{"id":66689,"date":"2026-01-27T10:17:14","date_gmt":"2026-01-27T02:17:14","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/66689.html"},"modified":"2026-01-27T10:17:14","modified_gmt":"2026-01-27T02:17:14","slug":"%e6%93%8d%e4%bd%9c%e7%b3%bb%e7%bb%9f%e4%b8%8e%e8%99%9a%e6%8b%9f%e5%8c%96%e5%ae%89%e5%85%a8%e9%87%8d%e7%82%b9-3-1-%e8%87%aa%e4%b8%bb%e8%ae%bf%e9%97%ae%e6%8e%a7%e5%88%b6%e6%9c%ba%e5%88%b6","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/66689.html","title":{"rendered":"\u64cd\u4f5c\u7cfb\u7edf\u4e0e\u865a\u62df\u5316\u5b89\u5168\u91cd\u70b9 3.1.\u81ea\u4e3b\u8bbf\u95ee\u63a7\u5236\u673a\u5236"},"content":{"rendered":"<\/p>\n<h4>\u81ea\u4e3b\u8bbf\u95ee\u63a7\u5236\u673a\u5236<\/h4>\n<ul>\n<li>\n<ul>\n<li>\u4e00\u3001\u8bbf\u95ee\u63a7\u5236\u7684\u4e3b\u8981\u4efb\u52a1<\/li>\n<li>\u4e8c\u3001\u81ea\u4e3b\u8bbf\u95ee\u63a7\u5236&#xff08;DAC&#xff09;\u7684\u6982\u5ff5\u4e0e\u5206\u7c7b<\/li>\n<li>\n<ul>\n<li>&#xff08;\u4e00&#xff09;DAC \u6982\u5ff5<\/li>\n<li>&#xff08;\u4e8c&#xff09;DAC \u5206\u7c7b<\/li>\n<li>\n<ul>\n<li>1. \u57fa\u4e8e\u884c\u7684DAC&#xff08;\u6309\u4e3b\u4f53\u7ba1\u7406&#xff09;<\/li>\n<li>2. \u57fa\u4e8e\u5217\u7684DAC&#xff08;\u6309\u5ba2\u4f53\u7ba1\u7406&#xff09;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\u4e09\u3001Linux\u4e2d\u7684DAC\u5b9e\u73b0\u673a\u5236<\/li>\n<li>\n<ul>\n<li>&#xff08;\u4e00&#xff09;9\u4f4d\u6743\u9650\u673a\u5236&#xff08;\u4f20\u7edf\u6a21\u5f0f&#xff09;<\/li>\n<li>&#xff08;\u4e8c&#xff09;ACL\u673a\u5236&#xff08;\u6269\u5c55\u6a21\u5f0f&#xff09;<\/li>\n<\/ul>\n<\/li>\n<li>\u56db\u3001Linux\u4e2d\u4e0eDAC\u76f8\u5173\u7684\u91cd\u8981\u6982\u5ff5<\/li>\n<li>\n<ul>\n<li>&#xff08;\u4e00&#xff09;\u7528\u6237\u8eab\u4efd\u6807\u8bc6<\/li>\n<li>&#xff08;\u4e8c&#xff09;\u7279\u6b8a\u6743\u9650\u4f4d<\/li>\n<li>&#xff08;\u4e09&#xff09;DAC\u76f8\u5173\u6570\u636e\u7ed3\u6784&#xff08;Linux\u5185\u6838&#xff09;<\/li>\n<\/ul>\n<\/li>\n<li>\u4e94\u3001\u603b\u7ed3\u8981\u70b9<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>\u4e00\u3001\u8bbf\u95ee\u63a7\u5236\u7684\u4e3b\u8981\u4efb\u52a1<\/h3>\n<p>\u8bbf\u95ee\u63a7\u5236\u662f\u8ba1\u7b97\u673a\u7cfb\u7edf\u5b89\u5168\u673a\u5236\u7684\u6838\u5fc3&#xff0c;\u5176\u4efb\u52a1\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u4e09