带有预期生成的管道输出 [英] Pipe output with expect spawn
本文介绍了带有预期生成的管道输出的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我有用于通过ssh将某些文件复制到其他服务器的脚本.我正在使用tar将文件压缩到farchive上,并从其他计算机上的stdout解压缩.
I have script for copying some files by ssh to other server. I'm using tar for compressing files to on farchive and decompress it from stdout on other machine.
set timeout -1
# user info
set port [lindex $argv 0]
set login [lindex $argv 1]
set password [lindex $argv 3]
set host [lindex $argv 2]
#tar info
set sdir [lindex $argv 4]
set ddir [lindex $argv 5]
spawn tar cf - $sdir | ssh -p $port $login@$host tar xf - -C $ddir
expect "*?(yes/no)" {
send "yes\r"
}
expect "*?assword" {
send "$password\r"
}
expect "#" {
send "ls $ddir -la\r"
}
expect "#" {
send "exit\r"
}
interact
但是'|'不适用于spawn.我试图找到任何解决方案,但是没有适合我的方法.您能给我一个关于这个问题的建议吗?
But '|' doesn't work with spawn. I tried to find any solution, but there no any suitable way for me. Can you give me an advice for this question?
推荐答案
生成" shell
set timeout -1
# user info
set port [lindex $argv 0]
set login [lindex $argv 1]
set password [lindex $argv 3]
set host [lindex $argv 2]
#tar info
set sdir [lindex $argv 4]
set ddir [lindex $argv 5]
spawn $env(SHELL)
expect "#" {
send "(tar cf - \$sdir) | (ssh -p \$port \$login@\$host tar xf - -C \$ddir)\r"
}
expect -re "(yes/no)" {
send "yes\r"
}
expect -re "assword" {
send "$password\r"
}
expect "#" {
send "exit\r"
}
interact
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