{"id":343,"date":"2023-11-26T21:04:37","date_gmt":"2023-11-26T13:04:37","guid":{"rendered":"http:\/\/8.141.4.74\/?p=343"},"modified":"2024-03-28T13:43:34","modified_gmt":"2024-03-28T05:43:34","slug":"%e8%ae%bf%e9%97%ae%e6%8e%a7%e5%88%b6%e5%88%97%e8%a1%a8-acl","status":"publish","type":"post","link":"http:\/\/8.141.4.74\/?p=343","title":{"rendered":"\u8bbf\u95ee\u63a7\u5236\u5217\u8868 (ACL)"},"content":{"rendered":"<h1>\u8bbf\u95ee\u63a7\u5236\u5217\u8868 (ACL)<\/h1>\n<p>Linux \u8bbf\u95ee\u63a7\u5236\u5217\u8868 (ACL) \u662f\u4e00\u4e2a\u53ef\u9009\u7684\u6269\u5c55 POSIX \u6587\u4ef6\u6743\u9650\u6a21\u578b\uff0c\u5141\u8bb8\u7528\u6237\u5728\u6587\u4ef6\u7cfb\u7edf\u4e0a\u66f4\u7ec6\u7c92\u5ea6\u5730\u63a7\u5236\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u6743\u9650\uff0c\u4e0e\u4f20\u7edf\u7684\u57fa\u4e8e\u7528\u6237\u3001\u7ec4\u3001\u5176\u4ed6\u7684\u6587\u4ef6\u6743\u9650\u6a21\u578b\u4e0d\u540c\uff0cACL \u5141\u8bb8\u7528\u6237\u6388\u4e88\u5355\u4e2a\u7528\u6237\u6216\u7ec4\u7684\u6210\u5458\u7279\u5b9a\u7684\u6743\u9650\u3002\u8fd9\u4e2a\u529f\u80fd\u53ef\u4ee5\u4e3a\u7ba1\u7406\u5458\u63d0\u4f9b\u66f4\u591a\u7684\u7075\u6d3b\u6027\uff0c\u4f7f\u5f97\u5bf9\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u8bbf\u95ee\u6743\u9650\u53ef\u4ee5\u66f4\u597d\u5730\u6ee1\u8db3\u7279\u5b9a\u7684\u5e94\u7528\u9700\u6c42\u3002<\/p>\n<h2>ACL\u57fa\u672c\u6982\u5ff5<\/h2>\n<h3>\u9ed8\u8ba4\u6743\u9650<\/h3>\n<p>\u9ed8\u8ba4\u6743\u9650\uff08\u9ed8\u8ba4 ACL\uff09\u5b9a\u4e49\u4e86\u5f53\u521b\u5efa\u65b0\u6587\u4ef6\u6216\u76ee\u5f55\u65f6\u5e94\u8be5\u5e94\u7528\u54ea\u4e9b ACL \u89c4\u5219\u3002\u9ed8\u8ba4 ACL \u53ef\u4ee5\u662f\u5e94\u7528\u4e8e\u76ee\u5f55\u7684\uff0c\u4e5f\u53ef\u4ee5\u662f\u5e94\u7528\u4e8e\u6587\u4ef6\u7684\u3002\u5b83\u4eec\u53ef\u4ee5\u5b9a\u4e49\u6240\u6709\u65b0\u521b\u5efa\u7684\u9879\u76ee\u7684\u9ed8\u8ba4\u6743\u9650\u3002<\/p>\n<h3>ACL \u6761\u76ee<\/h3>\n<p>ACL \u6761\u76ee\u63cf\u8ff0\u4e86\u67d0\u4e2a\u7528\u6237\u6216\u7ec4\u7684\u6743\u9650\u3002\u6bcf\u4e2a ACL \u6761\u76ee\u7531\u4ee5\u4e0b\u4fe1\u606f\u7ec4\u6210\uff1a<\/p>\n<ul>\n<li>\u6807\u8bc6\u7b26\u7c7b\u578b\uff1a\u7528\u4e8e\u6807\u8bc6\u7528\u6237\u540d\u6216\u7ec4\u540d\u7684\u7c7b\u578b\uff0c\u53ef\u4ee5\u662f\u4e00\u4e2a\u7528\u6237 ID\u3001\u7ec4 ID \u6216\u8005\u5b57\u7b26\u4e32\u3002<\/li>\n<li>\u6807\u8bc6\u7b26\uff1a\u7528\u4e8e\u6807\u8bc6\u7279\u5b9a\u7528\u6237\u6216\u7ec4\u7684 ID \u6216\u5b57\u7b26\u4e32\u3002<\/li>\n<li>\u6743\u9650\uff1a\u6307\u5b9a\u4e0e\u8be5\u6761\u76ee\u5173\u8054\u7684\u6743\u9650\u3002\u53ef\u4ee5\u662f\u8bfb\u53d6\u3001\u5199\u5165\u3001\u6267\u884c\u3001\u5220\u9664\u3001\u66f4\u6539\u6743\u9650\u7b49\u7b49\u3002<\/li>\n<\/ul>\n<h3>\u6709\u6548\u6743\u9650<\/h3>\n<p>\u5728\u4e00\u4e2a\u6587\u4ef6\u6216\u76ee\u5f55\u4e0a\u5e94\u7528 ACL \u89c4\u5219\u540e\uff0cACL \u6761\u76ee\u4e2d\u7684\u6743\u9650\u5c06\u4e0e\u5e38\u89c4\u6587\u4ef6\u6743\u9650\u5408\u5e76\u4e3a\u4e00\u7ec4\u201c\u6709\u6548\u6743\u9650\u201d\uff0c\u51b3\u5b9a\u4e86\u8c01\u53ef\u4ee5\u5bf9\u8be5\u6587\u4ef6\u6216\u76ee\u5f55\u6267\u884c\u4ec0\u4e48\u64cd\u4f5c\u3002<\/p>\n<h2>\u4f7f\u7528 ACL<\/h2>\n<p>\u4f7f\u7528 ACL \u6765\u63a7\u5236\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u8bbf\u95ee\u6743\u9650\u9700\u8981\u4f7f\u7528\u4e00\u4e9b\u7279\u5b9a\u7684\u547d\u4ee4\u3002\u4e0b\u9762\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\uff1a<\/p>\n<h3>\u67e5\u770b ACL<\/h3>\n<p>\u8981\u67e5\u770b\u4e00\u4e2a\u6587\u4ef6\u6216\u76ee\u5f55\u7684 ACL\uff0c\u8bf7\u4f7f\u7528 <code>getfacl<\/code> \u547d\u4ee4\u3002\u4f8b\u5982\uff0c\u67e5\u770b\u76ee\u5f55 \/data \u7684 ACL \u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code class=\"language-css\">$ getfacl \/data<\/code><\/pre>\n<p>\u8fd9\u5c06\u6253\u5370\u51fa \/data \u76ee\u5f55\u7684 ACL\uff0c\u5305\u62ec\u9ed8\u8ba4 ACL\uff08\u5982\u679c\u5b58\u5728\uff09\u548c\u9488\u5bf9\u8be5\u76ee\u5f55\u7684\u4efb\u4f55 ACL \u6761\u76ee\u3002<\/p>\n<h3>\u8bbe\u7f6e ACL<\/h3>\n<p>\u8981\u8bbe\u7f6e\u4e00\u4e2a\u6587\u4ef6\u6216\u76ee\u5f55\u7684 ACL\uff0c\u8bf7\u4f7f\u7528 <code>setfacl<\/code> \u547d\u4ee4\u3002\u4f8b\u5982\uff0c\u5c06\u6587\u4ef6 \/data\/file.txt \u7684\u6240\u6709\u8005 user1 \u6388\u4e88\u8bfb\u53d6\u548c\u5199\u5165\u6743\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code class=\"language-css\">$ setfacl -m u:user1:rw \/data\/file.txt<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u5c06\u521b\u5efa\u4e00\u4e2a\u65b0\u7684 ACL \u6761\u76ee\uff0c\u6388\u4e88\u7528\u6237 user1 \u8bfb\u53d6\u548c\u5199\u5165\u6743\u9650\u3002<\/p>\n<p>\u8981\u79fb\u9664 ACL \u6761\u76ee\uff0c\u8bf7\u4f7f\u7528 <code>-x<\/code> \u9009\u9879\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-css\">$ setfacl -x u:user1 \/data\/file.txt<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u5c06\u5220\u9664\u6587\u4ef6 \/data\/file.txt \u4e0a\u6388\u4e88\u7528\u6237 user1 \u7684 ACL \u6761\u76ee\u3002<\/p>\n<h3>\u4fee\u6539\u9ed8\u8ba4 ACL<\/h3>\n<p>\u8981\u4fee\u6539\u76ee\u5f55\u7684\u9ed8\u8ba4 ACL\uff0c\u8bf7\u4f7f\u7528 <code>-d<\/code> \u9009\u9879\u3002\u4f8b\u5982\uff0c\u5c06\u76ee\u5f55 \/data \u7684\u9ed8\u8ba4 ACL \u8bbe\u7f6e\u4e3a\u5141\u8bb8\u7528\u6237 user1 \u8bfb\u53d6\u548c\u5199\u5165\u6743\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code class=\"language-css\">$ setfacl<\/code><\/pre>\n<pre><code class=\"language-css\">$ setfacl -d -m u:user1:rw \/data<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u5c06\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u9ed8\u8ba4 ACL \u6761\u76ee\uff0c\u6388\u4e88\u7528\u6237 user1 \u8bfb\u53d6\u548c\u5199\u5165\u6743\u9650\u3002\u8fd9\u610f\u5473\u7740\u5728 \/data \u76ee\u5f55\u4e0b\u521b\u5efa\u7684\u65b0\u6587\u4ef6\u548c\u76ee\u5f55\u5c06\u81ea\u52a8\u7ee7\u627f\u6b64\u9ed8\u8ba4 ACL \u6761\u76ee\u3002<\/p>\n<h3>\u9650\u5236\u6743\u9650<\/h3>\n<p>\u4f7f\u7528 ACL \u53ef\u4ee5\u66f4\u7ec6\u7c92\u5ea6\u5730\u63a7\u5236\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u6743\u9650\uff0c\u4f46\u4e5f\u53ef\u80fd\u4f1a\u5f15\u5165\u4e00\u4e9b\u98ce\u9669\u3002\u4e3a\u4e86\u9650\u5236 ACL \u6761\u76ee\u7684\u4f7f\u7528\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>-R<\/code> \u9009\u9879\u9650\u5236 ACL \u6761\u76ee\u7684\u8303\u56f4\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u547d\u4ee4\u5c06\u53ea\u9488\u5bf9\u76ee\u5f55 \/data \u4e0b\u7684\u6587\u4ef6\u5e94\u7528 ACL\uff1a<\/p>\n<pre><code class=\"language-css\">$ setfacl -R -m u:user1:rw \/data\/<\/code><\/pre>\n<p>\u6b64\u547d\u4ee4\u5c06\u53ea\u9488\u5bf9 \/data \u76ee\u5f55\u4e0b\u7684\u6587\u4ef6\u5e94\u7528 ACL\uff0c\u800c\u4e0d\u4f1a\u5e94\u7528\u5230 \/data \u76ee\u5f55\u672c\u8eab\u3002<\/p>\n<h2>ACL \u4e0e\u4f20\u7edf\u6587\u4ef6\u6743\u9650\u7684\u5173\u7cfb<\/h2>\n<p>ACL \u4e0d\u4f1a\u66ff\u4ee3\u4f20\u7edf\u7684\u57fa\u4e8e\u7528\u6237\u3001\u7ec4\u3001\u5176\u4ed6\u7684\u6587\u4ef6\u6743\u9650\u6a21\u578b\uff0c\u800c\u662f\u5728\u5176\u57fa\u7840\u4e0a\u8fdb\u884c\u6269\u5c55\u3002\u5f53\u4f7f\u7528 ACL \u65f6\uff0c\u4ecd\u7136\u9700\u8981\u6ce8\u610f\u4f20\u7edf\u6587\u4ef6\u6743\u9650\u6a21\u578b\u7684\u9650\u5236\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u6587\u4ef6\u6743\u9650\u6a21\u578b\u4e2d\u6307\u5b9a\u4e86\u5bf9\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u8bfb\u53d6\u6743\u9650\uff0c\u800c ACL \u4e2d\u53c8\u6388\u4e88\u4e86\u7279\u5b9a\u7528\u6237\u6216\u7ec4\u7684\u6210\u5458\u8bfb\u53d6\u6743\u9650\uff0c\u5219\u8be5\u7528\u6237\u6216\u7ec4\u7684\u6210\u5458\u4ecd\u7136\u53ef\u4ee5\u8bbf\u95ee\u8be5\u6587\u4ef6\u6216\u76ee\u5f55\u3002\u4f46\u662f\uff0c\u5982\u679c\u6587\u4ef6\u6743\u9650\u6a21\u578b\u4e2d\u6ca1\u6709\u6388\u4e88\u8bfb\u53d6\u6743\u9650\uff0c\u5219 