{"id":63052,"date":"2025-04-29T15:42:31","date_gmt":"2025-04-29T07:42:31","guid":{"rendered":"https:\/\/fwq.ai\/blog\/63052\/"},"modified":"2025-04-29T15:42:31","modified_gmt":"2025-04-29T07:42:31","slug":"%e6%b7%b1%e5%ba%a6%e8%a7%a3%e6%9e%90selinux%e7%9a%84%e4%b8%89%e7%a7%8d%e7%ad%96%e7%95%a5%e7%b1%bb%e5%9e%8b-3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/63052\/","title":{"rendered":"\u6df1\u5ea6\u89e3\u6790SELinux\u7684\u4e09\u79cd\u7b56\u7565\u7c7b\u578b"},"content":{"rendered":"

\"\u6df1\u5ea6\u89e3\u6790SELinux\u7684\u4e09\u79cd\u7b56\u7565\u7c7b\u578b\u63d2\u56fe\"<\/p>\n

SELinux\u76843\u79cd\u7b56\u7565\u7c7b\u578b\u8be6\u89e3\u53ca\u4ee3\u7801\u793a\u4f8b<\/p>\n

SELinux\uff08Security-Enhanced Linux\uff09\u662f\u4e00\u79cd\u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u5b9e\u73b0\u5f3a\u5236\u8bbf\u95ee\u63a7\u5236\u7684\u5b89\u5168\u5b50\u7cfb\u7edf\u3002\u5b83\u901a\u8fc7\u4e3a\u6bcf\u4e2a\u64cd\u4f5c\u5b9a\u4e49\u5f3a\u5236\u8bbf\u95ee\u89c4\u5219\u6765\u786e\u4fdd\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u3002\u5728SELinux\u4e2d\uff0c\u6709\u4e09\u79cd\u4e3b\u8981\u7684\u7b56\u7565\u7c7b\u578b\uff1a\u5f3a\u5236\uff08Enforcing\uff09\u3001\u5bbd\u677e\uff08Permissive\uff09\u548c\u7981\u7528\uff08Disabled\uff09\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e09\u79cd\u7b56\u7565\u7c7b\u578b\uff0c\u5e76\u63d0\u4f9b\u76f8\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u6f14\u793a\u5b83\u4eec\u7684\u4e0d\u540c\u4e4b\u5904\u3002<\/p>\n

    \n
  1. \u5f3a\u5236\uff08Enforcing\uff09\u7b56\u7565\uff1a<\/li>\n<\/ol>\n

    \u5728\u5f3a\u5236\u6a21\u5f0f\u4e0b\uff0c\u6240\u6709\u7684\u8bbf\u95ee\u90fd\u5fc5\u987b\u9075\u5faaSELinux\u7b56\u7565\u7684\u89c4\u5219\u3002\u5982\u679c\u8fdd\u53cd\u4e86\u89c4\u5219\uff0c\u8bbf\u95ee\u5c06\u88ab\u62d2\u7edd\u5e76\u8bb0\u5f55\u5728\u65e5\u5fd7\u4e2d\u3002\u8fd9\u79cd\u7b56\u7565\u7c7b\u578b\u63d0\u4f9b\u4e86\u6700\u9ad8\u7ea7\u522b\u7684\u5b89\u5168\u6027\uff0c\u4f46\u4e5f\u53ef\u80fd\u5bfc\u81f4\u5e94\u7528\u7a0b\u5e8f\u65e0\u6cd5\u8fd0\u884c\u6216\u8bbf\u95ee\u6240\u9700\u7684\u8d44\u6e90\u3002<\/p>\n

    \u8bbe\u7f6e\u5f3a\u5236\u7b56\u7565\u7684\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n

