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Part IV. Appendices

Appendix A. Acronyms and Terms

ABI

Application Binary Interface

ALFS

Automated Linux From Scratch

API

Application Programming Interface

ASCII

American Standard Code for Information Interchange

BIOS

Basic Input/Output System

BLFS

Beyond Linux From Scratch

BSD

Berkeley Software Distribution

chroot

change root

CMOS

Complementary Metal Oxide Semiconductor

COS

Class Of Service

CPU

Central Processing Unit

CRC

Cyclic Redundancy Check

CVS

Concurrent Versions System

DHCP

Dynamic Host Configuration Protocol

DNS

Domain Name Service

EGA

Enhanced Graphics Adapter

ELF

Executable and Linkable Format

EOF

End of File

EQN

equation

ext2

second extended file system

ext3

third extended file system

ext4

fourth extended file system

FAQ

Frequently Asked Questions

FHS

Filesystem Hierarchy Standard

FIFO

First-In, First Out

FQDN

Fully Qualified Domain Name

FTP

File Transfer Protocol

GB

Gigabytes

GCC

GNU Compiler Collection

GID

Group Identifier

GMT

Greenwich Mean Time

HTML

Hypertext Markup Language

IDE

Integrated Drive Electronics

IEEE

Institute of Electrical and Electronic Engineers

IO

Input/Output

IP

Internet Protocol

IPC

Inter-Process Communication

IRC

Internet Relay Chat

ISO

International Organization for Standardization

ISP

Internet Service Provider

KB

Kilobytes

LED

Light Emitting Diode

LFS

Linux From Scratch

LSB

Linux Standard Base

MB

Megabytes

MBR

Master Boot Record

MD5

Message Digest 5

NIC

Network Interface Card

NLS

Native Language Support

NNTP

Network News Transport Protocol

NPTL

Native POSIX Threading Library

OSS

Open Sound System

PCH

Pre-Compiled Headers

PCRE

Perl Compatible Regular Expression

PID

Process Identifier

PTY

pseudo terminal

QOS

Quality Of Service

RAM

Random Access Memory

RPC

Remote Procedure Call

RTC

Real Time Clock

SBU

Standard Build Unit

SCO

The Santa Cruz Operation

SHA1

Secure-Hash Algorithm 1

TLDP

The Linux Documentation Project

TFTP

Trivial File Transfer Protocol

TLS

Thread-Local Storage

UID

User Identifier

umask

user file-creation mask

USB

Universal Serial Bus

UTC

Coordinated Universal Time

UUID

Universally Unique Identifier

VC

Virtual Console

VGA

Video Graphics Array

VT

Virtual Terminal

Appendix B. Acknowledgments

We would like to thank the following people and organizations for their contributions to the Linux From Scratch Project.

Gerard Beekmans – LFS Creator

Bruce Dubbs – LFS Managing Editor

Jim Gifford – CLFS Project Co-Leader

Pierre Labastie – BLFS Editor and ALFS Lead

DJ Lucas – LFS and BLFS Editor

Ken Moffat – BLFS Editor

Douglas R. Reno – Systemd Editor

Countless other people on the various LFS and BLFS mailing lists who helped make this book possible by giving their suggestions, testing the book, and submitting bug reports, instructions, and their experiences with installing various packages.

Translators

Manuel Canales Esparcia – Spanish LFS translation project

Johan Lenglet – French LFS translation project until 2008

Jean-Philippe Mengual – French LFS translation project 2008-2016

Julien Lepiller – French LFS translation project 2017-present

Anderson Lizardo – Portuguese LFS translation project

Thomas Reitelbach – German LFS translation project

Mirror Maintainers

North American Mirrors

Scott Kveton – lfs.oregonstate.edu mirror

William Astle – ca.linuxfromscratch.org mirror

Eujon Sellers [email protected] – lfs.introspeed.com mirror

Justin Knierim [email protected] – lfs-matrix.net mirror

South American Mirrors

Manuel Canales Esparcia – lfsmirror.lfs-es.info mirror

Luis Falcon – torredehanoi.org mirror

European Mirrors

Guido Passet – nl.linuxfromscratch.org mirror

Bastiaan Jacques – lfs.pagefault.net mirror

Sven Cranshoff – lfs.lineo.be mirror

Scarlet Belgium – lfs.scarlet.be mirror

Sebastian Faulborn – lfs.aliensoft.org mirror

Stuart Fox – lfs.dontuse.ms mirror

Ralf Uhlemann – lfs.oss-mirror.org mirror

Antonin Sprinzl – at.linuxfromscratch.org mirror

Fredrik Danerklint – se.linuxfromscratch.org mirror

Franck – lfs.linuxpourtous.com mirror

Philippe Baque – lfs.cict.fr mirror

Vitaly Chekasin – lfs.pilgrims.ru mirror

Benjamin Heil – lfs.wankoo.org mirror

Asian Mirrors

Satit Phermsawang – lfs.phayoune.org mirror

Shizunet Co.,Ltd. – lfs.mirror.shizu-net.jp mirror

Init World http://www.initworld.com/ – lfs.initworld.com mirror

Australian Mirrors

Jason Andrade – au.linuxfromscratch.org mirror

Former Project Team Members

Christine Barczak – LFS Book Editor

Archaic [email protected] – LFS Technical Writer/Editor, HLFS Project Leader, BLFS Editor, Hints and Patches Project Maintainer

Matthew Burgess – LFS Project Leader, LFS Technical Writer/Editor

Nathan Coulson – LFS-Bootscripts Maintainer

Timothy Bauscher

Robert Briggs

Ian Chilton

Jeroen Coumans – Website Developer, FAQ Maintainer

Manuel Canales Esparcia – LFS/BLFS/HLFS XML and XSL Maintainer

Alex Groenewoud – LFS Technical Writer

Marc Heerdink

Jeremy Huntwork – LFS Technical Writer, LFS LiveCD Maintainer

Bryan Kadzban – LFS Technical Writer

Mark Hymers

Seth W. Klein – FAQ maintainer

Nicholas Leippe – Wiki Maintainer

Anderson Lizardo – Website Backend-Scripts Maintainer

Randy McMurchy – BLFS Project Leader, LFS Editor

Dan Nicholson – LFS and BLFS Editor

Alexander E. Patrakov – LFS Technical Writer, LFS Internationalization Editor, LFS Live CD Maintainer

Simon Perreault

Scot Mc Pherson – LFS NNTP Gateway Maintainer

Ryan Oliver – CLFS Project Co-Leader

Greg Schafer – LFS Technical Writer and Architect of the Next Generation 64-bit-enabling Build Method

Jesse Tie-Ten-Quee – LFS Technical Writer

James Robertson – Bugzilla Maintainer

Tushar Teredesai – BLFS Book Editor, Hints and Patches Project Leader

Jeremy Utley – LFS Technical Writer, Bugzilla Maintainer, LFS-Bootscripts Maintainer

Zack Winkles – LFS Technical Writer

Appendix C. Dependencies

Every package built in LFS relies on one or more other packages in order to build and install properly. Some packages even participate in circular dependencies, that is, the first package depends on the second which in turn depends on the first. Because of these dependencies, the order in which packages are built in LFS is very important. The purpose of this page is to document the dependencies of each package built in LFS.

For each package we build, we have listed three, and sometimes four, types of dependencies. The first lists what other packages need to be available in order to compile and install the package in question. The second lists what packages, in addition to those on the first list, need to be available in order to run the test suites. The third list of dependencies are packages that require this package to be built and installed in its final location before they are built and installed. In most cases, this is because these packages will hard code paths to binaries within their scripts. If not built in a certain order, this could result in paths of /tools/bin/[binary] being placed inside scripts installed to the final system. This is obviously not desirable.

The last list of dependencies are optional packages that are not addressed in LFS, but could be useful to the user. These packages may have additional mandatory or optional dependencies of their own. For these dependencies, the recommended practice is to install them after completion of the LFS book and then go back and rebuild the LFS package. In several cases, re-installation is addressed in BLFS.

acl

**Installation depends on:**Attr, Bash, Binutils, Coreutils, GCC, Gettext, Grep, M4, Make, Perl, Sed, and Texinfo

**Test suite depends on:**Automake, Diffutils, Findutils, and Libtool

**Must be installed before:**Coreutils, Sed, Tar, Vim

**Optional dependencies:**None

attr

**Installation depends on:**Bash, Binutils, Coreutils, GCC, Gettext, Grep, M4, Make, Perl, Sed, and Texinfo

**Test suite depends on:**Automake, Diffutils, Findutils, and Libtool

**Must be installed before:**Acl, Libcap

**Optional dependencies:**None

Autoconf

**Installation depends on:**Bash, Coreutils, Grep, M4, Make, Perl, Sed, and Texinfo

**Test suite depends on:**Automake, Diffutils, Findutils, GCC, and Libtool

**Must be installed before:**Automake

**Optional dependencies:**Emacs

Automake

**Installation depends on:**Autoconf, Bash, Coreutils, Gettext, Grep, M4, Make, Perl, Sed, and Texinfo

**Test suite depends on:**Binutils, Bison, Bzip2, DejaGNU, Diffutils, Expect, Findutils, Flex, GCC, Gettext, Gzip, Libtool, and Tar.

