{"id":44654,"date":"2024-10-06T17:12:14","date_gmt":"2024-10-06T09:12:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/44654\/"},"modified":"2024-10-06T17:12:14","modified_gmt":"2024-10-06T09:12:14","slug":"linux-%e5%91%bd%e4%bb%a4%ef%bc%9achroot-%e4%bd%bf%e7%94%a8%e7%89%b9%e6%ae%8a%e6%a0%b9%e7%9b%ae%e9%8c%84%e9%81%8b%e8%a1%8c%e5%91%bd%e4%bb%a4%e6%88%96%e4%ba%a4%e4%ba%92%e5%bc%8f-shell","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/44654\/","title":{"rendered":"Linux \u547d\u4ee4\uff1achroot &#8211; \u4f7f\u7528\u7279\u6b8a\u6839\u76ee\u9304\u904b\u884c\u547d\u4ee4\u6216\u4ea4\u4e92\u5f0f shell"},"content":{"rendered":"<h1 id=\"linux-%e5%91%bd%e4%bb%a4%ef%bc%9achroot-%e4%bd%bf%e7%94%a8%e7%89%b9%e6%ae%8a%e6%a0%b9%e7%9b%ae%e9%8c%84%e9%81%8b%e8%a1%8c%e5%91%bd%e4%bb%a4%e6%88%96%e4%ba%a4%e4%ba%92%e5%bc%8f-shell-SxJdlEnTcz\">Linux \u547d\u4ee4\uff1achroot &#8211; \u4f7f\u7528\u7279\u6b8a\u6839\u76ee\u9304\u904b\u884c\u547d\u4ee4\u6216\u4ea4\u4e92\u5f0f shell<\/h1>\n<p>\u5728 Linux \u7cfb\u7d71\u4e2d\uff0c<code>chroot<\/code> \u547d\u4ee4\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u5141\u8a31\u7528\u6236\u5728\u4e00\u500b\u7279\u5b9a\u7684\u76ee\u9304\u4e2d\u904b\u884c\u547d\u4ee4\u6216\u4ea4\u4e92\u5f0f shell\uff0c\u4e26\u5c07\u8a72\u76ee\u9304\u8996\u70ba\u6839\u76ee\u9304\u3002\u9019\u7a2e\u6280\u8853\u88ab\u7a31\u70ba\u300c\u6539\u8b8a\u6839\u76ee\u9304\u300d\uff0c\u5b83\u5728\u8a31\u591a\u60c5\u6cc1\u4e0b\u90fd\u975e\u5e38\u6709\u7528\uff0c\u4f8b\u5982\u7cfb\u7d71\u7dad\u8b77\u3001\u6e2c\u8a66\u548c\u5b89\u5168\u6027\u589e\u5f37\u7b49\u3002<\/p>\n<h2 id=\"chroot-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-SxJdlEnTcz\">chroot \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u7576\u4f60\u4f7f\u7528 <code>chroot<\/code> \u547d\u4ee4\u6642\uff0c\u7cfb\u7d71\u6703\u5c07\u6307\u5b9a\u7684\u76ee\u9304\u8a2d\u7f6e\u70ba\u65b0\u7684\u6839\u76ee\u9304\u3002\u9019\u610f\u5473\u8457\u5728\u9019\u500b\u65b0\u7684\u6839\u76ee\u9304\u4e0b\uff0c\u6240\u6709\u7684\u6587\u4ef6\u7cfb\u7d71\u8def\u5f91\u90fd\u6703\u76f8\u5c0d\u65bc\u9019\u500b\u76ee\u9304\u9032\u884c\u89e3\u6790\u3002\u9019\u6a23\u4e00\u4f86\uff0c\u7528\u6236\u5c31\u53ef\u4ee5\u5728\u4e00\u500b\u9694\u96e2\u7684\u74b0\u5883\u4e2d\u904b\u884c\u7a0b\u5e8f\uff0c\u800c\u4e0d\u6703\u5f71\u97ff\u5230\u7cfb\u7d71\u7684\u5176\u4ed6\u90e8\u5206\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8-chroot-%e7%9a%84%e5%a0%b4%e6%99%af-SxJdlEnTcz\">\u4f7f\u7528 chroot \u7684\u5834\u666f<\/h2>\n<ul>\n<li><strong>\u7cfb\u7d71\u7dad\u8b77\uff1a<\/strong>\u5728\u9032\u884c\u7cfb\u7d71\u7dad\u8b77\u6642\uff0c\u4f7f\u7528 <code>chroot<\/code> \u53ef\u4ee5\u8b93\u7ba1\u7406\u54e1\u5728\u4e0d\u555f\u52d5\u6574\u500b\u7cfb\u7d71\u7684\u60c5\u6cc1\u4e0b\u9032\u884c\u4fee\u5fa9\u3002<\/li>\n<li><strong>\u6e2c\u8a66\u74b0\u5883\uff1a<\/strong>\u958b\u767c\u4eba\u54e1\u53ef\u4ee5\u4f7f\u7528 <code>chroot<\/code> \u5275\u5efa\u4e00\u500b\u7368\u7acb\u7684\u6e2c\u8a66\u74b0\u5883\uff0c\u907f\u514d\u5c0d\u4e3b\u7cfb\u7d71\u9020\u6210\u5f71\u97ff\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027\u589e\u5f37\uff1a<\/strong>\u901a\u904e\u5c07\u61c9\u7528\u7a0b\u5e8f\u904b\u884c\u5728\u4e00\u500b\u53d7\u9650\u7684\u74b0\u5883\u4e2d\uff0c\u53ef\u4ee5\u6e1b\u5c11\u6f5b\u5728\u7684\u5b89\u5168\u98a8\u96aa\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-chroot-SxJdlEnTcz\">\u5982\u4f55\u4f7f\u7528 chroot<\/h2>\n<p>\u4f7f\u7528 <code>chroot<\/code> \u547d\u4ee4\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>chroot  [\u547d\u4ee4]<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5047\u8a2d\u4f60\u6709\u4e00\u500b\u76ee\u9304 <code>\/mnt\/mychroot<\/code>\uff0c\u4f60\u60f3\u5728\u9019\u500b\u76ee\u9304\u4e2d\u904b\u884c\u4e00\u500b shell\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>sudo chroot \/mnt\/mychroot \/bin\/bash<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u6703\u5c07 <code>\/mnt\/mychroot<\/code> \u8a2d\u7f6e\u70ba\u65b0\u7684\u6839\u76ee\u9304\uff0c\u4e26\u555f\u52d5\u4e00\u500b\u65b0\u7684 bash shell\u3002\u5728\u9019\u500b shell \u4e2d\uff0c\u6240\u6709\u7684\u8def\u5f91\u90fd\u6703\u76f8\u5c0d\u65bc <code>\/mnt\/mychroot<\/code> \u9032\u884c\u89e3\u6790\u3002<\/p>\n<h2 id=\"%e8%a8%ad%e7%bd%ae-chroot-%e7%92%b0%e5%a2%83-SxJdlEnTcz\">\u8a2d\u7f6e chroot \u74b0\u5883<\/h2>\n<p>\u8981\u6210\u529f\u4f7f\u7528 <code>chroot<\/code>\uff0c\u9700\u8981\u78ba\u4fdd\u65b0\u7684\u6839\u76ee\u9304\u4e2d\u5305\u542b\u5fc5\u8981\u7684\u6587\u4ef6\u548c\u76ee\u9304\u3002\u4ee5\u4e0b\u662f\u8a2d\u7f6e <code>chroot<\/code> \u74b0\u5883\u7684\u4e00\u4e9b\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u5275\u5efa\u65b0\u7684\u6839\u76ee\u9304\uff1a<\/li>\n<pre><code>sudo mkdir -p \/mnt\/mychroot<\/code><\/pre>\n<li>\u5c07\u5fc5\u8981\u7684\u6587\u4ef6\u7cfb\u7d71\u639b\u8f09\u5230\u65b0\u7684\u6839\u76ee\u9304\uff1a<\/li>\n<pre><code>sudo mount --bind \/dev \/mnt\/mychroot\/dev<\/code><\/pre>\n<pre><code>sudo mount --bind \/proc \/mnt\/mychroot\/proc<\/code><\/pre>\n<pre><code>sudo mount --bind \/sys \/mnt\/mychroot\/sys<\/code><\/pre>\n<li>\u5c07\u6240\u9700\u7684\u4e8c\u9032\u5236\u6587\u4ef6\u548c\u5eab\u8907\u88fd\u5230\u65b0\u7684\u6839\u76ee\u9304\u4e2d\u3002<\/li>\n<\/ol>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-SxJdlEnTcz\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u4f7f\u7528 <code>chroot<\/code> \u547d\u4ee4\u6642\uff0c\u5fc5\u9808\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u7528\u6236\u5fc5\u9808\u64c1\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u57f7\u884c <code>chroot<\/code> \u547d\u4ee4\uff0c\u901a\u5e38\u9700\u8981 root \u6b0a\u9650\u3002<\/li>\n<li>\u5728\u65b0\u7684\u6839\u76ee\u9304\u4e2d\uff0c\u5fc5\u9808\u5305\u542b\u6240\u6709\u9700\u8981\u7684\u5eab\u548c\u4e8c\u9032\u5236\u6587\u4ef6\uff0c\u5426\u5247\u547d\u4ee4\u5c07\u7121\u6cd5\u6b63\u5e38\u904b\u884c\u3002<\/li>\n<li>\u96d6\u7136 <code>chroot<\/code> \u63d0\u4f9b\u4e86\u4e00\u5b9a\u7a0b\u5ea6\u7684\u9694\u96e2\uff0c\u4f46\u5b83\u4e26\u4e0d\u662f\u4e00\u500b\u5b8c\u6574\u7684\u865b\u64ec\u5316\u89e3\u6c7a\u65b9\u6848\uff0c\u5c0d\u65bc\u9700\u8981\u66f4\u9ad8\u5b89\u5168\u6027\u7684\u61c9\u7528\uff0c\u5efa\u8b70\u4f7f\u7528\u5bb9\u5668\u6280\u8853\u5982 Docker\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-SxJdlEnTcz\">\u7e3d\u7d50<\/h2>\n<p>\u7e3d\u7684\u4f86\u8aaa\uff0c<code>chroot<\/code> \u662f\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684 Linux \u547d\u4ee4\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u5728\u7279\u5b9a\u7684\u76ee\u9304\u4e2d\u904b\u884c\u547d\u4ee4\u6216\u4ea4\u4e92\u5f0f shell\u3002\u7121\u8ad6\u662f\u5728\u7cfb\u7d71\u7dad\u8b77\u3001\u6e2c\u8a66\u74b0\u5883\u9084\u662f\u5b89\u5168\u6027\u589e\u5f37\u65b9\u9762\uff0c<code>chroot<\/code> \u90fd\u80fd\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002\u5c0d\u65bc\u9700\u8981\u66f4\u9ad8\u9748\u6d3b\u6027\u548c\u5b89\u5168\u6027\u7684\u7528\u6236\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u6216\u5176\u4ed6\u865b\u64ec\u5316\u6280\u8853\u53ef\u80fd\u6703\u662f\u66f4\u597d\u7684\u9078\u64c7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3 Linux \u547d\u4ee4 chroot\uff0c\u5982\u4f55\u5728\u7279\u6b8a\u6839\u76ee\u9304\u4e0b\u904b\u884c\u547d\u4ee4\u6216\u4ea4\u4e92\u5f0f shell\uff0c\u63d0\u5347\u7cfb\u7d71\u5b89\u5168\u6027\u8207\u9694\u96e2\u6027\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-44654","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44654","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=44654"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44654\/revisions"}],"predecessor-version":[{"id":44655,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44654\/revisions\/44655"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=44654"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=44654"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=44654"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}