def EnableCrashDumpCollection():
"""Tell Windows Error Reporting to record crash dumps so that we can diagnose
linker crashes and other toolchain failures. Documented at:
https://msdn.microsoft.com/en-us/library/windows/desktop/bb787181.aspx
"""
if sys.platform == 'win32' and os.environ.get('CHROME_HEADLESS') == '1':
key_name = r'SOFTWARE\Microsoft\Windows\Windows Error Reporting'
try:
key = winreg.CreateKeyEx(winreg.HKEY_LOCAL_MACHINE, key_name, 0,
winreg.KEY_WOW64_64KEY | winreg.KEY_ALL_ACCESS)
# Merely creating LocalDumps is sufficient to enable the defaults.
winreg.CreateKey(key, "LocalDumps")
# Disable the WER UI, as documented here:
# https://msdn.microsoft.com/en-us/library/windows/desktop/bb513638.aspx
winreg.SetValueEx(key, "DontShowUI", 0, winreg.REG_DWORD, 1)
# Trap OSError instead of WindowsError so pylint will succeed on Linux.
# Catching errors is important because some build machines are not elevated
# and writing to HKLM requires elevation.
except OSError:
pass
python类KEY_WOW64_64KEY的实例源码
def _get_uid(self):
hKey = regedit.OpenKey(regedit.HKEY_LOCAL_MACHINE,
r"SOFTWARE\\Microsoft\\Cryptography", 0,
regedit.KEY_READ | regedit.KEY_WOW64_64KEY)
value, _ = regedit.QueryValueEx(hKey, "MachineGuid")
return value
def wpkg_running():
running = None
try:
key = _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE, R"SOFTWARE\WPKG", 0, _winreg.KEY_READ | _winreg.KEY_WOW64_64KEY)
running = _winreg.QueryValueEx(key, "running")[0]
_winreg.CloseKey(key)
except WindowsError:
pass
if running == 'true':
return True
else:
return False
def wpkggp_version(version):
req_version = version
try:
key = _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE, R"SOFTWARE\Wpkg-Gp", 0, _winreg.KEY_READ | _winreg.KEY_WOW64_64KEY)
inst_version = _winreg.QueryValueEx(key, "DisplayVersion")[0]
_winreg.CloseKey(key)
except WindowsError:
inst_version = None
return False
if parse_version(req_version) <= parse_version(inst_version):
return True
else:
return False
def SetRebootPendingTime(reset=False):
if reset:
now = "None"
else:
now = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
with _winreg.CreateKeyEx(_winreg.HKEY_LOCAL_MACHINE, R"SOFTWARE\Wpkg-GP-Client", 0,
_winreg.KEY_ALL_ACCESS | _winreg.KEY_WOW64_64KEY) as key:
_winreg.SetValueEx(key, "RebootPending", 0, _winreg.REG_EXPAND_SZ, now)
def ReadRebootPendingTime():
with _winreg.CreateKeyEx(_winreg.HKEY_LOCAL_MACHINE, R"SOFTWARE\Wpkg-GP-Client", 0,
_winreg.KEY_ALL_ACCESS | _winreg.KEY_WOW64_64KEY) as key:
try:
reboot_pending_value = _winreg.QueryValueEx(key, "RebootPending")[0]
except WindowsError:
return None
try:
reboot_pending_time = datetime.datetime.strptime(reboot_pending_value, '%Y-%m-%d %H:%M:%S')
except (ValueError, TypeError):
return None
return reboot_pending_time
def ReadLastSyncTime():
with _winreg.CreateKeyEx(_winreg.HKEY_LOCAL_MACHINE, R"SOFTWARE\WPKG", 0,
_winreg.KEY_READ | _winreg.KEY_WOW64_64KEY) as key:
try:
last_sync_value = _winreg.QueryValueEx(key, "lastsync")[0]
except WindowsError:
return None
try:
last_sync_time = datetime.datetime.strptime(last_sync_value, '%Y-%m-%d %H:%M:%S')
except (ValueError, TypeError):
return None
return last_sync_time
def readName(keyPath, name):
# return the value of single path and name
explorer = OpenKey(HKEY_LOCAL_MACHINE,keyPath, 0, KEY_READ | KEY_WOW64_64KEY)
return str(QueryValueEx(explorer, name)[0])
def readValues(keyPath):
# return Dict of name:value from key
explorer = OpenKey(HKEY_LOCAL_MACHINE, keyPath, 0, KEY_READ | KEY_WOW64_64KEY)
valuesDict = {}
for i in range(QueryInfoKey(explorer)[1]):
name, value, type = EnumValue(explorer, i)
valuesDict[name] = value
return valuesDict
def readKeys(keyPath):
# return list of Keys
explorer = OpenKey(HKEY_LOCAL_MACHINE, keyPath, 0, KEY_READ | KEY_WOW64_64KEY)
KeysList = []
for i in xrange(QueryInfoKey(explorer)[0]):
name = EnumKey(explorer, i)
KeysList.append(name)
return KeysList
def get_machine_id():
global _machine_id
rv = _machine_id
if rv is not None:
return rv
def _generate():
# Potential sources of secret information on linux. The machine-id
# is stable across boots, the boot id is not
for filename in '/etc/machine-id', '/proc/sys/kernel/random/boot_id':
try:
with open(filename, 'rb') as f:
return f.readline().strip()
except IOError:
