{"id":7317,"date":"2023-11-28T18:33:03","date_gmt":"2023-11-28T10:33:03","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=7317"},"modified":"2023-11-30T23:26:32","modified_gmt":"2023-11-30T15:26:32","slug":"linux%e4%b8%adsu%e6%98%af%e4%bb%80%e4%b9%88%e6%84%8f%e6%80%9d%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/linux%e4%b8%adsu%e6%98%af%e4%bb%80%e4%b9%88%e6%84%8f%e6%80%9d%ef%bc%9f\/","title":{"rendered":"Linux \u4e2d su \u662f\u4ec0\u4e48\u610f\u601d\uff1f"},"content":{"rendered":"<p>\u5728 Linux \u4e2d\uff0c`su` \u662f\u6307 &#8220;Switch User&#8221;\uff0c\u7528\u4e8e\u5207\u6362\u5f53\u524d\u7528\u6237\u8eab\u4efd\u5230\u5176\u4ed6\u7528\u6237\u3002<\/p>\n<p>### \u57fa\u672c\u7528\u6cd5\uff1a<br \/>\n&#8220;`bash<br \/>\nsu [\u9009\u9879] [\u7528\u6237\u540d\u79f0]<br \/>\n&#8220;`<\/p>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u6ca1\u6709\u6307\u5b9a\u8981\u5207\u6362\u5230\u7684\u7528\u6237\u540d\u79f0\uff0c`su` \u547d\u4ee4\u4f1a\u5c06\u5f53\u524d\u7528\u6237\u5207\u6362\u4e3a\u8d85\u7ea7\u7528\u6237\uff08root \u7528\u6237\uff09\u3002<\/p>\n<p>### \u4e00\u4e9b\u5e38\u7528\u9009\u9879\uff1a<br \/>\n&#8211; **`-`** \u6216 **`-l`** \u6216 **`&#8211;login`**\uff1a\u5207\u6362\u7528\u6237\u5e76\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u767b\u5f55\u4f1a\u8bdd\uff0c\u91cd\u65b0\u52a0\u8f7d\u7528\u6237\u7684\u914d\u7f6e\u6587\u4ef6\u3002<br \/>\n&#8211; **`-c`** \u6216 **`&#8211;command`**\uff1a\u6267\u884c\u4e00\u6761\u6307\u5b9a\u7684\u547d\u4ee4\uff0c\u800c\u4e0d\u662f\u5207\u6362\u7528\u6237\u3002<br \/>\n&#8211; **`-s`** \u6216 **`&#8211;shell`**\uff1a\u4f7f\u7528\u6307\u5b9a\u7684 shell\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u8981\u5207\u6362\u5230\u53e6\u4e00\u4e2a\u7528\u6237\uff08\u4f8b\u5982 `user2`\uff09\uff0c\u53ef\u4ee5\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<br \/>\n&#8220;`bash<br \/>\nsu user2<br \/>\n&#8220;`<\/p>\n<p>\u7136\u540e\u7cfb\u7edf\u4f1a\u8981\u6c42\u4f60\u8f93\u5165\u76ee\u6807\u7528\u6237\u7684\u5bc6\u7801\uff0c\u5982\u679c\u8f93\u5165\u6b63\u786e\uff0c\u5c31\u4f1a\u5207\u6362\u5230\u8be5\u7528\u6237\u7684\u8eab\u4efd\u3002\u5982\u679c\u8981\u5207\u6362\u5230\u8d85\u7ea7\u7528\u6237\uff08root\uff09\uff0c\u53ef\u4ee5\u76f4\u63a5\u8f93\u5165 `su` \u6216 `su -`\uff0c\u7136\u540e\u8f93\u5165 root \u7528\u6237\u7684\u5bc6\u7801\u3002<\/p>\n<p>`su` \u547d\u4ee4\u5bf9\u4e8e\u9700\u8981\u8fdb\u884c\u7cfb\u7edf\u7ba1\u7406\u6216\u6267\u884c\u9700\u8981\u7279\u6b8a\u6743\u9650\u7684\u4efb\u52a1\u65f6\u975e\u5e38\u6709\u7528\uff0c\u4f46\u8981\u8c28\u614e\u4f7f\u7528\u4ee5\u907f\u514d\u610f\u5916\u64cd\u4f5c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Linux \u4e2d\uff0c`su` \u662f\u6307 &#8220;Switch User&#8221;\uff0c\u7528\u4e8e\u5207\u6362\u5f53\u524d\u7528\u6237\u8eab\u4efd\u5230 [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[105],"tags":[],"class_list":["post-7317","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7317","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=7317"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7317\/revisions"}],"predecessor-version":[{"id":13875,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/7317\/revisions\/13875"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=7317"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=7317"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=7317"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}