How do you run an Expect script?

How do you run an Expect script?

1. Execute expect script from the command line using -c option. expect also also allows you to execute it directly in the command line using -c option as shown below. Once you run the above script, it waits for the newline(\n) and upon pressing the enter key, it will print the message “pressed enter” and exits.

How do you exit an Expect script?

To end a shell script and set its exit status, use the exit command. Give exit the exit status that your script should have. If it has no explicit status, it will exit with the status of the last command run.

How do I Expect a bash script?

How to Use Expect In Bash Script

1. Step 1 : Create a new file. vi expectcmd.
2. Step 2 : Copy and paste below given content in file.
3. Step 3: Make your file executable by owner of file , run the given below command.
4. Step 4: Give commands as argument along with expectcmd script.

How to execute commands on remote server using Expect script?

1. Copy script to my user home first (/home/myhome) on each remote server 2. change permissions on copied file to 766. 3. sudo to appuser1 account on remote server. copy script file from my user home to /usr/bin/ folder. above script is copying file to remote server. send commands are failing.

What is expect script for remote ssh login?

I am using the following Expect script for remote SSH login to a Raspberry Pi and am executing the commands:

When to use exp _ continue in expect script?

You should be using exp_continue to reenter your Expect loop after the password and authenticity checks are done. Try the below: This is an extract taken from Exploring Expect regarding exp_continue by Don Libes: When executed as an Expect action, the command exp_continue causes control to be continued inside the current Expect command.

How to execute commands on a remote computer?

You might have a look at this… it takes a list of commands, contained in a file, and executes them on the remote host by interactively logging in and executing them one-at-a-time on the remote machine. You can turn on logging if you want to capture output, and you’ll need to tweak it to handle your computer (or other device’s) prompts: