{"id":28909,"date":"2025-04-20T04:15:55","date_gmt":"2025-04-19T20:15:55","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/28909.html"},"modified":"2025-04-20T04:15:55","modified_gmt":"2025-04-19T20:15:55","slug":"sftp%e8%bf%9e%e6%8e%a5%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%8a%a5client_loop-send-disconnect-broken-pipe%e7%9a%84%e9%97%ae%e9%a2%98%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/28909.html","title":{"rendered":"sftp\u8fde\u63a5\u670d\u52a1\u5668\u62a5client_loop: send disconnect: Broken pipe\u7684\u95ee\u9898\u5206\u6790"},"content":{"rendered":"

\u4e00\u3001\u95ee\u9898\u73b0\u8c61<\/h4>\n

sftp\u8fde\u63a5\u670d\u52a1\u5668\u62a5"client_loop: send disconnect: Broken pipe"\u9519\u8bef，\u8fde\u63a5\u88ab\u670d\u52a1\u5668\u5173\u95ed，\u76f8\u5173\u4fe1\u606f\u5982\u4e0b：<\/p>\n

# sftp sftp_ppp@1192,168,1.106
\nsftp_ptn@10.193.217.106's password:\u00a0
\nclient_loop: send disconnect: Broken pipe
\nConnection closed. \u00a0
\nConnection closed <\/p>\n

\u4e8c\u3001\u95ee\u9898\u6392\u67e5<\/h4>\n

\u68c0\u67e5\u540e\u53f0\u65e5\u5fd7，\u663e\u793a\u5982\u4e0b\u9519\u8bef：<\/p>\n

bad ownership or modes for chroot directory "\/data\/sftp_ppp"<\/p>\n

\u4e09\u3001\u62a5\u9519\u5206\u6790<\/h4>\n

\u8fd9\u4e2a\u9519\u8bef\u65e5\u5fd7\u51fa\u73b0\u914d\u7f6eSFTP\u670d\u52a1\u65f6，\u670d\u52a1\u5668\u4fa7chroot\u76ee\u5f55\u7684\u6240\u6709\u6743\u6216\u6743\u9650\u8bbe\u7f6e\u7684\u4e0d\u6b63\u786e\u3002chroot\u76ee\u5f55\u662f\u6307SFTP\u4f1a\u5c06\u7528\u6237\u9650\u5236\u5728\u67d0\u4e2a\u76ee\u5f55\u5185，\u8be5\u76ee\u5f55\u88ab\u79f0\u4e3a\u201c\u6839\u76ee\u5f55\u201d（root directory）\u3002\u6240\u8c13chroot，\u5373change root directory（\u66f4\u6539\u6839\u76ee\u5f55），\u610f\u5473\u7740SFTP\u4f1a\u5c06\u7528\u6237\u7684\u6839\u76ee\u5f55\u66f4\u6539\u4e3a\u4f60\u6307\u5b9a\u7684\u8fd9\u4e2achroot\u76ee\u5f55\u3002<\/p>\n

\u95ee\u9898\u51fa\u73b0\u7684\u539f\u56e0\u53ef\u80fd\u6709：<\/p>\n

  • \n

    \u76ee\u5f55\u7684\u6240\u6709\u8005\u4e0d\u662froot\u3002<\/p>\n<\/li>\n

  • \n

    \u76ee\u5f55\u6743\u9650\u4e0d\u5408\u9002，\u901a\u5e38chroot\u76ee\u5f55\u7684\u6743\u9650\u9700\u8981\u4e25\u683c\u8bbe\u7f6e，\u53ea\u6709root\u7528\u6237\u53ef\u4ee5\u8bfb\u5199\u6267\u884c，\u5176\u4ed6\u7528\u6237\u4e0d\u53ef\u8bbf\u95ee\u901a\u5e38\u662f755\u6216700）\u3002<\/p>\n<\/li>\n

    \u56db\u3001\u89e3\u51b3\u65b9\u6cd5<\/h4>\n

    \u4ee5\u4e0b\u6b65\u9aa4\u64cd\u4f5c\u5728\u670d\u52a1\u5668\u7aef\u8fdb\u884c\u64cd\u4f5c：<\/p>\n

