{"id":62999,"date":"2025-04-29T16:42:36","date_gmt":"2025-04-29T08:42:36","guid":{"rendered":"https:\/\/fwq.ai\/blog\/62999\/"},"modified":"2025-04-29T16:42:36","modified_gmt":"2025-04-29T08:42:36","slug":"%e6%b7%b1%e5%85%a5%e6%8e%a2%e8%ae%a8selinux%e7%9a%84%e4%b8%89%e7%a7%8d%e5%b7%a5%e4%bd%9c%e6%a8%a1%e5%bc%8f-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/62999\/","title":{"rendered":"\u6df1\u5165\u63a2\u8ba8SELinux\u7684\u4e09\u79cd\u5de5\u4f5c\u6a21\u5f0f"},"content":{"rendered":"

\"\u6df1\u5165\u63a2\u8ba8SELinux\u7684\u4e09\u79cd\u5de5\u4f5c\u6a21\u5f0f\u63d2\u56fe\"<\/p>\n

SELinux\u7684\u4e09\u79cd\u5de5\u4f5c\u6a21\u5f0f\u8be6\u89e3<\/p>\n

SELinux\u662f\u4e00\u79cd\u5f3a\u5236\u8bbf\u95ee\u63a7\u5236\uff08MAC\uff09\u6280\u672f\uff0c\u65e8\u5728\u589e\u5f3aLinux\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u3002\u5b83\u4f7f\u7528\u6807\u7b7e\u6765\u5bf9\u7cfb\u7edf\u4e2d\u7684\u8d44\u6e90\uff08\u5982\u6587\u4ef6\u3001\u8fdb\u7a0b\u548c\u7aef\u53e3\uff09\u8fdb\u884c\u6807\u8bb0\uff0c\u5e76\u5b9a\u4e49\u7b56\u7565\u6765\u63a7\u5236\u8fdb\u7a0b\u5bf9\u8fd9\u4e9b\u8d44\u6e90\u7684\u8bbf\u95ee\u3002\u5728SELinux\u4e2d\uff0c\u6709\u4e09\u79cd\u4e3b\u8981\u5de5\u4f5c\u6a21\u5f0f\uff1a\u5f3a\u5236\u6a21\u5f0f\u3001\u5f39\u6027\u6a21\u5f0f\u548c\u65e0\u5bb3\u6a21\u5f0f\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e09\u79cd\u5de5\u4f5c\u6a21\u5f0f\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

    \n
  1. \u5f3a\u5236\u6a21\u5f0f\uff08Enforcing Mode\uff09<\/li>\n<\/ol>\n

    \u5728\u5f3a\u5236\u6a21\u5f0f\u4e0b\uff0cSELinux\u5c06\u5f3a\u5236\u6267\u884c\u9884\u5148\u5b9a\u4e49\u7684\u8bbf\u95ee\u7b56\u7565\uff0c\u5982\u679c\u8fdb\u7a0b\u5c1d\u8bd5\u8bbf\u95ee\u672a\u6388\u6743\u7684\u8d44\u6e90\uff0c\u8bbf\u95ee\u5c06\u88ab\u62d2\u7edd\u5e76\u8bb0\u5f55\u5230\u5ba1\u8ba1\u65e5\u5fd7\u4e2d\u3002\u8fd9\u79cd\u6a21\u5f0f\u4e0b\uff0c\u5373\u4f7f\u7cfb\u7edf\u7ba1\u7406\u5458\u5e0c\u671b\uff0c\u4e5f\u65e0\u6cd5\u7ed5\u8fc7SELinux\u7684\u4fdd\u62a4\u673a\u5236\u3002\u7ba1\u7406\u5458\u9700\u8981\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8fdb\u884c\u7b56\u7565\u7684\u914d\u7f6e\u548c\u5b9a\u5236\u3002<\/p>\n

