{"id":6491,"date":"2023-01-17T16:49:17","date_gmt":"2023-01-17T07:49:17","guid":{"rendered":"https:\/\/www.lancard.com\/blog\/?p=6491"},"modified":"2025-03-12T11:25:24","modified_gmt":"2025-03-12T02:25:24","slug":"dovecot-postlogin","status":"publish","type":"post","link":"https:\/\/www.lancard.com\/blog\/2023\/01\/17\/dovecot-postlogin\/","title":{"rendered":"Dovecot\u306epostlogin\u3092\u4f7f\u3063\u3066\u307f\u308b"},"content":{"rendered":"\nDovecot\u3067\u8a8d\u8a3c\u76f4\u5f8c\u306b\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3059\u308bpostlogin\u304c\u6709\u3063\u305f\u306e\u3067\u3001\u305d\u308c\u3092\u8a2d\u5b9a\u3057\u3066\u307f\u307e\u3059\u3002\n\n\n\n<!--more-->\n\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n\u4eca\u56de\u306fDovecot\u304b\u3089postlogin\u30b9\u30af\u30ea\u30d7\u30c8\u306b\u6e21\u3055\u308c\u308b\u74b0\u5883\u5909\u6570\u3092\u3001\u30d5\u30a1\u30a4\u30eb\u3068PostgreSQL\u3078\u66f8\u8fbc\u3093\u3067\u307f\u307e\u3059\u3002\n\n\n\n<h2 class=\"wp-block-heading\">Dovecot<\/h2>\n\n\n\n\u307e\u305a\u306fpostlogin\u306e\u6709\u52b9\u5316\u3002\n<\/div>\n<\/div>\n\n\n\n\n\n<ul class=\"wp-block-list\">\n<li>\/etc\/dovecot\/conf.d\/10-master.conf<\/li>\n<\/ul>\n\n\n\n\n\n<pre class=\"wp-block-code\"><code>service imap {\n  executable = imap imap-postlogin\n}\nservice imap-postlogin {\n  executable = script-login \/usr\/local\/bin\/postlogin.sh\n  # virtual_uid\u306eowner\u306b\u3059\u308b\n  user = vmb\n\n  unix_listener imap-postlogin {\n  }\n}<\/code><\/pre>\n\n\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n\u6700\u521d\u306f user = $default_internal_user \u3068\u3057\u3066\u3044\u3066\u3001\u4f55\u3067\u30d5\u30a1\u30a4\u30eb\u3078\u306e\u66f8\u8fbc\u307f\u304c\u51fa\u6765\u306a\u3044\u3093\u3060\u3068\u66ab\u304f\u60a9\u307f\u307e\u3057\u305f\uff08\u30b9\u30af\u30ea\u30d7\u30c8\u81ea\u4f53\u306f\u5b9f\u884c\u53ef\u80fd\uff09\u3002Linux\u30e6\u30fc\u30b6\u304c\u5b58\u5728\u3057\u306a\u3044\u3093\u3067\u3059\u306d\u3002\n<\/div>\n<\/div>\n\n\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n\u203b\u30c7\u30d5\u30a9\u30eb\u30c8\u306eroot\u3067\u3082\u826f\u3044\u3093\u3067\u3059\u304c\u3001\u4eca\u56de\u306f\u305d\u3053\u307e\u3067\u306e\u6a29\u9650\u306f\u4e0d\u8981\u306a\u306e\u3067vmb\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u8907\u6570\u30e6\u30fc\u30b6\u306e\u6df7\u6210\u7b49\u3067\u306f\u3001root\u6a29\u9650\u304c\u5fc5\u8981\u306b\u306a\u308b\u304b\u3082\u77e5\u308c\u307e\u305b\u3093\u3002\n<\/div>\n<\/div>\n\n\n\n\n\u66f4\u65b0\u5f8c\u306fdovecot\u3092reload\u3057\u307e\u3059\u3002\n\n\n\n\n<h2 class=\"wp-block-heading\">\u30b9\u30af\u30ea\u30d7\u30c8<\/h2>\n\n\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n\u6b21\u306fpostlogin\u3067\u5b9f\u884c\u3059\u308b\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u3059\u3002\n<\/div>\n<\/div>\n\n\n\n\n\n<ul class=\"wp-block-list\">\n<li>\/usr\/local\/bin\/postlogin.sh<\/li>\n<\/ul>\n\n\n\n\npostlogin.sh\u5185\u3067\u5225\u306ephp\u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u884c\u53ef\u80fd\u3067\u3059\u306e\u3067\u547c\u3073\u51fa\u3057\u3066\u307f\u307e\u3059\u3002\n\n\n\n\n<pre class=\"wp-block-code\"><code>#!\/bin\/bash\n\/usr\/bin\/php \/usr\/local\/bin\/postlogin.php\nexec \"$@\"<\/code><\/pre>\n\n\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\nexec &#8220;$@&#8221; \u3092\u5165\u308c\u306a\u3044\u3068 Error: Post-login script denied access to user \u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u304c\u51fa\u3066RoundCube\u3067\u306f\u30ed\u30b0\u30a4\u30f3\u51fa\u6765\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u66ab\u304f\u30a8\u30e9\u30fc\u304c\u30d0\u30f3\u30d0\u30f3\u51fa\u3066\u307e\u3057\u305f\u3002\n<\/div>\n<\/div>\n\n\n\n\n\n<ul class=\"wp-block-list\">\n<li>\/usr\/local\/bin\/postlogin.php<\/li>\n<\/ul>\n\n\n\n\n\n<pre class=\"wp-block-code\"><code>#!\/usr\/bin\/php\n&lt;?php\n$str = print_r($_SERVER, 1);\n\/\/ HOME\u306f\/var\/mail\/vhosts\/virtual.localdomain\/aikawa \u306e\u3088\u3046\u306a\u3001dovecot\u306ehome\u306b\n@file_put_contents($_SERVER&#91;\"HOME\"].\"\/php.log\", $str, FILE_APPEND|LOCK_EX);\n\n\/\/ PostgreSQL\u306elog_tb\u306b\u74b0\u5883\u5909\u6570\u3092\u5410\u304d\u51fa\u3059\n$con = @pg_connect(\"user=mail dbname=mail password=testpass\");\nif($con){\n        $INSQL = array(\"server\" =&gt; $str, \"username\"=&gt; $_SERVER&#91;\"USER\"]);\n        @pg_insert($con, \"log_tb\", $INSQL);\n}else{\n        shell_exec(\"logger -t imap-postlogin 'Failed to connect pgsql'\");\n}<\/code><\/pre>\n\n\n\n\n\u30ed\u30b0\u3092\u78ba\u8a8d\u3059\u308b\u3068\u3001PHP\u5074\u306b\u3082\u74b0\u5883\u5909\u6570\u306f\u6e21\u3063\u3066\u6765\u3066\u3044\u308b\u4e8b\u304c\u78ba\u8a8d\u51fa\u6765\u307e\u3057\u305f\u3002\n\n\n\n\n<pre class=\"wp-block-code\"><code>Array\n(\n    &#91;AUTH_TOKEN] =&gt; ...\n    &#91;PWD] =&gt; \/run\/dovecot\n    &#91;HOME] =&gt; \/var\/mail\/vhosts\/virtual.localdomain\/aikawa\n    &#91;LOCAL_IP] =&gt; ::1\n    &#91;QUOTA_RULE] =&gt; *:storage=100M\n    &#91;IP] =&gt; ::1\n    &#91;USER] =&gt; aikawa@virtual.localdomain\n    &#91;GID] =&gt; 5000\n    &#91;SHLVL] =&gt; 1\n    &#91;AUTH_MECH] =&gt; PLAIN\n    &#91;USERDB_KEYS] =&gt; HOME UID GID QUOTA_RULE AUTH_MECH AUTH_TOKEN\n    &#91;UID] =&gt; 5000\n    &#91;_] =&gt; \/usr\/bin\/php\n    &#91;PHP_SELF] =&gt; \/usr\/local\/bin\/postlogin.php\n    &#91;SCRIPT_NAME] =&gt; \/usr\/local\/bin\/postlogin.php\n    &#91;SCRIPT_FILENAME] =&gt; \/usr\/local\/bin\/postlogin.php\n    &#91;PATH_TRANSLATED] =&gt; \/usr\/local\/bin\/postlogin.php\n    &#91;DOCUMENT_ROOT] =&gt;\n    &#91;REQUEST_TIME_FLOAT] =&gt; 1673940553.5061\n    &#91;REQUEST_TIME] =&gt; 1673940553\n    &#91;argv] =&gt; Array\n        (\n            &#91;0] =&gt; \/usr\/local\/bin\/postlogin.php\n        )\n\n    &#91;argc] =&gt; 1\n)<\/code><\/pre>\n\n\n\n\n\u30ed\u30b0\u3092\u53d6\u308b\u4ee5\u5916\u306b\u3082\u3001\u8272\u3005\u3068\u7528\u9014\u306f\u8003\u3048\u3089\u308c\u307e\u3059\uff08\u30ed\u30b0\u30a4\u30f3\u6642\u306b\u4f55\u304b\u3059\u308b\u3001\u3068\u3044\u3046\u306e\u304c\u7a00\u306a\u306e\u306f\u3068\u3082\u304b\u304f\uff09\u3002\n\n\n\n\n<ul class=\"wp-block-list\">\n<li>PHP\u3092\u547c\u3073\u51fa\u305b\u308b\u306e\u3067curl\u3067Web API\u3092\u53e9\u304f\u3068\u304b\u3001\u5272\u3068\u672c\u683c\u7684\u306a\u4e8b\u304c\u51fa\u6765\u305d\u3046\u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u74b0\u5883\u5909\u6570\u306e\u4e0a\u66f8\u304d\u3067dovecot\u306eHOME\u3092\u5909\u66f4\u3057\u305f\u308a\u3001vmb\u30e6\u30fc\u30b6\u6a29\u9650\u3067\u30d5\u30a9\u30eb\u30c0\u3092\u4f5c\u3063\u305f\u308a\u30e1\u30fc\u30eb\u3092\u79fb\u52d5\u3055\u305b\u308b\u7b49\u3082\u51fa\u6765\u308b\u3088\u3046\u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n\n\n<a