Python stat.S_IXUSR Examples

def ensure_session_manager_plugin():
    session_manager_dir = os.path.join(config.user_config_dir, "bin")
    PATH = os.environ.get("PATH", "") + ":" + session_manager_dir
    if shutil.which("session-manager-plugin", path=PATH):
        subprocess.check_call(["session-manager-plugin"], env=dict(os.environ, PATH=PATH))
    else:
        os.makedirs(session_manager_dir, exist_ok=True)
        target_path = os.path.join(session_manager_dir, "session-manager-plugin")
        if platform.system() == "Darwin":
            download_session_manager_plugin_macos(target_path=target_path)
        elif platform.linux_distribution()[0] == "Ubuntu":
            download_session_manager_plugin_linux(target_path=target_path)
        else:
            download_session_manager_plugin_linux(target_path=target_path, pkg_format="rpm")
        os.chmod(target_path, stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR)
        subprocess.check_call(["session-manager-plugin"], env=dict(os.environ, PATH=PATH))
    return shutil.which("session-manager-plugin", path=PATH) 

def chmod(path):
    os.chmod(path,
             # user
             stat.S_IRUSR |  # read
             stat.S_IWUSR |  # write
             stat.S_IXUSR |  # execute

             # group
             stat.S_IRGRP |  # read
             stat.S_IWGRP |  # write
             stat.S_IXGRP |  # execute

             # other
             stat.S_IROTH |  # read
             # stat.S_IWOTH | # write
             stat.S_IXOTH  # execute
             ) 

def testStatDirectory_filePermissions(self):
    should_have = (
      ('some_file', stat.S_IWUSR),  # Owner can write.
      ('tmp', stat.S_IXOTH),  # Others can execute.
      ('tmp', stat.S_ISVTX),  # Has sticky bit.
      ('my_cmd', stat.S_ISGID),  # Has set-group-ID bit.
      ('silly', stat.S_ISUID),  # Has set UID bit.
    )
    should_not_have = (
      ('some_file', stat.S_IWOTH),  # Others can't write.
      ('block_dev', stat.S_IRGRP),  # Group can't read.
      ('silly', stat.S_IXUSR),  # Owner can't execute.
    )
    entries = self.getStatEntries()
    for filename, bit in should_have:
      self.assertTrue(entries[filename]['st_mode'] & bit)
    for filename, bit in should_not_have:
      self.assertFalse(entries[filename]['st_mode'] & bit) 

def set_own_perm(usr, dir_list):
    uid = pwd.getpwnam(usr).pw_uid
    gid = grp.getgrnam(usr).gr_gid
    perm_mask_rw = stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IWGRP
    perm_mask_rwx = stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR | stat.S_IRGRP | stat.S_IWGRP | stat.S_IXGRP

    for cdir in dir_list:
        os.chown(cdir, uid, gid)
        os.chmod(cdir, perm_mask_rwx)
        for croot, sub_dirs, cfiles in os.walk(cdir):
            for fs_name in sub_dirs:
                os.chown(os.path.join(croot, fs_name), uid, gid)
                os.chmod(os.path.join(croot, fs_name), perm_mask_rwx)
            for fs_name in cfiles:
                os.chown(os.path.join(croot, fs_name), uid, gid)
                os.chmod(os.path.join(croot, fs_name), perm_mask_rw) 

def replace_gmsh():
    fn_gmsh = path2bin('gmsh')
    fn_gmsh_tmp = path2bin('gmsh_tmp')
    # move
    shutil.move(fn_gmsh, fn_gmsh_tmp)
    # replace
    if sys.platform == 'win32':
        fn_script = fn_gmsh[:4] + '.cmd'
        with open(fn_script, 'w') as f:
            f.write('echo "GMSH"')
    else:
        with open(fn_gmsh, 'w') as f:
            f.write('#! /bin/bash -e\n')
            f.write(f'"echo" "$@"')
        os.chmod(
            fn_gmsh,
            os.stat(fn_gmsh).st_mode |
            stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH
        )
    yield
    shutil.move(fn_gmsh_tmp, fn_gmsh) 

def test_no_read_directory(self):
        # Issue #16730
        tempdir = tempfile.TemporaryDirectory()
        original_mode = os.stat(tempdir.name).st_mode
        def cleanup(tempdir):
            """Cleanup function for the temporary directory.

            Since we muck with the permissions, we want to set them back to
            their original values to make sure the directory can be properly
            cleaned up.

            """
            os.chmod(tempdir.name, original_mode)
            # If this is not explicitly called then the __del__ method is used,
            # but since already mucking around might as well explicitly clean
            # up.
            tempdir.__exit__(None, None, None)
        self.addCleanup(cleanup, tempdir)
        os.chmod(tempdir.name, stat.S_IWUSR | stat.S_IXUSR)
        finder = self.get_finder(tempdir.name)
        found = self._find(finder, 'doesnotexist')
        self.assertEqual(found, self.NOT_FOUND) 

def SetUnzippedDirPermissions(archive, unzipped_dir):
  """Set the file permissions in an unzipped archive.

     Designed to be called right after extractall() was called on |archive|.
     Noop on Win. Otherwise sets the executable bit on files where needed.

     Args:
         archive: A zipfile.ZipFile object opened for reading.
         unzipped_dir: A path to a directory containing the unzipped contents
             of |archive|.
  """
  if sys.platform.startswith('win'):
    # Windows doesn't have an executable bit, so don't mess with the ACLs.
    return
  for zip_info in archive.infolist():
    archive_acls = GetModeFromZipInfo(zip_info)
    if archive_acls & stat.S_IXUSR:
      # Only preserve owner execurable permissions.
      unzipped_path = os.path.abspath(
          os.path.join(unzipped_dir, zip_info.filename))
      mode = GetModeFromPath(unzipped_path)
      os.chmod(unzipped_path, mode | stat.S_IXUSR) 

def get_massdns_path(massdns_dir):
    path = setting.brute_massdns_path
    if path:
        return path
    system = platform.system().lower()
    machine = platform.machine().lower()
    name = f'massdns_{system}_{machine}'
    if system == 'windows':
        name = name + '.exe'
        if machine == 'amd64':
            massdns_dir = massdns_dir.joinpath('windows', 'x64')
        else:
            massdns_dir = massdns_dir.joinpath('windows', 'x84')
    path = massdns_dir.joinpath(name)
    path.chmod(S_IXUSR)
    if not path.exists():
        logger.log('FATAL', 'There is no massdns for this platform or architecture')
        logger.log('INFOR', 'Please try to compile massdns yourself and specify the path in the configuration')
        exit(0)
    return path 

def testStatDirectory_filePermissions(self):
    should_have = (
      ('some_file', stat.S_IWUSR),  # Owner can write.
      ('tmp', stat.S_IXOTH),  # Others can execute.
      ('tmp', stat.S_ISVTX),  # Has sticky bit.
      ('my_cmd', stat.S_ISGID),  # Has set-group-ID bit.
      ('silly', stat.S_ISUID),  # Has set UID bit.
    )
    should_not_have = (
      ('some_file', stat.S_IWOTH),  # Others can't write.
      ('block_dev', stat.S_IRGRP),  # Group can't read.
      ('silly', stat.S_IXUSR),  # Owner can't execute.
    )
    entries = self.getStatEntries()
    for filename, bit in should_have:
      self.assertTrue(entries[filename]['st_mode'] & bit)
    for filename, bit in should_not_have:
      self.assertFalse(entries[filename]['st_mode'] & bit) 

def SetUnzippedDirPermissions(archive, unzipped_dir):
  """Set the file permissions in an unzipped archive.

     Designed to be called right after extractall() was called on |archive|.
     Noop on Win. Otherwise sets the executable bit on files where needed.

