Beginning Fedora 2
P
pack command
Perl, 551
Package Management Tool, 293
adding/removing packages, 298
configuration files, 302
functions, 293, 295, 296, 297
package installation, 298, 302
Remove Packages window, 296
removing packages, 299, 302
starting, 293
Update System GUI, 296
packages
APT, 329, 330, 332
balsa, 309
compiling
application builds, 315, 316, 317, 318, 319
development tools, installation, 314, 315
DHCP server
installation, 399
installation, 308, 309, 310
selecting for, 26
integrity verification, 312
managing
Yum, 323, 324, 325, 326, 327, 328, 329
queries
RPM, 292
RPM Command Line Interface Tool, 303, 304, 305, 306
removing, 310, 311
Package Management Tool, 299, 302
RPM
security, 306, 307
signed
verification, 308
source
uncompiled, 313, 314
TAR files, 313, 314
upgrades, 311
packet filters
firewalls and, 452
panel
desktop, 40
notification area, 39
shortcut buttons , 39
shortcuts
adding, 45
applications, 45, 46
panel, desktop, 38
parent processes, 78
parsing
Perl and, 564
parted command, 203
partitions
dual boot systems, 200
fdisk command and, 203
hard disk, 207
installation, 11
dual-boot system, 13, 15, 17
existing partitions, 17, 20
managing, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208
filesystems supported, 200, 201
parted command and, 203
super block, 208
swap, 207
passwd
command, 267
program
permissions, 179
passwords, 258, 412
/etc/passwd and, 491
brute force attacks, 260
changing
own account, 268, 269
cracking, 413, 414, 416, 417, 418
desktop configuration, 77
dictionary attacks, 261
hashes, 412
selecting, 412, 413
shadow password file, 412
User Manager
/etc/shadow file, 261, 262
encryption, 260
guessing, 260
patches
creating, 585, 586
patching kernel
VPNs and, 459, 460
path
invoking programs and, 54, 55
path name , 54
PCI devices
information detection, 71
PDF Viewer, 161
performance
Apache Web server, 345
Perl
advantages, 542
archives, 568
command argument, 560, 561
command line substitutions, 564, 565, 566
commands
pack, 551
readdir, 572
system, 563, 564
uptime, 561
constants, 570
disadvantages, 542
disk usage monitor, 569, 570, 572, 573, 574, 575, 576
addresses, 555, 556
message body, 556, 557
sending, 552, 553, 554, 555, 556, 557
subject, 556, 557
elements
extracting, 550
error checking, 554
extensions
installing, 544, 545
files
opening, 548, 549
substitutions, 566
functions
split, 550
installation, 543
introduction, 539
modules
loading external, 555
overview, 540, 541, 542, 543
parsing, 564
pipes, 561, 562
record separators, 555
records
reading, 549
regular expressions, 564
starting, 546, 547
strict, 548
syntax, 554
system load, 558, 559, 560, 561, 562, 563, 564, 565, 566, 568, 569
users
login name display, 547, 548, 549, 550, 551, 552
permissions, 84
directories, 176, 178
files, 175, 176, 178, 278, 279
private, 275
public, 275
Read-only, 275, 276
restricted, 276, 277
Write access, 277
passwd program, 179
setuid, 179
permissions block, 175
Personal desktop configuration, 1
PHP (PHP Hypertext Preprocessor), 599, 600, 601
physical security, 410, 411
physical threats, security, 409
PIM (personal information management), 144. See
pipes
Perl, 561, 562
plug-ins
Mozilla and, 114
policies
SELinux, 480
POP (Post Office Protocol), 388
POP3
starting
Sendmail and, 395
port forwarding, 99
PPP (Point-to-Point Protocol)
daemon (pppd), 462
PPTP (Point-to-Point Tunneling Protocol), 458
Presentation software icon, 45
presentations. See OpenImpress
primary groups, 222
print jobs
creating at command line, 374
Print manager icon, 45
print queues, 371
print servers. See also CUPs
printer installation, 371, 372, 373
setup, 370, 371, 372, 373, 374, 375
printers
configuration, 373
cupsd printer daemon, start/stop, 373
print jobs created at command line, 374
printing from applications, 374
installation, 371, 372, 373
printing
from applications, 374
private files, 275
private key encryption, 419
expiry date, 421
private keys
creating
Web server certificates, 356
passphrase, 419
probing, hacking, 408
process management
shell commands, 219, 220, 221
processes
child processes, 78
parent processes, 78
running
controlling, 81
viewing, 79, 80
scheduling, 240, 241
task management, 238, 239
programs
built-in, shell, 214
external, shell, 214
finding, 55
invoking
path and, 54, 55
properties
user accounts, 258, 259, 260
protocols, 338
L2TP (Layer 2 Tunneling Protocol), 458
mail servers, 388
PPTP (Point-to-Point Tunneling Protocol), 458
TCP/IP connections, 452
ps command, 213
public files, 275
public key cryptography, 419, 420, 421, 422, 423, 424
public key encryption
exipry date, 421
importing keys, 426
publishing key, 424, 425
signatures on keys, 427
trust relationships, 426, 427, 428
publishing public key, 424, 425
Python
application development, 598
Категории