#!/usr/local/bin/expect -f

spawn rlogin host1
expect "%"
send "source xyz.csh\r"
send "exit\r"
expect "%"

spawn rlogin host2
some set of commands

spawn ssh host1
expect ":"
send pwd1
expect "%"
send "echo hi\r"
expect "%"
send "exit\r"
expect eof
spawn ssh host2    
expect ":"
send pwd2