{"id":1011,"date":"2021-03-09T21:07:06","date_gmt":"2021-03-09T13:07:06","guid":{"rendered":"https:\/\/byy3.com\/?p=1011"},"modified":"2021-03-09T21:07:45","modified_gmt":"2021-03-09T13:07:45","slug":"%e6%9f%a5%e7%9c%8b%e6%89%80%e6%9c%89linux%e5%8f%af%e6%89%a7%e8%a1%8c%e7%9a%84%e5%91%bd%e4%bb%a4%e5%92%8c%e6%95%b0%e9%87%8f","status":"publish","type":"post","link":"https:\/\/byy3.com\/?p=1011","title":{"rendered":"\u67e5\u770b\u6240\u6709linux\u53ef\u6267\u884c\u7684\u547d\u4ee4\u548c\u6570\u91cf"},"content":{"rendered":"<h2>1. \u524d\u8a00<\/h2>\n<p>\u5728\u8fd0\u7ef4\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6709\u65f6\u6211\u4eec\u60f3\u5217\u51fa\u672c\u670d\u52a1\u5668\u4e0a\u7684Linux\u7cfb\u7edf\u6240\u652f\u6301\u7684\u6240\u6709\u547d\u4ee4\uff0c\u5373\u5217\u51fa\u6240\u6709\u53ef\u6267\u884c\u7684\u547d\u4ee4(\u5305\u62ecbash shell\u91cc\u7684\u522b\u540d\u548c\u529f\u80fd)\u3002\u5982\u679c\u4f60\u6709\u8fd9\u6837\u7684\u9700\u6c42\uff0c\u8bf7\u8bd5\u8bd5<code>compgen<\/code>\u547d\u4ee4\u3002\u672c\u6587\u4e3b\u8981\u4ecb\u7ecd<code>compgen<\/code>\u547d\u4ee4\u7684\u4f5c\u7528\u548c\u4f7f\u7528<\/p>\n<p><img decoding=\"async\" data-original=\"http:\/\/images.linuxrumen.com\/linux\/linux-commands\/linux-commands-01.jpg-1\" src=\"https:\/\/byy3.com\/wp-content\/themes\/MNews%20V2.4\/images\/post-loading.gif\" data-tag=\"bdshare\" title=\"\u67e5\u770b\u6240\u6709linux\u53ef\u6267\u884c\u7684\u547d\u4ee4\u548c\u6570\u91cf\u63d2\u56fe\" alt=\"\u67e5\u770b\u6240\u6709linux\u53ef\u6267\u884c\u7684\u547d\u4ee4\u548c\u6570\u91cf\u63d2\u56fe\" \/><\/p>\n<h2>2.\u00a0<code>compgen<\/code>\u7684\u4f7f\u7528\u6848\u4f8b<\/h2>\n<div class=\"code-toolbar\">\n<pre class=\"language-bash prettyprint\"><code class=\" language-bash\"><span class=\"token punctuation\"><span class=\"pun\">[<\/span><\/span><span class=\"pln\">root@zcwyou <\/span><span class=\"pun\">~<\/span><span class=\"token punctuation\"><span class=\"pun\">]<\/span><\/span><span class=\"token comment\"><span class=\"com\"># compgen -c<\/span><\/span>\r\n<\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">Bash<\/div>\n<div class=\"toolbar-item\"><button>Copy<\/button><\/div>\n<\/div>\n<\/div>\n<p>\u8f93\u51fa\u7ed3\u679c<br \/>\ncp<br \/>\negrep<br \/>\nfgrep<br \/>\ngrep<br \/>\nl.<br \/>\nll<br \/>\nls<br \/>\nmv<br \/>\nrm<br \/>\nwhich<br \/>\nif<br \/>\nthen<br \/>\nelse<br \/>\nelif<br \/>\nfi<br \/>\ncase<br \/>\nesac<br \/>\nfor<br \/>\nselect<br \/>\nwhile<br \/>\nuntil<br \/>\ndo<br \/>\ndone<br \/>\nin<br \/>\nfunction<br \/>\ntime<br \/>\n{<br \/>\n}<br \/>\n!<br \/>\n\u8fd8\u6709\u66f4\u591a\u672a\u5c55\u793a<\/p>\n<p>\u67e5\u770b\u5173\u952e\u5b57<code>find<\/code>\u7684\u547d\u4ee4<\/p>\n<div class=\"code-toolbar\">\n<pre class=\"language-bash prettyprint\"><code class=\" language-bash\"><span class=\"token punctuation\"><span class=\"pun\">[<\/span><\/span><span class=\"pln\">root@zcwyou <\/span><span class=\"pun\">~<\/span><span class=\"token punctuation\"><span class=\"pun\">]<\/span><\/span><span class=\"token comment\"><span class=\"com\"># compgen -c |grep find<\/span><\/span>\r\n<\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">Bash<\/div>\n<div class=\"toolbar-item\"><button>Copy<\/button><\/div>\n<\/div>\n<\/div>\n<p>findfs<br \/>\nbtrfs-find-root<br \/>\nfind<br \/>\noldfind<br \/>\nnl-link-ifindex2name<br \/>\nnl-link-name2ifindex<br \/>\nfindmnt<br \/>\nfind2perl<br \/>\n\u8fd9\u91cc\u53ea\u5c55\u793a\u90e8\u5206<\/p>\n<p>\u67e5\u770b\u672c\u7cfb\u7edf\u76ee\u524d\u6709\u591a\u5c11\u547d\u4ee4\u53ef\u6267\u884c<\/p>\n<div class=\"code-toolbar\">\n<pre class=\"language-bash prettyprint\"><code class=\" language-bash\"><span class=\"token punctuation\"><span class=\"pun\">[<\/span><\/span><span class=\"pln\">root@zcwyou <\/span><span class=\"pun\">~<\/span><span class=\"token punctuation\"><span class=\"pun\">]<\/span><\/span><span class=\"token comment\"><span class=\"com\"># compgen -c | wc -l<\/span><\/span>\r\n<\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">Bash<\/div>\n<div class=\"toolbar-item\"><button>Copy<\/button><\/div>\n<\/div>\n<\/div>\n<p>1288<\/p>\n<p><img decoding=\"async\" data-original=\"http:\/\/images.linuxrumen.com\/linux\/linux-commands\/linux-commands-02.jpg-1\" src=\"https:\/\/byy3.com\/wp-content\/themes\/MNews%20V2.4\/images\/post-loading.gif\" data-tag=\"bdshare\" title=\"\u67e5\u770b\u6240\u6709linux\u53ef\u6267\u884c\u7684\u547d\u4ee4\u548c\u6570\u91cf\u63d2\u56fe1\" alt=\"\u67e5\u770b\u6240\u6709linux\u53ef\u6267\u884c\u7684\u547d\u4ee4\u548c\u6570\u91cf\u63d2\u56fe1\" \/><\/p>\n<p>\u67e5\u770b\u672c\u7528\u6237\u6709\u6743\u9650\u6267\u884c\u7684\u547d\u4ee4\u6570\u91cf<\/p>\n<div class=\"code-toolbar\">\n<pre class=\"language-bash prettyprint\"><code class=\" language-bash\"><span class=\"token punctuation\"><span class=\"pun\">[<\/span><\/span><span class=\"pln\">root@zcwyou <\/span><span class=\"pun\">~<\/span><span class=\"token punctuation\"><span class=\"pun\">]<\/span><\/span><span class=\"token comment\"><span class=\"com\"># echo \"USER user can run(compgen -c | wc -l) commands on $HOSTNAME.\"<\/span><\/span>\r\n<\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">Bash<\/div>\n<div class=\"toolbar-item\"><button>Copy<\/button><\/div>\n<\/div>\n<\/div>\n<p><img decoding=\"async\" data-original=\"http:\/\/images.linuxrumen.com\/linux\/linux-commands\/linux-commands-03.png-1\" src=\"https:\/\/byy3.com\/wp-content\/themes\/MNews%20V2.4\/images\/post-loading.gif\" data-tag=\"bdshare\" title=\"\u67e5\u770b\u6240\u6709linux\u53ef\u6267\u884c\u7684\u547d\u4ee4\u548c\u6570\u91cf\u63d2\u56fe2\" alt=\"\u67e5\u770b\u6240\u6709linux\u53ef\u6267\u884c\u7684\u547d\u4ee4\u548c\u6570\u91cf\u63d2\u56fe2\" \/><\/p>\n<p>\u8f93\u51fa\u7ed3\u679c\uff0c<br \/>\nroot user can run 1288 commands on CentOS7.linuxrumen.com.<br \/>\n\u8868\u793a\u672c\u7528\u6237root\u53ef\u4ee5\u8fd0\u884c1288\u4e2a\u547d\u4ee4\u3002<\/p>\n<p>\u67e5\u770b\u6709\u591a\u5c11\u522b\u540d\u547d\u4ee4\uff0c\u5373\u4f7f\u7528\u4e86<code>aliases<\/code>\u5b9a\u4e49\u4e86\u522b\u540d<\/p>\n<div class=\"code-toolbar\">\n<pre class=\"language-bash prettyprint\"><code class=\" language-bash\"><span class=\"token punctuation\"><span class=\"pun\">[<\/span><\/span><span class=\"pln\">root@zcwyou <\/span><span class=\"pun\">~<\/span><span class=\"token punctuation\"><span class=\"pun\">]<\/span><\/span><span class=\"token comment\"><span class=\"com\"># compgen -a<\/span><\/span>\r\n<\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">Bash<\/div>\n<div class=\"toolbar-item\"><button>Copy<\/button><\/div>\n<\/div>\n<\/div>\n<p>cp<br \/>\negrep<br \/>\nfgrep<br \/>\ngrep<br \/>\nl.