{"id":211587,"date":"2023-12-22T10:27:24","date_gmt":"2023-12-22T02:27:24","guid":{"rendered":"https:\/\/www.idc.net\/help\/211587\/"},"modified":"2023-12-22T10:27:24","modified_gmt":"2023-12-22T02:27:24","slug":"linux-%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5%e6%8a%80%e5%b7%a7%ef%bc%9a%e4%b8%ba%e6%9c%8d%e5%8a%a1%e4%bd%bf%e7%94%a8-chroot-%e7%8e%af%e5%a2%83","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/211587\/","title":{"rendered":"Linux \u670d\u52a1\u5668\u5b89\u5168\u7b56\u7565\u6280\u5de7\uff1a\u4e3a\u670d\u52a1\u4f7f\u7528 chroot \u73af\u5883"},"content":{"rendered":"<p><title id=\"linux-%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5%e6%8a%80%e5%b7%a7%ef%bc%9a%e4%b8%ba%e6%9c%8d%e5%8a%a1%e4%bd%bf%e7%94%a8-chroot-%e7%8e%af%e5%a2%83-dkxCZeoNUQ\">Linux \u670d\u52a1\u5668\u5b89\u5168\u7b56\u7565\u6280\u5de7\uff1a\u4e3a\u670d\u52a1\u4f7f\u7528 chroot \u73af\u5883<\/title><\/p>\n<h1 id=\"linux-%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5%e6%8a%80%e5%b7%a7%ef%bc%9a%e4%b8%ba%e6%9c%8d%e5%8a%a1%e4%bd%bf%e7%94%a8-chroot-%e7%8e%af%e5%a2%83-dkxCZeoNUQ\">Linux \u670d\u52a1\u5668\u5b89\u5168\u7b56\u7565\u6280\u5de7\uff1a\u4e3a\u670d\u52a1\u4f7f\u7528 chroot \u73af\u5883<\/h1>\n<p>\u5728\u5f53\u4eca\u6570\u5b57\u5316\u65f6\u4ee3\uff0c\u670d\u52a1\u5668\u5b89\u5168\u5bf9\u4e8e\u4efb\u4f55\u4f01\u4e1a\u6216\u4e2a\u4eba\u6765\u8bf4\u90fd\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002Linux \u4f5c\u4e3a\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u63d0\u4f9b\u4e86\u8bb8\u591a\u5f3a\u5927\u7684\u5b89\u5168\u529f\u80fd\uff0c\u5176\u4e2d\u4e4b\u4e00\u662f\u4f7f\u7528 chroot \u73af\u5883\u6765\u4fdd\u62a4\u670d\u52a1\u5668\u4e0a\u7684\u670d\u52a1\u3002<\/p>\n<h2 id=\"%e4%bb%80%e4%b9%88%e6%98%af-chroot-%e7%8e%af%e5%a2%83%ef%bc%9f-dkxCZeoNUQ\">\u4ec0\u4e48\u662f chroot \u73af\u5883\uff1f<\/h2>\n<p>chroot\uff08Change Root\uff09\u662f\u4e00\u79cd\u5728 Linux \u7cfb\u7edf\u4e2d\u521b\u5efa\u9694\u79bb\u73af\u5883\u7684\u6280\u672f\u3002\u901a\u8fc7\u5c06\u8fdb\u7a0b\u7684\u6839\u76ee\u5f55\u66f4\u6539\u4e3a\u6307\u5b9a\u7684\u76ee\u5f55\uff0c\u53ef\u4ee5\u9650\u5236\u8fdb\u7a0b\u53ea\u80fd\u8bbf\u95ee\u8be5\u76ee\u5f55\u53ca\u5176\u5b50\u76ee\u5f55\uff0c\u800c\u65e0\u6cd5\u8bbf\u95ee\u5176\u4ed6\u7cfb\u7edf\u6587\u4ef6\u548c\u76ee\u5f55\u3002\u8fd9\u79cd\u9694\u79bb\u53ef\u4ee5\u6709\u6548\u5730\u51cf\u5c11\u6f5c\u5728\u7684\u5b89\u5168\u98ce\u9669\u3002<\/p>\n<h2 