{"id":473,"date":"2019-07-09T03:29:00","date_gmt":"2019-07-09T03:29:00","guid":{"rendered":"http:\/\/pro369.com\/linux\/?p=7"},"modified":"2019-07-09T03:29:00","modified_gmt":"2019-07-09T03:29:00","slug":"%e9%83%b5%e4%bb%b6%e4%bc%ba%e6%9c%8d%e5%99%a8-postfix-%e5%8a%9f%e8%83%bd%e6%a6%82%e8%bf%b0","status":"publish","type":"post","link":"https:\/\/por.tw\/linux\/%e9%83%b5%e4%bb%b6%e4%bc%ba%e6%9c%8d%e5%99%a8-postfix-%e5%8a%9f%e8%83%bd%e6%a6%82%e8%bf%b0\/","title":{"rendered":"\u90f5\u4ef6\u4f3a\u670d\u5668 Postfix \u529f\u80fd\u6982\u8ff0"},"content":{"rendered":"

\u90f5\u4ef6\u4f3a\u670d\u5668 Postfix \u529f\u80fd\u6982\u8ff0<\/strong><\/font><\/p>\n

Postfix\u652f\u63f4\u7684\u74b0\u5883\uff1a<\/strong><\/font>
Postfix \u53ef\u4ee5\u5728 AIX\u3001BSD\u3001HP-UX\u3001IRIX\u3001LINUX\u3001MacOS X\u3001Solaris\u3001 Tru64 UNIX\uff0c\u4ee5\u53ca\u5176\u5b83 UNIX \u5e73\u53f0\u4e0a\u57f7\u884c\u3002
\u5b83\u9700\u8981 ANSI C\u3001 POSIX.1 \u51fd\u5f0f\u5eab\uff0c\u4ee5\u53ca BSD \u901a\u8a0a\u63d2\u5ea7(sockets)\u3002
\u8981\u904b\u884c Postfix \u7684\u6a94\u6848\u7cfb\u7d71\u5fc5\u9808\u6709\u4ee5\u4e0b\u689d\u4ef6\uff1a\u82e5\u8b8a\u66f4\u6a94\u6848\u540d\u7a31\uff0c\u5176 inode \u7de8\u865f\u4ecd\u80fd\u4fdd\u6301\u4e0d\u8b8a\uff0c\u800c\u4e14\uff0c\u5728 fsync() \u51fd\u5f0f\u6210\u529f\u56de\u50b3\u4e4b\u5f8c\uff0c\u80fd\u6b63\u5e38\u5730\u5132\u5b58\u4fe1\u4ef6\uff0c\u751a\u81f3\u7576\u6a94\u6848\u5728\u7a0d\u5f8c\u7684\u6642\u9593\u9ede\u6539\u8b8a\u6a94\u540d\u6642\u4ea6\u7136\u3002<\/p>\n

Postfix\u7684\u8a2d\u5b9a\u65b9\u5f0f\u7c21\u55ae\u3001\u9032\u968e\u9580\u6abb\u4f4e\uff0c\u66f4\u91cd\u8981\u7684\u662f\uff0cPostfix\u63a1\u7528\u6a21\u7d44\u5316\u7684\u8a2d\u8a08\uff0c\u8b93\u90f5\u4ef6\u4f3a\u670d\u5668\u904b\u4f5c\u7a69\u5b9a\u3001\u6548\u80fd\u5353\u8d8a\u3001\u5b89\u5168\u6027\u7121\u865e\u3002
Postfix\u548cDNS\u3001POP3\u3001IMAP\u3001\u8cc7\u6599\u5eab\u3001LDAP\u3001SASL\u3001Dovecot\u3001SMTP\u6388\u6b0a\u8a8d\u8b49\u3001TLS\u6191\u8b49\u7b49\u7d44\u5408\u61c9\u7528\u3002
Postfix\u7684\u50b3\u8f38\u9650\u5236\u548c\u5167\u5bb9\u904e\u6ffe\u529f\u80fd\uff0c\u5354\u52a9\u7db2\u7ba1\u4eba\u54e1\u963b\u7d55\u5783\u573e\u90f5\u4ef6\u3002
\u904b\u7528\u5916\u90e8\u7a0b\u5f0f\uff0c\u5efa\u7acb\u904e\u6ffe\u5783\u573e\u90f5\u4ef6\u53ca\u75c5\u6bd2\u4fe1\u4ef6\u7684\u6a5f\u5236\u3002
\u5efa\u7acbDomainKeys\u3001DKIM\uff0c\u4ee5\u9632\u6b62\u7db2\u57df\u88ab\u4eba\u507d\u9020\u3002
\u4f7f\u7528\u539f\u59cb\u78bc\u7de8\u8b6f\u5b89\u88ddPostfix\u548c\u5404\u7a2e\u6a21\u7d44\u7684\u65b9\u6cd5\u3002<\/p>\n

