Search icon
Arrow left icon
All Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Newsletters
Free Learning
Arrow right icon
Mastering Linux Security and Hardening

You're reading from  Mastering Linux Security and Hardening

Product type Book
Published in Jan 2018
Publisher
ISBN-13 9781788620307
Pages 376 pages
Edition 1st Edition
Languages
Author (1):
Donald A. Tevault Donald A. Tevault
Profile icon Donald A. Tevault

Table of Contents (15) Chapters

Title Page
Packt Upsell
Contributors
Preface
1. Running Linux in a Virtual Environment 2. Securing User Accounts 3. Securing Your Server with a Firewall 4. Encrypting and SSH Hardening 5. Mastering Discretionary Access Control 6. Access Control Lists and Shared Directory Management 7. Implementing Mandatory Access Control with SELinux and AppArmor 8. Scanning, Auditing, and Hardening 9. Vulnerability Scanning and Intrusion Detection 10. Security Tips and Tricks for the Busy Bee 1. Other Books You May Enjoy

Creating a shared directory


The next act in our scenario involves creating a shared directory that all the members of our marketing department can use. Now, this is another one of those areas that engenders a bit of controversy. Some people like to put shared directories in the root level of the filesystem, while others like to put shared directories in the /home directory. And, some people even have other preferences. But really, it's a matter of personal preference and/or company policy. Other than that, it really doesn't much matter where you put them. For our purposes, to make things simple, I'll just create the directory in the root level of the filesystem:

[donnie@localhost ~]$ cd /

[donnie@localhost /]$ sudo mkdir marketing
[sudo] password for donnie:

[donnie@localhost /]$ ls -ld marketing
drwxr-xr-x. 2 root root 6 Nov 13 15:32 marketing
[donnie@localhost /]$

The new directory belongs to the root user. It has a permissions setting of 755, which permits read and execute access to everybody...

lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at €14.99/month. Cancel anytime}