#!/usr/bin/python # coding: utf-8 import os, sys, re, public _title = '设置关键文件底层属性' _version = 1.0 # 版本 _ps = "检查关键文件的底层属性是否配置" # 描述 _level = 0 # 风险级别: 1.提示(低) 2.警告(中) 3.危险(高) _date = '2023-03-10' # 最后更新时间 _ignore = os.path.exists("data/warning/ignore/sw_file_lock.pl") _tips = [ "给系统日志文件【/var/log/messages】添加只可追加属性chattr +a", "给关键文件【/etc/passwd /etc/shadow /etc/group /etc/gshadow】添加锁属性chattr +i" ] _help = '' def check_run(): ''' @name 开始检测 @return tuple (status,msg) ''' result_list = [] result_str1 = public.ExecShell('lsattr -l /var/log/messages*')[0].strip() tmp_list1 = result_str1.split('\n') # 执行lsattr -l查看文件特殊属性,若存在特殊属性,则判断是否为“追加属性”,若为否,则加入到result_list,最终显示到面板中 for tl1 in tmp_list1: if not "Append_Only" in tl1: log1 = re.search(r'.*?\s', tl1) result_list.append(log1.group().strip()) result_str2 = public.ExecShell('lsattr -l /etc/passwd /etc/shadow /etc/group /etc/gshadow')[0].strip() tmp_list2 = result_str2.split('\n') # immutable判断是否为锁属性 for tl2 in tmp_list2: if not "Immutable" in tl2: log2 = re.search(r'.*?\s', tl2) result_list.append(log2.group().strip()) if result_list: return False, '以下文件未配置适当的底层属性:{}'.format('、'.join(result_list)) else: return True, 'Risk-free'