    sudo setenforce 1<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u8fd9\u6761\u547d\u4ee4\u4f1a\u5c06SELinux\u8bbe\u7f6e\u4e3a\u5f3a\u5236\u6a21\u5f0f\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u6f14\u793a\u4e86\u5f53SELinux\u5904\u4e8e\u5f3a\u5236\u6a21\u5f0f\u65f6\uff0c\u8bbf\u95ee\u88ab\u62d2\u7edd\u7684\u60c5\u51b5\uff1a<\/p>\n
    # \u521b\u5efa\u4e00\u4e2a\u6587\u4ef6\ntouch testfile\n\n# \u5c1d\u8bd5\u5220\u9664\u6587\u4ef6\nrm testfile<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u5728\u5f3a\u5236\u6a21\u5f0f\u4e0b\uff0c\u7531\u4e8e\u9ed8\u8ba4\u89c4\u5219\u4e0d\u5141\u8bb8\u5220\u9664\u6587\u4ef6\uff0c\u4e0a\u8ff0\u64cd\u4f5c\u5c06\u88ab\u62d2\u7edd\u5e76\u8bb0\u5f55\u5728SELinux\u65e5\u5fd7\u4e2d\u3002<\/p>\n
      \n
    1. \u5bbd\u677e\uff08Permissive\uff09\u7b56\u7565\uff1a<\/li>\n<\/ol>\n
      \u5728\u5bbd\u677e\u6a21\u5f0f\u4e0b\uff0cSELinux\u4f1a\u8bb0\u5f55\u8fdd\u53cd\u7b56\u7565\u7684\u8bbf\u95ee\uff0c\u4f46\u4e0d\u4f1a\u62d2\u7edd\u8be5\u8bbf\u95ee\u3002\u8fd9\u79cd\u6a21\u5f0f\u7528\u4e8e\u8c03\u8bd5\u548c\u5206\u6790\u7cfb\u7edf\u884c\u4e3a\uff0c\u53ef\u4ee5\u5e2e\u52a9\u7ba1\u7406\u5458\u4e86\u89e3\u54ea\u4e9b\u8bbf\u95ee\u8fdd\u53cd\u4e86\u7b56\u7565\u3002\u867d\u7136\u8bbf\u95ee\u4e0d\u4f1a\u88ab\u62d2\u7edd\uff0c\u4f46\u7ba1\u7406\u5458\u4ecd\u7136\u53ef\u4ee5\u901a\u8fc7\u65e5\u5fd7\u67e5\u770b\u8fdd\u89c4\u60c5\u51b5\u3002<\/p>\n
      \u8bbe\u7f6e\u5bbd\u677e\u7b56\u7565\u7684\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n
      sudo setenforce 0<\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u6f14\u793a\u4e86\u5728\u5bbd\u677e\u6a21\u5f0f\u4e0b\uff0c\u8fdd\u53cd\u89c4\u5219\u7684\u8bbf\u95ee\u4f1a\u88ab\u8bb0\u5f55\u4f46\u4e0d\u4f1a\u88ab\u62d2\u7edd\uff1a<\/p>\n
      # \u521b\u5efa\u4e00\u4e2a\u6587\u4ef6\ntouch testfile\n\n# \u5c1d\u8bd5\u5220\u9664\u6587\u4ef6\nrm testfile<\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \u5728\u5bbd\u677e\u6a21\u5f0f\u4e0b\uff0c\u4e0a\u8ff0\u64cd\u4f5c\u5c06\u88ab\u8bb0\u5f55\u5728SELinux\u65e5\u5fd7\u4e2d\uff0c\u4f46\u4e0d\u4f1a\u88ab\u62d2\u7edd\u3002<\/p>\n
        \n
      1. \u7981\u7528\uff08Disabled\uff09\u7b56\u7565\uff1a<\/li>\n<\/ol>\n
        \u5728\u7981\u7528\u6a21\u5f0f\u4e0b\uff0cSELinux\u5b8c\u5168\u5173\u95ed\uff0c\u7cfb\u7edf\u5c06\u4e0d\u518d\u5f3a\u5236\u6267\u884cSELinux\u7b56\u7565\u89c4\u5219\u3002\u8fd9\u610f\u5473\u7740\u4efb\u4f55\u8fdb\u7a0b\u90fd\u53ef\u4ee5\u8bbf\u95ee\u4efb\u4f55\u8d44\u6e90\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u5b89\u5168\u6027\u964d\u4f4e\u3002\u7981\u7528SELinux\u901a\u5e38\u662f\u4e3a\u4e86\u89e3\u51b3\u4e00\u4e9b\u5e94\u7528\u7a0b\u5e8f\u4e0eSELinux\u7b56\u7565\u51b2\u7a81\u5bfc\u81f4\u65e0\u6cd5\u6b63\u5e38\u8fd0\u884c\u7684\u95ee\u9898\u3002<\/p>\n
