How do I revert back to root?

How do I revert back to root?

2 Answers. From what I gather you’re simply trying to return to your user account after gaining access to root. in terminal. Or you can simply press CTRL + D .

How do I change my $shell?

To change your shell with chsh:

1. cat /etc/shells. At the shell prompt, list the available shells on your system with cat /etc/shells.
2. chsh. Enter chsh (for “change shell”).
3. /bin/zsh. Type in the path and name of your new shell.
4. su – yourid. Type in su – and your userid to relog in to verify that everything works correctly.

Can a root user change the default shell?

A user can change their own shell to any thing: which, however must be listed in the /etc/shells file. Only root can run a shell not listed in /etc/shells file. If an account has a restricted login shell, then only root can change that user’s shell.

Is there a way to change the default shell in Linux?

A user can change their own shell to any thing: which, however must be listed in the /etc/shells file. Only root can run a shell not listed in /etc/shells file. If an account has a restricted login shell, then only root can change that user’s shell. Now let’s discuss three different ways to change Linux user shell.

Why is my root shell set to bin?

Assuming that you have not modified the path or created symlink, the default path to the bash binary is /bin/bash, not /usr/bin/bash. The error is occurring because you have set the root ‘s shell as /usr/bin/bash in /etc/passwd like:

Can a su command be executed with root privileges?

In this case root-command will be executed with user, not with root privileges, because it will be executed after su will be finished ( su opens a new shell, not changes uid of the current shell). You can use the same trick here of course: But now you have the same as with sudo. There is an easy way to do it without a second script.