{"id":17446,"date":"2024-11-18T12:32:06","date_gmt":"2024-11-18T04:32:06","guid":{"rendered":"https:\/\/fwq.ai\/blog\/17446\/"},"modified":"2024-11-18T12:32:06","modified_gmt":"2024-11-18T04:32:06","slug":"%e6%8e%a2%e7%a9%b6selinux%ef%bc%9a%e7%89%b9%e6%80%a7%e3%80%81%e7%9b%8a%e5%a4%84%e4%b8%8e%e8%bf%90%e7%94%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/17446\/","title":{"rendered":"\u63a2\u7a76SELinux\uff1a\u7279\u6027\u3001\u76ca\u5904\u4e0e\u8fd0\u7528"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/465\/014\/170877781283886.jpg\" class=\"aligncenter\" title=\"\u63a2\u7a76SELinux\uff1a\u7279\u6027\u3001\u76ca\u5904\u4e0e\u8fd0\u7528\u63d2\u56fe\" alt=\"\u63a2\u7a76SELinux\uff1a\u7279\u6027\u3001\u76ca\u5904\u4e0e\u8fd0\u7528\u63d2\u56fe\" \/><\/p>\n<p>\u4e3a\u4e86\u66f4\u597d\u5730\u4e86\u89e3 SELinux\uff0c\u6211\u4eec\u9996\u5148\u9700\u8981\u4e86\u89e3\u4ec0\u4e48\u662f SELinux\uff0c\u5b83\u7684\u529f\u80fd\u662f\u4ec0\u4e48\uff0c\u4ee5\u53ca\u5b83\u7684\u4f18\u52bf\u548c\u5e94\u7528\u9886\u57df\u3002\u672c\u6587\u5c06\u5e26\u9886\u8bfb\u8005\u6df1\u5165\u63a2\u8ba8 SELinux\uff0c\u5e76\u901a\u8fc7\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u5b83\u7684\u8fd0\u884c\u673a\u5236\u548c\u5e94\u7528\u3002<\/p>\n<p>SELinux\uff0c\u5168\u79f0\u4e3a Security-Enhanced Linux\uff0c\u5373\u5b89\u5168\u589e\u5f3a\u578b Linux\uff0c\u662f\u4e00\u79cd\u5b89\u5168\u6027\u8f83\u9ad8\u7684\u64cd\u4f5c\u7cfb\u7edf\u5b89\u5168\u6a21\u5757\uff0c\u5b83\u5728 Linux \u5185\u6838\u4e2d\u5b9e\u73b0\u4e86\u5f3a\u5236\u8bbf\u95ee\u63a7\u5236\uff08MAC\uff09\u7b56\u7565\u3002\u76f8\u6bd4\u4f20\u7edf\u7684 Linux \u5b89\u5168\u673a\u5236\uff0cSELinux \u7684\u51fa\u73b0\u6781\u5927\u5730\u589e\u5f3a\u4e86\u7cfb\u7edf\u7684\u5b89\u5168\u6027\uff0c\u53ef\u4ee5\u66f4\u7cbe\u7ec6\u5730\u63a7\u5236\u6bcf\u4e2a\u8fdb\u7a0b\u5bf9\u7cfb\u7edf\u8d44\u6e90\u7684\u8bbf\u95ee\u6743\u9650\u3002<\/p>\n<p>SELinux \u7684\u4e3b\u8981\u529f\u80fd\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\u6587\u4ef6\u548c\u8fdb\u7a0b\u7684\u5b89\u5168\u6807\u7b7e\uff1aSELinux \u4e3a\u6bcf\u4e2a\u6587\u4ef6\u548c\u8fdb\u7a0b\u5206\u914d\u4e86\u72ec\u7279\u7684\u5b89\u5168\u4e0a\u4e0b\u6587\uff0c\u7528\u4e8e\u6807\u8bc6\u5176\u8bbf\u95ee\u6743\u9650\u548c\u884c\u4e3a\uff1b<\/li>\n<li>\u5f3a\u5236\u8bbf\u95ee\u63a7\u5236\uff08MAC\uff09\uff1a\u901a\u8fc7\u5b89\u5168\u7b56\u7565\uff0c\u5f3a\u5236\u9650\u5236\u7cfb\u7edf\u8d44\u6e90\u7684\u8bbf\u95ee\uff0c\u786e\u4fdd\u8fdb\u7a0b\u53ea\u80fd\u8bbf\u95ee\u5176\u6388\u6743\u7684\u8d44\u6e90\uff1b<\/li>\n<li>\u6700\u5c0f\u6743\u9650\u539f\u5219\uff1aSELinux \u9075\u5faa\u6700\u5c0f\u6743\u9650\u539f\u5219\uff0c\u5373\u4e3a\u6bcf\u4e2a\u8fdb\u7a0b\u5206\u914d\u6700\u5c0f\u5fc5\u8981\u7684\u6743\u9650\uff0c\u964d\u4f4e\u7cfb\u7edf\u906d\u53d7\u653b\u51fb\u7684\u98ce\u9669\u3002<\/li>\n<\/ol>\n<p>\u4ece\u529f\u80fd\u4e0a\u6765\u770b\uff0cSELinux \u5728\u52a0\u5f3a\u7cfb\u7edf\u5b89\u5168\u6027\u3001\u63a7\u5236\u8bbf\u95ee\u6743\u9650\u3001\u964d\u4f4e\u98ce\u9669\u7b49\u65b9\u9762\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n<p>\u800c SELinux \u7684\u4f18\u52bf\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n<ol>\n<li>\u7ec6\u7c92\u5ea6\u7684\u6743\u9650\u63a7\u5236\uff1aSELinux \u53ef\u4ee5\u6839\u636e\u7528\u6237\u3001\u8fdb\u7a0b\u3001\u6587\u4ef6\u7b49\u4e0d\u540c\u7684\u5b89\u5168\u6807\u7b7e\u8fdb\u884c\u7cbe\u786e\u63a7\u5236\uff0c\u5b9e\u73b0\u7ec6\u7c92\u5ea6\u7684\u6743\u9650\u7ba1\u7406\uff1b<\/li>\n<li>\u5f3a\u5927\u7684\u5b89\u5168\u7b56\u7565\uff1aSELinux \u652f\u6301\u4e30\u5bcc\u7684\u5b89\u5168\u7b56\u7565\u914d\u7f6e\uff0c\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8fdb\u884c\u7075\u6d3b\u914d\u7f6e\u548c\u5b9a\u5236\uff1b<\/li>\n<li>\u9632\u8303\u653b\u51fb\u548c\u63d0\u5347\u7cfb\u7edf\u5b89\u5168\u6027\uff1aSELinux \u7684\u5f3a\u5236\u8bbf\u95ee\u63a7\u5236\u548c\u6700\u5c0f\u6743\u9650\u539f\u5219\u6709\u5229\u4e8e\u9632\u8303\u5404\u7c7b\u5b89\u5168\u653b\u51fb\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u6574\u4f53\u5b89\u5168\u6027\u3002<\/li>\n<\/ol>\n<p>\u73b0\u5728\u8ba9\u6211\u4eec\u901a\u8fc7\u4e00\u4e9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u8be6\u7ec6\u4e86\u89e3 SELinux \u7684\u5e94\u7528\u3002<\/p>\n<p>\u9996\u5148\u662f\u5982\u4f55\u67e5\u770b\u548c\u4fee\u6539\u6587\u4ef6\u7684 SELinux \u5b89\u5168\u4e0a\u4e0b\u6587\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4ls -Z\u6765\u67e5\u770b\u6587\u4ef6\u7684\u5b89\u5168\u4e0a\u4e0b\u6587\uff0c\u4f7f\u7528chcon\u547d\u4ee4\u6765\u4fee\u6539\u6587\u4ef6\u7684\u5b89\u5168\u4e0a\u4e0b\u6587\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6539\u53d8\u67d0\u4e2a\u6587\u4ef6\u7684\u5b89\u5168\u4e0a\u4e0b\u6587\u4e3a httpd_sys_content_t \u7c7b\u578b\uff1a<\/p>\n<pre># chcon -t httpd_sys_content_t \/path\/to\/file<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u63a5\u4e0b\u6765\u662f\u5982\u4f55\u67e5\u770b\u548c\u4fee\u6539\u8fdb\u7a0b\u7684 SELinux \u5b89\u5168\u4e0a\u4e0b\u6587\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4ps -Z\u6765\u67e5\u770b\u8fdb\u7a0b\u7684\u5b89\u5168\u4e0a\u4e0b\u6587\uff0c\u4f7f\u7528chcon\u547d\u4ee4\u548cruncon\u547d\u4ee4\u6765\u4fee\u6539\u8fdb\u7a0b\u7684\u5b89\u5168\u4e0a\u4e0b\u6587\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06\u67d0\u4e2a\u8fdb\u7a0b\u7684\u5b89\u5168\u4e0a\u4e0b\u6587\u4fee\u6539\u4e3a httpd_t \u7c7b\u578b\uff1a<\/p>\n<pre># chcon -t httpd_t \/path\/to\/process\n# runcon -t httpd_t \/path\/to\/process<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u9664\u6b64\u4e4b\u5916\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u901a\u8fc7 SELinux \u7b56\u7565\u6587\u4ef6\u6765\u5b9a\u4e49\u81ea\u5b9a\u4e49\u7684\u5b89\u5168\u7b56\u7565\u89c4\u5219\u3002\u8fd9\u4e9b\u7b56\u7565\u89c4\u5219\u53ef\u4ee5\u9488\u5bf9\u5177\u4f53\u7684\u5e94\u7528\u7a0b\u5e8f\u6216\u670d\u52a1\u8fdb\u884c\u5b9a\u5236\uff0c\u786e\u4fdd\u5176\u62e5\u6709\u6700\u9002\u5408\u7684\u6743\u9650\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684 