{"id":451,"date":"2025-02-10T19:59:43","date_gmt":"2025-02-10T11:59:43","guid":{"rendered":"https:\/\/trantor.ink\/?p=451"},"modified":"2025-02-10T19:59:44","modified_gmt":"2025-02-10T11:59:44","slug":"ubuntu-%e6%9f%a5%e7%9c%8b%e7%94%a8%e6%88%b7%e5%88%97%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/trantor.ink\/?p=451","title":{"rendered":"ubuntu \u67e5\u770b\u7528\u6237\u5217\u8868"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/trantor.ink\/?p=451\/#1_%E6%9F%A5%E7%9C%8B_etcpasswd_%E6%96%87%E4%BB%B6\" >1. \u67e5\u770b&nbsp;\/etc\/passwd&nbsp;\u6587\u4ef6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/trantor.ink\/?p=451\/#2_%E4%BD%BF%E7%94%A8_getent_%E5%91%BD%E4%BB%A4\" >2. \u4f7f\u7528&nbsp;getent&nbsp;\u547d\u4ee4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/trantor.ink\/?p=451\/#3_%E6%9F%A5%E7%9C%8B%E5%BD%93%E5%89%8D%E7%99%BB%E5%BD%95%E7%9A%84%E7%94%A8%E6%88%B7\" >3. \u67e5\u770b\u5f53\u524d\u767b\u5f55\u7684\u7528\u6237<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/trantor.ink\/?p=451\/#4_%E4%BD%BF%E7%94%A8_awk_%E8%BF%87%E6%BB%A4%E7%89%B9%E5%AE%9A%E7%B1%BB%E5%9E%8B%E7%9A%84%E7%94%A8%E6%88%B7\" >4. \u4f7f\u7528&nbsp;awk&nbsp;\u8fc7\u6ee4\u7279\u5b9a\u7c7b\u578b\u7684\u7528\u6237<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>\u5728 Ubuntu \u4e2d\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u67e5\u770b\u7cfb\u7edf\u4e2d\u7684\u73b0\u6709\u7528\u6237\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_%E6%9F%A5%E7%9C%8B_etcpasswd_%E6%96%87%E4%BB%B6\"><\/span>1. \u67e5\u770b&nbsp;<code>\/etc\/passwd<\/code>&nbsp;\u6587\u4ef6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u7cfb\u7edf\u4e2d\u7684\u6240\u6709\u7528\u6237\u8d26\u6237\u4fe1\u606f\u90fd\u5b58\u50a8\u5728&nbsp;<code>\/etc\/passwd<\/code>&nbsp;\u6587\u4ef6\u4e2d\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u67e5\u770b\u8be5\u6587\u4ef6\u6765\u5217\u51fa\u6240\u6709\u7528\u6237\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">cat \/etc\/passwd\n<\/pre>\n\n\n\n<p>\u8fd9\u4e2a\u6587\u4ef6\u4e2d\u7684\u6bcf\u4e00\u884c\u4ee3\u8868\u4e00\u4e2a\u7528\u6237\u8d26\u6237\uff0c\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">username:x:uid:gid:comment:home_directory:shell\n<\/pre>\n\n\n\n<p>\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u53ea\u5217\u51fa\u7528\u6237\u540d\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">cut -d: -f1 \/etc\/passwd\n<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_%E4%BD%BF%E7%94%A8_getent_%E5%91%BD%E4%BB%A4\"><\/span>2. \u4f7f\u7528&nbsp;<code>getent<\/code>&nbsp;\u547d\u4ee4<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><code>getent<\/code>&nbsp;\u547d\u4ee4\u53ef\u4ee5\u67e5\u8be2\u7cfb\u7edf\u6570\u636e\u5e93\uff0c\u7c7b\u4f3c\u4e8e&nbsp;<code>passwd<\/code>&nbsp;\u6587\u4ef6\u3002\u8981\u5217\u51fa\u6240\u6709\u7528\u6237\uff0c\u53ef\u4ee5\u8fd0\u884c\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">getent passwd\n<\/pre>\n\n\n\n<p>\u540c\u6837\uff0c\u53ef\u4ee5\u53ea\u5217\u51fa\u7528\u6237\u540d\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">getent passwd | cut -d: -f1\n<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_%E6%9F%A5%E7%9C%8B%E5%BD%93%E5%89%8D%E7%99%BB%E5%BD%95%E7%9A%84%E7%94%A8%E6%88%B7\"><\/span>3. \u67e5\u770b\u5f53\u524d\u767b\u5f55\u7684\u7528\u6237<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u4f60\u53ef\u4ee5\u4f7f\u7528&nbsp;<code>who<\/code>&nbsp;\u6216&nbsp;<code>w<\/code>&nbsp;\u547d\u4ee4\u67e5\u770b\u5f53\u524d\u767b\u5f55\u5230\u7cfb\u7edf\u7684\u7528\u6237\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">who\n<\/pre>\n\n\n\n<p>\u6216\u8005\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">w\n<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_%E4%BD%BF%E7%94%A8_awk_%E8%BF%87%E6%BB%A4%E7%89%B9%E5%AE%9A%E7%B1%BB%E5%9E%8B%E7%9A%84%E7%94%A8%E6%88%B7\"><\/span>4. \u4f7f\u7528&nbsp;<code>awk<\/code>&nbsp;\u8fc7\u6ee4\u7279\u5b9a\u7c7b\u578b\u7684\u7528\u6237<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u901a\u5e38\uff0c\u7cfb\u7edf\u7528\u6237\u7684 