     Args:
         archive: A zipfile.ZipFile object opened for reading.
         unzipped_dir: A path to a directory containing the unzipped contents
             of |archive|.
  """
  if sys.platform.startswith('win'):
    # Windows doesn't have an executable bit, so don't mess with the ACLs.
    return
  for zip_info in archive.infolist():
    archive_acls = GetModeFromZipInfo(zip_info)
    if archive_acls & stat.S_IXUSR:
      # Only preserve owner execurable permissions.
      unzipped_path = os.path.abspath(
          os.path.join(unzipped_dir, zip_info.filename))
      mode = GetModeFromPath(unzipped_path)
      os.chmod(unzipped_path, mode | stat.S_IXUSR) 

def testGetRemotePathNoArchive(self, cs_get_mock):
    def _GetIfHashChangedMock(cs_path, download_path, bucket, file_hash):
      del cs_path, bucket, file_hash
      if not os.path.exists(download_path):
        self.fs.CreateFile(download_path, contents='1010001010101010110101')
    cs_get_mock.side_effect = _GetIfHashChangedMock
    # All of the needed information is given, and the downloaded path exists
    # after calling cloud storage.
    self.assertEqual(
        os.path.abspath(self.download_path),
        self.cs_info.GetRemotePath())
    self.assertTrue(os.stat(self.download_path).st_mode & stat.S_IXUSR)

    # All of the needed information is given, but the downloaded path doesn't
    # exists after calling cloud storage.
    self.fs.RemoveObject(self.download_path)
    cs_get_mock.side_effect = [True]  # pylint: disable=redefined-variable-type
    self.assertRaises(
        exceptions.FileNotFoundError, self.cs_info.GetRemotePath) 

def cmd_git_receive_pack(app):
    """INTERNAL: Handle git pushes for an app"""

    app = sanitize_app_name(app)
    hook_path = join(GIT_ROOT, app, 'hooks', 'post-receive')
    env = globals()
    env.update(locals())

    if not exists(hook_path):
        makedirs(dirname(hook_path))
        # Initialize the repository with a hook to this script
        call("git init --quiet --bare " + app, cwd=GIT_ROOT, shell=True)
        with open(hook_path, 'w') as h:
            h.write("""#!/usr/bin/env bash
set -e; set -o pipefail;
cat | PIKU_ROOT="{PIKU_ROOT:s}" {PIKU_SCRIPT:s} git-hook {app:s}""".format(**env))
        # Make the hook executable by our user
        chmod(hook_path, stat(hook_path).st_mode | S_IXUSR)
    # Handle the actual receive. We'll be called with 'git-hook' after it happens
    call('git-shell -c "{}" '.format(argv[1] + " '{}'".format(app)), cwd=GIT_ROOT, shell=True) 

def cleanupdir(temporarydir):
	osgen = os.walk(temporarydir)
	try:
		while True:
			i = osgen.next()
			## make sure all directories can be accessed
			for d in i[1]:
				if not os.path.islink(os.path.join(i[0], d)):
					os.chmod(os.path.join(i[0], d), stat.S_IRUSR|stat.S_IWUSR|stat.S_IXUSR)
			for p in i[2]:
				try:
					if not os.path.islink(os.path.join(i[0], p)):
						os.chmod(os.path.join(i[0], p), stat.S_IRUSR|stat.S_IWUSR|stat.S_IXUSR)
				except Exception, e:
					#print e
					pass
	except StopIteration:
		pass
	try:
		shutil.rmtree(temporarydir)
	except:
		## nothing that can be done right now, so just give up
		pass 

def testStatDirectory_filePermissions(self):
    should_have = (
      ('some_file', stat.S_IWUSR),  # Owner can write.
      ('tmp', stat.S_IXOTH),  # Others can execute.
      ('tmp', stat.S_ISVTX),  # Has sticky bit.
      ('my_cmd', stat.S_ISGID),  # Has set-group-ID bit.
      ('silly', stat.S_ISUID),  # Has set UID bit.
    )
    should_not_have = (
      ('some_file', stat.S_IWOTH),  # Others can't write.
      ('block_dev', stat.S_IRGRP),  # Group can't read.
      ('silly', stat.S_IXUSR),  # Owner can't execute.
    )
    entries = self.getStatEntries()
    for filename, bit in should_have:
      self.assertTrue(entries[filename]['st_mode'] & bit)
    for filename, bit in should_not_have:
      self.assertFalse(entries[filename]['st_mode'] & bit) 

def SetUnzippedDirPermissions(archive, unzipped_dir):
  """Set the file permissions in an unzipped archive.

