{"id":45038,"date":"2024-10-06T20:00:17","date_gmt":"2024-10-06T12:00:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/45038\/"},"modified":"2024-10-06T20:00:17","modified_gmt":"2024-10-06T12:00:17","slug":"selinux-%e9%85%8d%e7%bd%ae%e9%8c%af%e8%aa%a4%e5%b0%8e%e8%87%b4-centos-%e7%84%a1%e6%b3%95%e9%87%8d%e5%95%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/45038\/","title":{"rendered":"selinux \u914d\u7f6e\u932f\u8aa4\u5c0e\u81f4 CentOS \u7121\u6cd5\u91cd\u555f"},"content":{"rendered":"<h1 id=\"selinux-%e9%85%8d%e7%bd%ae%e9%8c%af%e8%aa%a4%e5%b0%8e%e8%87%b4-centos-%e7%84%a1%e6%b3%95%e9%87%8d%e5%95%9f-MXfHsiouwO\">SELinux \u914d\u7f6e\u932f\u8aa4\u5c0e\u81f4 CentOS \u7121\u6cd5\u91cd\u555f<\/h1>\n<p>\u5728\u4f7f\u7528 CentOS \u7cfb\u7d71\u6642\uff0cSELinux\uff08Security-Enhanced Linux\uff09\u662f\u4e00\u500b\u91cd\u8981\u7684\u5b89\u5168\u6a21\u7d44\uff0c\u65e8\u5728\u52a0\u5f37\u7cfb\u7d71\u7684\u5b89\u5168\u6027\u3002\u7136\u800c\uff0c\u82e5\u5176\u914d\u7f6e\u4e0d\u7576\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u7cfb\u7d71\u7121\u6cd5\u6b63\u5e38\u555f\u52d5\u3002\u672c\u6587\u5c07\u63a2\u8a0e SELinux \u914d\u7f6e\u932f\u8aa4\u7684\u5e38\u898b\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u7528\u6236\u6709\u6548\u5730\u6392\u9664\u6545\u969c\u3002<\/p>\n<h2 id=\"selinux-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-MXfHsiouwO\">SELinux \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>SELinux \u662f\u7531\u7f8e\u570b\u570b\u5bb6\u5b89\u5168\u5c40\uff08NSA\uff09\u958b\u767c\u7684\u4e00\u7a2e\u5f37\u5236\u8a2a\u554f\u63a7\u5236\uff08MAC\uff09\u7cfb\u7d71\u3002\u5b83\u901a\u904e\u5b9a\u7fa9\u5b89\u5168\u7b56\u7565\u4f86\u9650\u5236\u7a0b\u5e8f\u7684\u884c\u70ba\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u5b89\u5168\u6027\u3002SELinux \u6709\u4e09\u7a2e\u6a21\u5f0f\uff1a<\/p>\n<ul>\n<li><strong>Enforcing<\/strong>\uff1a\u5f37\u5236\u57f7\u884c\u5b89\u5168\u7b56\u7565\uff0c\u9055\u898f\u884c\u70ba\u5c07\u88ab\u963b\u6b62\u3002<\/li>\n<li><strong>Permissive<\/strong>\uff1a\u50c5\u8a18\u9304\u9055\u898f\u884c\u70ba\uff0c\u4f46\u4e0d\u963b\u6b62\u3002<\/li>\n<li><strong>Disabled<\/strong>\uff1a\u7981\u7528 SELinux\u3002<\/li>\n<\/ul>\n<h2 id=\"selinux-%e9%85%8d%e7%bd%ae%e9%8c%af%e8%aa%a4%e7%9a%84%e5%b8%b8%e8%a6%8b%e5%8e%9f%e5%9b%a0-MXfHsiouwO\">SELinux \u914d\u7f6e\u932f\u8aa4\u7684\u5e38\u898b\u539f\u56e0<\/h2>\n<p>\u7576 SELinux \u914d\u7f6e\u4e0d\u7576\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4 CentOS \u7cfb\u7d71\u7121\u6cd5\u91cd\u555f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u539f\u56e0\uff1a<\/p>\n<h3 id=\"1-%e9%8c%af%e8%aa%a4%e7%9a%84%e4%b8%8a%e4%b8%8b%e6%96%87%e6%a8%99%e7%b1%a4-MXfHsiouwO\">1. \u932f\u8aa4\u7684\u4e0a\u4e0b\u6587\u6a19\u7c64<\/h3>\n<p>SELinux \u4f7f\u7528\u4e0a\u4e0b\u6587\u6a19\u7c64\u4f86\u63a7\u5236\u6587\u4ef6\u548c\u9032\u7a0b\u7684\u8a2a\u554f\u6b0a\u9650\u3002\u5982\u679c\u6587\u4ef6\u7684\u4e0a\u4e0b\u6587\u6a19\u7c64\u4e0d\u6b63\u78ba\uff0c\u7cfb\u7d71\u53ef\u80fd\u6703\u62d2\u7d55\u8a2a\u554f\uff0c\u5c0e\u81f4\u555f\u52d5\u5931\u6557\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u6587\u4ef6\u7684\u4e0a\u4e0b\u6587\u6a19\u7c64\uff1a<\/p>\n<pre><code>ls -Z \/path\/to\/file<\/code><\/pre>\n<p>\u82e5\u767c\u73fe\u6a19\u7c64\u4e0d\u6b63\u78ba\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>restorecon<\/code> \u547d\u4ee4\u4f86\u6062\u5fa9\u6b63\u78ba\u7684\u4e0a\u4e0b\u6587\u6a19\u7c64\uff1a<\/p>\n<pre><code>restorecon -Rv \/path\/to\/directory<\/code><\/pre>\n<h3 id=\"2-selinux-%e7%ad%96%e7%95%a5%e9%8c%af%e8%aa%a4-MXfHsiouwO\">2. SELinux \u7b56\u7565\u932f\u8aa4<\/h3>\n<p>\u5982\u679c SELinux \u7b56\u7565\u88ab\u932f\u8aa4\u914d\u7f6e\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u7cfb\u7d71\u7121\u6cd5\u555f\u52d5\u3002\u7528\u6236\u53ef\u4ee5\u6aa2\u67e5 SELinux \u7684\u7576\u524d\u6a21\u5f0f\uff1a<\/p>\n<pre><code>getenforce<\/code><\/pre>\n<p>\u82e5\u9700\u8981\u81e8\u6642\u7981\u7528 SELinux \u4ee5\u4fbf\u7cfb\u7d71\u555f\u52d5\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>setenforce 0<\/code><\/pre>\n<p>\u4e0d\u904e\uff0c\u9019\u50c5\u662f\u81e8\u6642\u89e3\u6c7a\u65b9\u6848\uff0c\u5efa\u8b70\u5728\u7cfb\u7d71\u555f\u52d5\u5f8c\u6aa2\u67e5\u4e26\u4fee\u6b63 SELinux \u7b56\u7565\u3002<\/p>\n<h3 id=\"3-%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6%e9%8c%af%e8%aa%a4-MXfHsiouwO\">3. \u914d\u7f6e\u6587\u4ef6\u932f\u8aa4<\/h3>\n<p>SELinux \u7684\u914d\u7f6e\u6587\u4ef6\u4f4d\u65bc <code>\/etc\/selinux\/config<\/code>\u3002\u5982\u679c\u8a72\u6587\u4ef6\u4e2d\u7684\u8a2d\u7f6e\u4e0d\u6b63\u78ba\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u7cfb\u7d71\u7121\u6cd5\u555f\u52d5\u3002\u7528\u6236\u61c9\u78ba\u4fdd\u8a72\u6587\u4ef6\u4e2d\u7684 <code>SELINUX<\/code> \u53c3\u6578\u8a2d\u7f6e\u6b63\u78ba\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code>SELINUX=enforcing<\/code><\/pre>\n<p>\u82e5\u9700\u8981\u7981\u7528 SELinux\uff0c\u53ef\u4ee5\u5c07\u5176\u8a2d\u7f6e\u70ba <code>disabled<\/code>\uff0c\u4f46\u9019\u6a23\u6703\u964d\u4f4e\u7cfb\u7d71\u7684\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-MXfHsiouwO\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u82e5\u7cfb\u7d71\u56e0 SELinux \u914d\u7f6e\u932f\u8aa4\u7121\u6cd5\u91cd\u555f\uff0c\u5efa\u8b70\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6545\u969c\u6392\u9664\uff1a<\/p>\n<ol>\n<li>\u91cd\u555f\u7cfb\u7d71\u4e26\u9032\u5165\u55ae\u7528\u6236\u6a21\u5f0f\u3002<\/li>\n<li>\u6aa2\u67e5 SELinux \u7684\u7576\u524d\u6a21\u5f0f\uff0c\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u8abf\u6574\u3002<\/li>\n<li>\u6aa2\u67e5\u6587\u4ef6\u7684\u4e0a\u4e0b\u6587\u6a19\u7c64\uff0c\u4e26\u4f7f\u7528 <code>restorecon<\/code> \u6062\u5fa9\u6b63\u78ba\u7684\u6a19\u7c64\u3002<\/li>\n<li>\u6aa2\u67e5 SELinux \u914d\u7f6e\u6587\u4ef6\uff0c\u78ba\u4fdd\u8a2d\u7f6e\u6b63\u78ba\u3002<\/li>\n<li>\u91cd\u555f\u7cfb\u7d71\u4ee5\u6aa2\u67e5\u554f\u984c\u662f\u5426\u89e3\u6c7a\u3002<\/li>\n<\/ol>\n<h2 id=\"%e7%b8%bd%e7%b5%90-MXfHsiouwO\">\u7e3d\u7d50<\/h2>\n<p>SELinux \u662f CentOS \u7cfb\u7d71\u4e2d\u4e00\u500b\u91cd\u8981\u7684\u5b89\u5168\u7d44\u4ef6\uff0c\u4f46\u5176\u914d\u7f6e\u932f\u8aa4\u53ef\u80fd\u6703\u5c0e\u81f4\u7cfb\u7d71\u7121\u6cd5\u91cd\u555f\u3002\u901a\u904e\u6aa2\u67e5\u4e0a\u4e0b\u6587\u6a19\u7c64\u3001\u7b56\u7565\u548c\u914d\u7f6e\u6587\u4ef6\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u6709\u6548\u5730\u6392\u9664\u6545\u969c\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u6b63\u5e38\u904b\u884c\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u6280\u8853\u652f\u6301\u6216\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u89e3\u6c7a\u56e0 SELinux \u914d\u7f6e\u932f\u8aa4\u5c0e\u81f4 CentOS \u7121\u6cd5\u91cd\u555f\u7684\u554f\u984c\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7a69\u5b9a\u904b\u884c\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-45038","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45038","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=45038"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45038\/revisions"}],"predecessor-version":[{"id":45039,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45038\/revisions\/45039"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=45038"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=45038"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=45038"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}