{"id":363,"date":"2023-11-26T21:27:02","date_gmt":"2023-11-26T13:27:02","guid":{"rendered":"http:\/\/8.141.4.74\/?p=363"},"modified":"2024-03-28T13:41:15","modified_gmt":"2024-03-28T05:41:15","slug":"selinux%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"http:\/\/8.141.4.74\/?p=363","title":{"rendered":"SELINUX\u4ecb\u7ecd"},"content":{"rendered":"

SELINUX<\/h1>\n

1.\u6982\u5ff5<\/h2>\n
SELinux\uff08Security-Enhanced Linux\uff09\u662f\u4e00\u79cd\u5f3a\u5236\u8bbf\u95ee\u63a7\u5236\uff08MAC\uff09\u5b89\u5168\u673a\u5236\uff0c\u7528\u4e8e\u589e\u5f3a Linux \u7cfb\u7edf\u7684\u5b89\u5168\u6027\u3002SELinux \u6700\u521d\u7531\u7f8e\u56fd\u56fd\u5bb6\u5b89\u5168\u5c40\uff08NSA\uff09\u5f00\u53d1\uff0c\u540e\u6765\u6210\u4e3a Linux \u5185\u6838\u7684\u4e00\u90e8\u5206\u3002SELinux \u7684\u4e3b\u8981\u76ee\u7684\u662f\u9650\u5236\u6f5c\u5728\u6076\u610f\u8f6f\u4ef6\u548c\u7528\u6237\u5bf9\u7cfb\u7edf\u8d44\u6e90\u7684\u8bbf\u95ee\uff0c\u4ece\u800c\u63d0\u9ad8\u7cfb\u7edf\u5b89\u5168\u6027\u3002<\/code><\/pre>\n
2.SELinux \u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n
SELinux \u5b9e\u65bd\u5b89\u5168\u7b56\u7565\uff0c\u5b9a\u4e49\u4e86\u54ea\u4e9b\u4e3b\u4f53\uff08\u5982\u7528\u6237\u3001\u8fdb\u7a0b\uff09\u53ef\u4ee5\u8bbf\u95ee\u54ea\u4e9b\u5ba2\u4f53\uff08\u5982\u6587\u4ef6\u3001\u76ee\u5f55\u3001\u8bbe\u5907\uff09\u3002\u5728 SELinux \u4e2d\uff0c\u5b89\u5168\u4e0a\u4e0b\u6587\uff08\u4e5f\u79f0\u4e3a\u6807\u7b7e\uff09\u7528\u4e8e\u6807\u8bc6\u4e3b\u4f53\u548c\u5ba2\u4f53\u3002\u5f53\u4e3b\u4f53\u5c1d\u8bd5\u8bbf\u95ee\u5ba2\u4f53\u65f6\uff0cSELinux \u6839\u636e\u5b9a\u4e49\u7684\u5b89\u5168\u7b56\u7565\u5224\u65ad\u662f\u5426\u5141\u8bb8\u6b64\u8bbf\u95ee\u3002\u5982\u679c\u8bbf\u95ee\u88ab\u5141\u8bb8\uff0c\u5219\u64cd\u4f5c\u7ee7\u7eed\uff1b\u5426\u5219\uff0cSELinux \u963b\u6b62\u8bbf\u95ee\u5e76\u8bb0\u5f55\u8fdd\u89c4\u884c\u4e3a\u3002<\/code><\/pre>\n
3.SELinux \u6a21\u5f0f<\/h2>\n
SELinux \u6709\u4e09\u79cd\u8fd0\u884c\u6a21\u5f0f\uff1a\n\nEnforcing\uff1a\u5728\u6b64\u6a21\u5f0f\u4e0b\uff0cSELinux \u4f1a\u5f3a\u5236\u5b9e\u65bd\u5b89\u5168\u7b56\u7565\u3002\u4efb\u4f55\u8fdd\u53cd\u7b56\u7565\u7684\u64cd\u4f5c\u90fd\u4f1a\u88ab\u963b\u6b62\u5e76\u8bb0\u5f55\u5230\u65e5\u5fd7\u4e2d\u3002\nPermissive\uff1a\u5728\u6b64\u6a21\u5f0f\u4e0b\uff0cSELinux \u4e0d\u4f1a\u963b\u6b62\u4efb\u4f55\u64cd\u4f5c\uff0c\u4f46\u4f1a\u8bb0\u5f55\u6240\u6709\u8fdd\u53cd\u5b89\u5168\u7b56\u7565\u7684\u884c\u4e3a\u3002\u8fd9\u5bf9\u4e8e\u8c03\u8bd5\u548c\u89e3\u51b3\u95ee\u9898\u975e\u5e38\u6709\u7528\u3002\nDisabled\uff1a\u6b64\u6a21\u5f0f\u4f1a\u5b8c\u5168\u7981\u7528 SELinux\u3002<\/code><\/pre>\n