ACL \u4e2d\u7684\u6743\u9650\u4e5f\u4e0d\u4f1a\u4f7f\u8be5\u7528\u6237\u6216\u7ec4\u7684\u6210\u5458\u53ef\u4ee5\u8bbf\u95ee\u8be5\u6587\u4ef6\u6216\u76ee\u5f55\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>ACL \u4e3a\u7ba1\u7406\u5458\u63d0\u4f9b\u4e86\u66f4\u7075\u6d3b\u3001\u66f4\u7ec6\u7c92\u5ea6\u7684\u6587\u4ef6\u548c\u76ee\u5f55\u8bbf\u95ee\u63a7\u5236\u65b9\u5f0f\u3002\u4f7f\u7528 ACL \u53ef\u4ee5\u6388\u4e88\u5355\u4e2a\u7528\u6237\u6216\u7ec4\u7684\u6210\u5458\u7279\u5b9a\u7684\u6743\u9650\uff0c\u800c\u4e0d\u662f\u57fa\u4e8e\u7528\u6237\u3001\u7ec4\u3001\u5176\u4ed6\u7684\u6587\u4ef6\u6743\u9650\u6a21\u578b\u3002ACL \u57fa\u4e8e\u4e00\u7ec4 ACL \u6761\u76ee\uff0c\u6bcf\u4e2a ACL \u6761\u76ee\u63cf\u8ff0\u4e86\u67d0\u4e2a\u7528\u6237\u6216\u7ec4\u7684\u6743\u9650\u3002\u53ef\u4ee5\u4f7f\u7528 <code>getfacl<\/code> \u548c <code>setfacl<\/code> \u547d\u4ee4\u67e5\u770b\u548c\u8bbe\u7f6e ACL\u3002ACL \u4e0d\u4f1a\u66ff\u4ee3\u4f20\u7edf\u6587\u4ef6\u6743\u9650\u6a21\u578b\uff0c\u4ecd\u7136\u9700\u8981\u6ce8\u610f\u4f20\u7edf\u6587\u4ef6\u6743\u9650\u6a21\u578b\u7684\u9650\u5236<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8bbf\u95ee\u63a7\u5236\u5217\u8868 (ACL) Linux \u8bbf\u95ee\u63a7\u5236\u5217\u8868 (ACL) \u662f\u4e00\u4e2a\u53ef\u9009\u7684\u6269\u5c55 POSIX \u6587\u4ef6\u6743 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[35],"views":164,"_links":{"self":[{"href":"http:\/\/8.141.4.74\/index.php?rest_route=\/wp\/v2\/posts\/343"}],"collection":[{"href":"http:\/\/8.141.4.74\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/8.141.4.74\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/8.141.4.74\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/8.141.4.74\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=343"}],"version-history":[{"count":1,"href":"http:\/\/8.141.4.74\/index.php?rest_route=\/wp\/v2\/posts\/343\/revisions"}],"predecessor-version":[{"id":344,"href":"http:\/\/8.141.4.74\/index.php?rest_route=\/wp\/v2\/posts\/343\/revisions\/344"}],"wp:attachment":[{"href":"http:\/\/8.141.4.74\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=343"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/8.141.4.74\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=343"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/8.141.4.74\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=343"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}