如何在bash的ssh Expect脚本中自动执行ctrl + d操作?

时间:2019-04-24 10:49:05

标签: linux bash ssh expect

我有一个用例,在通过ssh连接到主机后需要执行命令。执行命令后,我需要执行Ctrl-D和Ctrl-M,以便可以发出其他命令。

我尝试使用EOF,但是它完全关闭了会话。

expect << EOF
spawn ssh -o StrictHostKeyChecking=no LocalCOMUser@$nodeIp -p $ssh_port

expect {
         "password:" {}
          timeout { send_user "Timed out in ssh connection" ;exit 1}
}

send "p@ssword\r"
expect {
         ">" {}
          timeout { send_user "Timed out in ssh connection" ;exit 1}
}

set timeout 120
send "mml\r"
expect {
         "<" {}
          timeout { send_user "Timed out in ssh connection" ;exit 1}
}
send "$command1\r"
expect {
         "<" {}
}
send "exit;\r"
expect {
         ">" {}
          timeout { send_user "Timed out in ssh connection" ;exit 1}
}
send "exit\r"

EOF

需要一个按Ctrl-d键起作用的命令。

1 个答案:

答案 0 :(得分:1)

您可以通过发送^ D / 字符来模拟按下Ctrl-D:

send "\x04"