continue
# On OS X we can use the computer's serial number assuming that
# ioreg exists and can spit out that information.
try:
# Also catch import errors: subprocess may not be available, e.g.
# Google App Engine
# See https://github.com/pallets/werkzeug/issues/925
from subprocess import Popen, PIPE
dump = Popen(['ioreg', '-c', 'IOPlatformExpertDevice', '-d', '2'],
stdout=PIPE).communicate()[0]
match = re.search(b'"serial-number" = <([^>]+)', dump)
if match is not None:
return match.group(1)
except (OSError, ImportError):
pass
# On Windows we can use winreg to get the machine guid
wr = None
try:
import winreg as wr
except ImportError:
try:
import _winreg as wr
except ImportError:
pass
if wr is not None:
try:
with wr.OpenKey(wr.HKEY_LOCAL_MACHINE,
'SOFTWARE\\Microsoft\\Cryptography', 0,
wr.KEY_READ | wr.KEY_WOW64_64KEY) as rk:
return wr.QueryValueEx(rk, 'MachineGuid')[0]
except WindowsError:
pass
_machine_id = rv = _generate()
return rv
def get_machine_id():
global _machine_id
rv = _machine_id
if rv is not None:
return rv
def _generate():
# Potential sources of secret information on linux. The machine-id
# is stable across boots, the boot id is not
for filename in '/etc/machine-id', '/proc/sys/kernel/random/boot_id':
try:
with open(filename, 'rb') as f:
f.readline().strip()
except IOError:
continue
# On OS X we can use the computer's serial number assuming that
# ioreg exists and can spit out that information.
from subprocess import Popen, PIPE
try:
dump = Popen(['ioreg', '-c', 'IOPlatformExpertDevice', '-d', '2'],
stdout=PIPE).communicate()[0]
match = re.search(b'"serial-number" = <([^>]+)', dump)
if match is not None:
return match.group(1)
except OSError:
pass
# On Windows we can use winreg to get the machine guid
wr = None
try:
import winreg as wr
except ImportError:
try:
import _winreg as wr
except ImportError:
pass
if wr is not None:
try:
with wr.OpenKey(wr.HKEY_LOCAL_MACHINE,
'SOFTWARE\\Microsoft\\Cryptography', 0,
wr.KEY_READ | wr.KEY_WOW64_64KEY) as rk:
return wr.QueryValueEx(rk, 'MachineGuid')[0]
except WindowsError:
pass
_machine_id = rv = _generate()
return rv
def get_machine_id():
global _machine_id
rv = _machine_id
if rv is not None:
return rv
def _generate():
# Potential sources of secret information on linux. The machine-id
# is stable across boots, the boot id is not
for filename in '/etc/machine-id', '/proc/sys/kernel/random/boot_id':
try:
with open(filename, 'rb') as f:
return f.readline().strip()
except IOError:
continue
# On OS X we can use the computer's serial number assuming that
# ioreg exists and can spit out that information.
try:
# Also catch import errors: subprocess may not be available, e.g.
# Google App Engine
# See https://github.com/pallets/werkzeug/issues/925
from subprocess import Popen, PIPE
dump = Popen(['ioreg', '-c', 'IOPlatformExpertDevice', '-d', '2'],
stdout=PIPE).communicate()[0]
match = re.search(b'"serial-number" = <([^>]+)', dump)
if match is not None:
return match.group(1)
except (OSError, ImportError):
pass
# On Windows we can use winreg to get the machine guid
wr = None
try:
import winreg as wr
except ImportError:
try:
import _winreg as wr
except ImportError:
pass
if wr is not None:
try:
with wr.OpenKey(wr.HKEY_LOCAL_MACHINE,
'SOFTWARE\\Microsoft\\Cryptography', 0,
wr.KEY_READ | wr.KEY_WOW64_64KEY) as rk:
return wr.QueryValueEx(rk, 'MachineGuid')[0]
except WindowsError:
pass
_machine_id = rv = _generate()
return rv
def get_machine_id():
global _machine_id
rv = _machine_id
if rv is not None:
return rv
def _generate():
# Potential sources of secret information on linux. The machine-id
# is stable across boots, the boot id is not
for filename in '/etc/machine-id', '/proc/sys/kernel/random/boot_id':
try:
with open(filename, 'rb') as f:
return f.readline().strip()
except IOError:
continue
# On OS X we can use the computer's serial number assuming that
# ioreg exists and can spit out that information.
try:
# Also catch import errors: subprocess may not be available, e.g.
# Google App Engine
# See https://github.com/pallets/werkzeug/issues/925
from subprocess import Popen, PIPE
dump = Popen(['ioreg', '-c', 'IOPlatformExpertDevice', '-d', '2'],
stdout=PIPE).communicate()[0]
match = re.search(b'"serial-number" = <([^>]+)', dump)
if match is not None:
return match.group(1)
except (OSError, ImportError):
pass
# On Windows we can use winreg to get the machine guid
wr = None
try:
import winreg as wr
except ImportError:
try:
import _winreg as wr
except ImportError:
pass
if wr is not None:
try:
with wr.OpenKey(wr.HKEY_LOCAL_MACHINE,
'SOFTWARE\\Microsoft\\Cryptography', 0,
wr.KEY_READ | wr.KEY_WOW64_64KEY) as rk:
return wr.QueryValueEx(rk, 'MachineGuid')[0]
except WindowsError:
pass
_machine_id = rv = _generate()
return rv
def get_machine_id():
global _machine_id
rv = _machine_id
if rv is not None:
return rv
def _generate():
# Potential sources of secret information on linux. The machine-id
# is stable across boots, the boot id is not
for filename in '/etc/machine-id', '/proc/sys/kernel/random/boot_id':
try:
with open(filename, 'rb') as f:
return f.readline().strip()
except IOError:
continue
# On OS X we can use the computer's serial number assuming that
# ioreg exists and can spit out that information.
try:
# Also catch import errors: subprocess may not be available, e.g.
# Google App Engine
# See https://github.com/pallets/werkzeug/issues/925
from subprocess import Popen, PIPE
dump = Popen(['ioreg', '-c', 'IOPlatformExpertDevice', '-d', '2'],
stdout=PIPE).communicate()[0]
match = re.search(b'"serial-number" = <([^>]+)', dump)
if match is not None:
return match.group(1)
except (OSError, ImportError):
pass
# On Windows we can use winreg to get the machine guid
wr = None
try:
import winreg as wr
except ImportError:
try:
import _winreg as wr
except ImportError:
pass
if wr is not None:
try:
with wr.OpenKey(wr.HKEY_LOCAL_MACHINE,
'SOFTWARE\\Microsoft\\Cryptography', 0,
wr.KEY_READ | wr.KEY_WOW64_64KEY) as rk:
return wr.QueryValueEx(rk, 'MachineGuid')[0]
except WindowsError:
pass
_machine_id = rv = _generate()
return rv
def get_machine_id():
global _machine_id
rv = _machine_id
if rv is not None:
return rv
def _generate():
# Potential sources of secret information on linux. The machine-id
# is stable across boots, the boot id is not
for filename in '/etc/machine-id', '/proc/sys/kernel/random/boot_id':
try:
with open(filename, 'rb') as f:
return f.readline().strip()
except IOError:
continue
# On OS X we can use the computer's serial number assuming that
# ioreg exists and can spit out that information.
try:
# Also catch import errors: subprocess may not be available, e.g.
# Google App Engine
# See https://github.com/pallets/werkzeug/issues/925
from subprocess import Popen, PIPE
dump = Popen(['ioreg', '-c', 'IOPlatformExpertDevice', '-d', '2'],
stdout=PIPE).communicate()[0]
match = re.search(b'"serial-number" = <([^>]+)', dump)
if match is not None:
return match.group(1)
except (OSError, ImportError):
pass
# On Windows we can use winreg to get the machine guid
wr = None
try:
import winreg as wr
except ImportError:
try:
import _winreg as wr
except ImportError:
pass
if wr is not None:
try:
with wr.OpenKey(wr.HKEY_LOCAL_MACHINE,
'SOFTWARE\\Microsoft\\Cryptography', 0,
wr.KEY_READ | wr.KEY_WOW64_64KEY) as rk:
return wr.QueryValueEx(rk, 'MachineGuid')[0]
except WindowsError:
pass
_machine_id = rv = _generate()
return rv
def get_machine_id():
global _machine_id
rv = _machine_id
if rv is not None:
return rv
def _generate():
# Potential sources of secret information on linux. The machine-id
# is stable across boots, the boot id is not
for filename in '/etc/machine-id', '/proc/sys/kernel/random/boot_id':
try:
with open(filename, 'rb') as f:
return f.readline().strip()
except IOError:
continue
# On OS X we can use the computer's serial number assuming that
# ioreg exists and can spit out that information.
try:
# Also catch import errors: subprocess may not be available, e.g.
# Google App Engine
# See https://github.com/pallets/werkzeug/issues/925
from subprocess import Popen, PIPE
dump = Popen(['ioreg', '-c', 'IOPlatformExpertDevice', '-d', '2'],
stdout=PIPE).communicate()[0]
match = re.search(b'"serial-number" = <([^>]+)', dump)
if match is not None:
return match.group(1)
except (OSError, ImportError):
pass
# On Windows we can use winreg to get the machine guid
wr = None
try:
import winreg as wr
except ImportError:
try:
import _winreg as wr
except ImportError:
pass
if wr is not None:
try:
with wr.OpenKey(wr.HKEY_LOCAL_MACHINE,
'SOFTWARE\\Microsoft\\Cryptography', 0,
wr.KEY_READ | wr.KEY_WOW64_64KEY) as rk:
return wr.QueryValueEx(rk, 'MachineGuid')[0]
except WindowsError:
pass
_machine_id = rv = _generate()
return rv
def get_machine_id():
global _machine_id
rv = _machine_id
if rv is not None:
return rv
def _generate():
# Potential sources of secret information on linux. The machine-id
# is stable across boots, the boot id is not
for filename in '/etc/machine-id', '/proc/sys/kernel/random/boot_id':
try:
with open(filename, 'rb') as f:
return f.readline().strip()
except IOError:
continue
# On OS X we can use the computer's serial number assuming that
# ioreg exists and can spit out that information.
try:
# Also catch import errors: subprocess may not be available, e.g.
# Google App Engine
# See https://github.com/pallets/werkzeug/issues/925
from subprocess import Popen, PIPE
dump = Popen(['ioreg', '-c', 'IOPlatformExpertDevice', '-d', '2'],
stdout=PIPE).communicate()[0]
match = re.search(b'"serial-number" = <([^>]+)', dump)
if match is not None:
return match.group(1)
except (OSError, ImportError):
pass
# On Windows we can use winreg to get the machine guid
wr = None
try:
import winreg as wr
except ImportError:
try:
import _winreg as wr
except ImportError:
pass
if wr is not None:
try:
with wr.OpenKey(wr.HKEY_LOCAL_MACHINE,
'SOFTWARE\\Microsoft\\Cryptography', 0,
wr.KEY_READ | wr.KEY_WOW64_64KEY) as rk:
return wr.QueryValueEx(rk, 'MachineGuid')[0]
except WindowsError:
pass
_machine_id = rv = _generate()
return rv
def get_machine_id():
global _machine_id
rv = _machine_id
if rv is not None:
return rv
def _generate():
# Potential sources of secret information on linux. The machine-id
# is stable across boots, the boot id is not
for filename in '/etc/machine-id', '/proc/sys/kernel/random/boot_id':
try:
with open(filename, 'rb') as f:
return f.readline().strip()
except IOError:
continue
# On OS X we can use the computer's serial number assuming that
# ioreg exists and can spit out that information.
try:
