{"id":382,"date":"2018-08-31T19:02:33","date_gmt":"2018-08-31T11:02:33","guid":{"rendered":"http:\/\/blog.lovexu.cc\/?p=382"},"modified":"2022-09-17T12:19:16","modified_gmt":"2022-09-17T04:19:16","slug":"ubuntu%e4%b8%8b%e5%ae%89%e8%a3%85postfixdovecotpostfixadminrainloop","status":"publish","type":"post","link":"https:\/\/lox.im\/index.php\/382.html","title":{"rendered":"ubuntu\u4e0b\u5b89\u88c5postfix+dovecot+postfixadmin+Rainloop"},"content":{"rendered":"<p>\u9996\u5148\uff0c\u672c\u6587\u4e3b\u8981\u53c2\u8003https:\/\/linux.cn\/article-8071-1.html\uff0c\u6240\u4ee5\u5728\u6b64\u6211\u4f1a\u5148\u5f15\u7528\u539f\u6587\uff0c\u6700\u540e\u518d\u5c06\u6211\u914d\u7f6e\u6b63\u786e\u7684\u5199\u51fa\u6765\u3002\u5f53\u7136\u6211\u7684\u914d\u7f6e\u90fd\u662f\u5f88\u57fa\u672c\u7684\uff0c\u5b8c\u5168\u662f\u4ec5\u80fd\u4f7f\u7528\u3002\u6ca1\u6709\u5176\u4ed6\u591a\u4f59\u7684\u529f\u80fd\uff0c\u6bd4\u5982ssl\uff0cspam\u7b49\u7b49\u529f\u80fd\u5747\u6ca1\u5b8c\u6210\u3002\u56e0\u4e3a\u5149\u662f\u57fa\u672c\u529f\u80fd\u6211\u5c31\u5f04\u4e863\u5929\uff0c\u4e4b\u95f4\u51fa\u4e86\u5f88\u591a\u9519\u8bef\uff0c\u6240\u4ee5\u6211\u628amail\u57fa\u672c\u529f\u80fd\u89e3\u51b3\u6211\u5c31\u4e0d\u60f3\u518d\u5f04\u4e86\u3002<\/p>\n<p><!--more--><\/p>\n<hr \/>\n<p>\u5728\u8fd9\u4e2a\u7cfb\u5217\u7684\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u901a\u8fc7\u4f7f\u7528 Postfix\u3001Dovecot \u548c openssl \u8fd9\u4e09\u6b3e\u5de5\u5177\u6765\u4e3a\u4f60\u5c55\u793a\u5982\u4f55\u5728 ubuntu \u7cfb\u7edf\u4e0a\u642d\u5efa\u4e00\u4e2a\u65e2\u53ef\u9760\u53c8\u6613\u4e8e\u914d\u7f6e\u7684\u90ae\u4ef6\u670d\u52a1\u5668\u3002<\/p>\n<p>\u5728\u8fd9\u4e2a\u5bb9\u5668\u548c\u5fae\u670d\u52a1\u6280\u672f\u65e5\u65b0\u6708\u5f02\u7684\u65f6\u4ee3\uff0c\u503c\u5f97\u5e86\u5e78\u7684\u662f\u6709\u4e9b\u4e8b\u60c5\u5e76\u6ca1\u6709\u6539\u53d8\uff0c\u4f8b\u5982\u642d\u5efa\u4e00\u4e2a Linux \u4e0b\u7684\u90ae\u4ef6\u670d\u52a1\u5668\uff0c\u4ecd\u7136\u9700\u8981\u8bb8\u591a\u6b65\u9aa4\u624d\u80fd\u95f4\u9694\u5404\u79cd\u670d\u52a1\u5668\u8026\u5408\u5728\u4e00\u8d77\uff0c\u800c\u5f53\u4f60\u5c06\u8fd9\u4e9b\u914d\u7f6e\u597d\uff0c\u653e\u5728\u4e00\u8d77\uff0c\u5374\u53c8\u975e\u5e38\u53ef\u9760\u7a33\u5b9a\uff0c\u4e0d\u4f1a\u50cf\u5fae\u670d\u52a1\u90a3\u6837\u4e00\u7741\u773c\u6709\u4e86\uff0c\u4e00\u95ed\u773c\u53c8\u6ca1\u4e86\u3002 \u5728\u8fd9\u4e2a\u7cfb\u5217\u6559\u7a0b\u4e2d\u6211\u4eec\u5c06\u901a\u8fc7\u4f7f\u7528 Postfix\u3001Dovecot \u548c openssl \u8fd9\u4e09\u6b3e\u5de5\u5177\u5728 ubuntu \u7cfb\u7edf\u4e0a\u642d\u5efa\u4e00\u4e2a\u65e2\u53ef\u9760\u53c8\u6613\u4e8e\u914d\u7f6e\u7684\u90ae\u4ef6\u670d\u52a1\u5668\u3002<\/p>\n<p>Postfix \u662f\u4e00\u4e2a\u53e4\u8001\u53c8\u53ef\u9760\u7684\u8f6f\u4ef6\uff0c\u5b83\u6bd4\u539f\u59cb\u7684 Unix \u7cfb\u7edf\u7684 MTA \u8f6f\u4ef6 sendmail \u66f4\u52a0\u5bb9\u6613\u914d\u7f6e\u548c\u4f7f\u7528\uff08\u8fd8\u6709\u4eba\u4ecd\u7136\u5728\u7528sendmail \u5417\uff1f\uff09\u3002 Exim \u662f Debain \u7cfb\u7edf\u4e0a\u7684\u9ed8\u8ba4 MTA \u8f6f\u4ef6\uff0c\u5b83\u6bd4 Postfix \u66f4\u52a0\u8f7b\u91cf\u800c\u4e14\u8d85\u7ea7\u5bb9\u6613\u914d\u7f6e\uff0c\u56e0\u6b64\u6211\u4eec\u5728\u5c06\u6765\u7684\u6559\u7a0b\u4e2d\u4f1a\u63a8\u51fa Exim \u7684\u6559\u7a0b\u3002<\/p>\n<p>Dovecot\uff08LCTT \u8bd1\u6ce8\uff1a\u8be6\u60c5\u8bf7\u9605\u8bfb\u7ef4\u57fa\u767e\u79d1\uff09\u548c Courier \u662f\u4e24\u4e2a\u975e\u5e38\u53d7\u6b22\u8fce\u7684\u4f18\u79c0\u7684 IMAP\/POP3 \u534f\u8bae\u7684\u670d\u52a1\u5668\u8f6f\u4ef6\uff0cDovecot \u66f4\u52a0\u7684\u8f7b\u91cf\u5e76\u4e14\u6613\u4e8e\u914d\u7f6e\u3002<\/p>\n<p>\u4f60\u5fc5\u987b\u8981\u4fdd\u8bc1\u4f60\u7684\u90ae\u4ef6\u901a\u8baf\u662f\u5b89\u5168\u7684\uff0c\u56e0\u6b64\u6211\u4eec\u5c31\u9700\u8981\u4f7f\u7528\u5230 OpenSSL \u8fd9\u4e2a\u8f6f\u4ef6\uff0cOpenSSL \u4e5f\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5f88\u597d\u7528\u7684\u5de5\u5177\u6765\u6d4b\u8bd5\u4f60\u7684\u90ae\u4ef6\u670d\u52a1\u5668\u3002<\/p>\n<p>\u4e3a\u4e86\u7b80\u5355\u8d77\u89c1\uff0c\u5728\u8fd9\u4e00\u7cfb\u5217\u7684\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u5c06\u6307\u5bfc\u5927\u5bb6\u5b89\u88c5\u4e00\u4e2a\u5728\u5c40\u57df\u7f51\u4e0a\u7684\u90ae\u4ef6\u670d\u52a1\u5668\uff0c\u4f60\u5e94\u8be5\u62e5\u6709\u4e00\u4e2a\u5c40\u57df\u7f51\u5185\u7684\u57df\u540d\u670d\u52a1\uff0c\u5e76\u786e\u4fdd\u5b83\u662f\u542f\u7528\u4e14\u6b63\u5e38\u5de5\u4f5c\u7684\uff0c\u67e5\u770b\u8fd9\u7bc7\u201c<a class=\"ext\" href=\"https:\/\/www.linux.com\/learn\/dnsmasq-easy-lan-name-services\" target=\"_blank\" rel=\"external nofollow noopener\" rel=\"nofollow\" >\u4f7f\u7528 dnsmasq \u4e3a\u5c40\u57df\u7f51\u8f7b\u677e\u63d0\u4f9b DNS \u670d\u52a1<\/a>\u201d\u4f1a\u6709\u4e9b\u5e2e\u52a9\uff0c\u7136\u540e\uff0c\u4f60\u5c31\u53ef\u4ee5\u901a\u8fc7\u6ce8\u518c\u57df\u540d\u5e76\u76f8\u5e94\u5730\u914d\u7f6e\u9632\u706b\u5899\uff0c\u6765\u5c06\u8fd9\u53f0\u5c40\u57df\u7f51\u670d\u52a1\u5668\u53d8\u6210\u4e92\u8054\u7f51\u53ef\u8bbf\u95ee\u90ae\u4ef6\u670d\u52a1\u5668\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u7f51\u4e0a\u5df2\u7ecf\u6709\u5f88\u591a\u5f88\u8be6\u7ec6\u7684\u6559\u7a0b\u4e86\uff0c\u8fd9\u91cc\u4e0d\u518d\u8d58\u8ff0\uff0c\u8bf7\u5927\u5bb6\u7ee7\u7eed\u8ddf\u7740\u6559\u7a0b\u8fdb\u884c\u5373\u53ef\u3002<\/p>\n<h3 id=\"toc_1\">\u4e00\u4e9b\u672f\u8bed<\/h3>\n<p>\u8ba9\u6211\u4eec\u5148\u6765\u5feb\u901f\u4e86\u89e3\u4e00\u4e9b\u672f\u8bed\uff0c\u56e0\u4e3a\u5f53\u6211\u4eec\u4e86\u89e3\u4e86\u8fd9\u4e9b\u672f\u8bed\u7684\u65f6\u5019\u5c31\u80fd\u77e5\u9053\u8fd9\u4e9b\u89c1\u9b3c\u7684\u4e1c\u897f\u5230\u5e95\u662f\u4ec0\u4e48\u3002 :D<\/p>\n<ul>\n<li><strong>MTA<\/strong>\uff1a<ruby>\u90ae\u4ef6\u4f20\u8f93\u4ee3\u7406<rt>Mail Transfer Agent<\/rt><\/ruby>\uff0c\u57fa\u4e8e SMTP \u534f\u8bae\uff08\u7b80\u5355\u90ae\u4ef6\u4f20\u8f93\u534f\u8bae\uff09\u7684\u670d\u52a1\u7aef\uff0c\u6bd4\u5982 Postfix\u3001Exim\u3001Sendmail \u7b49\u3002SMTP \u670d\u52a1\u7aef\u5f7c\u6b64\u4e4b\u95f4\u8fdb\u884c\u76f8\u4e92\u901a\u4fe1\uff08LCTT \u8bd1\u6ce8 : \u8be6\u60c5\u8bf7\u9605\u8bfb<a class=\"ext\" href=\"https:\/\/en.wikipedia.org\/wiki\/Message_transfer_agent\" target=\"_blank\" rel=\"external nofollow noopener\" rel=\"nofollow\" >\u7ef4\u57fa\u767e\u79d1<\/a>\uff09\u3002<\/li>\n<li><strong>MUA<\/strong>\uff1a\u00a0<ruby>\u90ae\u4ef6\u7528\u6237\u4ee3\u7406<rt>Mail User Agent<\/rt><\/ruby>\uff0c\u4f60\u672c\u5730\u7684\u90ae\u4ef6\u5ba2\u6237\u7aef\uff0c\u4f8b\u5982 : Evolution\u3001KMail\u3001Claws Mail \u6216\u8005 Thunderbird\uff08LCTT \u8bd1\u6ce8 : \u4f8b\u5982\u56fd\u5185\u7684 Foxmail\uff09\u3002<\/li>\n<li><strong>POP3<\/strong>\uff1a<ruby>\u90ae\u5c40\u534f\u8bae<rt>Post-Office Protocol<\/rt><\/ruby>\u7248\u672c 3\uff0c\u5c06\u90ae\u4ef6\u4ece SMTP \u670d\u52a1\u5668\u4f20\u8f93\u5230\u4f60\u7684\u90ae\u4ef6\u5ba2\u6237\u7aef\u7684\u7684\u6700\u7b80\u5355\u7684\u534f\u8bae\u3002POP \u670d\u52a1\u7aef\u662f\u975e\u5e38\u7b80\u5355\u5c0f\u5de7\u7684\uff0c\u5355\u4e00\u7684\u4e00\u53f0\u673a\u5668\u53ef\u4ee5\u4e3a\u6570\u4ee5\u5343\u8ba1\u7684\u7528\u6237\u63d0\u4f9b\u670d\u52a1\u3002<\/li>\n<li><strong>IMAP<\/strong>\uff1a\u00a0<ruby>\u4ea4\u4e92\u5f0f\u6d88\u606f\u8bbf\u95ee\u534f\u8bae<rt>Interactive Message Access Protocol<\/rt><\/ruby>\uff0c\u8bb8\u591a\u4f01\u4e1a\u4f7f\u7528\u8fd9\u4e2a\u534f\u8bae\u56e0\u4e3a\u90ae\u4ef6\u53ef\u4ee5\u88ab\u4fdd\u5b58\u5728\u670d\u52a1\u5668\u4e0a\uff0c\u800c\u7528\u6237\u4e0d\u5fc5\u62c5\u5fc3\u4f1a\u4e22\u5931\u6d88\u606f\u3002IMAP \u670d\u52a1\u5668\u9700\u8981\u5927\u91cf\u7684\u5185\u5b58\u548c\u5b58\u50a8\u7a7a\u95f4\u3002<\/li>\n<li><strong>TLS<\/strong>\uff1a<ruby>\u4f20\u8f93\u5957\u63a5\u5c42<rt>Transport socket layer<\/rt><\/ruby>\u662f SSL\uff08<ruby>\u5b89\u5168\u5957\u63a5\u5c42<rt>Secure Sockets Layer<\/rt><\/ruby>\uff09\u7684\u6539\u826f\u7248\uff0c\u4e3a SASL \u8eab\u4efd\u8ba4\u8bc1\u63d0\u4f9b\u4e86\u52a0\u5bc6\u7684\u4f20\u8f93\u670d\u52a1\u5c42\u3002<\/li>\n<li><strong>SASL<\/strong>\uff1a<ruby>\u7b80\u5355\u8eab\u4efd\u8ba4\u8bc1\u4e0e\u5b89\u5168\u5c42<rt>Simple Authentication and Security Layer<\/rt><\/ruby>\uff0c\u7528\u4e8e\u8ba4\u8bc1\u7528\u6237\u3002SASL\u8fdb\u884c\u8eab\u4efd\u8ba4\u8bc1\uff0c\u800c\u4e0a\u9762\u8bf4\u7684 TLS \u63d0\u4f9b\u8ba4\u8bc1\u6570\u636e\u7684\u52a0\u5bc6\u4f20\u8f93\u3002<\/li>\n<li><strong>StartTLS<\/strong>: \u4e5f\u88ab\u79f0\u4e3a\u4f3a\u673a TLS \u3002\u5982\u679c\u670d\u52a1\u5668\u53cc\u65b9\u90fd\u652f\u6301 SSL\/TLS\uff0cStartTLS \u5c31\u4f1a\u5c06\u7eaf\u6587\u672c\u8fde\u63a5\u5347\u7ea7\u4e3a\u52a0\u5bc6\u8fde\u63a5\uff08TLS \u6216 SSL\uff09\u3002\u5982\u679c\u6709\u4e00\u65b9\u4e0d\u652f\u6301\u52a0\u5bc6\uff0c\u5219\u4f7f\u7528\u660e\u6587\u4f20\u8f93\u3002StartTLS \u4f1a\u4f7f\u7528\u6807\u51c6\u7684\u672a\u52a0\u5bc6\u7aef\u53e3 25 \uff08SMTP\uff09\u3001 110\uff08POP3\uff09\u548c 143 \uff08IMAP\uff09\u800c\u4e0d\u662f\u5bf9\u5e94\u7684\u52a0\u5bc6\u7aef\u53e3 465\uff08SMTP\uff09\u3001995\uff08POP3\uff09 \u548c 993 \uff08IMAP\uff09\u3002<\/li>\n<\/ul>\n<h3 id=\"toc_2\">\u554a\uff0c\u6211\u4eec\u4ecd\u7136\u6709 sendmail<\/h3>\n<p>\u7edd\u5927\u591a\u6570\u7684 Linux \u7248\u672c\u4ecd\u7136\u8fd8\u4fdd\u7559\u7740\u00a0<code>\/usr\/sbin\/sendmail<\/code>\u00a0\u3002 \u8fd9\u662f\u5728\u90a3\u4e2a MTA \u53ea\u6709\u4e00\u4e2a sendmail \u7684\u53e4\u4ee3\u9057\u7559\u4e0b\u6765\u7684\u75d5\u8ff9\u3002\u5728\u5927\u591a\u6570 Linux \u53d1\u884c\u7248\u4e2d\uff0c<code>\/usr\/sbin\/sendmail<\/code>\u00a0\u4f1a\u7b26\u53f7\u94fe\u63a5\u5230\u4f60\u5b89\u88c5\u7684 MTA \u8f6f\u4ef6\u4e0a\u3002\u5982\u679c\u4f60\u7684 Linux \u4e2d\u6709\u5b83\uff0c\u4e0d\u7528\u7ba1\u5b83\uff0c\u4f60\u7684\u53d1\u884c\u7248\u4f1a\u81ea\u5df1\u5904\u7406\u597d\u7684\u3002<\/p>\n<h3 id=\"toc_3\">\u5b89\u88c5 Postfix<\/h3>\n<p>\u4f7f\u7528\u00a0<code>apt-get install postfix<\/code>\u00a0\u6765\u505a\u57fa\u672c\u5b89\u88c5\u65f6\u8981\u6ce8\u610f\uff08\u56fe 1\uff09\uff0c\u5b89\u88c5\u7a0b\u5e8f\u4f1a\u6253\u5f00\u4e00\u4e2a\u5411\u5bfc\uff0c\u8be2\u95ee\u4f60\u60f3\u8981\u642d\u5efa\u7684\u670d\u52a1\u5668\u7c7b\u578b\uff0c\u4f60\u8981\u9009\u62e9\u201cInternet Server\u201d\uff0c\u867d\u7136\u8fd9\u91cc\u662f\u5c40\u57df\u7f51\u670d\u52a1\u5668\u3002\u5b83\u4f1a\u8ba9\u4f60\u8f93\u5165\u5b8c\u5168\u9650\u5b9a\u7684\u670d\u52a1\u5668\u57df\u540d\uff08\u4f8b\u5982\uff1a myserver.mydomain.net\uff09\u3002\u5bf9\u4e8e\u5c40\u57df\u7f51\u670d\u52a1\u5668\uff0c\u5047\u8bbe\u4f60\u7684\u57df\u540d\u670d\u52a1\u5df2\u7ecf\u6b63\u786e\u914d\u7f6e\uff0c(\u6211\u591a\u6b21\u63d0\u5230\u8fd9\u4e2a\u662f\u56e0\u4e3a\u7ecf\u5e38\u6709\u4eba\u5728\u8fd9\u91cc\u51fa\u73b0\u9519\u8bef)\uff0c\u4f60\u4e5f\u53ef\u4ee5\u53ea\u4f7f\u7528\u4e3b\u673a\u540d\u3002<\/p>\n<p class=\"article_img\">\n<p class=\"article_img_desc\"><em>\u56fe 1\uff1aPostfix \u7684\u914d\u7f6e\u3002<\/em><\/p>\n<p>Ubuntu \u7cfb\u7edf\u4f1a\u4e3a Postfix \u521b\u5efa\u4e00\u4e2a\u914d\u7f6e\u6587\u4ef6\uff0c\u5e76\u542f\u52a8\u4e09\u4e2a\u5b88\u62a4\u8fdb\u7a0b :\u00a0<code>master<\/code>\u3001<code>qmgr<\/code>\u00a0\u548c\u00a0<code>pickup<\/code>\uff0c\u8fd9\u91cc\u6ca1\u7528\u4e00\u4e2a\u53eb Postfix \u7684\u547d\u4ee4\u6216\u5b88\u62a4\u8fdb\u7a0b\u3002\uff08LCTT \u8bd1\u6ce8\uff1a\u540d\u4e3a\u00a0<code>postfix<\/code>\u00a0\u7684\u547d\u4ee4\u662f\u7ba1\u7406\u547d\u4ee4\u3002\uff09<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><code><span class=\"pln\">$ <\/span><span class=\"kwd\">ps<\/span><span class=\"pln\"> ax <\/span><\/code><\/li>\n<li class=\"L1\"><code> <span class=\"lit\">6494<\/span> <span class=\"pun\">?<\/span> <span class=\"typ\">Ss<\/span> <span class=\"lit\">0<\/span><span class=\"pun\">:<\/span><span class=\"lit\">00<\/span> <span class=\"pun\">\/<\/span><span class=\"pln\">usr<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">lib<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">postfix<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">master <\/span><\/code><\/li>\n<li class=\"L2\"><code> <span class=\"lit\">6497<\/span> <span class=\"pun\">?<\/span><span class=\"pln\"> S <\/span><span class=\"lit\">0<\/span><span class=\"pun\">:<\/span><span class=\"lit\">00<\/span><span class=\"pln\"> pickup <\/span><span class=\"pun\">-<\/span><span class=\"pln\">l <\/span><span class=\"pun\">-<\/span><span class=\"pln\">t unix <\/span><span class=\"pun\">-<\/span><span class=\"pln\">u <\/span><span class=\"pun\">-<\/span><span class=\"pln\">c <\/span><\/code><\/li>\n<li class=\"L3\"><code> <span class=\"lit\">6498<\/span> <span class=\"pun\">?<\/span><span class=\"pln\"> S <\/span><span class=\"lit\">0<\/span><span class=\"pun\">:<\/span><span class=\"lit\">00<\/span><span class=\"pln\"> qmgr <\/span><span class=\"pun\">-<\/span><span class=\"pln\">l <\/span><span class=\"pun\">-<\/span><span class=\"pln\">t unix <\/span><span class=\"pun\">-<\/span><span class=\"pln\">u <\/span><\/code><\/li>\n<\/ol>\n<p>\u4f60\u53ef\u4ee5\u4f7f\u7528 Postfix \u5185\u7f6e\u7684\u914d\u7f6e\u8bed\u6cd5\u68c0\u67e5\u6765\u6d4b\u8bd5\u4f60\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u5982\u679c\u6ca1\u7528\u53d1\u73b0\u8bed\u6cd5\u9519\u8bef\uff0c\u4e0d\u4f1a\u8f93\u51fa\u4efb\u4f55\u5185\u5bb9\u3002<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><code><span class=\"pln\">$ <\/span><span class=\"kwd\">sudo<\/span><span class=\"pln\"> postfix check <\/span><\/code><\/li>\n<li class=\"L1\"><code><span class=\"pun\">[<\/span><span class=\"kwd\">sudo<\/span><span class=\"pun\">]<\/span><span class=\"pln\"> password <\/span><span class=\"kwd\">for<\/span><span class=\"pln\"> carla<\/span><span class=\"pun\">:<\/span> <\/code><\/li>\n<\/ol>\n<p>\u4f7f\u7528\u00a0<code>netstat<\/code>\u00a0\u6765\u9a8c\u8bc1\u00a0<code>postfix<\/code>\u00a0\u662f\u5426\u6b63\u5728\u76d1\u542c 25 \u7aef\u53e3\u3002<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><code><span class=\"pln\">$ <\/span><span class=\"kwd\">netstat<\/span> <span class=\"pun\">-<\/span><span class=\"pln\">ant <\/span><\/code><\/li>\n<li class=\"L1\"><code><span class=\"pln\">tcp <\/span><span class=\"lit\">0<\/span> <span class=\"lit\">0<\/span> <span class=\"lit\">0.0<\/span><span class=\"pun\">.<\/span><span class=\"lit\">0.0<\/span><span class=\"pun\">:<\/span><span class=\"lit\">25<\/span> <span class=\"lit\">0.0<\/span><span class=\"pun\">.<\/span><span class=\"lit\">0.0<\/span><span class=\"pun\">:*<\/span><span class=\"pln\"> LISTEN <\/span><\/code><\/li>\n<li class=\"L2\"><code><span class=\"pln\">tcp6 <\/span><span class=\"lit\">0<\/span> <span class=\"lit\">0<\/span> <span class=\"pun\">:::<\/span><span class=\"lit\">25<\/span>  <span class=\"pun\">:::*<\/span><span class=\"pln\">  LISTEN <\/span><\/code><\/li>\n<\/ol>\n<p>\u73b0\u5728\u8ba9\u6211\u4eec\u518d\u64cd\u8d77\u53e4\u8001\u7684\u00a0<code>telnet<\/code>\u00a0\u6765\u8fdb\u884c\u6d4b\u8bd5 :<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><code><span class=\"pln\">$ telnet myserver <\/span><span class=\"lit\">25<\/span> <\/code><\/li>\n<li class=\"L1\"><code><span class=\"typ\">Trying<\/span> <span class=\"lit\">127.0<\/span><span class=\"pun\">.<\/span><span class=\"lit\">1.1<\/span><span class=\"pun\">...<\/span> <\/code><\/li>\n<li class=\"L2\"><code><span class=\"typ\">Connected<\/span><span class=\"pln\"> to myserver<\/span><span class=\"pun\">.<\/span> <\/code><\/li>\n<li class=\"L3\"><code><span class=\"typ\">Escape<\/span><span class=\"pln\"> character <\/span><span class=\"kwd\">is<\/span> <span class=\"str\">'^]'<\/span><span class=\"pun\">.<\/span> <\/code><\/li>\n<li class=\"L4\"><code><span class=\"lit\">220<\/span><span class=\"pln\"> myserver ESMTP <\/span><span class=\"typ\">Postfix<\/span> <span class=\"pun\">(<\/span><span class=\"typ\">Ubuntu<\/span><span class=\"pun\">)<\/span> <\/code><\/li>\n<li class=\"L5\"><code><span class=\"pln\">EHLO myserver<\/span><\/code><\/li>\n<li class=\"L6\"><code><span class=\"lit\">250<\/span><span class=\"pun\">-<\/span><span class=\"pln\">myserver <\/span><\/code><\/li>\n<li class=\"L7\"><code><span class=\"lit\">250<\/span><span class=\"pun\">-<\/span><span class=\"pln\">PIPELINING <\/span><\/code><\/li>\n<li class=\"L8\"><code><span class=\"lit\">250<\/span><span class=\"pun\">-<\/span><span class=\"pln\">SIZE <\/span><span class=\"lit\">10240000<\/span> <\/code><\/li>\n<li class=\"L9\"><code><span class=\"lit\">250<\/span><span class=\"pun\">-<\/span><span class=\"pln\">VRFY <\/span><\/code><\/li>\n<li class=\"L0\"><code><span class=\"lit\">250<\/span><span class=\"pun\">-<\/span><span class=\"pln\">ETRN <\/span><\/code><\/li>\n<li class=\"L1\"><code><span class=\"lit\">250<\/span><span class=\"pun\">-<\/span><span class=\"pln\">STARTTLS <\/span><\/code><\/li>\n<li class=\"L2\"><code><span class=\"lit\">250<\/span><span class=\"pun\">-<\/span><span class=\"pln\">ENHANCEDSTATUSCODES <\/span><\/code><\/li>\n<li class=\"L3\"><code><span class=\"lit\">250<\/span><span class=\"pun\">-<\/span><span class=\"lit\">8BITMIME<\/span> <\/code><\/li>\n<li class=\"L4\"><code><span class=\"lit\">250<\/span><span class=\"pln\"> DSN <\/span><\/code><\/li>\n<li class=\"L5\"><code><span class=\"pun\">^]<\/span><\/code><\/li>\n<li class=\"L6\"><code><\/code><\/li>\n<li class=\"L7\"><code><span class=\"pln\">telnet<\/span><span class=\"pun\">&gt;<\/span> <\/code><\/li>\n<\/ol>\n<p>\u563f\uff0c\u6211\u4eec\u5df2\u7ecf\u9a8c\u8bc1\u4e86\u6211\u4eec\u7684\u670d\u52a1\u5668\u540d\uff0c\u800c\u4e14 Postfix \u6b63\u5728\u76d1\u542c SMTP \u7684 25 \u7aef\u53e3\u800c\u4e14\u54cd\u5e94\u4e86\u6211\u4eec\u952e\u5165\u7684\u547d\u4ee4\u3002<\/p>\n<p>\u6309\u4e0b\u00a0<code>^]<\/code>\u00a0\u7ec8\u6b62\u8fde\u63a5\uff0c\u8fd4\u56de telnet\u3002\u8f93\u5165\u00a0<code>quit<\/code>\u00a0\u6765\u9000\u51fa telnet\u3002\u8f93\u51fa\u7684 ESMTP\uff08\u6269\u5c55\u7684 SMTP \uff09 250 \u72b6\u6001\u7801\u5982\u4e0b\u3002 \uff08LCTT \u8bd1\u6ce8\uff1a ESMTP (Extended SMTP)\uff0c\u5373\u6269\u5c55 SMTP\uff0c\u5c31\u662f\u5bf9\u6807\u51c6 SMTP \u534f\u8bae\u8fdb\u884c\u7684\u6269\u5c55\u3002\u8be6\u60c5\u8bf7\u9605\u8bfb<a class=\"ext\" href=\"https:\/\/en.wikipedia.org\/wiki\/Extended_SMTP\" target=\"_blank\" rel=\"external nofollow noopener\" rel=\"nofollow\" >\u7ef4\u57fa\u767e\u79d1<\/a>\uff09<\/p>\n<ul>\n<li><strong>PIPELINING<\/strong>\u00a0\u5141\u8bb8\u591a\u4e2a\u547d\u4ee4\u6d41\u5f0f\u53d1\u51fa\uff0c\u800c\u4e0d\u5fc5\u5bf9\u6bcf\u4e2a\u547d\u4ee4\u4f5c\u51fa\u54cd\u5e94\u3002<\/li>\n<li><strong>SIZE<\/strong>\u00a0\u8868\u793a\u670d\u52a1\u5668\u53ef\u63a5\u6536\u7684\u6700\u5927\u6d88\u606f\u5927\u5c0f\u3002<\/li>\n<li><strong>VRFY<\/strong>\u00a0\u53ef\u4ee5\u544a\u8bc9\u5ba2\u6237\u7aef\u67d0\u4e00\u4e2a\u7279\u5b9a\u7684\u90ae\u7bb1\u5730\u5740\u662f\u5426\u5b58\u5728\uff0c\u8fd9\u901a\u5e38\u5e94\u8be5\u88ab\u53d6\u6d88\uff0c\u56e0\u4e3a\u8fd9\u662f\u4e00\u4e2a\u5b89\u5168\u6f0f\u6d1e\u3002<\/li>\n<li><strong>ETRN<\/strong>\u00a0\u9002\u7528\u4e8e\u975e\u6301\u4e45\u4e92\u8054\u7f51\u8fde\u63a5\u7684\u670d\u52a1\u5668\u3002\u8fd9\u6837\u7684\u7ad9\u70b9\u53ef\u4ee5\u4f7f\u7528 ETRN \u4ece\u4e0a\u6e38\u670d\u52a1\u5668\u8bf7\u6c42\u90ae\u4ef6\u6295\u9012\uff0cPostfix \u53ef\u4ee5\u914d\u7f6e\u6210\u5ef6\u8fdf\u6295\u9012\u90ae\u4ef6\u5230 ETRN \u5ba2\u6237\u7aef\u3002<\/li>\n<li><strong>STARTTLS<\/strong>\u00a0\uff08\u8be6\u60c5\u89c1\u4e0a\u8ff0\u8bf4\u660e\uff09\u3002<\/li>\n<li><strong>ENHANCEDSTATUSCODES<\/strong>\uff0c\u670d\u52a1\u5668\u652f\u6491\u589e\u5f3a\u578b\u7684\u72b6\u6001\u7801\u548c\u9519\u8bef\u7801\u3002<\/li>\n<li><strong>8BITMIME<\/strong>\uff0c\u652f\u6301 8 \u4f4d MIME\uff0c\u8fd9\u610f\u5473\u7740\u5b8c\u6574\u7684 ASCII \u5b57\u7b26\u96c6\u3002\u6700\u521d\uff0c\u539f\u59cb\u7684 ASCII \u662f 7 \u4f4d\u3002<\/li>\n<li><strong>DSN<\/strong>\uff0c\u6295\u9012\u72b6\u6001\u901a\u77e5\uff0c\u7528\u4e8e\u901a\u77e5\u4f60\u6295\u9012\u65f6\u7684\u9519\u8bef\u3002<\/li>\n<\/ul>\n<p>Postfix \u7684\u4e3b\u914d\u7f6e\u6587\u4ef6\u662f\uff1a\u00a0<code>\/etc\/postfix\/main.cf<\/code>\uff0c\u8fd9\u4e2a\u6587\u4ef6\u662f\u5b89\u88c5\u7a0b\u5e8f\u521b\u5efa\u7684\uff0c\u53ef\u4ee5\u53c2\u8003\u8fd9\u4e2a\u8d44\u6599\u6765\u67e5\u770b\u5b8c\u6574\u7684\u00a0<code>main.cf<\/code>\u00a0\u53c2\u6570\u5217\u8868\uff0c\u00a0<code>\/etc\/postfix\/postfix-files<\/code>\u00a0\u8fd9\u4e2a\u6587\u4ef6\u63cf\u8ff0\u4e86 Postfix \u5b8c\u6574\u7684\u5b89\u88c5\u6587\u4ef6\u3002<\/p>\n<p>\u672c\u6559\u7a0b\u7684\u7b2c 2 \u90e8\u5206\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 Dovecot \u5c06\u90ae\u4ef6\u4ece Postfix \u670d\u52a1\u5668\u79fb\u52a8\u5230\u7528\u6237\u7684\u6536\u4ef6\u7bb1\u3002<\/p>\n<p>\u5728<a href=\"https:\/\/linux.cn\/article-8071-1.html\" target=\"_blank\"  rel=\"nofollow\" >\u7b2c\u4e00\u90e8\u5206<\/a>\u4e2d\uff0c\u6211\u4eec\u5b89\u88c5\u5e76\u6d4b\u8bd5\u4e86 Postfix SMTP \u670d\u52a1\u5668\u3002Postfix \u6216\u4efb\u4f55 SMTP \u670d\u52a1\u5668\u90fd\u4e0d\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u90ae\u4ef6\u670d\u52a1\u5668\uff0c\u56e0\u4e3a\u5b83\u6240\u505a\u7684\u53ea\u662f\u5728 SMTP \u670d\u52a1\u5668\u4e4b\u95f4\u79fb\u52a8\u90ae\u4ef6\u3002\u6211\u4eec\u9700\u8981 Dovecot \u5c06\u90ae\u4ef6\u4ece Postfix \u670d\u52a1\u5668\u79fb\u52a8\u5230\u7528\u6237\u7684\u6536\u4ef6\u7bb1\u4e2d\u3002<\/p>\n<p>Dovecot \u652f\u6301\u4e24\u79cd\u6807\u51c6\u90ae\u4ef6\u534f\u8bae\uff1aIMAP\uff08Internet \u90ae\u4ef6\u8bbf\u95ee\u534f\u8bae\uff09\u548c POP3\uff08\u90ae\u5c40\u534f\u8bae\uff09\u3002 IMAP \u670d\u52a1\u5668\u4f1a\u5728\u670d\u52a1\u5668\u4e0a\u4fdd\u7559\u6240\u6709\u90ae\u4ef6\u3002\u60a8\u7684\u7528\u6237\u53ef\u4ee5\u9009\u62e9\u5c06\u90ae\u4ef6\u4e0b\u8f7d\u5230\u8ba1\u7b97\u673a\u6216\u4ec5\u5728\u670d\u52a1\u5668\u4e0a\u8bbf\u95ee\u5b83\u4eec\u3002 IMAP \u5bf9\u4e8e\u6709\u591a\u53f0\u673a\u5668\u7684\u7528\u6237\u662f\u65b9\u4fbf\u7684\u3002\u4f46\u5bf9\u4f60\u800c\u8a00\u9700\u8981\u66f4\u591a\u7684\u5de5\u4f5c\uff0c\u56e0\u4e3a\u4f60\u5fc5\u987b\u786e\u4fdd\u4f60\u7684\u670d\u52a1\u5668\u59cb\u7ec8\u53ef\u7528\uff0c\u800c\u4e14 IMAP \u670d\u52a1\u5668\u9700\u8981\u5927\u91cf\u7684\u5b58\u50a8\u548c\u5185\u5b58\u3002<\/p>\n<p>POP3 \u662f\u8f83\u65e7\u7684\u534f\u8bae\u3002POP3 \u670d\u52a1\u5668\u53ef\u4ee5\u6bd4 IMAP \u670d\u52a1\u5668\u670d\u52a1\u66f4\u591a\u7684\u7528\u6237\uff0c\u56e0\u4e3a\u90ae\u4ef6\u4f1a\u4e0b\u8f7d\u5230\u7528\u6237\u7684\u8ba1\u7b97\u673a\u3002\u5927\u591a\u6570\u90ae\u4ef6\u5ba2\u6237\u7aef\u53ef\u4ee5\u9009\u62e9\u5728\u670d\u52a1\u5668\u4e0a\u4fdd\u7559\u4e00\u5b9a\u5929\u6570\u7684\u90ae\u4ef6\uff0c\u56e0\u6b64 POP3 \u7684\u884c\u4e3a\u6709\u70b9\u50cf IMAP\u3002\u4f46\u5b83\u53c8\u4e0d\u662f IMAP\uff0c\u5f53\u4f60\u50cf IMAP \u90a3\u6837\uff08\u5728\u591a\u53f0\u8ba1\u7b97\u673a\u4e0a\u4f7f\u7528\u5b83\u65f6\uff09\u90a3\u4e48\u5e38\u5e38\u4f1a\u4e0b\u8f7d\u591a\u6b21\u6216\u610f\u5916\u5220\u9664\u3002<\/p>\n<h3 id=\"toc_1\">\u5b89\u88c5 Dovecot<\/h3>\n<p>\u542f\u52a8\u4f60\u7684 Ubuntu \u7cfb\u7edf\u5e76\u5b89\u88c5 Dovecot\uff1a<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><code><span class=\"pln\">$ <\/span><span class=\"kwd\">sudo<\/span> <span class=\"kwd\">apt-get<\/span><span class=\"pln\"> install dovecot<\/span><span class=\"pun\">-<\/span><span class=\"pln\">imapd dovecot<\/span><span class=\"pun\">-<\/span><span class=\"pln\">pop3d<\/span><\/code><\/li>\n<\/ol>\n<p>\u5b83\u4f1a\u5b89\u88c5\u53ef\u7528\u7684\u914d\u7f6e\uff0c\u5e76\u5728\u5b8c\u6210\u540e\u81ea\u52a8\u542f\u52a8\uff0c\u4f60\u53ef\u4ee5\u7528\u00a0<code>ps ax | grep dovecot<\/code>\u00a0\u786e\u8ba4\uff1a<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><code><span class=\"pln\">$ <\/span><span class=\"kwd\">ps<\/span><span class=\"pln\"> ax <\/span><span class=\"pun\">|<\/span> <span class=\"kwd\">grep<\/span><span class=\"pln\"> dovecot<\/span><\/code><\/li>\n<li class=\"L1\"><code><span class=\"lit\">15988<\/span> <span class=\"pun\">?<\/span>  <span class=\"typ\">Ss<\/span> <span class=\"lit\">0<\/span><span class=\"pun\">:<\/span><span class=\"lit\">00<\/span> <span class=\"pun\">\/<\/span><span class=\"pln\">usr<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">sbin<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">dovecot<\/span><\/code><\/li>\n<li class=\"L2\"><code><span class=\"lit\">15990<\/span> <span class=\"pun\">?<\/span><span class=\"pln\">  S  <\/span><span class=\"lit\">0<\/span><span class=\"pun\">:<\/span><span class=\"lit\">00<\/span><span class=\"pln\"> dovecot<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">anvil<\/span><\/code><\/li>\n<li class=\"L3\"><code><span class=\"lit\">15991<\/span> <span class=\"pun\">?<\/span><span class=\"pln\">  S  <\/span><span class=\"lit\">0<\/span><span class=\"pun\">:<\/span><span class=\"lit\">00<\/span><span class=\"pln\"> dovecot<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">log<\/span><\/code><\/li>\n<\/ol>\n<p>\u6253\u5f00\u4f60\u7684 Postfix \u914d\u7f6e\u6587\u4ef6\u00a0<code>\/etc\/postfix\/main.cf<\/code>\uff0c\u786e\u4fdd\u914d\u7f6e\u4e86maildir \u800c\u4e0d\u662f mbox \u7684\u90ae\u4ef6\u5b58\u50a8\u65b9\u5f0f\uff0cmbox \u662f\u7ed9\u6bcf\u4e2a\u7528\u6237\u4e00\u4e2a\u5355\u4e00\u5927\u6587\u4ef6\uff0c\u800c maildir \u662f\u6bcf\u6761\u6d88\u606f\u90fd\u5b58\u50a8\u4e3a\u4e00\u4e2a\u6587\u4ef6\u3002\u5927\u91cf\u7684\u5c0f\u6587\u4ef6\u6bd4\u4e00\u4e2a\u5e9e\u5927\u7684\u6587\u4ef6\u66f4\u7a33\u5b9a\u4e14\u6613\u4e8e\u7ba1\u7406\u3002\u6dfb\u52a0\u5982\u4e0b\u4e24\u884c\uff0c\u7b2c\u4e8c\u884c\u544a\u8bc9 Postfix \u4f60\u9700\u8981 maildir \u683c\u5f0f\uff0c\u5e76\u4e14\u5728\u6bcf\u4e2a\u7528\u6237\u7684\u5bb6\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2a\u00a0<code>.Mail<\/code>\u00a0\u76ee\u5f55\u3002\u4f60\u53ef\u4ee5\u53d6\u4efb\u4f55\u540d\u5b57\uff0c\u4e0d\u4e00\u5b9a\u8981\u662f\u00a0<code>.Mail<\/code>\uff1a<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><code><span class=\"pln\">mail_spool_directory <\/span><span class=\"pun\">=<\/span> <span class=\"str\">\/var\/<\/span><span class=\"pln\">mail<\/span><\/code><\/li>\n<li class=\"L1\"><code><span class=\"pln\">home_mailbox <\/span><span class=\"pun\">=<\/span> <span class=\"pun\">.<\/span><span class=\"typ\">Mail<\/span><span class=\"pun\">\/<\/span><\/code><\/li>\n<\/ol>\n<p>\u73b0\u5728\u8c03\u6574\u4f60\u7684 Dovecot \u914d\u7f6e\u3002\u9996\u5148\u628a\u539f\u59cb\u7684\u00a0<code>dovecot.conf<\/code>\u00a0\u6587\u4ef6\u91cd\u547d\u540d\u653e\u5230\u4e00\u8fb9\uff0c\u56e0\u4e3a\u5b83\u4f1a\u8c03\u7528\u5b58\u653e\u5728\u00a0<code>conf.d<\/code>\u00a0\u4e2d\u7684\u6587\u4ef6\uff0c\u5728\u4f60\u521a\u521a\u5f00\u59cb\u5b66\u4e60\u65f6\u628a\u914d\u7f6e\u653e\u4e00\u8d77\u66f4\u7b80\u5355\u4e9b\uff1a<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><code><span class=\"pln\">$ <\/span><span class=\"kwd\">sudo<\/span> <span class=\"kwd\">mv<\/span> <span class=\"pun\">\/<\/span><span class=\"pln\">etc<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">dovecot<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">dovecot<\/span><span class=\"pun\">.<\/span><span class=\"pln\">conf <\/span><span class=\"pun\">\/<\/span><span class=\"pln\">etc<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">dovecot<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">dovecot<\/span><span class=\"pun\">-<\/span><span class=\"pln\">oldconf<\/span><\/code><\/li>\n<\/ol>\n<p>\u73b0\u5728\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u00a0<code>\/etc\/dovecot\/dovecot.conf<\/code>\uff1a<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><code><span class=\"pln\">disable_plaintext_auth <\/span><span class=\"pun\">=<\/span> <span class=\"kwd\">no<\/span><\/code><\/li>\n<li class=\"L1\"><code><span class=\"pln\">mail_location <\/span><span class=\"pun\">=<\/span><span class=\"pln\"> maildir<\/span><span class=\"pun\">:~\/.<\/span><span class=\"typ\">Mail<\/span><\/code><\/li>\n<li class=\"L2\"><code><span class=\"kwd\">namespace<\/span><span class=\"pln\"> inbox <\/span><span class=\"pun\">{<\/span><\/code><\/li>\n<li class=\"L3\"><code><span class=\"pln\">  inbox <\/span><span class=\"pun\">=<\/span> <span class=\"kwd\">yes<\/span><\/code><\/li>\n<li class=\"L4\"><code><span class=\"pln\">  mailbox <\/span><span class=\"typ\">Drafts<\/span> <span class=\"pun\">{<\/span><\/code><\/li>\n<li class=\"L5\"><code><span class=\"pln\">    special_use <\/span><span class=\"pun\">=<\/span><span class=\"pln\"> \\Drafts<\/span><\/code><\/li>\n<li class=\"L6\"><code>  <span class=\"pun\">}<\/span><\/code><\/li>\n<li class=\"L7\"><code><span class=\"pln\">  mailbox <\/span><span class=\"typ\">Sent<\/span> <span class=\"pun\">{<\/span><\/code><\/li>\n<li class=\"L8\"><code><span class=\"pln\">    special_use <\/span><span class=\"pun\">=<\/span><span class=\"pln\"> \\Sent<\/span><\/code><\/li>\n<li class=\"L9\"><code>  <span class=\"pun\">}<\/span><\/code><\/li>\n<li class=\"L0\"><code><span class=\"pln\">  mailbox <\/span><span class=\"typ\">Trash<\/span> <span class=\"pun\">{<\/span><\/code><\/li>\n<li class=\"L1\"><code><span class=\"pln\">    special_use <\/span><span class=\"pun\">=<\/span><span class=\"pln\"> \\Trash<\/span><\/code><\/li>\n<li class=\"L2\"><code>  <span class=\"pun\">}<\/span><\/code><\/li>\n<li class=\"L3\"><code><span class=\"pun\">}<\/span><\/code><\/li>\n<li class=\"L4\"><code><span class=\"pln\">passdb <\/span><span class=\"pun\">{<\/span><\/code><\/li>\n<li class=\"L5\"><code><span class=\"pln\">  driver <\/span><span class=\"pun\">=<\/span><span class=\"pln\"> pam<\/span><\/code><\/li>\n<li class=\"L6\"><code><span class=\"pun\">}<\/span><\/code><\/li>\n<li class=\"L7\"><code><span class=\"pln\">protocols <\/span><span class=\"pun\">=<\/span> <span class=\"str\">\" imap pop3\"<\/span><\/code><\/li>\n<li class=\"L8\"><code><span class=\"pln\">ssl <\/span><span class=\"pun\">=<\/span> <span class=\"kwd\">no<\/span><\/code><\/li>\n<li class=\"L9\"><code><span class=\"pln\">userdb <\/span><span class=\"pun\">{<\/span><\/code><\/li>\n<li class=\"L0\"><code><span class=\"pln\">  driver <\/span><span class=\"pun\">=<\/span> <span class=\"kwd\">passwd<\/span><\/code><\/li>\n<li class=\"L1\"><code><span class=\"pun\">}<\/span><\/code><\/li>\n<\/ol>\n<p>\u6ce8\u610f\u00a0<code>mail_location = maildir<\/code>\u00a0\u5fc5\u987b\u548c\u00a0<code>main.cf<\/code>\u00a0\u4e2d\u7684\u00a0<code>home_mailbox<\/code>\u00a0\u53c2\u6570\u5339\u914d\u3002\u4fdd\u5b58\u4f60\u7684\u66f4\u6539\u5e76\u91cd\u65b0\u52a0\u8f7d Postfix \u548c Dovecot \u914d\u7f6e\uff1a<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><code><span class=\"pln\">$ <\/span><span class=\"kwd\">sudo<\/span><span class=\"pln\"> postfix reload<\/span><\/code><\/li>\n<li class=\"L1\"><code><span class=\"pln\">$ <\/span><span class=\"kwd\">sudo<\/span><span class=\"pln\"> dovecot reload<\/span><\/code><\/li>\n<\/ol>\n<h3 id=\"toc_2\">\u5feb\u901f\u5bfc\u51fa\u914d\u7f6e<\/h3>\n<p>\u4f7f\u7528\u4e0b\u9762\u7684\u547d\u4ee4\u6765\u5feb\u901f\u67e5\u770b\u4f60\u7684 Postfix \u548c Dovecot \u914d\u7f6e\uff1a<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><code><span class=\"pln\">$ postconf <\/span><span class=\"pun\">-<\/span><span class=\"pln\">n<\/span><\/code><\/li>\n<li class=\"L1\"><code><span class=\"pln\">$ doveconf <\/span><span class=\"pun\">-<\/span><span class=\"pln\">n<\/span><\/code><\/li>\n<\/ol>\n<h3 id=\"toc_3\">\u6d4b\u8bd5 Dovecot<\/h3>\n<p>\u73b0\u5728\u518d\u6b21\u542f\u52a8 telnet\uff0c\u5e76\u4e14\u7ed9\u81ea\u5df1\u53d1\u9001\u4e00\u6761\u6d4b\u8bd5\u6d88\u606f\u3002\u7c97\u4f53\u663e\u793a\u7684\u662f\u4f60\u8f93\u5165\u7684\u547d\u4ee4\u3002<code>studio<\/code>\u00a0\u662f\u6211\u670d\u52a1\u5668\u7684\u4e3b\u673a\u540d\uff0c\u56e0\u6b64\u4f60\u5fc5\u987b\u7528\u81ea\u5df1\u7684\uff1a<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><code><span class=\"pln\">$ telnet studio <\/span><span class=\"lit\">25<\/span><\/code><\/li>\n<li class=\"L1\"><code><span class=\"typ\">Trying<\/span> <span class=\"lit\">127.0<\/span><span class=\"pun\">.<\/span><span class=\"lit\">1.1<\/span><span class=\"pun\">...<\/span><\/code><\/li>\n<li class=\"L2\"><code><span class=\"typ\">Connected<\/span><span class=\"pln\"> to studio<\/span><span class=\"pun\">.<\/span><\/code><\/li>\n<li class=\"L3\"><code><span class=\"typ\">Escape<\/span><span class=\"pln\"> character <\/span><span class=\"kwd\">is<\/span> <span class=\"str\">'^]'<\/span><span class=\"pun\">.<\/span><\/code><\/li>\n<li class=\"L4\"><code><span class=\"lit\">220<\/span><span class=\"pln\"> studio<\/span><span class=\"pun\">.<\/span><span class=\"pln\">router ESMTP <\/span><span class=\"typ\">Postfix<\/span> <span class=\"pun\">(<\/span><span class=\"typ\">Ubuntu<\/span><span class=\"pun\">)<\/span><\/code><\/li>\n<li class=\"L5\"><code><span class=\"pln\">EHLO studio<\/span><\/code><\/li>\n<li class=\"L6\"><code><span class=\"lit\">250<\/span><span class=\"pun\">-<\/span><span class=\"pln\">studio<\/span><span class=\"pun\">.<\/span><span class=\"pln\">router<\/span><\/code><\/li>\n<li class=\"L7\"><code><span class=\"lit\">250<\/span><span class=\"pun\">-<\/span><span class=\"pln\">PIPELINING<\/span><\/code><\/li>\n<li class=\"L8\"><code><span class=\"lit\">250<\/span><span class=\"pun\">-<\/span><span class=\"pln\">SIZE <\/span><span class=\"lit\">10240000<\/span><\/code><\/li>\n<li class=\"L9\"><code><span class=\"lit\">250<\/span><span class=\"pun\">-<\/span><span class=\"pln\">VRFY<\/span><\/code><\/li>\n<li class=\"L0\"><code><span class=\"lit\">250<\/span><span class=\"pun\">-<\/span><span class=\"pln\">ETRN<\/span><\/code><\/li>\n<li class=\"L1\"><code><span class=\"lit\">250<\/span><span class=\"pun\">-<\/span><span class=\"pln\">STARTTLS<\/span><\/code><\/li>\n<li class=\"L2\"><code><span class=\"lit\">250<\/span><span class=\"pun\">-<\/span><span class=\"pln\">ENHANCEDSTATUSCODES<\/span><\/code><\/li>\n<li class=\"L3\"><code><span class=\"lit\">250<\/span><span class=\"pun\">-<\/span><span class=\"lit\">8BITMIME<\/span><\/code><\/li>\n<li class=\"L4\"><code><span class=\"lit\">250<\/span><span class=\"pun\">-<\/span><span class=\"pln\">DSN<\/span><\/code><\/li>\n<li class=\"L5\"><code><span class=\"lit\">250<\/span><span class=\"pln\"> SMTPUTF8<\/span><\/code><\/li>\n<li class=\"L6\"><code><span class=\"pln\">mail <\/span><span class=\"kwd\">from<\/span><span class=\"pun\">:<\/span><span class=\"pln\"> tester@test<\/span><span class=\"pun\">.<\/span><span class=\"pln\">net<\/span><\/code><\/li>\n<li class=\"L7\"><code><span class=\"lit\">250<\/span> <span class=\"lit\">2.1<\/span><span class=\"pun\">.<\/span><span class=\"lit\">0<\/span> <span class=\"typ\">Ok<\/span><\/code><\/li>\n<li class=\"L8\"><code><span class=\"pln\">rcpt to<\/span><span class=\"pun\">:<\/span><span class=\"pln\"> carla@studio<\/span><\/code><\/li>\n<li class=\"L9\"><code><span class=\"lit\">250<\/span> <span class=\"lit\">2.1<\/span><span class=\"pun\">.<\/span><span class=\"lit\">5<\/span> <span class=\"typ\">Ok<\/span><\/code><\/li>\n<li class=\"L0\"><code><span class=\"pln\">data<\/span><\/code><\/li>\n<li class=\"L1\"><code><span class=\"lit\">354<\/span> <span class=\"typ\">End<\/span><span class=\"pln\"> data <\/span><span class=\"kwd\">with<\/span> <span class=\"pun\">.<\/span><span class=\"typ\">Date<\/span><span class=\"pun\">:<\/span> <span class=\"typ\">November<\/span> <span class=\"lit\">25<\/span><span class=\"pun\">,<\/span> <span class=\"lit\">2016<\/span><\/code><\/li>\n<li class=\"L2\"><code><span class=\"typ\">From<\/span><span class=\"pun\">:<\/span><span class=\"pln\"> tester<\/span><\/code><\/li>\n<li class=\"L3\"><code><span class=\"typ\">Message<\/span><span class=\"pun\">-<\/span><span class=\"pln\">ID<\/span><span class=\"pun\">:<\/span><span class=\"pln\"> first<\/span><span class=\"pun\">-<\/span><span class=\"kwd\">test<\/span><\/code><\/li>\n<li class=\"L4\"><code><span class=\"typ\">Subject<\/span><span class=\"pun\">:<\/span><span class=\"pln\"> mail server <\/span><span class=\"kwd\">test<\/span><\/code><\/li>\n<li class=\"L5\"><code><span class=\"typ\">Hi<\/span><span class=\"pln\"> carla<\/span><span class=\"pun\">,<\/span><\/code><\/li>\n<li class=\"L6\"><code><span class=\"typ\">Are<\/span><span class=\"pln\"> you reading <\/span><span class=\"kwd\">this<\/span><span class=\"pun\">?<\/span> <span class=\"typ\">Let<\/span><span class=\"pln\"> me know <\/span><span class=\"kwd\">if<\/span><span class=\"pln\"> you didn<\/span><span class=\"str\">'t get this.<\/span><\/code><\/li>\n<li class=\"L7\"><code><span class=\"str\">.<\/span><\/code><\/li>\n<li class=\"L8\"><code><span class=\"str\">250 2.0.0 Ok: queued as 0C261A1F0F<\/span><\/code><\/li>\n<li class=\"L9\"><code><span class=\"str\">quit<\/span><\/code><\/li>\n<li class=\"L0\"><code><span class=\"str\">221 2.0.0 Bye                                                                   <\/span><\/code><\/li>\n<li class=\"L1\"><code><span class=\"str\">Connection closed by foreign host.<\/span><\/code><\/li>\n<\/ol>\n<p>\u73b0\u5728\u8bf7\u6c42 Dovecot \u6765\u53d6\u56de\u4f60\u7684\u65b0\u6d88\u606f\uff0c\u4f7f\u7528\u4f60\u7684 Linux \u7528\u6237\u540d\u548c\u5bc6\u7801\u767b\u5f55\uff1a<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><code><span class=\"pln\">$ telnet studio <\/span><span class=\"lit\">110<\/span>                                            <\/code><\/li>\n<li class=\"L1\"><code><span class=\"typ\">Trying<\/span> <span class=\"lit\">127.0<\/span><span class=\"pun\">.<\/span><span class=\"lit\">0.1<\/span><span class=\"pun\">...<\/span>                                                             <\/code><\/li>\n<li class=\"L2\"><code><span class=\"typ\">Connected<\/span><span class=\"pln\"> to studio<\/span><span class=\"pun\">.<\/span>                                                         <\/code><\/li>\n<li class=\"L3\"><code><span class=\"typ\">Escape<\/span><span class=\"pln\"> character <\/span><span class=\"kwd\">is<\/span> <span class=\"str\">'^]'<\/span><span class=\"pun\">.<\/span>                                                       <\/code><\/li>\n<li class=\"L4\"><code><span class=\"pun\">+<\/span><span class=\"pln\">OK <\/span><span class=\"typ\">Dovecot<\/span><span class=\"pln\"> ready<\/span><span class=\"pun\">.<\/span>                                                              <\/code><\/li>\n<li class=\"L5\"><code><span class=\"pln\">user carla<\/span><\/code><\/li>\n<li class=\"L6\"><code><span class=\"pun\">+<\/span><span class=\"pln\">OK<\/span><\/code><\/li>\n<li class=\"L7\"><code><span class=\"kwd\">pass<\/span><span class=\"pln\"> password<\/span><\/code><\/li>\n<li class=\"L8\"><code><span class=\"pun\">+<\/span><span class=\"pln\">OK <\/span><span class=\"typ\">Logged<\/span> <span class=\"kwd\">in<\/span><span class=\"pun\">.<\/span><\/code><\/li>\n<li class=\"L9\"><code><span class=\"pln\">stat<\/span><\/code><\/li>\n<li class=\"L0\"><code><span class=\"pun\">+<\/span><span class=\"pln\">OK <\/span><span class=\"lit\">2<\/span> <span class=\"lit\">809<\/span><\/code><\/li>\n<li class=\"L1\"><code><span class=\"kwd\">list<\/span><\/code><\/li>\n<li class=\"L2\"><code><span class=\"pun\">+<\/span><span class=\"pln\">OK <\/span><span class=\"lit\">2<\/span><span class=\"pln\"> messages<\/span><span class=\"pun\">:<\/span><\/code><\/li>\n<li class=\"L3\"><code><span class=\"lit\">1<\/span> <span class=\"lit\">383<\/span><\/code><\/li>\n<li class=\"L4\"><code><span class=\"lit\">2<\/span> <span class=\"lit\">426<\/span><\/code><\/li>\n<li class=\"L5\"><code><span class=\"pun\">.<\/span><\/code><\/li>\n<li class=\"L6\"><code><span class=\"pln\">retr <\/span><span class=\"lit\">2<\/span><\/code><\/li>\n<li class=\"L7\"><code><span class=\"pun\">+<\/span><span class=\"pln\">OK <\/span><span class=\"lit\">426<\/span><span class=\"pln\"> octets<\/span><\/code><\/li>\n<li class=\"L8\"><code><span class=\"typ\">Return<\/span><span class=\"pun\">-<\/span><span class=\"typ\">Path<\/span><span class=\"pun\">:<\/span> <span class=\"pun\">&lt;<\/span><span class=\"pln\">tester@test<\/span><span class=\"pun\">.<\/span><span class=\"pln\">net<\/span><span class=\"pun\">&gt;<\/span><\/code><\/li>\n<li class=\"L9\"><code><span class=\"pln\">X<\/span><span class=\"pun\">-<\/span><span class=\"typ\">Original<\/span><span class=\"pun\">-<\/span><span class=\"typ\">To<\/span><span class=\"pun\">:<\/span><span class=\"pln\"> carla@studio<\/span><\/code><\/li>\n<li class=\"L0\"><code><span class=\"typ\">Delivered<\/span><span class=\"pun\">-<\/span><span class=\"typ\">To<\/span><span class=\"pun\">:<\/span><span class=\"pln\"> carla@studio<\/span><\/code><\/li>\n<li class=\"L1\"><code><span class=\"typ\">Received<\/span><span class=\"pun\">:<\/span> <span class=\"kwd\">from<\/span><span class=\"pln\"> studio <\/span><span class=\"pun\">(<\/span><span class=\"pln\">localhost <\/span><span class=\"pun\">[<\/span><span class=\"lit\">127.0<\/span><span class=\"pun\">.<\/span><span class=\"lit\">0.1<\/span><span class=\"pun\">])<\/span><\/code><\/li>\n<li class=\"L2\"><code><span class=\"pln\">        by studio<\/span><span class=\"pun\">.<\/span><span class=\"pln\">router <\/span><span class=\"pun\">(<\/span><span class=\"typ\">Postfix<\/span><span class=\"pun\">)<\/span> <span class=\"kwd\">with<\/span><span class=\"pln\"> ESMTP <\/span><span class=\"kwd\">id<\/span> <span class=\"lit\">0C261A1F0F<\/span><\/code><\/li>\n<li class=\"L3\"><code>        <span class=\"kwd\">for<\/span> <span class=\"pun\">&lt;<\/span><span class=\"pln\">carla@studio<\/span><span class=\"pun\">&gt;;<\/span> <span class=\"typ\">Wed<\/span><span class=\"pun\">,<\/span> <span class=\"lit\">30<\/span> <span class=\"typ\">Nov<\/span> <span class=\"lit\">2016<\/span> <span class=\"lit\">17<\/span><span class=\"pun\">:<\/span><span class=\"lit\">18<\/span><span class=\"pun\">:<\/span><span class=\"lit\">57<\/span> <span class=\"pun\">-<\/span><span class=\"lit\">0800<\/span> <span class=\"pun\">(<\/span><span class=\"pln\">PST<\/span><span class=\"pun\">)<\/span><\/code><\/li>\n<li class=\"L4\"><code><span class=\"typ\">Date<\/span><span class=\"pun\">:<\/span> <span class=\"typ\">November<\/span> <span class=\"lit\">25<\/span><span class=\"pun\">,<\/span> <span class=\"lit\">2016<\/span><\/code><\/li>\n<li class=\"L5\"><code><span class=\"typ\">From<\/span><span class=\"pun\">:<\/span><span class=\"pln\"> tester@studio<\/span><span class=\"pun\">.<\/span><span class=\"pln\">router<\/span><\/code><\/li>\n<li class=\"L6\"><code><span class=\"typ\">Message<\/span><span class=\"pun\">-<\/span><span class=\"pln\">ID<\/span><span class=\"pun\">:<\/span><span class=\"pln\"> first<\/span><span class=\"pun\">-<\/span><span class=\"kwd\">test<\/span><\/code><\/li>\n<li class=\"L7\"><code><span class=\"typ\">Subject<\/span><span class=\"pun\">:<\/span><span class=\"pln\"> mail server <\/span><span class=\"kwd\">test<\/span><\/code><\/li>\n<li class=\"L8\"><code><\/code><\/li>\n<li class=\"L9\"><code><span class=\"typ\">Hi<\/span><span class=\"pln\"> carla<\/span><span class=\"pun\">,<\/span><\/code><\/li>\n<li class=\"L0\"><code><span class=\"typ\">Are<\/span><span class=\"pln\"> you reading <\/span><span class=\"kwd\">this<\/span><span class=\"pun\">?<\/span> <span class=\"typ\">Let<\/span><span class=\"pln\"> me know <\/span><span class=\"kwd\">if<\/span><span class=\"pln\"> you didn<\/span><span class=\"str\">'t get this.<\/span><\/code><\/li>\n<li class=\"L1\"><code><span class=\"str\">.<\/span><\/code><\/li>\n<li class=\"L2\"><code><span class=\"str\">quit<\/span><\/code><\/li>\n<li class=\"L3\"><code><span class=\"str\">+OK Logging out.<\/span><\/code><\/li>\n<li class=\"L4\"><code><span class=\"str\">Connection closed by foreign host.<\/span><\/code><\/li>\n<\/ol>\n<p>\u82b1\u4e00\u70b9\u65f6\u95f4\u6bd4\u8f83\u7b2c\u4e00\u4e2a\u4f8b\u5b50\u4e2d\u8f93\u5165\u7684\u6d88\u606f\u548c\u7b2c\u4e8c\u4e2a\u4f8b\u5b50\u4e2d\u63a5\u6536\u7684\u6d88\u606f\u3002 \u8fd4\u56de\u5730\u5740\u548c\u65e5\u671f\u662f\u5f88\u5bb9\u6613\u4f2a\u9020\u7684\uff0c\u4f46 Postfix \u4e0d\u4f1a\u88ab\u611a\u5f04\u3002\u5927\u591a\u6570\u90ae\u4ef6\u5ba2\u6237\u7aef\u9ed8\u8ba4\u663e\u793a\u4e00\u4e2a\u6700\u5c0f\u7684\u6807\u5934\u96c6\uff0c\u4f46\u662f\u4f60\u9700\u8981\u8bfb\u53d6\u5b8c\u6574\u7684\u6807\u5934\u624d\u80fd\u67e5\u770b\u771f\u5b9e\u7684\u56de\u6eaf\u3002<\/p>\n<p>\u4f60\u4e5f\u53ef\u4ee5\u5728\u4f60\u7684\u00a0<code>~\/Mail\/cur<\/code>\u00a0\u76ee\u5f55\u4e2d\u67e5\u770b\u4f60\u7684\u90ae\u4ef6\uff0c\u5b83\u4eec\u662f\u666e\u901a\u6587\u672c\uff0c\u6211\u5df2\u7ecf\u6709\u4e24\u5c01\u6d4b\u8bd5\u90ae\u4ef6\uff1a<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><code><span class=\"pln\">$ <\/span><span class=\"kwd\">ls<\/span> <span class=\"pun\">.