    \u4ee3\u7801\u793a\u4f8b\uff1a
    \u5728\u5f3a\u5236\u6a21\u5f0f\u4e0b\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770bSELinux\u7684\u72b6\u6001\uff1a<\/p>\n

    sestatus<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
      \n
    1. \u5f39\u6027\u6a21\u5f0f\uff08Permissive Mode\uff09<\/li>\n<\/ol>\n
      \u5728\u5f39\u6027\u6a21\u5f0f\u4e0b\uff0cSELinux\u540c\u6837\u4f1a\u6267\u884c\u9884\u5b9a\u4e49\u7684\u8bbf\u95ee\u7b56\u7565\uff0c\u4f46\u4e0d\u4f1a\u62d2\u7edd\u4efb\u4f55\u8bbf\u95ee\uff0c\u5e76\u4e14\u4e0d\u4f1a\u8bb0\u5f55\u5230\u5ba1\u8ba1\u65e5\u5fd7\u4e2d\u3002\u8fd9\u79cd\u6a21\u5f0f\u53ef\u4ee5\u7528\u6765\u6d4b\u8bd5\u7b56\u7565\uff0c\u4e86\u89e3\u54ea\u4e9b\u8bbf\u95ee\u4f1a\u88ab\u62d2\u7edd\uff0c\u4ee5\u4fbf\u8c03\u6574SELinux\u7684\u914d\u7f6e\u3002\u7ba1\u7406\u5458\u53ef\u4ee5\u5728\u4fdd\u6301\u7cfb\u7edf\u8fd0\u884c\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u7b56\u7565\u8c03\u6574\u3002<\/p>\n
      \u4ee3\u7801\u793a\u4f8b\uff1a
      \u5728\u5f39\u6027\u6a21\u5f0f\u4e0b\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770bSELinux\u7684\u72b6\u6001\uff1a<\/p>\n
      sestatus<\/pre>\n
        \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \n
      1. \u65e0\u5bb3\u6a21\u5f0f\uff08Disabled Mode\uff09<\/li>\n<\/ol>\n
        \u5728\u65e0\u5bb3\u6a21\u5f0f\u4e0b\uff0cSELinux\u5c06\u88ab\u5b8c\u5168\u7981\u7528\uff0c\u7cfb\u7edf\u5c06\u8fd4\u56de\u5230\u4f20\u7edf\u7684Unix\u6743\u9650\u63a7\u5236\u6a21\u5f0f\u4e0b\u3002\u7cfb\u7edf\u4e2d\u7684\u8bbf\u95ee\u63a7\u5236\u5b8c\u5168\u4f9d\u8d56\u4e8e\u6587\u4ef6\u6743\u9650\u548c\u7528\u6237\u6743\u9650\uff0c\u800c\u4e0d\u518d\u53d7SELinux\u7684\u4fdd\u62a4\u3002\u8fd9\u79cd\u6a21\u5f0f\u9002\u7528\u4e8e\u5bf9\u7cfb\u7edf\u5b89\u5168\u6027\u8981\u6c42\u4e0d\u9ad8\u7684\u73af\u5883\uff0c\u4f46\u5e76\u4e0d\u5efa\u8bae\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u4f7f\u7528\u3002<\/p>\n
        \u4ee3\u7801\u793a\u4f8b\uff1a
        \u5728\u65e0\u5bb3\u6a21\u5f0f\u4e0b\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770bSELinux\u7684\u72b6\u6001\uff1a<\/p>\n
        sestatus<\/pre>\n
          \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236    \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
        \u603b\u7ed3:<\/p>\n
