Python stat.S_IWUSR属性代码示例

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_IWUSR [as 别名]
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) 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_IWUSR [as 别名]
def ensure_permissions(mode_flags=stat.S_IWUSR):
    """decorator to ensure a filename has given permissions.

    If changed, original permissions are restored after the decorated
    modification.
    """

    def decorator(f):
        def modify(filename, *args, **kwargs):
            m = chmod_perms(filename) if exists(filename) else mode_flags
            if not m & mode_flags:
                os.chmod(filename, m | mode_flags)
            try:
                return f(filename, *args, **kwargs)
            finally:
                # restore original permissions
                if not m & mode_flags:
                    os.chmod(filename, m)
        return modify

    return decorator


# Open filename, checking for read permission 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_IWUSR [as 别名]
def _check_cert(filename):
    """
    Does this certificate file look okay?

    Returns error message, or None if okay
    """
    try:
        st = os.stat(filename)
    except OSError:
        return filename + " doesn't exist"
    else:
        good_perm = stat.S_IFREG | stat.S_IRUSR # | stat.S_IWUSR
        if (st[stat.ST_UID], st[stat.ST_GID]) != (0,0):
            return 'not owned by root.root'
        perm = st[stat.ST_MODE]
        if good_perm != perm:
            return "expected permissions %o but found %o." % (good_perm, perm) 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_IWUSR [as 别名]
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
             ) 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_IWUSR [as 别名]
def start(self):
        """
        Start the daemon

        :return: PID of daemon.
        """
        # Check for a pidfile to see if the daemon already runs
        openers = self.is_file_open(self.stdout)
        rundaemon = False
        if len(openers) > 0:
            for i in openers:
                if i[1] & stat.S_IWUSR:
                    rundaemon = True
                    openers.remove(i)
            if len(openers) > 0:
                for i in openers:
                    os.kill(int(i[0]), 9)
        time.sleep(0.3)

        # Start the daemon
        if not rundaemon:
            if self.daemonize():
                self.run() 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_IWUSR [as 别名]
def upload_config(self):
        try:
            stream = flask.request.stream
            file_path = cfg.find_config_files(project=CONF.project,
                                              prog=CONF.prog)[0]
            flags = os.O_WRONLY | os.O_CREAT | os.O_TRUNC
            # mode 00600
            mode = stat.S_IRUSR | stat.S_IWUSR
            with os.fdopen(os.open(file_path, flags, mode), 'wb') as cfg_file:
                b = stream.read(BUFFER)
                while b:
                    cfg_file.write(b)
                    b = stream.read(BUFFER)

            CONF.mutate_config_files()
        except Exception as e:
            LOG.error("Unable to update amphora-agent configuration: "
                      "{}".format(str(e)))
            return webob.Response(json=dict(
                message="Unable to update amphora-agent configuration.",
                details=str(e)), status=500)

        return webob.Response(json={'message': 'OK'}, status=202) 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_IWUSR [as 别名]
def install_netns_systemd_service():
    os_utils = osutils.BaseOS.get_os_util()

    flags = os.O_WRONLY | os.O_CREAT | os.O_TRUNC
    # mode 00644
    mode = (stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IROTH)

    # TODO(bcafarel): implement this for other init systems
    # netns handling depends on a separate unit file
    netns_path = os.path.join(consts.SYSTEMD_DIR,
                              consts.AMP_NETNS_SVC_PREFIX + '.service')

    jinja_env = jinja2.Environment(
        autoescape=True, loader=jinja2.FileSystemLoader(os.path.dirname(
            os.path.realpath(__file__)
        ) + consts.AGENT_API_TEMPLATES))

    if not os.path.exists(netns_path):
        with os.fdopen(os.open(netns_path, flags, mode), 'w') as text_file:
            text = jinja_env.get_template(
                consts.AMP_NETNS_SVC_PREFIX + '.systemd.j2').render(
                    amphora_nsname=consts.AMPHORA_NAMESPACE,
                    HasIFUPAll=os_utils.has_ifup_all())
            text_file.write(text) 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_IWUSR [as 别名]
def upload_certificate(self, lb_id, filename):
        self._check_ssl_filename_format(filename)

