resourceutil: ensure `_rootpath` is defined under py2exe
Can't even run `hg version` without this.
Differential Revision: https://phab.mercurial-scm.org/D7980
# win32.py - utility functions that use win32 API
#
# Copyright 2005-2009 Matt Mackall <mpm@selenic.com> and others
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
from __future__ import absolute_import
import ctypes
import ctypes.wintypes as wintypes
import errno
import msvcrt
import os
import random
import subprocess
from . import (
encoding,
pycompat,
)
_kernel32 = ctypes.windll.kernel32
_advapi32 = ctypes.windll.advapi32
_user32 = ctypes.windll.user32
_crypt32 = ctypes.windll.crypt32
_BOOL = ctypes.c_long
_WORD = ctypes.c_ushort
_DWORD = ctypes.c_ulong
_UINT = ctypes.c_uint
_LONG = ctypes.c_long
_LPCSTR = _LPSTR = ctypes.c_char_p
_HANDLE = ctypes.c_void_p
_HWND = _HANDLE
_PCCERT_CONTEXT = ctypes.c_void_p
_MAX_PATH = wintypes.MAX_PATH
_INVALID_HANDLE_VALUE = _HANDLE(-1).value
# GetLastError
_ERROR_SUCCESS = 0
_ERROR_NO_MORE_FILES = 18
_ERROR_INVALID_PARAMETER = 87
_ERROR_BROKEN_PIPE = 109
_ERROR_INSUFFICIENT_BUFFER = 122
_ERROR_NO_DATA = 232
# WPARAM is defined as UINT_PTR (unsigned type)
# LPARAM is defined as LONG_PTR (signed type)
if ctypes.sizeof(ctypes.c_long) == ctypes.sizeof(ctypes.c_void_p):
_WPARAM = ctypes.c_ulong
_LPARAM = ctypes.c_long
elif ctypes.sizeof(ctypes.c_longlong) == ctypes.sizeof(ctypes.c_void_p):
_WPARAM = ctypes.c_ulonglong
_LPARAM = ctypes.c_longlong
class _FILETIME(ctypes.Structure):
_fields_ = [('dwLowDateTime', _DWORD), ('dwHighDateTime', _DWORD)]
class _BY_HANDLE_FILE_INFORMATION(ctypes.Structure):
_fields_ = [
('dwFileAttributes', _DWORD),
('ftCreationTime', _FILETIME),
('ftLastAccessTime', _FILETIME),
('ftLastWriteTime', _FILETIME),
('dwVolumeSerialNumber', _DWORD),
('nFileSizeHigh', _DWORD),
('nFileSizeLow', _DWORD),
('nNumberOfLinks', _DWORD),
('nFileIndexHigh', _DWORD),
('nFileIndexLow', _DWORD),
]
# CreateFile
_FILE_SHARE_READ = 0x00000001
_FILE_SHARE_WRITE = 0x00000002
_FILE_SHARE_DELETE = 0x00000004
_OPEN_EXISTING = 3
_FILE_FLAG_BACKUP_SEMANTICS = 0x02000000
# SetFileAttributes
_FILE_ATTRIBUTE_NORMAL = 0x80
_FILE_ATTRIBUTE_NOT_CONTENT_INDEXED = 0x2000
# Process Security and Access Rights
_PROCESS_QUERY_INFORMATION = 0x0400
# GetExitCodeProcess
_STILL_ACTIVE = 259
class _STARTUPINFO(ctypes.Structure):
_fields_ = [
('cb', _DWORD),
('lpReserved', _LPSTR),
('lpDesktop', _LPSTR),
('lpTitle', _LPSTR),
('dwX', _DWORD),
('dwY', _DWORD),
('dwXSize', _DWORD),
('dwYSize', _DWORD),
('dwXCountChars', _DWORD),
('dwYCountChars', _DWORD),
('dwFillAttribute', _DWORD),
('dwFlags', _DWORD),
('wShowWindow', _WORD),
('cbReserved2', _WORD),
('lpReserved2', ctypes.c_char_p),
('hStdInput', _HANDLE),
('hStdOutput', _HANDLE),
('hStdError', _HANDLE),
]
class _PROCESS_INFORMATION(ctypes.Structure):
_fields_ = [
('hProcess', _HANDLE),
('hThread', _HANDLE),
('dwProcessId', _DWORD),
('dwThreadId', _DWORD),
]
_CREATE_NO_WINDOW = 0x08000000
_SW_HIDE = 0
class _COORD(ctypes.Structure):
_fields_ = [('X', ctypes.c_short), ('Y', ctypes.c_short)]
class _SMALL_RECT(ctypes.Structure):
_fields_ = [
('Left', ctypes.c_short),
('Top', ctypes.c_short),
('Right', ctypes.c_short),
('Bottom', ctypes.c_short),
]
class _CONSOLE_SCREEN_BUFFER_INFO(ctypes.Structure):
_fields_ = [
('dwSize', _COORD),
('dwCursorPosition', _COORD),
('wAttributes', _WORD),
('srWindow', _SMALL_RECT),
('dwMaximumWindowSize', _COORD),
]
