{"id":43418,"date":"2024-10-05T16:16:31","date_gmt":"2024-10-05T08:16:31","guid":{"rendered":"https:\/\/server.hk\/cnblog\/43418\/"},"modified":"2024-10-05T16:16:31","modified_gmt":"2024-10-05T08:16:31","slug":"centos-8-%e7%a6%81%e7%94%a8-selinux-%e5%85%b7%e9%ab%94%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/43418\/","title":{"rendered":"CentOS 8 \u7981\u7528 SELinux \u5177\u9ad4\u65b9\u6cd5"},"content":{"rendered":"<h1 id=\"centos-8-%e7%a6%81%e7%94%a8-selinux-%e5%85%b7%e9%ab%94%e6%96%b9%e6%b3%95-WvLzzEEucj\">CentOS 8 \u7981\u7528 SELinux \u5177\u9ad4\u65b9\u6cd5<\/h1>\n<p>\u5728\u4f7f\u7528 CentOS 8 \u7684\u904e\u7a0b\u4e2d\uff0c\u7cfb\u7d71\u5b89\u5168\u6027\u662f\u4e00\u500b\u91cd\u8981\u7684\u8003\u91cf\u56e0\u7d20\u3002SELinux\uff08Security-Enhanced Linux\uff09\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u5b89\u5168\u67b6\u69cb\uff0c\u65e8\u5728\u52a0\u5f37 Linux \u7cfb\u7d71\u7684\u5b89\u5168\u6027\u3002\u7136\u800c\uff0c\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u7279\u5225\u662f\u958b\u767c\u6216\u6e2c\u8a66\u74b0\u5883\u4e2d\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u66ab\u6642\u7981\u7528 SELinux\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39\u5982\u4f55\u5728 CentOS 8 \u4e2d\u7981\u7528 SELinux \u7684\u5177\u9ad4\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-selinux%ef%bc%9f-WvLzzEEucj\">\u4ec0\u9ebc\u662f SELinux\uff1f<\/h2>\n<p>SELinux \u662f\u7531\u7f8e\u570b\u570b\u5bb6\u5b89\u5168\u5c40\uff08NSA\uff09\u958b\u767c\u7684\u4e00\u7a2e Linux \u6838\u5fc3\u5b89\u5168\u6a21\u7d44\u3002\u5b83\u901a\u904e\u5f37\u5236\u8a2a\u554f\u63a7\u5236\uff08MAC\uff09\u4f86\u9650\u5236\u7a0b\u5e8f\u7684\u8a2a\u554f\u6b0a\u9650\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u5b89\u5168\u6027\u3002SELinux \u53ef\u4ee5\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u548c\u6f5b\u5728\u7684\u5b89\u5168\u6f0f\u6d1e\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u9019\u7a2e\u9650\u5236\u53ef\u80fd\u6703\u5f71\u97ff\u61c9\u7528\u7a0b\u5e8f\u7684\u6b63\u5e38\u904b\u884c\u3002<\/p>\n<h2 id=\"%e6%aa%a2%e6%9f%a5-selinux-%e7%8b%80%e6%85%8b-WvLzzEEucj\">\u6aa2\u67e5 SELinux \u72c0\u614b<\/h2>\n<p>\u5728\u7981\u7528 SELinux \u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u6aa2\u67e5\u5176\u7576\u524d\u72c0\u614b\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u770b SELinux \u7684\u72c0\u614b\uff1a<\/p>\n<pre><code>getenforce<\/code><\/pre>\n<p>\u5982\u679c\u8fd4\u56de\u7d50\u679c\u70ba <code>Enforcing<\/code>\uff0c\u5247\u8868\u793a SELinux \u6b63\u5728\u904b\u884c\u3002\u5982\u679c\u8fd4\u56de <code>Permissive<\/code> \u6216 <code>Disabled<\/code>\uff0c\u5247\u8868\u793a SELinux \u5df2\u7d93\u88ab\u7981\u7528\u6216\u8655\u65bc\u5bec\u9b06\u6a21\u5f0f\u3002<\/p>\n<h2 id=\"%e7%a6%81%e7%94%a8-selinux-%e7%9a%84%e6%96%b9%e6%b3%95-WvLzzEEucj\">\u7981\u7528 SELinux \u7684\u65b9\u6cd5<\/h2>\n<p>\u5728 CentOS 8 \u4e2d\uff0c\u7981\u7528 SELinux \u53ef\u4ee5\u901a\u904e\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u6216\u4f7f\u7528\u547d\u4ee4\u884c\u4f86\u5be6\u73fe\u3002\u4ee5\u4e0b\u662f\u5169\u7a2e\u5e38\u898b\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"%e6%96%b9%e6%b3%95%e4%b8%80%ef%bc%9a%e4%bf%ae%e6%94%b9%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-WvLzzEEucj\">\u65b9\u6cd5\u4e00\uff1a\u4fee\u6539\u914d\u7f6e\u6587\u4ef6<\/h3>\n<p>1. \u4f7f\u7528\u6587\u672c\u7de8\u8f2f\u5668\u6253\u958b