{"id":62978,"date":"2025-04-29T17:13:25","date_gmt":"2025-04-29T09:13:25","guid":{"rendered":"https:\/\/fwq.ai\/blog\/62978\/"},"modified":"2025-04-29T17:13:25","modified_gmt":"2025-04-29T09:13:25","slug":"%e5%ba%94%e7%94%a8linux-acl%ef%bc%9a%e4%b8%aa%e6%80%a7%e5%8c%96%e6%96%87%e4%bb%b6%e6%9d%83%e9%99%90%e7%ae%a1%e7%90%86-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/62978\/","title":{"rendered":"\u5e94\u7528Linux ACL\uff1a\u4e2a\u6027\u5316\u6587\u4ef6\u6743\u9650\u7ba1\u7406"},"content":{"rendered":"

\"\u5e94\u7528Linux<\/p>\n

\u300aLinux ACL\u5e94\u7528\u5b9e\u4f8b\uff1a\u5b9a\u5236\u5316\u6587\u4ef6\u8bbf\u95ee\u6743\u9650\u300b<\/p>\n

\u5728Linux\u7cfb\u7edf\u4e2d\uff0cACL\uff08Access Control List\uff09\u662f\u4e00\u79cd\u66f4\u7075\u6d3b\u3001\u66f4\u7cbe\u7ec6\u7684\u6587\u4ef6\u8bbf\u95ee\u63a7\u5236\u65b9\u5f0f\uff0c\u5141\u8bb8\u7ba1\u7406\u5458\u4e3a\u6bcf\u4e2a\u6587\u4ef6\u8bbe\u7f6e\u4e0d\u540c\u7684\u6743\u9650\u3002\u901a\u8fc7ACL\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u6587\u4ef6\u7684\u66f4\u52a0\u7ec6\u81f4\u7684\u7ba1\u7406\uff0c\u5b9e\u73b0\u5b9a\u5236\u5316\u7684\u6587\u4ef6\u8bbf\u95ee\u6743\u9650\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728Linux\u7cfb\u7edf\u4e2d\u4f7f\u7528ACL\uff0c\u4ee5\u53ca\u7ed9\u51fa\u4e00\u4e9b\u5177\u4f53\u7684\u5e94\u7528\u5b9e\u4f8b\u548c\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

1. \u4ec0\u4e48\u662fACL<\/h2>\n

ACL\u662f\u6307Access Control List\uff0c\u5373\u8bbf\u95ee\u63a7\u5236\u5217\u8868\u3002\u5b83\u662f\u4e00\u79cd\u6587\u4ef6\u7cfb\u7edf\u6743\u9650\u63a7\u5236\u673a\u5236\uff0c\u53ef\u4ee5\u4f7f\u7528\u6237\u5728\u8bbf\u95ee\u6587\u4ef6\u548c\u76ee\u5f55\u65f6\u62e5\u6709\u66f4\u7cbe\u786e\u7684\u63a7\u5236\u3002ACL\u53ef\u4ee5\u4e3a\u6bcf\u4e2a\u6587\u4ef6\u548c\u76ee\u5f55\u8bbe\u5b9a\u591a\u4e2a\u7528\u6237\u6216\u7528\u6237\u7ec4\u7684\u6743\u9650\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u52a0\u7075\u6d3b\u7684\u6587\u4ef6\u6743\u9650\u7ba1\u7406\u3002<\/p>\n

2. \u8bbe\u7f6eACL<\/h2>\n

\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u8981\u4f7f\u7528ACL\u529f\u80fd\uff0c\u9996\u5148\u9700\u8981\u786e\u4fdd\u6587\u4ef6\u7cfb\u7edf\u652f\u6301ACL\u3002\u5927\u591a\u6570\u73b0\u4ee3Linux\u53d1\u884c\u7248\u90fd\u652f\u6301ACL\uff0c\u53ef\u4ee5\u5728\u6587\u4ef6\u7cfb\u7edf\u6302\u8f7d\u65f6\u901a\u8fc7acl\u9009\u9879\u6765\u542f\u7528ACL\u529f\u80fd\u3002<\/p>\n