4.\u7b56\u7565<\/h2>\n
SELinux \u7b56\u7565\uff1a\nSELinux \u5b89\u5168\u7b56\u7565\u5b9a\u4e49\u4e86\u4e3b\u4f53\u548c\u5ba2\u4f53\u4e4b\u95f4\u7684\u5141\u8bb8\u548c\u7981\u6b62\u7684\u4ea4\u4e92\u3002\u5e38\u89c1\u7684\u7b56\u7565\u7c7b\u578b\u6709\uff1a\nTargeted\uff1a\u6b64\u7b56\u7565\u4ec5\u5bf9\u7279\u5b9a\u7684\u76ee\u6807\u670d\u52a1\u8fdb\u884c\u4fdd\u62a4\uff0c\u5176\u4ed6\u670d\u52a1\u8fd0\u884c\u5728\u65e0\u9650\u5236\u7684\u57df\u4e2d\u3002\u8fd9\u662f\u5927\u591a\u6570 Linux \u53d1\u884c\u7248\u4e2d\u7684\u9ed8\u8ba4\u7b56\u7565\u3002\nStrict\uff1a\u6b64\u7b56\u7565\u5bf9\u6240\u6709\u670d\u52a1\u548c\u8fdb\u7a0b\u8fdb\u884c\u4fdd\u62a4\u3002\u8fd9\u8981\u6c42\u7ba1\u7406\u5458\u4e3a\u6bcf\u4e2a\u670d\u52a1\u548c\u8fdb\u7a0b\u5b9a\u4e49\u7cbe\u786e\u7684\u6743\u9650\uff0c\u901a\u5e38\u5728\u9ad8\u5b89\u5168\u6027\u73af\u5883\u4e2d\u4f7f\u7528\u3002<\/code><\/pre>\n
5.\u7ba1\u7406SELINUX<\/h2>\n
\u7ba1\u7406 SELinux\uff1a\n\u8981\u67e5\u770b SELinux \u7684\u5f53\u524d\u72b6\u6001\uff0c\u53ef\u4ee5\u4f7f\u7528 getenforce \u6216 sestatus \u547d\u4ee4\u3002\u8981\u66f4\u6539 SELinux \u914d\u7f6e\uff0c\u9700\u8981\u7f16\u8f91 \/etc\/selinux\/config \u6587\u4ef6\u3002\u5b8c\u6210\u4fee\u6539\u540e\uff0c\u9700\u8981\u91cd\u542f\u7cfb\u7edf\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002\n\nSELinux \u63d0\u4f9b\u4e86\u4e00\u7ec4\u547d\u4ee4\u884c\u5de5\u5177\uff08\u5982 chcon\uff0crestorecon\uff0csemanage \u7b49\uff09\u7528\u4e8e\u7ba1\u7406\u5b89\u5168\u4e0a\u4e0b\u6587\u548c\u7b56\u7565\u3002\u6709\u65f6\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u4e3a\u67d0\u4e2a\u6587\u4ef6\u6216\u670d\u52a1\u66f4\u6539\u5b89\u5168\u4e0a\u4e0b\u6587\uff0c\u4ee5\u4fbf\u5728 SELinux \u73af\u5883\u4e2d\u6b63\u5e38\u8fd0\u884c\u3002\n\n\u603b\u4e4b\uff0cSELinux \u662f\u4e00\u79cd\u5f3a\u5236\u8bbf\u95ee\u63a7\u5236\u5b89\u5168\u673a\u5236\uff0c\u65e8\u5728\u63d0\u9ad8 Linux \u7cfb\u7edf\u7684\u5b89\u5168\u6027\u3002\u901a\u8fc7\u5b9e\u65bd\u5b89\u5168\u7b56\u7565\uff0cSELinux \u53ef\u4ee5\u9650\u5236\u6f5c\u5728\u7684\u6076\u610f\u8f6f\u4ef6\u548c\u7528\u6237\u5bf9\u7cfb\u7edf\u8d44\u6e90\u7684\u8bbf\u95ee\u3002\u867d\u7136 SELinux \u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u7cfb\u7edf\u5b89\u5168\u6027\uff0c\u4f46\u5b83\u4e5f\u53ef\u80fd\u589e\u52a0\u7cfb\u7edf\u7ba1\u7406\u7684\u590d\u6742\u6027\u3002\u56e0\u6b64\uff0c\u5728\u4f7f\u7528 SELinux \u65f6\uff0c\u7ba1\u7406\u5458\u9700\u8981\u5145\u5206\u4e86\u89e3\u5176\u5de5\u4f5c\u539f\u7406\u4ee5\u53ca\u5982\u4f55\u914d\u7f6e\u548c\u7ba1\u7406\u5b89\u5168\u7b56\u7565\u3002<\/code><\/pre>\n