\u4e2a\u65b9\u9762&#xff1a;<\/p>\n<li>\n<p>\u6388\u6743<\/p>\n<ul>\n<li>\u5b9a\u4e49&#xff1a;\u786e\u5b9a\u7cfb\u7edf\u4e2d\u54ea\u4e9b\u4e3b\u4f53&#xff08;\u7528\u6237\u3001\u8fdb\u7a0b\u7b49&#xff09;\u6709\u6743\u8bbf\u95ee\u54ea\u4e9b\u5ba2\u4f53&#xff08;\u6587\u4ef6\u3001\u76ee\u5f55\u3001\u8bbe\u5907\u7b49&#xff09;\u3002<\/li>\n<li>\u4f8b\u5982&#xff1a;\u51b3\u5b9a\u201c\u5f20\u4e09\u53ef\u4ee5\u8bfb\u53d6\u6587\u4ef6A&#xff0c;\u4f46\u4e0d\u80fd\u4fee\u6539\u201d\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u786e\u5b9a\u8bbf\u95ee\u6743\u9650<\/p>\n<ul>\n<li>\u5b9a\u4e49&#xff1a;\u4e3a\u4e3b\u4f53\u5206\u914d\u5177\u4f53\u7684\u8bbf\u95ee\u6a21\u5f0f&#xff0c;\u5982\u8bfb\u3001\u5199\u3001\u6267\u884c\u3001\u5220\u9664\u3001\u8ffd\u52a0\u7b49\u3002<\/li>\n<li>\u4f8b\u5982&#xff1a;\u7528\u6237\u674e\u56db\u5bf9\u6587\u4ef6B\u62e5\u6709\u201c\u8bfb\u5199\u201d\u6743\u9650&#xff0c;\u4f46\u6ca1\u6709\u201c\u6267\u884c\u201d\u6743\u9650\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u5b9e\u65bd\u8bbf\u95ee\u6743\u9650<\/p>\n<ul>\n<li>\u5b9a\u4e49&#xff1a;\u5728\u7cfb\u7edf\u8fd0\u884c\u65f6&#xff0c;\u5b9e\u9645\u6267\u884c\u8bbf\u95ee\u63a7\u5236\u7b56\u7565&#xff0c;\u9632\u6b62\u672a\u6388\u6743\u8bbf\u95ee\u3002<\/li>\n<li>\u4f8b\u5982&#xff1a;\u5f53\u738b\u4e94\u8bd5\u56fe\u5220\u9664\u4ed6\u6ca1\u6709\u6743\u9650\u7684\u6587\u4ef6\u65f6&#xff0c;\u7cfb\u7edf\u4f1a\u62d2\u7edd\u8be5\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<\/li>\n<hr \/>\n<h3>\u4e8c\u3001\u81ea\u4e3b\u8bbf\u95ee\u63a7\u5236&#xff08;DAC&#xff09;\u7684\u6982\u5ff5\u4e0e\u5206\u7c7b<\/h3>\n<h4>&#xff08;\u4e00&#xff09;DAC \u6982\u5ff5<\/h4>\n<p>\u81ea\u4e3b\u8bbf\u95ee\u63a7\u5236\u662f\u4e00\u79cd\u57fa\u4e8e\u5ba2\u4f53\u6240\u6709\u8005\u610f\u613f\u7684\u8bbf\u95ee\u63a7\u5236\u673a\u5236\u3002\u5728DAC\u4e2d&#xff1a;<\/p>\n<ul>\n<li>\u6587\u4ef6\u6240\u6709\u8005\u53ef\u4ee5\u81ea\u4e3b\u51b3\u5b9a\u7cfb\u7edf\u4e2d\u54ea\u4e9b\u7528\u6237\u80fd\u591f\u8bbf\u95ee\u5176\u6587\u4ef6&#xff0c;\u4ee5\u53ca\u4ee5\u4f55\u79cd\u65b9\u5f0f\u8bbf\u95ee\u3002<\/li>\n<li>\u201c\u81ea\u4e3b\u201d\u4f53\u73b0\u5728&#xff1a;\n<ul>\n<li>\u6240\u6709\u8005\u53ef\u4ee5\u81ea\u4e3b\u6388\u4e88\u6743\u9650&#xff1b;<\/li>\n<li>\u83b7\u5f97\u6743\u9650\u7684\u7528\u6237\u4e5f\u53ef\u5c06\u6743\u9650&#xff08;\u76f4\u63a5\u6216\u95f4\u63a5&#xff09;\u8f6c\u79fb\u7ed9\u5176\u4ed6\u7528\u6237\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>&#xff08;\u4e8c&#xff09;DAC \u5206\u7c7b<\/h4>\n<p>DAC\u53ef\u5206\u4e3a\u4e24\u7c7b&#xff0c;\u5206\u522b\u5bf9\u5e94\u8bbf\u95ee\u63a7\u5236\u77e9\u9635\u7684\u884c\u548c\u5217&#xff1a;<\/p>\n<h5>1. \u57fa\u4e8e\u884c\u7684DAC&#xff08;\u6309\u4e3b\u4f53\u7ba1\u7406&#xff09;<\/h5>\n<p>\u5728\u6bcf\u4e2a\u4e3b\u4f53\u4e0a\u9644\u52a0\u4e00\u4e2a\u53ef\u8bbf\u95ee\u5ba2\u4f53\u7684\u5217\u8868\u3002<\/p>\n<p>\u5e38\u89c1\u5b9e\u73b0\u65b9\u5f0f&#xff1a;<\/p>\n<table>\n<tr>\u65b9\u5f0f\u63cf\u8ff0\u4f18\u70b9\u7f3a\u70b9<\/tr>\n<tbody>\n<tr>\n<td>\u80fd\u529b\u8868<\/td>\n<td>\u6bcf\u4e2a\u7528\u6237\u6709\u4e00\u5f20\u201c\u80fd\u529b\u5217\u8868\u201d&#xff0c;\u6807\u660e\u80fd\u8bbf\u95ee\u54ea\u4e9b\u5ba2\u4f53<\/td>\n<td>\u6743\u9650\u4f20\u9012\u65b9\u4fbf<\/td>\n<td>\u96be\u4ee5\u67e5\u8be2\u201c\u8c01\u80fd\u8bbf\u95ee\u67d0\u6587\u4ef6\u201d<\/td>\n<\/tr>\n<tr>\n<td>\u524d\u7f00\u8868<\/td>\n<td>\u7528\u6237\u6709\u4e00\u4e2a\u524d\u7f00\u8868&#xff0c;\u5217\u660e\u53ef\u8bbf\u95ee\u7684\u5ba2\u4f53\u548c\u6743\u9650<\/td>\n<td>\u6613\u4e8e\u68c0\u67e5\u7528\u6237\u6743\u9650<\/td>\n<td>\u6743\u9650\u64a4\u9500\u56f0\u96be&#xff0c;\u7ba1\u7406\u590d\u6742<\/td>\n<\/tr>\n<tr>\n<td>\u53e3\u4ee4<\/td>\n<td>\u6bcf\u4e2a\u5ba2\u4f53\u5bf9\u5e94\u4e00\u4e2a\u53e3\u4ee4&#xff0c;\u77e5\u9053\u53e3\u4ee4\u5373\u53ef\u8bbf\u95ee<\/td>\n<td>\u7b80\u5355\u6613\u7528<\/td>\n<td>\u96be\u4ee5\u63a7\u5236\u5177\u4f53\u7528\u6237&#xff0c;\u53e3\u4ee4\u6613\u6cc4\u9732<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h5>2. \u57fa\u4e8e\u5217\u7684DAC&#xff08;\u6309\u5ba2\u4f53\u7ba1\u7406&#xff09;<\/h5>\n<p>\u5728\u6bcf\u4e2a\u5ba2\u4f53\u4e0a\u9644\u52a0\u4e00\u4e2a\u53ef\u8bbf\u95ee\u4e3b\u4f53\u7684\u5217\u8868\u3002<\/p>\n<p>\u5e38\u89c1\u5b9e\u73b0\u65b9\u5f0f&#xff1a;<\/p>\n<ul>\n<li>\u8bbf\u95ee\u63a7\u5236\u5217\u8868&#xff08;ACL&#xff09;&#xff1a;\u4e3a\u6bcf\u4e2a\u5ba2\u4f53\u7ef4\u62a4\u4e00\u4e2a\u5217\u8868&#xff0c;\u8bb0\u5f55\u6bcf\u4e2a\u4e3b\u4f53\u5bf9\u8be5\u5ba2\u4f53\u7684\u8bbf\u95ee\u6743\u9650\u3002\n<ul>\n<li>\u4f8b\u5982&#xff1a;\u6587\u4ef6A\u7684ACL\u4e3a&#xff1a;\u5f