**Must be installed before:**None

**Optional dependencies:**None

Bash

**Installation depends on:**Bash, Binutils, Bison, Coreutils, Diffutils, Gawk, GCC, Glibc, Grep, Make, Ncurses, Patch, Readline, Sed, and Texinfo

**Test suite depends on:**Shadow

**Must be installed before:**None

**Optional dependencies:**Xorg

Bc

**Installation depends on:**Bash, Binutils, Bison, Coreutils, GCC, Glibc, Grep, Make, and Readline

**Test suite depends on:**Gawk

**Must be installed before:**Linux Kernel

**Optional dependencies:**None

Binutils

**Installation depends on:**Bash, Binutils, Coreutils, Diffutils, File, Gawk, GCC, Glibc, Grep, Make, Perl, Sed, Texinfo and Zlib

**Test suite depends on:**DejaGNU and Expect

**Must be installed before:**None

**Optional dependencies:**None

Bison

**Installation depends on:**Bash, Binutils, Coreutils, GCC, Gettext, Glibc, Grep, M4, Make, Perl, and Sed

**Test suite depends on:**Diffutils, Findutils, and Flex

**Must be installed before:**Kbd and Tar

**Optional dependencies:**Doxygen (test suite)

Bzip2

**Installation depends on:**Bash, Binutils, Coreutils, Diffutils, GCC, Glibc, Make, and Patch

**Test suite depends on:**None

**Must be installed before:**None

**Optional dependencies:**None

Check

**Installation depends on:**GCC, Grep, Make, Sed, and Texinfo

**Test suite depends on:**None

**Must be installed before:**None

**Optional dependencies:**None

Coreutils

**Installation depends on:**Bash, Binutils, Coreutils, GCC, Gettext, Glibc, GMP, Grep, Make, Patch, Perl, Sed, and Texinfo

**Test suite depends on:**Diffutils, E2fsprogs, Findutils, Shadow, and Util-linux

**Must be installed before:**Bash, Diffutils, Findutils, Man-DB, and Eudev

**Optional dependencies:**Perl Expect and IO:Tty modules (for test suite)

DejaGNU

**Installation depends on:**Bash, Coreutils, Diffutils, GCC, Grep, Make, and Sed

**Test suite depends on:**None

**Must be installed before:**None

**Optional dependencies:**None

Diffutils

**Installation depends on:**Bash, Binutils, Coreutils, Gawk, GCC, Gettext, Glibc, Grep, Make, Sed, and Texinfo

**Test suite depends on:**Diffutils, Perl

**Must be installed before:**None

**Optional dependencies:**None

Eudev

**Installation depends on:**Bash, Binutils, Coreutils, Gawk, GCC, Glibc, Grep, Gperf, Make, and Sed

**Test suite depends on:**None

**Must be installed before:**None

**Optional dependencies:**None

Expat

**Installation depends on:**Bash, Binutils, Coreutils, Gawk, GCC, Glibc, Grep, Make, and Sed

**Test suite depends on:**None

**Must be installed before:**XML::Parser

**Optional dependencies:**None

Expect

**Installation depends on:**Bash, Binutils, Coreutils, Diffutils, GCC, Glibc, Grep, Make, Patch, Sed, and Tcl

**Test suite depends on:**None

**Must be installed before:**None

**Optional dependencies:**None

E2fsprogs

**Installation depends on:**Bash, Binutils, Coreutils, Diffutils, Gawk, GCC, Glibc, Grep, Gzip, Make, Sed, Texinfo, and Util-linux

**Test suite depends on:**Procps-ng,Psmisc

**Must be installed before:**None

**Optional dependencies:**None

File

**Installation depends on:**Bash, Binutils, Coreutils, Diffutils, Gawk, GCC, Glibc, Grep, Make, Sed, and Zlib

**Test suite depends on:**None

**Must be installed before:**None

**Optional dependencies:**None

Findutils

**Installation depends on:**Bash, Binutils, Coreutils, GCC, Gettext, Glibc, Grep, Make, Sed, and Texinfo

**Test suite depends on:**DejaGNU, Diffutils, and Expect

**Must be installed before:**None

**Optional dependencies:**None

Flex

**Installation depends on:**Bash, Binutils, Coreutils, GCC, Gettext, Glibc, Grep, M4, Make, Patch, Sed, and Texinfo

**Test suite depends on:**Bison and Gawk

**Must be installed before:**IPRoute2, Kbd, and Man-DB

**Optional dependencies:**None

Gawk

**Installation depends on:**Bash, Binutils, Coreutils, GCC, Gettext, Glibc, GMP, Grep, Make, MPFR, Patch, Readline, Sed and Texinfo

**Test suite depends on:**Diffutils

**Must be installed before:**None

**Optional dependencies:**None

Gcc

**Installation depends on:**Bash, Binutils, Coreutils, Diffutils, Findutils, Gawk, GCC, Gettext, Glibc, GMP, Grep, M4, Make, MPC, MPFR, Patch, Perl, Sed, Tar, and Texinfo

**Test suite depends on:**DejaGNU and Expect

**Must be installed before:**None

Optional dependencies:CLooG-PPL, GNAT and PPL

GDBM

**Installation depends on:**Bash, Binutils, Coreutils, Diffutils, GCC, Grep, Make, and Sed

**Test suite depends on:**None

**Must be installed before:**None

**Optional dependencies:**None

Gettext

**Installation depends on:**Bash, Binutils, Coreutils, Gawk, GCC, Glibc, Grep, Make, Sed, and Texinfo

**Test suite depends on:**Diffutils, Perl, and Tcl

**Must be installed before:**Automake

**Optional dependencies:**None

Glibc

**Installation depends on:**Bash, Binutils, Coreutils, Diffutils, Gawk, GCC, Gettext, Grep, Gzip, Linux API Headers, Make, Perl, Sed, and Texinfo

**Test suite depends on:**File

**Must be installed before:**None

**Optional dependencies:**None

GMP

**Installation depends on:**Bash, Binutils, Coreutils, Diffutils, Gawk, GCC, Glibc, Grep, M4, Make, Sed and Texinfo

**Test suite depends on:**None

**Must be installed before:**MPFR, GCC

**Optional dependencies:**None

Gperf

**Installation depends on:**Bash, Binutils, Coreutils, GCC, Glibc, Make

**Test suite depends on:**Diffutils, Expect

**Must be installed before:**None

**Optional dependencies:**None

Grep

**Installation depends on:**Bash, Binutils, Coreutils, Diffutils, GCC, Gettext, Glibc, Grep, Make, Patch, Sed, and Texinfo

**Test suite depends on:**Gawk

**Must be installed before:**Man-DB

**Optional dependencies:**Pcre

Groff

**Installation depends on:**Bash, Binutils, Bison, Coreutils, Gawk, GCC, Glibc, Grep, Make, Patch, Sed, and Texinfo

**Test suite depends on:**No test suite available

**Must be installed before:**Man-DB and Perl

**Optional dependencies:**GPL Ghostscript

GRUB

**Installation depends on:**Bash, Binutils, Bison, Coreutils, Diffutils, GCC, Gettext, Glibc, Grep, Make, Ncurses, Sed, Texinfo, and Xz

**Test suite depends on:**None

**Must be installed before:**None

**Optional dependencies:**None

Gzip

**Installation depends on:**Bash, Binutils, Coreutils, GCC, Glibc, Grep, Make, Sed, and Texinfo

**Test suite depends on:**Diffutils, Less

**Must be installed before:**Man-DB

**Optional dependencies:**None

Iana-Etc

**Installation depends on:**Coreutils, Gawk, and Make

**Test suite depends on:**No test suite available

**Must be installed before:**Perl

**Optional dependencies:**None

Inetutils

**Installation depends on:**Bash, Binutils, Coreutils, GCC, Glibc, Grep, Make, Ncurses, Patch, Sed, Texinfo, and Zlib

**Test suite depends on:**No test suite available

**Must be installed before:**Tar

**Optional dependencies:**None

Intltool

**Installation depends on:**Bash, Gawk, Glibc, Make, Perl, Sed, and XML::Parser

**Test suite depends on:**Perl

**Must be installed before:**None

**Optional dependencies:**None

IProute2

**Installation depends on:**Bash, Bison, Coreutils, Flex, GCC, Glibc, Make, and Linux API Headers

**Test suite depends on:**No test suite available

**Must be installed before:**None

**Optional dependencies:**None

Kbd

**Installation depends on:**Bash, Binutils, Bison, Check, Coreutils, Flex, GCC, Gettext, Glibc, Gzip, Make, Patch, and Sed

**Test suite depends on:**No test suite available

**Must be installed before:**None

**Optional dependencies:**None

Kmod

**Installation depends on:**Bash, Binutils, Bison, Coreutils, Flex, GCC, Gettext, Glibc, Gzip, Make, Sed, Xz-Utils, Zlib

**Test suite depends on:**No test suite available

**Must be installed before:**Eudev

**Optional dependencies:**None

Less

**Installation depends on:**Bash, Binutils, Coreutils, Diffutils, GCC, Glibc, Grep, Make, Ncurses, and Sed

**Test suite depends on:**No test suite available

**Must be installed before:**Gzip

**Optional dependencies:**Pcre

Libcap

**Installation depends on:**Attr, Bash, Binutils, Coreutils, GCC, Glibc, Perl, Make, and Sed

**Test suite depends on:**No test suite available

**Must be installed before:**None

**Optional dependencies:**Linux-PAM

Libpipeline

**Installation depends on:**Bash, Binutils, Coreutils, Diffutils, Gawk, GCC, Glibc, Grep, Make, Sed, and Texinfo

**Test suite depends on:**Check

**Must be installed before:**Man-DB

**Optional dependencies:**None

Libtool

**Installation depends on:**Bash, Binutils, Coreutils, Diffutils, Gawk, GCC, Glibc, Grep, Make, Sed, and Texinfo

**Test suite depends on:**Autoconf, Automake, Findutils

**Must be installed before:**None

**Optional dependencies:**None

Linux Kernel

**Installation depends on:**Bash, Bc, Binutils, Coreutils, Diffutils, Findutils, GCC, Glibc, Grep, Gzip, Kmod, Make, Ncurses, Perl, and Sed

**Test suite depends on:**No test suite available

**Must be installed before:**OpenSSL

**Optional dependencies:**None

M4

**Installation depends on:**Bash, Binutils, Coreutils, GCC, Glibc, Grep, Make, Sed, and Texinfo

**Test suite depends on:**Diffutils

**Must be installed before:**Autoconf and Bison

**Optional dependencies:**libsigsegv

Make

**Installation depends on:**Bash, Binutils, Coreutils, GCC, Gettext, Glibc, Grep, Make, Sed, and Texinfo

**Test suite depends on:**Perl and Procps-ng

**Must be installed before:**None

**Optional dependencies:**None

Man-DB

**Installation depends on:**Bash, Binutils, Bzip2, Coreutils, Flex, GCC, GDBM, Gettext, Glibc, Grep, Groff, Gzip, Less, Libpipeline, Make, Sed, and Xz

**Test suite depends on:**Util-linux

**Must be installed before:**None

**Optional dependencies:**None

Man-Pages

**Installation depends on:**Bash, Coreutils, and Make

**Test suite depends on:**No test suite available

**Must be installed before:**None

**Optional dependencies:**None

MPC

**Installation depends on:**Bash, Binutils, Coreutils, Diffutils, Gawk, GCC, Glibc, Grep, GMP, Make, MPFR, Sed and Texinfo

