{"id":17487,"date":"2024-11-18T10:28:03","date_gmt":"2024-11-18T02:28:03","guid":{"rendered":"https:\/\/fwq.ai\/blog\/17487\/"},"modified":"2024-11-18T10:28:03","modified_gmt":"2024-11-18T02:28:03","slug":"%e6%8e%a2%e7%b4%a2linux%e7%94%a8%e6%88%b7id%e7%9a%84%e4%ba%94%e7%a7%8d%e5%88%86%e7%b1%bb","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/17487\/","title":{"rendered":"\u63a2\u7d22Linux\u7528\u6237ID\u7684\u4e94\u79cd\u5206\u7c7b"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/887\/227\/170891893447579.jpg\" class=\"aligncenter\" title=\"\u63a2\u7d22Linux\u7528\u6237ID\u7684\u4e94\u79cd\u5206\u7c7b\u63d2\u56fe\" alt=\"\u63a2\u7d22Linux\u7528\u6237ID\u7684\u4e94\u79cd\u5206\u7c7b\u63d2\u56fe\" \/><\/p>\n<p>\u6807\u9898\uff1a\u6df1\u5165\u4e86\u89e3Linux\u7528\u6237ID\u7684\u4e94\u79cd\u5206\u7c7b<\/p>\n<p>\u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c\u6bcf\u4e2a\u7528\u6237\u90fd\u88ab\u5206\u914d\u4e00\u4e2a\u552f\u4e00\u7684\u7528\u6237ID\uff08User ID\uff09\uff0c\u7528\u4e8e\u6807\u8bc6\u548c\u7ba1\u7406\u7528\u6237\u7684\u6743\u9650\u548c\u8bbf\u95ee\u7ea7\u522b\u3002\u7528\u6237ID\u7684\u5206\u7c7b\u5bf9\u4e8e\u7cfb\u7edf\u7ba1\u7406\u548c\u6743\u9650\u63a7\u5236\u975e\u5e38\u91cd\u8981\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8Linux\u7528\u6237ID\u7684\u4e94\u79cd\u5206\u7c7b\uff0c\u5e76\u7ed9\u51fa\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<p>\u4e00\u3001\u771f\u5b9e\u7528\u6237ID\uff08User ID\uff09<\/p>\n<p>\u771f\u5b9e\u7528\u6237ID\u662f\u7528\u6237\u5728\u7cfb\u7edf\u4e2d\u7684\u552f\u4e00\u6807\u8bc6\uff0c\u7528\u6765\u533a\u5206\u4e0d\u540c\u7684\u7528\u6237\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5f53\u524d\u7528\u6237\u7684\u771f\u5b9e\u7528\u6237ID\uff1a<\/p>\n<pre>$ echo $UID<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4e8c\u3001\u6709\u6548\u7528\u6237ID\uff08Effective User ID\uff09<\/p>\n<p>\u6709\u6548\u7528\u6237ID\u7528\u4e8e\u786e\u5b9a\u7528\u6237\u5728\u6267\u884c\u547d\u4ee4\u65f6\u6240\u62e5\u6709\u7684\u6743\u9650\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5f53\u524d\u7528\u6237\u7684\u6709\u6548\u7528\u6237ID\uff1a<\/p>\n<pre>$ id -u<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4e09\u3001\u4fdd\u5b58\u7684\u7528\u6237ID\uff08Saved User ID\uff09<\/p>\n<p>\u4fdd\u5b58\u7684\u7528\u6237ID\u7528\u4e8e\u4e34\u65f6\u5207\u6362\u7528\u6237\u6743\u9650\uff0c\u901a\u5e38\u5728\u9700\u8981\u6267\u884c\u7279\u6743\u64cd\u4f5c\u65f6\u4f7f\u7528\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u8bbe\u7f6e\u548c\u6062\u590d\u4fdd\u5b58\u7684\u7528\u6237ID\uff1a<\/p>\n<pre>$ sudo -u other_user command \n$ sudo -s <\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u56db\u3001\u6587\u4ef6\u6240\u6709\u8005\u7528\u6237ID\uff08File Owner User