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脚本内容如下：

#!/usr/bin/expect -f

if {$argc<2} {
puts stderr “Usage: $argv0 host user passwaord [timeout]”
exit 1
}
set HOST [lindex $argv 0]
set USER [lindex $argv 1]
set PASSWD [lindex $argv 2]
set TIMEOUT [lindex $argv 3]

set timeout $TIMEOUT

spawn ssh -l $USER $HOST

expect_before “no)?” {
send “yes\r” }
sleep 1

# 输入密码
expect “password:”
send “$PASSWD\r”
#如果想直接进入交互模式,可以直接用下面这句
#interact

#自动在远端服务器执行命令

#判断提示符
sleep 2
expect “*#”
send “mkdir /blog.zhangjianfeng.com/tmp/abcd -p\r”
send “ls -l\r”
expect “*#”
exit

## END ##

原文地址：http://blog.zhangjianfeng.com/article/789