# Also catch import errors: subprocess may not be available, e.g.
# Google App Engine
# See https://github.com/pallets/werkzeug/issues/925
from subprocess import Popen, PIPE
dump = Popen(['ioreg', '-c', 'IOPlatformExpertDevice', '-d', '2'],
stdout=PIPE).communicate()[0]
match = re.search(b'"serial-number" = <([^>]+)', dump)
if match is not None:
return match.group(1)
except (OSError, ImportError):
pass
# On Windows we can use winreg to get the machine guid
wr = None
try:
import winreg as wr
except ImportError:
try:
import _winreg as wr
except ImportError:
pass
if wr is not None:
try:
with wr.OpenKey(wr.HKEY_LOCAL_MACHINE,
'SOFTWARE\\Microsoft\\Cryptography', 0,
wr.KEY_READ | wr.KEY_WOW64_64KEY) as rk:
return wr.QueryValueEx(rk, 'MachineGuid')[0]
except WindowsError:
pass
_machine_id = rv = _generate()
return rv
def get_machine_id():
global _machine_id
rv = _machine_id
if rv is not None:
return rv
def _generate():
# Potential sources of secret information on linux. The machine-id
# is stable across boots, the boot id is not
for filename in '/etc/machine-id', '/proc/sys/kernel/random/boot_id':
try:
with open(filename, 'rb') as f:
return f.readline().strip()
except IOError:
continue
# On OS X we can use the computer's serial number assuming that
# ioreg exists and can spit out that information.
try:
# Also catch import errors: subprocess may not be available, e.g.
# Google App Engine
# See https://github.com/pallets/werkzeug/issues/925
from subprocess import Popen, PIPE
dump = Popen(['ioreg', '-c', 'IOPlatformExpertDevice', '-d', '2'],
stdout=PIPE).communicate()[0]
match = re.search(b'"serial-number" = <([^>]+)', dump)
if match is not None:
return match.group(1)
except (OSError, ImportError):
pass
# On Windows we can use winreg to get the machine guid
wr = None
try:
import winreg as wr
except ImportError:
try:
import _winreg as wr
except ImportError:
pass
if wr is not None:
try:
with wr.OpenKey(wr.HKEY_LOCAL_MACHINE,
'SOFTWARE\\Microsoft\\Cryptography', 0,
wr.KEY_READ | wr.KEY_WOW64_64KEY) as rk:
return wr.QueryValueEx(rk, 'MachineGuid')[0]
except WindowsError:
pass
_machine_id = rv = _generate()
return rv
def get_machine_id():
global _machine_id
rv = _machine_id
if rv is not None:
return rv
def _generate():
# Potential sources of secret information on linux. The machine-id
# is stable across boots, the boot id is not
for filename in '/etc/machine-id', '/proc/sys/kernel/random/boot_id':
try:
with open(filename, 'rb') as f:
return f.readline().strip()
except IOError:
continue
# On OS X we can use the computer's serial number assuming that
# ioreg exists and can spit out that information.
try:
# Also catch import errors: subprocess may not be available, e.g.
# Google App Engine
# See https://github.com/pallets/werkzeug/issues/925
from subprocess import Popen, PIPE
dump = Popen(['ioreg', '-c', 'IOPlatformExpertDevice', '-d', '2'],
stdout=PIPE).communicate()[0]
match = re.search(b'"serial-number" = <([^>]+)', dump)
if match is not None:
return match.group(1)
except (OSError, ImportError):
pass
# On Windows we can use winreg to get the machine guid
wr = None
try:
import winreg as wr
except ImportError:
try:
import _winreg as wr
except ImportError:
pass
if wr is not None:
try:
with wr.OpenKey(wr.HKEY_LOCAL_MACHINE,
'SOFTWARE\\Microsoft\\Cryptography', 0,
wr.KEY_READ | wr.KEY_WOW64_64KEY) as rk:
return wr.QueryValueEx(rk, 'MachineGuid')[0]
except WindowsError:
pass
_machine_id = rv = _generate()
return rv
def get_machine_id():
global _machine_id
rv = _machine_id
if rv is not None:
return rv
def _generate():
# Potential sources of secret information on linux. The machine-id
# is stable across boots, the boot id is not
for filename in '/etc/machine-id', '/proc/sys/kernel/random/boot_id':
try:
with open(filename, 'rb') as f:
return f.readline().strip()
except IOError:
