expect实现ssh自动登录

expect实现ssh自动登录 

 

#!/usr/local/bin/expect
set PASSWD [lindex $argv 1]
set IP     [lindex $argv 0]
set CMD [lindex $argv 2]
spawn ssh $IP $CMD
expect "(yes/no)?" {
        send "yes\r"
        expect "password:"
        send "$PASSWD\r"
} "password:" {send "$PASSWD\r"} "*host " {exit 1}
expect eof