{"id":15895,"date":"2024-11-18T15:11:43","date_gmt":"2024-11-18T07:11:43","guid":{"rendered":"https:\/\/fwq.ai\/blog\/15895\/"},"modified":"2024-11-18T15:11:43","modified_gmt":"2024-11-18T07:11:43","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8selinux%e4%bf%9d%e6%8a%a4centos%e7%b3%bb%e7%bb%9f%e5%ae%89%e5%85%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/15895\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528SELinux\u4fdd\u62a4CentOS\u7cfb\u7edf\u5b89\u5168"},"content":{"rendered":"<p>\u5982\u4f55\u4f7f\u7528selinux\u4fdd\u62a4\u7cfb\u7edf\u5b89\u5168<\/p>\n<p>\u5f15\u8a00\uff1a<br \/>\u5728\u5f53\u524d\u4e92\u8054\u7f51\u73af\u5883\u4e0b\uff0c\u4fdd\u62a4\u64cd\u4f5c\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u53d8\u5f97\u8d8a\u6765\u8d8a\u91cd\u8981\u3002CentOS\u4f5c\u4e3a\u4e00\u79cd\u6d41\u884c\u7684Linux\u53d1\u884c\u7248\uff0c\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u5de5\u5177\u548c\u529f\u80fd\u6765\u7ef4\u62a4\u7cfb\u7edf\u7684\u5b89\u5168\u3002\u5176\u4e2d\u4e00\u4e2a\u91cd\u8981\u7684\u7ec4\u4ef6\u662fSELinux\uff0c\u5b83\u662f\u7531\u7f8e\u56fd\u56fd\u5bb6\u5b89\u5168\u5c40\uff08NSA\uff09\u5f00\u53d1\u7684\u4e00\u79cd\u5b89\u5168\u589e\u5f3a\u7cfb\u7edf\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u51cf\u5c11\u7cfb\u7edf\u906d\u53d7\u6076\u610f\u653b\u51fb\u548c\u672a\u6388\u6743\u8bbf\u95ee\u7684\u98ce\u9669\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528SELinux\u6765\u4fdd\u62a4CentOS\u7cfb\u7edf\u7684\u5b89\u5168\uff0c\u5e76\u9644\u5e26\u4e00\u4e9b\u5b9e\u7528\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<p>\u4e00\u3001\u4ec0\u4e48\u662fSELinux\uff1a<br \/>SELinux\u662f\u4e00\u79cd\u57fa\u4e8e\u5f3a\u5236\u8bbf\u95ee\u63a7\u5236\uff08MAC\uff09\u7684\u5b89\u5168\u673a\u5236\uff0c\u5b83\u4e3aLinux\u7cfb\u7edf\u63d0\u4f9b\u4e86\u989d\u5916\u7684\u5b89\u5168\u5c42\u3002\u901a\u8fc7\u5b9a\u4e49\u5bf9\u8c61\uff08\u5982\u6587\u4ef6\u3001\u76ee\u5f55\u3001\u8fdb\u7a0b\uff09\u3001\u4e3b\u4f53\uff08\u5982\u7528\u6237\u3001\u8fdb\u7a0b\uff09\u548c\u64cd\u4f5c\uff08\u5982\u8bfb\u3001\u5199\u3001\u6267\u884c\uff09\uff0cSELinux\u9650\u5236\u4e86\u7cfb\u7edf\u4e2d\u7684\u8bbf\u95ee\u884c\u4e3a\u3002\u901a\u8fc7\u5c06\u6bcf\u4e2a\u8d44\u6e90\u548c\u64cd\u4f5c\u4e0e\u5b89\u5168\u7b56\u7565\u76f8\u5173\u8054\uff0cSELinux\u53ef\u4ee5\u6709\u6548\u5730\u63a7\u5236\u8fd9\u4e9b\u8bbf\u95ee\uff0c\u5e76\u63d0\u4f9b\u4e86\u66f4\u7cbe\u7ec6\u7684\u5b89\u5168\u4fdd\u62a4\u3002<\/p>\n<p>\u4e8c\u3001\u5f00\u542fSELinux\uff1a<br \/>\u5728CentOS\u7cfb\u7edf\u4e0a\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0bSELinux\u662f\u5904\u4e8e\u7981\u7528\u72b6\u6001\u7684\u3002\u8981\u542f\u7528SELinux\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u64cd\u4f5c\uff1a<\/p>\n<ol>\n<li>\n<p>\u7f16\u8f91\/etc\/selinux\/config\u6587\u4ef6\uff1a<\/p>\n<pre>vi \/etc\/selinux\/config<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p>\u627e\u5230\u4ee5\u4e0b\u884c\u5e76\u4fee\u6539\u4e3a&#8221;enforcing&#8221;\uff1a<\/p>\n<pre>SELINUX=enforcing<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p>\u4fdd\u5b58\u5e76\u5173\u95ed\u6587\u4ef6\uff0c\u91cd\u542f\u7cfb\u7edf\uff1a<\/p>\n<pre>reboot<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ol>\n<p>\u4e09\u3001\u57fa\u672c\u7684SELinux\u547d\u4ee4\uff1a<br \/>\u4e00\u65e6\u542f\u7528\u4e86SELinux\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u57fa\u672c\u547d\u4ee4\u6765\u7ba1\u7406\u548c\u914d\u7f6e\u5b83\uff1a<\/p>\n<ol>\n<li>\n<p>\u83b7\u53d6SELinux\u72b6\u6001\uff1a<\/p>\n<pre>sestatus<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p>\u4fee\u6539SELinux\u4e34\u65f6\u72b6\u6001\uff1a<\/p>\n<pre>setenforce 0     # \u8bbe\u7f6e\u4e3apermissive\u6a21\u5f0f\nsetenforce 1     # \u8bbe\u7f6e\u4e3aenforcing\u6a21\u5f0f<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p>\u4fee\u6539\u6587\u4ef6\u6216\u76ee\u5f55\u7684SELinux\u4e0a\u4e0b\u6587\uff1a<\/p>\n<pre>chcon -R -t httpd_sys_content_t \/var\/www\/html   # \u5c06\/var\/www\/html\u76ee\u5f55\u7684\u4e0a\u4e0b\u6587\u8bbe\u7f6e\u4e3ahttpd_sys_content_t\uff0c\u4ee5\u4fbfApache\u80fd\u591f\u8bbf\u95ee<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ol>\n<p>\u56db\u3001\u914d\u7f6eSELinux\u7b56\u7565\uff1a<br \/>\u9664\u4e86\u57fa\u672c\u547d\u4ee4\u5916\uff0c\u60a8\u8fd8\u53ef\u4ee5\u66f4\u6539SELinux\u7b56\u7565\u4ee5\u9002\u5e94\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u548c\u73af\u5883\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684SELinux\u914d\u7f6e\u793a\u4f8b\uff1a<\/p>\n<ol>\n<li>\n<p>\u81ea\u5b9a\u4e49SELinux\u7b56\u7565\u6a21\u5757\uff1a<\/p>\n<pre>cat &amp;gt; myapp.te <\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p>\u67e5\u770bSELinux\u4e0a\u4e0b\u6587\uff1a<\/p>\n<pre>ls -Z \/path\/to\/file    # \u663e\u793a\u6307\u5b9a\u6587\u4ef6\u7684SELinux\u4e0a\u4e0b\u6587<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p>\u4fee\u6539\u6587\u4ef6\u9ed8\u8ba4SELinux\u4e0a\u4e0b\u6587\uff1a<\/p>\n<pre>semanage fcontext -a -t httpd_sys_content_t '\/var\/www\/myapp(\/.*)?'    # \u5c06\/var\/www\/myapp\u76ee\u5f55\u53ca\u5176\u5b50\u76ee\u5f55\u7684\u4e0a\u4e0b\u6587\u8bbe\u7f6e\u4e3ahttpd_sys_content_t\nrestorecon -Rv \/var\/www\/myapp    # \u5e94\u7528\u4e0a\u4e0b\u6587\u66f4\u6539<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<li>\n<p>\u5b9a\u5236SELinux\u5f02\u5e38\u7b56\u7565\uff1a<\/p>\n<pre>audit2allow -a    # \u4ece\u5ba1\u8ba1\u65e5\u5fd7\u751f\u6210\u5f02\u5e38\u7b56\u7565<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ol>\n<p>\u4e94\u3001\u7ed3\u8bba\uff1a<br \/>SELinux\u662fCentOS\u7cfb\u7edf\u4e2d\u4fdd\u62a4\u64cd\u4f5c\u7cfb\u7edf\u5b89\u5168\u6027\u7684\u5f3a\u5927\u5de5\u5177\u3002\u901a\u8fc7\u9650\u5236\u8d44\u6e90\u548c\u64cd\u4f5c\u7684\u8bbf\u95ee\u884c\u4e3a\uff0cSELinux\u53ef\u4ee5\u6709\u6548\u5730\u51cf\u5c11\u7cfb\u7edf\u906d\u53d7\u6076\u610f\u653b\u51fb\u548c\u672a\u6388\u6743\u8bbf\u95ee\u7684\u98ce\u9669\u3002\u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u542f\u7528SELinux\u3001\u57fa\u672c\u7684SELinux\u547d\u4ee4\u4ee5\u53ca\u4e00\u4e9b\u5e38\u89c1\u7684SELinux\u914d\u7f6e\u793a\u4f8b\u3002\u5e0c\u671b\u672c\u6587\u80fd\u4e3a\u60a8\u63d0\u4f9b\u6709\u5173\u5982\u4f55\u4f7f\u7528selinux\u4fdd\u62a4centos\u7cfb\u7edf\u5b89\u5168\u7684\u6307\u5bfc\uff0c\u5e76\u5e2e\u52a9\u60a8\u5728\u5b9e\u8df5\u4e2d\u638c\u63e1\u76f8\u5173\u6280\u80fd\u3002<\/p>\n<p>\u53c2\u8003\u8d44\u6e90\uff1a<\/p>\n<ul>\n<li>Red Hat, Inc. &#8220;SELinux User&#8217;s and Administrator&#8217;s Guide.&#8221; (https:\/\/access.redhat.com\/documentation\/en-us\/red_hat_enterprise_linux\/7\/html\/selinux_users_and_administrators_guide\/index)<\/li>\n<li>CentOS Project. &#8220;CentOS Wiki.&#8221; (https:\/\/wiki.centos.org\/)<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f7f\u7528SELinux\u4fdd\u62a4CentOS\u7cfb\u7edf\u5b89\u5168\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u4f7f\u7528selinux\u4fdd\u62a4\u7cfb\u7edf\u5b89\u5168 \u5f15\u8a00\uff1a\u5728\u5f53\u524d\u4e92\u8054\u7f51\u73af\u5883\u4e0b\uff0c\u4fdd\u62a4\u64cd\u4f5c\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u53d8\u5f97\u8d8a\u6765\u8d8a\u91cd\u8981\u3002CentOS\u4f5c\u4e3a\u4e00\u79cd\u6d41\u884c\u7684Linux\u53d1\u884c\u7248\uff0c\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u5de5\u5177\u548c\u529f\u80fd\u6765\u7ef4\u62a4\u7cfb\u7edf\u7684\u5b89\u5168\u3002\u5176\u4e2d\u4e00\u4e2a\u91cd\u8981\u7684\u7ec4\u4ef6\u662fSELinux\uff0c\u5b83\u662f\u7531\u7f8e\u56fd\u56fd\u5bb6\u5b89\u5168\u5c40\uff08NSA\uff09\u5f00\u53d1\u7684\u4e00\u79cd\u5b89\u5168\u589e\u5f3a\u7cfb\u7edf\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u51cf\u5c11\u7cfb\u7edf\u906d\u53d7\u6076\u610f\u653b\u51fb\u548c\u672a\u6388\u6743\u8bbf\u95ee\u7684\u98ce\u9669\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528SELinux\u6765\u4fdd\u62a4CentOS\u7cfb\u7edf\u7684\u5b89\u5168\uff0c\u5e76\u9644\u5e26\u4e00\u4e9b\u5b9e\u7528\u7684\u4ee3\u7801\u793a\u4f8b\u3002 \u4e00\u3001\u4ec0\u4e48\u662fSELinux\uff1aSELinux\u662f\u4e00\u79cd\u57fa\u4e8e\u5f3a\u5236\u8bbf\u95ee\u63a7\u5236\uff08MAC\uff09\u7684\u5b89\u5168\u673a\u5236\uff0c\u5b83\u4e3aLinux\u7cfb\u7edf\u63d0\u4f9b\u4e86\u989d\u5916\u7684\u5b89\u5168\u5c42\u3002\u901a\u8fc7\u5b9a\u4e49\u5bf9\u8c61\uff08\u5982\u6587\u4ef6\u3001\u76ee\u5f55\u3001\u8fdb\u7a0b\uff09\u3001\u4e3b\u4f53\uff08\u5982\u7528\u6237\u3001\u8fdb\u7a0b\uff09\u548c\u64cd\u4f5c\uff08\u5982\u8bfb\u3001\u5199\u3001\u6267\u884c\uff09\uff0cSELinux\u9650\u5236\u4e86\u7cfb\u7edf\u4e2d\u7684\u8bbf\u95ee\u884c\u4e3a\u3002\u901a\u8fc7\u5c06\u6bcf\u4e2a\u8d44\u6e90\u548c\u64cd\u4f5c\u4e0e\u5b89\u5168\u7b56\u7565\u76f8\u5173\u8054\uff0cSELinux\u53ef\u4ee5\u6709\u6548\u5730\u63a7\u5236\u8fd9\u4e9b\u8bbf\u95ee\uff0c\u5e76\u63d0\u4f9b\u4e86\u66f4\u7cbe\u7ec6\u7684\u5b89\u5168\u4fdd\u62a4\u3002 \u4e8c\u3001\u5f00\u542fSELinux\uff1a\u5728CentOS\u7cfb\u7edf\u4e0a\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0bSELinux\u662f\u5904\u4e8e\u7981\u7528\u72b6\u6001\u7684\u3002\u8981\u542f\u7528SELinux\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u64cd\u4f5c\uff1a \u7f16\u8f91\/etc\/selinux\/config\u6587\u4ef6\uff1a vi \/etc\/selinux\/config \u767b\u5f55\u540e\u590d\u5236 \u627e\u5230\u4ee5\u4e0b\u884c\u5e76\u4fee\u6539\u4e3a&#8221;enforcing&#8221;\uff1a SELINUX=enforcing \u767b\u5f55\u540e\u590d\u5236 \u4fdd\u5b58\u5e76\u5173\u95ed\u6587\u4ef6\uff0c\u91cd\u542f\u7cfb\u7edf\uff1a reboot \u767b\u5f55\u540e\u590d\u5236 \u4e09\u3001\u57fa\u672c\u7684SELinux\u547d\u4ee4\uff1a\u4e00\u65e6\u542f\u7528\u4e86SELinux\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u57fa\u672c\u547d\u4ee4\u6765\u7ba1\u7406\u548c\u914d\u7f6e\u5b83\uff1a \u83b7\u53d6SELinux\u72b6\u6001\uff1a sestatus \u767b\u5f55\u540e\u590d\u5236 \u4fee\u6539SELinux\u4e34\u65f6\u72b6\u6001\uff1a setenforce 0 # \u8bbe\u7f6e\u4e3apermissive\u6a21\u5f0f setenforce 1 # \u8bbe\u7f6e\u4e3aenforcing\u6a21\u5f0f \u767b\u5f55\u540e\u590d\u5236 \u4fee\u6539\u6587\u4ef6\u6216\u76ee\u5f55\u7684SELinux\u4e0a\u4e0b\u6587\uff1a chcon -R -t httpd_sys_content_t \/var\/www\/html # \u5c06\/var\/www\/html\u76ee\u5f55\u7684\u4e0a\u4e0b\u6587\u8bbe\u7f6e\u4e3ahttpd_sys_content_t\uff0c\u4ee5\u4fbfApache\u80fd\u591f\u8bbf\u95ee \u767b\u5f55\u540e\u590d\u5236 \u56db\u3001\u914d\u7f6eSELinux\u7b56\u7565\uff1a\u9664\u4e86\u57fa\u672c\u547d\u4ee4\u5916\uff0c\u60a8\u8fd8\u53ef\u4ee5\u66f4\u6539SELinux\u7b56\u7565\u4ee5\u9002\u5e94\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u548c\u73af\u5883\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684SELinux\u914d\u7f6e\u793a\u4f8b\uff1a \u81ea\u5b9a\u4e49SELinux\u7b56\u7565\u6a21\u5757\uff1a cat &amp;gt; myapp.te \u767b\u5f55\u540e\u590d\u5236 \u67e5\u770bSELinux\u4e0a\u4e0b\u6587\uff1a ls -Z \/path\/to\/file # \u663e\u793a\u6307\u5b9a\u6587\u4ef6\u7684SELinux\u4e0a\u4e0b\u6587 \u767b\u5f55\u540e\u590d\u5236 \u4fee\u6539\u6587\u4ef6\u9ed8\u8ba4SELinux\u4e0a\u4e0b\u6587\uff1a semanage fcontext -a -t [&hellip;]<\/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-15895","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/15895","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=15895"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/15895\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=15895"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=15895"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=15895"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}