unix 修改密碼偷吃步

expect
配合 console 作變化

自已作一個文檔
要改的時候就用貼的

#/.updat_root_passwd.exp Host user userpwd rootpwd newpwd
/script/updat_root_passwd.exp 192.168.1.1 c9992 pwd GOD dog
/script/updat_root_passwd.exp 192.168.1.2 c9992 pwd GOD dog




#!/usr/local/bin/expect
#scriptname : updat_root_passwd.exp
set HOSTNAME [lindex $argv 0]
set USERNAME [lindex $argv 1]
set USERPASSWD [lindex $argv 2]
set ROOTPASSWD [lindex $argv 3]
set NEWROOTPASSWD [lindex $argv 4]

spawn ssh $USERNAME@$HOSTNAME

expect "*assword:*"
send "$USERPASSWD\r"

expect "*>*"
send "su \r"

expect "*assword:*"
send "$ROOTPASSWD\r"

expect "*#*"
send "passwd root\r"

expect "*assword:*"
send "$NEWROOTPASSWD\r"

expect "*assword:*"
send "$NEWROOTPASSWD\r"

expect "*passwd: password successfully changed for root*"
exit