/usr/lib/python3/dist-packages/pyghmi/ipmi/private/util.py is in python3-pyghmi 1.0.32-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 | # vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2015-2017 Lenovo
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import ctypes
import functools
import os
import socket
import struct
from pyghmi.ipmi.private import constants
try:
range = xrange
except NameError:
pass
try:
buffer
except NameError:
buffer = memoryview
wintime = None
try:
wintime = ctypes.windll.kernel32.GetTickCount64
except AttributeError:
pass
def decode_wireformat_uuid(rawguid):
"""Decode a wire format UUID
It handles the rather particular scheme where half is little endian
and half is big endian. It returns a string like dmidecode would output.
"""
if isinstance(rawguid, list):
rawguid = bytearray(rawguid)
lebytes = struct.unpack_from('<IHH', buffer(rawguid[:8]))
bebytes = struct.unpack_from('>HHI', buffer(rawguid[8:]))
return '{0:08X}-{1:04X}-{2:04X}-{3:04X}-{4:04X}{5:08X}'.format(
lebytes[0], lebytes[1], lebytes[2], bebytes[0], bebytes[1], bebytes[2])
def urlsplit(url):
"""Split an arbitrary url into protocol, host, rest
The standard urlsplit does not want to provide 'netloc' for arbitrary
protocols, this works around that.
:param url: The url to split into component parts
"""
proto, rest = url.split(':', 1)
host = ''
if rest[:2] == '//':
host, rest = rest[2:].split('/', 1)
rest = '/' + rest
return proto, host, rest
def get_ipv4(hostname):
"""Get list of ipv4 addresses for hostname
"""
addrinfo = socket.getaddrinfo(hostname, None, socket.AF_INET,
socket.SOCK_STREAM)
return [addrinfo[x][4][0] for x in range(len(addrinfo))]
def get_ipmi_error(response, suffix=""):
if 'error' in response:
return response['error'] + suffix
code = response['code']
if code == 0:
return False
command = response['command']
netfn = response['netfn']
if ((netfn, command) in constants.command_completion_codes and
code in constants.command_completion_codes[(netfn, command)]):
res = constants.command_completion_codes[(netfn, command)][code]
res += suffix
elif code in constants.ipmi_completion_codes:
res = constants.ipmi_completion_codes[code] + suffix
else:
res = "Unknown code 0x%2x encountered" % code
return res
def _monotonic_time():
"""Provides a monotonic timer
This code is concerned with relative, not absolute time.
This function facilitates that prior to python 3.3
"""
# Python does not provide one until 3.3, so we make do
# for most OSes, os.times()[4] works well.
# for microsoft, GetTickCount64
if wintime:
return wintime() / 1000.0
return os.times()[4]
class protect(object):
def __init__(self, lock):
self.lock = lock
def __call__(self, func):
@functools.wraps(func)
def _wrapper(*args, **kwargs):
self.lock.acquire()
try:
return func(*args, **kwargs)
finally:
self.lock.release()
return _wrapper
def __enter__(self):
self.lock.acquire()
def __exit__(self, exc_type, exc_value, traceback):
self.lock.release()
|