     Designed to be called right after extractall() was called on |archive|.
     Noop on Win. Otherwise sets the executable bit on files where needed.

     Args:
         archive: A zipfile.ZipFile object opened for reading.
         unzipped_dir: A path to a directory containing the unzipped contents
             of |archive|.
  """
  if sys.platform.startswith('win'):
    # Windows doesn't have an executable bit, so don't mess with the ACLs.
    return
  for zip_info in archive.infolist():
    archive_acls = GetModeFromZipInfo(zip_info)
    if archive_acls & stat.S_IXUSR:
      # Only preserve owner execurable permissions.
      unzipped_path = os.path.abspath(
          os.path.join(unzipped_dir, zip_info.filename))
      mode = GetModeFromPath(unzipped_path)
      os.chmod(unzipped_path, mode | stat.S_IXUSR) 

def testGetRemotePathNoArchive(self, cs_get_mock):
    def _GetIfHashChangedMock(cs_path, download_path, bucket, file_hash):
      del cs_path, bucket, file_hash
      if not os.path.exists(download_path):
        self.fs.CreateFile(download_path, contents='1010001010101010110101')
    cs_get_mock.side_effect = _GetIfHashChangedMock
    # All of the needed information is given, and the downloaded path exists
    # after calling cloud storage.
    self.assertEqual(
        os.path.abspath(self.download_path),
        self.cs_info.GetRemotePath())
    self.assertTrue(os.stat(self.download_path).st_mode & stat.S_IXUSR)

    # All of the needed information is given, but the downloaded path doesn't
    # exists after calling cloud storage.
    self.fs.RemoveObject(self.download_path)
    cs_get_mock.side_effect = [True]  # pylint: disable=redefined-variable-type
    self.assertRaises(
        exceptions.FileNotFoundError, self.cs_info.GetRemotePath) 

def special_to_letter(mode):
    l = ''

    ALL_R = (stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH)
    ALL_W = (stat.S_IWUSR | stat.S_IWGRP | stat.S_IWOTH)

    if mode & stat.S_ISGID:
        l += 'G'
    if mode & stat.S_ISUID:
        l += 'U'
    if mode & stat.S_ISVTX:
        l += 'T'
    if mode & (stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH):
        l += 'E'
    if ( mode & ALL_R ) == ALL_R:
        l += 'R'
    if ( mode & ALL_W ) == ALL_W:
        l += 'W'

    return l 

def test_execute_bit_not_copied(self):
        # Issue 6070: under posix .pyc files got their execute bit set if
        # the .py file had the execute bit set, but they aren't executable.
        oldmask = os.umask(022)
        sys.path.insert(0, os.curdir)
        try:
            fname = TESTFN + os.extsep + "py"
            f = open(fname, 'w').close()
            os.chmod(fname, (stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH |
                             stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH))
            __import__(TESTFN)
            fn = fname + 'c'
            if not os.path.exists(fn):
                fn = fname + 'o'
                if not os.path.exists(fn):
                    self.fail("__import__ did not result in creation of "
                              "either a .pyc or .pyo file")
            s = os.stat(fn)
            self.assertEqual(stat.S_IMODE(s.st_mode),
                             stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH)
        finally:
            os.umask(oldmask)
            remove_files(TESTFN)
            unload(TESTFN)
            del sys.path[0] 

def get_tmp_dir(public=True):
    """
    Get the most appropriate tmp dir location.

    :param public: If public for all users' access
    """
    persistent_dir = settings.get_value('vt.common', 'tmp_dir',
                                        default="")
    if persistent_dir != "":
        return persistent_dir
    tmp_dir = None
    # apparmor deny /tmp/* /var/tmp/* and cause failure across tests
    # it is better to handle here
    if distro.detect().name == 'Ubuntu':
        tmp_dir = "/var/lib/libvirt/images"
        if not utils_path.usable_rw_dir(tmp_dir):
            logging.warning("Unable to write in '/var/lib/libvirt/images' "
                            "on Ubuntu, apparmor might complain...")
            tmp_dir = None
    tmp_dir = data_dir.get_tmp_dir(basedir=tmp_dir)
    if public:
        tmp_dir_st = os.stat(tmp_dir)
        os.chmod(tmp_dir, tmp_dir_st.st_mode | stat.S_IXUSR |
                 stat.S_IXGRP | stat.S_IXOTH | stat.S_IRGRP | stat.S_IROTH)
    return tmp_dir 

