scp.exp脚本:scp命令自动输入密码

#### 1.scp.exp用法(以ubuntu为例):

- sudo apt-get install expect

- expect scp.exp 127.0.0.1 root passwd srcfile destfile 300

#### 2.scp.exp脚本内容

```bash

#!/usr/bin/expect

#目的机器的ip

set host [lindex $argv 0]

#目的机器的用户名

set username [lindex $argv 1]

#目的机器的用户密码

set password [lindex $argv 2]

#源文件或源目录

set src_file [lindex $argv 3]

#目的文件或目的目录

set dest_file [lindex $argv 4]

#expect超时时间

set time_out [lindex $argv 5]

spawn scp -r $src_file $username@$host:$dest_file

set timeout $time_out

expect {

 "(yes/no)?"

  {

    send "yes\n"

    exp_continue

  }

 "*assword:"

  {

    send "$password\n"

    exp_continue

  }

 "ermission denied"

  {

    send_user "Copy $src_file to $dest_file failed.\n"

    exit 1

  }

  eof

  {

    send_user "Copy $src_file to $dest_file succ.\n"

    exit 0

  }

}

#expect超时

exit 2

```