SELinux \u6a21\u5757\uff0c\u5b9a\u4e49\u67d0\u4e2a\u670d\u52a1\u7684\u5b89\u5168\u7b56\u7565\uff0c\u7136\u540e\u52a0\u8f7d\u8be5\u6a21\u5757\u4f7f\u5176\u751f\u6548\u3002<\/p>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u4ee3\u7801\u793a\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3 SELinux \u7684\u5e94\u7528\u65b9\u5f0f\u548c\u5177\u4f53\u64cd\u4f5c\u65b9\u6cd5\u3002SELinux \u7684\u5f3a\u5927\u529f\u80fd\u548c\u4f18\u52bf\u4f7f\u5176\u6210\u4e3a\u4fdd\u62a4\u7cfb\u7edf\u5b89\u5168\u7684\u6709\u529b\u5de5\u5177\uff0c\u5728\u5f53\u4eca\u4fe1\u606f\u5b89\u5168\u9886\u57df\u4e2d\u5360\u636e\u7740\u91cd\u8981\u5730\u4f4d\u3002\u5e0c\u671b\u8bfb\u8005\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\u548c\u793a\u4f8b\u80fd\u66f4\u6df1\u5165\u5730\u4e86\u89e3 SELinux\uff0c\u5e76\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u53d1\u6325\u5176\u4f5c\u7528\uff0c\u52a0\u5f3a\u7cfb\u7edf\u7684\u5b89\u5168\u9632\u62a4\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u63a2\u7a76SELinux\uff1a\u7279\u6027\u3001\u76ca\u5904\u4e0e\u8fd0\u7528\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>\u4e3a\u4e86\u66f4\u597d\u5730\u4e86\u89e3 SELinux\uff0c\u6211\u4eec\u9996\u5148\u9700\u8981\u4e86\u89e3\u4ec0\u4e48\u662f SELinux\uff0c\u5b83\u7684\u529f\u80fd\u662f\u4ec0\u4e48\uff0c\u4ee5\u53ca\u5b83\u7684\u4f18\u52bf\u548c\u5e94\u7528\u9886\u57df\u3002\u672c\u6587\u5c06\u5e26\u9886\u8bfb\u8005\u6df1\u5165\u63a2\u8ba8 SELinux\uff0c\u5e76\u901a\u8fc7\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u5b83\u7684\u8fd0\u884c\u673a\u5236\u548c\u5e94\u7528\u3002 SELinux\uff0c\u5168\u79f0\u4e3a Security-Enhanced Linux\uff0c\u5373\u5b89\u5168\u589e\u5f3a\u578b Linux\uff0c\u662f\u4e00\u79cd\u5b89\u5168\u6027\u8f83\u9ad8\u7684\u64cd\u4f5c\u7cfb\u7edf\u5b89\u5168\u6a21\u5757\uff0c\u5b83\u5728 Linux \u5185\u6838\u4e2d\u5b9e\u73b0\u4e86\u5f3a\u5236\u8bbf\u95ee\u63a7\u5236\uff08MAC\uff09\u7b56\u7565\u3002\u76f8\u6bd4\u4f20\u7edf\u7684 Linux \u5b89\u5168\u673a\u5236\uff0cSELinux \u7684\u51fa\u73b0\u6781\u5927\u5730\u589e\u5f3a\u4e86\u7cfb\u7edf\u7684\u5b89\u5168\u6027\uff0c\u53ef\u4ee5\u66f4\u7cbe\u7ec6\u5730\u63a7\u5236\u6bcf\u4e2a\u8fdb\u7a0b\u5bf9\u7cfb\u7edf\u8d44\u6e90\u7684\u8bbf\u95ee\u6743\u9650\u3002 SELinux \u7684\u4e3b\u8981\u529f\u80fd\u5305\u62ec\uff1a \u6587\u4ef6\u548c\u8fdb\u7a0b\u7684\u5b89\u5168\u6807\u7b7e\uff1aSELinux \u4e3a\u6bcf\u4e2a\u6587\u4ef6\u548c\u8fdb\u7a0b\u5206\u914d\u4e86\u72ec\u7279\u7684\u5b89\u5168\u4e0a\u4e0b\u6587\uff0c\u7528\u4e8e\u6807\u8bc6\u5176\u8bbf\u95ee\u6743\u9650\u548c\u884c\u4e3a\uff1b \u5f3a\u5236\u8bbf\u95ee\u63a7\u5236\uff08MAC\uff09\uff1a\u901a\u8fc7\u5b89\u5168\u7b56\u7565\uff0c\u5f3a\u5236\u9650\u5236\u7cfb\u7edf\u8d44\u6e90\u7684\u8bbf\u95ee\uff0c\u786e\u4fdd\u8fdb\u7a0b\u53ea\u80fd\u8bbf\u95ee\u5176\u6388\u6743\u7684\u8d44\u6e90\uff1b \u6700\u5c0f\u6743\u9650\u539f\u5219\uff1aSELinux 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