dovecot-lmtp 不存在

He *_*ing 6 email-server postfix dovecot

我按照linode上的本指南在我的 Ubuntu 12.04.2 LTS 上设置 dovecot 和 postfix 邮件服务器。该设置需要套接字/var/spool/postfix/private/dovecot-lmtp作为虚拟传输。但是,在我的设置中,服务启动时该套接字文件不存在。我确实lmtp/etc/dovecot/conf.d/10-master.conf.

这是关于我的服务器的一些信息。

Linux prosp 3.8.4-linode50 #1 SMP Mon Mar 25 15:50:29 EDT 2013 i686 i686 i386 GNU/Linux

root@prosp:/var/spool/postfix/private# ls
anvil   bsmtp    dovecot-auth  lmtp      mailman     relay    scache             tlsmgr      verify
auth    defer    error         local     proxymap    retry    scalemail-backend  trace   virtual
bounce  discard  ifmail        maildrop  proxywrite  rewrite  smtp               uucp

root@prosp:/var/spool/postfix/private# aptitude show postfix postfix-mysql dovecot-core dovecot-imapd dovecot-pop3d dovecot-lmtpd dovecot-mysql
Package: postfix
State: installed
Version: 2.9.6-1~12.04.1

Package: postfix-mysql
State: installed
Version: 2.9.6-1~12.04.1

Package: dovecot-core
State: installed
Version: 1:2.0.19-0ubuntu2

Package: dovecot-imapd
State: installed
Version: 1:2.0.19-0ubuntu2

Package: dovecot-pop3d
State: installed
Version: 1:2.0.19-0ubuntu2

Package: dovecot-lmtpd
State: installed
Version: 1:2.0.19-0ubuntu2

Package: dovecot-mysql
State: installed
Version: 1:2.0.19-0ubuntu2
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来自 10-master.conf 的部分

service lmtp {
  unix_listener /var/spool/postfix/private/dovecot-lmtp {
    mode = 0600
    user = postfix
    group = postfix
  }
  # Create inet listener only if you can't use the above UNIX socket
  inet_listener lmtp {
    # Avoid making LMTP visible for the entire internet
    address = 127.0.0.1
    port = 2424
  }
}
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我想知道为什么它不存在。我试过重新安装 dovecot-lmtpd 无济于事。并且由于 lmtp 套接字不存在,我的邮件服务器可以发送电子邮件但无法接收。收到传入电子邮件时,邮件日志包含以下行:

May 31 09:05:24 postfix/lmtp[3664]: 2FD80321F4: to=<myaddress@me.com>, relay=none, delay=0.41, delays=0.41/0/0/0, dsn=4.4.1, status=deferred (connect to me.com[private/dovecot-lmtp]: No such file or directory)
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dovecot 重启后的日志:

May 31 11:38:10 host dovecot: log: Warning: Killed with signal 15 (by pid=1 uid=0 code=kill)
May 31 11:38:10 host dovecot: master: Warning: Killed with signal 15 (by pid=1 uid=0 code=kill)
May 31 11:38:10 host dovecot: master: Dovecot v2.0.19 starting up (core dumps disabled)
May 31 11:38:11 host postfix/smtpd[5741]: connect from localhost.localdomain[127.0.0.1]
May 31 11:38:11 host dovecot: auth-worker: mysql(127.0.0.1): Connected to database mailserver
May 31 11:38:11 host postfix/smtpd[5741]: 3F8A24DE2A3: client=localhost.localdomain[127.0.0.1], sasl_method=PLAIN, sasl_username=info@mydomain.com
May 31 11:38:11 host postfix/cleanup[5751]: 3F8A24DE2A3: message-id=<20130531113811.3F8A24DE2A3@otherdomain.com>
May 31 11:38:11 host postfix/qmgr[5683]: 3F8A24DE2A3: from=<info@mydomain.com>, size=938, nrcpt=1 (queue active)
May 31 11:38:11 host postfix/smtpd[5741]: disconnect from localhost.localdomain[127.0.0.1]
May 31 11:38:11 host postfix/error[5753]: 3F8A24DE2A3: to=<heshiming@mydomain.com>, relay=none, delay=0.05, delays=0.04/0/0/0, dsn=4.4.1, status=deferred (delivery temporarily suspended: connect to otherdomain.com[private/dovecot-lmtp]: No such file or directory)
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任何想法为什么会发生这种情况?

看起来我也不能使用 lmtp 作为 inet 侦听器:

May 31 12:22:48 host postfix/lmtp[6798]: connect to localhost[127.0.0.1]:2424: Connection refused
May 31 12:22:48 host postfix/lmtp[6798]: connect to localhost[::1]:2424: Connection refused
May 31 12:22:48 host postfix/lmtp[6799]: connect to localhost[127.0.0.1]:2424: Connection refused
May 31 12:22:48 host postfix/lmtp[6799]: connect to localhost[::1]:2424: Connection refused
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And*_*rds 9

已经给出的答案和回复包含解决方案的所有部分,这是我尝试将这些信息联系在一起的尝试,我一直在努力解决同样的问题,现在已经解决了:

概述:Dovecot 仅对出现在设置中的service lmtp部分起作用。特别是如果您有自定义文件,您可能会遗漏某些内容。lmtpprotocolsdovecot.conf

详细信息(适用于 Debian,扩展为 Ubuntu):这是关键步骤,

  • apt-get install dovecot-lmtpd
  • 检查dovecot.conf(in /etc/dovecot) 是否包含以下行!include_try /usr/share/dovecot/protocols.d/*.protocol:这protocols是设置的位置(特别是该lmtp.protocol文件包含protocols = $protocols lmtp
  • 现在到service lmtp部分:这应该在conf.d/10-master.conf但可能是空的;原始问题在本节中有设置(如果您正在做同样的事情,请相应调整):

    service lmtp {
      unix_listener /var/spool/postfix/private/dovecot-lmtp {
        mode = 0600
        user = postfix
        group = postfix
      }
    }
    
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  • 确保上述conf.d/10-master.conf内容包含在您的dovecot.conf(通常带有!include conf.d/*.conf

  • 重新加载 Dovecot ( service dovecot reload) 以使此配置更改生效
  • 使用以下命令仔细检查运行配置dovecot -n:检查protocols已设置并包括lmtp;检查上面的service lmtp节是否也出现了。
  • 如果您dovecot-lmtp像上面一样指定套接字名称,它现在应该存在(该service ltmp节告诉 Dovecot 在运行时创建它),请检查ls -l /var/spool/postfix/private/dovecot-lmtp
  • 这现在应该可以很好地与 Postfix 配合使用。


He *_*ing 5

我发现虽然我有protocols = lmtp pop3 imapin /etc/dovecot/dovecot.conf,但它被/etc/dovecot/conf.d/01-mail-stack-delivery.confwhich 只包含protocols = pop3 imap sieve. 我已经修改了这个文件并且 lmtp 协议启动了。