**Test suite depends on:**None

**Must be installed before:**GCC

**Optional dependencies:**None

MPFR

**Installation depends on:**Bash, Binutils, Coreutils, Diffutils, Gawk, GCC, Glibc, Grep, GMP, Make, Sed and Texinfo

**Test suite depends on:**None

**Must be installed before:**Gawk, GCC

**Optional dependencies:**None

Ncurses

**Installation depends on:**Bash, Binutils, Coreutils, Diffutils, Gawk, GCC, Glibc, Grep, Make, Patch, and Sed

**Test suite depends on:**No test suite available

**Must be installed before:**Bash, GRUB, Inetutils, Less, Procps-ng, Psmisc, Readline, Texinfo, Util-linux, and Vim

**Optional dependencies:**None

Patch

**Installation depends on:**Bash, Binutils, Coreutils, GCC, Glibc, Grep, Make, and Sed

**Test suite depends on:**Diffutils

**Must be installed before:**None

**Optional dependencies:**Ed

Perl

**Installation depends on:**Bash, Binutils, Coreutils, Gawk, GCC, GDBM, Glibc, Grep, Groff, Make, Sed, and Zlib

**Test suite depends on:**Iana-Etc and Procps-ng

**Must be installed before:**Autoconf

**Optional dependencies:**None

Pkg-config

**Installation depends on:**Bash, Binutils, Coreutils, Gawk, GCC, Glibc, Grep, Make, Popt, and Sed

**Test suite depends on:**None

**Must be installed before:**Kmod

**Optional dependencies:**None

Popt

**Installation depends on:**Bash, Binutils, Coreutils, Gawk, GCC, Glibc, Grep, Make

**Test suite depends on:**Diffutils and Sed

**Must be installed before:**Pkg-config

**Optional dependencies:**None

Procps-ng

**Installation depends on:**Bash, Binutils, Coreutils, GCC, Glibc, Make, and Ncurses

**Test suite depends on:**DejaGNU

**Must be installed before:**None

**Optional dependencies:**None

Psmisc

**Installation depends on:**Bash, Binutils, Coreutils, GCC, Gettext, Glibc, Grep, Make, Ncurses, and Sed

**Test suite depends on:**No test suite available

**Must be installed before:**None

**Optional dependencies:**None

Readline

**Installation depends on:**Bash, Binutils, Coreutils, Gawk, GCC, Glibc, Grep, Make, Ncurses, Patch, Sed, and Texinfo

**Test suite depends on:**No test suite available

**Must be installed before:**Bash, Gawk

**Optional dependencies:**None

Sed

**Installation depends on:**Bash, Binutils, Coreutils, GCC, Gettext, Glibc, Grep, Make, Sed, and Texinfo

**Test suite depends on:**Diffutils and Gawk

**Must be installed before:**E2fsprogs, File, Libtool, and Shadow

**Optional dependencies:**Cracklib

Shadow

**Installation depends on:**Bash, Binutils, Coreutils, Diffutils, Findutils, Gawk, GCC, Gettext, Glibc, Grep, Make, and Sed

**Test suite depends on:**No test suite available

**Must be installed before:**Coreutils

**Optional dependencies:**Acl, Attr, Cracklib, PAM

Sysklogd

**Installation depends on:**Binutils, Coreutils, GCC, Glibc, Make, and Patch

**Test suite depends on:**No test suite available

**Must be installed before:**None

**Optional dependencies:**None

Sysvinit

**Installation depends on:**Binutils, Coreutils, GCC, Glibc, Make, and Sed

**Test suite depends on:**No test suite available

**Must be installed before:**None

**Optional dependencies:**None

Tar

**Installation depends on:**Acl, Attr, Bash, Binutils, Bison, Coreutils, GCC, Gettext, Glibc, Grep, Inetutils, Make, Sed, and Texinfo

**Test suite depends on:**Autoconf, Diffutils, Findutils, Gawk, and Gzip

**Must be installed before:**None

**Optional dependencies:**None

Tcl

**Installation depends on:**Bash, Binutils, Coreutils, Diffutils, GCC, Glibc, Grep, Make, and Sed

**Test suite depends on:**None

**Must be installed before:**None

**Optional dependencies:**None

Texinfo

**Installation depends on:**Bash, Binutils, Coreutils, GCC, Gettext, Glibc, Grep, Make, Ncurses, Patch, and Sed

**Test suite depends on:**None

**Must be installed before:**None

**Optional dependencies:**None

Util-linux

**Installation depends on:**Bash, Binutils, Coreutils, Diffutils, Findutils, Gawk, GCC, Gettext, Glibc, Grep, Make, Ncurses, Sed, Eudev, and Zlib

**Test suite depends on:**None

**Must be installed before:**None

Optional dependencies:libcap-ng

Vim

**Installation depends on:**Acl, Attr, Bash, Binutils, Coreutils, Diffutils, GCC, Glibc, Grep, Make, Ncurses, and Sed

**Test suite depends on:**None

**Must be installed before:**None

**Optional dependencies:**Xorg, GTK+2, LessTif, Python, Tcl, Ruby, and GPM

XML::Parser

**Installation depends on:**Bash, Binutils, Coreutils, Expat, GCC, Glibc, Make, and Perl

**Test suite depends on:**Perl

**Must be installed before:**Intltool

**Optional dependencies:**None

Xz

**Installation depends on:**Bash, Binutils, Coreutils, Diffutils, GCC, Glibc, and Make.

**Test suite depends on:**None

**Must be installed before:**GRUB, Kmod, Man-DB, Eudev

**Optional dependencies:**None

Zlib

**Installation depends on:**Bash, Binutils, Coreutils, GCC, Glibc, Make, and Sed

**Test suite depends on:**None

**Must be installed before:**File, Kmod, Perl, and Util-linux

**Optional dependencies:**None

Appendix D. Boot and sysconfig scripts version-20170626

The scripts in this appendix are listed by the directory where they normally reside. The order is /etc/rc.d/init.d, /etc/sysconfig, /etc/sysconfig/network-devices, and /etc/sysconfig/network-devices/services. Within each section, the files are listed in the order they are normally called.

D.1. /etc/rc.d/init.d/rc

The rc script is the first script called by init and initiates the boot process.

#!/bin/bash
########################################################################
# Begin rc
#
# Description : Main Run Level Control Script
#
# Authors     : Gerard Beekmans  - gerard AT linuxfromscratch D0T org
#             : DJ Lucas - dj AT linuxfromscratch D0T org
# Update      : Bruce Dubbs - bdubbs AT linuxfromscratch D0T org
#
# Version     : LFS 7.0
#
########################################################################

. /lib/lsb/init-functions

print_error_msg()
{
   log_failure_msg
   # $i is set when called
   MSG="FAILURE:\n\nYou should not be reading this error message.\n\n"
   MSG="${MSG}It means that an unforeseen error took place in\n"
   MSG="${MSG}${i},\n"
   MSG="${MSG}which exited with a return value of ${error_value}.\n"

   MSG="${MSG}If you're able to track this error down to a bug in one of\n"
   MSG="${MSG}the files provided by the ${DISTRO_MINI} book,\n"
   MSG="${MSG}please be so kind to inform us at ${DISTRO_CONTACT}.\n"
   log_failure_msg "${MSG}"

   log_info_msg "Press Enter to continue..."
   wait_for_user
}

check_script_status()
{
   # $i is set when called
   if [ ! -f ${i} ]; then
      log_warning_msg "${i} is not a valid symlink."
      SCRIPT_STAT="1"
   fi

   if [ ! -x ${i} ]; then
      log_warning_msg "${i} is not executable, skipping."
      SCRIPT_STAT="1"
   fi
}

run()
{
   if [ -z $interactive ]; then
      ${1} ${2}
      return $?
   fi

   while true; do
      read -p "Run ${1} ${2} (Yes/no/continue)? " -n 1 runit
      echo

      case ${runit} in
         c | C)
            interactive=""
            ${i} ${2}
            ret=${?}
            break;
            ;;

         n | N)
            return 0
            ;;

         y | Y)
            ${i} ${2}
            ret=${?}
            break
            ;;
      esac
   done

   return $ret
}

# Read any local settings/overrides
[ -r /etc/sysconfig/rc.site ] && source /etc/sysconfig/rc.site

DISTRO=${DISTRO:-"Linux From Scratch"}
DISTRO_CONTACT=${DISTRO_CONTACT:-"[email protected] (Registration required)"}
DISTRO_MINI=${DISTRO_MINI:-"LFS"}
IPROMPT=${IPROMPT:-"no"}

# These 3 signals will not cause our script to exit
trap "" INT QUIT TSTP

[ "${1}" != "" ] && runlevel=${1}

if [ "${runlevel}" == "" ]; then
   echo "Usage: ${0} <runlevel>" >&2
   exit 1
fi

previous=${PREVLEVEL}
[ "${previous}" == "" ] && previous=N

if [ ! -d /etc/rc.d/rc${runlevel}.d ]; then
   log_info_msg "/etc/rc.d/rc${runlevel}.d does not exist.\n"
   exit 1
fi

if [ "$runlevel" == "6" -o "$runlevel" == "0" ]; then IPROMPT="no"; fi

# Note: In ${LOGLEVEL:-7}, it is ':' 'dash' '7', not minus 7
if [ "$runlevel" == "S" ]; then
   [ -r /etc/sysconfig/console ] && source /etc/sysconfig/console
   dmesg -n "${LOGLEVEL:-7}"
fi

if [ "${IPROMPT}" == "yes" -a "${runlevel}" == "S" ]; then
   # The total length of the distro welcome string, without escape codes
   wlen=${wlen:-$(echo "Welcome to ${DISTRO}" | wc -c )}
   welcome_message=${welcome_message:-"Welcome to ${INFO}${DISTRO}${NORMAL}"}

   # The total length of the interactive string, without escape codes
   ilen=${ilen:-$(echo "Press 'I' to enter interactive startup" | wc -c )}
   i_message=${i_message:-"Press '${FAILURE}I${NORMAL}' to enter interactive startup"}


   # dcol and icol are spaces before the message to center the message
   # on screen. itime is the amount of wait time for the user to press a key
   wcol=$(( ( ${COLUMNS} - ${wlen} ) / 2 ))
   icol=$(( ( ${COLUMNS} - ${ilen} ) / 2 ))
   itime=${itime:-"3"}

   echo -e "\n\n"
   echo -e "\\033[${wcol}G${welcome_message}"
   echo -e "\\033[${icol}G${i_message}${NORMAL}"
   echo ""
   read -t "${itime}" -n 1 interactive 2>&1 > /dev/null
fi

