Why does Sudo not run the script as root?
If the user is authorized to run the script, sudo may or may not request a password; if a wrong password is entered or the user is not authorized to run the script as root, a standard sudo error message will be displayed. If succesful, sudo will start the script a second time, now running with root privileges.
Why is the sudo command not found in Bash?
Some UNIX shell does not support source. instead, they support . So try this It doesn’t work because source is a built in command, not a program. I wrote a bash script to force sudo on built in commands: Save the file as forceSudo and save it in your scripts location, possibly ~/.local/bin.
When does ~ /.bash _ profile get sourced when?
That is typically when you log in at the console ( Ctrl + Alt + F1 .. F6 ), connect via ssh, or use sudo -i or su – to run commands as another user. When you log in graphically, ~/.profile will be specifically sourced by the script that launches gnome-session (or whichever desktop environment you’re using).
Why does Sudo not run after exec Sudo?
If the line after exec sudo gets executed, it means the shell failed to even start sudo and something is really wrong. If the user is authorized to run the script, sudo may or may not request a password; if a wrong password is entered or the user is not authorized to run the script as root, a standard sudo error message will be displayed.
Why can you use sudo Su within a shell script?
Because running “sudo su” opens a new shell and the command does not return until you exit from that shell. Perhaps split the script into 2 files: first one runs sudo and executes that 2nd script under sudo. MK. MK. sudo su will attempt to start a new shell as root.
Can a script be run without Sudo privileges?
That way, all commands within the script will be run with root privileges and you only need to give the password once when launching the script. If you need a particular command within the script to be run without sudo privileges, you can run it as a regular user with (thanks Lie Ryan ):
How to run commands as a non-root user in Bash?
If you start your script with root permissions but need to run certain commands as a specific non-root user you can use sudo with the -u option to either run a single command with e.g. sudo -u USERNAME whoami # outputs USERNAME’s user name or start a subshell and run your commands in it, e.g.:
How can I use setuid on a shell script to run?
I found some sites that recommend getting around this by adding the users to the sudoers file, but my script doesn’t require root permissions to run, and it doesn’t make any changes to any part of the filesystem except the website, so I’d rather not grant anyone sudoer privileges.