UID\uff08\u7528\u6237ID\uff09\u5c0f\u4e8e 1000\uff0c\u666e\u901a\u7528\u6237\u7684 UID \u5927\u4e8e\u7b49\u4e8e 1000\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528&nbsp;<code>awk<\/code>&nbsp;\u547d\u4ee4\u6765\u8fc7\u6ee4\u51fa\u666e\u901a\u7528\u6237\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">awk -F: '$3>=1000 {print $1}' \/etc\/passwd\n<\/pre>\n\n\n\n<p>\u8fd9\u4e2a\u547d\u4ee4\u5c06\u5217\u51fa\u6240\u6709\u666e\u901a\u7528\u6237\u7684\u7528\u6237\u540d\u3002<\/p>\n\n\n\n<p>\u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u65b9\u4fbf\u5730\u67e5\u770b\u7cfb\u7edf\u4e2d\u7684\u73b0\u6709\u7528\u6237\uff0c\u5e76\u6839\u636e\u9700\u8981\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u7ba1\u7406\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Ubuntu \u4e2d\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u67e5\u770b\u7cfb\u7edf\u4e2d\u7684\u73b0\u6709\u7528\u6237\uff1a 1. \u67e5\u770b&nbsp;\/etc\/passwd&nbsp;\u6587\u4ef6 \u7cfb\u7edf\u4e2d\u7684\u6240\u6709\u7528\u6237\u8d26\u6237\u4fe1\u606f\u90fd\u5b58\u50a8\u5728&nbsp;\/etc\/passwd&nbsp;\u6587\u4ef6\u4e2d\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u67e5\u770b\u8be5\u6587\u4ef6\u6765\u5217\u51fa\u6240\u6709\u7528\u6237\uff1a \u8fd9\u4e2a\u6587\u4ef6\u4e2d\u7684\u6bcf\u4e00\u884c\u4ee3\u8868\u4e00\u4e2a\u7528\u6237\u8d26\u6237\uff0c\u683c\u5f0f\u5982\u4e0b\uff1a \u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u53ea\u5217\u51fa\u7528\u6237\u540d\uff1a 2. \u4f7f\u7528&nbsp;getent&nbsp;\u547d\u4ee4 getent&nbsp;\u547d\u4ee4\u53ef\u4ee5\u67e5\u8be2\u7cfb\u7edf\u6570\u636e\u5e93\uff0c\u7c7b\u4f3c\u4e8e&nbsp;passwd&nbsp;\u6587\u4ef6\u3002\u8981\u5217\u51fa\u6240\u6709\u7528\u6237\uff0c\u53ef\u4ee5\u8fd0\u884c\uff1a \u540c\u6837\uff0c\u53ef\u4ee5\u53ea\u5217\u51fa\u7528\u6237\u540d\uff1a 3. \u67e5\u770b\u5f53\u524d\u767b\u5f55\u7684\u7528\u6237 \u4f60\u53ef\u4ee5\u4f7f\u7528&nbsp;who&nbsp;\u6216&nbsp;w&nbsp;\u547d\u4ee4\u67e5\u770b\u5f53\u524d\u767b\u5f55\u5230\u7cfb\u7edf\u7684\u7528\u6237\uff1a \u6216\u8005\uff1a 4. \u4f7f\u7528&nbsp;awk&nbsp;\u8fc7\u6ee4\u7279\u5b9a\u7c7b\u578b\u7684\u7528\u6237 \u901a\u5e38\uff0c\u7cfb\u7edf\u7528\u6237\u7684 UID\uff08\u7528\u6237ID\uff09\u5c0f\u4e8e 1000\uff0c\u666e\u901a\u7528\u6237\u7684 UID \u5927\u4e8e\u7b49\u4e8e 1000\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528&nbsp;awk&nbsp;\u547d\u4ee4\u6765\u8fc7\u6ee4\u51fa\u666e\u901a\u7528\u6237\uff1a \u8fd9\u4e2a\u547d\u4ee4\u5c06\u5217\u51fa\u6240\u6709\u666e\u901a\u7528\u6237\u7684\u7528\u6237\u540d\u3002 \u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u65b9\u4fbf\u5730\u67e5\u770b\u7cfb\u7edf\u4e2d\u7684\u73b0\u6709\u7528\u6237\uff0c\u5e76\u6839\u636e\u9700\u8981\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u7ba1\u7406\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37],"tags":[19,20],"class_list":["post-451","post","type-post","status-publish","format-standard","hentry","category-devops","tag-shell","tag-ubuntu"],"_links":{"self":[{"href":"https:\/\/trantor.ink\/index.php?rest_route=\/wp\/v2\/posts\/451","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/trantor.ink\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/trantor.ink\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/trantor.ink\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/trantor.ink\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=451"}],"version-history":[{"count":1,"href":"https:\/\/trantor.ink\/index.php?rest_route=\/wp\/v2\/posts\/451\/revisions"}],"predecessor-version":[{"id":452,"href":"https:\/\/trantor.ink\/index.php?rest_route=\/wp\/v2\/posts\/451\/revisions\/452"}],"wp:attachment":[{"href":"https:\/\/trantor.ink\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=451"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/trantor.ink\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=451"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/trantor.ink\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=451"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}