{"id":61585,"date":"2025-04-29T14:24:43","date_gmt":"2025-04-29T06:24:43","guid":{"rendered":"https:\/\/fwq.ai\/blog\/61585\/"},"modified":"2025-04-29T14:24:43","modified_gmt":"2025-04-29T06:24:43","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8linux%e4%b8%8a%e9%85%8d%e7%bd%ae%e9%ab%98%e5%8f%af%e7%94%a8%e7%9a%84%e6%9d%83%e9%99%90%e7%ae%a1%e7%90%86-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/61585\/","title":{"rendered":"\u5982\u4f55\u5728Linux\u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u6743\u9650\u7ba1\u7406"},"content":{"rendered":"

\u5982\u4f55\u5728linux\u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u6743\u9650\u7ba1\u7406<\/p>\n

\u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c\u6743\u9650\u7ba1\u7406\u662f\u975e\u5e38\u91cd\u8981\u4e14\u5fc5\u4e0d\u53ef\u5c11\u7684\u4e00\u9879\u4efb\u52a1\u3002\u5177\u6709\u9ad8\u53ef\u7528\u6027\u7684\u6743\u9650\u7ba1\u7406\u53ef\u4ee5\u9632\u6b62\u672a\u7ecf\u6388\u6743\u7684\u7528\u6237\u8bbf\u95ee\u654f\u611f\u6570\u636e\uff0c\u4fdd\u62a4\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728linux\u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u6743\u9650\u7ba1\u7406\uff0c\u5e76\u4e14\u901a\u8fc7\u4ee3\u7801\u793a\u4f8b\u6765\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5b9e\u8df5\u3002<\/p>\n

\u4e00\u3001\u4e86\u89e3Linux\u6743\u9650\u6a21\u578b<\/p>\n

\u5728Linux\u4e2d\uff0c\u6bcf\u4e2a\u6587\u4ef6\u548c\u76ee\u5f55\u90fd\u6709\u4e00\u7ec4\u6743\u9650\uff0c\u4ee5\u51b3\u5b9a\u7528\u6237\u5bf9\u5176\u7684\u8bbf\u95ee\u6743\u9650\u3002\u4e3b\u8981\u6709\u4e09\u4e2a\u5206\u7c7b\u7684\u6743\u9650\uff1a\u6240\u6709\u8005\uff08owner\uff09\u3001\u540c\u7ec4\u7528\u6237\uff08group\uff09\u548c\u5176\u4ed6\u7528\u6237\uff08others\uff09\u3002\u6bcf\u4e2a\u5206\u7c7b\u7684\u6743\u9650\u53c8\u53ef\u7ec6\u5206\u4e3a\u8bfb\u53d6\uff08r\uff09\u3001\u5199\u5165\uff08w\uff09\u548c\u6267\u884c\uff08x\uff09\u4e09\u79cd\u6743\u9650\u3002\u6743\u9650\u5206\u522b\u5bf9\u5e94\u7684\u6570\u5b57\u503c\u4e3a4\u30012\u548c1\uff0c\u53ef\u4ee5\u7ec4\u5408\u4f7f\u7528\u3002\u4f8b\u5982\uff0crwx\uff08\u8bfb\u3001\u5199\u3001\u6267\u884c\uff09\u5bf9\u5e94\u6570\u5b57\u6743\u9650\u503c\u4e3a7\uff0cr-x\uff08\u8bfb\u3001\u4e0d\u5199\u3001\u6267\u884c\uff09\u5bf9\u5e94\u6570\u5b57\u6743\u9650\u503c\u4e3a5\u3002<\/p>\n

\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u4e00\u4e2a\u6587\u4ef6\u7684\u8be6\u7ec6\u6743\u9650\u4fe1\u606f\uff1a<\/p>\n