20\u4e09:rwx, \u674e\u56db:r_x, *:r__<\/li>\n<li>\u652f\u6301\u7ec6\u7c92\u5ea6\u63a7\u5236&#xff0c;\u53ef\u9488\u5bf9\u7279\u5b9a\u7528\u6237\u6216\u7ec4\u8bbe\u7f6e\u6743\u9650\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3>\u4e09\u3001Linux\u4e2d\u7684DAC\u5b9e\u73b0\u673a\u5236<\/h3>\n<h4>&#xff08;\u4e00&#xff09;9\u4f4d\u6743\u9650\u673a\u5236&#xff08;\u4f20\u7edf\u6a21\u5f0f&#xff09;<\/h4>\n<p>\u5728UNIX\/Linux\u7cfb\u7edf\u4e2d&#xff0c;\u6bcf\u4e2a\u6587\u4ef6\u9644\u6709\u4e00\u6bb59\u4f4d\u7684\u4e8c\u8fdb\u5236\u6743\u9650\u4fe1\u606f&#xff0c;\u5206\u4e3a\u4e09\u7ec4&#xff1a;<\/p>\n<p>rwx rwx rwx<br \/>\n\u2191    \u2191    \u2191<br \/>\n\u4e3b\u4eba \u540c\u7ec4 \u5176\u4ed6\u4eba<\/p>\n<ul>\n<li>\u4e3b\u4eba&#xff1a;\u6587\u4ef6\u6240\u6709\u8005<\/li>\n<li>\u540c\u7ec4&#xff1a;\u4e0e\u6240\u6709\u8005\u540c\u7ec4\u7684\u7528\u6237<\/li>\n<li>\u5176\u4ed6\u4eba&#xff1a;\u9664\u4e0a\u8ff0\u4e24\u8005\u5916\u7684\u7528\u6237<\/li>\n<\/ul>\n<p>\u793a\u4f8b&#xff1a; rwxr-xr&#8211; \u8868\u793a&#xff1a;<\/p>\n<ul>\n<li>\u4e3b\u4eba\u53ef\u8bfb\u3001\u5199\u3001\u6267\u884c<\/li>\n<li>\u540c\u7ec4\u53ef\u8bfb\u3001\u6267\u884c<\/li>\n<li>\u5176\u4ed6\u4eba\u4ec5\u53ef\u8bfb<\/li>\n<\/ul>\n<p>\u7f3a\u70b9&#xff1a;\u65e0\u6cd5\u7cbe\u786e\u63a7\u5236\u540c\u4e00\u7ec4\u5185\u7684\u4e0d\u540c\u7528\u6237\u3002<\/p>\n<h4>&#xff08;\u4e8c&#xff09;ACL\u673a\u5236&#xff08;\u6269\u5c55\u6a21\u5f0f&#xff09;<\/h4>\n<p>\u4e3a\u5f25\u88659\u4f4d\u6743\u9650\u7684\u4e0d\u8db3&#xff0c;Linux\u652f\u6301ACL&#xff0c;\u5141\u8bb8\u4e3a\u5355\u4e2a\u7528\u6237\u6216\u7ec4\u8bbe\u7f6e\u6743\u9650\u3002<\/p>\n<p>ACL\u7ed3\u6784\u793a\u4f8b&#xff08;\u4e09\u5143\u7ec4&#xff09;&#xff1a;<\/p>\n<p>&lt;type, id, perm&gt;<\/p>\n<ul>\n<li>type&#xff1a;\u7528\u6237&#xff08;user&#xff09;\u6216\u7ec4&#xff08;group&#xff09;<\/li>\n<li>id&#xff1a;\u7528\u6237\u6216\u7ec4ID<\/li>\n<li>perm&#xff1a;\u6743\u9650&#xff0c;\u5982rwx<\/li>\n<\/ul>\n<p>\u5e38\u7528\u547d\u4ee4&#xff1a;<\/p>\n<ul>\n<li>setfacl -m user:\u5f20\u4e09:rwx file1 \u2192 \u7ed9\u5f20\u4e09\u6dfb\u52a0\u8bfb\u5199\u6267\u884c\u6743\u9650<\/li>\n<li>getfacl file1 \u2192 \u67e5\u770b\u6587\u4ef6\u7684ACL<\/li>\n<li>chacl \u2192 \u4fee\u6539ACL<\/li>\n<\/ul>\n<hr 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