Practical Linux Security Cookbook - Second Edition

How to do it...

To understand the use of chown, let's follow these steps:

1. To understand the use of the chown command, let's create a file named file1.txt and a user named user1:

The previous command for changing password information is optional. You can ignore it if you want to.

2. Now, let's check the current owner of file1.txt.

We can see that the current owner for both the files is root and it belongs to the root group.

3. Let's change the ownership of file1.txt to user1:

As seen here, the owner of file1.txt has now changed to user1.