$ ls -l file.txt\n-rw-r--r-- 1 user group 1024 Sep 30 10:00 file.txt<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u4e0a\u8ff0\u8f93\u51fa\u7ed3\u679c\u4e2d\uff0c\u7b2c\u4e00\u5217\u4e2d\u7684\u201c-rw-r–r–\u201d\u8868\u793a\u6587\u4ef6\u7684\u6743\u9650\u3002\u5176\u4e2d\uff0c\u7b2c\u4e00\u4f4d\u8868\u793a\u6587\u4ef6\u7c7b\u578b\uff0c\u63a5\u4e0b\u6765\u7684\u4e09\u4f4d\u662f\u6240\u6709\u8005\u7684\u6743\u9650\uff0c\u518d\u63a5\u4e0b\u6765\u7684\u4e09\u4f4d\u662f\u540c\u7ec4\u7528\u6237\u7684\u6743\u9650\uff0c\u6700\u540e\u7684\u4e09\u4f4d\u662f\u5176\u4ed6\u7528\u6237\u7684\u6743\u9650\u3002<\/p>\n
\u4e8c\u3001\u4f7f\u7528Access Control List\uff08ACL\uff09\u6269\u5c55\u6743\u9650\u63a7\u5236<\/p>\n
\u5728Linux\u4e2d\uff0cAccess Control List\uff08ACL\uff09\u662f\u4e00\u79cd\u6269\u5c55\u6743\u9650\u63a7\u5236\u673a\u5236\uff0c\u53ef\u4ee5\u4e3a\u5177\u4f53\u7684\u7528\u6237\u6216\u7528\u6237\u7ec4\u5206\u914d\u6307\u5b9a\u7684\u6743\u9650\u3002ACL\u53ef\u4ee5\u5b9e\u73b0\u66f4\u52a0\u7075\u6d3b\u548c\u7ec6\u7c92\u5ea6\u7684\u6743\u9650\u63a7\u5236\u3002<\/p>\n
\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u786e\u4fdd\u5df2\u7ecf\u5b89\u88c5\u4e86ACL\u5de5\u5177\u5305\u3002\u5728Debian\/Ubuntu\u7cfb\u7edf\u4e0a\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5\uff1a<\/p>\n
$ sudo apt-get install acl<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5728CentOS\/RHEL\u7cfb\u7edf\u4e0a\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5\uff1a<\/p>\n
$ sudo yum install acl<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u6765\u6f14\u793a\u5982\u4f55\u7ed9\u6307\u5b9a\u7528\u6237\u6388\u4e88\u6587\u4ef6\u8bfb\u5199\u6743\u9650\u3002\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u6587\u4ef6file.txt\uff0c\u6211\u4eec\u60f3\u8981\u7ed9\u7528\u6237john\u6388\u4e88\u8bfb\u5199\u6743\u9650\u3002<\/p>\n
\u9996\u5148\uff0c\u9700\u8981\u5c06\u6587\u4ef6\u6240\u5728\u7684\u6587\u4ef6\u7cfb\u7edf\u6302\u8f7d\u4e3a\u652f\u6301ACL\u3002\u627e\u5230\u6587\u4ef6\u6240\u5728\u7684\u5206\u533a\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6302\u8f7d\uff1a<\/p>\n
$ sudo mount -o remount,acl \/dev\/sdaX \/mnt<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5176\u4e2d\uff0c\/dev\/sdaX\u662f\u76ee\u6807\u5206\u533a\u7684\u8bbe\u5907\u540d\u79f0\uff0c\/mnt\u662f\u6302\u8f7d\u70b9\u3002<\/p>\n
\u7136\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4e3a\u6587\u4ef6\u8bbe\u7f6eACL\uff1a<\/p>\n
$ sudo setfacl -m u:john:rw file.txt<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u4ee5\u4e0a\u547d\u4ee4\u4e2d\uff0c-m\u8868\u793a\u4fee\u6539ACL\uff0cu:john\u8868\u793a\u4e3a\u7528\u6237john\u6dfb\u52a0ACL\uff0crw\u8868\u793a\u8bfb\u5199\u6743\u9650\u3002\u4f7f\u7528getfacl\u547d\u4ee4\u53ef\u4ee5\u67e5\u770b\u6587\u4ef6\u7684ACL\u4fe1\u606f\uff1a<\/p>\n
