scp跨机器自动输入密码

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1.//sh脚本文件  batch_scp.sh  目录在/home/wb/wb/scp/

xx@xxxx:~/wb/scp$ cat batch_scp.sh

#!/bin/sh

#####add by wb 2017/01/18########

#执行脚本例子

#wscp     ./scp_file.txt       xx@xxxx:/home/wb/wb/scp

############

list_file=$1

desc_path=$2

#src_path=$2

src_path=~+

############

cat $list_file | while read line

do

##########获取文件目录

    file_path=`echo $line | awk '{print $2}'`

    #echo "$file_path"

    file_name=`echo $line | awk  -F  /  '{print $NF}'`

    #echo "$file_name"

    file_dir=`echo $file_path | awk -F "$file_name" '{print $1}'`

    #echo "$file_dir"

    #echo "$desc_path"

    #echo "$PWD"

    #echo ~+

##############调用scp的exp脚本

expect /home/wb/wb/scp/expect_scp.exp $src_path/$file_path $desc_path/$file_dir

done

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2.//expect脚本  expect_scp.exp   目录在/home/wb/wb/scp/

xx@xxxx:~/wb/scp$ cat expect_scp.exp

#!/usr/bin/expect

####add by wb 2017/01/18#######等待时间

set timeout 1

##############################

##########传过来的参数

set src_path [lindex $argv 0]

set desc_path [lindex $argv 1]

#############################

########目标服务器的密码

#set password ***********

set password  **********

spawn  scp $src_path  $desc_path

expect {

            "*(yes/no)" {send "yes\n";exp_continue}

            "*assword:" {send "$password\n"}

}

#send_user "send eof............3\n"

expect eof

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3.vi ~/.bashrc中添加如下代码：

alias wscp="sh /home/wb/wb/scp/batch_scp.sh"

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方法：到svn目录下

1. svn st > scp_file.txt
   
2. wscp   ./scp_file.txt  xx@xxxx:/home/wb/wb/scp