How can I set Sudo to my home directory?

How can I set Sudo to my home directory?

If you run sudo -i, sudo simulates an initial login. This includes setting HOME to the home directory of the target user and invoking a login shell. Use sudo -H -i instead of sudo -s to get an interactive login root shell:

How to start a sudo command in Linux?

To start using sudo, use the following syntax: sudo [command] When the sudo command is used, a timestamp is entered in the system logs. The user can run commands with elevated privileges for a short time (default 15 minutes). If a non-sudo user tries to use the sudo command, it is logged as a security event.

When to use sudo before or after restricted command?

To make it work, use sudo before a restricted command. The system will prompt for your password. Once provided, the system runs the command. To start using sudo, use the following syntax: When the sudo command is used, a timestamp is entered in the system logs.

How to use the sudo command in visudo?

Using visudo and the sudoers Group 1 Use the visudo command to edit the configuration file: sudo visudo 2 This will open /etc/sudoers for editing. To add a user and grant full sudo privileges, add the following line: [username] ALL= (ALL:ALL) ALL 3 Save and exit the file.

Can a Sudo shell override the value of home?

The shell will never override the value of HOME. (It would set HOME if it was unset, but sudo always sets HOME one way or another.) If you run sudo -i, sudo simulates an initial login. This includes setting HOME to the home directory of the target user and invoking a login shell.

How to erase the environment variable in Sudo?

Use Defaults env_keep += “HOME” to retain the caller’s HOME environment variable or Defaults env_keep -= “HOME” to erase it (and replace it by the home directory of the target user). env_reset determines whether environment variables are reset at all.

How can I prevent users from leaving their home directory?

It is very difficult to prevent users from leaving their home directory. It is actually a bit silly, too (explanation follows). It is much simpler to prevent users from entering directories you don’t want them to enter. First off, yes you can give users a so-called restricted shell, see man rbash.

Can you use sudo to give another user access to a file?

If there are executable programs there, the rule allows user1 to run them. You cannot use sudo to give users permission to access file, only permission to execute a command as another user. See Allow a user to read some other users’ home directories for a way to do what you’re trying to do.

Can you use sudo if there is no executable program?

If there is no executable program in that directory, the rule effectively does nothing. If there are executable programs there, the rule allows user1 to run them. You cannot use sudo to give users permission to access file, only permission to execute a command as another user.

Which is the best command to edit sudoers file?

The command visudo is the prescribed way for editing the /etc/sudoers file. If you want to see what sudo credentials a user has access to, the simplest way is to become that user and run the command, sudo -l.