_STD_OUTPUT_HANDLE = _DWORD(-11).value
_STD_ERROR_HANDLE = _DWORD(-12).value
# CERT_TRUST_STATUS dwErrorStatus
CERT_TRUST_IS_PARTIAL_CHAIN = 0x10000
# CertCreateCertificateContext encodings
X509_ASN_ENCODING = 0x00000001
PKCS_7_ASN_ENCODING = 0x00010000
# These structs are only complete enough to achieve what we need.
class CERT_CHAIN_CONTEXT(ctypes.Structure):
_fields_ = (
("cbSize", _DWORD),
# CERT_TRUST_STATUS struct
("dwErrorStatus", _DWORD),
("dwInfoStatus", _DWORD),
("cChain", _DWORD),
("rgpChain", ctypes.c_void_p),
("cLowerQualityChainContext", _DWORD),
("rgpLowerQualityChainContext", ctypes.c_void_p),
("fHasRevocationFreshnessTime", _BOOL),
("dwRevocationFreshnessTime", _DWORD),
)
class CERT_USAGE_MATCH(ctypes.Structure):
_fields_ = (
("dwType", _DWORD),
# CERT_ENHKEY_USAGE struct
("cUsageIdentifier", _DWORD),
("rgpszUsageIdentifier", ctypes.c_void_p), # LPSTR *
)
class CERT_CHAIN_PARA(ctypes.Structure):
_fields_ = (
("cbSize", _DWORD),
("RequestedUsage", CERT_USAGE_MATCH),
("RequestedIssuancePolicy", CERT_USAGE_MATCH),
("dwUrlRetrievalTimeout", _DWORD),
("fCheckRevocationFreshnessTime", _BOOL),
("dwRevocationFreshnessTime", _DWORD),
("pftCacheResync", ctypes.c_void_p), # LPFILETIME
("pStrongSignPara", ctypes.c_void_p), # PCCERT_STRONG_SIGN_PARA
("dwStrongSignFlags", _DWORD),
)
# types of parameters of C functions used (required by pypy)
_crypt32.CertCreateCertificateContext.argtypes = [
_DWORD, # cert encoding
ctypes.c_char_p, # cert
_DWORD,
] # cert size
_crypt32.CertCreateCertificateContext.restype = _PCCERT_CONTEXT
_crypt32.CertGetCertificateChain.argtypes = [
ctypes.c_void_p, # HCERTCHAINENGINE
_PCCERT_CONTEXT,
ctypes.c_void_p, # LPFILETIME
ctypes.c_void_p, # HCERTSTORE
ctypes.c_void_p, # PCERT_CHAIN_PARA
_DWORD,
ctypes.c_void_p, # LPVOID
ctypes.c_void_p, # PCCERT_CHAIN_CONTEXT *
]
_crypt32.CertGetCertificateChain.restype = _BOOL
_crypt32.CertFreeCertificateContext.argtypes = [_PCCERT_CONTEXT]
_crypt32.CertFreeCertificateContext.restype = _BOOL
_kernel32.CreateFileA.argtypes = [
_LPCSTR,
_DWORD,
_DWORD,
ctypes.c_void_p,
_DWORD,
_DWORD,
_HANDLE,
]
_kernel32.CreateFileA.restype = _HANDLE
_kernel32.GetFileInformationByHandle.argtypes = [_HANDLE, ctypes.c_void_p]
_kernel32.GetFileInformationByHandle.restype = _BOOL
_kernel32.CloseHandle.argtypes = [_HANDLE]
_kernel32.CloseHandle.restype = _BOOL
try:
_kernel32.CreateHardLinkA.argtypes = [_LPCSTR, _LPCSTR, ctypes.c_void_p]
_kernel32.CreateHardLinkA.restype = _BOOL
except AttributeError:
pass
_kernel32.SetFileAttributesA.argtypes = [_LPCSTR, _DWORD]
_kernel32.SetFileAttributesA.restype = _BOOL
