{"id":17449,"date":"2024-11-18T17:11:59","date_gmt":"2024-11-18T09:11:59","guid":{"rendered":"https:\/\/fwq.ai\/blog\/17449\/"},"modified":"2024-11-18T17:11:59","modified_gmt":"2024-11-18T09:11:59","slug":"%e6%b7%b1%e5%85%a5%e4%ba%86%e8%a7%a3linux-acl%ef%bc%9a%e6%8e%8c%e6%8f%a1%e8%ae%bf%e9%97%ae%e6%8e%a7%e5%88%b6%e5%88%97%e8%a1%a8%e7%9a%84%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/17449\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3Linux ACL\uff1a\u638c\u63e1\u8bbf\u95ee\u63a7\u5236\u5217\u8868\u7684\u4f7f\u7528"},"content":{"rendered":"

\"\u6df1\u5165\u4e86\u89e3Linux<\/p>\n

Linux ACL\u8be6\u89e3\uff1a\u638c\u63e1\u8bbf\u95ee\u63a7\u5236\u5217\u8868\u7684\u529f\u80fd\uff0c\u9700\u8981\u5177\u4f53\u4ee3\u7801\u793a\u4f8b<\/p>\n

\u5728Linux\u7cfb\u7edf\u4e2d\uff0cACL\uff08Access Control List\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u7ba1\u7406\u6587\u4ef6\u548c\u76ee\u5f55\u8bbf\u95ee\u6743\u9650\u7684\u91cd\u8981\u673a\u5236\u3002\u4f20\u7edf\u7684Linux\u6743\u9650\u7cfb\u7edf\u53ea\u6709\u7b80\u5355\u7684rwx\u6743\u9650\uff0c\u65e0\u6cd5\u7ec6\u81f4\u5730\u63a7\u5236\u4e0d\u540c\u7528\u6237\u5bf9\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u8bbf\u95ee\u6743\u9650\u3002\u800cACL\u5219\u63d0\u4f9b\u4e86\u66f4\u52a0\u7075\u6d3b\u548c\u7cbe\u7ec6\u7684\u6743\u9650\u63a7\u5236\u65b9\u5f0f\uff0c\u4f7f\u5f97\u7ba1\u7406\u8005\u53ef\u4ee5\u9488\u5bf9\u4e0d\u540c\u7528\u6237\u548c\u7ec4\u8bbe\u7f6e\u4e0d\u540c\u7684\u6743\u9650\u3002<\/p>\n

\u4e00\u3001ACL\u7684\u57fa\u672c\u6982\u5ff5
ACL\u5b9e\u9645\u4e0a\u662f\u4e00\u79cd\u4ee5\u5217\u8868\u5f62\u5f0f\u5b58\u50a8\u7684\u6743\u9650\u4fe1\u606f\uff0c\u6bcf\u4e00\u4e2a\u6587\u4ef6\u6216\u76ee\u5f55\u90fd\u53ef\u4ee5\u6709\u81ea\u5df1\u7684ACL\uff0c\u8bb0\u5f55\u7740\u8bbf\u95ee\u8fd9\u4e2a\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u7528\u6237\u6216\u7ec4\u7684\u6743\u9650\u4fe1\u606f\u3002ACL\u53ef\u4ee5\u63a7\u5236\u8bfb\u3001\u5199\u3001\u6267\u884c\u7b49\u6743\u9650\uff0c\u5e76\u4e14\u53ef\u4ee5\u8bbe\u7f6e\u7ee7\u627f\u89c4\u5219\uff0c\u5b9e\u73b0\u66f4\u52a0\u7cbe\u7ec6\u7684\u6743\u9650\u7ba1\u7406\u3002<\/p>\n