    1\u3001\u68c0\u67e5\u6743\u9650：<\/h5>\n

    \u4f7f\u7528ls -ld \u67e5\u770b\u76f8\u5173\u76ee\u5f55\u7684\u6240\u6709\u6743<\/p>\n

    # ll -ld \/data
    \ndrwxr-xr-x. 28 root root 4.0K 4\u6708 17 16:09 \/data
    \n# ll -ld \/data\/sftp_ppp
    \ndrwx——. 2 sftp_ppp sftp_ppp 109 5\u6708 16 11:26 \/data\/sftp_ppp <\/p>\n

    2\u3001\u7ed3\u679c\u5206\u6790：<\/h5>\n

    \u672c\u4f8b\/data\/sftp_ppp\u76ee\u5f55\u4e3a\u63d0\u4f9b\u7ed9sftp_ppp\u7528\u6237\u6570\u636e\u76ee\u5f55，\u5982\u4e0a\u68c0\u67e5\u53d1\u73b0\/data\u4e3aroot\u7528\u6237\u6240\u6709，\u6743\u9650755，\u6ee1\u8db3\u8981\u6c42，sftp_ppp\u76ee\u5f55\u5c5e\u4e3b\u4e3asftp_ppp\u7528\u6237，\u6743\u9650\u4e3a775，\u4f5c\u4e3achroot\u76ee\u5f55\u4e0d\u6ee1\u8db3\u8981\u6c42\u3002\u56e0\u6b64\u9700\u65b0\u589echroot\u76ee\u5f55，\u628a\u7528\u6237\u6570\u636e\u76ee\u5f55\u79fb\u5230\u5176\u4e0b，\u5e76\u8c03\u6574\u6743\u9650：<\/p>\n

    # mkdir -p \/data\/home
    \n# chown root:root \/data\/home && chmod 755 \/data\/home
    \n# mv \/data\/sftp_ppp \/data\/home
    \n# chmod 755 \/data\/home\/sftp_ppp # \u6216 chmod 700 \/data\/home\/sftp_ppp
    \n# chown sftp_ppp:sftp_ppp \/data\/home\/sftp_ppp -R <\/p>\n

    3\u3001\u914d\u7f6eSFTP\u670d\u52a1\u5668：<\/h5>\n

    \u5728SFTP\u670d\u52a1\u5668etc\/ssh\/sshd_config\u4e2d\u5982\u4e0b\u8fdb\u884c\u914d\u7f6e：<\/p>\n

    Match User sftp_ppp\u00a0 ChrootDirectory \/home\/data ForceCommand internal-sftp\u00a0 AllowTcpForwarding no\u00a0 X11Forwarding no<\/p>\n

    \u7528\u6237\u767b\u5f55\u4ee5\u540e，\u5728\/sftp_ppp\u76ee\u5f55\u4e2d\u8fdb\u884c\u6570\u636e\u5b58\u53d6\u3002<\/p>\n

    4\u3001\u91cd\u542fSFTP\u670d\u52a1\u5668：<\/h5>\n

    \u66f4\u6539\u914d\u7f6e\u540e\u9700\u8981\u91cd\u542f\u670d\u52a1\u5668SSHD\u670d\u52a1\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb5.7k\u6b21\uff0c\u70b9\u8d5e6\u6b21\uff0c\u6536\u85cf13\u6b21\u3002sftp\u8fde\u63a5\u670d\u52a1\u5668\u62a5client_loop: send disconnect: Broken pipe\u7684\u95ee\u9898\u5206\u6790_sftp broken pipe<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[58,43,44],"topic":[],"class_list":["post-28909","post","type-post","status-publish","format-standard","hentry","category-server","tag-linux","tag-43","tag-44"],"yoast_head":"\nsftp\u8fde\u63a5\u670d\u52a1\u5668\u62a5client_loop: send disconnect: Broken pipe\u7684\u95ee\u9898\u5206\u6790 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/28909.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"sftp\u8fde\u63a5\u670d\u52a1\u5668\u62a5client_loop: send disconnect: Broken pipe\u7684\u95ee\u9898\u5206\u6790 - 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