        \u7981\u7528SELinux\u7684\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n
        sudo setenforce 0<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u6f14\u793a\u4e86\u5f53SELinux\u88ab\u7981\u7528\u65f6\uff0c\u4efb\u4f55\u8bbf\u95ee\u90fd\u4e0d\u4f1a\u53d7\u5230\u9650\u5236\uff1a<\/p>\n
        # \u521b\u5efa\u4e00\u4e2a\u6587\u4ef6\ntouch testfile\n\n# \u5c1d\u8bd5\u5220\u9664\u6587\u4ef6\nrm testfile<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \u5728\u7981\u7528SELinux\u7684\u60c5\u51b5\u4e0b\uff0c\u4e0a\u8ff0\u64cd\u4f5c\u5c06\u6210\u529f\u6267\u884c\uff0c\u4e0d\u4f1a\u6709\u4efb\u4f55\u9650\u5236\u3002<\/p>\n
        \u7ed3\u8bba\uff1a<\/p>\n
        \u672c\u6587\u4ecb\u7ecd\u4e86SELinux\u7684\u4e09\u79cd\u7b56\u7565\u7c7b\u578b\uff1a\u5f3a\u5236\u3001\u5bbd\u677e\u548c\u7981\u7528\uff0c\u5e76\u63d0\u4f9b\u4e86\u76f8\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u6f14\u793a\u5b83\u4eec\u7684\u4e0d\u540c\u4e4b\u5904\u3002\u7ba1\u7406\u5458\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u9009\u62e9\u9002\u5408\u7684\u7b56\u7565\u7c7b\u578b\uff0c\u5e76\u6839\u636e\u60c5\u51b5\u8c03\u6574\u7cfb\u7edf\u5b89\u5168\u7ea7\u522b\u3002\u5f3a\u5236\u7b56\u7565\u63d0\u4f9b\u6700\u9ad8\u7ea7\u522b\u7684\u5b89\u5168\u6027\uff0c\u5bbd\u677e\u7b56\u7565\u7528\u4e8e\u8c03\u8bd5\u548c\u5206\u6790\uff0c\u7981\u7528\u7b56\u7565\u5219\u9002\u7528\u4e8e\u89e3\u51b3\u7279\u5b9a\u95ee\u9898\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5408\u7406\u9009\u62e9\u548c\u914d\u7f6eSELinux\u7b56\u7565\u7c7b\u578b\u975e\u5e38\u91cd\u8981\uff0c\u4ee5\u786e\u4fdd\u7cfb\u7edf\u5b89\u5168\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n
        \u4ee5\u4e0a\u662f\u5173\u4e8eSELinux\u7684\u4e09\u79cd\u7b56\u7565\u7c7b\u578b\u7684\u8be6\u7ec6\u89e3\u6790\u53ca\u4ee3\u7801\u793a\u4f8b\uff0c\u5e0c\u671b\u5bf9\u60a8\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n
        \u4ee5\u4e0a\u5c31\u662f\u6df1\u5ea6\u89e3\u6790SELinux\u7684\u4e09\u79cd\u7b56\u7565\u7c7b\u578b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
