$ check_rootpass.exp  192.168.0.10  'PASSWORD'

#!/usr/bin/expect
#########################################################
#./check_rootpass.exp  $IP '$ROOTPASS'
#
#########################################################

set IP  [lindex $argv 0]
set ROOTPASS [lindex $argv 1]
set LOGINPASS PASSWORD


spawn ssh user01@$IP

expect "password: "
send "$LOGINPASS\r"

expect "$ "
send "LANG=C su -\r"

expect "assword: "
#sleep 1
send "$ROOTPASS\r"

expect "# "
send "exit\r"

expect "$ "
send "exit\r"

interact

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