\u4e8c\u3001ACL\u7684\u57fa\u672c\u64cd\u4f5c<\/p>\n

    \n
  1. \n

    \u67e5\u770bACL
    \u4f7f\u7528\u547d\u4ee4getfacl\u53ef\u4ee5\u67e5\u770b\u6307\u5b9a\u6587\u4ef6\u6216\u76ee\u5f55\u7684ACL\u4fe1\u606f\uff0c\u4f8b\u5982\uff1a<\/p>\n

    getfacl test_dir<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u8be5\u547d\u4ee4\u4f1a\u663e\u793atest_dir\u76ee\u5f55\u7684ACL\u4fe1\u606f\u3002<\/p>\n<\/li>\n
  2. \n
    \u8bbe\u7f6eACL
    \u4f7f\u7528\u547d\u4ee4setfacl\u53ef\u4ee5\u8bbe\u7f6e\u6587\u4ef6\u6216\u76ee\u5f55\u7684ACL\u4fe1\u606f\uff0c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n
    setfacl -m u:user:permissions file<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u5176\u4e2d\uff0cu\u4ee3\u8868\u7528\u6237\uff0cuser\u4ee3\u8868\u5177\u4f53\u7528\u6237\uff0cpermissions\u4ee3\u8868\u6743\u9650\u8bbe\u7f6e\u3002\u4f8b\u5982\uff0c\u8bbe\u7f6euser1\u5bf9test_file\u6709\u8bfb\u5199\u6743\u9650\uff1a<\/p>\n
    setfacl -m u:user1:rw test_file<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u8bbe\u7f6e\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528getfacl\u67e5\u770b\u6743\u9650\u662f\u5426\u751f\u6548\u3002<\/p>\n<\/li>\n
  3. \n
    \u5220\u9664ACL
    \u4f7f\u7528\u547d\u4ee4setfacl -x\u53ef\u4ee5\u5220\u9664\u6587\u4ef6\u6216\u76ee\u5f55\u7684ACL\u4fe1\u606f\uff0c\u4f8b\u5982\uff1a<\/p>\n
    setfacl -x u:user1 test_file<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u8be5\u547d\u4ee4\u4f1a\u5220\u9664\u7528\u6237user1\u5bf9test_file\u7684ACL\u4fe1\u606f\u3002<\/p>\n<\/li>\n
  4. \n
    \u9ed8\u8ba4ACL
    \u53ef\u4ee5\u4e3a\u76ee\u5f55\u8bbe\u7f6e\u9ed8\u8ba4ACL\uff0c\u8fd9\u6837\u5728\u8be5\u76ee\u5f55\u4e0b\u521b\u5efa\u7684\u6587\u4ef6\u6216\u76ee\u5f55\u4f1a\u7ee7\u627f\u8be5\u9ed8\u8ba4ACL\u3002\u4f8b\u5982\uff0c\u4e3atest_dir\u8bbe\u7f6e\u9ed8\u8ba4ACL\uff1a<\/p>\n
    setfacl -d -m u:user1:rw test_dir<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/li>\n<\/ol>\n
    \u4e09\u3001ACL\u4ee3\u7801\u793a\u4f8b
    \u4e0b\u9762\u7ed9\u51fa\u4e00\u4e2a\u5b8c\u6574\u7684ACL\u4ee3\u7801\u793a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u4f7f\u7528ACL\u5bf9\u6587\u4ef6\u548c\u76ee\u5f55\u8fdb\u884c\u6743\u9650\u63a7\u5236\u3002<\/p>\n
    # \u521b\u5efa\u4e00\u4e2a\u65b0\u6587\u4ef6\necho \"This is a test file.\" &gt; test_file\n\n# \u67e5\u770b\u9ed8\u8ba4ACL\ngetfacl test_file\n\n# \u8bbe\u7f6euser1\u5bf9test_file\u6709\u8bfb\u5199\u6743\u9650\nsetfacl -m u:user1:rw test_file\n\n# \u67e5\u770bACL\ngetfacl test_file\n\n# \u5220\u9664user1\u5bf9test_file\u7684ACL\u4fe1\u606f\nsetfacl -x u:user1 test_file\n\n# \u518d\u6b21\u67e5\u770bACL\ngetfacl test_file\n\n# \u5220\u9664\u6587\u4ef6\nrm test_file<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
