{"id":365,"date":"2014-05-15T23:32:20","date_gmt":"2014-05-15T23:32:20","guid":{"rendered":"9be40cee5b0eee1462c82c6964087ff9"},"modified":"2014-05-15T23:32:20","modified_gmt":"2014-05-15T23:32:20","slug":"","status":"publish","type":"post","link":"https:\/\/www.xiaobo.li\/notes\/archives\/365","title":{"rendered":"postfix \u591a\u57df\u540d"},"content":{"rendered":"

\u9700\u6c42\uff1a<\/p>\n

\u5047\u8bbe\u73b0\u5728\u6211\u6709\u4e24\u4e2a\u8fd9\u6837\u7684\u57df\u540d domain.com \u548c domain.cn\u3002\u73b0\u5728 domain.com \u4f5c\u4e3a\u4e3b\u57df\u540d\u5df2\u7ecf\u6210\u529f\u5730\u5728ip\u5730\u5740\u4e3a 125.168.2.16 \u7684\u670d\u52a1\u5668\u4e0a\u914d\u7f6e\u4e86postfix\u3002\u5373\u53ef\u4ee5\u901a\u8fc7 abc@domain.com<\/a> \u53d1\u9001\u548c\u63a5\u6536\u90ae\u4ef6\u3002\u73b0\u5728\u5e0c\u671b domain.cn \u57df\u540d\u4e5f\u6307\u5411\u8be5\u670d\u52a1\u5668\uff0c\u5e76\u53ef\u4ee5\u901a\u8fc7 abc@domain.cn<\/a> \u53d1\u9001\u548c\u63a5\u6536\u90ae\u4ef6\uff0c\u5e76\u4e14\u4e24\u4e2a\u57df\u540d\u5bf9\u5e94\u7684\u7528\u6237\u662f\u4e00\u81f4\u7684\uff0c\u5373\u53d1\u9001\u7ed9 abc@domain.com<\/a> \u7684\u90ae\u7bb1\u7684\u7528\u6237\u5b9e\u9645\u4e0a\u4e5f\u662f\u7ed9 abc@domain.cn<\/a> \u90ae\u7bb1\u7684\u7528\u6237\u7684\u90ae\u4ef6\uff0c\u800c\u540c\u4e00\u4e2a\u7528\u6237abc\u53ef\u4ee5\u9009\u62e9\u4f7f\u7528 abc@domain.com<\/a> \u6216\u8005 abc@domain.cn<\/a> \u53d1\u9001\u90ae\u4ef6\uff0c\u800c\u63a5\u6536\u65b9\u770b\u5230\u7684\u662f\u4e0d\u540c\u7684\u57df\u540d\u53d1\u51fa\u6765\u7684\u90ae\u4ef6\u3002<\/p>\n

 <\/p>\n

\u591f\u5570\u55e6\u4e86\uff0c\u597d\uff0c\u9a6c\u4e0a\u5f00\u59cb\u5427\u3002<\/p>\n

 <\/p>\n

\u4e00\u3001\u5bf9postfix\u7684\u865a\u62df\u57df\u540d\u76f8\u5173\u9009\u9879\u8fdb\u884c\u8bbe\u7f6e<\/p>\n

$ vi \/etc\/postfix\/main.cf<\/p>\n

virtual_alias_maps=hash:\/etc\/postfix\/virtual<\/p>\n

\u4e8c\u3001\u5b9a\u4e49\u865a\u62df\u57df\u540d\u8f6c\u6362\u89c4\u5219<\/p>\n

$ vi \/etc\/postfix\/virtual                 \/\/\u5728\u6587\u4ef6\u672b\u5c3e\u6dfb\u52a0\u4e0a\u4e0b\u9762\u4e24\u884c<\/p>\n

domain.cn anything<\/p>\n

@domain.cn @domain.com<\/p>\n

\u4e09\u3001\u66f4\u65b0\u865a\u62df\u57df\u540d\u89c4\u5219<\/p>\n

$ postmap \/etc\/postfix\/virtual<\/p>\n

\u56db\u3001\u91cd\u542fpostfix<\/p>\n

$ service postfix restart<\/p>\n

 <\/p>\n

----------------------------------------------------------------<\/p>\n

\u53e6\u4e00<\/p>\n

------------------------------------------------------------------<\/p>\n

Virtual\u3001Aliases\u3001\u865a\u62df\u8868\u7b49\u6982\u5ff5\u4e4b\u95f4\u7684\u5173\u7cfb <\/p>\n