\u8981\u4e3a\u4e00\u4e2a\u6587\u4ef6\u6216\u76ee\u5f55\u8bbe\u7f6eACL\u6743\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528setfacl\u547d\u4ee4\u3002\u5176\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n

setfacl -m u:username:permissions filename<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5176\u4e2d\uff0cu:username\u8868\u793a\u4e3a\u6307\u5b9a\u7684\u7528\u6237\u8bbe\u7f6eACL\u6743\u9650\uff0cpermissions\u8868\u793a\u6743\u9650\u7684\u5177\u4f53\u8bbe\u7f6e\uff0cfilename\u8868\u793a\u88ab\u8bbe\u7f6eACL\u6743\u9650\u7684\u6587\u4ef6\u6216\u76ee\u5f55\u3002<\/p>\n
3. \u5e94\u7528\u5b9e\u4f8b\uff1a\u4f7f\u7528ACL\u63a7\u5236\u6587\u4ef6\u8bbf\u95ee\u6743\u9650<\/h2>\n
\u5b9e\u4f8b\u4e00\uff1a\u4e3a\u7279\u5b9a\u7528\u6237\u8bbe\u7f6e\u8bfb\u5199\u6743\u9650<\/h3>\n
\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u6587\u4ef6example.txt\uff0c\u73b0\u5728\u8981\u4e3a\u7528\u6237user1\u8bbe\u7f6e\u8bfb\u5199\u6743\u9650\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
setfacl -m u:user1:rw example.txt<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u6837\uff0c\u7528\u6237user1\u5373\u53ef\u5bf9example.txt\u6587\u4ef6\u8fdb\u884c\u8bfb\u5199\u64cd\u4f5c\u3002<\/p>\n
\u5b9e\u4f8b\u4e8c\uff1a\u4e3a\u7279\u5b9a\u7528\u6237\u7ec4\u8bbe\u7f6e\u7279\u5b9a\u6743\u9650<\/h3>\n
\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u76ee\u5f55example_dir\uff0c\u73b0\u5728\u8981\u4e3a\u7528\u6237\u7ec4group1\u8bbe\u7f6e\u8bfb\u5199\u6267\u884c\u6743\u9650\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
setfacl -m g:group1:rwx example_dir<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u6837\uff0cgroup1\u7528\u6237\u7ec4\u7684\u6210\u5458\u5373\u53ef\u5bf9example_dir\u76ee\u5f55\u8fdb\u884c\u8bfb\u3001\u5199\u3001\u6267\u884c\u64cd\u4f5c\u3002<\/p>\n
\u5b9e\u4f8b\u4e09\uff1a\u8bbe\u7f6e\u9ed8\u8ba4ACL\u6743\u9650<\/h3>\n
\u6709\u65f6\u6211\u4eec\u5e0c\u671b\u4e3a\u4e00\u4e2a\u76ee\u5f55\u8bbe\u7f6e\u9ed8\u8ba4ACL\u6743\u9650\uff0c\u4ee5\u786e\u4fdd\u65b0\u521b\u5efa\u7684\u6587\u4ef6\u90fd\u9075\u5faa\u76f8\u540c\u7684\u6743\u9650\u89c4\u5219\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u8bbe\u7f6e\u9ed8\u8ba4ACL\u6743\u9650\uff1a<\/p>\n
setfacl -d -m u::rwx,g::r-x,o::r-x \/path\/to\/directory<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u7ed3\u8bed<\/h2>\n
\u901a\u8fc7ACL\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u52a0\u7075\u6d3b\u5730\u63a7\u5236\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u8bbf\u95ee\u6743\u9650\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u5b9a\u5236\u5316\u8bbf\u95ee\u6743\u9650\uff0c\u63d0\u9ad8\u6587\u4ef6\u7ba1\u7406\u7684\u5b89\u5168\u6027\u548c\u7cbe\u786e\u6027\u3002\u5e0c\u671b\u672c\u6587\u4ecb\u7ecd\u7684ACL\u5e94\u7528\u5b9e\u4f8b\u548c\u4ee3\u7801\u793a\u4f8b\u80fd\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528ACL\u529f\u80fd\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5e94\u7528Linux