    \u901a\u8fc7\u4ee5\u4e0a\u4ee3\u7801\u793a\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u6e05\u6670\u5730\u770b\u5230ACL\u7684\u64cd\u4f5c\u6b65\u9aa4\u548c\u6548\u679c\u3002\u638c\u63e1\u4e86ACL\u7684\u57fa\u672c\u64cd\u4f5c\uff0c\u5c31\u53ef\u4ee5\u66f4\u52a0\u7075\u6d3b\u5730\u7ba1\u7406\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u6743\u9650\uff0c\u5b9e\u73b0\u7cbe\u7ec6\u5316\u7684\u6743\u9650\u63a7\u5236\u3002<\/p>\n
    \u603b\u7ed3\uff1aACL\u662fLinux\u7cfb\u7edf\u4e2d\u4e00\u4e2a\u91cd\u8981\u7684\u6743\u9650\u7ba1\u7406\u673a\u5236\uff0c\u901a\u8fc7ACL\u53ef\u4ee5\u5b9e\u73b0\u66f4\u52a0\u7075\u6d3b\u548c\u7cbe\u7ec6\u7684\u6743\u9650\u63a7\u5236\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5408\u7406\u5730\u4f7f\u7528ACL\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u548c\u7ba1\u7406\u6548\u7387\u3002\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\u548c\u4ee3\u7801\u793a\u4f8b\uff0c\u5e0c\u671b\u8bfb\u8005\u80fd\u591f\u66f4\u52a0\u6df1\u5165\u5730\u4e86\u89e3ACL\uff0c\u5e76\u7075\u6d3b\u8fd0\u7528\u4e8e\u5b9e\u9645\u573a\u666f\u4e2d\u3002<\/p>\n
    \u4ee5\u4e0a\u5c31\u662f\u6df1\u5165\u4e86\u89e3Linux ACL\uff1a\u638c\u63e1\u8bbf\u95ee\u63a7\u5236\u5217\u8868\u7684\u4f7f\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":"
    Linux ACL\u8be6\u89e3\uff1a\u638c\u63e1\u8bbf\u95ee\u63a7\u5236\u5217\u8868\u7684\u529f\u80fd\uff0c\u9700\u8981\u5177\u4f53\u4ee3\u7801\u793a\u4f8b \u5728Linux\u7cfb\u7edf\u4e2d\uff0cACL\uff08Access Control List\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u7ba1\u7406\u6587\u4ef6\u548c\u76ee\u5f55\u8bbf\u95ee\u6743\u9650\u7684\u91cd\u8981\u673a\u5236\u3002\u4f20\u7edf\u7684Linux\u6743\u9650\u7cfb\u7edf\u53ea\u6709\u7b80\u5355\u7684rwx\u6743\u9650\uff0c\u65e0\u6cd5\u7ec6\u81f4\u5730\u63a7\u5236\u4e0d\u540c\u7528\u6237\u5bf9\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u8bbf\u95ee\u6743\u9650\u3002\u800cACL\u5219\u63d0\u4f9b\u4e86\u66f4\u52a0\u7075\u6d3b\u548c\u7cbe\u7ec6\u7684\u6743\u9650\u63a7\u5236\u65b9\u5f0f\uff0c\u4f7f\u5f97\u7ba1\u7406\u8005\u53ef\u4ee5\u9488\u5bf9\u4e0d\u540c\u7528\u6237\u548c\u7ec4\u8bbe\u7f6e\u4e0d\u540c\u7684\u6743\u9650\u3002 \u4e00\u3001ACL\u7684\u57fa\u672c\u6982\u5ff5ACL\u5b9e\u9645\u4e0a\u662f\u4e00\u79cd\u4ee5\u5217\u8868\u5f62\u5f0f\u5b58\u50a8\u7684\u6743\u9650\u4fe1\u606f\uff0c\u6bcf\u4e00\u4e2a\u6587\u4ef6\u6216\u76ee\u5f55\u90fd\u53ef\u4ee5\u6709\u81ea\u5df1\u7684ACL\uff0c\u8bb0\u5f55\u7740\u8bbf\u95ee\u8fd9\u4e2a\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u7528\u6237\u6216\u7ec4\u7684\u6743\u9650\u4fe1\u606f\u3002ACL\u53ef\u4ee5\u63a7\u5236\u8bfb\u3001\u5199\u3001\u6267\u884c\u7b49\u6743\u9650\uff0c\u5e76\u4e14\u53ef\u4ee5\u8bbe\u7f6e\u7ee7\u627f\u89c4\u5219\uff0c\u5b9e\u73b0\u66f4\u52a0\u7cbe\u7ec6\u7684\u6743\u9650\u7ba1\u7406\u3002 \u4e8c\u3001ACL\u7684\u57fa\u672c\u64cd\u4f5c \u67e5\u770bACL\u4f7f\u7528\u547d\u4ee4getfacl\u53ef\u4ee5\u67e5\u770b\u6307\u5b9a\u6587\u4ef6\u6216\u76ee\u5f55\u7684ACL\u4fe1\u606f\uff0c\u4f8b\u5982\uff1a getfacl test_dir \u767b\u5f55\u540e\u590d\u5236 \u8be5\u547d\u4ee4\u4f1a\u663e\u793atest_dir\u76ee\u5f55\u7684ACL\u4fe1\u606f\u3002 \u8bbe\u7f6eACL\u4f7f\u7528\u547d\u4ee4setfacl\u53ef\u4ee5\u8bbe\u7f6e\u6587\u4ef6\u6216\u76ee\u5f55\u7684ACL\u4fe1\u606f\uff0c\u8bed\u6cd5\u5982\u4e0b\uff1a setfacl -m u:user:permissions file \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff0cu\u4ee3\u8868\u7528\u6237\uff0cuser\u4ee3\u8868\u5177\u4f53\u7528\u6237\uff0cpermissions\u4ee3\u8868\u6743\u9650\u8bbe\u7f6e\u3002\u4f8b\u5982\uff0c\u8bbe\u7f6euser1\u5bf9test_file\u6709\u8bfb\u5199\u6743\u9650\uff1a setfacl -m u:user1:rw test_file \u767b\u5f55\u540e\u590d\u5236 \u8bbe\u7f6e\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528getfacl\u67e5\u770b\u6743\u9650\u662f\u5426\u751f\u6548\u3002 \u5220\u9664ACL\u4f7f\u7528\u547d\u4ee4setfacl -x\u53ef\u4ee5\u5220\u9664\u6587\u4ef6\u6216\u76ee\u5f55\u7684ACL\u4fe1\u606f\uff0c\u4f8b\u5982\uff1a setfacl -x u:user1 test_file \u767b\u5f55\u540e\u590d\u5236 \u8be5\u547d\u4ee4\u4f1a\u5220\u9664\u7528\u6237user1\u5bf9test_file\u7684ACL\u4fe1\u606f\u3002 \u9ed8\u8ba4ACL\u53ef\u4ee5\u4e3a\u76ee\u5f55\u8bbe\u7f6e\u9ed8\u8ba4ACL\uff0c\u8fd9\u6837\u5728\u8be5\u76ee\u5f55\u4e0b\u521b\u5efa\u7684\u6587\u4ef6\u6216\u76ee\u5f55\u4f1a\u7ee7\u627f\u8be5\u9ed8\u8ba4ACL\u3002\u4f8b\u5982\uff0c\u4e3atest_dir\u8bbe\u7f6e\u9ed8\u8ba4ACL\uff1a setfacl -d -m u:user1:rw test_dir \u767b\u5f55\u540e\u590d\u5236 \u4e09\u3001ACL\u4ee3\u7801\u793a\u4f8b\u4e0b\u9762\u7ed9\u51fa\u4e00\u4e2a\u5b8c\u6574\u7684ACL\u4ee3\u7801\u793a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u4f7f\u7528ACL\u5bf9\u6587\u4ef6\u548c\u76ee\u5f55\u8fdb\u884c\u6743\u9650\u63a7\u5236\u3002 # \u521b\u5efa\u4e00\u4e2a\u65b0\u6587\u4ef6 echo “This is a test file.” &gt; test_file # \u67e5\u770b\u9ed8\u8ba4ACL getfacl test_file […]<\/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-17449","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17449","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=17449"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17449\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=17449"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=17449"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=17449"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}