6.\u751f\u4ea7\u4e2d\u5b9e\u9645\u95ee\u9898<\/h2>\n
\u5728\u5b9e\u8df5\u4e2d\uff0c\u4f60\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u4e0e SELinux \u76f8\u5173\u7684\u5e38\u89c1\u95ee\u9898\uff0c\u4f8b\u5982\uff1a\n\n1.\u670d\u52a1\u542f\u52a8\u5931\u8d25\uff1a\u5982\u679c\u67d0\u4e2a\u670d\u52a1\u65e0\u6cd5\u542f\u52a8\uff0c\u53ef\u80fd\u662f\u56e0\u4e3a SELinux \u963b\u6b62\u4e86\u8be5\u670d\u52a1\u7684\u8bbf\u95ee\u6743\u9650\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u68c0\u67e5 SELinux \u65e5\u5fd7\uff08\u901a\u5e38\u4f4d\u4e8e \/var\/log\/audit\/audit.log\uff09\u4ee5\u83b7\u53d6\u6709\u5173\u62d2\u7edd\u8bbf\u95ee\u7684\u8be6\u7ec6\u4fe1\u606f\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528 audit2why \u548c audit2allow \u5de5\u5177\u5206\u6790\u65e5\u5fd7\uff0c\u5e76\u6839\u636e\u9700\u8981\u751f\u6210\u81ea\u5b9a\u4e49 SELinux \u7b56\u7565\u6a21\u5757\u3002\n\n\u6587\u4ef6\u8bbf\u95ee\u53d7\u9650\uff1a\u5f53\u5e94\u7528\u7a0b\u5e8f\u65e0\u6cd5\u8bbf\u95ee\u7279\u5b9a\u6587\u4ef6\u6216\u76ee\u5f55\u65f6\uff0c\u53ef\u80fd\u662f\u56e0\u4e3a SELinux \u4e0a\u4e0b\u6587\u4e0d\u6b63\u786e\u3002\u4f7f\u7528 ls -Z \u547d\u4ee4\u67e5\u770b\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u5b89\u5168\u4e0a\u4e0b\u6587\uff0c\u5e76\u4f7f\u7528 chcon \u6216 semanage \u547d\u4ee4\u66f4\u6539\u4e3a\u6b63\u786e\u7684\u4e0a\u4e0b\u6587\u3002\n\n\u7f51\u7edc\u8bbf\u95ee\u53d7\u9650\uff1aSELinux \u53ef\u4ee5\u9650\u5236\u8fdb\u7a0b\u5728\u7279\u5b9a\u7aef\u53e3\u4e0a\u7684\u7f51\u7edc\u8bbf\u95ee\u3002\u5982\u679c\u4f60\u9700\u8981\u5728\u975e\u6807\u51c6\u7aef\u53e3\u4e0a\u8fd0\u884c\u670d\u52a1\uff0c\u53ef\u4ee5\u4f7f\u7528 semanage \u547d\u4ee4\u6dfb\u52a0\u65b0\u7684\u7aef\u53e3\u6620\u5c04\u3002\n\n\u5bb9\u5668\u4e0e SELinux\uff1a\u4f7f\u7528\u5bb9\u5668\u6280\u672f\uff08\u5982 Docker \u6216 Kubernetes\uff09\u65f6\uff0cSELinux \u53ef\u80fd\u4f1a\u9650\u5236\u5bb9\u5668\u5bf9\u5bbf\u4e3b\u7cfb\u7edf\u8d44\u6e90\u7684\u8bbf\u95ee\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u4f60\u9700\u8981\u914d\u7f6e SELinux \u7b56\u7565\u4ee5\u5141\u8bb8\u5bb9\u5668\u8bbf\u95ee\u6240\u9700\u7684\u8d44\u6e90\u3002\n\n\u8981\u6210\u529f\u7ba1\u7406 SELinux\uff0c\u5efa\u8bae\u9605\u8bfb\u6709\u5173 SELinux \u7684\u5b98\u65b9\u6587\u6863\u3001\u6559\u7a0b\u548c\u5b9e\u8df5\u6307\u5357\u3002\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\u548c\u5b9e\u8df5\u7684\u79ef\u7d2f\uff0c\u4f60\u5c06\u66f4\u597d\u5730\u7406\u89e3 SELinux \u7684\u5de5\u4f5c\u539f\u7406\uff0c\u5e76\u80fd\u591f\u5145\u5206\u5229\u7528\u5176\u63d0\u4f9b\u7684\u5b89\u5168\u529f\u80fd\u3002<\/code><\/pre>\n
