Shell Programming and Scripting

#!/bin/sh

expect <<- EOF
set timeout 5
spawn ssh -o StrictHostKeyChecking=no lyang0@128.224.178.245 -C mkdir -p /tmp
expect {
        "Password:"     {send "root\r"}
        }

        spawn scp -o StrictHostKeyChecking=no /tmp/1 lyang0@128.224.178.245:/tmp/
        expect {
                "password:"     { exit 8 }
                timeout {  exit 2 }
                }

EOF
((((( get the above expect part's return value))))

if want if 8 echo pass if 2 failed in the bash (not expect)