... information on, you
see something like the following:
$ ./resolv www.redhat.com
www.redhat.com: numeric: [unprintable characters] dotted: 199 .183.24.253
Line 3 passes the name specified on the command ... the Internet and you see a different address for www.redhat.com,
it just means that it has changed—after all, that is one of the reasons that DNS was
developed!
Network Services
Being able...
... hosts that don’t use Red Hat Linux, availability and esoteric security issues have convinced
me to code using constructs that
sh, and therefore all the shells, recognizes. Default Red Hat
Linux ... automation under Red Hat Linux
is to adopt the attitude that the computer works for you. After you’ve done that, when you
realize you’re too lazy to type in a telephone number tha...
... 390
The
su Command 391
Searching 391
who 392
finger 392
Summary 393
20 System Security 395
Thinking About Security—An Audit 396
A Plan 396
Tools 397
Knowledge Gathering 399
Danger, Will Robins, ... 655
Contents
Introduction to Red Hat Linux and UNIX
C
HAPTER 1
3
1
INTRODUCTION
TO
R
ED HAT LINUX
AND
UNIX
Introduction to Red
Hat Linux and UNIX
by David Pitts
1
IN T...
... so on, make up the distribution. (For example, Red Hat
Linux is considered a distribution of Linux. ) Therefore, several different distributions of Linux
exist, but the kernel remains common among ... CONTAINER_NAME Games
CONTAINER_TYPE SUBPANEL
LABEL Spider
ICON redhat_folder
PUSH_ACTION Spider
PUSH_RECALL true
HELP_STRING Linux: What to drive.
}
Restart the desktop, go to th...
... Apache Web server
using Red Hat s RPM system. Red Hat includes the current version of Apache with its overall
Linux product. However, if the latest version of Red Hat Linux is a few months old, ... on Red Hat s FTP server.
There is a lag between the release of new and beta versions of Apache and its corresponding
RPM packages. Installing Apache from source code is possible o...
... and the process of creating initial ramdisks had been automated by Red Hat Software (see
the manual page for
mkinitrd). Red Hat Linux systems whose root filesystem is on a SCSI device
have a modular ... network filesystems that don’t depend on block de-
vices. Network filesystems are covered in Chapter 13, “TCP/IP Network Management.” There
are more filesystems that are supported b...
... Started with Red Hat Linux
C
HAPTER 14
305
14
G
ETTING STARTED
WITH
RED HAT
LINUX
RPM
One of the most powerful and innovative utilities available in Red Hat Linux is RPM, the Red
Hat Package ... 13
2 69
13
TCP/IP
N
ETWORK
MANAGEMENT
192 .168.42.1 IN PTR numark
192 .168.42.2 IN PTR mtx
192 .168.42.3 IN PTR pioneer
192 .168.42.4 IN PTR denon
192 .168.42.5 IN PTR atu...
... Structures 4 89
■ Conditional Statements:
if/else 4 89
■ Looping 490
■ Regular Expressions 491
■ Access to the Shell 492
■ Command-Line Mode 492
■ Automation Using Perl 493
■ For More Information 496
24
Perl ... program.
Listing 24.1. A trivial Perl program.
#!/usr/bin/perl
print Red Hat Unleashed, 2nd edition\ n”;
That’s the whole thing. Type that in, save it to a file called t...