_DRIVE_UNKNOWN = 0
_DRIVE_NO_ROOT_DIR = 1
_DRIVE_REMOVABLE = 2
_DRIVE_FIXED = 3
_DRIVE_REMOTE = 4
_DRIVE_CDROM = 5
_DRIVE_RAMDISK = 6
_kernel32.GetDriveTypeA.argtypes = [_LPCSTR]
_kernel32.GetDriveTypeA.restype = _UINT
_kernel32.GetVolumeInformationA.argtypes = [
_LPCSTR,
ctypes.c_void_p,
_DWORD,
ctypes.c_void_p,
ctypes.c_void_p,
ctypes.c_void_p,
ctypes.c_void_p,
_DWORD,
]
_kernel32.GetVolumeInformationA.restype = _BOOL
_kernel32.GetVolumePathNameA.argtypes = [_LPCSTR, ctypes.c_void_p, _DWORD]
_kernel32.GetVolumePathNameA.restype = _BOOL
_kernel32.OpenProcess.argtypes = [_DWORD, _BOOL, _DWORD]
_kernel32.OpenProcess.restype = _HANDLE
_kernel32.GetExitCodeProcess.argtypes = [_HANDLE, ctypes.c_void_p]
_kernel32.GetExitCodeProcess.restype = _BOOL
_kernel32.GetLastError.argtypes = []
_kernel32.GetLastError.restype = _DWORD
_kernel32.GetModuleFileNameA.argtypes = [_HANDLE, ctypes.c_void_p, _DWORD]
_kernel32.GetModuleFileNameA.restype = _DWORD
_kernel32.CreateProcessA.argtypes = [
_LPCSTR,
_LPCSTR,
ctypes.c_void_p,
ctypes.c_void_p,
_BOOL,
_DWORD,
ctypes.c_void_p,
_LPCSTR,
ctypes.c_void_p,
ctypes.c_void_p,
]
_kernel32.CreateProcessA.restype = _BOOL
_kernel32.ExitProcess.argtypes = [_UINT]
_kernel32.ExitProcess.restype = None
_kernel32.GetCurrentProcessId.argtypes = []
_kernel32.GetCurrentProcessId.restype = _DWORD
_SIGNAL_HANDLER = ctypes.WINFUNCTYPE(_BOOL, _DWORD)
_kernel32.SetConsoleCtrlHandler.argtypes = [_SIGNAL_HANDLER, _BOOL]
_kernel32.SetConsoleCtrlHandler.restype = _BOOL
_kernel32.SetConsoleMode.argtypes = [_HANDLE, _DWORD]
_kernel32.SetConsoleMode.restype = _BOOL
_kernel32.GetConsoleMode.argtypes = [_HANDLE, ctypes.c_void_p]
_kernel32.GetConsoleMode.restype = _BOOL
_kernel32.GetStdHandle.argtypes = [_DWORD]
_kernel32.GetStdHandle.restype = _HANDLE
_kernel32.GetConsoleScreenBufferInfo.argtypes = [_HANDLE, ctypes.c_void_p]
_kernel32.GetConsoleScreenBufferInfo.restype = _BOOL
_advapi32.GetUserNameA.argtypes = [ctypes.c_void_p, ctypes.c_void_p]
_advapi32.GetUserNameA.restype = _BOOL
_user32.GetWindowThreadProcessId.argtypes = [_HANDLE, ctypes.c_void_p]
_user32.GetWindowThreadProcessId.restype = _DWORD
_user32.ShowWindow.argtypes = [_HANDLE, ctypes.c_int]
_user32.ShowWindow.restype = _BOOL
_WNDENUMPROC = ctypes.WINFUNCTYPE(_BOOL, _HWND, _LPARAM)
_user32.EnumWindows.argtypes = [_WNDENUMPROC, _LPARAM]
_user32.EnumWindows.restype = _BOOL
_kernel32.PeekNamedPipe.argtypes = [
_HANDLE,
ctypes.c_void_p,
_DWORD,
ctypes.c_void_p,
ctypes.c_void_p,
ctypes.c_void_p,
]
_kernel32.PeekNamedPipe.restype = _BOOL
def _raiseoserror(name):
