[CentOS] Sending Email Via Telnet

John Reddy linuxpencil at hotmail.com
Tue Oct 16 17:46:20 EDT 2012




> Date: Tue, 16 Oct 2012 20:41:10 +0200
> From: ad+lists at uni-x.org
> To: centos at centos.org
> Subject: Re: [CentOS] Sending Email Via Telnet
> 
> Am 16.10.2012 20:13, schrieb Les Mikesell:
> >> > ]# netstat -pant|grep ":25"|grep LISTEN
> >> > tcp        0      0 209.216.9.56:25             0.0.0.0:*                   LISTEN      14058/master
> >> > tcp        0      0 127.0.0.1:25                0.0.0.0:*                   LISTEN      14058/master
> > Something is clearly going wrong.   Try 'strace -p 14058' (the process
> > currently listening) in one window while you telnet in another.

Nothing prints.

> Before tracing anything (processes or network traffic) the OP should
> check the maillog. It for sure will the the truth about what is going on.

Here's some of the printout from that log:

Oct 16 10:36:19 mydomain postfix/master[14058]: warning: process /usr/libexec/postfix/proxymap pid 1438 exit status 1
Oct 16 10:36:19 mydomain postfix/master[14058]: warning: /usr/libexec/postfix/proxymap: bad command startup -- throttling
Oct 16 10:36:19 mydomain postfix/smtpd[26426]: warning: premature end-of-input on private/proxymap socket while reading input attribute name
Oct 16 10:36:19 mydomain postfix/smtpd[26426]: warning: private/proxymap socket: service dict_proxy_open: Success
Oct 16 10:36:19 mydomain postfix/master[14058]: warning: process /usr/libexec/postfix/proxymap pid 1439 exit status 1
Oct 16 10:36:19 mydomain postfix/cleanup[14062]: warning: premature end-of-input on private/proxymap socket while reading input attribute name
Oct 16 10:36:19 mydomain postfix/cleanup[14062]: warning: private/proxymap socket: service dict_proxy_open: Connection reset by peer

TIA,
John
 		 	   		  


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