{"id":32858,"date":"2026-08-27T10:00:00","date_gmt":"2026-08-27T02:00:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=32858"},"modified":"2026-08-27T12:58:47","modified_gmt":"2026-08-27T04:58:47","slug":"sftp-chroot-server-practical","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/guides\/sftp-chroot-server-practical\/","title":{"rendered":"SFTP chroot \u7262\u7b3c\u914d\u7f6e\uff1a\u670d\u52a1\u5668\u6587\u4ef6\u8bbf\u95ee\u6743\u9650\u6536\u7a84\u5b9e\u6218"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/sftp-chroot-server-practical-cover.webp\" alt=\"SFTP chroot \u7262\u7b3c\u914d\u7f6e\u5c01\u9762\u56fe\" loading=\"lazy\" \/><\/p>\n<h2>\u4e3a\u4ec0\u4e48\u9700\u8981 SFTP chroot \u7262\u7b3c<\/h2>\n<p>\u5f53\u4e00\u53f0\u670d\u52a1\u5668\u540c\u65f6\u670d\u52a1\u591a\u4e2a\u7528\u6237\u6216\u9879\u76ee\u65f6\uff0c\u9ed8\u8ba4\u7684 SFTP \u767b\u5f55\u4f1a\u8ba9\u6bcf\u4e2a\u8d26\u53f7\u90fd\u80fd\u6d4f\u89c8\u6574\u4e2a\u6587\u4ef6\u7cfb\u7edf\u3002\u7528\u6237\u4e00\u65e6\u62ff\u5230\u51ed\u636e\uff0c\u5c31\u80fd\u8bfb\u53d6 <code>\/etc<\/code> \u4e0b\u7684\u914d\u7f6e\u3001\u5176\u4ed6\u7ad9\u70b9\u7684\u76ee\u5f55\uff0c\u751a\u81f3\u5c1d\u8bd5\u8bbf\u95ee\u6570\u636e\u5e93\u5907\u4efd\u3002\u8fd9\u79cd&#8221;\u767b\u5f55\u5373\u5168\u76d8\u53ef\u89c1&#8221;\u7684\u9ed8\u8ba4\u884c\u4e3a\uff0c\u662f\u5f88\u591a\u6570\u636e\u6cc4\u9732\u4e8b\u6545\u7684\u8d77\u70b9\u3002<\/p>\n<p>SFTP chroot \u7262\u7b3c\uff08chroot jail\uff09\u89e3\u51b3\u7684\u5c31\u662f\u8fd9\u4e2a\u95ee\u9898\uff1a\u5b83\u628a\u67d0\u4e2a\u7528\u6237\u7684\u53ef\u8bbf\u95ee\u8303\u56f4&#8221;\u5173&#8221;\u5728\u4e00\u4e2a\u6307\u5b9a\u76ee\u5f55\u91cc\uff0c\u7528\u6237\u767b\u5f55\u540e\u53ea\u80fd\u770b\u5230\u5e76\u64cd\u4f5c\u8fd9\u4e2a\u76ee\u5f55\uff0c\u76ee\u5f55\u4e4b\u5916\u7684\u6587\u4ef6\u7cfb\u7edf\u5bf9\u4ed6\u5b8c\u5168\u4e0d\u53ef\u89c1\u3002\u672c\u6587\u4f1a\u5e26\u4f60\u4ece\u96f6\u914d\u7f6e\u4e00\u4e2a\u53ef\u7528\u7684 chroot \u7262\u7b3c\uff0c\u5e76\u8bf4\u660e\u6bcf\u4e00\u6b65\u80cc\u540e\u7684\u539f\u56e0\uff0c\u65b9\u4fbf\u4f60\u5728\u81ea\u5df1\u7684\u670d\u52a1\u5668\u4e0a\u76f4\u63a5\u843d\u5730\u3002<\/p>\n<p>\u914d\u7f6e\u524d\u9700\u8981\u660e\u786e\u4e00\u70b9\uff1achroot \u7262\u7b3c\u4e0d\u662f\u94f6\u5f39\uff0c\u5b83\u9650\u5236\u7684\u662f&#8221;\u6587\u4ef6\u7cfb\u7edf\u53ef\u89c1\u8303\u56f4&#8221;\uff0c\u4e0d\u8d1f\u8d23\u62e6\u622a\u6240\u6709\u653b\u51fb\u3002\u4f46\u5b83\u80fd\u628a\u8bef\u64cd\u4f5c\u3001\u8d8a\u6743\u8bfb\u53d6\u548c\u90e8\u5206\u6a2a\u5411\u79fb\u52a8\u7684\u98ce\u9669\u660e\u663e\u6536\u7a84\uff0c\u662f\u6210\u672c\u6700\u4f4e\u7684\u6743\u9650\u6536\u7a84\u624b\u6bb5\u4e4b\u4e00\u3002\u5982\u679c\u4f60\u6b63\u5728\u89c4\u5212\u670d\u52a1\u5668\u6743\u9650\u65b9\u6848\uff0c\u53ef\u4ee5\u5148\u53c2\u8003\u6211\u4eec\u6574\u7406\u7684<a href=\"https:\/\/cn.hostease.com\/blog\/server\/\">\u670d\u52a1\u5668\u914d\u7f6e\u4e0e\u4f18\u5316<\/a>\u5206\u7c7b\uff0c\u4e86\u89e3\u5e38\u89c1\u7684\u6743\u9650\u4e0e\u5b89\u5168\u505a\u6cd5\u3002<\/p>\n<h2>\u914d\u7f6e\u524d\u7684\u51c6\u5907\uff1a\u7406\u89e3 chroot \u7684\u5de5\u4f5c\u65b9\u5f0f<\/h2>\n<p>\u5728\u52a8\u624b\u6539\u914d\u7f6e\u4e4b\u524d\uff0c\u5148\u7406\u89e3 chroot \u7262\u7b3c\u5728 OpenSSH \u91cc\u662f\u600e\u4e48\u5de5\u4f5c\u7684\uff0c\u8fd9\u80fd\u5e2e\u4f60\u907f\u514d\u5f88\u591a&#8221;\u914d\u7f6e\u4e86\u5374\u8fde\u4e0d\u4e0a&#8221;\u7684\u5751\u3002<\/p>\n<p>OpenSSH \u4ece 6.0 \u7248\u672c\u5f00\u59cb\u5185\u7f6e\u4e86 SFTP \u5b50\u7cfb\u7edf\u7684 chroot \u652f\u6301\uff0c\u6838\u5fc3\u673a\u5236\u662f\uff1a\u5f53\u7528\u6237\u901a\u8fc7 SFTP \u767b\u5f55\u65f6\uff0c<code>sshd<\/code> \u4f1a\u8c03\u7528\u4e00\u4e2a\u5185\u90e8\u5b50\u7cfb\u7edf <code>internal-sftp<\/code>\uff0c\u5e76\u914d\u5408 <code>ChrootDirectory<\/code> \u6307\u4ee4\u628a\u8be5\u7528\u6237\u7684\u6839\u76ee\u5f55\u5207\u6362\u5230\u6307\u5b9a\u8def\u5f84\u3002\u5207\u6362\u4e4b\u540e\uff0c\u7528\u6237\u770b\u5230\u7684 <code>\/<\/code> \u5c31\u662f\u90a3\u4e2a\u76ee\u5f55\uff0c\u76ee\u5f55\u4e4b\u5916\u7684\u4e00\u5207\u90fd\u4e0d\u5b58\u5728\u3002<\/p>\n<p>\u8fd9\u91cc\u6709\u4e00\u4e2a\u5173\u952e\u7ea6\u675f\uff1a<code>ChrootDirectory<\/code> \u6307\u5411\u7684\u76ee\u5f55\u53ca\u5176\u6240\u6709\u4e0a\u7ea7\u76ee\u5f55\uff0c<strong>\u5fc5\u987b\u7531 root \u62e5\u6709\uff0c\u4e14\u5176\u4ed6\u7528\u6237\u4e0d\u80fd\u6709\u5199\u6743\u9650<\/strong>\u3002\u5426\u5219 <code>sshd<\/code> \u4f1a\u62d2\u7edd\u542f\u52a8\u8be5\u7528\u6237\u7684 chroot \u4f1a\u8bdd\u3002\u5f88\u591a\u65b0\u624b\u5728\u8fd9\u91cc\u5361\u4f4f\uff0c\u56e0\u4e3a\u628a\u76ee\u5f55\u6743\u9650\u8bbe\u6210\u4e86 777 \u6216\u8ba9\u7528\u6237\u81ea\u5df1\u62e5\u6709\uff0c\u7ed3\u679c\u767b\u5f55\u76f4\u63a5\u88ab\u62d2\u3002<\/p>\n<p>\u7406\u89e3\u4e86\u8fd9\u4e00\u70b9\uff0c\u914d\u7f6e\u601d\u8def\u5c31\u6e05\u6670\u4e86\uff1a\u5148\u5efa\u4e00\u4e2a root \u62e5\u6709\u7684&#8221;\u7262\u7b3c\u6839\u76ee\u5f55&#8221;\uff0c\u518d\u5728\u91cc\u9762\u653e\u4e00\u4e2a\u7528\u6237\u53ef\u5199\u7684\u5b50\u76ee\u5f55\u4f5c\u4e3a\u5b9e\u9645\u5de5\u4f5c\u533a\u3002\u4e0b\u9762\u6211\u4eec\u7528\u4e00\u4e2a\u5177\u4f53\u4f8b\u5b50\u6f14\u793a\u5b8c\u6574\u6d41\u7a0b\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/sftp-chroot-directory-structure.webp\" alt=\"\u666e\u901a\u76ee\u5f55\u6811\u4e0e chroot \u7262\u7b3c\u76ee\u5f55\u7ed3\u6784\u5bf9\u6bd4\" loading=\"lazy\" \/><\/p>\n<h2>\u7b2c\u4e00\u6b65\uff1a\u521b\u5efa\u7262\u7b3c\u76ee\u5f55\u7ed3\u6784<\/h2>\n<p>\u5047\u8bbe\u6211\u4eec\u8981\u7ed9\u7528\u6237 <code>webuser<\/code> \u914d\u7f6e\u7262\u7b3c\uff0c\u5de5\u4f5c\u76ee\u5f55\u653e\u5728 <code>\/srv\/sftp\/webuser<\/code>\u3002\u5148\u521b\u5efa\u76ee\u5f55\u5e76\u8bbe\u7f6e\u6743\u9650\uff1a<\/p>\n<pre><code class=\"language-bash\">sudo mkdir -p \/srv\/sftp\/webuser\nsudo chown root:root \/srv\/sftp\nsudo chmod 755 \/srv\/sftp\nsudo chown webuser:webuser \/srv\/sftp\/webuser\nsudo chmod 755 \/srv\/sftp\/webuser\n<\/code><\/pre>\n<p>\u8fd9\u91cc\u7684\u5173\u952e\u662f\uff1a<code>\/srv\/sftp<\/code> \u5f52 root \u6240\u6709\uff0c<code>\/srv\/sftp\/webuser<\/code> \u5f52 <code>webuser<\/code> \u6240\u6709\u3002\u8fd9\u6837 <code>webuser<\/code> \u767b\u5f55\u540e\u53ea\u80fd\u5728\u81ea\u5df1\u7684\u5de5\u4f5c\u533a\u91cc\u8bfb\u5199\uff0c\u65e0\u6cd5\u8d8a\u5230\u7262\u7b3c\u6839\u76ee\u5f55\u4e4b\u5916\u3002\u5982\u679c\u4f60\u5e0c\u671b\u7528\u6237\u80fd\u4e0a\u4f20\u6587\u4ef6\uff0c\u5de5\u4f5c\u533a\u76ee\u5f55\u5fc5\u987b\u5f52\u8be5\u7528\u6237\u6240\u6709\uff0c\u5426\u5219\u4f1a\u62a5\u6743\u9650\u4e0d\u8db3\u3002<\/p>\n<h2>\u7b2c\u4e8c\u6b65\uff1a\u4fee\u6539 sshd \u914d\u7f6e\u542f\u7528 chroot<\/h2>\n<p>\u7f16\u8f91 <code>\/etc\/ssh\/sshd_config<\/code>\uff0c\u5728\u6587\u4ef6\u672b\u5c3e\u8ffd\u52a0\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n<pre><code class=\"language-bash\">Match Group sftpusers\n    ChrootDirectory \/srv\/sftp\/%u\n    ForceCommand internal-sftp\n    X11Forwarding no\n    AllowTcpForwarding