{"id":44582,"date":"2024-10-06T16:42:16","date_gmt":"2024-10-06T08:42:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/44582\/"},"modified":"2024-10-06T16:42:16","modified_gmt":"2024-10-06T08:42:16","slug":"linux-%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5%e6%8a%80%e5%b7%a7%ef%bc%9a%e9%80%9a%e9%81%8e%e9%99%90%e5%88%b6%e5%8f%aa%e6%9c%89%e7%ae%a1%e7%90%86%e5%93%a1%e7%b5%84%e6%89%8d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/44582\/","title":{"rendered":"Linux \u4f3a\u670d\u5668\u5b89\u5168\u7b56\u7565\u6280\u5de7\uff1a\u901a\u904e\u9650\u5236\u53ea\u6709\u7ba1\u7406\u54e1\u7d44\u624d\u80fd\u8a2a\u554f\u4f86\u4fdd\u8b77 su"},"content":{"rendered":"<h1 id=\"linux-%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5%e6%8a%80%e5%b7%a7%ef%bc%9a%e9%80%9a%e9%81%8e%e9%99%90%e5%88%b6%e5%8f%aa%e6%9c%89%e7%ae%a1%e7%90%86%e5%93%a1%e7%b5%84%e6%89%8d-fAbWMiRJDj\">Linux \u4f3a\u670d\u5668\u5b89\u5168\u7b56\u7565\u6280\u5de7\uff1a\u901a\u904e\u9650\u5236\u53ea\u6709\u7ba1\u7406\u54e1\u7d44\u624d\u80fd\u8a2a\u554f\u4f86\u4fdd\u8b77 su<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u4f3a\u670d\u5668\u5b89\u5168\u6027\u6210\u70ba\u4e86\u6bcf\u500b\u7cfb\u7d71\u7ba1\u7406\u54e1\u5fc5\u9808\u91cd\u8996\u7684\u8ab2\u984c\u3002Linux \u7cfb\u7d71\u56e0\u5176\u958b\u6e90\u7279\u6027\u548c\u9748\u6d3b\u6027\u800c\u5ee3\u53d7\u6b61\u8fce\uff0c\u4f46\u9019\u4e5f\u4f7f\u5176\u6210\u70ba\u6f5b\u5728\u653b\u64ca\u8005\u7684\u76ee\u6a19\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u901a\u904e\u9650\u5236\u53ea\u6709\u7ba1\u7406\u54e1\u7d44\u624d\u80fd\u8a2a\u554f su \u547d\u4ee4\u4f86\u52a0\u5f37 Linux \u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-su-%e5%91%bd%e4%bb%a4%ef%bc%9f-fAbWMiRJDj\">\u4ec0\u9ebc\u662f su \u547d\u4ee4\uff1f<\/h2>\n<p>su\uff08substitute user\uff09\u547d\u4ee4\u5141\u8a31\u7528\u6236\u4ee5\u5176\u4ed6\u7528\u6236\u7684\u8eab\u4efd\u904b\u884c\u547d\u4ee4\uff0c\u901a\u5e38\u7528\u65bc\u5207\u63db\u5230 root \u7528\u6236\u3002\u9019\u4f7f\u5f97 su \u6210\u70ba\u7cfb\u7d71\u7ba1\u7406\u54e1\u9032\u884c\u7dad\u8b77\u548c\u7ba1\u7406\u7684\u5f37\u5927\u5de5\u5177\uff0c\u4f46\u540c\u6642\u4e5f\u5e36\u4f86\u4e86\u5b89\u5168\u98a8\u96aa\u3002\u5982\u679c\u4e0d\u52a0\u4ee5\u9650\u5236\uff0c\u4efb\u4f55\u64c1\u6709\u8a72\u547d\u4ee4\u8a2a\u554f\u6b0a\u9650\u7684\u7528\u6236\u90fd\u53ef\u80fd\u7372\u5f97\u7cfb\u7d71\u7684\u5b8c\u5168\u63a7\u5236\u6b0a\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e8%a6%81%e9%99%90%e5%88%b6-su-%e7%9a%84%e8%a8%aa%e5%95%8f%e6%ac%8a%e9%99%90%ef%bc%9f-fAbWMiRJDj\">\u70ba\u4ec0\u9ebc\u8981\u9650\u5236 su \u7684\u8a2a\u554f\u6b0a\u9650\uff1f<\/h2>\n<p>\u9650\u5236 su \u7684\u8a2a\u554f\u6b0a\u9650\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u6f5b\u5728\u7684\u5b89\u5168\u98a8\u96aa\u3002\u4ee5\u4e0b\u662f\u5e7e\u500b\u4e3b\u8981\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\uff1a<\/strong>\u5982\u679c\u666e\u901a\u7528\u6236\u80fd\u5920\u4f7f\u7528 su \u547d\u4ee4\uff0c\u4ed6\u5011\u53ef\u80fd\u6703\u5617\u8a66\u7372\u53d6 root \u6b0a\u9650\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u7cfb\u7d71\u88ab\u653b\u64ca\u6216\u6578\u64da\u6d29\u9732\u3002<\/li>\n<li><strong>\u6e1b\u5c11\u4eba\u70ba\u932f\u8aa4\uff1a<\/strong>\u9650\u5236\u8a2a\u554f\u6b0a\u9650\u53ef\u4ee5\u6e1b\u5c11\u56e0\u8aa4\u64cd\u4f5c\u800c\u5c0e\u81f4\u7684\u7cfb\u7d71\u6545\u969c\u6216\u6578\u64da\u640d\u58de\u7684\u98a8\u96aa\u3002<\/li>\n<li><strong>\u589e\u5f37\u5be9\u8a08\u80fd\u529b\uff1a<\/strong>\u53ea\u6709\u7279\u5b9a\u7528\u6236\u80fd\u5920\u4f7f\u7528 su\uff0c\u9019\u4f7f\u5f97\u7cfb\u7d71\u7ba1\u7406\u54e1\u80fd\u5920\u66f4\u5bb9\u6613\u5730\u8ffd\u8e64\u548c\u5be9\u8a08\u7cfb\u7d71\u7684\u4f7f\u7528\u60c5\u6cc1\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e9%99%90%e5%88%b6-su-%e7%9a%84%e8%a8%aa%e5%95%8f%e6%ac%8a%e9%99%90-fAbWMiRJDj\">\u5982\u4f55\u9650\u5236 su \u7684\u8a2a\u554f\u6b0a\u9650<\/h2>\n<p>\u8981\u9650\u5236 su \u7684\u8a2a\u554f\u6b0a\u9650\uff0c\u60a8\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u4f86\u5be6\u73fe\uff1a<\/p>\n<h3 id=\"1-%e5%89%b5%e5%bb%ba%e7%ae%a1%e7%90%86%e5%93%a1%e7%b5%84-fAbWMiRJDj\">1. \u5275\u5efa\u7ba1\u7406\u54e1\u7d44<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5275\u5efa\u4e00\u500b\u5c08\u9580\u7684\u7ba1\u7406\u54e1\u7d44\uff0c\u4e26\u5c07\u9700\u8981\u4f7f\u7528 su \u547d\u4ee4\u7684\u7528\u6236\u6dfb\u52a0\u5230\u8a72\u7d44\u4e2d\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5275\u5efa\u4e00\u500b\u540d\u70ba <code>admin<\/code> \u7684\u7d44\uff1a<\/p>\n<pre><code>sudo groupadd admin<\/code><\/pre>\n<h3 id=\"2-%e5%b0%87%e7%94%a8%e6%88%b6%e6%b7%bb%e5%8a%a0%e5%88%b0%e7%ae%a1%e7%90%86%e5%93%a1%e7%b5%84-fAbWMiRJDj\">2. \u5c07\u7528\u6236\u6dfb\u52a0\u5230\u7ba1\u7406\u54e1\u7d44<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u5c07\u9700\u8981\u4f7f\u7528 su \u547d\u4ee4\u7684\u7528\u6236\u6dfb\u52a0\u5230 <code>admin<\/code> \u7d44\u4e2d\u3002\u4f8b\u5982\uff0c\u5c07\u7528\u6236 <code>user1<\/code> \u6dfb\u52a0\u5230\u8a72\u7d44\uff1a<\/p>\n<pre><code>sudo usermod -aG admin user1<\/code><\/pre>\n<h3 id=\"3-%e4%bf%ae%e6%94%b9-su-%e7%9a%84%e6%ac%8a%e9%99%90-fAbWMiRJDj\">3. \u4fee\u6539 su \u7684\u6b0a\u9650<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u60a8\u9700\u8981\u4fee\u6539 su \u547d\u4ee4\u7684\u6b0a\u9650\uff0c\u4ee5\u4fbf\u53ea\u6709 <code>admin<\/code> \u7d44\u7684\u6210\u54e1\u53ef\u4ee5\u8a2a\u554f\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u66f4\u6539 su \u7684\u6b0a\u9650\uff1a<\/p>\n<pre><code>sudo chown root:admin \/bin\/su<\/code><\/pre>\n<pre><code>sudo chmod 750 \/bin\/su<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u53ea\u6709 root \u7528\u6236\u548c <code>admin<\/code> \u7d44\u7684\u6210\u54e1\u624d\u80fd\u4f7f\u7528 su \u547d\u4ee4\u3002<\/p>\n<h2 id=\"%e6%b8%ac%e8%a9%a6%e9%85%8d%e7%bd%ae-fAbWMiRJDj\">\u6e2c\u8a66\u914d\u7f6e<\/h2>\n<p>\u5b8c\u6210\u4e0a\u8ff0\u6b65\u9a5f\u5f8c\uff0c\u60a8\u53ef\u4ee5\u6e2c\u8a66\u914d\u7f6e\u662f\u5426\u6210\u529f\u3002\u5617\u8a66\u4ee5\u975e\u7ba1\u7406\u54e1\u7528\u6236\u8eab\u4efd\u904b\u884c su \u547d\u4ee4\uff0c\u61c9\u8a72\u6703\u6536\u5230\u201c\u6b0a\u9650\u88ab\u62d2\u7d55\u201d\u7684\u932f\u8aa4\u6d88\u606f\u3002\u76f8\u53cd\uff0c\u7ba1\u7406\u54e1\u7d44\u7684\u6210\u54e1\u61c9\u8a72\u80fd\u5920\u6210\u529f\u4f7f\u7528 su \u547d\u4ee4\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-fAbWMiRJDj\">\u7d50\u8ad6<\/h2>\n<p>\u901a\u904e\u9650\u5236\u53ea\u6709\u7ba1\u7406\u54e1\u7d44\u624d\u80fd\u8a2a\u554f su \u547d\u4ee4\uff0c\u60a8\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8 Linux \u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\u3002\u9019\u4e0d\u50c5\u80fd\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\uff0c\u9084\u80fd\u6e1b\u5c11\u4eba\u70ba\u932f\u8aa4\u7684\u98a8\u96aa\u3002\u96a8\u8457\u7db2\u7d61\u5b89\u5168\u5a01\u8105\u7684\u65e5\u76ca\u589e\u52a0\uff0c\u5be6\u65bd\u9019\u4e9b\u5b89\u5168\u7b56\u7565\u662f\u6bcf\u4f4d\u7cfb\u7d71\u7ba1\u7406\u54e1\u7684\u8cac\u4efb\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u7684\u5b89\u5168\u7b56\u7565\u548c\u6700\u4f73\u5be6\u8e10\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u901a\u904e\u9650\u5236\u8a2a\u554f su \u547d\u4ee4\u50c5\u9650\u7ba1\u7406\u54e1\u7d44\uff0c\u63d0\u5347 Linux \u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\uff0c\u4fdd\u8b77\u7cfb\u7d71\u514d\u53d7\u672a\u6388\u6b0a\u8a2a\u554f\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-44582","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44582","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=44582"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44582\/revisions"}],"predecessor-version":[{"id":44583,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44582\/revisions\/44583"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=44582"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=44582"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=44582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}