LinuxSecurity.com
Share your story
The central voice for Linux and Open Source security news
Home News Topics Advisories HOWTOs Features Newsletters About Register

Welcome!
Sign up!
EnGarde Community
Login
Polls
How would you rate the importance of default settings in security?
 
Advisories
Community
Linux Events
Linux User Groups
Link to Us
Security Center
Book Reviews
Security Dictionary
Security Tips
SELinux
White Papers
Featured Blogs
Emily Ratliff: OS Security
DanWalsh LiveJournal
Security Bloggers Network
Latest Newsletters
Linux Advisory Watch: July 4th, 2008
Linux Security Week: June 30th, 2008
Subscribe
LinuxSecurity Newsletters
E-mail:
Choose Lists:
About our Newsletters
RSS Feeds
Get the LinuxSecurity news you want faster with RSS
Powered By

  
Sudo Voodoo Print E-mail
User Rating:      How can I rate this item?
Source: Linux Magazine - Posted by Bill Keys   
Host Security A Linux system has two kinds of users: ordinary users and the root user. Each ordinary user has a robust set of permissions to manage his or her own files (and files that belong to a group that he or she is a member of), but an ordinary user cannot affect system configuration, start or stop essential services such as the SSH daemon, and cannot reserve a so-called privileged port, or any networking port numbered less than 1,024. The root user, though, is free to access and modify any file, perform any task, and affect the system at will. We have all used sudo some point in using Linux but do you know the importance of sudo to Linux security? This article guides the user through everything a Linux user needs to know about sudo.

Read this full article at Linux Magazine

Write Comment
  • Please keep the topic of messages relevant to the subject of the article.
  • Personal verbal attacks will be deleted.
  • Please don't use comments to plug your web site.. Such material will be removed.
Name:
Title:
Comment:

Code:* Code

Powered by AkoComment!

 
< Prev   Next >
    
Partner:

 

Latest Features
Security Features of Firefox 3.0
Review: The Book of Wireless
April 2008 Open Source Tool of the Month: sudo
Open Source Tool of March: ZoneMinder
Meet the Anti-Nmap: PSAD
Open Source Tool of February: Nmap!
HowTo: Secure your Ubuntu Apache Web Server
Yesterday's Edition

QuickLinks: Comunity , HOWTOs , Blogs , Features , Book Reviews , Networking ,
  Security Projects ,   Latest News ,  Newsletters ,  SELinux ,  Privacy ,  Home,
 Hardening ,   About Us,   Advertise,   Legal Notice,   RSS,   Guardian Digital

(c)Copyright 2008 Guardian Digital, Inc. All rights reserved.