\u3000\u3000\u4f7f\u7528Postfix\u7684\u522b\u540d\u3001\u865a\u62df\u57df\u3001\u7528MySQL\u6570\u636e\u5e93\u4fdd\u5b58\u7528\u6237\u4fe1\u606f(Postfix+MySQL)\u7b49\u529f\u80fd\u7684\u7528\u6237\uff0c\u90fd\u4f1a\u4e0ePostfix\u4e2dvirtual\u3001aliases\u3001transport\u3001\u672c\u5730\u6295\u9012\u3001\u865a\u62df\u6295\u9012\u7b49\u76f8\u5173\u6982\u5ff5\u6253\u4ea4\u9053\u3002\u8fd9\u7bc7\u6587\u6863\u5c31\u662f\u5173\u4e8e\u8fd9\u4e9b\u6982\u5ff5\u4e4b\u95f4\u5173\u7cfb\u7684\u8bba\u8ff0\u3002\u5728\u6587\u7ae0\u6700\u540e\uff0c\u4ee5\u82e5\u5e72Postfix+MySQL\u914d\u7f6e\u65b9\u6848\u4e3a\u4f8b\uff0c\u8bf4\u660e\u8fd9\u51e0\u4e2a\u6982\u5ff5\u5728\u65b9\u6848\u4e2d\u7684\u5e94\u7528\u3002
\n\u3000\u3000\u6b64\u6587\u6863\u662f\u6211\u5728\u5b66\u4e60Postfix\u4e2d\u7684\u4e00\u4e2a\u5c0f\u7ed3\uff0c\u4e5f\u8ba9\u5b83\u4e0e\u65f6\u4ff1\u8fdb\u5427:) <\/p>\n

\u3000\u3000\u5f53\u6211\u5f00\u59cb\u8bd5\u56fe\u4e86\u89e3Postfix+MySQL\u505a\u6cd5\u65f6\uff0c\u53d1\u73b0\u81ea\u5df1\u5bf9\u4e0a\u8ff0\u6982\u5ff5\uff08\u76f8\u5173\u7684\u53c2\u6570\uff09\u7684\u5173\u7cfb\u53d1\u751f\u4e86\u6df7\u4e71\u3002\u4e8e\u662f\uff0c\u6211\u8bd5\u56fe\u627e\u51fa\u5176\u4e2d\u5173\u7cfb\uff0c\u5e76\u7406\u987a\u5b83\u3002\u540e\u6765\uff0c\u6211\u53d1\u73b0\u6839\u636ePostfix\u7684\u90a3\u5f20\u5927\u56fe(the Big Picture,http:\/\/www.postfix.org\/big-picture.html)\uff0c\u5c06\u6709\u52a9\u4e8e\u68b3\u7406\u6211\u4eec\u7684\u601d\u8def\u3002\u4e0b\u9762\u5c31\u662f\u6309\u7740\u8fd9\u6837\u7684\u60f3\u6cd5\u6765\u5199\u7684\u3002
\n\u3000\u3000\u6ce8\uff1a\u4e0b\u9762\u5173\u4e8e\u5404\u6982\u5ff5\u7684\u63cf\u8ff0\u5e76\u4e0d\u5b8c\u6574\uff0c\u4e3b\u8981\u662f\u4ece\u6709\u52a9\u4e8e\u8bb2\u6e05\u5b83\u4eec\u8d77\u4f5c\u7528\u7684\u4f4d\u7f6e\uff0c\u4ee5\u53ca\u7406\u89e3\u76f8\u4e92\u5173\u7cfb\u7684\u89d2\u5ea6\u51fa\u53d1\u3002\u66f4\u8be6\u7ec6\u7684\u8bf4\u660e\u8bf7\u53c2\u8003\u76f8\u5173\u6587\u6863\u3002 <\/p>\n