# Force the code to a signed int to avoid an 'int too large' error.
# See https://bugs.python.org/issue28474
code = _kernel32.GetLastError()
if code > 0x7FFFFFFF:
code -= 2 ** 32
err = ctypes.WinError(code=code)
raise OSError(
err.errno, '%s: %s' % (encoding.strfromlocal(name), err.strerror)
)
def _getfileinfo(name):
fh = _kernel32.CreateFileA(
name,
0,
_FILE_SHARE_READ | _FILE_SHARE_WRITE | _FILE_SHARE_DELETE,
None,
_OPEN_EXISTING,
_FILE_FLAG_BACKUP_SEMANTICS,
None,
)
if fh == _INVALID_HANDLE_VALUE:
_raiseoserror(name)
try:
fi = _BY_HANDLE_FILE_INFORMATION()
if not _kernel32.GetFileInformationByHandle(fh, ctypes.byref(fi)):
_raiseoserror(name)
return fi
finally:
_kernel32.CloseHandle(fh)
def checkcertificatechain(cert, build=True):
'''Tests the given certificate to see if there is a complete chain to a
trusted root certificate. As a side effect, missing certificates are
downloaded and installed unless ``build=False``. True is returned if a
chain to a trusted root exists (even if built on the fly), otherwise
False. NB: A chain to a trusted root does NOT imply that the certificate
is valid.
'''
chainctxptr = ctypes.POINTER(CERT_CHAIN_CONTEXT)
pchainctx = chainctxptr()
chainpara = CERT_CHAIN_PARA(
cbSize=ctypes.sizeof(CERT_CHAIN_PARA), RequestedUsage=CERT_USAGE_MATCH()
)
certctx = _crypt32.CertCreateCertificateContext(
X509_ASN_ENCODING, cert, len(cert)
)
if certctx is None:
_raiseoserror(b'CertCreateCertificateContext')
flags = 0
if not build:
flags |= 0x100 # CERT_CHAIN_DISABLE_AUTH_ROOT_AUTO_UPDATE
try:
# Building the certificate chain will update root certs as necessary.
if not _crypt32.CertGetCertificateChain(
None, # hChainEngine
certctx, # pCertContext
None, # pTime
None, # hAdditionalStore
ctypes.byref(chainpara),
flags,
None, # pvReserved
ctypes.byref(pchainctx),
):
_raiseoserror(b'CertGetCertificateChain')
chainctx = pchainctx.contents
return chainctx.dwErrorStatus & CERT_TRUST_IS_PARTIAL_CHAIN == 0
finally:
if pchainctx:
_crypt32.CertFreeCertificateChain(pchainctx)
_crypt32.CertFreeCertificateContext(certctx)
def oslink(src, dst):
try:
if not _kernel32.CreateHardLinkA(dst, src, None):
_raiseoserror(src)
except AttributeError: # Wine doesn't support this function
_raiseoserror(src)
def nlinks(name):
'''return number of hardlinks for the given file'''
return _getfileinfo(name).nNumberOfLinks
def samefile(path1, path2):
'''Returns whether path1 and path2 refer to the same file or directory.'''
res1 = _getfileinfo(path1)
res2 = _getfileinfo(path2)
return (
res1.dwVolumeSerialNumber == res2.dwVolumeSerialNumber
and res1.nFileIndexHigh == res2.nFileIndexHigh
and res1.nFileIndexLow == res2.nFileIndexLow
)
def samedevice(path1, path2):
'''Returns whether path1 and path2 are on the same device.'''