class=\"synved-social-button synved-social-button-share synved-social-size-24 synved-social-resolution-single synved-social-provider-facebook nolightbox\" data-provider=\"facebook\" target=\"_blank\" rel=\"nofollow\" title=\"Share on Facebook\" href=\"https:\/\/www.facebook.com\/sharer.php?u=https%3A%2F%2Fwww.lancard.com%2Fblog%2Fwp-json%2Fwp%2Fv2%2Fposts%2F6491&amp;t=Dovecot%E3%81%AEpostlogin%E3%82%92%E4%BD%BF%E3%81%A3%E3%81%A6%E3%81%BF%E3%82%8B&amp;s=100&amp;p[url]=https%3A%2F%2Fwww.lancard.com%2Fblog%2Fwp-json%2Fwp%2Fv2%2Fposts%2F6491&amp;p[images][0]=&amp;p[title]=Dovecot%E3%81%AEpostlogin%E3%82%92%E4%BD%BF%E3%81%A3%E3%81%A6%E3%81%BF%E3%82%8B\" style=\"font-size: 0px;width:24px;height:24px;margin:0;margin-bottom:5px;margin-right:5px\"><img loading=\"lazy\" decoding=\"async\" alt=\"Facebook\" title=\"Share on Facebook\" class=\"synved-share-image synved-social-image synved-social-image-share\" width=\"24\" height=\"24\" style=\"display: inline;width:24px;height:24px;margin: 0;padding: 0;border: none;box-shadow: none\" src=\"https:\/\/www.lancard.com\/blog\/wp-content\/plugins\/social-media-feather\/synved-social\/image\/social\/regular\/48x48\/facebook.png\" \/><\/a><a class=\"synved-social-button synved-social-button-share synved-social-size-24 synved-social-resolution-single synved-social-provider-twitter nolightbox\" data-provider=\"twitter\" target=\"_blank\" rel=\"nofollow\" title=\"Share on Twitter\" href=\"http:\/\/twitter.com\/share?url=https%3A%2F%2Fwww.lancard.com%2Fblog%2Fwp-json%2Fwp%2Fv2%2Fposts%2F6491&amp;text=Dovecot%E3%81%AEpostlogin%E3%82%92%E4%BD%BF%E3%81%A3%E3%81%A6%E3%81%BF%E3%82%8B\" style=\"font-size: 0px;width:24px;height:24px;margin:0;margin-bottom:5px;margin-right:5px\"><img loading=\"lazy\" decoding=\"async\" alt=\"twitter\" title=\"Share on Twitter\" class=\"synved-share-image synved-social-image synved-social-image-share\" width=\"24\" height=\"24\" style=\"display: inline;width:24px;height:24px;margin: 0;padding: 0;border: none;box-shadow: none\" src=\"https:\/\/www.lancard.com\/blog\/wp-content\/plugins\/social-media-feather\/synved-social\/image\/social\/regular\/48x48\/twitter.png\" \/><\/a><a class=\"synved-social-button synved-social-button-share synved-social-size-24 synved-social-resolution-single synved-social-provider-linkedin nolightbox\" data-provider=\"linkedin\" target=\"_blank\" rel=\"nofollow\" title=\"Share on Linkedin\" href=\"https:\/\/www.linkedin.com\/shareArticle?mini=true&amp;url=https%3A%2F%2Fwww.lancard.com%2Fblog%2Fwp-json%2Fwp%2Fv2%2Fposts%2F6491&amp;title=Dovecot%E3%81%AEpostlogin%E3%82%92%E4%BD%BF%E3%81%A3%E3%81%A6%E3%81%BF%E3%82%8B\" style=\"font-size: 0px;width:24px;height:24px;margin:0;margin-bottom:5px;margin-right:5px\"><img loading=\"lazy\" decoding=\"async\" alt=\"linkedin\" title=\"Share on Linkedin\" class=\"synved-share-image synved-social-image synved-social-image-share\" width=\"24\" height=\"24\" style=\"display: inline;width:24px;height:24px;margin: 0;padding: 0;border: none;box-shadow: none\" src=\"https:\/\/www.lancard.com\/blog\/wp-content\/plugins\/social-media-feather\/synved-social\/image\/social\/regular\/48x48\/linkedin.png\" \/><\/a><a class=\"synved-social-button synved-social-button-share