FTP\u3058\u3083\u6697\u53f7\u3055\u308c\u306a\u304f\u3066\u3044\u3084\u30fc\u3093\u3068\u306a\u3063\u3066\u304d\u305f\u306e\u3067sftp\u3092\u8abf\u67fb
\nsftp\u3068\u3044\u3063\u3066\u3082SSH\u304c\u5916\u90e8\u306b\u516c\u958b\u3055\u308c\u308b\u306e\u3067\u653b\u6483\u3055\u308c\u305f\u3089\u56f0\u308b\u306e\u3067\u3001sftp\u30e6\u30fc\u30b6\u306fchroot\u3059\u308b\u3053\u3068\u3068\u30b7\u30a7\u30eb\u3067\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u8a2d\u5b9a<\/p>\n
\/etc\/ssh\/sshd_config\u306e\u6700\u5f8c\u3050\u3089\u3044\u306b\u8ffd\u8a18<\/p>\n
\r\nMatch User test-*\r\n ChrootDirectory ~\r\n ForceCommand internal-sftp\r\n #\u30ed\u30b0\u3092\/var\/log\/secure\u306b\u843d\u3068\u3057\u305f\u3044\u5834\u5408\r\n #ForceCommand internal-sftp -f local5 -l INFO\r\n<\/pre>\n\u3000
\nsftp\u3092\u5229\u7528\u3059\u308b\u30e6\u30fc\u30b6\u306f\u300ctest-*\u300d\u306e\u547d\u540d\u898f\u5247\u306b\u3059\u308b
\n\u30ed\u30b0\u30a4\u30f3\u5f8cchroot\u3055\u308c\u3066\u3001\u300c\/upload\/\u300d \u30d5\u30a9\u30eb\u30c0\u304c\u8aad\u307f\u66f8\u304d\u53ef\u80fd
\n\u300c\/\u300d\u306fowner\u304croot\u306e\u305f\u3081\u3001\u8aad\u307f\u8fbc\u307f\u306e\u307f\u3067\u66f8\u304d\u8fbc\u307f\u306f\u3067\u304d\u306a\u3044
\n\u306e\u3088\u3046\u306b\u3059\u308b\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u611f\u3058\u3002<\/p>\n\r\nadduser test-sftp01\r\nchown root:root \/home\/test-sftp01\/\r\nchmod 755 \/home\/test-sftp01\/\r\nmkdir \/home\/test-sftp01\/upload\/\r\nchown test-sftp01:test-sftp01 \/home\/test-sftp01\/upload\/\r\n<\/pre>\n\u3000
\nchroot\u3057\u305f\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306eOwner\u304croot\u3067\u306a\u3044\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u3068\u306a\u308b
\n\/var\/log\/secure<\/p>\n\r\n fatal: bad ownership or modes for chroot directory component \"\/home\/test-sftp01\/\" [postauth]\r\n<\/pre>\n\u3000
\nsftp\u3067chroot\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u30e6\u30fc\u30b6\u304cSSH\u3067\u7e4b\u3054\u3046\u3068\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u3067\u63a5\u7d9a\u62d2\u5426\u3059\u308b<\/p>\n\r\nThis service allows sftp connections only.\r\n<\/pre>\n\u3000
\n\u3000
\n\uff1c\u8ffd\u8a18\uff1e
\nCentOS6\u306e\u5834\u5408
\n\uff08openssh-server-5.3p1-123.el6_9\uff09<\/p>\n\r\n#Subsystem sftp \/usr\/libexec\/openssh\/sftp-server\r\nSubsystem sftp internal-sftp\r\n<\/pre>\n\u3068\u3057\u3066\u3001\u5927\u672c\u306esftp\u306eSubsystem\u3092\u5207\u308a\u66ff\u3048\u3066\u304a\u304b\u306a\u3044\u3068
\n\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u3067\u6012\u3089\u308c\u308b\u3053\u3068\u304c\u5224\u660e\u3001
\nMatch User\u53e5\u3067ForceCommand\u3067internal-sftp\u3092\u6307\u5b9a\u3057\u3066
\n\u3044\u3066\u3082NG\u306a\u6a21\u69d8\u3002<\/p>\n\r\n subsystem request for sftp\r\n error: subsystem: cannot stat \/usr\/libexec\/openssh\/sftp-server: No such file or directory\r\n subsystem request for sftp failed, subsystem not found\r\n The session allows sftp connections only\r\n<\/pre>\n\uff1e CentOS7(openssh-server-7.4p1-13.el7_4)\u306fSubsystem\u306f\u5909\u66f4\u306a\u3057\u3067\u3082OK\u3067\u3057\u305f\u3002<\/p>\n
\u3000
\n\uff1c\u305d\u306e\u4ed6\u30e1\u30e2\uff1e
\nMatch User \u306e\u4e2d\u306bsshd_config\u3067\u500b\u5225\u30e6\u30fc\u30b6\u306b\u8a2d\u5b9a\u3067\u304d\u308b\u3088\u3046\u306a\u5236\u5fa1\u3082\u53ef\u80fd
\n\u2192\u9375\u8a8d\u8a3c\u306e\u307f\u306b\u3059\u308b\u3001\u3057\u306a\u3044
\n PasswordAuthentication no
\n\u2192umask\u3092\u5909\u3048\u305f\u3044\u5834\u5408
\n ForceCommand internal-sftp -u 002<\/p>\n","protected":false},"excerpt":{"rendered":"FTP\u3058\u3083\u6697\u53f7\u3055\u308c\u306a\u304f\u3066\u3044\u3084\u30fc\u3093\u3068\u306a\u3063\u3066\u304d\u305f\u306e\u3067sftp\u3092\u8abf\u67fb sftp\u3068\u3044\u3063\u3066\u3082SSH\u304c\u5916\u90e8\u306b\u516c\u958b\u3055\u308c\u308b\u306e\u3067\u653b\u6483\u3055\u308c\u305f\u3089\u56f0\u308b\u306e\u3067\u3001sftp\u30e6\u30fc\u30b6\u306fchroot\u3059\u308b\u3053\u3068\u3068\u30b7\u30a7\u30eb\u3067\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u8a2d\u5b9a \/etc\/ … “[CentOS] sftp\u30b5\u30fc\u30d0(OpenSSH)\u3067chroot\u3059\u308b\u4ef6”\u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-3806","post","type-post","status-publish","format-standard","hentry","category-linux"],"views":5925,"_links":{"self":[{"href":"https:\/\/tksm.org\/wp\/wp-json\/wp\/v2\/posts\/3806","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tksm.org\/wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tksm.org\/wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tksm.org\/wp\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/tksm.org\/wp\/wp-json\/wp\/v2\/comments?post=3806"}],"version-history":[{"count":4,"href":"https:\/\/tksm.org\/wp\/wp-json\/wp\/v2\/posts\/3806\/revisions"}],"predecessor-version":[{"id":3848,"href":"https:\/\/tksm.org\/wp\/wp-json\/wp\/v2\/posts\/3806\/revisions\/3848"}],"wp:attachment":[{"href":"https:\/\/tksm.org\/wp\/wp-json\/wp\/v2\/media?parent=3806"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tksm.org\/wp\/wp-json\/wp\/v2\/categories?post=3806"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tksm.org\/wp\/wp-json\/wp\/v2\/tags?post=3806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}