7.\u914d\u7f6eSELINUX<\/h2>\n
\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u4f60\u9700\u8981\u4fee\u6539 \/etc\/selinux\/config<\/code> \u6587\u4ef6\u6765\u4fee\u6539 SELinux \u7684\u914d\u7f6e\u3002\/etc\/sysconfig\/selinux<\/code> \u901a\u5e38\u662f\u4e00\u4e2a\u7b26\u53f7\u94fe\u63a5\uff0c\u6307\u5411 \/etc\/selinux\/config<\/code>\u3002\u8fd9\u610f\u5473\u7740\u4fee\u6539 \/etc\/selinux\/config<\/code> \u6587\u4ef6\u5b9e\u9645\u4e0a\u4e5f\u4f1a\u5f71\u54cd\u5230 \/etc\/sysconfig\/selinux<\/code> \u6587\u4ef6\u3002<\/p>\n
\u8981\u4fee\u6539 SELinux \u914d\u7f6e\uff0c\u8bf7\u4f7f\u7528\u6587\u672c\u7f16\u8f91\u5668\uff08\u5982 vim\u3001nano \u6216\u5176\u4ed6\u7f16\u8f91\u5668\uff09\u6253\u5f00 \/etc\/selinux\/config<\/code> \u6587\u4ef6\uff0c\u5e76\u6839\u636e\u9700\u8981\u8fdb\u884c\u7f16\u8f91\u3002\u4f8b\u5982\uff0c\u4f60\u53ef\u4ee5\u4fee\u6539\u4ee5\u4e0b\u914d\u7f6e\uff1a<\/p>\n
2.SELINUX\uff1a\u8bbe\u7f6e SELinux \u7684\u6a21\u5f0f\u3002\u53ef\u7528\u9009\u9879\u6709\uff1a(\u53ef\u4ee5\u7528sestatus\u67e5\u770bselinux\u7684\u72b6\u6001)<\/p>\n
    \n
  • enforcing<\/code>\uff1a\u5728\u6b64\u6a21\u5f0f\u4e0b\uff0cSELinux \u4f1a\u5f3a\u5236\u5b9e\u65bd\u5b89\u5168\u7b56\u7565\u3002<\/li>\n
  • permissive<\/code>\uff1a\u5728\u6b64\u6a21\u5f0f\u4e0b\uff0cSELinux \u4e0d\u4f1a\u963b\u6b62\u4efb\u4f55\u64cd\u4f5c\uff0c\u4f46\u4f1a\u8bb0\u5f55\u6240\u6709\u8fdd\u53cd\u5b89\u5168\u7b56\u7565\u7684\u884c\u4e3a\u3002<\/li>\n
  • disabled<\/code>\uff1a\u6b64\u6a21\u5f0f\u4f1a\u5b8c\u5168\u7981\u7528 SELinux\u3002<\/li>\n<\/ul>\n
    2.SELINUXTYPE\uff1a\u8bbe\u7f6e SELinux \u7b56\u7565\u7c7b\u578b\u3002\u5e38\u89c1\u7684\u7b56\u7565\u7c7b\u578b\u6709\uff1a<\/p>\n
      \n
    • targeted<\/code>\uff1a\u6b64\u7b56\u7565\u4ec5\u5bf9\u7279\u5b9a\u7684\u76ee\u6807\u670d\u52a1\u8fdb\u884c\u4fdd\u62a4\uff0c\u5176\u4ed6\u670d\u52a1\u8fd0\u884c\u5728\u65e0\u9650\u5236\u7684\u57df\u4e2d\u3002<\/li>\n
    • strict<\/code>\uff1a\u6b64\u7b56\u7565\u5bf9\u6240\u6709\u670d\u52a1\u548c\u8fdb\u7a0b\u8fdb\u884c\u4fdd\u62a4\u3002<\/li>\n<\/ul>\n
