How to run Su script as another user?
When specified, su command will just execute the script without dropping into a new shell as the target user. In our example, we use the su command to execute the annie-script.sh with user annie. Then, su command will ask for annie ‘s password. Once authenticated, the script will be executed.
How to run a command as a different user?
To run a specific command as a different user, use the –c option: The system will respond by asking you for the user password. When you enter this example, the system will use the specified account to run the ls (list directory contents) command. To use a different shell, or operating environment, enter the following:
How to run shell as another user in Linux?
su (Switch User) command is used to run shell as another user. This command switches to the new user and load their environment. The basic su command looks like below:
Can a su command switch to a root user?
However you can switch to root by running the following command and entering the currently logged-in user’s password: The su command lets you switch the current user to any other user. If you need to run a command as a different (non-root) user, use the –l [username] option to specify the user account.
How to create a screen executing given command?
Try this: Yes, you need to put the quotes on the next line in order for the commands to be executed. You create a screen with a name and in detached mode: Then you send the command to be executed on your screen:
How to run multiple commands in a screen?
You can demo this by using: It will run the ls -l command, but screen -list won’t show it as the screen process has ended. I also have no idea what you are trying to do with this \\015 stuff. Perhaps updating your question would help, as what I think you’re trying to do is run multiple commands in a screen session. This should be as simple as:
How do you send commands to a screen?
You can use the -X option to screen to send commands to a running screen session, and the ‘stuff’ command to send keystrokes to the current window.
What happens when you run the SU Command?
You will be prompted to enter the root password, and if authenticated, the user running the command temporarily becomes root. The session shell ( SHELL) and home ( HOME) environment variables are set from substitute user’s /etc/passwd entry, and the current directory is not changed. To confirm that the user is changed, use the whoami command:
What happens when Su is invoked without an option?
When invoked without any option, the default behavior of su is to run an interactive shell as root: You will be prompted to enter the root password, and if authenticated, the user running the command temporarily becomes root.