synved-social-size-24 synved-social-resolution-single synved-social-provider-tumblr nolightbox\" data-provider=\"tumblr\" target=\"_blank\" rel=\"nofollow\" title=\"Share on tumblr\" href=\"https:\/\/tumblr.com\/share?s=&amp;v=3&amp;t=Dovecot%E3%81%AEpostlogin%E3%82%92%E4%BD%BF%E3%81%A3%E3%81%A6%E3%81%BF%E3%82%8B&amp;u=https%3A%2F%2Fwww.lancard.com%2Fblog%2Fwp-json%2Fwp%2Fv2%2Fposts%2F6491\" style=\"font-size: 0px;width:24px;height:24px;margin:0;margin-bottom:5px;margin-right:5px\"><img loading=\"lazy\" decoding=\"async\" alt=\"tumblr\" title=\"Share on tumblr\" class=\"synved-share-image synved-social-image synved-social-image-share\" width=\"24\" height=\"24\" style=\"display: inline;width:24px;height:24px;margin: 0;padding: 0;border: none;box-shadow: none\" src=\"https:\/\/www.lancard.com\/blog\/wp-content\/plugins\/social-media-feather\/synved-social\/image\/social\/regular\/48x48\/tumblr.png\" \/><\/a><a class=\"synved-social-button synved-social-button-share synved-social-size-24 synved-social-resolution-single synved-social-provider-mail nolightbox\" data-provider=\"mail\" rel=\"nofollow\" title=\"Share by email\" href=\"mailto:?subject=Dovecot%E3%81%AEpostlogin%E3%82%92%E4%BD%BF%E3%81%A3%E3%81%A6%E3%81%BF%E3%82%8B&amp;body=%E3%82%B7%E3%82%A7%E3%82%A2%E3%81%99%E3%82%8B%EF%BC%9A:%20https%3A%2F%2Fwww.lancard.com%2Fblog%2Fwp-json%2Fwp%2Fv2%2Fposts%2F6491\" style=\"font-size: 0px;width:24px;height:24px;margin:0;margin-bottom:5px\"><img loading=\"lazy\" decoding=\"async\" alt=\"mail\" title=\"Share by email\" class=\"synved-share-image synved-social-image synved-social-image-share\" width=\"24\" height=\"24\" style=\"display: inline;width:24px;height:24px;margin: 0;padding: 0;border: none;box-shadow: none\" src=\"https:\/\/www.lancard.com\/blog\/wp-content\/plugins\/social-media-feather\/synved-social\/image\/social\/regular\/48x48\/mail.png\" \/><\/a>","protected":false},"excerpt":{"rendered":"<p>Dovecot\u3067\u8a8d\u8a3c\u76f4\u5f8c\u306b\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5b9f\u884c\u3059\u308bpostlogin\u304c\u6709\u3063\u305f\u306e\u3067\u3001\u305d\u308c\u3092\u8a2d\u5b9a\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n","protected":false},"author":17,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6491","post","type-post","status-publish","format-standard","hentry","category-1"],"_links":{"self":[{"href":"https:\/\/www.lancard.com\/blog\/wp-json\/wp\/v2\/posts\/6491","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lancard.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lancard.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lancard.com\/blog\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lancard.com\/blog\/wp-json\/wp\/v2\/comments?post=6491"}],"version-history":[{"count":54,"href":"https:\/\/www.lancard.com\/blog\/wp-json\/wp\/v2\/posts\/6491\/revisions"}],"predecessor-version":[{"id":6545,"href":"https:\/\/www.lancard.com\/blog\/wp-json\/wp\/v2\/posts\/6491\/revisions\/6545"}],"wp:attachment":[{"href":"https:\/\/www.lancard.com\/blog\/wp-json\/wp\/v2\/media?parent=6491"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lancard.com\/blog\/wp-json\/wp\/v2\/categories?post=6491"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lancard.com\/blog\/wp-json\/wp\/v2\/tags?post=6491"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}