How do I set environment variables in sudo?

How do I set environment variables in sudo?

The -p option of su command preserve environment variables. Pro tip: There is never really a good reason to run sudo su . To run a command as a different user, use sudo -u username command . If you want a root shell, run sudo -i or sudo -l .

How do I set environment variables in Terminal Mac?

1. Open up Terminal.
2. Run the following command: sudo nano /etc/paths (or sudo vim /etc/paths for vim)
3. Go to the bottom of the file, and enter the path you wish to add.
4. Hit control-x to quit.
5. Enter ‘Y’ to save the modified buffer.
6. Open a new terminal window then type: echo $PATH.

How do you keep environment variables?

Persisting Environment Variables for a User

1. Open the current user’s profile into a text editor. vi ~/.bash_profile.
2. Add the export command for every environment variable you want to persist. export JAVA_HOME=/opt/openjdk11.
3. Save your changes.

Why are environment variables bad?

Here are a few reasons why ENV variables are bad for secrets: Given that the environment is implicitly available to the process, it’s hard, if not impossible, to track access and how the contents get exposed ( ps -eww ). Environment variables are passed down to child processes, which allows for unintended access.

Can you pass an environment variable to Sudo?

However sudo will not allow environment variables to be passed to a command (there are valid security reason for this, some variables can be dangerous). A shell can be used to set environment variables, and sudo can run a shell with a script passed to it. Therefore tell sudo to run a script that sets the environment variables.

When to use env _ keep in Sudo visudo?

The security policy may return an error if the user does not have permission to preserve the environment. You need to edit your sudoers by sudo visudo as possibly you’ve security policy plugin enabled which overrides your PATH by secure_path option. So add the path to the list and you can also use env_keep instead, for example:

How to keep environment variables when…Stack Overflow?

The security policy may return an error if the user does not have permission to preserve the environment. The trick is to add environment variables to sudoers file via sudo visudo command and add these lines: taken from ArchLinux wiki.

Do you need Bash-C for Sudo-EU Bob Echo?

The bash -c is not needed. However, if I run sudo -Eu bob echo “$DUMMY”, the variable is expanded before the root shell is launched so it doesn’t demonstrate that the command actually works: -E does the job for me.