||||
@wrap_exceptions
|
||||
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:
|
||||
# will raise NSP if process is gone
|
||||
os.stat('%s/%s' % (self._procfs_path, self.pid))
|
||||
return ret
|
||||
|
||||
@wrap_exceptions
|
||||
def nice_get(self):
|
||||
return cext_posix.getpriority(self.pid)
|
||||
|
||||
@wrap_exceptions
|
||||
def nice_set(self, value):
|
||||
return cext_posix.setpriority(self.pid, value)
|
||||
|
||||
@wrap_exceptions
|
||||
def ppid(self):
|
||||
self._ppid = self._proc_basic_info()[proc_info_map['ppid']]
|
||||
return self._ppid
|
||||
|
||||
@wrap_exceptions
|
||||
def uids(self):
|
||||
real, effective, saved, _, _, _ = self._proc_cred()
|
||||
return _common.puids(real, effective, saved)
|
||||
|
||||
@wrap_exceptions
|
||||
def gids(self):
|
||||
_, _, _, real, effective, saved = self._proc_cred()
|
||||
return _common.puids(real, effective, saved)
|
||||
|
||||
@wrap_exceptions
|
||||
def cpu_times(self):
|
||||
cpu_times = cext.proc_cpu_times(self.pid, self._procfs_path)
|
||||
return _common.pcputimes(*cpu_times)
|
||||
|
||||
@wrap_exceptions
|
||||
def terminal(self):
|
||||
ttydev = self._proc_basic_info()[proc_info_map['ttynr']]
|
||||
# convert from 64-bit dev_t to 32-bit dev_t and then map the device
|
||||
ttydev = (((ttydev & 0x0000FFFF00000000) >> 16) | (ttydev & 0xFFFF))
|
||||
# try to match rdev of /dev/pts/* files ttydev
|
||||
for dev in glob.glob("/dev/**/*"):
|
||||
if os.stat(dev).st_rdev == ttydev:
|
||||
return dev
|
||||
return None
|
||||
|
||||
@wrap_exceptions
|
||||
def cwd(self):
|
||||
procfs_path = self._procfs_path
|
||||
try:
|
||||
result = os.readlink("%s/%s/cwd" % (procfs_path, self.pid))
|
||||
return result.rstrip('/')
|
||||
except OSError as err:
|
||||
if err.errno == errno.ENOENT:
|
||||
os.stat("%s/%s" % (procfs_path, self.pid)) # raise NSP or AD
|
||||
return None
|
||||
raise
|
||||
|
||||
@wrap_exceptions
|
||||
def memory_info(self):
|
||||
ret = self._proc_basic_info()
|
||||
rss = ret[proc_info_map['rss']] * 1024
|
||||
vms = ret[proc_info_map['vms']] * 1024
|
||||
return pmem(rss, vms)
|
||||
|
||||
memory_full_info = memory_info
|
||||
|
||||
@wrap_exceptions
|
||||
def status(self):
|
||||
code = self._proc_basic_info()[proc_info_map['status']]
|
||||
# XXX is '?' legit? (we're not supposed to return it anyway)
|
||||
return PROC_STATUSES.get(code, '?')
|
||||
|
||||
def open_files(self):
|
||||
# TODO rewrite without using procfiles (stat /proc/pid/fd/* and then
|
||||
# find matching name of the inode)
|
||||
p = subprocess.Popen(["/usr/bin/procfiles", "-n", str(self.pid)],
|
||||
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
|
||||
stdout, stderr = p.communicate()
|
||||
if PY3:
|
||||
stdout, stderr = [x.decode(sys.stdout.encoding)
|
||||
for x in (stdout, stderr)]
|
||||
if "no such process" in stderr.lower():
|
||||
raise NoSuchProcess(self.pid, self._name)
|
||||
procfiles = re.findall(r"(\d+): S_IFREG.*\s*.*name:(.*)\n", stdout)
|
||||
retlist = []
|
||||
for fd, path in procfiles:
|
||||
path = path.strip()
|
||||
if path.startswith("//"):
|
||||
path = path[1:]
|
||||
if path.lower() == "cannot be retrieved":
|
||||
continue
|
||||
retlist.append(_common.popenfile(path, int(fd)))
|
||||
return retlist
|
||||
|
||||
@wrap_exceptions
|
||||
def num_fds(self):
|
||||
if self.pid == 0: # no /proc/0/fd
|
||||
return 0
|
||||
return len(os.listdir("%s/%s/fd" % (self._procfs_path, self.pid)))
|
||||
|
||||
@wrap_exceptions
|
||||
def num_ctx_switches(self):
|
||||
return _common.pctxsw(
|
||||
*cext.proc_num_ctx_switches(self.pid))
|
||||
|
||||
@wrap_exceptions
|
||||
def wait(self, timeout=None):
|
||||
return _psposix.wait_pid(self.pid, timeout, self._name)
|
||||
|
||||
@wrap_exceptions
|
||||
def io_counters(self):
|
||||
try:
|
||||
rc, wc, rb, wb = cext.proc_io_counters(self.pid)
|
||||
except OSError:
|
||||
# if process is terminated, proc_io_counters returns OSError
|
||||
# instead of NSP
|
||||
if not pid_exists(self.pid):
|
||||
raise NoSuchProcess(self.pid, self._name)
|
||||
raise
|
||||
return _common.pio(rc, wc, rb, wb)
|
||||
Reference in New Issue
Block a user