# Make lower case
[ "${interactive}" == "I" ] && interactive="i"
[ "${interactive}" != "i" ] && interactive=""

# Read the state file if it exists from runlevel S
[ -r /var/run/interactive ] && source /var/run/interactive

# Attempt to stop all services started by the previous runlevel,
# and killed in this runlevel
if [ "${previous}" != "N" ]; then
   for i in $(ls -v /etc/rc.d/rc${runlevel}.d/K* 2> /dev/null)
   do
      check_script_status
      if [ "${SCRIPT_STAT}" == "1" ]; then
         SCRIPT_STAT="0"
         continue
      fi

      suffix=${i#/etc/rc.d/rc$runlevel.d/K[0-9][0-9]}
      prev_start=/etc/rc.d/rc$previous.d/S[0-9][0-9]$suffix
      sysinit_start=/etc/rc.d/rcS.d/S[0-9][0-9]$suffix

      if [ "${runlevel}" != "0" -a "${runlevel}" != "6" ]; then
         if [ ! -f ${prev_start} -a  ! -f ${sysinit_start} ]; then
            MSG="WARNING:\n\n${i} can't be "
            MSG="${MSG}executed because it was not "
            MSG="${MSG}not started in the previous "
            MSG="${MSG}runlevel (${previous})."
            log_warning_msg "$MSG"
            continue
         fi
      fi

      run ${i} stop
      error_value=${?}

      if [ "${error_value}" != "0" ]; then print_error_msg; fi
   done
fi

if [ "${previous}" == "N" ]; then export IN_BOOT=1; fi

if [ "$runlevel" == "6" -a -n "${FASTBOOT}" ]; then
   touch /fastboot
fi


# Start all functions in this runlevel
for i in $( ls -v /etc/rc.d/rc${runlevel}.d/S* 2> /dev/null)
do
   if [ "${previous}" != "N" ]; then
      suffix=${i#/etc/rc.d/rc$runlevel.d/S[0-9][0-9]}
      stop=/etc/rc.d/rc$runlevel.d/K[0-9][0-9]$suffix
      prev_start=/etc/rc.d/rc$previous.d/S[0-9][0-9]$suffix

      [ -f ${prev_start} -a ! -f ${stop} ] && continue
   fi

   check_script_status
      if [ "${SCRIPT_STAT}" == "1" ]; then
         SCRIPT_STAT="0"
         continue
      fi

   case ${runlevel} in
      0|6)
         run ${i} stop
         ;;
      *)
         run ${i} start
         ;;
   esac

   error_value=${?}

   if [ "${error_value}" != "0" ]; then print_error_msg; fi
done

# Store interactive variable on switch from runlevel S and remove if not
if [ "${runlevel}" == "S" -a "${interactive}" == "i" ]; then
    echo "interactive=\"i\"" > /var/run/interactive
else
    rm -f /var/run/interactive 2> /dev/null
fi

# Copy the boot log on initial boot only
if [ "${previous}" == "N" -a  "${runlevel}" != "S" ]; then
   cat $BOOTLOG >> /var/log/boot.log

   # Mark the end of boot
   echo "--------" >> /var/log/boot.log

   # Remove the temporary file
   rm -f $BOOTLOG 2> /dev/null
fi

# End rc

D.2. /lib/lsb/init-functions

#!/bin/sh
########################################################################
#
# Begin /lib/lsb/init-funtions
#
# Description : Run Level Control Functions
#
# Authors     : Gerard Beekmans - gerard AT linuxfromscratch D0T org
#             : DJ Lucas - dj AT linuxfromscratch D0T org
# Update      : Bruce Dubbs - bdubbs AT linuxfromscratch D0T org
#
# Version     : LFS 7.0
#
# Notes       : With code based on Matthias Benkmann's simpleinit-msb
#               http://winterdrache.de/linux/newboot/index.html
#
#               The file should be located in /lib/lsb
#
########################################################################

## Environmental setup
# Setup default values for environment
umask 022
export PATH="/bin:/usr/bin:/sbin:/usr/sbin"

## Set color commands, used via echo
# Please consult `man console_codes for more information
# under the "ECMA-48 Set Graphics Rendition" section
#
# Warning: when switching from a 8bit to a 9bit font,
# the linux console will reinterpret the bold (1;) to
# the top 256 glyphs of the 9bit font.  This does
# not affect framebuffer consoles

NORMAL="\\033[0;39m"         # Standard console grey
SUCCESS="\\033[1;32m"        # Success is green
WARNING="\\033[1;33m"        # Warnings are yellow
FAILURE="\\033[1;31m"        # Failures are red
INFO="\\033[1;36m"           # Information is light cyan
BRACKET="\\033[1;34m"        # Brackets are blue

# Use a colored prefix
BMPREFIX="     "
SUCCESS_PREFIX="${SUCCESS}  *  ${NORMAL}"
FAILURE_PREFIX="${FAILURE}*****${NORMAL}"
WARNING_PREFIX="${WARNING} *** ${NORMAL}"
SKIP_PREFIX="${INFO}  S  ${NORMAL}"

SUCCESS_SUFFIX="${BRACKET}[${SUCCESS}  OK  ${BRACKET}]${NORMAL}"
FAILURE_SUFFIX="${BRACKET}[${FAILURE} FAIL ${BRACKET}]${NORMAL}"
WARNING_SUFFIX="${BRACKET}[${WARNING} WARN ${BRACKET}]${NORMAL}"
SKIP_SUFFIX="${BRACKET}[${INFO} SKIP ${BRACKET}]${NORMAL}"

BOOTLOG=/run/bootlog
KILLDELAY=3
SCRIPT_STAT="0"

# Set any user specified environment variables e.g. HEADLESS
[ -r /etc/sysconfig/rc.site ]  && . /etc/sysconfig/rc.site

## Screen Dimensions
# Find current screen size
if [ -z "${COLUMNS}" ]; then
   COLUMNS=$(stty size)
   COLUMNS=${COLUMNS##* }
fi

# When using remote connections, such as a serial port, stty size returns 0
if [ "${COLUMNS}" = "0" ]; then
   COLUMNS=80
fi

## Measurements for positioning result messages
COL=$((${COLUMNS} - 8))
WCOL=$((${COL} - 2))

## Set Cursor Position Commands, used via echo
SET_COL="\\033[${COL}G"      # at the $COL char
SET_WCOL="\\033[${WCOL}G"    # at the $WCOL char
CURS_UP="\\033[1A\\033[0G"   # Up one line, at the 0'th char
CURS_ZERO="\\033[0G"

################################################################################
# start_daemon()                                                               #
# Usage: start_daemon [-f] [-n nicelevel] [-p pidfile] pathname [args...]      #
#                                                                              #
# Purpose: This runs the specified program as a daemon                         #
#                                                                              #
# Inputs: -f: (force) run the program even if it is already running.           #
#         -n nicelevel: specify a nice level. See 'man nice(1)'.               #
#         -p pidfile: use the specified file to determine PIDs.                #
#         pathname: the complete path to the specified program                 #
#         args: additional arguments passed to the program (pathname)          #
#                                                                              #
# Return values (as defined by LSB exit codes):                                #
#       0 - program is running or service is OK                                #
#       1 - generic or unspecified error                                       #
#       2 - invalid or excessive argument(s)                                   #
#       5 - program is not installed                                           #
################################################################################
start_daemon()
{
    local force=""
    local nice="0"
    local pidfile=""
    local pidlist=""
    local retval=""

    # Process arguments
    while true
    do
        case "${1}" in

            -f)
                force="1"
                shift 1
                ;;

            -n)
                nice="${2}"
                shift 2
                ;;

            -p)
                pidfile="${2}"
                shift 2
                ;;

            -*)
                return 2
                ;;

            *)
                program="${1}"
                break
                ;;
        esac
    done

    # Check for a valid program
    if [ ! -e "${program}" ]; then return 5; fi

    # Execute
    if [ -z "${force}" ]; then
        if [ -z "${pidfile}" ]; then
            # Determine the pid by discovery
            pidlist=`pidofproc "${1}"`
            retval="${?}"
        else
            # The PID file contains the needed PIDs
            # Note that by LSB requirement, the path must be given to pidofproc,
            # however, it is not used by the current implementation or standard.
            pidlist=`pidofproc -p "${pidfile}" "${1}"`
            retval="${?}"
        fi

        # Return a value ONLY
        # It is the init script's (or distribution's functions) responsibilty
        # to log messages!
        case "${retval}" in

            0)
                # Program is already running correctly, this is a
                # successful start.
                return 0
                ;;

            1)
                # Program is not running, but an invalid pid file exists
                # remove the pid file and continue
                rm -f "${pidfile}"
                ;;

            3)
                # Program is not running and no pidfile exists
                # do nothing here, let start_deamon continue.
                ;;

            *)
                # Others as returned by status values shall not be interpreted
                # and returned as an unspecified error.
                return 1
                ;;
        esac
    fi

    # Do the start!
    nice -n "${nice}" "${@}"
}

################################################################################
# killproc()                                                                   #
# Usage: killproc [-p pidfile] pathname [signal]                               #
#                                                                              #
# Purpose: Send control signals to running processes                           #
#                                                                              #
# Inputs: -p pidfile, uses the specified pidfile                               #
#         pathname, pathname to the specified program                          #
#         signal, send this signal to pathname                                 #
#                                                                              #
# Return values (as defined by LSB exit codes):                                #
#       0 - program (pathname) has stopped/is already stopped or a             #
#           running program has been sent specified signal and stopped         #
#           successfully                                                       #
#       1 - generic or unspecified error                                       #
#       2 - invalid or excessive argument(s)                                   #
#       5 - program is not installed                                           #
#       7 - program is not running and a signal was supplied                   #
################################################################################
killproc()
{
    local pidfile
    local program
    local prefix
    local progname
    local signal="-TERM"
    local fallback="-KILL"
    local nosig
    local pidlist
    local retval
    local pid
    local delay="30"
    local piddead
    local dtime

    # Process arguments
    while true; do
        case "${1}" in
            -p)
                pidfile="${2}"
                shift 2
                ;;

             *)
                 program="${1}"
                 if [ -n "${2}" ]; then
                     signal="${2}"
                     fallback=""
                 else
                     nosig=1
                 fi

                 # Error on additional arguments
                 if [ -n "${3}" ]; then
                     return 2
                 else
                     break
                 fi
                 ;;
        esac
    done

    # Check for a valid program
    if [ ! -e "${program}" ]; then return 5; fi

    # Check for a valid signal
    check_signal "${signal}"
    if [ "${?}" -ne "0" ]; then return 2; fi

    # Get a list of pids
    if [ -z "${pidfile}" ]; then
        # determine the pid by discovery
        pidlist=`pidofproc "${1}"`
        retval="${?}"
    else
        # The PID file contains the needed PIDs
        # Note that by LSB requirement, the path must be given to pidofproc,
        # however, it is not used by the current implementation or standard.
        pidlist=`pidofproc -p "${pidfile}" "${1}"`
        retval="${?}"
    fi