      #\u8bbe\u7f6e SELinux \u6a21\u5f0f\uff1a\u8981\u66f4\u6539 SELinux \u7684\u8fd0\u884c\u6a21\u5f0f\uff0c\u8bf7\u7f16\u8f91 \/etc\/selinux\/config \u6587\u4ef6\u3002\u5c06 SELINUX \u884c\u8bbe\u7f6e\u4e3a enforcing\uff08\u5f3a\u5236\u5b9e\u65bd\uff09\u3001permissive\uff08\u5bbd\u5bb9\uff09\u6216 disabled\uff08\u7981\u7528\uff09\u4e4b\u4e00\u3002\u91cd\u542f\u7cfb\u7edf\u4ee5\u4f7f\u7b56\u7565\u66f4\u6539\u751f\u6548\u3002\n[root@Cenos8 data]#vim \/etc\/selinux\/config\n# This file controls the state of SELinux on the system.\n# SELINUX= can take one of these three values:\n#     enforcing - SELinux security policy is enforced.\n#     permissive - SELinux prints warnings instead of enforcing.\n#     disabled - No SELinux policy is loaded.\nSELINUX=disabled\n# SELINUXTYPE= can take one of these three values:\n#     targeted - Targeted processes are protected,\n#     minimum - Modification of targeted policy. Only selected processes are protected.\n#     mls - Multi Level Security protection.\nSELINUXTYPE=targeted\n[root@Cenos8 data]#\n\n#\u914d\u7f6e\u5b89\u5168\u7b56\u7565\uff1a\u9009\u62e9\u4e00\u4e2a\u9002\u5408\u4f60\u7cfb\u7edf\u7684\u5b89\u5168\u7b56\u7565\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5927\u591a\u6570 Linux \u53d1\u884c\u7248\u4f7f\u7528 targeted \u7b56\u7565\u3002\u5982\u6709\u9700\u8981\uff0c\u4f60\u53ef\u4ee5\u5c06 SELINUXTYPE \u8bbe\u7f6e\u4e3a strict \u6216\u5176\u4ed6\u81ea\u5b9a\u4e49\u7b56\u7565\u3002\u91cd\u542f\u7cfb\u7edf\u4ee5\u4f7f\u7b56\u7565\u66f4\u6539\u751f\u6548\u3002\nSELINUXTYPE=targeted\n\n#\u7ba1\u7406\u5b89\u5168\u4e0a\u4e0b\u6587\uff1a\u5728 SELinux \u4e2d\uff0c\u5b89\u5168\u4e0a\u4e0b\u6587\u7528\u4e8e\u6807\u8bc6\u4e3b\u4f53\uff08\u7528\u6237\u3001\u8fdb\u7a0b\uff09\u548c\u5ba2\u4f53\uff08\u6587\u4ef6\u3001\u76ee\u5f55\u3001\u8bbe\u5907\uff09\u3002\u4f7f\u7528 ls -Z \u547d\u4ee4\u67e5\u770b\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u5b89\u5168\u4e0a\u4e0b\u6587\u3002\u5982\u679c\u9700\u8981\u66f4\u6539\u4e0a\u4e0b\u6587\uff0c\u8bf7\u4f7f\u7528 chcon \u6216 semanage \u547d\u4ee4\u3002\u4f8b\u5982\uff0c\u8981\u5c06\u6587\u4ef6 \/var\/www\/html\/index.html \u7684\u4e0a\u4e0b\u6587\u66f4\u6539\u4e3a httpd_sys_content_t\uff0c\u8bf7\u8fd0\u884c\uff1a\n[root@Cenos8 data]#sudo chcon -t httpd_sys_content_t \/var\/www\/html\/index.html\n\n#\u6216\u8005\uff0c\u4f7f\u7528 semanage \u547d\u4ee4\uff08\u9700\u8981\u5b89\u88c5 policycoreutils-python-utils \u5305\uff09\uff1a\n[root@Cenos8 data]#sudo semanage fcontext -a -t httpd_sys_content_t "\/var\/www\/html\/index.html"\n[root@Cenos8 data]#sudo restorecon -v \/var\/www\/html\/index.html\n\n#\u914d\u7f6e\u7aef\u53e3\u6807\u7b7e\uff1aSELinux \u53ef\u4ee5\u9650\u5236\u8fdb\u7a0b\u5728\u7279\u5b9a\u7aef\u53e3\u4e0a\u7684\u7f51\u7edc\u8bbf\u95ee\u3002\u8981\u5141\u8bb8\u670d\u52a1\u5728\u975e\u6807\u51c6\u7aef\u53e3\u4e0a\u8fd0\u884c\uff0c\u8bf7\u4f7f\u7528 