#!/usr/bin/expect -f
log_file exp.log
set timeout -1
set ipaddr [lrange $argv 0 0]
for {set i 1} {$i<4} {incr i} {
    spawn ssh $ipaddr
    expect {
        "*password:" break
        "to host" {sleep 2};
        sleep 3
    }
}
send "123456r"
expect "]#"
send "cd /etc/sshr"
send "cp sshd_config sshd_config.`date +%F-%T`.bakr"
send "sed -i /^ListenAddress.*$/d sshd_configr"
send "echo ListenAddress `/sbin/ifconfig eth0|awk '/inet /{print $2}'|awk -F: '{print $2}'` >> sshd_configr"
send "service sshd restartr"
send "exitr"
interact

#!/bin/sh
for ip in `cat ip.lst`
do
    ./ssh.exp $ip > /dev/null 2>&1
done
cat exp.log | grep host | awk '{print $5}'|sort|uniq >> errorip
echo "以下IP無法修改";cat errorip