def testGetRemotePathNoArchive(self, cs_get_mock):
    def _GetIfHashChangedMock(cs_path, download_path, bucket, file_hash):
      del cs_path, bucket, file_hash
      if not os.path.exists(download_path):
        self.fs.CreateFile(download_path, contents='1010001010101010110101')
    cs_get_mock.side_effect = _GetIfHashChangedMock
    # All of the needed information is given, and the downloaded path exists
    # after calling cloud storage.
    self.assertEqual(
        os.path.abspath(self.download_path),
        self.cs_info.GetRemotePath())
    self.assertTrue(os.stat(self.download_path).st_mode & stat.S_IXUSR)

    # All of the needed information is given, but the downloaded path doesn't
    # exists after calling cloud storage.
    self.fs.RemoveObject(self.download_path)
    cs_get_mock.side_effect = [True]  # pylint: disable=redefined-variable-type
    self.assertRaises(
        exceptions.FileNotFoundError, self.cs_info.GetRemotePath) 

def test_execute_bit_not_copied(self):
        # Issue 6070: under posix .pyc files got their execute bit set if
        # the .py file had the execute bit set, but they aren't executable.
        oldmask = os.umask(022)
        sys.path.insert(0, os.curdir)
        try:
            fname = TESTFN + os.extsep + "py"
            f = open(fname, 'w').close()
            os.chmod(fname, (stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH |
                             stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH))
            __import__(TESTFN)
            fn = fname + 'c'
            if not os.path.exists(fn):
                fn = fname + 'o'
                if not os.path.exists(fn):
                    self.fail("__import__ did not result in creation of "
                              "either a .pyc or .pyo file")
            s = os.stat(fn)
            self.assertEqual(stat.S_IMODE(s.st_mode),
                             stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH)
        finally:
            os.umask(oldmask)
            remove_files(TESTFN)
            unload(TESTFN)
            del sys.path[0] 

def write_batch_script(self, n):
        """Instantiate and write the batch script to the work_dir."""
        self.n = n
        # first priority is batch_template if set
        if self.batch_template_file and not self.batch_template:
            # second priority is batch_template_file
            with open(self.batch_template_file) as f:
                self.batch_template = f.read()
        if not self.batch_template:
            # third (last) priority is default_template
            self.batch_template = self.default_template
            # add jobarray or queue lines to user-specified template
            # note that this is *only* when user did not specify a template.
            self._insert_queue_in_script()
            self._insert_job_array_in_script()
        script_as_string = self.formatter.format(self.batch_template, **self.context)
        self.log.debug('Writing batch script: %s', self.batch_file)
        with open(self.batch_file, 'w') as f:
            f.write(script_as_string)
        os.chmod(self.batch_file, stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR) 

def test_execute_bit_not_copied(self):
        # Issue 6070: under posix .pyc files got their execute bit set if
        # the .py file had the execute bit set, but they aren't executable.
        oldmask = os.umask(022)
        sys.path.insert(0, os.curdir)
        try:
            fname = TESTFN + os.extsep + "py"
            f = open(fname, 'w').close()
            os.chmod(fname, (stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH |
                             stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH))
            __import__(TESTFN)
            fn = fname + 'c'
            if not os.path.exists(fn):
                fn = fname + 'o'
                if not os.path.exists(fn):
                    self.fail("__import__ did not result in creation of "
                              "either a .pyc or .pyo file")
            s = os.stat(fn)
            self.assertEqual(stat.S_IMODE(s.st_mode),
                             stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH)
        finally:
            os.umask(oldmask)
            remove_files(TESTFN)
            unload(TESTFN)
            del sys.path[0] 

def set_own_perm(usr, dir):
    uid = pwd.getpwnam(usr).pw_uid
    gid = grp.getgrnam(usr).gr_gid
    perm_mask_rw = stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IWGRP
    perm_mask_rwx = stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR | stat.S_IRGRP | stat.S_IWGRP | stat.S_IXGRP