res1 = _getfileinfo(path1)
res2 = _getfileinfo(path2)
return res1.dwVolumeSerialNumber == res2.dwVolumeSerialNumber
def peekpipe(pipe):
handle = msvcrt.get_osfhandle(pipe.fileno())
avail = _DWORD()
if not _kernel32.PeekNamedPipe(
handle, None, 0, None, ctypes.byref(avail), None
):
err = _kernel32.GetLastError()
if err == _ERROR_BROKEN_PIPE:
return 0
raise ctypes.WinError(err)
return avail.value
def lasterrorwaspipeerror(err):
if err.errno != errno.EINVAL:
return False
err = _kernel32.GetLastError()
return err == _ERROR_BROKEN_PIPE or err == _ERROR_NO_DATA
def testpid(pid):
'''return True if pid is still running or unable to
determine, False otherwise'''
h = _kernel32.OpenProcess(_PROCESS_QUERY_INFORMATION, False, pid)
if h:
try:
status = _DWORD()
if _kernel32.GetExitCodeProcess(h, ctypes.byref(status)):
return status.value == _STILL_ACTIVE
finally:
_kernel32.CloseHandle(h)
return _kernel32.GetLastError() != _ERROR_INVALID_PARAMETER
def executablepath():
'''return full path of hg.exe'''
size = 600
buf = ctypes.create_string_buffer(size + 1)
len = _kernel32.GetModuleFileNameA(None, ctypes.byref(buf), size)
if len == 0:
raise ctypes.WinError() # Note: WinError is a function
elif len == size:
raise ctypes.WinError(_ERROR_INSUFFICIENT_BUFFER)
return buf.value
def getvolumename(path):
"""Get the mount point of the filesystem from a directory or file
(best-effort)
Returns None if we are unsure. Raises OSError on ENOENT, EPERM, etc.
"""
# realpath() calls GetFullPathName()
realpath = os.path.realpath(path)
# allocate at least MAX_PATH long since GetVolumePathName('c:\\', buf, 4)
# somehow fails on Windows XP
size = max(len(realpath), _MAX_PATH) + 1
buf = ctypes.create_string_buffer(size)
if not _kernel32.GetVolumePathNameA(realpath, ctypes.byref(buf), size):
raise ctypes.WinError() # Note: WinError is a function
return buf.value
def getfstype(path):
"""Get the filesystem type name from a directory or file (best-effort)
Returns None if we are unsure. Raises OSError on ENOENT, EPERM, etc.
"""
volume = getvolumename(path)
t = _kernel32.GetDriveTypeA(volume)
if t == _DRIVE_REMOTE:
return b'cifs'
elif t not in (
_DRIVE_REMOVABLE,
_DRIVE_FIXED,
_DRIVE_CDROM,
_DRIVE_RAMDISK,
):
return None
size = _MAX_PATH + 1
name = ctypes.create_string_buffer(size)
if not _kernel32.GetVolumeInformationA(
volume, None, 0, None, None, None, ctypes.byref(name), size
):
raise ctypes.WinError() # Note: WinError is a function
return name.value
def getuser():
'''return name of current user'''
size = _DWORD(300)
buf = ctypes.create_string_buffer(size.value + 1)
if not _advapi32.GetUserNameA(ctypes.byref(buf), ctypes.byref(size)):
raise ctypes.WinError()
return buf.value
_signalhandler = []
def setsignalhandler():
'''Register a termination handler for console events including
CTRL+C. python signal handlers do not work well with socket
operations.
'''
def handler(event):
_kernel32.ExitProcess(1)
if _signalhandler:
return # already registered
h = _SIGNAL_HANDLER(handler)
_signalhandler.append(h) # needed to prevent garbage collection
if not _kernel32.SetConsoleCtrlHandler(h, True):
raise ctypes.WinError()
def hidewindow():
def callback(hwnd, pid):
wpid = _DWORD()
_user32.GetWindowThreadProcessId(hwnd, ctypes.byref(wpid))
if pid == wpid.value:
_user32.ShowWindow(hwnd, _SW_HIDE)
return False # stop enumerating windows
return True
pid = _kernel32.GetCurrentProcessId()
_user32.EnumWindows(_WNDENUMPROC(callback), pid)
def termsize():
# cmd.exe does not handle CR like a unix console, the CR is
# counted in the line length. On 80 columns consoles, if 80
# characters are written, the following CR won't apply on the
# current line but on the new one. Keep room for it.
width = 80 - 1
height = 25
# Query stderr to avoid problems with redirections
screenbuf = _kernel32.GetStdHandle(
_STD_ERROR_HANDLE
) # don't close the handle returned
if screenbuf is None or screenbuf == _INVALID_HANDLE_VALUE:
return width, height
csbi = _CONSOLE_SCREEN_BUFFER_INFO()
if not _kernel32.GetConsoleScreenBufferInfo(screenbuf, ctypes.byref(csbi)):
return width, height
width = csbi.srWindow.Right - csbi.srWindow.Left # don't '+ 1'
height = csbi.srWindow.Bottom - csbi.srWindow.Top + 1
return width, height
def enablevtmode():
'''Enable virtual terminal mode for the associated console. Return True if
enabled, else False.'''
