Expect
Expect is really cool, and you can use autoexpect to MAKE an expect script from a session, like a macro recorder! http://www.linuxjournal.com/article/3065 http://www.oreilly.com/catalog/expect/chapter/ch03.html Here is my script to just telnet to port 25 to see the Sendmail version: set timeout 10 spawn telnet $argv 25 match_max 100000 expect -exact “sendmail†send — “quitr†expect eof It was made with autoexpect and then edited, there is some more stuff in the file autoexpect spit out.