expect自动远程拷贝脚本，利用rsync命令，脚本内容如下：

#!/usr/bin/expect --proc Usage_Exit {self} {        puts ""        puts "Usage: $self ip user passwd port sourcefile destdir direction bwlimit timeout"        puts ""        puts "       sourcefile: a file or directory to be transferred"        puts "                   需要拷贝目录时目录名后不要带 /, 否则会拷贝该目录下的所有文件"        puts "       destdir:    the location that the sourcefile to be put into"        puts "       direction:  pull or push"        puts "                   pull: remote -> local"        puts "                   push: local -> remote"        puts "       bwlimit:    bandwidth limit, kbit/s, 0 means no limit"        puts "       timeout:    timeout of expect, s, -1 means no timeout"        puts ""        exit 1}if { [llength $argv] < 9 } {        Usage_Exit $argv0}set ip [lindex $argv 0]set user [lindex $argv 1]set passwd [lindex $argv 2]set port [lindex $argv 3]set sourcefile [lindex $argv 4]set destdir [lindex $argv 5]set direction [lindex $argv 6]set bwlimit [lindex $argv 7]set timeoutflag [lindex $argv 8]set yesnoflag 0set timeout $timeoutflagfor {} {1} {} {# for is only used to retry when "Interrupted system call" occuredif { $direction == "pull" } {        if { $bwlimit > 0 } {                spawn rsync -crazP --bwlimit=$bwlimit -e "/usr/bin/ssh -q -l$user -p$port" $ip:$sourcefile $destdir        } elseif { $bwlimit == 0 } {                spawn rsync -crazP -e "/usr/bin/ssh -q -l$user -p$port" $ip:$sourcefile $destdir        } else {                Usage_Exit $argv0        }} elseif { $direction == "push" } {        if { $bwlimit > 0 } {                spawn rsync -crazP --bwlimit=$bwlimit -e "/usr/bin/ssh -q -l$user -p$port" $sourcefile $ip:$destdir        } elseif { $bwlimit == 0 } {                spawn rsync -crazP -e "/usr/bin/ssh -q -l$user -p$port" $sourcefile $ip:$destdir        } else {                Usage_Exit $argv0        }} else {        Usage_Exit $argv0}expect  {        "assword:" {                send "$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 yesnoflag 2                        send "yes\r"                }        }}if { $yesnoflag == 2 } {        expect {                "assword:" {                        send "$passwd\r"                }        }}expect {        "assword:" {                send "$passwd\r"                puts "\nPASSWORDERROR: $ip Password error!!!\n"                exit 1        }        eof {                puts "OK_SCP: $ip\n"                exit 0;        }}

用法：

./scp.expUsage: ./scp.exp ip user passwd port sourcefile destdir direction bwlimit timeout       sourcefile: a file or directory to be transferred                   需要拷贝目录时目录名后不要带 /, 否则会拷贝该目录下的所有文件       destdir:    the location that the sourcefile to be put into       direction:  pull or push                   pull: remote -> local                   push: local -> remote       bwlimit:    bandwidth limit, kbit/s, 0 means no limit       timeout:    timeout of expect, s, -1 means no timeout