    # Return a value ONLY
    # It is the init script's (or distribution's functions) responsibilty
    # to log messages!
    case "${retval}" in

        0)
            # Program is running correctly
            # Do nothing here, let killproc continue.
            ;;

        1)
            # Program is not running, but an invalid pid file exists
            # Remove the pid file.
            rm -f "${pidfile}"

            # This is only a success if no signal was passed.
            if [ -n "${nosig}" ]; then
                return 0
            else
                return 7
            fi
            ;;

        3)
            # Program is not running and no pidfile exists
            # This is only a success if no signal was passed.
            if [ -n "${nosig}" ]; then
                return 0
            else
                return 7
            fi
            ;;

        *)
            # Others as returned by status values shall not be interpreted
            # and returned as an unspecified error.
            return 1
            ;;
    esac

    # Perform different actions for exit signals and control signals
    check_sig_type "${signal}"

    if [ "${?}" -eq "0" ]; then # Signal is used to terminate the program

        # Account for empty pidlist (pid file still exists and no
        # signal was given)
        if [ "${pidlist}" != "" ]; then

            # Kill the list of pids
            for pid in ${pidlist}; do

                kill -0 "${pid}" 2> /dev/null

                if [ "${?}" -ne "0" ]; then
                    # Process is dead, continue to next and assume all is well
                    continue
                else
                    kill "${signal}" "${pid}" 2> /dev/null

                    # Wait up to ${delay}/10 seconds to for "${pid}" to
                    # terminate in 10ths of a second

                    while [ "${delay}" -ne "0" ]; do
                        kill -0 "${pid}" 2> /dev/null || piddead="1"
                        if [ "${piddead}" = "1" ]; then break; fi
                        sleep 0.1
                        delay="$(( ${delay} - 1 ))"
                    done

                    # If a fallback is set, and program is still running, then
                    # use the fallback
                    if [ -n "${fallback}" -a "${piddead}" != "1" ]; then
                        kill "${fallback}" "${pid}" 2> /dev/null
                        sleep 1
                        # Check again, and fail if still running
                        kill -0 "${pid}" 2> /dev/null && return 1
                    fi
                fi
            done
        fi

        # Check for and remove stale PID files.
        if [ -z "${pidfile}" ]; then
            # Find the basename of $program
            prefix=`echo "${program}" | sed 's/[^/]*$//'`
            progname=`echo "${program}" | sed "s@${prefix}@@"`

            if [ -e "/var/run/${progname}.pid" ]; then
                rm -f "/var/run/${progname}.pid" 2> /dev/null
            fi
        else
            if [ -e "${pidfile}" ]; then rm -f "${pidfile}" 2> /dev/null; fi
        fi

    # For signals that do not expect a program to exit, simply
    # let kill do its job, and evaluate kill's return for value

    else # check_sig_type - signal is not used to terminate program
        for pid in ${pidlist}; do
            kill "${signal}" "${pid}"
            if [ "${?}" -ne "0" ]; then return 1; fi
        done
    fi
}

################################################################################
# pidofproc()                                                                  #
# Usage: pidofproc [-p pidfile] pathname                                       #
#                                                                              #
# Purpose: This function returns one or more pid(s) for a particular daemon    #
#                                                                              #
# Inputs: -p pidfile, use the specified pidfile instead of pidof               #
#         pathname, path to the specified program                              #
#                                                                              #
# Return values (as defined by LSB status codes):                              #
#       0 - Success (PIDs to stdout)                                           #
#       1 - Program is dead, PID file still exists (remaining PIDs output)     #
#       3 - Program is not running (no output)                                 #
################################################################################
pidofproc()
{
    local pidfile
    local program
    local prefix
    local progname
    local pidlist
    local lpids
    local exitstatus="0"

    # Process arguments
    while true; do
        case "${1}" in

            -p)
                pidfile="${2}"
                shift 2
                ;;

            *)
                program="${1}"
                if [ -n "${2}" ]; then
                    # Too many arguments
                    # Since this is status, return unknown
                    return 4
                else
                    break
                fi
                ;;
        esac
    done

    # If a PID file is not specified, try and find one.
    if [ -z "${pidfile}" ]; then
        # Get the program's basename
        prefix=`echo "${program}" | sed 's/[^/]*$//'`

        if [ -z "${prefix}" ]; then
           progname="${program}"
        else
           progname=`echo "${program}" | sed "s@${prefix}@@"`
        fi

        # If a PID file exists with that name, assume that is it.
        if [ -e "/var/run/${progname}.pid" ]; then
            pidfile="/var/run/${progname}.pid"
        fi
    fi

    # If a PID file is set and exists, use it.
    if [ -n "${pidfile}" -a -e "${pidfile}" ]; then

        # Use the value in the first line of the pidfile
        pidlist=`/bin/head -n1 "${pidfile}"`
        # This can optionally be written as 'sed 1q' to repalce 'head -n1'
        # should LFS move /bin/head to /usr/bin/head
    else
        # Use pidof
        pidlist=`pidof "${program}"`
    fi

    # Figure out if all listed PIDs are running.
    for pid in ${pidlist}; do
        kill -0 ${pid} 2> /dev/null

        if [ "${?}" -eq "0" ]; then
            lpids="${lpids}${pid} "
        else
            exitstatus="1"
        fi
    done

    if [ -z "${lpids}" -a ! -f "${pidfile}" ]; then
        return 3
    else
        echo "${lpids}"
        return "${exitstatus}"
    fi
}

################################################################################
# statusproc()                                                                 #
# Usage: statusproc [-p pidfile] pathname                                      #
#                                                                              #
# Purpose: This function prints the status of a particular daemon to stdout    #
#                                                                              #
# Inputs: -p pidfile, use the specified pidfile instead of pidof               #
#         pathname, path to the specified program                              #
#                                                                              #
# Return values:                                                               #
#       0 - Status printed                                                     #
#       1 - Input error. The daemon to check was not specified.                #
################################################################################
statusproc()
{
   local pidfile
   local pidlist

   if [ "${#}" = "0" ]; then
      echo "Usage: statusproc [-p pidfle] {program}"
      exit 1
   fi

   # Process arguments
   while true; do
       case "${1}" in

           -p)
               pidfile="${2}"
               shift 2
               ;;

           *)
               if [ -n "${2}" ]; then
                   echo "Too many arguments"
                   return 1
               else
                   break
               fi
               ;;
       esac
   done

   if [ -n "${pidfile}" ]; then
      pidlist=`pidofproc -p "${pidfile}" $@`
   else
      pidlist=`pidofproc $@`
   fi

   # Trim trailing blanks
   pidlist=`echo "${pidlist}" | sed -r 's/ +$//'`

   base="${1##*/}"

   if [ -n "${pidlist}" ]; then
      /bin/echo -e "${INFO}${base} is running with Process" \
         "ID(s) ${pidlist}.${NORMAL}"
   else
      if [ -n "${base}" -a -e "/var/run/${base}.pid" ]; then
         /bin/echo -e "${WARNING}${1} is not running but" \
            "/var/run/${base}.pid exists.${NORMAL}"
      else
         if [ -n "${pidfile}" -a -e "${pidfile}" ]; then
            /bin/echo -e "${WARNING}${1} is not running" \
               "but ${pidfile} exists.${NORMAL}"
         else
            /bin/echo -e "${INFO}${1} is not running.${NORMAL}"
         fi
      fi
   fi
}

################################################################################
# timespec()                                                                   #
#                                                                              #
# Purpose: An internal utility function to format a timestamp                  #
#          a boot log file.  Sets the STAMP variable.                          #
#                                                                              #
# Return value: Not used                                                       #
################################################################################
timespec()
{
   STAMP="$(echo `date +"%b %d %T %:z"` `hostname`) "
   return 0
}

################################################################################
# log_success_msg()                                                            #
# Usage: log_success_msg ["message"]                                           #
#                                                                              #
# Purpose: Print a successful status message to the screen and                 #
#          a boot log file.                                                    #
#                                                                              #
# Inputs: $@ - Message                                                         #
#                                                                              #
# Return values: Not used                                                      #
################################################################################
log_success_msg()
{
    /bin/echo -n -e "${BMPREFIX}${@}"
    /bin/echo -e "${CURS_ZERO}${SUCCESS_PREFIX}${SET_COL}${SUCCESS_SUFFIX}"

    # Strip non-printable characters from log file
    logmessage=`echo "${@}" | sed 's/\\\033[^a-zA-Z]*.//g'`

    timespec
    /bin/echo -e "${STAMP} ${logmessage} OK" >> ${BOOTLOG}

    return 0
}

log_success_msg2()
{
    /bin/echo -n -e "${BMPREFIX}${@}"
    /bin/echo -e "${CURS_ZERO}${SUCCESS_PREFIX}${SET_COL}${SUCCESS_SUFFIX}"

    echo " OK" >> ${BOOTLOG}

    return 0
}

################################################################################
# log_failure_msg()                                                            #
# Usage: log_failure_msg ["message"]                                           #
#                                                                              #
# Purpose: Print a failure status message to the screen and                    #
#          a boot log file.                                                    #
#                                                                              #
# Inputs: $@ - Message                                                         #
#                                                                              #
# Return values: Not used                                                      #
################################################################################
log_failure_msg()
{
    /bin/echo -n -e "${BMPREFIX}${@}"
    /bin/echo -e "${CURS_ZERO}${FAILURE_PREFIX}${SET_COL}${FAILURE_SUFFIX}"

    # Strip non-printable characters from log file

    timespec
    logmessage=`echo "${@}" | sed 's/\\\033[^a-zA-Z]*.//g'`
    /bin/echo -e "${STAMP} ${logmessage} FAIL" >> ${BOOTLOG}

    return 0
}

log_failure_msg2()
{
    /bin/echo -n -e "${BMPREFIX}${@}"
    /bin/echo -e "${CURS_ZERO}${FAILURE_PREFIX}${SET_COL}${FAILURE_SUFFIX}"

    echo "FAIL" >> ${BOOTLOG}

    return 0
}

################################################################################
# log_warning_msg()                                                            #
# Usage: log_warning_msg ["message"]                                           #
#                                                                              #
# Purpose: Print a warning status message to the screen and                    #
#          a boot log file.                                                    #
#                                                                              #
# Return values: Not used                                                      #
################################################################################
log_warning_msg()
{
    /bin/echo -n -e "${BMPREFIX}${@}"
    /bin/echo -e "${CURS_ZERO}${WARNING_PREFIX}${SET_COL}${WARNING_SUFFIX}"