        # create directory if not already there
        if not os.path.exists(self._cert_dir(lb_id)):
            os.makedirs(self._cert_dir(lb_id))

        stream = Wrapped(flask.request.stream)
        file = self._cert_file_path(lb_id, filename)
        flags = os.O_WRONLY | os.O_CREAT
        # mode 00600
        mode = stat.S_IRUSR | stat.S_IWUSR
        with os.fdopen(os.open(file, flags, mode), 'wb') as crt_file:
            b = stream.read(BUFFER)
            while b:
                crt_file.write(b)
                b = stream.read(BUFFER)

        resp = webob.Response(json=dict(message='OK'))
        resp.headers['ETag'] = stream.get_md5()
        return resp 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_IWUSR [as 别名]
def write_authorized_keys(name, sshkey):
    """Add the SSH key in authorize_keys with passhport call"""
    try:
        with open(config.SSH_KEY_FILE, "a", encoding="utf8") as \
                  authorized_keys_file:
                  authorized_keys_file.write('command="' + \
                                             config.PYTHON_PATH + \
                                             " " + config.PASSHPORT_PATH + \
                                             " " + name + '" ' + sshkey + "\n")
    except IOError:
        return response('ERROR: cannot write in the file ' + \
                        '"authorized_keys". However, the user is ' + \
                        'stored in the database.', 500)

    # set correct read/write permissions
    os.chmod(config.SSH_KEY_FILE, stat.S_IRUSR | stat.S_IWUSR)
    return True 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_IWUSR [as 别名]
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) 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_IWUSR [as 别名]
def __create_pgpass_file_unix(self):
        """
        Create a .pgpass file on Unix-like operating systems.

        Permissions on this file must also be set on Unix-like systems.
        This function works on Mac OS X and Linux.
        It should work on Solaris too, but this is untested.
        """
        homedir = os.getenv('HOME')
        pgfile = homedir + os.path.sep + '.pgpass'
        if (os.path.isfile(pgfile)):
            # Set it to mode 600 (rw-------) so we can write to it
            os.chmod(pgfile, stat.S_IRUSR | stat.S_IWUSR)
        self.__write_pgpass_file(pgfile)
        # Set it to mode 400 (r------) to protect it
        os.chmod(pgfile, stat.S_IRUSR) 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_IWUSR [as 别名]
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 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_IWUSR [as 别名]
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) 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_IWUSR [as 别名]
def test_mknod(self):
        # Test using mknod() to create a FIFO (the only use specified
        # by POSIX).
        support.unlink(support.TESTFN)
        mode = stat.S_IFIFO | stat.S_IRUSR | stat.S_IWUSR
        try:
            posix.mknod(support.TESTFN, mode, 0)
        except OSError as e:
            # Some old systems don't allow unprivileged users to use
            # mknod(), or only support creating device nodes.
            self.assertIn(e.errno, (errno.EPERM, errno.EINVAL))
        else:
            self.assertTrue(stat.S_ISFIFO(posix.stat(support.TESTFN).st_mode))

        # Keyword arguments are also supported
        support.unlink(support.TESTFN)
        try:
            posix.mknod(path=support.TESTFN, mode=mode, device=0,
                dir_fd=None)
        except OSError as e:
            self.assertIn(e.errno, (errno.EPERM, errno.EINVAL)) 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_IWUSR [as 别名]
def test_mknod_dir_fd(self):
        # Test using mknodat() to create a FIFO (the only use specified
        # by POSIX).
        support.unlink(support.TESTFN)
        mode = stat.S_IFIFO | stat.S_IRUSR | stat.S_IWUSR
        f = posix.open(posix.getcwd(), posix.O_RDONLY)
        try:
            posix.mknod(support.TESTFN, mode, 0, dir_fd=f)
        except OSError as e:
            # Some old systems don't allow unprivileged users to use
            # mknod(), or only support creating device nodes.
            self.assertIn(e.errno, (errno.EPERM, errno.EINVAL))
        else:
            self.assertTrue(stat.S_ISFIFO(posix.stat(support.TESTFN).st_mode))
        finally:
            posix.close(f)