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问题描述
你好,我在linux shell中遇到一个问题
Hello I have a one problem in linux shell
我使用Expect编写了一个scp脚本,该脚本是这样的.
I write a scp script using expect and the script is like this.
#!/bin/sh
expect -c "spawn scp /tmp/data/*2017-06-14*.log2 id@localhost:~/"\
-c "expect -re \"password\" "/
-c "sleep 1" \
-c "send \"password\r\""\
-c "interact"
执行结果显示错误消息.
and result of execution shows error message.
/tmp/data/*2017-06-14*.log2 : No such file or directory
但是如果不使用期望,则scp执行成功
But When not use expect, scp execution is success
[user@localhost]# scp /tmp/data/*2017-06-14*.log2 id@localhost:~/"\
我该如何解决这个问题?
How can i solve this problem?
推荐答案
期望不了解shell的语法.您可以:
Expect does not understand shell's syntax. You can:
spawn sh -c "scp /tmp/data/*2017-06-14*.log2 id@localhost:~/"
或
spawn sh -c {scp /tmp/data/*2017-06-14*.log2 id@localhost:~/}
使用
glob
的komar的答案并不总是有效.请参见以下示例:
komar's answer using glob
would not always work. See following example:
bash-4.4# expect
expect1.1> system pwd
/root/tmp/tcl
expect1.2> system ls -l
total 0
-rw-r--r-- 1 root root 0 Jun 16 10:55 a b
-rw-r--r-- 1 root root 0 Jun 16 10:55 c d
expect1.3> spawn ls -l [glob *]; expect eof
spawn ls -l {a b} {c d}
ls: cannot access {a b} {c d}: No such file or directory
expect1.4> spawn sh -c "ls -l *"; expect eof
spawn sh -c ls -l *
-rw-r--r-- 1 root root 0 Jun 16 10:55 a b
-rw-r--r-- 1 root root 0 Jun 16 10:55 c d
expect1.5>
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