<\/span><span class=\"typ\">Mail<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">cur<\/span><span class=\"pun\">\/<\/span><\/code><\/li>\n<li class=\"L1\"><code><span class=\"lit\">1480540325.V806I28e0229M351743.studio<\/span><span class=\"pun\">:<\/span><span class=\"lit\">2<\/span><span class=\"pun\">,<\/span><span class=\"pln\">S<\/span><\/code><\/li>\n<li class=\"L2\"><code><span class=\"lit\">1480555224.V806I28e000eM41463.studio<\/span><span class=\"pun\">:<\/span><span class=\"lit\">2<\/span><span class=\"pun\">,<\/span><span class=\"pln\">S<\/span><\/code><\/li>\n<\/ol>\n<h3 id=\"toc_4\">\u6d4b\u8bd5 IMAP<\/h3>\n<p>\u6211\u4eec Dovecot \u540c\u65f6\u542f\u7528\u4e86 POP3 \u548c IMAP \u670d\u52a1\uff0c\u56e0\u6b64\u8ba9\u6211\u4eec\u4f7f\u7528 telnet \u6d4b\u8bd5 IMAP\u3002<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><code><span class=\"pln\">$ telnet studio imap2   <\/span><\/code><\/li>\n<li class=\"L1\"><code><span class=\"typ\">Trying<\/span> <span class=\"lit\">127.0<\/span><span class=\"pun\">.<\/span><span class=\"lit\">1.1<\/span><span class=\"pun\">...<\/span><\/code><\/li>\n<li class=\"L2\"><code><span class=\"typ\">Connected<\/span><span class=\"pln\"> to studio<\/span><span class=\"pun\">.<\/span><\/code><\/li>\n<li class=\"L3\"><code><span class=\"typ\">Escape<\/span><span class=\"pln\"> character <\/span><span class=\"kwd\">is<\/span> <span class=\"str\">'^]'<\/span><span class=\"pun\">.<\/span><\/code><\/li>\n<li class=\"L4\"><code><span class=\"pun\">*<\/span><span class=\"pln\"> OK <\/span><span class=\"pun\">[<\/span><span class=\"pln\">CAPABILITY IMAP4rev1 LITERAL<\/span><span class=\"pun\">+<\/span><span class=\"pln\"> SASL<\/span><span class=\"pun\">-<\/span><span class=\"pln\">IR LOGIN<\/span><span class=\"pun\">-<\/span><span class=\"pln\">REFERRALS <\/span><\/code><\/li>\n<li class=\"L5\"><code><span class=\"pln\">ID ENABLE IDLE AUTH<\/span><span class=\"pun\">=<\/span><span class=\"pln\">PLAIN<\/span><span class=\"pun\">]<\/span> <span class=\"typ\">Dovecot<\/span><span class=\"pln\"> ready<\/span><span class=\"pun\">.<\/span><\/code><\/li>\n<li class=\"L6\"><code><span class=\"pln\">A1 LOGIN carla password<\/span><\/code><\/li>\n<li class=\"L7\"><code><span class=\"pln\">A1 OK <\/span><span class=\"pun\">[<\/span><span class=\"pln\">CAPABILITY IMAP4rev1 LITERAL<\/span><span class=\"pun\">+<\/span><span class=\"pln\"> SASL<\/span><span class=\"pun\">-<\/span><span class=\"pln\">IR LOGIN<\/span><span class=\"pun\">-<\/span><span class=\"pln\">REFERRALS <\/span><\/code><\/li>\n<li class=\"L8\"><code><span class=\"pln\">ID ENABLE IDLE SORT SORT<\/span><span class=\"pun\">=<\/span><span class=\"pln\">DISPLAY THREAD<\/span><span class=\"pun\">=<\/span><span class=\"pln\">REFERENCES THREAD<\/span><span class=\"pun\">=<\/span><span class=\"pln\">REFS <\/span><\/code><\/li>\n<li class=\"L9\"><code><span class=\"pln\">THREAD<\/span><span class=\"pun\">=<\/span><span class=\"pln\">ORDEREDSUBJECT MULTIAPPEND URL<\/span><span class=\"pun\">-<\/span><span class=\"pln\">PARTIAL CATENATE UNSELECT <\/span><\/code><\/li>\n<li class=\"L0\"><code><span class=\"pln\">CHILDREN NAMESPACE UIDPLUS LIST<\/span><span class=\"pun\">-<\/span><span class=\"pln\">EXTENDED I18NLEVEL<\/span><span class=\"pun\">=<\/span><span class=\"lit\">1<\/span><span class=\"pln\"> CONDSTORE <\/span><\/code><\/li>\n<li class=\"L1\"><code><span class=\"pln\">QRESYNC ESEARCH ESORT SEARCHRES WITHIN CONTEXT<\/span><span class=\"pun\">=<\/span><span class=\"pln\">SEARCH LIST<\/span><span class=\"pun\">-<\/span><span class=\"pln\">STATUS <\/span><\/code><\/li>\n<li class=\"L2\"><code><span class=\"pln\">BINARY MOVE SPECIAL<\/span><span class=\"pun\">-<\/span><span class=\"pln\">USE<\/span><span class=\"pun\">]<\/span> <span class=\"typ\">Logged<\/span> <span class=\"kwd\">in<\/span><\/code><\/li>\n<li class=\"L3\"><code><span class=\"pln\">A2 LIST <\/span><span class=\"str\">\"\"<\/span> <span class=\"str\">\"*\"<\/span><\/code><\/li>\n<li class=\"L4\"><code><span class=\"pun\">*<\/span><span class=\"pln\"> LIST <\/span><span class=\"pun\">(<\/span><span class=\"pln\">\\HasNoChildren<\/span><span class=\"pun\">)<\/span> <span class=\"str\">\".\"<\/span><span class=\"pln\"> INBOX<\/span><\/code><\/li>\n<li class=\"L5\"><code><span class=\"pln\">A2 OK <\/span><span class=\"typ\">List<\/span><span class=\"pln\"> completed <\/span><span class=\"pun\">(<\/span><span class=\"lit\">0.000<\/span> <span class=\"pun\">+<\/span> <span class=\"lit\">0.000<\/span><span class=\"pln\"> secs<\/span><span class=\"pun\">).<\/span><\/code><\/li>\n<li class=\"L6\"><code><span class=\"pln\">A3 EXAMINE INBOX<\/span><\/code><\/li>\n<li class=\"L7\"><code><span class=\"pun\">*<\/span><span class=\"pln\"> FLAGS <\/span><span class=\"pun\">(<\/span><span class=\"pln\">\\Answered \\Flagged \\Deleted \\Seen \\Draft<\/span><span class=\"pun\">)<\/span><\/code><\/li>\n<li class=\"L8\"><code><span class=\"pun\">*<\/span><span class=\"pln\"> OK <\/span><span class=\"pun\">[<\/span><span class=\"pln\">PERMANENTFLAGS <\/span><span class=\"pun\">()]<\/span> <span class=\"typ\">Read<\/span><span class=\"pun\">-<\/span><span class=\"pln\">only mailbox<\/span><span class=\"pun\">.<\/span><\/code><\/li>\n<li class=\"L9\"><code><span class=\"pun\">*<\/span> <span class=\"lit\">2<\/span><span class=\"pln\"> EXISTS<\/span><\/code><\/li>\n<li class=\"L0\"><code><span class=\"pun\">*<\/span> <span class=\"lit\">0<\/span><span class=\"pln\"> RECENT<\/span><\/code><\/li>\n<li class=\"L1\"><code><span class=\"pun\">*<\/span><span class=\"pln\"> OK <\/span><span class=\"pun\">[<\/span><span class=\"pln\">UIDVALIDITY <\/span><span class=\"lit\">1480539462<\/span><span class=\"pun\">]<\/span> <span class=\"typ\">UIDs<\/span><span class=\"pln\"> valid<\/span><\/code><\/li>\n<li class=\"L2\"><code><span class=\"pun\">*<\/span><span class=\"pln\"> OK <\/span><span class=\"pun\">[<\/span><span class=\"pln\">UIDNEXT <\/span><span class=\"lit\">3<\/span><span class=\"pun\">]<\/span> <span class=\"typ\">Predicted<\/span> <span class=\"kwd\">next<\/span><span class=\"pln\"> UID<\/span><\/code><\/li>\n<li class=\"L3\"><code><span class=\"pun\">*<\/span><span class=\"pln\"> OK <\/span><span class=\"pun\">[<\/span><span class=\"pln\">HIGHESTMODSEQ <\/span><span class=\"lit\">1<\/span><span class=\"pun\">]<\/span> <span class=\"typ\">Highest<\/span><\/code><\/li>\n<li class=\"L4\"><code><span class=\"pln\">A3 OK <\/span><span class=\"pun\">[<\/span><span class=\"pln\">READ<\/span><span class=\"pun\">-<\/span><span class=\"pln\">ONLY<\/span><span class=\"pun\">]<\/span> <span class=\"typ\">Examine<\/span><span class=\"pln\"> completed <\/span><span class=\"pun\">(<\/span><span class=\"lit\">0.000<\/span> <span class=\"pun\">+<\/span> <span class=\"lit\">0.000<\/span><span class=\"pln\"> secs<\/span><span class=\"pun\">).<\/span><\/code><\/li>\n<li class=\"L5\"><code><span class=\"pln\">A4 logout<\/span><\/code><\/li>\n<li class=\"L6\"><code><span class=\"pun\">*<\/span><span class=\"pln\"> BYE <\/span><span class=\"typ\">Logging<\/span><span class=\"pln\"> out<\/span><\/code><\/li>\n<li class=\"L7\"><code><span class=\"pln\">A4 OK <\/span><span class=\"typ\">Logout<\/span><span class=\"pln\"> completed<\/span><span class=\"pun\">.