id=\"%e4%b8%ba%e4%bb%80%e4%b9%88%e4%bd%bf%e7%94%a8-chroot-%e7%8e%af%e5%a2%83%e4%bf%9d%e6%8a%a4%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%9c%8d%e5%8a%a1%ef%bc%9f-dkxCZeoNUQ\">\u4e3a\u4ec0\u4e48\u4f7f\u7528 chroot \u73af\u5883\u4fdd\u62a4\u670d\u52a1\u5668\u670d\u52a1\uff1f<\/h2>\n<p>\u4f7f\u7528 chroot \u73af\u5883\u53ef\u4ee5\u63d0\u4f9b\u4ee5\u4e0b\u51e0\u4e2a\u91cd\u8981\u7684\u5b89\u5168\u4f18\u52bf\uff1a<\/p>\n<ol>\n<li><strong>\u9694\u79bb\u6587\u4ef6\u7cfb\u7edf\uff1a<\/strong>\u901a\u8fc7\u5c06\u670d\u52a1\u9650\u5236\u5728 chroot \u73af\u5883\u4e2d\uff0c\u53ef\u4ee5\u9632\u6b62\u670d\u52a1\u8bbf\u95ee\u670d\u52a1\u5668\u4e0a\u7684\u5176\u4ed6\u6587\u4ef6\u548c\u76ee\u5f55\u3002\u8fd9\u6837\uff0c\u5373\u4f7f\u670d\u52a1\u5b58\u5728\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u4e5f\u65e0\u6cd5\u8bbf\u95ee\u654f\u611f\u7cfb\u7edf\u6587\u4ef6\u3002<\/li>\n<li><strong>\u9650\u5236\u7279\u6743\uff1a<\/strong>\u5728 chroot \u73af\u5883\u4e2d\u8fd0\u884c\u670d\u52a1\u53ef\u4ee5\u9650\u5236\u5176\u7279\u6743\u3002\u670d\u52a1\u5c06\u65e0\u6cd5\u4ee5 root \u7528\u6237\u8eab\u4efd\u8fd0\u884c\uff0c\u4ece\u800c\u51cf\u5c11\u4e86\u6f5c\u5728\u7684\u653b\u51fb\u9762\u3002<\/li>\n<li><strong>\u51cf\u5c11\u653b\u51fb\u5f71\u54cd\uff1a<\/strong>\u5982\u679c\u670d\u52a1\u5668\u4e0a\u7684\u670d\u52a1\u88ab\u5165\u4fb5\uff0c\u653b\u51fb\u8005\u5c06\u88ab\u9650\u5236\u5728 chroot \u73af\u5883\u4e2d\u3002\u8fd9\u6837\u53ef\u4ee5\u51cf\u5c11\u653b\u51fb\u7684\u5f71\u54cd\u8303\u56f4\uff0c\u9632\u6b62\u653b\u51fb\u8005\u8fdb\u4e00\u6b65\u5165\u4fb5\u670d\u52a1\u5668\u3002<\/li>\n<\/ol>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%b8%ba%e6%9c%8d%e5%8a%a1%e4%bd%bf%e7%94%a8-chroot-%e7%8e%af%e5%a2%83%ef%bc%9f-dkxCZeoNUQ\">\u5982\u4f55\u4e3a\u670d\u52a1\u4f7f\u7528 chroot \u73af\u5883\uff1f<\/h2>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u4e3a\u670d\u52a1\u4f7f\u7528 chroot \u73af\u5883\uff1a<\/p>\n<pre><code>\n# \u521b\u5efa chroot \u73af\u5883\u76ee\u5f55\nsudo mkdir \/var\/chroot\n\n# \u590d\u5236\u6240\u9700\u6587\u4ef6\u5230 chroot \u73af\u5883\u76ee\u5f55\nsudo cp \/bin\/bash \/var\/chroot\/bin\/\nsudo cp \/lib\/x86_64-linux-gnu\/libtinfo.so.5 \/var\/chroot\/lib\/x86_64-linux-gnu\/\n\n# \u521b\u5efa chroot \u7528\u6237\nsudo useradd -d \/var\/chroot chrootuser\n\n# \u4fee\u6539 chroot \u7528\u6237\u5bc6\u7801\nsudo passwd chrootuser\n\n# \u4fee\u6539\u670d\u52a1\u914d\u7f6e\u6587\u4ef6\uff0c\u5c06\u6839\u76ee\u5f55\u66f4\u6539\u4e3a