PHP Dosya Yöneticisi

# -*- coding: utf-8 -*-

# Copyright © Cloud Linux GmbH & Cloud Linux Software, Inc 2010-2021 All Rights Reserved
#
# Licensed under CLOUD LINUX LICENSE AGREEMENT
# http://cloudlinux.com/docs/LICENSE.TXT

"""
This module contains X-Ray User Manager service implementation
"""
import json
import logging
import re
import subprocess
from threading import Thread, current_thread
from typing import Tuple

from xray.console_utils.run_user.runners import get_runner, Runner
from xray.internal.constants import user_agent_sock, user_agent_log
from xray.internal.exceptions import XRayError
from xray import gettext as _
from xray.internal.user_plugin_utils import (
    unpack_request,
    pack_response,
    extract_creds,
    check_for_root,
    error_response
)
from xray.internal.utils import create_socket, read_sys_id, configure_logging
from clcommon.clwpos_lib import get_locale_from_envars

logger = logging.getLogger('user_agent')

def general_exec_error() -> Tuple[bytes, bytes]:
    """
    General format of message in case of errors during manager execution
    """
    _err = _('X-Ray User Plugin failed to execute your request. Please, contact your server administrator')
    return error_response(_err).encode(), b''

def log_truncate(orig_msg: bytes) -> str:
    """
    Cut data field from the original message, because it could be huge
    """
    return re.sub('(?<="data": {).+(?=}, "result")', '...', orig_msg.decode())

def duplicate_warning_cast(orig_msg: bytes) -> bytes:
    """
    Extend warning 'Task is duplicated by URL' for end user
    """

def gen(m):
        """
        Add more text for duplicate warning, leave others unchanged
        """
        additional = b""". \
In case if you do not see running task for the same URL in your list of tasks below, \
contact your server administrator and ask him to check whether the requested URL \
is in the tasks list of X-Ray Admin Plugin or is scheduled for continuous tracing."""
        warn = m.group(0)
        if warn == b'Task is duplicated by URL':
            return warn + additional
        return warn

return re.sub(b'(?<="warning": ").+(?="})', gen, orig_msg)

def execute_manager(command: dict, user: str, runner: Runner) -> Tuple[bytes, bytes]:
    """
    Trigger runner.target utility with requested parameters
    """
    if runner.name == 'manager':
        try:
            command['system_id'] = read_sys_id()
        except XRayError:
            return general_exec_error()

def runner_cast_opt(opt):
        """runner may define a special cast for each option"""
        return runner.option_cast[opt](
            opt) if opt in runner.option_cast else opt

def hide_true_val(v):
        """Hide True value from cmd representation for bool-flag options"""
        return '' if v is True else f'={v}'

api_version_key = 'api_version'
    locale_option = 'lang'

# options that is not needed to be passed to utility
    skip_options = [api_version_key, locale_option]

api_version = command.get(api_version_key)
    # could be passed from WordPress Plugin
    target_locale = command.get(locale_option, get_locale_from_envars())

if api_version:
        casted_api_version = runner_cast_opt(api_version_key)
        cmd = [f'/usr/sbin/{runner.target}', f'--{casted_api_version}', api_version, command.pop('command')]
    else:
        cmd = [f'/usr/sbin/{runner.target}', command.pop('command')]

# bool options are added only if they are True
    cmd.extend([f'--{runner_cast_opt(k)}{hide_true_val(v)}' for k, v in
                command.items() if v and k not in skip_options])

with_env = {'XRAYEXEC_UID': user, 'LANG': target_locale}
    logger.info('Going to execute: %s, with environment: %s', cmd, str(with_env))
    try:
        p = subprocess.run(cmd, capture_output=True,
                           env=with_env)
    except (OSError, ValueError, subprocess.SubprocessError):
        return general_exec_error()

byte_out, byte_err = p.stdout.strip(), p.stderr.strip()
    if byte_out:
        logger.info('[%s] Proxied command stdout: %s', current_thread().name,
                    log_truncate(byte_out))
    if byte_err:
        logger.info('[%s] Proxied command stderr: %s', current_thread().name,
                    byte_err.decode())
    return duplicate_warning_cast(byte_out), byte_err

def handle(connection: 'socket object') -> None:
    """
    Handle incoming connection
    :param connection: socket object usable to
    send and receive data on the connection
    """
    root_error = json.dumps({
        'result': _('Commands from root are not accepted')
    }, ensure_ascii=False)
    with connection:
        _pid, _uid, _gid = extract_creds(connection)
        if check_for_root(_uid):
            connection.sendall(pack_response(root_error.encode()))
            return

data = connection.recv(4096)
        if not data:
            return

args = unpack_request(data)

try:
            # retrieve runner (manager or adviser)
            runner = get_runner(args.pop('runner'))
        except XRayError as e:
            connection.sendall(pack_response(str(e).encode()))
            return

try:
            runner.validator(args)
        except SystemExit as e:
            connection.sendall(pack_response(str(e).encode()))
            return

_out, _err = execute_manager(args, str(_uid), runner)
        connection.sendall(pack_response(_out or _err))

def run() -> None:
    """
    Run listening service
    """
    configure_logging(user_agent_log)
    with create_socket(user_agent_sock) as s:
        while True:
            conn, _ = s.accept()
            t = Thread(target=handle, args=(conn,))
            t.start()
            logger.info('[%s] Started', t.name)

İptal

📁 PHP Dosya Yöneticisi

📝 user_agent.py

📝 user_agent.py

📝 Yeniden Adlandır

🔐 Dosya İzinleri (chmod)