ID\uff09<\/p>\n<p>\u6587\u4ef6\u6240\u6709\u8005\u7528\u6237ID\u7528\u4e8e\u6807\u8bc6\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u6240\u6709\u8005\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u6587\u4ef6\u7684\u6240\u6709\u8005\u7528\u6237ID\uff1a<\/p>\n<pre>$ ls -l filename<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4e94\u3001\u7279\u6743\u7528\u6237ID\uff08Super User ID\uff09<\/p>\n<p>\u7279\u6743\u7528\u6237ID\uff0c\u4e5f\u79f0\u4e3a\u6839\u7528\u6237\uff08root\uff09\uff0c\u62e5\u6709\u7cfb\u7edf\u4e2d\u6700\u9ad8\u7684\u6743\u9650\u548c\u7279\u6743\uff0c\u53ef\u4ee5\u8fdb\u884c\u7cfb\u7edf\u7ea7\u522b\u7684\u64cd\u4f5c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u5207\u6362\u5230\u7279\u6743\u7528\u6237\uff1a<\/p>\n<pre>$ sudo su<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u603b\u7ed3\uff1aLinux\u7528\u6237ID\u7684\u4e94\u79cd\u5206\u7c7b\u5728\u7cfb\u7edf\u7ba1\u7406\u548c\u6743\u9650\u63a7\u5236\u4e2d\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u901a\u8fc7\u4e86\u89e3\u8fd9\u4e9b\u5206\u7c7b\u4ee5\u53ca\u76f8\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u638c\u63e1\u7684\u6280\u5de7\u548c\u65b9\u6cd5\u3002<\/p>\n<p>\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u76f8\u4fe1\u8bfb\u8005\u5bf9Linux\u7528\u6237ID\u7684\u5206\u7c7b\u6709\u4e86\u66f4\u6df1\u5165\u7684\u4e86\u89e3\uff0c\u5e0c\u671b\u8fd9\u4e9b\u4ee3\u7801\u793a\u4f8b\u80fd\u591f\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u548c\u63a7\u5236\u7528\u6237\u6743\u9650\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u63a2\u7d22Linux\u7528\u6237ID\u7684\u4e94\u79cd\u5206\u7c7b\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":"<p>\u6807\u9898\uff1a\u6df1\u5165\u4e86\u89e3Linux\u7528\u6237ID\u7684\u4e94\u79cd\u5206\u7c7b \u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c\u6bcf\u4e2a\u7528\u6237\u90fd\u88ab\u5206\u914d\u4e00\u4e2a\u552f\u4e00\u7684\u7528\u6237ID\uff08User ID\uff09\uff0c\u7528\u4e8e\u6807\u8bc6\u548c\u7ba1\u7406\u7528\u6237\u7684\u6743\u9650\u548c\u8bbf\u95ee\u7ea7\u522b\u3002\u7528\u6237ID\u7684\u5206\u7c7b\u5bf9\u4e8e\u7cfb\u7edf\u7ba1\u7406\u548c\u6743\u9650\u63a7\u5236\u975e\u5e38\u91cd\u8981\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8Linux\u7528\u6237ID\u7684\u4e94\u79cd\u5206\u7c7b\uff0c\u5e76\u7ed9\u51fa\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002 \u4e00\u3001\u771f\u5b9e\u7528\u6237ID\uff08User ID\uff09 \u771f\u5b9e\u7528\u6237ID\u662f\u7528\u6237\u5728\u7cfb\u7edf\u4e2d\u7684\u552f\u4e00\u6807\u8bc6\uff0c\u7528\u6765\u533a\u5206\u4e0d\u540c\u7684\u7528\u6237\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5f53\u524d\u7528\u6237\u7684\u771f\u5b9e\u7528\u6237ID\uff1a $ echo $UID \u767b\u5f55\u540e\u590d\u5236 \u4e8c\u3001\u6709\u6548\u7528\u6237ID\uff08Effective User ID\uff09 \u6709\u6548\u7528\u6237ID\u7528\u4e8e\u786e\u5b9a\u7528\u6237\u5728\u6267\u884c\u547d\u4ee4\u65f6\u6240\u62e5\u6709\u7684\u6743\u9650\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5f53\u524d\u7528\u6237\u7684\u6709\u6548\u7528\u6237ID\uff1a $ id -u \u767b\u5f55\u540e\u590d\u5236 \u4e09\u3001\u4fdd\u5b58\u7684\u7528\u6237ID\uff08Saved User ID\uff09 \u4fdd\u5b58\u7684\u7528\u6237ID\u7528\u4e8e\u4e34\u65f6\u5207\u6362\u7528\u6237\u6743\u9650\uff0c\u901a\u5e38\u5728\u9700\u8981\u6267\u884c\u7279\u6743\u64cd\u4f5c\u65f6\u4f7f\u7528\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u8bbe\u7f6e\u548c\u6062\u590d\u4fdd\u5b58\u7684\u7528\u6237ID\uff1a $ sudo -u other_user command $ sudo -s \u767b\u5f55\u540e\u590d\u5236 \u56db\u3001\u6587\u4ef6\u6240\u6709\u8005\u7528\u6237ID\uff08File Owner User ID\uff09 \u6587\u4ef6\u6240\u6709\u8005\u7528\u6237ID\u7528\u4e8e\u6807\u8bc6\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u6240\u6709\u8005\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u6587\u4ef6\u7684\u6240\u6709\u8005\u7528\u6237ID\uff1a $ ls -l filename \u767b\u5f55\u540e\u590d\u5236 \u4e94\u3001\u7279\u6743\u7528\u6237ID\uff08Super User ID\uff09 \u7279\u6743\u7528\u6237ID\uff0c\u4e5f\u79f0\u4e3a\u6839\u7528\u6237\uff08root\uff09\uff0c\u62e5\u6709\u7cfb\u7edf\u4e2d\u6700\u9ad8\u7684\u6743\u9650\u548c\u7279\u6743\uff0c\u53ef\u4ee5\u8fdb\u884c\u7cfb\u7edf\u7ea7\u522b\u7684\u64cd\u4f5c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u5207\u6362\u5230\u7279\u6743\u7528\u6237\uff1a $ sudo su \u767b\u5f55\u540e\u590d\u5236 \u603b\u7ed3\uff1aLinux\u7528\u6237ID\u7684\u4e94\u79cd\u5206\u7c7b\u5728\u7cfb\u7edf\u7ba1\u7406\u548c\u6743\u9650\u63a7\u5236\u4e2d\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u901a\u8fc7\u4e86\u89e3\u8fd9\u4e9b\u5206\u7c7b\u4ee5\u53ca\u76f8\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u638c\u63e1\u7684\u6280\u5de7\u548c\u65b9\u6cd5\u3002 \u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u76f8\u4fe1\u8bfb\u8005\u5bf9Linux\u7528\u6237ID\u7684\u5206\u7c7b\u6709\u4e86\u66f4\u6df1\u5165\u7684\u4e86\u89e3\uff0c\u5e0c\u671b\u8fd9\u4e9b\u4ee3\u7801\u793a\u4f8b\u80fd\u591f\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u548c\u63a7\u5236\u7528\u6237\u6743\u9650\u3002 \u4ee5\u4e0a\u5c31\u662f\u63a2\u7d22Linux\u7528\u6237ID\u7684\u4e94\u79cd\u5206\u7c7b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\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-17487","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17487","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=17487"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17487\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=17487"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=17487"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=17487"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}