no\n<\/code><\/pre>\n<p>\u8fd9\u6bb5\u914d\u7f6e\u7684\u542b\u4e49\u662f\uff1a\u51e1\u662f\u5c5e\u4e8e <code>sftpusers<\/code> \u7ec4\u7684\u7528\u6237\uff0c\u767b\u5f55\u540e\u90fd\u88ab\u5f3a\u5236\u8fdb\u5165 <code>\/srv\/sftp\/\u7528\u6237\u540d<\/code> \u8fd9\u4e2a\u7262\u7b3c\uff0c\u5e76\u4e14\u53ea\u80fd\u4f7f\u7528 SFTP \u5b50\u7cfb\u7edf\uff0c\u65e0\u6cd5\u6267\u884c shell \u547d\u4ee4\uff0c\u4e5f\u65e0\u6cd5\u505a\u7aef\u53e3\u8f6c\u53d1\u3002<code>%u<\/code> \u4f1a\u81ea\u52a8\u66ff\u6362\u4e3a\u5f53\u524d\u767b\u5f55\u7528\u6237\u540d\uff0c\u8fd9\u6837\u6bcf\u4e2a\u7ec4\u5185\u7528\u6237\u90fd\u80fd\u81ea\u52a8\u6620\u5c04\u5230\u81ea\u5df1\u7684\u76ee\u5f55\u3002<\/p>\n<p>\u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u9700\u8981\u91cd\u542f sshd \u8ba9\u6539\u52a8\u751f\u6548\uff1a<\/p>\n<pre><code class=\"language-bash\">sudo systemctl restart sshd\n<\/code><\/pre>\n<p>\u91cd\u542f\u524d\u5efa\u8bae\u5148\u68c0\u67e5\u914d\u7f6e\u8bed\u6cd5\uff0c\u907f\u514d\u628a\u81ea\u5df1\u9501\u5728\u670d\u52a1\u5668\u5916\u9762\uff1a<\/p>\n<pre><code class=\"language-bash\">sudo sshd -t\n<\/code><\/pre>\n<p>\u5982\u679c\u8f93\u51fa\u6ca1\u6709\u62a5\u9519\uff0c\u518d\u6267\u884c\u91cd\u542f\u3002\u8fd9\u4e00\u6b65\u7684\u68c0\u67e5\u4e60\u60ef\u80fd\u5e2e\u4f60\u907f\u514d&#8221;\u6539\u5b8c\u914d\u7f6e\u8fde\u4e0d\u4e0a\u670d\u52a1\u5668&#8221;\u7684\u5c34\u5c2c\u5c40\u9762\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/sftp-chroot-sshd-config.webp\" alt=\"sshd \u914d\u7f6e\u542f\u7528 chroot \u793a\u610f\u56fe\" loading=\"lazy\" \/><\/p>\n<h2>\u7b2c\u4e09\u6b65\uff1a\u521b\u5efa\u7528\u6237\u5e76\u52a0\u5165 sftpusers \u7ec4<\/h2>\n<p>\u5982\u679c <code>webuser<\/code> \u8fd8\u4e0d\u5b58\u5728\uff0c\u5148\u521b\u5efa\u7528\u6237\u5e76\u8bbe\u7f6e\u5bc6\u7801\uff1a<\/p>\n<pre><code class=\"language-bash\">sudo useradd -m -s \/usr\/sbin\/nologin webuser\nsudo passwd webuser\n<\/code><\/pre>\n<p>\u8fd9\u91cc\u628a\u7528\u6237\u7684 shell \u8bbe\u4e3a <code>\/usr\/sbin\/nologin<\/code>\uff0c\u76ee\u7684\u662f\u7981\u6b62\u8be5\u7528\u6237\u901a\u8fc7 SSH \u767b\u5f55\u6267\u884c\u547d\u4ee4\uff0c\u53ea\u5141\u8bb8 SFTP \u6587\u4ef6\u4f20\u8f93\u3002\u63a5\u7740\u628a\u7528\u6237\u52a0\u5165 <code>sftpusers<\/code> \u7ec4\uff1a<\/p>\n<pre><code class=\"language-bash\">sudo usermod -aG sftpusers webuser\n<\/code><\/pre>\n<p>\u5982\u679c\u4f60\u5e0c\u671b\u591a\u4e2a\u7528\u6237\u5171\u4eab\u540c\u4e00\u4e2a\u7262\u7b3c\u76ee\u5f55\uff0c\u53ef\u4ee5\u628a\u4ed6\u4eec\u90fd\u52a0\u5165 <code>sftpusers<\/code> \u7ec4\uff0c\u5e76\u8ba9\u4ed6\u4eec\u7684\u5de5\u4f5c\u533a\u6307\u5411\u540c\u4e00\u4e2a\u76ee\u5f55\u3002\u4f46\u8981\u6ce8\u610f\uff0c\u5171\u4eab\u76ee\u5f55\u610f\u5473\u7740\u8fd9\u4e9b\u7528\u6237\u5f7c\u6b64\u80fd\u770b\u5230\u5bf9\u65b9\u7684\u6587\u4ef6\uff0c\u5982\u679c\u4e1a\u52a1\u4e0a\u9700\u8981\u9694\u79bb\uff0c\u5efa\u8bae\u6bcf\u4e2a\u7528\u6237\u5355\u72ec\u5efa\u76ee\u5f55\u3002<\/p>\n<h2>\u7b2c\u56db\u6b65\uff1a\u9a8c\u8bc1 chroot \u662f\u5426\u751f\u6548<\/h2>\n<p>\u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u7528 SFTP \u5ba2\u6237\u7aef\u8fde\u63a5\u6d4b\u8bd5\u3002\u4ee5\u547d\u4ee4\u884c\u65b9\u5f0f\u4e3a\u4f8b\uff1a<\/p>\n<pre><code class=\"language-bash\">sftp webuser@your-server-ip\n<\/code><\/pre>\n<p>\u767b\u5f55\u6210\u529f\u540e\uff0c\u6267\u884c <code>pwd<\/code> \u4f1a\u770b\u5230\u6839\u76ee\u5f55 <code>\/<\/code>\uff0c\u4f46\u5b9e\u9645\u5bf9\u5e94\u7684\u662f\u670d\u52a1\u5668\u4e0a\u7684 <code>\/srv\/sftp\/webuser<\/code>\u3002\u6b64\u65f6\u5c1d\u8bd5\u8bbf\u95ee\u7262\u7b3c\u4e4b\u5916\u7684\u8def\u5f84\uff0c\u6bd4\u5982 <code>cd \/etc<\/code>\uff0c\u4f1a\u76f4\u63a5\u62a5\u9519\u6216\u770b\u4e0d\u5230\u5185\u5bb9\uff0c\u8bf4\u660e chroot \u5df2\u7ecf\u751f\u6548\u3002<\/p>\n<p>\u5982\u679c\u767b\u5f55\u65f6\u62a5\u9519 <code>Connection closed<\/code>\uff0c\u6700\u5e38\u89c1\u7684\u539f\u56e0\u662f\u76ee\u5f55\u6743\u9650\u95ee\u9898\u3002\u8bf7\u68c0\u67e5 <code>\/srv\/sftp<\/code> \u662f\u5426\u5f52 root \u6240\u6709\u4e14\u6743\u9650\u4e3a 755\uff0c\u4ee5\u53ca <code>\/srv\/sftp\/webuser<\/code> \u662f\u5426\u5f52 <code>webuser<\/code> \u6240\u6709\u3002\u53e6\u4e00\u4e2a\u5e38\u89c1\u539f\u56e0\u662f <code>sshd_config<\/code> \u91cc <code>Match<\/code> \u5757\u7684\u4f4d\u7f6e\u4e0d\u5bf9\uff0c<code>Match<\/code> \u4e4b\u540e\u7684\u914d\u7f6e\u4f1a\u8986\u76d6\u4e4b\u524d\u7684\u9ed8\u8ba4\u503c\uff0c\u52a1\u5fc5\u628a <code>Match<\/code> \u5757\u653e\u5728\u6587\u4ef6\u672b\u5c3e\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/sftp-chroot-verification.webp\" alt=\"chroot \u7262\u7b3c\u9a8c\u8bc1\u793a\u610f\u56fe\" loading=\"lazy\" \/><\/p>\n<h2>\u5e38\u89c1\u95ee\u9898\u4e0e\u6392\u969c<\/h2>\n<p>\u914d\u7f6e chroot \u7262\u7b3c\u65f6\uff0c\u6709\u51e0\u4e2a\u9ad8\u9891\u95ee\u9898\u503c\u5f97\u63d0\u524d\u4e86\u89e3\u3002<\/p>\n<p><strong>\u95ee\u9898\u4e00\uff1a\u7528\u6237\u65e0\u6cd5\u4e0a\u4f20\u6587\u4ef6\u3002<\/strong> \u8fd9\u901a\u5e38\u662f\u56e0\u4e3a\u5de5\u4f5c\u533a\u76ee\u5f55\u5f52 root \u6240\u6709\uff0c\u7528\u6237\u6ca1\u6709\u5199\u6743\u9650\u3002\u89e3\u51b3\u529e\u6cd5\u662f\u628a\u5de5\u4f5c\u533a\u76ee\u5f55\u7684\u6240\u6709\u8005\u6539\u4e3a\u8be5\u7528\u6237\uff0c\u4f8b\u5982 <code>sudo chown webuser:webuser \/srv\/sftp\/webuser<\/code>\u3002<\/p>\n<p><strong>\u95ee\u9898\u4e8c\uff1a\u767b\u5f55\u540e\u770b\u4e0d\u5230\u4efb\u4f55\u6587\u4ef6\u3002<\/strong> \u5982\u679c\u5de5\u4f5c\u533a\u76ee\u5f55\u662f\u7a7a\u7684\uff0cSFTP \u5ba2\u6237\u7aef\u4f1a\u663e\u793a\u7a7a\u76ee\u5f55\uff0c\u8fd9\u662f\u6b63\u5e38\u73b0\u8c61\u3002\u4f60\u53ef\u4ee5\u5148\u5728\u670d\u52a1\u5668\u4e0a\u653e\u4e00\u4e2a\u6d4b\u8bd5\u6587\u4ef6\uff0c\u518d\u767b\u5f55\u786e\u8ba4\u80fd\u5426\u770b\u5230\u3002<\/p>\n<p><strong>\u95ee\u9898\u4e09\uff1a\u9700\u8981\u8ba9\u7528\u6237\u8bbf\u95ee\u591a\u4e2a\u76ee\u5f55\u3002<\/strong> chroot \u7262\u7b3c\u672c\u8eab\u53ea\u652f\u6301\u5355\u4e00\u6839\u76ee\u5f55\uff0c\u5982\u679c\u7528\u6237\u9700\u8981\u8bbf\u95ee\u591a\u4e2a\u76ee\u5f55\uff0c\u53ef\u4ee5\u901a\u8fc7 <code>mount --bind<\/code> \u628a\u5176\u4ed6\u76ee\u5f55\u7ed1\u5b9a\u5230\u7262\u7b3c\u5185\u90e8\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-bash\">sudo mount --bind \/var\/www\/project-a \/srv\/sftp\/webuser\/project-a\n<\/code><\/pre>\n<p>\u8fd9\u6837\u7528\u6237\u5c31\u80fd\u5728\u7262\u7b3c\u5185\u770b\u5230\u5e76\u8bbf\u95ee <code>project-a<\/code>\uff0c\u800c\u4e0d\u4f1a\u66b4\u9732\u6574\u4e2a <code>\/var\/www<\/code>\u3002<\/p>\n<h2>\u6743\u9650\u6536\u7a84\u7684\u8fb9\u754c\u4e0e\u5efa\u8bae<\/h2>\n<p>chroot \u7262\u7b3c\u80fd\u6709\u6548\u6536\u7a84\u6587\u4ef6\u7cfb\u7edf\u53ef\u89c1\u8303\u56f4\uff0c\u4f46\u5b83\u4e0d\u66ff\u4ee3\u5176\u4ed6\u5b89\u5168\u63aa\u65bd\u3002\u4ee5\u4e0b\u51e0\u70b9\u5efa\u8bae\u503c\u5f97\u7559\u610f\uff1a<\/p>\n<ul>\n<li>\u7262\u7b3c\u53ea\u9650\u5236 SFTP \u4f1a\u8bdd\uff0c\u5982\u679c\u7528\u6237\u8fd8\u80fd\u901a\u8fc7\u5176\u4ed6\u65b9\u5f0f\uff08\u5982 