
我需要在linux机器上执行命令这个命令是交互式的
命令.
交互式命令意味着需要输入,如[是,否]或密码
两次
我的真实案例是.
我创建了一个脚本执行命令并成功获取输出.
但是有些服务器的登录密码已过期,所以我需要与之交互
服务器发送当前密码的新密码(两次)
ssh username@10.0.0.243username@10.0.0.243's password:You are required to change your password immediately (password aged)Last login: Sun Aug 7 13:15:40 2011 from 10.0.0.28WARNING: Your password has expired.You must change your password Now and login again!Changing password for user username.Changing password for username(current) UNIX password:New UNIX password:Retype new UNIX password:
笔记::
>我正在使用Ruby 1.9.2
>在正常情况下执行命令没问题
>请,我必须避免像(echo“pass”| ssh -S)这样的变通办法让我通过任何其他互动情况.
>我正在使用’net / ssh’libs
>脚本附于http://king-sabri.net/files/LinuxHWScanner.rb
>我试过“net / ssh / telnet”并没有帮助
>一些建议说使用’rake / remote_task’是解决方案,但我无法理解它在我的情况下是如何工作的
如果你需要更简单,这里有一个简单的代码,如果你让它工作,我会解决我以前的问题
require 'net/ssh' host = "10.0.0.106" port = 22 # SSH port user = 'root' # username pass = "123123" # passwordNet::SSH.start( host,user,:password => pass,:port=> port,:verbose => :error ) do |session| puts session.exec!("passwd root")end解决方法 像这样的东西? Net::SSH.start('10.0.0.6','not_root',:password => "test") do |ssh| ssh.open_channel do |channel| channel.on_request "exit-status" do |channel,data| $exit_status = data.read_long end channel.exec("passwd") do |channel,success| if success channel.on_data do |channel,data| # Don't really need this callback actually puts "got data: #{data.inspect}" end # You don't need this line if you're root channel.send_data("oldpass\n") channel.send_data("newpass\n") channel.send_data("newpass\n") else puts "Failed" end end channel.wait puts "SUCCESS" if $exit_status == 0 endend 这个是脏的,但是在过早的过期提示和passwd发布时都适用:
Net::SSH.start('localhost',:password => "test") do |ssh| ssh.open_channel do |channel| channel.on_request "exit-status" do |channel,data| $exit_status = data.read_long end channel.on_data do |channel,data| puts data.inspect if data.inspect.include? "current" channel.send_data("oldpass\n"); elsif data.inspect.include? "new" channel.send_data("newpass\n"); end end channel.request_pty # This will just safely fail if we have already a password prompt on channel.exec("passwd"); channel.wait # Will reflect a valID status in both cases puts $exit_status endend 总结 以上是内存溢出为你收集整理的ruby – 如何SSH交互式会话全部内容,希望文章能够帮你解决ruby – 如何SSH交互式会话所遇到的程序开发问题。
如果觉得内存溢出网站内容还不错,欢迎将内存溢出网站推荐给程序员好友。
欢迎分享,转载请注明来源:内存溢出
微信扫一扫
支付宝扫一扫
评论列表(0条)