Users & Permissions
Users and groups
View the users in a group groups GROUP_NAME
To add a user to a group sudo usermod -aG GROUP_NAME USER_NAME
Create a new user sudo useradd -options_here username
Options available:
- m = create home directory
Permissions
To see if a particular user can run a command sudo -u USER COMMAND
To change a folders permission sudo chmod -R u+rwx,g+rwx,o-rwx /path/to_folder OR sudo chown -R NEW_USER:NEW_GROUP FOLDER_NAME
-R = recursive
Note: user or group can be left blank
Passwords
To change the curretly logged in user's password passwd
To change a different users password sudo passwd USERNAME