    # Strip non-printable characters from log file
    logmessage=`echo "${@}" | sed 's/\\\033[^a-zA-Z]*.//g'`
    timespec
    /bin/echo -e "${STAMP} ${logmessage} WARN" >> ${BOOTLOG}

    return 0
}

log_skip_msg()
{
    /bin/echo -n -e "${BMPREFIX}${@}"
    /bin/echo -e "${CURS_ZERO}${SKIP_PREFIX}${SET_COL}${SKIP_SUFFIX}"

    # Strip non-printable characters from log file
    logmessage=`echo "${@}" | sed 's/\\\033[^a-zA-Z]*.//g'`
    /bin/echo "SKIP" >> ${BOOTLOG}

    return 0
}

################################################################################
# log_info_msg()                                                               #
# Usage: log_info_msg message                                                  #
#                                                                              #
# Purpose: Print an information message to the screen and                      #
#          a boot log file.  Does not print a trailing newline character.      #
#                                                                              #
# Return values: Not used                                                      #
################################################################################
log_info_msg()
{
    /bin/echo -n -e "${BMPREFIX}${@}"

    # Strip non-printable characters from log file
    logmessage=`echo "${@}" | sed 's/\\\033[^a-zA-Z]*.//g'`
    timespec
    /bin/echo -n -e "${STAMP} ${logmessage}" >> ${BOOTLOG}

    return 0
}

log_info_msg2()
{
    /bin/echo -n -e "${@}"

    # Strip non-printable characters from log file
    logmessage=`echo "${@}" | sed 's/\\\033[^a-zA-Z]*.//g'`
    /bin/echo -n -e "${logmessage}" >> ${BOOTLOG}

    return 0
}

################################################################################
# evaluate_retval()                                                            #
# Usage: Evaluate a return value and print success or failyure as appropriate  #
#                                                                              #
# Purpose: Convenience function to terminate an info message                   #
#                                                                              #
# Return values: Not used                                                      #
################################################################################
evaluate_retval()
{
   local error_value="${?}"

   if [ ${error_value} = 0 ]; then
      log_success_msg2
   else
      log_failure_msg2
   fi
}

################################################################################
# check_signal()                                                               #
# Usage: check_signal [ -{signal} | {signal} ]                                 #
#                                                                              #
# Purpose: Check for a valid signal.  This is not defined by any LSB draft,    #
#          however, it is required to check the signals to determine if the    #
#          signals chosen are invalid arguments to the other functions.        #
#                                                                              #
# Inputs: Accepts a single string value in the form or -{signal} or {signal}   #
#                                                                              #
# Return values:                                                               #
#       0 - Success (signal is valid                                           #
#       1 - Signal is not valid                                                #
################################################################################
check_signal()
{
    local valsig

    # Add error handling for invalid signals
    valsig="-ALRM -HUP -INT -KILL -PIPE -POLL -PROF -TERM -USR1 -USR2"
    valsig="${valsig} -VTALRM -STKFLT -PWR -WINCH -CHLD -URG -TSTP -TTIN"
    valsig="${valsig} -TTOU -STOP -CONT -ABRT -FPE -ILL -QUIT -SEGV -TRAP"
    valsig="${valsig} -SYS -EMT -BUS -XCPU -XFSZ -0 -1 -2 -3 -4 -5 -6 -8 -9"
    valsig="${valsig} -11 -13 -14 -15"

    echo "${valsig}" | grep -- " ${1} " > /dev/null

    if [ "${?}" -eq "0" ]; then
        return 0
    else
        return 1
    fi
}

################################################################################
# check_sig_type()                                                             #
# Usage: check_signal [ -{signal} | {signal} ]                                 #
#                                                                              #
# Purpose: Check if signal is a program termination signal or a control signal #
#          This is not defined by any LSB draft, however, it is required to    #
#          check the signals to determine if they are intended to end a        #
#          program or simply to control it.                                    #
#                                                                              #
# Inputs: Accepts a single string value in the form or -{signal} or {signal}   #
#                                                                              #
# Return values:                                                               #
#       0 - Signal is used for program termination                             #
#       1 - Signal is used for program control                                 #
################################################################################
check_sig_type()
{
    local valsig

    # The list of termination signals (limited to generally used items)
    valsig="-ALRM -INT -KILL -TERM -PWR -STOP -ABRT -QUIT -2 -3 -6 -9 -14 -15"

    echo "${valsig}" | grep -- " ${1} " > /dev/null

    if [ "${?}" -eq "0" ]; then
        return 0
    else
        return 1
    fi
}

################################################################################
# wait_for_user()                                                              #
#                                                                              #
# Purpose: Wait for the user to respond if not a headless system               #
#                                                                              #
################################################################################
wait_for_user()
{
   # Wait for the user by default
   [ "${HEADLESS=0}" = "0" ] && read ENTER
   return 0
}

################################################################################
# is_true()                                                                    #
#                                                                              #
# Purpose: Utility to test if a variable is true | yes | 1                     #
#                                                                              #
################################################################################
is_true()
{
   [ "$1" = "1" ] || [ "$1" = "yes" ] || [ "$1" = "true" ] ||  [ "$1" = "y" ] ||
   [ "$1" = "t" ]
}

# End /lib/lsb/init-functions

D.3. /etc/rc.d/init.d/mountvirtfs

#!/bin/sh
########################################################################
# Begin mountvirtfs
#
# Description : Mount proc, sysfs, and run
#
# Authors     : Gerard Beekmans - gerard AT linuxfromscratch D0T org
#               DJ Lucas - dj AT linuxfromscratch D0T org
# Update      : Bruce Dubbs - bdubbs AT linuxfromscratch D0T org
#
# Version     : LFS 7.0
#
########################################################################

### BEGIN INIT INFO
# Provides:            mountvirtfs
# Required-Start:
# Should-Start:
# Required-Stop:
# Should-Stop:
# Default-Start:       S
# Default-Stop:
# Short-Description:   Mounts /sys and /proc virtual (kernel) filesystems.
#                      Mounts /run (tmpfs) and /dev (devtmpfs).
# Description:         Mounts /sys and /proc virtual (kernel) filesystems.
#                      Mounts /run (tmpfs) and /dev (devtmpfs).
# X-LFS-Provided-By:   LFS
### END INIT INFO

. /lib/lsb/init-functions

case "${1}" in
   start)
      # Make sure /run is available before logging any messages
      if ! mountpoint /run >/dev/null; then
         mount /run || failed=1
      fi

      mkdir -p /run/lock /run/shm
      chmod 1777 /run/shm /run/lock

      log_info_msg "Mounting virtual file systems: ${INFO}/run"

      if ! mountpoint /proc >/dev/null; then
         log_info_msg2 " ${INFO}/proc"
         mount -o nosuid,noexec,nodev /proc || failed=1
      fi

      if ! mountpoint /sys >/dev/null; then
         log_info_msg2 " ${INFO}/sys"
         mount -o nosuid,noexec,nodev /sys || failed=1
      fi

      if ! mountpoint /dev >/dev/null; then
         log_info_msg2 " ${INFO}/dev"
         mount -o mode=0755,nosuid /dev  || failed=1
      fi

      ln -sfn /run/shm /dev/shm

      (exit ${failed})
      evaluate_retval
      exit $failed
      ;;

   *)
      echo "Usage: ${0} {start}"
      exit 1
      ;;
esac

# End mountvirtfs

D.4. /etc/rc.d/init.d/modules

#!/bin/sh
########################################################################
# Begin modules
#
# Description : Module auto-loading script
#
# Authors     : Zack Winkles
#               DJ Lucas - dj AT linuxfromscratch D0T org
# Update      : Bruce Dubbs - bdubbs AT linuxfromscratch D0T org
#
# Version     : LFS 7.0
#
########################################################################

### BEGIN INIT INFO
# Provides:            modules
# Required-Start:      mountvirtfs sysctl
# Should-Start:
# Required-Stop:
# Should-Stop:
# Default-Start:       S
# Default-Stop:
# Short-Description:   Loads required modules.
# Description:         Loads modules listed in /etc/sysconfig/modules.
# X-LFS-Provided-By:   LFS
### END INIT INFO

# Assure that the kernel has module support.
[ -e /proc/modules ] || exit 0

. /lib/lsb/init-functions

case "${1}" in
   start)
      # Exit if there's no modules file or there are no
      # valid entries
      [ -r /etc/sysconfig/modules ]             || exit 0
      egrep -qv '^($|#)' /etc/sysconfig/modules || exit 0

      log_info_msg "Loading modules:"

      # Only try to load modules if the user has actually given us
      # some modules to load.

      while read module args; do

         # Ignore comments and blank lines.
         case "$module" in
            ""|"#"*) continue ;;
         esac

         # Attempt to load the module, passing any arguments provided.
         modprobe ${module} ${args} >/dev/null

         # Print the module name if successful, otherwise take note.
         if [ $? -eq 0 ]; then
            log_info_msg2 " ${module}"
         else
            failedmod="${failedmod} ${module}"
         fi
      done < /etc/sysconfig/modules

      # Print a message about successfully loaded modules on the correct line.
      log_success_msg2

      # Print a failure message with a list of any modules that
      # may have failed to load.
      if [ -n "${failedmod}" ]; then
         log_failure_msg "Failed to load modules:${failedmod}"
         exit 1
      fi
      ;;

   *)
      echo "Usage: ${0} {start}"
      exit 1
      ;;
esac

exit 0

# End modules

D.5. /etc/rc.d/init.d/udev

#!/bin/sh
########################################################################
# Begin udev
#
# Description : Udev cold-plugging script
#
# Authors     : Zack Winkles, Alexander E. Patrakov
#               DJ Lucas - dj AT linuxfromscratch D0T org
# Update      : Bruce Dubbs - bdubbs AT linuxfromscratch D0T org
#
# Version     : LFS 7.0
#
########################################################################

### BEGIN INIT INFO
# Provides:            udev $time
# Required-Start:
# Should-Start:        modules
# Required-Stop:
# Should-Stop:
# Default-Start:       S
# Default-Stop:
# Short-Description:   Populates /dev with device nodes.
# Description:         Mounts a tempfs on /dev and starts the udevd daemon.
#                      Device nodes are created as defined by udev.
# X-LFS-Provided-By:   LFS
### END INIT INFO

. /lib/lsb/init-functions

case "${1}" in
   start)
      log_info_msg "Populating /dev with device nodes... "
      if ! grep -q '[[:space:]]sysfs' /proc/mounts; then
         log_failure_msg2
         msg="FAILURE:\n\nUnable to create "
         msg="${msg}devices without a SysFS filesystem\n\n"
         msg="${msg}After you press Enter, this system "
         msg="${msg}will be halted and powered off.\n\n"
         log_info_msg "$msg"
         log_info_msg "Press Enter to continue..."
         wait_for_user
         /etc/rc.d/init.d/halt stop
      fi