ACL\uff1a\u4e2a\u6027\u5316\u6587\u4ef6\u6743\u9650\u7ba1\u7406\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u300aLinux ACL\u5e94\u7528\u5b9e\u4f8b\uff1a\u5b9a\u5236\u5316\u6587\u4ef6\u8bbf\u95ee\u6743\u9650\u300b \u5728Linux\u7cfb\u7edf\u4e2d\uff0cACL\uff08Access Control List\uff09\u662f\u4e00\u79cd\u66f4\u7075\u6d3b\u3001\u66f4\u7cbe\u7ec6\u7684\u6587\u4ef6\u8bbf\u95ee\u63a7\u5236\u65b9\u5f0f\uff0c\u5141\u8bb8\u7ba1\u7406\u5458\u4e3a\u6bcf\u4e2a\u6587\u4ef6\u8bbe\u7f6e\u4e0d\u540c\u7684\u6743\u9650\u3002\u901a\u8fc7ACL\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u6587\u4ef6\u7684\u66f4\u52a0\u7ec6\u81f4\u7684\u7ba1\u7406\uff0c\u5b9e\u73b0\u5b9a\u5236\u5316\u7684\u6587\u4ef6\u8bbf\u95ee\u6743\u9650\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728Linux\u7cfb\u7edf\u4e2d\u4f7f\u7528ACL\uff0c\u4ee5\u53ca\u7ed9\u51fa\u4e00\u4e9b\u5177\u4f53\u7684\u5e94\u7528\u5b9e\u4f8b\u548c\u4ee3\u7801\u793a\u4f8b\u3002 1. \u4ec0\u4e48\u662fACL ACL\u662f\u6307Access Control List\uff0c\u5373\u8bbf\u95ee\u63a7\u5236\u5217\u8868\u3002\u5b83\u662f\u4e00\u79cd\u6587\u4ef6\u7cfb\u7edf\u6743\u9650\u63a7\u5236\u673a\u5236\uff0c\u53ef\u4ee5\u4f7f\u7528\u6237\u5728\u8bbf\u95ee\u6587\u4ef6\u548c\u76ee\u5f55\u65f6\u62e5\u6709\u66f4\u7cbe\u786e\u7684\u63a7\u5236\u3002ACL\u53ef\u4ee5\u4e3a\u6bcf\u4e2a\u6587\u4ef6\u548c\u76ee\u5f55\u8bbe\u5b9a\u591a\u4e2a\u7528\u6237\u6216\u7528\u6237\u7ec4\u7684\u6743\u9650\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u52a0\u7075\u6d3b\u7684\u6587\u4ef6\u6743\u9650\u7ba1\u7406\u3002 2. \u8bbe\u7f6eACL \u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u8981\u4f7f\u7528ACL\u529f\u80fd\uff0c\u9996\u5148\u9700\u8981\u786e\u4fdd\u6587\u4ef6\u7cfb\u7edf\u652f\u6301ACL\u3002\u5927\u591a\u6570\u73b0\u4ee3Linux\u53d1\u884c\u7248\u90fd\u652f\u6301ACL\uff0c\u53ef\u4ee5\u5728\u6587\u4ef6\u7cfb\u7edf\u6302\u8f7d\u65f6\u901a\u8fc7acl\u9009\u9879\u6765\u542f\u7528ACL\u529f\u80fd\u3002 \u8981\u4e3a\u4e00\u4e2a\u6587\u4ef6\u6216\u76ee\u5f55\u8bbe\u7f6eACL\u6743\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528setfacl\u547d\u4ee4\u3002\u5176\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a setfacl -m u:username:permissions filename \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff0cu:username\u8868\u793a\u4e3a\u6307\u5b9a\u7684\u7528\u6237\u8bbe\u7f6eACL\u6743\u9650\uff0cpermissions\u8868\u793a\u6743\u9650\u7684\u5177\u4f53\u8bbe\u7f6e\uff0cfilename\u8868\u793a\u88ab\u8bbe\u7f6eACL\u6743\u9650\u7684\u6587\u4ef6\u6216\u76ee\u5f55\u3002 3. \u5e94\u7528\u5b9e\u4f8b\uff1a\u4f7f\u7528ACL\u63a7\u5236\u6587\u4ef6\u8bbf\u95ee\u6743\u9650 \u5b9e\u4f8b\u4e00\uff1a\u4e3a\u7279\u5b9a\u7528\u6237\u8bbe\u7f6e\u8bfb\u5199\u6743\u9650 \u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u6587\u4ef6example.txt\uff0c\u73b0\u5728\u8981\u4e3a\u7528\u6237user1\u8bbe\u7f6e\u8bfb\u5199\u6743\u9650\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a setfacl -m u:user1:rw example.txt \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u6837\uff0c\u7528\u6237user1\u5373\u53ef\u5bf9example.txt\u6587\u4ef6\u8fdb\u884c\u8bfb\u5199\u64cd\u4f5c\u3002 \u5b9e\u4f8b\u4e8c\uff1a\u4e3a\u7279\u5b9a\u7528\u6237\u7ec4\u8bbe\u7f6e\u7279\u5b9a\u6743\u9650 \u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u76ee\u5f55example_dir\uff0c\u73b0\u5728\u8981\u4e3a\u7528\u6237\u7ec4group1\u8bbe\u7f6e\u8bfb\u5199\u6267\u884c\u6743\u9650\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a setfacl -m g:group1:rwx example_dir \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u6837\uff0cgroup1\u7528\u6237\u7ec4\u7684\u6210\u5458\u5373\u53ef\u5bf9example_dir\u76ee\u5f55\u8fdb\u884c\u8bfb\u3001\u5199\u3001\u6267\u884c\u64cd\u4f5c\u3002 \u5b9e\u4f8b\u4e09\uff1a\u8bbe\u7f6e\u9ed8\u8ba4ACL\u6743\u9650 \u6709\u65f6\u6211\u4eec\u5e0c\u671b\u4e3a\u4e00\u4e2a\u76ee\u5f55\u8bbe\u7f6e\u9ed8\u8ba4ACL\u6743\u9650\uff0c\u4ee5\u786e\u4fdd\u65b0\u521b\u5efa\u7684\u6587\u4ef6\u90fd\u9075\u5faa\u76f8\u540c\u7684\u6743\u9650\u89c4\u5219\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u8bbe\u7f6e\u9ed8\u8ba4ACL\u6743\u9650\uff1a setfacl -d -m u::rwx,g::r-x,o::r-x \/path\/to\/directory \u767b\u5f55\u540e\u590d\u5236 \u7ed3\u8bed \u901a\u8fc7ACL\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u52a0\u7075\u6d3b\u5730\u63a7\u5236\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u8bbf\u95ee\u6743\u9650\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u5b9a\u5236\u5316\u8bbf\u95ee\u6743\u9650\uff0c\u63d0\u9ad8\u6587\u4ef6\u7ba1\u7406\u7684\u5b89\u5168\u6027\u548c\u7cbe\u786e\u6027\u3002\u5e0c\u671b\u672c\u6587\u4ecb\u7ecd\u7684ACL\u5e94\u7528\u5b9e\u4f8b\u548c\u4ee3\u7801\u793a\u4f8b\u80fd\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528ACL\u529f\u80fd\u3002 \u4ee5\u4e0a\u5c31\u662f\u5e94\u7528Linux ACL\uff1a\u4e2a\u6027\u5316\u6587\u4ef6\u6743\u9650\u7ba1\u7406\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/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-62978","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62978","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=62978"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62978\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=62978"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=62978"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=62978"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}