Web \u5e94\u7528\u6f0f\u6d1e\uff09\u8bbf\u95ee\u670d\u52a1\u5668\uff0cchroot \u65e0\u6cd5\u62e6\u622a\u3002<\/li>\n<li>\u5b9a\u671f\u68c0\u67e5 <code>sshd_config<\/code> \u7684 <code>Match<\/code> \u89c4\u5219\uff0c\u907f\u514d\u65b0\u589e\u7528\u6237\u65f6\u8bef\u628a\u666e\u901a\u7528\u6237\u4e5f\u5173\u8fdb\u7262\u7b3c\u3002<\/li>\n<li>\u5bf9\u9ad8\u6743\u9650\u8d26\u53f7\uff0c\u5efa\u8bae\u914d\u5408\u5bc6\u94a5\u767b\u5f55\u548c <code>AllowUsers<\/code> \u767d\u540d\u5355\uff0c\u8fdb\u4e00\u6b65\u7f29\u5c0f\u653b\u51fb\u9762\u3002<\/li>\n<li>\u5982\u679c\u670d\u52a1\u5668\u4e0a\u8fd0\u884c\u7740\u591a\u4e2a\u7ad9\u70b9\uff0c\u5efa\u8bae\u4e3a\u6bcf\u4e2a\u7ad9\u70b9\u5355\u72ec\u5efa\u7262\u7b3c\u76ee\u5f55\uff0c\u907f\u514d\u7ad9\u70b9\u95f4\u6587\u4ef6\u4e92\u76f8\u53ef\u89c1\u3002<\/li>\n<\/ul>\n<p>\u5982\u679c\u4f60\u9700\u8981\u4e00\u53f0\u6743\u9650\u53ef\u63a7\u3001\u4fbf\u4e8e\u9694\u79bb\u7684\u670d\u52a1\u5668\u6765\u627f\u8f7d\u8fd9\u4e9b\u914d\u7f6e\uff0c\u53ef\u4ee5\u4e86\u89e3 Hostease \u7684<a href=\"https:\/\/cn.hostease.com\/dedicated-server\/\">\u72ec\u7acb\u670d\u52a1\u5668<\/a>\u65b9\u6848\uff0c\u5b83\u63d0\u4f9b root \u6743\u9650\uff0c\u65b9\u4fbf\u4f60\u6309\u672c\u6587\u6b65\u9aa4\u81ea\u7531\u914d\u7f6e chroot \u7262\u7b3c\u3002\u5bf9\u4e8e\u9884\u7b97\u6709\u9650\u3001\u53c8\u9700\u8981\u9694\u79bb\u591a\u4e2a\u9879\u76ee\u7684\u573a\u666f\uff0c<a href=\"https:\/\/cn.hostease.com\/vps\/\">VPS\u4e3b\u673a<\/a>\uff08<a href=\"https:\/\/cn.hostease.com\/vps\/\">\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668<\/a>\uff0c\u5373\u5728\u4e00\u53f0\u7269\u7406\u673a\u4e0a\u5212\u5206\u51fa\u7684\u72ec\u7acb\u8fd0\u884c\u73af\u5883\uff09\u4e5f\u662f\u5e38\u89c1\u9009\u62e9\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>SFTP chroot \u7262\u7b3c\u662f\u6536\u7a84\u670d\u52a1\u5668\u6587\u4ef6\u8bbf\u95ee\u6743\u9650\u7684\u5b9e\u7528\u624b\u6bb5\uff0c\u6838\u5fc3\u601d\u8def\u662f\uff1a\u7528 root \u62e5\u6709\u7684\u7262\u7b3c\u6839\u76ee\u5f55 + \u7528\u6237\u53ef\u5199\u7684\u5de5\u4f5c\u533a\uff0c\u914d\u5408 <code>sshd_config<\/code> \u7684 <code>Match<\/code> \u89c4\u5219\uff0c\u628a\u6bcf\u4e2a\u7528\u6237\u9650\u5236\u5728\u6307\u5b9a\u76ee\u5f55\u5185\u3002\u914d\u7f6e\u7684\u5173\u952e\u5728\u4e8e\u76ee\u5f55\u6743\u9650\u548c <code>Match<\/code> \u5757\u4f4d\u7f6e\uff0c\u8fd9\u4e24\u70b9\u6700\u5bb9\u6613\u51fa\u9519\u3002<\/p>\n<p>\u5efa\u8bae\u4f60\u5728\u751f\u4ea7\u73af\u5883\u6539\u52a8\u524d\uff0c\u5148\u5728\u6d4b\u8bd5\u670d\u52a1\u5668\u4e0a\u5b8c\u6574\u8d70\u4e00\u904d\u672c\u6587\u7684\u6b65\u9aa4\uff0c\u786e\u8ba4\u767b\u5f55\u3001\u4e0a\u4f20\u3001\u8d8a\u6743\u8bbf\u95ee\u90fd\u88ab\u6b63\u786e\u62e6\u622a\u540e\u518d\u4e0a\u7ebf\u3002\u5982\u679c\u4f60\u9700\u8981\u66f4\u7ec6\u7c92\u5ea6\u7684\u6743\u9650\u63a7\u5236\uff0c\u53ef\u4ee5\u7ed3\u5408 <code>mount --bind<\/code> \u6269\u5c55\u7262\u7b3c\u5185\u7684\u76ee\u5f55\uff0c\u6216\u53c2\u8003\u6211\u4eec\u5173\u4e8e<a href=\"https:\/\/cn.hostease.com\/blog\/guides\/ttfb-hosting-optimization\/\">\u7f51\u7ad9\u6027\u80fd\u4f18\u5316<\/a>\u7684\u6587\u7ae0\uff0c\u628a\u5b89\u5168\u4e0e\u6027\u80fd\u4e00\u8d77\u7eb3\u5165\u670d\u52a1\u5668\u7ba1\u7406\u6d41\u7a0b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u8bb2\u89e3\u5982\u4f55\u5728 Linux \u670d\u52a1\u5668\u4e0a\u914d\u7f6e SFTP chroot \u7262\u7b3c\uff0c\u628a\u7528\u6237\u8bbf\u95ee\u8303\u56f4\u6536\u7a84\u5230\u6307\u5b9a\u76ee\u5f55\uff0c\u964d\u4f4e\u6587\u4ef6\u6cc4\u9732\u4e0e\u8d8a\u6743\u98ce\u9669\uff0c\u5e76\u7ed9\u51fa\u53ef\u6267\u884c\u7684\u914d\u7f6e\u6b65\u9aa4\u3002<\/p>\n","protected":false},"author":2,"featured_media":32854,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3822],"tags":[4954,427,2371,157,4955],"class_list":["post-32858","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guides","tag-chroot","tag-sftp","tag-2371","tag-157","tag-4955"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/sftp-chroot-server-practical-cover.webp","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/32858","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/comments?post=32858"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/32858\/revisions"}],"predecessor-version":[{"id":32859,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/32858\/revisions\/32859"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media\/32854"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media?parent=32858"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/categories?post=32858"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/tags?post=32858"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}