\u3000\u30001\u3001\u9996\u5148\u662fvirtual\u3002\u4ece\u5de6\u5411\u53f3\u770b\u8fd9\u5f20\u56fe\uff0c\u9996\u5148\u9047\u5230\u7684\u662fvirtual\u3002virtual\u662f\u4ec0\u4e48\uff1fvirtual\u662f\u4e00\u5f20\u91cd\u5b9a\u5411\u8868\uff0c\u7528\u4e8e\u672c\u5730\u548c\u975e\u672c\u5730\u63a5\u6536\u8005\u6216\u63a5\u6536\u57df\u7684\u91cd\u5b9a\u5411\u64cd\u4f5c\u3002virtual\u7684\u91cd\u5b9a\u5411\u662f\u4e00\u4e2a\u5730\u5740\u5230\u5730\u5740\u7684\u6620\u5c04(map)\uff0c\u5b83\u53ea\u662f\u5e94\u7528\u5728\u90ae\u4ef6\u7684\u63a5\u6536\u8005\u4fe1\u5c01\u5730\u5740(recipient envelope address)\u90e8\u5206\uff0c\u6ca1\u6709\u6d89\u53ca\u5230\u90ae\u4ef6\u7684\u4fe1\u606f\u5934\u548c\u6b63\u6587\u90e8\u5206\u3002\u8fd9\u4e2a\u91cd\u5b9a\u5411\u64cd\u4f5c\u662f\u5728smtpd\u4ece\u7f51\u7edc\u4e0a\u63a5\u6536\u90ae\u4ef6\u540e\uff0c\u7531cleanup\u7a0b\u5e8f\u6765\u5b8c\u6210\u7684\u3002Postfix\u7684\u865a\u62df\u57df\u652f\u6301\u5c31\u662f\u901a\u8fc7\u5b83\u6765\u5b9e\u73b0\u7684\u3002
\n\u3000\u3000virtual\u8fd9\u5f20\u8868\uff0c\u53ef\u4ee5\u4fdd\u5b58\u5728\u6570\u636e\u5e93\u6587\u4ef6\u4e2d\uff0c\u5982\/etc\/postfix\/virtual.db\uff1b\u4e5f\u53ef\u4ee5\u4fdd\u5b58\u5728\u6570\u636e\u5e93\u670d\u52a1\u5668\u4e0a\uff0c\u5982\u5728MySQL\u5e93\u7684\u4e00\u5f20\u8868\u4e2d\uff1b\u8fd8\u53ef\u4ee5\u4fdd\u5b58\u5728NIS\u3001LDAP\u7b49\u7b49\u3002\u5177\u4f53\u7684\u4fdd\u5b58\u65b9\u5f0f\u901a\u8fc7virtual_maps\u53c2\u6570\u503c\u6765\u544a\u8bc9Postfix\u3002 <\/p>\n

\n\u3000\u30002\u3001\u7136\u540e\u6211\u4eec\u7ee7\u7eed\u5411\u53f3\u770b\uff0c\u63a5\u4e0b\u6765\u7684\u662ftransport\u3002\u5728\u8fd9\u91cc\u6211\u4eec\u628atransport\u770b\u6210\u4e00\u5f20\u8868\uff0cPostfix\u6839\u636e\u8fd9\u5f20\u8868\u6765\u51b3\u5b9a\u54ea\u4e9b\u90ae\u4ef6\u7531\u672c\u5730\u6295\u9012\u4ee3\u7406(local delivery agent)\u6765\u6267\u884c\uff0c\u54ea\u4e9b\u90ae\u4ef6\u7531\u865a\u62df\u6295\u9012\u4ee3\u7406(virtual delivery agent)\u6765\u6267\u884c\u3002\u81f3\u4e8e\u8fd9\u5f20\u8868\u4fdd\u5b58\u5728\u4ec0\u4e48\u5730\u65b9\uff0c\u5219\u7531transport_maps\u53c2\u6570\u6765\u6307\u5b9a\u3002
\n\u3000\u3000\u6ce8\uff1a\u8fd9\u4e9b\u90ae\u4ef6\u4e00\u822c\u662f\u6839\u636e\u5b83\u4eec\u7684\u57df\u8fdb\u884c\u533a\u5206\uff0c\u4ece\u800c\u7531\u4e0d\u540c\u7684\u6295\u9012\u4ee3\u7406\u6765\u5904\u7406\u3002\u53e6\u5916\uff0c\u6211\u4eec\u4e0d\u7528\u8fd9\u5f20\u8868\uff0c\u5b8c\u5168\u7531\u672c\u5730\u4ee3\u7406\u6765\u6295\u9012\uff0c\u6216\u662f\u5b8c\u5168\u7531\u865a\u62df\u4ee3\u7406\u6765\u6295\u9012\u4e5f\u90fd\u662f\u53ef\u4ee5\u7684\u3002 <\/p>\n