      # Start the udev daemon to continually watch for, and act on,
      # uevents
      /sbin/udevd --daemon

      # Now traverse /sys in order to "coldplug" devices that have
      # already been discovered
      /sbin/udevadm trigger --action=add    --type=subsystems
      /sbin/udevadm trigger --action=add    --type=devices
      /sbin/udevadm trigger --action=change --type=devices

      # Now wait for udevd to process the uevents we triggered
      if ! is_true "$OMIT_UDEV_SETTLE"; then
         /sbin/udevadm settle
      fi

      # If any LVM based partitions are on the system, ensure they
      # are activated so they can be used.
      if [ -x /sbin/vgchange ]; then /sbin/vgchange -a y >/dev/null; fi

      log_success_msg2
      ;;

   *)
      echo "Usage ${0} {start}"
      exit 1
      ;;
esac

exit 0

# End udev

D.6. /etc/rc.d/init.d/swap

#!/bin/sh
########################################################################
# Begin swap
#
# Description : Swap Control Script
#
# Authors     : Gerard Beekmans - gerard AT linuxfromscratch D0T org
#               DJ Lucas - dj AT linuxfromscratch D0T org
# Update      : Bruce Dubbs - bdubbs AT linuxfromscratch D0T org
#
# Version     : LFS 7.0
#
########################################################################

### BEGIN INIT INFO
# Provides:            swap
# Required-Start:      udev
# Should-Start:        modules
# Required-Stop:       localnet
# Should-Stop:
# Default-Start:       S
# Default-Stop:        0 6
# Short-Description:   Mounts and unmounts swap partitions.
# Description:         Mounts and unmounts swap partitions defined in
#                      /etc/fstab.
# X-LFS-Provided-By:   LFS
### END INIT INFO

. /lib/lsb/init-functions

case "${1}" in
   start)
      log_info_msg "Activating all swap files/partitions..."
      swapon -a
      evaluate_retval
      ;;

   stop)
      log_info_msg "Deactivating all swap files/partitions..."
      swapoff -a
      evaluate_retval
      ;;

   restart)
      ${0} stop
      sleep 1
      ${0} start
      ;;

   status)
      log_success_msg "Retrieving swap status."
      swapon -s
      ;;

   *)
      echo "Usage: ${0} {start|stop|restart|status}"
      exit 1
      ;;
esac

exit 0

# End swap

D.7. /etc/rc.d/init.d/setclock

#!/bin/sh
########################################################################
# Begin setclock
#
# Description : Setting Linux Clock
#
# Authors     : Gerard Beekmans - gerard AT linuxfromscratch D0T org
#               DJ Lucas - dj AT linuxfromscratch D0T org
# Update      : Bruce Dubbs - bdubbs AT linuxfromscratch D0T org
#
# Version     : LFS 7.0
#
########################################################################

### BEGIN INIT INFO
# Provides:
# Required-Start:
# Should-Start:        modules
# Required-Stop:
# Should-Stop:         $syslog
# Default-Start:       S
# Default-Stop:
# Short-Description:   Stores and restores time from the hardware clock
# Description:         On boot, system time is obtained from hwclock.  The
#                      hardware clock can also be set on shutdown.
# X-LFS-Provided-By:   LFS BLFS
### END INIT INFO

. /lib/lsb/init-functions

[ -r /etc/sysconfig/clock ] && . /etc/sysconfig/clock


case "${UTC}" in
   yes|true|1)
      CLOCKPARAMS="${CLOCKPARAMS} --utc"
      ;;

   no|false|0)
      CLOCKPARAMS="${CLOCKPARAMS} --localtime"
      ;;

esac

case ${1} in
   start)
      hwclock --hctosys ${CLOCKPARAMS} >/dev/null
      ;;

   stop)
      log_info_msg "Setting hardware clock..."
      hwclock --systohc ${CLOCKPARAMS} >/dev/null
      evaluate_retval
      ;;

   *)
      echo "Usage: ${0} {start|stop}"
      exit 1
      ;;

esac

exit 0

D.8. /etc/rc.d/init.d/checkfs

#!/bin/sh
########################################################################
# Begin checkfs
#
# Description : File System Check
#
# Authors     : Gerard Beekmans - gerard AT linuxfromscratch D0T org
#               A. Luebke - [email protected]
#               DJ Lucas - dj AT linuxfromscratch D0T org
# Update      : Bruce Dubbs - bdubbs AT linuxfromscratch D0T org
#
# Version     : LFS 7.0
#
# Based on checkfs script from LFS-3.1 and earlier.
#
# From man fsck
# 0    - No errors
# 1    - File system errors corrected
# 2    - System should be rebooted
# 4    - File system errors left uncorrected
# 8    - Operational error
# 16   - Usage or syntax error
# 32   - Fsck canceled by user request
# 128  - Shared library error
#
#########################################################################

### BEGIN INIT INFO
# Provides:            checkfs
# Required-Start:      udev swap $time
# Should-Start:
# Required-Stop:
# Should-Stop:
# Default-Start:       S
# Default-Stop:
# Short-Description:   Checks local filesystems before mounting.
# Description:         Checks local filesystmes before mounting.
# X-LFS-Provided-By:   LFS
### END INIT INFO

. /lib/lsb/init-functions

case "${1}" in
   start)
      if [ -f /fastboot ]; then
         msg="/fastboot found, will omit "
         msg="${msg} file system checks as requested.\n"
         log_info_msg "${msg}"
         exit 0
      fi

      log_info_msg "Mounting root file system in read-only mode... "
      mount -n -o remount,ro / >/dev/null

      if [ ${?} != 0 ]; then
         log_failure_msg2
         msg="\n\nCannot check root "
         msg="${msg}filesystem because it could not be mounted "
         msg="${msg}in read-only mode.\n\n"
         msg="${msg}After you press Enter, this system will be "
         msg="${msg}halted and powered off.\n\n"
         log_failure_msg "${msg}"

         log_info_msg "Press Enter to continue..."
         wait_for_user
         /etc/rc.d/init.d/halt stop
      else
         log_success_msg2
      fi

      if [ -f /forcefsck ]; then
         msg="/forcefsck found, forcing file"
         msg="${msg} system checks as requested."
         log_success_msg "$msg"
         options="-f"
      else
         options=""
      fi

      log_info_msg "Checking file systems..."
      # Note: -a option used to be -p; but this fails e.g. on fsck.minix
      if is_true "$VERBOSE_FSCK"; then
        fsck ${options} -a -A -C -T
      else
        fsck ${options} -a -A -C -T >/dev/null
      fi

      error_value=${?}

      if [ "${error_value}" = 0 ]; then
         log_success_msg2
      fi

      if [ "${error_value}" = 1 ]; then
         msg="\nWARNING:\n\nFile system errors "
         msg="${msg}were found and have been corrected.\n"
         msg="${msg}     You may want to double-check that "
         msg="${msg}everything was fixed properly."
         log_warning_msg "$msg"
      fi

      if [ "${error_value}" = 2 -o "${error_value}" = 3 ]; then
         msg="\nWARNING:\n\nFile system errors "
         msg="${msg}were found and have been been "
         msg="${msg}corrected, but the nature of the "
         msg="${msg}errors require this system to be rebooted.\n\n"
         msg="${msg}After you press enter, "
         msg="${msg}this system will be rebooted\n\n"
         log_failure_msg "$msg"

         log_info_msg "Press Enter to continue..."
         wait_for_user
         reboot -f
      fi

      if [ "${error_value}" -gt 3 -a "${error_value}" -lt 16 ]; then
         msg="\nFAILURE:\n\nFile system errors "
         msg="${msg}were encountered that could not be "
         msg="${msg}fixed automatically.\nThis system "
         msg="${msg}cannot continue to boot and will "
         msg="${msg}therefore be halted until those "
         msg="${msg}errors are fixed manually by a "
         msg="${msg}System Administrator.\n\n"
         msg="${msg}After you press Enter, this system will be "
         msg="${msg}halted and powered off.\n\n"
         log_failure_msg "$msg"

         log_info_msg "Press Enter to continue..."
         wait_for_user
         /etc/rc.d/init.d/halt stop
      fi

      if [ "${error_value}" -ge 16 ]; then
         msg="FAILURE:\n\nUnexpected failure "
         msg="${msg}running fsck.  Exited with error "
         msg="${msg} code: ${error_value}.\n"
         log_info_msg $msg
         exit ${error_value}
      fi

      exit 0
      ;;
   *)
      echo "Usage: ${0} {start}"
      exit 1
      ;;
esac

# End checkfs

D.9. /etc/rc.d/init.d/mountfs

#!/bin/sh
########################################################################
# Begin mountfs
#
# Description : File System Mount Script
#
# Authors     : Gerard Beekmans - gerard AT linuxfromscratch D0T org
#               DJ Lucas - dj AT linuxfromscratch D0T org
# Update      : Bruce Dubbs - bdubbs AT linuxfromscratch D0T org
#
# Version     : LFS 7.0
#
########################################################################

### BEGIN INIT INFO
# Provides:            $local_fs
# Required-Start:      udev checkfs
# Should-Start:
# Required-Stop:       swap
# Should-Stop:
# Default-Start:       S
# Default-Stop:        0 6
# Short-Description:   Mounts/unmounts local filesystems defined in /etc/fstab.
# Description:         Remounts root filesystem read/write and mounts all
#                      remaining local filesystems defined in /etc/fstab on
#                      start.  Remounts root filesystem read-only and unmounts
#                      remaining filesystems on stop.
# X-LFS-Provided-By:   LFS
### END INIT INFO

. /lib/lsb/init-functions

case "${1}" in
   start)
      log_info_msg "Remounting root file system in read-write mode..."
      mount --options remount,rw / >/dev/null
      evaluate_retval

      # Remove fsck-related file system watermarks.
      rm -f /fastboot /forcefsck

      # Make sure /dev/pts exists
      mkdir -p /dev/pts

      # This will mount all filesystems that do not have _netdev in
      # their option list.  _netdev denotes a network filesystem.

      log_info_msg "Mounting remaining file systems..."
      mount --all --test-opts no_netdev >/dev/null
      evaluate_retval
      exit $failed
      ;;

   stop)
      # Don't unmount virtual file systems like /run
      log_info_msg "Unmounting all other currently mounted file systems..."
      umount --all --detach-loop --read-only \
             --types notmpfs,nosysfs,nodevtmpfs,noproc,nodevpts >/dev/null
      evaluate_retval