chroot \u73af\u5883\u76ee\u5f55\nsudo nano \/etc\/ssh\/sshd_config\nChrootDirectory \/var\/chroot\n\n# \u91cd\u542f SSH \u670d\u52a1\nsudo service ssh restart\n<\/code><\/pre>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u4f60\u53ef\u4ee5\u5c06 SSH \u670d\u52a1\u9650\u5236\u5728 chroot \u73af\u5883\u4e2d\u3002\u4f60\u53ef\u4ee5\u6839\u636e\u9700\u8981\u4fee\u6539\u793a\u4f8b\u4e2d\u7684\u76ee\u5f55\u548c\u6587\u4ef6\uff0c\u4ee5\u9002\u5e94\u4f60\u7684\u5177\u4f53\u670d\u52a1\u9700\u6c42\u3002<\/p>\n<h2 id=\"%e6%80%bb%e7%bb%93-dkxCZeoNUQ\">\u603b\u7ed3<\/h2>\n<p>\u4f7f\u7528 chroot \u73af\u5883\u662f\u4fdd\u62a4 Linux \u670d\u52a1\u5668\u4e0a\u670d\u52a1\u7684\u4e00\u79cd\u6709\u6548\u7b56\u7565\u3002\u5b83\u53ef\u4ee5\u9694\u79bb\u6587\u4ef6\u7cfb\u7edf\u3001\u9650\u5236\u7279\u6743\uff0c\u5e76\u51cf\u5c11\u6f5c\u5728\u653b\u51fb\u7684\u5f71\u54cd\u3002\u901a\u8fc7\u4e3a\u670d\u52a1\u4f7f\u7528 chroot \u73af\u5883\uff0c\u4f60\u53ef\u4ee5\u63d0\u9ad8\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\uff0c\u4fdd\u62a4\u654f\u611f\u6570\u636e\u548c\u7cfb\u7edf\u6587\u4ef6\u3002<\/p>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u5bfb\u627e\u53ef\u9760\u7684\u670d\u52a1\u5668\u63d0\u4f9b\u5546\uff0c\u540e\u6d6a\u4e91\u662f\u4e00\u4e2a\u503c\u5f97\u8003\u8651\u7684\u9009\u62e9\u3002\u4ed6\u4eec\u63d0\u4f9b\u591a\u79cd\u670d\u52a1\u5668\u9009\u9879\uff0c\u5305\u62ec\u9999\u6e2f\u670d\u52a1\u5668\u548c\u4e91\u670d\u52a1\u5668\u3002\u8bf7\u8bbf\u95ee<a href=\"https:\/\/idc.net\">\u540e\u6d6a\u4e91\u5b98\u7f51<\/a>\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux \u670d\u52a1\u5668\u5b89\u5168\u7b56\u7565\u6280\u5de7\uff1a\u4e3a\u670d\u52a1\u4f7f\u7528 chroot \u73af\u5883 Linux \u670d\u52a1\u5668\u5b89\u5168\u7b56\u7565\u6280\u5de7\uff1a\u4e3a\u670d\u52a1\u4f7f\u7528 c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[],"class_list":["post-211587","post","type-post","status-publish","format-standard","hentry","category-centos"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/211587","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=211587"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/211587\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=211587"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=211587"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=211587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}