\u3000\u30003\u3001\u63a5\u7740\u5411\u53f3\uff0c\u56fe\u4e2d\u7ed9\u51fa\u7684\u662f\u672c\u5730\u6295\u9012\u4ee3\u7406\u3002\u4ece\u56fe\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u4e0e\u672c\u5730\u6295\u9012\u4ee3\u7406\u76f8\u5173\u7684\u4e24\u4e2a\u6982\u5ff5\u662faliases\u548c.forward\u3002\u3000\u3000\u522b\u540d(alias)\u662f\u7531\u672c\u5730\u6295\u9012\u4ee3\u7406\u6267\u884c\u7684\u4e00\u79cd\u7cfb\u7edf\u5185\u7684\u90ae\u4ef6\u91cd\u5b9a\u5411\u673a\u5236\uff0c\u4e0evirtual\u4e0d\u540c\uff0c\u522b\u540d\u662f\u628a\u6574\u4e2a\u90ae\u4ef6\u91cd\u5b9a\u5411\u5230\u53e6\u5916\u7684\u4e00\u4e2a\u6216\u591a\u4e2a\u90ae\u7bb1\u3002aliases\u8fd9\u5f20\u8868\uff0c\u7ed9\u51fa\u4e86\u522b\u540d\u548c\u5b9e\u9645\u63a5\u6536\u8005\u7684\u5bf9\u5e94\u5173\u7cfb\u3002
\n\u3000\u3000aliases\u8868\u7684\u4fdd\u5b58\u4f4d\u7f6e\uff0c\u7531aliases_maps\u548caliases_database\u4e24\u4e2a\u53c2\u6570\u6765\u6307\u5b9a\u3002\u8fd9\u4e24\u4e2a\u53c2\u6570\u4e92\u4e0d\u76f8\u5173\uff0c\u90fd\u53d1\u6325\u4f5c\u7528\u3002aliases_database\u6307\u5b9a\u5728\u672c\u5730\u4e0a\u7684\u522b\u540d\u6570\u636e\u5e93\uff0c\u662f\u6570\u636e\u5e93\u6587\u4ef6\u5f62\u5f0f\u3002aliases_maps\u9664\u4e86\u6307\u5b9a\u6570\u636e\u5e93\u6587\u4ef6\u5916\uff0c\u8fd8\u53ef\u4ee5\u6307\u5b9a\u4fdd\u5b58\u5728nis\u6216\u6570\u636e\u5e93\u670d\u52a1\u5668\u4e0a\u7684\u522b\u540d\u8868\u3002
\n\u3000\u3000.forward\u5219\u662f\u5728\u7528\u6237\u76ee\u5f55\u4e2d\u7684\u4e00\u4e2a\u6587\u4ef6\uff0c\u4e5f\u7528\u4e8e\u91cd\u5b9a\u5411\u90ae\u4ef6\u3002\u4f46\u5b83\u548c\u6211\u4eec\u8fd9\u91cc\u6240\u8ba8\u8bba\u5c31\u6ca1\u6709\u5173\u7cfb\u4e86\u3002\u8fd9\u53ea\u662f\u63d0\u4e00\u4e0b\u3002
\n\u3000\u3000
\n\u3000\u30004\u3001\u867d\u7136\u56fe\u4e0a\u6ca1\u6709\u6807\u51fa\u865a\u62df\u6295\u9012\u4ee3\u7406\uff0c\u4f46\u4ecetransport\u90e8\u5206\u63cf\u8ff0\uff0c\u6211\u4eec\u77e5\u9053\u5b83\u662f\u548c\u672c\u5730\u6295\u9012\u4ee3\u7406\u5904\u4e8e\u540c\u4e00\u7ea7\u522b\uff08\u4f4d\u7f6e\uff09\u7684\u3002virtual\u673a\u5236\u548c\u672c\u5730\u6295\u9012\u4ee3\u7406\u6700\u7ec8\u90fd\u662f\u628a\u90ae\u4ef6\u6295\u5230\u7cfb\u7edf\u4e2d\u4e00\u4e2a\u771f\u5b9e\u7528\u6237\u7684\u90ae\u7bb1\uff0c\u800c\u865a\u62df\u6295\u9012\u4ee3\u7406\u6240\u6295\u7684\u90ae\u7bb1\u7684\u4e3b\u4eba\uff08\u7528\u6237\uff09\u4e0d\u662f\u7cfb\u7edf\u771f\u5b9e\u7528\u6237\u3002\u865a\u62df\u6295\u9012\u4ee3\u7406\u4e0d\u652f\u6301aliases\u548c.forward\u3002\u5b83\u4f7f\u7528\u865a\u62df\u8868(virtual table)\uff0c\u8fd9\u4e9b\u8868\u5305\u62ec\uff1a
\n\u3000\u3000virtual_mailbox_maps\uff0c\u6307\u5b9a\u4fdd\u5b58\u865a\u62df\u7528\u6237\u90ae\u7bb1\u7684\u8def\u5f84\u8868\u5728\u54ea\u91cc\u3002\u76f8\u5173\u53c2\u6570virtual_mailbox_base\uff0c\u6307\u51fa\u90ae\u7bb1\u8def\u5f84\u7684\u524d\u7f00\uff1b
\n\u3000\u3000virtual_uid_maps\uff0c\u6307\u51fa\u4fdd\u5b58\u865a\u62df\u7528\u6237\u90ae\u7bb1\u7684uid\u7684\u8868\u5728\u54ea\u91cc\uff0c\u8fd9\u662f\u9488\u5bf9\u6bcf\u4e2a\u865a\u62df\u7528\u6237\u90ae\u7bb1\u5728\u7cfb\u7edf\u4e2d\u7684uid\u90fd\u4e0d\u4e00\u6837\u7684\u60c5\u51b5\u3002\u865a\u62df\u7528\u6237\u7684\u90ae\u7bb1\u4e5f\u53ef\u4ee5\u5171\u7528\u4e00\u4e2auid\u503c\u3002
\n\u3000\u3000virtual_gid_maps\uff0c\u8fd9\u662f\u5173\u4e8e\u865a\u62df\u7528\u6237\u90ae\u7bb1\u7684gid\u503c\u3002\u76f8\u5173\u60c5\u51b5\u4e0euid\u76f8\u540c\u3002 <\/p>\n