semanage \u547d\u4ee4\u6dfb\u52a0\u65b0\u7684\u7aef\u53e3\u6620\u5c04\u3002\u4f8b\u5982\uff0c\u8981\u5141\u8bb8 HTTP \u670d\u52a1\u5728\u7aef\u53e3 8080 \u4e0a\u8fd0\u884c\uff0c\u8bf7\u8fd0\u884c\uff1a\n[root@Cenos8 data]#sudo semanage port -a -t http_port_t -p tcp 8080\n\n#\u81ea\u5b9a\u4e49\u7b56\u7565\u6a21\u5757\uff1a\u6709\u65f6\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u521b\u5efa\u81ea\u5b9a\u4e49\u7b56\u7565\u6a21\u5757\u4ee5\u5141\u8bb8\u7279\u5b9a\u7684\u8bbf\u95ee\u3002\u9996\u5148\uff0c\u4f7f\u7528 audit2allow \u4ece SELinux \u65e5\u5fd7\u4e2d\u751f\u6210\u7b56\u7565\u6a21\u5757\u3002\u7136\u540e\uff0c\u4f7f\u7528 semodule \u547d\u4ee4\u5c06\u6a21\u5757\u6dfb\u52a0\u5230 SELinux \u7cfb\u7edf\u3002\u4f8b\u5982\uff1a\n[root@Cenos8 data]#sudo grep myapp_t \/var\/log\/audit\/audit.log | audit2allow -M myapp\n[root@Cenos8 data]#sudo semodule -i myapp.pp\n\n#\u7981\u7528 SELinux \u5bf9\u7279\u5b9a\u670d\u52a1\u7684\u4fdd\u62a4\uff1a\u8981\u7981\u7528 SELinux \u5bf9\u7279\u5b9a\u670d\u52a1\u7684\u4fdd\u62a4\uff0c\u53ef\u4ee5\u5c06\u670d\u52a1\u8fd0\u884c\u5728\u65e0\u9650\u5236\u7684\u57df\u4e2d\u3002\u4f7f\u7528 semanage \u547d\u4ee4\u5c06\u670d\u52a1\u6dfb\u52a0\u5230 permissive \u57df\uff1a\n[root@Cenos8 data]#sudo semanage permissive -a myapp_t<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
      SELINUX 1.\u6982\u5ff5 SELinux\uff08Security-Enhanced Linux\uff09\u662f\u4e00\u79cd\u5f3a\u5236 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,49],"tags":[50],"views":209,"_links":{"self":[{"href":"http:\/\/8.141.4.74\/index.php?rest_route=\/wp\/v2\/posts\/363"}],"collection":[{"href":"http:\/\/8.141.4.74\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/8.141.4.74\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/8.141.4.74\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/8.141.4.74\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=363"}],"version-history":[{"count":1,"href":"http:\/\/8.141.4.74\/index.php?rest_route=\/wp\/v2\/posts\/363\/revisions"}],"predecessor-version":[{"id":364,"href":"http:\/\/8.141.4.74\/index.php?rest_route=\/wp\/v2\/posts\/363\/revisions\/364"}],"wp:attachment":[{"href":"http:\/\/8.141.4.74\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=363"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/8.141.4.74\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=363"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/8.141.4.74\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=363"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}