<br \/>\nll<br \/>\nls<br \/>\nmv<br \/>\nrm<br \/>\nwhich<\/p>\n<p>\u67e5\u770b\u5185\u5d4c\u547d\u4ee4<\/p>\n<div class=\"code-toolbar\">\n<pre class=\"language-bash prettyprint\"><code class=\" language-bash\"><span class=\"token punctuation\"><span class=\"pun\">[<\/span><\/span><span class=\"pln\">root@zcwyou <\/span><span class=\"pun\">~<\/span><span class=\"token punctuation\"><span class=\"pun\">]<\/span><\/span><span class=\"token comment\"><span class=\"com\"># compgen -b<\/span><\/span>\r\n<\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">Bash<\/div>\n<div class=\"toolbar-item\"><button>Copy<\/button><\/div>\n<\/div>\n<\/div>\n<p>.<br \/>\n:<br \/>\n[<br \/>\nalias<br \/>\nbg<br \/>\nbind<br \/>\nbreak<br \/>\nbuiltin<br \/>\ncaller<br \/>\ncd<br \/>\ncommand<br \/>\ncompgen<br \/>\ncomplete<\/p>\n<p>\u67e5\u770bbash\u5173\u952e\u5b57<\/p>\n<div class=\"code-toolbar\">\n<pre class=\"language-bash prettyprint\"><code class=\" language-bash\"><span class=\"token punctuation\"><span class=\"pun\">[<\/span><\/span><span class=\"pln\">root@zcwyou <\/span><span class=\"pun\">~<\/span><span class=\"token punctuation\"><span class=\"pun\">]<\/span><\/span><span class=\"token comment\"><span class=\"com\"># compgen -k<\/span><\/span>\r\n<\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">Bash<\/div>\n<div class=\"toolbar-item\"><button>Copy<\/button><\/div>\n<\/div>\n<\/div>\n<p>if<br \/>\nthen<br \/>\nelse<br \/>\nelif<br \/>\nfi<br \/>\ncase<br \/>\nesac<br \/>\nfor<br \/>\nselect<br \/>\nwhile<br \/>\nuntil<br \/>\ndo<br \/>\ndone<br \/>\nin<br \/>\nfunction<\/p>\n<p>\u67e5\u770bbash\u6240\u6709\u7684\u529f\u80fd<\/p>\n<div class=\"code-toolbar\">\n<pre class=\"language-bash prettyprint\"><code class=\" language-bash\"><span class=\"token punctuation\"><span class=\"pun\">[<\/span><\/span><span class=\"pln\">root@zcwyou <\/span><span class=\"pun\">~<\/span><span class=\"token punctuation\"><span class=\"pun\">]<\/span><\/span><span class=\"token comment\"><span class=\"com\"># compgen -A function<\/span><\/span>\r\n<\/code><\/pre>\n<div class=\"toolbar\">\n<div class=\"toolbar-item\">Bash<\/div>\n<div class=\"toolbar-item\"><button>Copy<\/button><\/div>\n<\/div>\n<\/div>\n<h2>3. Linux\u51e0\u4e2a\u5e38\u7528\u547d\u4ee4<\/h2>\n<p>\u987a\u4fbf\u4ecb\u7ecd\u51e0\u4e2a\u5e38\u7528\u547d\u4ee4\uff1a<\/p>\n<p>ls [option(s)] [file(s)]<br \/>\nls\u547d\u4ee4\u7528\u4e8e\u5217\u51fa\u76ee\u6807\u76ee\u5f55\u7684\u6587\u4ef6\u548c\u5b50\u76ee\u5f55\u7684\u5185\u5bb9\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u53ea\u663e\u793a\u76ee\u5f55\u548c\u6587\u4ef6\u540d\uff0c\u4ee5\u6700\u7b80\u5355\u5f62\u5f0f\u663e\u793a\u3002<\/p>\n<p>cp [option(s)] sourcefile targetfile<br \/>\n<code>cp<\/code>\u547d\u4ee4\u7528\u4e8e\u590d\u5236\u76ee\u5f55\u6216\u8005\u6587\u4ef6\u5230\u7279\u5b9a\u76ee\u5f55\u3002<\/p>\n<p>mv [option(s)] sourcefile targetfile<br \/>\n<code>mv<\/code>\u547d\u4ee4\u7528\u4e8e\u79fb\u52a8\u6216\u91cd\u547d\u540d\u6587\u4ef6<\/p>\n<p>rm [option(s)] file(s)<br \/>\n<code>rm<\/code>\u547d\u4ee4\u7528\u4e8e\u5220\u9664\u6587\u4ef6\u6216\u76ee\u5f55\uff0c\u53ef\u4e00\u6b21\u5220\u9664\u591a\u4e2a\u76ee\u5f55\u6216\u8005\u6587\u4ef6<\/p>\n<p>ln [option(s)] sourcefile targetfile<br \/>\n<code>ln<\/code>\u547d\u4ee4\u4ee5\u4e0d\u540c\u7684\u540d\u79f0\u521b\u5efa\u4ece\u6e90\u6587\u4ef6\u5230\u76ee\u6807\u6587\u4ef6\u7684\u5185\u90e8\u94fe\u63a5\u3002\u901a\u5e38\uff0c\u8fd9\u6837\u7684\u94fe\u63a5\u76f4\u63a5\u6307\u5411\u540c\u4e00\u4e2a\u6587\u4ef6\u7cfb\u7edf\u4e0a\u7684\u6e90\u6587\u4ef6\u3002\u4f46\u662f\uff0c\u5982\u679c\u4f7f\u7528-s\u9009\u9879\u6267\u884cln\uff0c\u5219\u4f1a\u521b\u5efa\u4e00\u4e2a\u4ec5\u6307\u5411\u6e90\u6587\u4ef6\u6240\u5728\u76ee\u5f55\u7684\u7b26\u53f7\u94fe\u63a5\uff0c\u4ece\u800c\u542f\u7528\u8de8\u6587\u4ef6\u7cfb\u7edf\u7684\u94fe\u63a5.<\/p>\n<p>cd [options(s)] [directory]<br \/>\n<code>cd<\/code>\u547d\u4ee4\u7528\u4e8e\u5207\u6362\u5f53\u524d\u7684\u5de5\u4f5c\u76ee\u5f55\u3002<\/p>\n<p>mkdir [option(s)] directoryname<br \/>\n<code>mkdir<\/code>\u521b\u5efa\u76ee\u5f55<\/p>\n<p>rmdir [option(s)] directoryname<br \/>\n<code>rmdir<\/code>\u7528\u4e8e\u5220\u9664\u4e00\u4e2a\u7a7a\u76ee\u5f55<\/p>\n<p>chown [option(s)] username.group file(s)<br \/>\n<code>chown<\/code>\u7528\u4e8e\u4fee\u6539\u6587\u4ef6\u6216\u8005\u7684\u6240\u6709\u8005\u3002<\/p>\n<p>chgrp [option(s)] groupname file(s)<br \/>\n<code>chgrp<\/code>\u547d\u4ee4\u5c06\u7ed9\u5b9a\u6587\u4ef6\u7684\u7ec4\u6240\u6709\u6743\u8f6c\u79fb\u5230\u5177\u6709\u6307\u5b9a\u7ec4\u540d\u7684\u7ec4\u3002\u5982\u679c\u73b0\u6709\u7ec4\u548c\u65b0\u7ec4\u7684\u6210\u5458\uff0c\u5219\u6587\u4ef6\u6240\u6709\u8005\u53ea\u80fd\u66f4\u6539\u7ec4\u6240\u6709\u6743\u3002<\/p>\n<p>chmod [options] mode file(s)<br \/>\n<code>chmod<\/code>\u547d\u4ee4\u7528\u4e8e\u4fee\u6539\u6587\u4ef6\u6216\u8005\u76ee\u5f55\u7684\u6743\u9650\uff0c\u5305\u62ec\u672c\u7528\u6237\u7684\u6743\u9650\uff0c\u540c\u7ec4\u7528\u6237\u7684\u6743\u9650\uff0c\u5176\u5b83\u7528\u6237\u7684\u6743\u9650\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. \u524d\u8a00 \u5728\u8fd0\u7ef4\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6709\u65f6\u6211\u4eec\u60f3\u5217\u51fa\u672c\u670d\u52a1\u5668\u4e0a\u7684Linux\u7cfb\u7edf\u6240\u652f\u6301\u7684\u6240\u6709\u547d\u4ee4\uff0c\u5373\u5217\u51fa\u6240\u6709\u53ef\u6267\u884c\u7684\u547d\u4ee4( [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[26,541,322,399],"class_list":["post-1011","post","type-post","status-publish","format-standard","hentry","category-linux","tag-linux","tag-linux-command"],"_links":{"self":[{"href":"https:\/\/byy3.com\/index.php?rest_route=\/wp\/v2\/posts\/1011","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/byy3.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/byy3.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/byy3.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/byy3.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1011"}],"version-history":[{"count":0,"href":"https:\/\/byy3.com\/index.php?rest_route=\/wp\/v2\/posts\/1011\/revisions"}],"wp:attachment":[{"href":"https:\/\/byy3.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1011"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/byy3.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1011"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/byy3.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1011"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}