<\/span><\/code><\/li>\n<li class=\"L8\"><code><span class=\"typ\">Connection<\/span><span class=\"pln\"> closed by foreign host<\/span><\/code><\/li>\n<\/ol>\n<h3 id=\"toc_5\">Thunderbird \u90ae\u4ef6\u5ba2\u6237\u7aef<\/h3>\n<p>\u56fe 1 \u4e2d\u7684\u5c4f\u5e55\u622a\u56fe\u663e\u793a\u4e86\u6211\u5c40\u57df\u7f51\u4e0a\u53e6\u4e00\u53f0\u4e3b\u673a\u4e0a\u7684\u56fe\u5f62\u90ae\u4ef6\u5ba2\u6237\u7aef\u4e2d\u7684\u90ae\u4ef6\u3002<\/p>\n<p class=\"article_img\">\n<p class=\"article_img_desc\"><em>\u56fe 1\uff1a Thunderbird mail<\/em><\/p>\n<p>\u6b64\u65f6\uff0c\u4f60\u5df2\u6709\u4e00\u4e2a\u53ef\u4ee5\u5de5\u4f5c\u7684 IMAP \u548c POP3 \u90ae\u4ef6\u670d\u52a1\u5668\uff0c\u5e76\u4e14\u4f60\u4e5f\u77e5\u9053\u8be5\u5982\u4f55\u6d4b\u8bd5\u4f60\u7684\u670d\u52a1\u5668\u3002\u4f60\u7684\u7528\u6237\u53ef\u4ee5\u5728\u4ed6\u4eec\u8bbe\u7f6e\u90ae\u4ef6\u5ba2\u6237\u7aef\u65f6\u9009\u62e9\u8981\u4f7f\u7528\u7684\u534f\u8bae\u3002\u5982\u679c\u60a8\u53ea\u60f3\u652f\u6301\u4e00\u4e2a\u90ae\u4ef6\u534f\u8bae\uff0c\u90a3\u4e48\u53ea\u9700\u8981\u5728\u60a8\u7684 Dovecot \u914d\u7f6e\u4e2d\u7559\u4e0b\u4f60\u8981\u7684\u534f\u8bae\u540d\u5b57\u3002<\/p>\n<p>\u7136\u800c\uff0c\u8fd9\u8fd8\u8fdc\u8fdc\u6ca1\u6709\u5b8c\u6210\u3002\u8fd9\u662f\u4e00\u4e2a\u975e\u5e38\u7b80\u5355\u3001\u6ca1\u6709\u52a0\u5bc6\u7684\u3001\u5927\u95e8\u655e\u5f00\u7684\u5b89\u88c5\u3002\u5b83\u4e5f\u53ea\u9002\u7528\u4e8e\u4e0e\u90ae\u4ef6\u670d\u52a1\u5668\u5728\u540c\u4e00\u7cfb\u7edf\u4e0a\u7684\u7528\u6237\u3002\u8fd9\u662f\u4e0d\u53ef\u6269\u5c55\u7684\uff0c\u5e76\u5177\u6709\u4e00\u4e9b\u5b89\u5168\u98ce\u9669\uff0c\u4f8b\u5982\u6ca1\u6709\u5bc6\u7801\u4fdd\u62a4\u3002 \u6211\u4eec\u4f1a\u5728<a class=\"ext\" href=\"https:\/\/www.linux.com\/learn\/sysadmin\/building-email-server-ubuntu-linux-part-3\" target=\"_blank\" rel=\"external nofollow noopener\" rel=\"nofollow\" >\u4e0b\u7bc7<\/a>\u4e86\u89e3\u5982\u4f55\u521b\u5efa\u4e0e\u7cfb\u7edf\u7528\u6237\u5206\u5f00\u7684\u90ae\u4ef6\u7528\u6237\uff0c\u4ee5\u53ca\u5982\u4f55\u6dfb\u52a0\u52a0\u5bc6\u3002<\/p>\n<hr \/>\n<p>\u597d\u4e86\uff0c\u4ee5\u4e0a\u5c31\u662f\u539f\u6587\uff0c\u73b0\u5728\u9644\u4e0a\u6211\u81ea\u5df1\u7684\u8bbe\u7f6e\u3002<\/p>\n<p>\u9996\u5148\u662fpostfix\u7684main.cf\uff1a<\/p>\n<pre class=\"lang:default decode:true \">\r\n# See \/usr\/share\/postfix\/main.cf.dist for a commented, more complete version\r\n\r\n\r\n# Debian specific:  Specifying a file name will cause the first\r\n# line of that file to be used as the name.  The Debian default\r\n# is \/etc\/mailname.\r\n#myorigin = \/etc\/mailname\r\n\r\nsmtpd_banner = $myhostname ESMTP $mail_name (Ubuntu)\r\nbiff = no\r\n\r\n# appending .domain is the MUA's job.\r\nappend_dot_mydomain = no\r\n\r\n# Uncomment the next line to generate \"delayed mail\" warnings\r\n#delay_warning_time = 4h\r\n\r\nreadme_directory = no\r\n\r\n# See http:\/\/www.postfix.org\/COMPATIBILITY_README.html -- default to 2 on\r\n# fresh installs.\r\ncompatibility_level = 2\r\n\r\n# TLS parameters\r\nsmtpd_tls_cert_file=\/etc\/ssl\/certs\/ssl-cert-snakeoil.pem\r\nsmtpd_tls_key_file=\/etc\/ssl\/private\/ssl-cert-snakeoil.key\r\nsmtpd_use_tls=yes\r\nsmtpd_tls_session_cache_database = btree:${data_directory}\/smtpd_scache\r\nsmtp_tls_session_cache_database = btree:${data_directory}\/smtp_scache\r\n\r\n# See \/usr\/share\/doc\/postfix\/TLS_README.gz in the postfix-doc package for\r\n# information on enabling SSL in the smtp client.\r\nmail_spool_directory = \/var\/mail\r\nhome_mailbox = Maildir\/\r\nsmtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination\r\nmyhostname = lovexu\r\nalias_maps = hash:\/etc\/aliases\r\nalias_database = hash:\/etc\/aliases\r\nmyorigin = \/etc\/mailname\r\nmydestination = $myhostname, lovexu.ooo, lovexu, localhost.localdomain, localhost, $mydomain\r\nrelayhost = \r\nmynetworks = 0.0.0.0\/0 127.0.0.0\/8 [::ffff:127.0.0.0]\/104 [::1]\/128\r\n# mynetworks = all\r\nmailbox_command = procmail -a \"$EXTENSION\"  DEFAULT=$HOME\/Maildir\/ MAILDIR=$HOME\/Maildir\r\nmailbox_size_limit = 0\r\nrecipient_delimiter = +\r\ninet_interfaces = all\r\ninet_protocols = all<\/pre>\n<p>\u4e4b\u524d\u4e00\u76f4\u6709\u95ee\u9898\uff0cMaildir\/\u4e0d\u8d77\u4f5c\u7528\u662f\u56e0\u4e3amailbox_command \uff0c\u5e94\u8be5\u5199\u6210\u4e0a\u6587\u4e2d\u7684\u4ee3\u7801\u3002<\/p>\n<p>\u73b0\u5728\u662fdovecot.conf\u7684\u8bbe\u7f6e\uff1a<\/p>\n<pre class=\"lang:default decode:true\">\r\nrotocols = pop3 imap\r\n # \u5f00\u542fpop3 imap listen = *\r\n default_login_user=postfix\r\n default_internal_user=postfix\r\n # \u4f7f\u7528postfix \u7528\u6237\r\ndisable_plaintext_auth = no\r\n log_path = \/var\/log\/dovecot.log\r\n # \u65e5\u5fd7\u8def\u5f84\r\n#info_log_path = \/var\/log\/dovecot.info\r\n log_timestamp = \"%Y-%m-%d %H:%M:%S \"\r\n ssl = no mail_location =  maildir:~\/Maildir\r\n # \u90ae\u4ef6\u5b58\u50a8\u8def\u5f84\r\nmail_privileged_group = mail\r\n first_valid_uid = 115\r\n # postfix \u7528\u6237UID\r\n protocol pop3 {\r\n pop3_uidl_format = %08Xu%08Xv\r\n }\r\n auth_mechanisms = plain login\r\n\r\npassdb {\r\n driver=sql\r\n args = \/etc\/dovecot\/dovecot-mysql.conf\r\n }\r\n userdb {\r\n driver=sql\r\n args = \/etc\/dovecot\/dovecot-mysql.conf\r\n }\r\n }<\/pre>\n<p>postfix\u7684UID\u5728\u547d\u4ee4\u884c\u8f93\u5165<\/p>\n<pre class=\"lang:default decode:true\">\r\nid postfix<\/pre>\n<p>&nbsp;<\/p>\n<p>\u65b0\u5efa\u4e00\u4e2adovecot-mysql.conf\uff0c\u7136\u540e\u4fee\u6539\u6210\u4f60\u81ea\u5df1\u7684\u6570\u636e\u5e93\u540d\u79f0\u53ca\u5bc6\u7801\u3002<\/p>\n<pre class=\"lang:default decode:true\">\r\ndriver = mysql\r\nconnect = host=localhost dbname=postfix user=postfix password=postfixadmin\r\ndefault_pass_scheme = MD5-CRYPT\r\npassword_query = SELECT password FROM mailbox WHERE username = '%u'\r\nuser_query = SELECT maildir, 502 AS uid, 502 AS gid FROM mailbox WHERE username = '%u'<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148\uff0c\u672c\u6587\u4e3b\u8981\u53c2\u8003https:\/\/linux.cn\/article-8071-1.html\uff0c\u6240\u4ee5\u5728\u6b64\u6211\u4f1a\u5148\u5f15\u7528\u539f\u6587\uff0c\u6700\u540e\u518d\u5c06\u6211\u914d\u7f6e &#8230;<\/p>\n","protected":false},"author":1,"featured_media":383,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"emotion":"","emotion_color":"","title_style":"","license":"","footnotes":""},"categories":[4],"tags":[26,25],"class_list":["post-382","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-internet","tag-email","tag-postfix"],"_links":{"self":[{"href":"https:\/\/lox.im\/index.php\/wp-json\/wp\/v2\/posts\/382","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lox.im\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lox.im\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lox.im\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lox.im\/index.php\/wp-json\/wp\/v2\/comments?post=382"}],"version-history":[{"count":4,"href":"https:\/\/lox.im\/index.php\/wp-json\/wp\/v2\/posts\/382\/revisions"}],"predecessor-version":[{"id":849,"href":"https:\/\/lox.im\/index.php\/wp-json\/wp\/v2\/posts\/382\/revisions\/849"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lox.im\/index.php\/wp-json\/wp\/v2\/media\/383"}],"wp:attachment":[{"href":"https:\/\/lox.im\/index.php\/wp-json\/wp\/v2\/media?parent=382"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lox.im\/index.php\/wp-json\/wp\/v2\/categories?post=382"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lox.im\/index.php\/wp-json\/wp\/v2\/tags?post=382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}