 <\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

\u9700\u6c42\uff1a<\/p>\n

\u5047\u8bbe\u73b0\u5728\u6211\u6709\u4e24\u4e2a\u8fd9\u6837\u7684\u57df\u540d domain.com \u548c domain.cn\u3002\u73b0\u5728 domain.com \u4f5c\u4e3a\u4e3b\u57df\u540d\u5df2\u7ecf\u6210\u529f\u5730\u5728ip\u5730\u5740\u4e3a 125.168.2.16 \u7684\u670d\u52a1\u5668\u4e0a\u914d\u7f6e\u4e86postfix\u3002\u5373\u53ef\u4ee5\u901a\u8fc7 abc@domain.com<\/a> \u53d1\u9001\u548c\u63a5\u6536\u90ae\u4ef6\u3002\u73b0\u5728\u5e0c\u671b domain.cn \u57df\u540d\u4e5f\u6307\u5411\u8be5\u670d\u52a1\u5668\uff0c\u5e76\u53ef\u4ee5\u901a\u8fc7 abc@domain.cn<\/a> \u53d1\u9001\u548c\u63a5\u6536\u90ae\u4ef6\uff0c\u5e76\u4e14\u4e24\u4e2a\u57df\u540d\u5bf9\u5e94\u7684\u7528\u6237\u662f\u4e00\u81f4\u7684\uff0c\u5373\u53d1\u9001\u7ed9 abc@domain.com<\/a> \u7684\u90ae\u7bb1\u7684\u7528\u6237\u5b9e\u9645\u4e0a\u4e5f\u662f\u7ed9 abc@domain.cn<\/a> \u90ae\u7bb1\u7684\u7528\u6237\u7684\u90ae\u4ef6\uff0c\u800c\u540c\u4e00\u4e2a\u7528\u6237abc\u53ef\u4ee5\u9009\u62e9\u4f7f\u7528 abc@domain.com<\/a> \u6216\u8005 abc@domain.c...<\/a><\/p>\n

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