2014年第一个脚本，哈哈！！！ expect实现远程主机自动执行命令脚本： 

#!/usr/bin/expect --if {
       [llength $argv] < 4 } { puts "Usage: $argv0 ip user passwd port commands timeout" exit 1 } match_max 600000 set ip [lindex $argv 0] set user [lindex $argv 1] set passwd [lindex $argv 2] set port [lindex $argv 3] set commands [lindex $argv 4] set timeoutflag [lindex $argv 5] set yesnoflag 0 set timeout $timeoutflag for {} { 1} {} { # for is only used to retry when "Interrupted system call" occured spawn /usr/bin/ssh -q -l$user -p$port $ip expect { "assword:" { send "$passwd\r" break; } "yes/no)?" { set yesnoflag 1 send "yes\r" break; } "FATAL" { puts "\nCONNECTERROR: $ip occur FATAL ERROR!!!\n" exit 1 } timeout { puts "\nCONNECTERROR: $ip Logon timeout!!!\n" exit 1 } "No route to host" { puts "\nCONNECTERROR: $ip No route to host!!!\n" exit 1 } "Connection Refused" { puts "\nCONNECTERROR: $ip Connection Refused!!!\n" exit 1 } "Connection refused" { puts "\nCONNECTERROR: $ip Connection Refused!!!\n" exit 1 } "Host key verification failed" { puts "\nCONNECTERROR: $ip Host key verification failed!!!\n" exit 1 } "Illegal host key" { puts "\nCONNECTERROR: $ip Illegal host key!!!\n" exit 1 } "Connection Timed Out" { puts "\nCONNECTERROR: $ip Logon timeout!!!\n" exit 1 } "Interrupted system call" { puts "\n$ip Interrupted system call!!!\n" } } } if { $yesnoflag == 1 } { expect { "assword:" { send "$passwd\r" } "yes/no)?" { set