    os.chown(dir, uid, gid)
    os.chmod(dir, perm_mask_rwx)
    for croot, sub_dirs, cfiles in os.walk(dir):
        for fs_name in sub_dirs:
            os.chown(os.path.join(croot, fs_name), uid, gid)
            os.chmod(os.path.join(croot, fs_name), perm_mask_rwx)
        for fs_name in cfiles:
            os.chown(os.path.join(croot, fs_name), uid, gid)
            os.chmod(os.path.join(croot, fs_name), perm_mask_rw) 

def _isexecutable(cmd):
        if os.path.isfile(cmd):
            mode = os.stat(cmd)[stat.ST_MODE]
            if mode & stat.S_IXUSR or mode & stat.S_IXGRP or mode & stat.S_IXOTH:
                return True
        return False 

def __init__(self, statModeInt):
        self.user, self.group, self.other = (
            [RWX(*[statModeInt & bit > 0 for bit in bitGroup]) for bitGroup in
             [[S_IRUSR, S_IWUSR, S_IXUSR],
              [S_IRGRP, S_IWGRP, S_IXGRP],
              [S_IROTH, S_IWOTH, S_IXOTH]]]
        ) 

def chmod_plus_x(file):
    import os
    import stat
    umask = os.umask(0)
    os.umask(umask)
    st = os.stat(file)
    os.chmod(file, st.st_mode | ((stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH) & ~umask)) 

def set_own_perm(usr, dir):
    uid = pwd.getpwnam(usr).pw_uid
    gid = grp.getgrnam(usr).gr_gid
    perm_mask_rw = stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IWGRP
    perm_mask_rwx = stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR | stat.S_IRGRP | stat.S_IWGRP | stat.S_IXGRP

    os.chown(dir, uid, gid)
    os.chmod(dir, perm_mask_rwx)
    for croot, sub_dirs, cfiles in os.walk(dir):
        for fs_name in sub_dirs:
            os.chown(os.path.join(croot, fs_name), uid, gid)
            os.chmod(os.path.join(croot, fs_name), perm_mask_rwx)
        for fs_name in cfiles:
            os.chown(os.path.join(croot, fs_name), uid, gid)
            os.chmod(os.path.join(croot, fs_name), perm_mask_rw) 

def _defaultPathTest(self, utilFunc, check):
        # Make another directory to mess around with.
        dir = os.path.abspath(self.mktemp())
        os.makedirs(dir)

        scriptFile = self.makeSourceFile([
                "import os, sys, stat",
                # Fix the permissions so we can report the working directory.
                # On OS X (and maybe elsewhere), os.getcwd() fails with EACCES
                # if +x is missing from the working directory.
                "os.chmod(%r, stat.S_IXUSR)" % (dir,),
                "sys.stdout.write(os.getcwd())"])

        # Switch to it, but make sure we switch back
        self.addCleanup(os.chdir, os.getcwd())
        os.chdir(dir)

        # Get rid of all its permissions, but make sure they get cleaned up
        # later, because otherwise it might be hard to delete the trial
        # temporary directory.
        self.addCleanup(
            os.chmod, dir, stat.S_IMODE(os.stat('.').st_mode))
        os.chmod(dir, 0)

        # Pass in -S so that if run using the coverage .pth trick, it won't be
        # loaded and cause Coverage to try and get the current working
        # directory (see the comments above why this can be a problem) on OSX.
        d = utilFunc(self.exe, ['-S', '-u', scriptFile])
        d.addCallback(check, dir.encode(sys.getfilesystemencoding()))
        return d 

def chmod_plus_x(path):
  """Equivalent of unix `chmod a+x path`"""
  path_mode = os.stat(path).st_mode
  path_mode &= int('777', 8)
  if path_mode & stat.S_IRUSR:
    path_mode |= stat.S_IXUSR
  if path_mode & stat.S_IRGRP:
    path_mode |= stat.S_IXGRP
  if path_mode & stat.S_IROTH:
    path_mode |= stat.S_IXOTH
  os.chmod(path, path_mode)