Re: How to terminate SMTP session within a shell script?

From: Thierry ITTY (thierry.itty@BESANCON.ORG)
Date: Thu Jan 22 2004 - 00:30:58 EST


what about

echo -e "\r\n.\r\n"

use escape sequences in the echo command

hth

A 16:45 20/01/2004 +0100, vous avez écrit :
>The skeleton of a SMTP shell script below worked fine until last Friday.
>
>#######################################
>(sleep 5
>echo HELO test.com ### added today
>sleep 5 ### added today
>echo MAIL FROM: SCRIPT@test
>sleep 5
>echo RCPT TO: svend.jarzombek@alcoa.com
>sleep 5
>echo DATA
>sleep 5
>echo Date: Di 20 Jan 15:19:38 2004
>echo From: SCRIPT@test
>echo Subject: SMTP script test
>echo
>echo ""
>echo "SMTP script test"
>echo ""
>echo
>echo .
>echo
>echo QUIT
>sleep 5) | telnet aaa.bbb.ccc.ddd 25
>#######################################
>
>
>Then the company mail server / mail server software has been changed
>without notice, so that mails triggered by scripts have not been
>delivered.
>
>After retrieving the IP address of the new SMTP server I opened up a
>transmission channel manually and figured out that I had to add the
>"echo HELO test.com" line to the SMTP script.
>
>Now mails are delivered as before, but the transmission channel is not
>terminated after delivery of the mail. The transmission channel
>connection times out after a certain period of time.
>
>If I run the above script from the command line, the final SMTP server
>reply is:
>"354 Start mail input; end with <CRLF>.<CRLF>"
>
>Does anybody know how to camouflage <CRLF>.<CRLF> within the SMTP script
>to close the transmission channel all at once.
>
>TIA
>
>Svend
>
>



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