        SELinux\u76843\u79cd\u7b56\u7565\u7c7b\u578b\u8be6\u89e3\u53ca\u4ee3\u7801\u793a\u4f8b SELinux\uff08Security-Enhanced Linux\uff09\u662f\u4e00\u79cd\u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u5b9e\u73b0\u5f3a\u5236\u8bbf\u95ee\u63a7\u5236\u7684\u5b89\u5168\u5b50\u7cfb\u7edf\u3002\u5b83\u901a\u8fc7\u4e3a\u6bcf\u4e2a\u64cd\u4f5c\u5b9a\u4e49\u5f3a\u5236\u8bbf\u95ee\u89c4\u5219\u6765\u786e\u4fdd\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u3002\u5728SELinux\u4e2d\uff0c\u6709\u4e09\u79cd\u4e3b\u8981\u7684\u7b56\u7565\u7c7b\u578b\uff1a\u5f3a\u5236\uff08Enforcing\uff09\u3001\u5bbd\u677e\uff08Permissive\uff09\u548c\u7981\u7528\uff08Disabled\uff09\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e09\u79cd\u7b56\u7565\u7c7b\u578b\uff0c\u5e76\u63d0\u4f9b\u76f8\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u6f14\u793a\u5b83\u4eec\u7684\u4e0d\u540c\u4e4b\u5904\u3002 \u5f3a\u5236\uff08Enforcing\uff09\u7b56\u7565\uff1a \u5728\u5f3a\u5236\u6a21\u5f0f\u4e0b\uff0c\u6240\u6709\u7684\u8bbf\u95ee\u90fd\u5fc5\u987b\u9075\u5faaSELinux\u7b56\u7565\u7684\u89c4\u5219\u3002\u5982\u679c\u8fdd\u53cd\u4e86\u89c4\u5219\uff0c\u8bbf\u95ee\u5c06\u88ab\u62d2\u7edd\u5e76\u8bb0\u5f55\u5728\u65e5\u5fd7\u4e2d\u3002\u8fd9\u79cd\u7b56\u7565\u7c7b\u578b\u63d0\u4f9b\u4e86\u6700\u9ad8\u7ea7\u522b\u7684\u5b89\u5168\u6027\uff0c\u4f46\u4e5f\u53ef\u80fd\u5bfc\u81f4\u5e94\u7528\u7a0b\u5e8f\u65e0\u6cd5\u8fd0\u884c\u6216\u8bbf\u95ee\u6240\u9700\u7684\u8d44\u6e90\u3002 \u8bbe\u7f6e\u5f3a\u5236\u7b56\u7565\u7684\u65b9\u6cd5\u5982\u4e0b\uff1a sudo setenforce 1 \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u6761\u547d\u4ee4\u4f1a\u5c06SELinux\u8bbe\u7f6e\u4e3a\u5f3a\u5236\u6a21\u5f0f\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u6f14\u793a\u4e86\u5f53SELinux\u5904\u4e8e\u5f3a\u5236\u6a21\u5f0f\u65f6\uff0c\u8bbf\u95ee\u88ab\u62d2\u7edd\u7684\u60c5\u51b5\uff1a # \u521b\u5efa\u4e00\u4e2a\u6587\u4ef6 touch testfile # \u5c1d\u8bd5\u5220\u9664\u6587\u4ef6 rm testfile \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u5728\u5f3a\u5236\u6a21\u5f0f\u4e0b\uff0c\u7531\u4e8e\u9ed8\u8ba4\u89c4\u5219\u4e0d\u5141\u8bb8\u5220\u9664\u6587\u4ef6\uff0c\u4e0a\u8ff0\u64cd\u4f5c\u5c06\u88ab\u62d2\u7edd\u5e76\u8bb0\u5f55\u5728SELinux\u65e5\u5fd7\u4e2d\u3002 \u5bbd\u677e\uff08Permissive\uff09\u7b56\u7565\uff1a \u5728\u5bbd\u677e\u6a21\u5f0f\u4e0b\uff0cSELinux\u4f1a\u8bb0\u5f55\u8fdd\u53cd\u7b56\u7565\u7684\u8bbf\u95ee\uff0c\u4f46\u4e0d\u4f1a\u62d2\u7edd\u8be5\u8bbf\u95ee\u3002\u8fd9\u79cd\u6a21\u5f0f\u7528\u4e8e\u8c03\u8bd5\u548c\u5206\u6790\u7cfb\u7edf\u884c\u4e3a\uff0c\u53ef\u4ee5\u5e2e\u52a9\u7ba1\u7406\u5458\u4e86\u89e3\u54ea\u4e9b\u8bbf\u95ee\u8fdd\u53cd\u4e86\u7b56\u7565\u3002\u867d\u7136\u8bbf\u95ee\u4e0d\u4f1a\u88ab\u62d2\u7edd\uff0c\u4f46\u7ba1\u7406\u5458\u4ecd\u7136\u53ef\u4ee5\u901a\u8fc7\u65e5\u5fd7\u67e5\u770b\u8fdd\u89c4\u60c5\u51b5\u3002 \u8bbe\u7f6e\u5bbd\u677e\u7b56\u7565\u7684\u65b9\u6cd5\u5982\u4e0b\uff1a sudo setenforce 0 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u6f14\u793a\u4e86\u5728\u5bbd\u677e\u6a21\u5f0f\u4e0b\uff0c\u8fdd\u53cd\u89c4\u5219\u7684\u8bbf\u95ee\u4f1a\u88ab\u8bb0\u5f55\u4f46\u4e0d\u4f1a\u88ab\u62d2\u7edd\uff1a # \u521b\u5efa\u4e00\u4e2a\u6587\u4ef6 touch testfile # \u5c1d\u8bd5\u5220\u9664\u6587\u4ef6 rm testfile \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u5728\u5bbd\u677e\u6a21\u5f0f\u4e0b\uff0c\u4e0a\u8ff0\u64cd\u4f5c\u5c06\u88ab\u8bb0\u5f55\u5728SELinux\u65e5\u5fd7\u4e2d\uff0c\u4f46\u4e0d\u4f1a\u88ab\u62d2\u7edd\u3002 \u7981\u7528\uff08Disabled\uff09\u7b56\u7565\uff1a \u5728\u7981\u7528\u6a21\u5f0f\u4e0b\uff0cSELinux\u5b8c\u5168\u5173\u95ed\uff0c\u7cfb\u7edf\u5c06\u4e0d\u518d\u5f3a\u5236\u6267\u884cSELinux\u7b56\u7565\u89c4\u5219\u3002\u8fd9\u610f\u5473\u7740\u4efb\u4f55\u8fdb\u7a0b\u90fd\u53ef\u4ee5\u8bbf\u95ee\u4efb\u4f55\u8d44\u6e90\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u5b89\u5168\u6027\u964d\u4f4e\u3002\u7981\u7528SELinux\u901a\u5e38\u662f\u4e3a\u4e86\u89e3\u51b3\u4e00\u4e9b\u5e94\u7528\u7a0b\u5e8f\u4e0eSELinux\u7b56\u7565\u51b2\u7a81\u5bfc\u81f4\u65e0\u6cd5\u6b63\u5e38\u8fd0\u884c\u7684\u95ee\u9898\u3002 \u7981\u7528SELinux\u7684\u65b9\u6cd5\u5982\u4e0b\uff1a sudo setenforce 0 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u6f14\u793a\u4e86\u5f53SELinux\u88ab\u7981\u7528\u65f6\uff0c\u4efb\u4f55\u8bbf\u95ee\u90fd\u4e0d\u4f1a\u53d7\u5230\u9650\u5236\uff1a # \u521b\u5efa\u4e00\u4e2a\u6587\u4ef6 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-63052","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/63052","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=63052"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/63052\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=63052"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=63052"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=63052"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}