        \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6839\u636e\u7cfb\u7edf\u7684\u8981\u6c42\u548c\u5b89\u5168\u7ea7\u522b\uff0c\u53ef\u4ee5\u9009\u62e9\u5408\u9002\u7684SELinux\u5de5\u4f5c\u6a21\u5f0f\u3002\u5f3a\u5236\u6a21\u5f0f\u63d0\u4f9b\u4e86\u6700\u9ad8\u7ea7\u522b\u7684\u5b89\u5168\u6027\uff0c\u4f46\u9700\u8981\u4ed4\u7ec6\u914d\u7f6e\u7b56\u7565\uff1b\u5f39\u6027\u6a21\u5f0f\u53ef\u4ee5\u5e2e\u52a9\u7ba1\u7406\u5458\u4e86\u89e3\u7cfb\u7edf\u7684\u8bbf\u95ee\u60c5\u51b5\uff0c\u8c03\u6574\u7b56\u7565\uff1b\u65e0\u5bb3\u6a21\u5f0f\u5219\u6700\u5927\u7a0b\u5ea6\u4e0a\u7b80\u5316\u4e86\u7cfb\u7edf\u7ba1\u7406\u7684\u590d\u6742\u6027\uff0c\u4f46\u727a\u7272\u4e86\u4e00\u5b9a\u7684\u5b89\u5168\u6027\u3002\u7ba1\u7406\u5458\u5e94\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u9009\u62e9\u5408\u9002\u7684\u5de5\u4f5c\u6a21\u5f0f\uff0c\u5e76\u8fdb\u884c\u5fc5\u8981\u7684\u914d\u7f6e\u548c\u76d1\u63a7\uff0c\u4ee5\u786e\u4fdd\u7cfb\u7edf\u5b89\u5168\u53ef\u9760\u3002<\/p>\n
        \u4ee5\u4e0a\u662f\u5bf9SELinux\u7684\u4e09\u79cd\u5de5\u4f5c\u6a21\u5f0f\u7684\u8be6\u7ec6\u89e3\u91ca\uff0c\u5e0c\u671b\u5bf9\u8bfb\u8005\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n
        \u4ee5\u4e0a\u5c31\u662f\u6df1\u5165\u63a2\u8ba8SELinux\u7684\u4e09\u79cd\u5de5\u4f5c\u6a21\u5f0f\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\u7684\u4e09\u79cd\u5de5\u4f5c\u6a21\u5f0f\u8be6\u89e3 SELinux\u662f\u4e00\u79cd\u5f3a\u5236\u8bbf\u95ee\u63a7\u5236\uff08MAC\uff09\u6280\u672f\uff0c\u65e8\u5728\u589e\u5f3aLinux\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u3002\u5b83\u4f7f\u7528\u6807\u7b7e\u6765\u5bf9\u7cfb\u7edf\u4e2d\u7684\u8d44\u6e90\uff08\u5982\u6587\u4ef6\u3001\u8fdb\u7a0b\u548c\u7aef\u53e3\uff09\u8fdb\u884c\u6807\u8bb0\uff0c\u5e76\u5b9a\u4e49\u7b56\u7565\u6765\u63a7\u5236\u8fdb\u7a0b\u5bf9\u8fd9\u4e9b\u8d44\u6e90\u7684\u8bbf\u95ee\u3002\u5728SELinux\u4e2d\uff0c\u6709\u4e09\u79cd\u4e3b\u8981\u5de5\u4f5c\u6a21\u5f0f\uff1a\u5f3a\u5236\u6a21\u5f0f\u3001\u5f39\u6027\u6a21\u5f0f\u548c\u65e0\u5bb3\u6a21\u5f0f\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e09\u79cd\u5de5\u4f5c\u6a21\u5f0f\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002 \u5f3a\u5236\u6a21\u5f0f\uff08Enforcing Mode\uff09 \u5728\u5f3a\u5236\u6a21\u5f0f\u4e0b\uff0cSELinux\u5c06\u5f3a\u5236\u6267\u884c\u9884\u5148\u5b9a\u4e49\u7684\u8bbf\u95ee\u7b56\u7565\uff0c\u5982\u679c\u8fdb\u7a0b\u5c1d\u8bd5\u8bbf\u95ee\u672a\u6388\u6743\u7684\u8d44\u6e90\uff0c\u8bbf\u95ee\u5c06\u88ab\u62d2\u7edd\u5e76\u8bb0\u5f55\u5230\u5ba1\u8ba1\u65e5\u5fd7\u4e2d\u3002\u8fd9\u79cd\u6a21\u5f0f\u4e0b\uff0c\u5373\u4f7f\u7cfb\u7edf\u7ba1\u7406\u5458\u5e0c\u671b\uff0c\u4e5f\u65e0\u6cd5\u7ed5\u8fc7SELinux\u7684\u4fdd\u62a4\u673a\u5236\u3002\u7ba1\u7406\u5458\u9700\u8981\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8fdb\u884c\u7b56\u7565\u7684\u914d\u7f6e\u548c\u5b9a\u5236\u3002 \u4ee3\u7801\u793a\u4f8b\uff1a\u5728\u5f3a\u5236\u6a21\u5f0f\u4e0b\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770bSELinux\u7684\u72b6\u6001\uff1a sestatus \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u5f39\u6027\u6a21\u5f0f\uff08Permissive Mode\uff09 \u5728\u5f39\u6027\u6a21\u5f0f\u4e0b\uff0cSELinux\u540c\u6837\u4f1a\u6267\u884c\u9884\u5b9a\u4e49\u7684\u8bbf\u95ee\u7b56\u7565\uff0c\u4f46\u4e0d\u4f1a\u62d2\u7edd\u4efb\u4f55\u8bbf\u95ee\uff0c\u5e76\u4e14\u4e0d\u4f1a\u8bb0\u5f55\u5230\u5ba1\u8ba1\u65e5\u5fd7\u4e2d\u3002\u8fd9\u79cd\u6a21\u5f0f\u53ef\u4ee5\u7528\u6765\u6d4b\u8bd5\u7b56\u7565\uff0c\u4e86\u89e3\u54ea\u4e9b\u8bbf\u95ee\u4f1a\u88ab\u62d2\u7edd\uff0c\u4ee5\u4fbf\u8c03\u6574SELinux\u7684\u914d\u7f6e\u3002\u7ba1\u7406\u5458\u53ef\u4ee5\u5728\u4fdd\u6301\u7cfb\u7edf\u8fd0\u884c\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u7b56\u7565\u8c03\u6574\u3002 \u4ee3\u7801\u793a\u4f8b\uff1a\u5728\u5f39\u6027\u6a21\u5f0f\u4e0b\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770bSELinux\u7684\u72b6\u6001\uff1a sestatus \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u65e0\u5bb3\u6a21\u5f0f\uff08Disabled Mode\uff09 \u5728\u65e0\u5bb3\u6a21\u5f0f\u4e0b\uff0cSELinux\u5c06\u88ab\u5b8c\u5168\u7981\u7528\uff0c\u7cfb\u7edf\u5c06\u8fd4\u56de\u5230\u4f20\u7edf\u7684Unix\u6743\u9650\u63a7\u5236\u6a21\u5f0f\u4e0b\u3002\u7cfb\u7edf\u4e2d\u7684\u8bbf\u95ee\u63a7\u5236\u5b8c\u5168\u4f9d\u8d56\u4e8e\u6587\u4ef6\u6743\u9650\u548c\u7528\u6237\u6743\u9650\uff0c\u800c\u4e0d\u518d\u53d7SELinux\u7684\u4fdd\u62a4\u3002\u8fd9\u79cd\u6a21\u5f0f\u9002\u7528\u4e8e\u5bf9\u7cfb\u7edf\u5b89\u5168\u6027\u8981\u6c42\u4e0d\u9ad8\u7684\u73af\u5883\uff0c\u4f46\u5e76\u4e0d\u5efa\u8bae\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u4f7f\u7528\u3002 \u4ee3\u7801\u793a\u4f8b\uff1a\u5728\u65e0\u5bb3\u6a21\u5f0f\u4e0b\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770bSELinux\u7684\u72b6\u6001\uff1a sestatus \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u603b\u7ed3: 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