Configure the permissions of/var/tmp/fstab
Copy the file /etc/fstab to /var/tmp/fstab. Configure the permissions of/var/tmp/fstab so that:
the file /var/tmp/fstab is owned by the root user.
the file /var/tmp/fstab belongs to the group root.
the file /var/tmp/fstab should not be executable by anyone.
the user natasha is able to read and write /var/tmp/fstab.
the user harry can neither write nor read /var/tmp/fstab.
all other users (current or future) have the ability to read /var/tmp/fstab.
A. See explanation below.
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file owner already root so do not execute the “chown root fstab” and “chgrp root fstab”
setfacl -m u:natasha:rwx /var/tmp/fstab
setfacl -m u:harry:— /var/tmp/fstab
chmod 774 /var/tmp/fstab
cp /etc/fstab /var/tmp
cd /var/tmp
chown root fstab
chgrp root fstab
chmod a-x fstab
setfacl -m u:natasha:rw fstab
setfacl -m u:harry:— fstab
chmod o+r fstab