ENABLE_VIRTUAL_TERMINAL_PROCESSING = 0x4
handle = _kernel32.GetStdHandle(
_STD_OUTPUT_HANDLE
) # don't close the handle
if handle == _INVALID_HANDLE_VALUE:
return False
mode = _DWORD(0)
if not _kernel32.GetConsoleMode(handle, ctypes.byref(mode)):
return False
if (mode.value & ENABLE_VIRTUAL_TERMINAL_PROCESSING) == 0:
mode.value |= ENABLE_VIRTUAL_TERMINAL_PROCESSING
if not _kernel32.SetConsoleMode(handle, mode):
return False
return True
def spawndetached(args):
# No standard library function really spawns a fully detached
# process under win32 because they allocate pipes or other objects
# to handle standard streams communications. Passing these objects
# to the child process requires handle inheritance to be enabled
# which makes really detached processes impossible.
si = _STARTUPINFO()
si.cb = ctypes.sizeof(_STARTUPINFO)
pi = _PROCESS_INFORMATION()
env = b''
for k in encoding.environ:
env += b"%s=%s\0" % (k, encoding.environ[k])
if not env:
env = b'\0'
env += b'\0'
args = subprocess.list2cmdline(pycompat.rapply(encoding.strfromlocal, args))
# TODO: CreateProcessW on py3?
res = _kernel32.CreateProcessA(
None,
encoding.strtolocal(args),
None,
None,
False,
_CREATE_NO_WINDOW,
env,
encoding.getcwd(),
ctypes.byref(si),
ctypes.byref(pi),
)
if not res:
raise ctypes.WinError()
_kernel32.CloseHandle(pi.hProcess)
_kernel32.CloseHandle(pi.hThread)
return pi.dwProcessId
def unlink(f):
'''try to implement POSIX' unlink semantics on Windows'''
if os.path.isdir(f):
# use EPERM because it is POSIX prescribed value, even though
# unlink(2) on directories returns EISDIR on Linux
raise IOError(
errno.EPERM,
r"Unlinking directory not permitted: '%s'"
% encoding.strfromlocal(f),
)
# POSIX allows to unlink and rename open files. Windows has serious
# problems with doing that:
# - Calling os.unlink (or os.rename) on a file f fails if f or any
# hardlinked copy of f has been opened with Python's open(). There is no
# way such a file can be deleted or renamed on Windows (other than
# scheduling the delete or rename for the next reboot).
# - Calling os.unlink on a file that has been opened with Mercurial's
# posixfile (or comparable methods) will delay the actual deletion of
# the file for as long as the file is held open. The filename is blocked
# during that time and cannot be used for recreating a new file under
# that same name ("zombie file"). Directories containing such zombie files
# cannot be removed or moved.
# A file that has been opened with posixfile can be renamed, so we rename
# f to a random temporary name before calling os.unlink on it. This allows
# callers to recreate f immediately while having other readers do their
# implicit zombie filename blocking on a temporary name.
for tries in pycompat.xrange(10):
temp = b'%s-%08x' % (f, random.randint(0, 0xFFFFFFFF))
try:
os.rename(f, temp) # raises OSError EEXIST if temp exists
break
except OSError as e:
if e.errno != errno.EEXIST:
raise
else:
raise IOError(errno.EEXIST, "No usable temporary filename found")
try:
os.unlink(temp)
except OSError:
# The unlink might have failed because the READONLY attribute may heave
# been set on the original file. Rename works fine with READONLY set,
# but not os.unlink. Reset all attributes and try again.
_kernel32.SetFileAttributesA(temp, _FILE_ATTRIBUTE_NORMAL)
try:
os.unlink(temp)
except OSError:
# The unlink might have failed due to some very rude AV-Scanners.
# Leaking a tempfile is the lesser evil than aborting here and
# leaving some potentially serious inconsistencies.
pass
def makedir(path, notindexed):
os.mkdir(path)
if notindexed:
_kernel32.SetFileAttributesA(path, _FILE_ATTRIBUTE_NOT_CONTENT_INDEXED)