SELinux \u914d\u7f6e\u6587\u4ef6\uff1a<\/p>\n<pre><code>sudo vi \/etc\/selinux\/config<\/code><\/pre>\n<p>2. \u627e\u5230\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>SELINUX=enforcing<\/code><\/pre>\n<p>3. \u5c07\u5176\u66f4\u6539\u70ba\uff1a<\/p>\n<pre><code>SELINUX=disabled<\/code><\/pre>\n<p>4. \u4fdd\u5b58\u4e26\u9000\u51fa\u7de8\u8f2f\u5668\u3002<\/p>\n<p>5. \u91cd\u555f\u7cfb\u7d71\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\uff1a<\/p>\n<pre><code>sudo reboot<\/code><\/pre>\n<h3 id=\"%e6%96%b9%e6%b3%95%e4%ba%8c%ef%bc%9a%e4%bd%bf%e7%94%a8%e5%91%bd%e4%bb%a4%e8%a1%8c%e8%87%a8%e6%99%82%e7%a6%81%e7%94%a8-WvLzzEEucj\">\u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528\u547d\u4ee4\u884c\u81e8\u6642\u7981\u7528<\/h3>\n<p>\u5982\u679c\u60a8\u53ea\u60f3\u81e8\u6642\u7981\u7528 SELinux\uff0c\u800c\u4e0d\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>sudo setenforce 0<\/code><\/pre>\n<p>\u9019\u5c07\u7acb\u5373\u5c07 SELinux \u8a2d\u7f6e\u70ba\u5bec\u9b06\u6a21\u5f0f\uff0c\u4f46\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u5c07\u6062\u5fa9\u70ba\u539f\u4f86\u7684\u72c0\u614b\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-WvLzzEEucj\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u7981\u7528 SELinux \u53ef\u80fd\u6703\u4f7f\u7cfb\u7d71\u9762\u81e8\u6f5b\u5728\u7684\u5b89\u5168\u98a8\u96aa\uff0c\u56e0\u6b64\u5efa\u8b70\u5728\u751f\u7522\u74b0\u5883\u4e2d\u8b39\u614e\u4f7f\u7528\u3002\u5982\u679c\u60a8\u9700\u8981\u7981\u7528 SELinux\uff0c\u8acb\u78ba\u4fdd\u60a8\u5df2\u7d93\u63a1\u53d6\u4e86\u5176\u4ed6\u5b89\u5168\u63aa\u65bd\u4f86\u4fdd\u8b77\u7cfb\u7d71\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-WvLzzEEucj\">\u7e3d\u7d50<\/h2>\n<p>\u5728 CentOS 8 \u4e2d\u7981\u7528 SELinux \u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\uff0c\u53ef\u4ee5\u901a\u904e\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u6216\u4f7f\u7528\u547d\u4ee4\u884c\u4f86\u5be6\u73fe\u3002\u96d6\u7136\u7981\u7528 SELinux \u53ef\u80fd\u6703\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u63d0\u9ad8\u7cfb\u7d71\u7684\u9748\u6d3b\u6027\uff0c\u4f46\u4e5f\u53ef\u80fd\u5e36\u4f86\u5b89\u5168\u98a8\u96aa\u3002\u56e0\u6b64\uff0c\u5728\u9032\u884c\u6b64\u64cd\u4f5c\u6642\uff0c\u8acb\u52d9\u5fc5\u8b39\u614e\u8003\u616e\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u958b\u767c\u3001\u6e2c\u8a66\u9084\u662f\u751f\u7522\u74b0\u5883\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728 CentOS 8 \u4e2d\u7981\u7528 SELinux\uff0c\u6b65\u9a5f\u7c21\u55ae\u660e\u77ad\uff0c\u78ba\u4fdd\u7cfb\u7d71\u5b89\u5168\u6027\u8207\u9748\u6d3b\u6027\u517c\u9867\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-43418","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43418","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=43418"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43418\/revisions"}],"predecessor-version":[{"id":43419,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43418\/revisions\/43419"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=43418"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=43418"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=43418"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}