$ getfacl file.txt\n# file: file.txt\n# owner: user\n# group: group\nuser::rw-\nuser:john:rw-\ngroup::r--\nmask::rw-\nother::r--<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5176\u4e2d\uff0cuser::rw-\u8868\u793a\u6240\u6709\u8005\u7684\u6743\u9650\uff0cuser:john:rw-\u8868\u793a\u7528\u6237john\u7684\u6743\u9650\uff0cgroup::r–\u8868\u793a\u540c\u7ec4\u7528\u6237\u7684\u6743\u9650\uff0cmask::rw-\u8868\u793a\u6700\u5927\u6743\u9650\uff0cother::r–\u8868\u793a\u5176\u4ed6\u7528\u6237\u7684\u6743\u9650\u3002<\/p>\n
\u7ee7\u7eed\u9605\u8bfb\u8bf7\u8bbf\u95ee [https:\/\/linux.cn\/article-12863-1.html](https:\/\/linux.cn\/article-12863-1.html)<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5728Linux\u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\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":"
\u5982\u4f55\u5728linux\u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u6743\u9650\u7ba1\u7406 \u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c\u6743\u9650\u7ba1\u7406\u662f\u975e\u5e38\u91cd\u8981\u4e14\u5fc5\u4e0d\u53ef\u5c11\u7684\u4e00\u9879\u4efb\u52a1\u3002\u5177\u6709\u9ad8\u53ef\u7528\u6027\u7684\u6743\u9650\u7ba1\u7406\u53ef\u4ee5\u9632\u6b62\u672a\u7ecf\u6388\u6743\u7684\u7528\u6237\u8bbf\u95ee\u654f\u611f\u6570\u636e\uff0c\u4fdd\u62a4\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728linux\u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u6743\u9650\u7ba1\u7406\uff0c\u5e76\u4e14\u901a\u8fc7\u4ee3\u7801\u793a\u4f8b\u6765\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5b9e\u8df5\u3002 \u4e00\u3001\u4e86\u89e3Linux\u6743\u9650\u6a21\u578b \u5728Linux\u4e2d\uff0c\u6bcf\u4e2a\u6587\u4ef6\u548c\u76ee\u5f55\u90fd\u6709\u4e00\u7ec4\u6743\u9650\uff0c\u4ee5\u51b3\u5b9a\u7528\u6237\u5bf9\u5176\u7684\u8bbf\u95ee\u6743\u9650\u3002\u4e3b\u8981\u6709\u4e09\u4e2a\u5206\u7c7b\u7684\u6743\u9650\uff1a\u6240\u6709\u8005\uff08owner\uff09\u3001\u540c\u7ec4\u7528\u6237\uff08group\uff09\u548c\u5176\u4ed6\u7528\u6237\uff08others\uff09\u3002\u6bcf\u4e2a\u5206\u7c7b\u7684\u6743\u9650\u53c8\u53ef\u7ec6\u5206\u4e3a\u8bfb\u53d6\uff08r\uff09\u3001\u5199\u5165\uff08w\uff09\u548c\u6267\u884c\uff08x\uff09\u4e09\u79cd\u6743\u9650\u3002\u6743\u9650\u5206\u522b\u5bf9\u5e94\u7684\u6570\u5b57\u503c\u4e3a4\u30012\u548c1\uff0c\u53ef\u4ee5\u7ec4\u5408\u4f7f\u7528\u3002\u4f8b\u5982\uff0crwx\uff08\u8bfb\u3001\u5199\u3001\u6267\u884c\uff09\u5bf9\u5e94\u6570\u5b57\u6743\u9650\u503c\u4e3a7\uff0cr-x\uff08\u8bfb\u3001\u4e0d\u5199\u3001\u6267\u884c\uff09\u5bf9\u5e94\u6570\u5b57\u6743\u9650\u503c\u4e3a5\u3002 \u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u4e00\u4e2a\u6587\u4ef6\u7684\u8be6\u7ec6\u6743\u9650\u4fe1\u606f\uff1a $ ls -l file.txt -rw-r–r– 1 user group 1024 Sep 30 10:00 file.txt \u767b\u5f55\u540e\u590d\u5236 \u4e0a\u8ff0\u8f93\u51fa\u7ed3\u679c\u4e2d\uff0c\u7b2c\u4e00\u5217\u4e2d\u7684\u201c-rw-r–r–\u201d\u8868\u793a\u6587\u4ef6\u7684\u6743\u9650\u3002\u5176\u4e2d\uff0c\u7b2c\u4e00\u4f4d\u8868\u793a\u6587\u4ef6\u7c7b\u578b\uff0c\u63a5\u4e0b\u6765\u7684\u4e09\u4f4d\u662f\u6240\u6709\u8005\u7684\u6743\u9650\uff0c\u518d\u63a5\u4e0b\u6765\u7684\u4e09\u4f4d\u662f\u540c\u7ec4\u7528\u6237\u7684\u6743\u9650\uff0c\u6700\u540e\u7684\u4e09\u4f4d\u662f\u5176\u4ed6\u7528\u6237\u7684\u6743\u9650\u3002 \u4e8c\u3001\u4f7f\u7528Access Control List\uff08ACL\uff09\u6269\u5c55\u6743\u9650\u63a7\u5236 \u5728Linux\u4e2d\uff0cAccess Control List\uff08ACL\uff09\u662f\u4e00\u79cd\u6269\u5c55\u6743\u9650\u63a7\u5236\u673a\u5236\uff0c\u53ef\u4ee5\u4e3a\u5177\u4f53\u7684\u7528\u6237\u6216\u7528\u6237\u7ec4\u5206\u914d\u6307\u5b9a\u7684\u6743\u9650\u3002ACL\u53ef\u4ee5\u5b9e\u73b0\u66f4\u52a0\u7075\u6d3b\u548c\u7ec6\u7c92\u5ea6\u7684\u6743\u9650\u63a7\u5236\u3002 \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u786e\u4fdd\u5df2\u7ecf\u5b89\u88c5\u4e86ACL\u5de5\u5177\u5305\u3002\u5728Debian\/Ubuntu\u7cfb\u7edf\u4e0a\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5\uff1a $ sudo apt-get install acl \u767b\u5f55\u540e\u590d\u5236 \u5728CentOS\/RHEL\u7cfb\u7edf\u4e0a\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5\uff1a $ sudo yum install acl \u767b\u5f55\u540e\u590d\u5236 \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u6765\u6f14\u793a\u5982\u4f55\u7ed9\u6307\u5b9a\u7528\u6237\u6388\u4e88\u6587\u4ef6\u8bfb\u5199\u6743\u9650\u3002\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u6587\u4ef6file.txt\uff0c\u6211\u4eec\u60f3\u8981\u7ed9\u7528\u6237john\u6388\u4e88\u8bfb\u5199\u6743\u9650\u3002 \u9996\u5148\uff0c\u9700\u8981\u5c06\u6587\u4ef6\u6240\u5728\u7684\u6587\u4ef6\u7cfb\u7edf\u6302\u8f7d\u4e3a\u652f\u6301ACL\u3002\u627e\u5230\u6587\u4ef6\u6240\u5728\u7684\u5206\u533a\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6302\u8f7d\uff1a $ sudo mount -o remount,acl \/dev\/sdaX \/mnt \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff0c\/dev\/sdaX\u662f\u76ee\u6807\u5206\u533a\u7684\u8bbe\u5907\u540d\u79f0\uff0c\/mnt\u662f\u6302\u8f7d\u70b9\u3002 \u7136\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4e3a\u6587\u4ef6\u8bbe\u7f6eACL\uff1a $ sudo setfacl […]<\/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-61585","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/61585","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=61585"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/61585\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=61585"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=61585"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=61585"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}