[bash]텔넷 접속 후 명령실행(결과 화면 저장)

[darksharavim]cat telnet.sh 
#!/bin/sh

tpipe(){
	sleep 1; echo 'helo nice'
	sleep 1; echo 'quit'
}

tpipe | telnet smtp.nate.com 25

결과를 저장해야할 경우

[darksharavim]cat telnet.sh 
#!/bin/sh

tpipe(){
	sleep 1; echo 'helo nice'
	sleep 1; echo 'quit'
}

tpipe | telnet smtp.nate.com 25 | tee result.txt

[darksharavim]cat result.txt 
Trying 117.53.114.15...
Connected to smtp.nate.com.
Escape character is '^]'.
220 *******************************************
250 OK

https://www.lesstif.com/lpt/linux-tee-89556049.html

linux tee 명령어 사용법