Expect script to open an ssh connection and execute comand does not work. The spawn id can then be used as if it were a spawned process. Then it helps to remove the old key with ssh keygen f. Expect script that utilizes ssh on multiple systems solutions. From looking in the book again there is a sample script that gets the exit value by spawning a shell and then running the command you need the value from. Windows, macos et linux et sur mobile android, ios sous forme d. Stack overflow for teams is a private, secure spot for you and your coworkers to find and share information. Expect script connects with ssh but does not run commands. You can ssh to a host, start screen and from there open multiple virtual consoles, one for each command you want to run. Nov 02, 2010 hi guys, hoping you can help me with this.
Youre passing the remote command as an argument to ssh, so that ssh session will end when the remote command completes. Hi all, i am trying to ssh to a remote machine and execute certain command to remote machine through script. Solved help with quotes in bashscript ars technica. The target device is only available remotely via ssh its not possible to use. For example using xterm, you could do it something like. How to properly copy private keys from remote servers to my localmachine so i can. Expect script to change login passwords using ssh, with support for onetime. Noob trying to make a bashscript for autologins on several hosts, seems there is a problem with the quotes and i cant figure it out. In your case it would appear that the command timed out, but the script then attempted to read from the closed spawn id. Who thought about this awful thing is surely work on windows, a. Sometimes the remote host identification changes, and the host has a new ip or new key. I am running a expect script, in which, a process spawned to handle network communication. Expect script connects with ssh but does not run commands unix.
Expect is not working with mutiple return lines in shell script. Commande expect avec variables resolu shell comment ca. How to start a ssh daemon on windows without agonizing pain. The solution here is to use the natural cycling used by expect. How to start a ssh daemon on windows without agonizing pain i recently needed to connect via ssh to my windows computer from a linux server, but i couldnt figure how to do it since ssh servers for windows are expensive and i dont want to pay for a software that on linux comes for free. For your information expect is an extension of the tcl language and therefore uses different syntax then bash. Who thought about this awful thing is surely work on windows, a different world. The open flag causes the next argument to be interpreted as a tcl file identifier i.
May 19, 2010 the target device is only available remotely via ssh its not possible to use the standard backup procedure. I also have the exact same problem spawn id exp6 not open. How to create an else statement with the expect command. If someone doesnt answer your question immediately, and you have no further information to provide, wait.
I agree with the above posts that using keys and a batch file would be the better method. Spawning another ssh window from command line ssh answers. Whats really nice about screen, is that if you loose the ssh connection, you can create a new one and reattach to the running screen sessions. Find answers to expect script that utilizes ssh on multiple systems from. On unix platforms tectia does not provide a terminal window as such, so this would be up to the terminal program that you are using. How can i tell the script to just interact if that message does not show up. I suspect the expect is not able to find outmatching the pattern you are sending. Grabbing devices configuration using expect devrandom.
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