C H A P T E R 13
Securing Unix
Filesystem permissions are the fundamental means of controlling users' access to operating system resources. We will therefore begin with a discussion of Unix's filesystem and its permissions. Although some of this material may seem elementary to system administrators and experienced users, it is absolutely essential to a thorough understanding of controlling security by managing filesystem permissions.
Get Pro PHP Security: From Application Security Principles to the Implementation of XSS Defenses, Second Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
