Book Image

CUPS Administrative Guide

By : Ankur Shah
Book Image

CUPS Administrative Guide

By: Ankur Shah

Overview of this book

Related Content you might be interested in

Current Title:

Small book image
CUPS Administrative Guide
Ankur Shah
Sep, 2008 | 248 pages
No titles found
Table of Contents (16 chapters)
CUPS Administrative Guide
CUPS Administrative Guide
Credits
Credits
About the Author
About the Author
Acknowledgement
Acknowledgement
About the Reviewer
About the Reviewer
Preface
Preface
Free Chapter
1
Introduction
Introduction
Overview of the CUPS Features
History of Printing in UNIX
Printing with Personal Computers
Evolution of CUPS as a Printing System
CUPS Features
Summary
2
Building and Installing CUPS
Building and Installing CUPS
Downloading Source Code
Installing the Software
Installing a Binary Distribution
Installing CUPS Using the Package Manager on Linux
Testing CUPS
Summary
3
Printer Management
Printer Management
Printer Drivers
Managing Printer through the Command Line
Managing Print Jobs through Command Line
Managing Printers using the CUPS Web Interface
Summary
4
Managing Multiple Printers at a Time
Managing Multiple Printers at a Time
Configuring Printer Classes
Managing Printer Classes Through Command-Line
Managing Printer Classes Through CUPS Web Interface
Summary
5
CUPS Server Management
CUPS Server Management
System Requirement
Configuration Files
Classes Directives
Client Directives
Server Directives
Important Directives of cupsd.conf
Printer Directives
Concept of Operation Policies
Summary
6
Client Setup
Client Setup
Setting up a CUPS Client
Summary
7
Quota Management
Quota Management
Setting up Quota in CUPS
Correct and Incorrect Accounting
Overview of the page_log file
Flaws of the CUPS Quota system
Other Accounting Tools
Summary
8
Monitoring CUPS
Monitoring CUPS
Using the lpstat Command
Overview of the access_log File
Overview of the error_log File
Overview of snmp.conf
How SNMP Behaves in the CUPS Web Interface
Overview of mailto.conf
Monitoring SNMP Printers
Summary
9
File Typing and Filtering
File Typing and Filtering
Architecture—CUPS Filtering System
An Overview of the mime.types file
An Overview of the mime.convs file
Adding Filetypes and Filters
Overview of Filter in CUPS
Summary
10
Security
Security
Encryption Support in CUPS
Access Control
Authentication Support
Summary

Access Control

CUPS supports the address-based access control mechanism. This means that when you enable remote administration, the server will use basic authentication for administration tasks. The current CUPS server supports basic, digest, and local certificate authentication. We are going to discuss each of these shortly.

Address-Based Access Control

CUPS supports address-based access control, which allows us to limit access to specific systems, networks, or domains. This method does not directly provide authentication, but allows us to limit the potential users of our system, efficiently.

As we discussed in Chapter 5—CUPS Server Management, CUPS maintains a list of locations that have access control and/or authentication enabled. These locations are specified using the Location directive:

<Location /cupsresrc>
AuthClass ...
AuthGroupName ...
AuthType ...
Order ...
Allow from ...
Deny from ...
</Location>

The locations generally follow the directory structure of the DocumentRoot...

Previous Section
End of Section 3
Next Section