<\/p>\n

\u4ee5\u4e0b\u662f Postfix \u4e3b\u8981\u529f\u80fd\u5217\u8868\uff1a<\/strong><\/font>
\u5176\u4e2d\u67d0\u4e9b\u529f\u80fd\u9700\u8981\u642d\u914d\u7b2c\u4e09\u65b9\u63d0\u4f9b\u7684\u51fd\u5f0f\u5eab (\u4f8b\u5982\uff1a LDAP, SQL, TLS)\u3002
\u6709\u4e9b\u529f\u80fd\uff0c\u5fc5\u9808\u662f\u4f5c\u696d\u7cfb\u7d71\u6709\u63d0\u4f9b\u652f\u63f4\uff0c\u800c\u4e14 Postfix \u77e5\u9053\u5982\u4f55\u53bb\u904b\u7528\u6642\uff0c\u624d\u6703\u6b63\u5e38\u53ef\u7528\u3002
(\u4f8b\u5982\uff1aIPv6\uff0c\u9023\u63a5\u5feb\u53d6)\u3002<\/p>\n

Postfix\u652f\u63f4\u7684\u5354\u5b9a\uff1a<\/strong><\/font>
Postfix 2.2     Connection cache for SMTP
Postfix 2.3     DSN status notifications
Postfix 2.3     Enhanced status codes
Postfix 1.0     ETRN on-demand relay
Postfix 2.2     IP version 6
Postfix 1.0     LMTP client
Postfix 2.0     MIME (including 8BITMIME to 7BIT conversion)
Postfix 1.0     Pipelining (SMTP client and server)
Postfix 1.0     SASL authentication
Postfix 2.2     TLS encryption and authentication
Postfix 1.1     QMQP server
\u68c4\u7f6e\u4fe1\u4ef6\u63a7\u7ba1
Postfix 2.1     Access control per client\/sender\/recipient\/etc.
Postfix 2.1     Address probing callout
Postfix 1.1     Content filter (built-in, external before queue, external after queue)
Postfix 2.1     Greylisting plug-in
Postfix 2.1     SPF plug-in
Postfix 2.2     SMTP server per-client rate and concurrency limits
\u652f\u63f4\u7684\u8cc7\u6599\u5eab
Postfix 1.0     Berkeley DB database
Postfix 2.2     CDB database
Postfix 1.0     DBM database
Postfix 1.0     LDAP database
Postfix 1.0     MySQL database
Postfix 2.0     PostgreSQL database
\u652f\u63f4\u7684\u4fe1\u7bb1\u683c\u5f0f
Postfix 1.0     Maildir and mailbox format
Postfix 1.0     Virtual domains
\u4f4d\u5740\u8655\u7406
Postfix 2.2     Masquerading addresses in outbound SMTP mail
Postfix 2.2     Selective address rewriting
Postfix 1.1     VERP envelope return addresses<\/p>\n","protected":false},"excerpt":{"rendered":"

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