continue
# On OS X we can use the computer's serial number assuming that
# ioreg exists and can spit out that information.
from subprocess import Popen, PIPE
try:
dump = Popen(['ioreg', '-c', 'IOPlatformExpertDevice', '-d', '2'],
stdout=PIPE).communicate()[0]
match = re.search(b'"serial-number" = <([^>]+)', dump)
if match is not None:
return match.group(1)
except OSError:
pass
# On Windows we can use winreg to get the machine guid
wr = None
try:
import winreg as wr
except ImportError:
try:
import _winreg as wr
except ImportError:
pass
if wr is not None:
try:
with wr.OpenKey(wr.HKEY_LOCAL_MACHINE,
'SOFTWARE\\Microsoft\\Cryptography', 0,
wr.KEY_READ | wr.KEY_WOW64_64KEY) as rk:
return wr.QueryValueEx(rk, 'MachineGuid')[0]
except WindowsError:
pass
_machine_id = rv = _generate()
return rv
def get_machine_id():
global _machine_id
rv = _machine_id
if rv is not None:
return rv
def _generate():
# Potential sources of secret information on linux. The machine-id
# is stable across boots, the boot id is not
for filename in '/etc/machine-id', '/proc/sys/kernel/random/boot_id':
try:
with open(filename, 'rb') as f:
return f.readline().strip()
except IOError:
continue
# On OS X we can use the computer's serial number assuming that
# ioreg exists and can spit out that information.
try:
# Also catch import errors: subprocess may not be available, e.g.
# Google App Engine
# See https://github.com/pallets/werkzeug/issues/925
from subprocess import Popen, PIPE
dump = Popen(['ioreg', '-c', 'IOPlatformExpertDevice', '-d', '2'],
stdout=PIPE).communicate()[0]
match = re.search(b'"serial-number" = <([^>]+)', dump)
if match is not None:
return match.group(1)
except (OSError, ImportError):
pass
# On Windows we can use winreg to get the machine guid
wr = None
try:
import winreg as wr
except ImportError:
try:
import _winreg as wr
except ImportError:
pass
if wr is not None:
try:
with wr.OpenKey(wr.HKEY_LOCAL_MACHINE,
'SOFTWARE\\Microsoft\\Cryptography', 0,
wr.KEY_READ | wr.KEY_WOW64_64KEY) as rk:
return wr.QueryValueEx(rk, 'MachineGuid')[0]
except WindowsError:
pass
_machine_id = rv = _generate()
return rv
def get_machine_id():
global _machine_id
rv = _machine_id
if rv is not None:
return rv
def _generate():
# Potential sources of secret information on linux. The machine-id
# is stable across boots, the boot id is not
for filename in '/etc/machine-id', '/proc/sys/kernel/random/boot_id':
try:
with open(filename, 'rb') as f:
return f.readline().strip()
except IOError:
continue
# On OS X we can use the computer's serial number assuming that
# ioreg exists and can spit out that information.
try:
# Also catch import errors: subprocess may not be available, e.g.
# Google App Engine
# See https://github.com/pallets/werkzeug/issues/925
from subprocess import Popen, PIPE
dump = Popen(['ioreg', '-c', 'IOPlatformExpertDevice', '-d', '2'],
stdout=PIPE).communicate()[0]
match = re.search(b'"serial-number" = <([^>]+)', dump)
if match is not None:
return match.group(1)
except (OSError, ImportError):
pass
# On Windows we can use winreg to get the machine guid
wr = None
try:
import winreg as wr
except ImportError:
try:
import _winreg as wr
except ImportError:
pass
if wr is not None:
try:
with wr.OpenKey(wr.HKEY_LOCAL_MACHINE,
'SOFTWARE\\Microsoft\\Cryptography', 0,
wr.KEY_READ | wr.KEY_WOW64_64KEY) as rk:
return wr.QueryValueEx(rk, 'MachineGuid')[0]
except WindowsError:
pass
_machine_id = rv = _generate()
return rv
def get_machine_id():
global _machine_id
rv = _machine_id
if rv is not None:
return rv
def _generate():
# Potential sources of secret information on linux. The machine-id
# is stable across boots, the boot id is not
for filename in '/etc/machine-id', '/proc/sys/kernel/random/boot_id':
try:
with open(filename, 'rb') as f:
return f.readline().strip()
except IOError:
continue
# On OS X we can use the computer's serial number assuming that
# ioreg exists and can spit out that information.
try:
# Also catch import errors: subprocess may not be available, e.g.
# Google App Engine
# See https://github.com/pallets/werkzeug/issues/925
from subprocess import Popen, PIPE
dump = Popen(['ioreg', '-c', 'IOPlatformExpertDevice', '-d', '2'],
stdout=PIPE).communicate()[0]
match = re.search(b'"serial-number" = <([^>]+)', dump)
if match is not None:
return match.group(1)
except (OSError, ImportError):
pass
# On Windows we can use winreg to get the machine guid
wr = None
try:
import winreg as wr
except ImportError:
try:
import _winreg as wr
except ImportError:
pass
if wr is not None:
try:
with wr.OpenKey(wr.HKEY_LOCAL_MACHINE,
'SOFTWARE\\Microsoft\\Cryptography', 0,
wr.KEY_READ | wr.KEY_WOW64_64KEY) as rk:
return wr.QueryValueEx(rk, 'MachineGuid')[0]
except WindowsError:
pass
_machine_id = rv = _generate()
return rv
def get_machine_id():
global _machine_id
rv = _machine_id
if rv is not None:
return rv
def _generate():
# Potential sources of secret information on linux. The machine-id
# is stable across boots, the boot id is not
for filename in '/etc/machine-id', '/proc/sys/kernel/random/boot_id':
try:
with open(filename, 'rb') as f:
return f.readline().strip()
except IOError:
continue
# On OS X we can use the computer's serial number assuming that
# ioreg exists and can spit out that information.
try:
# Also catch import errors: subprocess may not be available, e.g.
# Google App Engine
# See https://github.com/pallets/werkzeug/issues/925
from subprocess import Popen, PIPE
dump = Popen(['ioreg', '-c', 'IOPlatformExpertDevice', '-d', '2'],
stdout=PIPE).communicate()[0]
match = re.search(b'"serial-number" = <([^>]+)', dump)
if match is not None:
return match.group(1)
except (OSError, ImportError):
pass
# On Windows we can use winreg to get the machine guid
wr = None
try:
import winreg as wr
except ImportError:
try:
import _winreg as wr
except ImportError:
pass
if wr is not None:
try:
with wr.OpenKey(wr.HKEY_LOCAL_MACHINE,
'SOFTWARE\\Microsoft\\Cryptography', 0,
wr.KEY_READ | wr.KEY_WOW64_64KEY) as rk:
return wr.QueryValueEx(rk, 'MachineGuid')[0]
except WindowsError:
pass
_machine_id = rv = _generate()
return rv
def get_machine_id():
global _machine_id
rv = _machine_id
if rv is not None:
return rv
def _generate():
# Potential sources of secret information on linux. The machine-id
# is stable across boots, the boot id is not
for filename in '/etc/machine-id', '/proc/sys/kernel/random/boot_id':
try:
with open(filename, 'rb') as f:
return f.readline().strip()
except IOError:
continue
# On OS X we can use the computer's serial number assuming that
# ioreg exists and can spit out that information.
try:
# Also catch import errors: subprocess may not be available, e.g.
# Google App Engine
# See https://github.com/pallets/werkzeug/issues/925
from subprocess import Popen, PIPE
dump = Popen(['ioreg', '-c', 'IOPlatformExpertDevice', '-d', '2'],
stdout=PIPE).communicate()[0]
match = re.search(b'"serial-number" = <([^>]+)', dump)
if match is not None:
return match.group(1)
except (OSError, ImportError):
pass
# On Windows we can use winreg to get the machine guid
wr = None
try:
import winreg as wr
except ImportError:
try:
import _winreg as wr
except ImportError:
pass
if wr is not None:
try:
with wr.OpenKey(wr.HKEY_LOCAL_MACHINE,
'SOFTWARE\\Microsoft\\Cryptography', 0,
wr.KEY_READ | wr.KEY_WOW64_64KEY) as rk:
return wr.QueryValueEx(rk, 'MachineGuid')[0]
except WindowsError:
pass
_machine_id = rv = _generate()
return rv
def get_machine_id():
global _machine_id
rv = _machine_id
if rv is not None:
return rv
def _generate():
# Potential sources of secret information on linux. The machine-id
# is stable across boots, the boot id is not
for filename in '/etc/machine-id', '/proc/sys/kernel/random/boot_id':
try:
with open(filename, 'rb') as f:
return f.readline().strip()
except IOError:
continue
# On OS X we can use the computer's serial number assuming that
# ioreg exists and can spit out that information.
try:
# Also catch import errors: subprocess may not be available, e.g.
# Google App Engine
# See https://github.com/pallets/werkzeug/issues/925
from subprocess import Popen, PIPE
dump = Popen(['ioreg', '-c', 'IOPlatformExpertDevice', '-d', '2'],
stdout=PIPE).communicate()[0]
match = re.search(b'"serial-number" = <([^>]+)', dump)
if match is not None:
return match.group(1)
except (OSError, ImportError):
pass
# On Windows we can use winreg to get the machine guid
wr = None
try:
import winreg as wr
except ImportError:
try:
import _winreg as wr
except ImportError:
pass
if wr is not None:
try:
with wr.OpenKey(wr.HKEY_LOCAL_MACHINE,
'SOFTWARE\\Microsoft\\Cryptography', 0,
wr.KEY_READ | wr.KEY_WOW64_64KEY) as rk:
return wr.QueryValueEx(rk, 'MachineGuid')[0]
except WindowsError:
pass
_machine_id = rv = _generate()
return rv
def get_machine_id():
global _machine_id
rv = _machine_id
if rv is not None:
return rv
def _generate():
# Potential sources of secret information on linux. The machine-id
# is stable across boots, the boot id is not
for filename in '/etc/machine-id', '/proc/sys/kernel/random/boot_id':
try:
with open(filename, 'rb') as f:
return f.readline().strip()
except IOError:
continue
# On OS X we can use the computer's serial number assuming that
# ioreg exists and can spit out that information.
try:
# Also catch import errors: subprocess may not be available, e.g.
# Google App Engine
# See https://github.com/pallets/werkzeug/issues/925
from subprocess import Popen, PIPE
dump = Popen(['ioreg', '-c', 'IOPlatformExpertDevice', '-d', '2'],
stdout=PIPE).communicate()[0]
match = re.search(b'"serial-number" = <([^>]+)', dump)
if match is not None:
return match.group(1)
except (OSError, ImportError):
pass
# On Windows we can use winreg to get the machine guid
wr = None
try:
import winreg as wr
except ImportError:
try:
import _winreg as wr
except ImportError:
pass
if wr is not None:
try:
with wr.OpenKey(wr.HKEY_LOCAL_MACHINE,
'SOFTWARE\\Microsoft\\Cryptography', 0,
wr.KEY_READ | wr.KEY_WOW64_64KEY) as rk:
return wr.QueryValueEx(rk, 'MachineGuid')[0]
except WindowsError:
pass
_machine_id = rv = _generate()
return rv
def get_machine_id():
global _machine_id
rv = _machine_id
if rv is not None:
return rv
def _generate():
# Potential sources of secret information on linux. The machine-id
# is stable across boots, the boot id is not
for filename in '/etc/machine-id', '/proc/sys/kernel/random/boot_id':
try:
with open(filename, 'rb') as f:
return f.readline().strip()
except IOError:
continue
# On OS X we can use the computer's serial number assuming that
# ioreg exists and can spit out that information.
try:
# Also catch import errors: subprocess may not be available, e.g.
# Google App Engine
# See https://github.com/pallets/werkzeug/issues/925
from subprocess import Popen, PIPE
dump = Popen(['ioreg', '-c', 'IOPlatformExpertDevice', '-d', '2'],
stdout=PIPE).communicate()[0]
match = re.search(b'"serial-number" = <([^>]+)', dump)
if match is not None:
return match.group(1)
except (OSError, ImportError):
pass
# On Windows we can use winreg to get the machine guid
wr = None
try:
import winreg as wr
except ImportError:
try:
import _winreg as wr
except ImportError:
pass
if wr is not None:
try:
with wr.OpenKey(wr.HKEY_LOCAL_MACHINE,
'SOFTWARE\\Microsoft\\Cryptography', 0,
wr.KEY_READ | wr.KEY_WOW64_64KEY) as rk:
return wr.QueryValueEx(rk, 'MachineGuid')[0]
except WindowsError:
pass
_machine_id = rv = _generate()
return rv