      # Make sure / is mounted read only (umount bug)
      mount --options remount,ro /

      # Make all LVM volume groups unavailable, if appropriate
      # This fails if swap or / are on an LVM partition
      #if [ -x /sbin/vgchange ]; then /sbin/vgchange -an > /dev/null; fi
      ;;

   *)
      echo "Usage: ${0} {start|stop}"
      exit 1
      ;;
esac

# End mountfs

D.10. /etc/rc.d/init.d/udev_retry

#!/bin/sh
########################################################################
# Begin udev_retry
#
# Description : Udev cold-plugging script (retry)
#
# Authors     : Alexander E. Patrakov
#               DJ Lucas - dj AT linuxfromscratch D0T org
# Update      : Bruce Dubbs - bdubbs AT linuxfromscratch D0T org
#               Bryan Kadzban -
#
# Version     : LFS 7.0
#
########################################################################

### BEGIN INIT INFO
# Provides:            udev_retry
# Required-Start:      udev
# Should-Start:        $local_fs
# Required-Stop:
# Should-Stop:
# Default-Start:       S
# Default-Stop:
# Short-Description:   Replays failed uevents and creates additional devices.
# Description:         Replays any failed uevents that were skipped due to
#                      slow hardware initialization, and creates those needed
#                      device nodes
# X-LFS-Provided-By:   LFS
### END INIT INFO

. /lib/lsb/init-functions

case "${1}" in
   start)
      log_info_msg "Retrying failed uevents, if any..."

      # As of udev-186, the --run option is no longer valid
      #rundir=$(/sbin/udevadm info --run)
      rundir=/run/udev
      # From Debian: "copy the rules generated before / was mounted
      # read-write":

      for file in ${rundir}/tmp-rules--*; do
         dest=${file##*tmp-rules--}
         [ "$dest" = '*' ] && break
         cat $file >> /etc/udev/rules.d/$dest
         rm -f $file
      done

      # Re-trigger the uevents that may have failed,
      # in hope they will succeed now
      /bin/sed -e 's/#.*$//' /etc/sysconfig/udev_retry | /bin/grep -v '^$' | \
      while read line ; do
         for subsystem in $line ; do
            /sbin/udevadm trigger --subsystem-match=$subsystem --action=add
         done
      done

      # Now wait for udevd to process the uevents we triggered
      if ! is_true "$OMIT_UDEV_RETRY_SETTLE"; then
         /sbin/udevadm settle
      fi

      evaluate_retval
      ;;

   *)
      echo "Usage ${0} {start}"
      exit 1
      ;;
esac

exit 0

# End udev_retry

D.11. /etc/rc.d/init.d/cleanfs

#!/bin/sh
########################################################################
# Begin cleanfs
#
# Description : Clean file system
#
# Authors     : Gerard Beekmans - gerard AT linuxfromscratch D0T org
#               DJ Lucas - dj AT linuxfromscratch D0T org
# Update      : Bruce Dubbs - bdubbs AT linuxfromscratch D0T org
#
# Version     : LFS 7.0
#
########################################################################

### BEGIN INIT INFO
# Provides:            cleanfs
# Required-Start:      $local_fs
# Should-Start:
# Required-Stop:
# Should-Stop:
# Default-Start:       S
# Default-Stop:
# Short-Description:   Cleans temporary directories early in the boot process.
# Description:         Cleans temporary directories /var/run, /var/lock, and
#                      optionally, /tmp.  cleanfs also creates /var/run/utmp
#                      and any files defined in /etc/sysconfig/createfiles.
# X-LFS-Provided-By:   LFS
### END INIT INFO

. /lib/lsb/init-functions

# Function to create files/directory on boot.
create_files()
{
   # Input to file descriptor 9 and output to stdin (redirection)
   exec 9>&0 < /etc/sysconfig/createfiles

   while read name type perm usr grp dtype maj min junk
   do
      # Ignore comments and blank lines.
      case "${name}" in
         ""|\#*) continue ;;
      esac

      # Ignore existing files.
      if [ ! -e "${name}" ]; then
         # Create stuff based on its type.
         case "${type}" in
            dir)
               mkdir "${name}"
               ;;
            file)
               :> "${name}"
               ;;
            dev)
               case "${dtype}" in
                  char)
                     mknod "${name}" c ${maj} ${min}
                     ;;
                  block)
                     mknod "${name}" b ${maj} ${min}
                     ;;
                  pipe)
                     mknod "${name}" p
                     ;;
                  *)
                     log_warning_msg "\nUnknown device type: ${dtype}"
                     ;;
               esac
               ;;
            *)
               log_warning_msg "\nUnknown type: ${type}"
               continue
               ;;
         esac

         # Set up the permissions, too.
         chown ${usr}:${grp} "${name}"
         chmod ${perm} "${name}"
      fi
   done

   # Close file descriptor 9 (end redirection)
   exec 0>&9 9>&-
   return 0
}

case "${1}" in
   start)
      log_info_msg "Cleaning file systems:"

      if [ "${SKIPTMPCLEAN}" = "" ]; then
         log_info_msg2 " /tmp"
         cd /tmp &&
         find . -xdev -mindepth 1 ! -name lost+found -delete || failed=1
      fi

      > /var/run/utmp

      if grep -q '^utmp:' /etc/group ; then
         chmod 664 /var/run/utmp
         chgrp utmp /var/run/utmp
      fi

      (exit ${failed})
      evaluate_retval

      if egrep -qv '^(#|$)' /etc/sysconfig/createfiles 2>/dev/null; then
         log_info_msg "Creating files and directories... "
         create_files      # Always returns 0
         evaluate_retval
      fi

      exit $failed
      ;;
   *)
      echo "Usage: ${0} {start}"
      exit 1
      ;;
esac

# End cleanfs

D.12. /etc/rc.d/init.d/console

#!/bin/sh
########################################################################
# Begin console
#
# Description : Sets keymap and screen font
#
# Authors     : Gerard Beekmans - gerard AT linuxfromscratch D0T org
#               Alexander E. Patrakov
#               DJ Lucas - dj AT linuxfromscratch D0T org
# Update      : Bruce Dubbs - bdubbs AT linuxfromscratch D0T org
#
# Version     : LFS 7.0
#
########################################################################

### BEGIN INIT INFO
# Provides:            console
# Required-Start:
# Should-Start:        $local_fs
# Required-Stop:
# Should-Stop:
# Default-Start:       S
# Default-Stop:
# Short-Description:   Sets up a localised console.
# Description:         Sets up fonts and language settings for the user's
#                      local as defined by /etc/sysconfig/console.
# X-LFS-Provided-By:   LFS
### END INIT INFO

. /lib/lsb/init-functions

# Native English speakers probably don't have /etc/sysconfig/console at all
[ -r /etc/sysconfig/console ] && . /etc/sysconfig/console

is_true()
{
   [ "$1" = "1" ] || [ "$1" = "yes" ] || [ "$1" = "true" ]
}

failed=0

case "${1}" in
   start)
      # See if we need to do anything
      if [ -z "${KEYMAP}"         ] && [ -z "${KEYMAP_CORRECTIONS}" ] &&
         [ -z "${FONT}"           ] && [ -z "${LEGACY_CHARSET}"     ] &&
         ! is_true "${UNICODE}"; then
         exit 0
      fi

      # There should be no bogus failures below this line!
      log_info_msg "Setting up Linux console..."

      # Figure out if a framebuffer console is used
      [ -d /sys/class/graphics/fb0 ] && use_fb=1 || use_fb=0

      # Figure out the command to set the console into the
      # desired mode
      is_true "${UNICODE}" &&
         MODE_COMMAND="echo -en '\033%G' && kbd_mode -u" ||
         MODE_COMMAND="echo -en '\033%@\033(K' && kbd_mode -a"

      # On framebuffer consoles, font has to be set for each vt in
      # UTF-8 mode. This doesn't hurt in non-UTF-8 mode also.

      ! is_true "${use_fb}" || [ -z "${FONT}" ] ||
         MODE_COMMAND="${MODE_COMMAND} && setfont ${FONT}"

      # Apply that command to all consoles mentioned in
      # /etc/inittab. Important: in the UTF-8 mode this should
      # happen before setfont, otherwise a kernel bug will
      # show up and the unicode map of the font will not be
      # used.

      for TTY in `grep '^[^#].*respawn:/sbin/agetty' /etc/inittab |
         grep -o '\btty[[:digit:]]*\b'`
      do
         openvt -f -w -c ${TTY#tty} -- \
            /bin/sh -c "${MODE_COMMAND}" || failed=1
      done

      # Set the font (if not already set above) and the keymap
      [ "${use_fb}" == "1" ] || [ -z "${FONT}" ] || setfont $FONT || failed=1

      [ -z "${KEYMAP}" ] ||
         loadkeys ${KEYMAP} >/dev/null 2>&1 ||
         failed=1

      [ -z "${KEYMAP_CORRECTIONS}" ] ||
         loadkeys ${KEYMAP_CORRECTIONS} >/dev/null 2>&1 ||
         failed=1

      # Convert the keymap from $LEGACY_CHARSET to UTF-8
      [ -z "$LEGACY_CHARSET" ] ||
         dumpkeys -c "$LEGACY_CHARSET" | loadkeys -u >/dev/null 2>&1 ||
         failed=1

      # If any of the commands above failed, the trap at the
      # top would set $failed to 1
      ( exit $failed )
      evaluate_retval

      exit $failed
      ;;

   *)
      echo "Usage:  ${0} {start}"
      exit 1
      ;;
esac

# End console

D.13. /etc/rc.d/init.d/localnet

#!/bin/sh
########################################################################
# Begin localnet
#
# Description : Loopback device
#
# Authors     : Gerard Beekmans  - gerard AT linuxfromscratch D0T org
#               DJ Lucas - dj AT linuxfromscratch D0T org
# Update      : Bruce Dubbs - bdubbs AT linuxfromscratch D0T org
#
# Version     : LFS 7.0
#
########################################################################

### BEGIN INIT INFO
# Provides:            localnet
# Required-Start:      $local_fs
# Should-Start:
# Required-Stop:
# Should-Stop:
# Default-Start:       S
# Default-Stop:        0 6
# Short-Description:   Starts the local network.
# Description:         Sets the hostname of the machine and starts the
#                      loopback interface.
# X-LFS-Provided-By:   LFS
### END INIT INFO

. /lib/lsb/init-functions
[ -r /etc/sysconfig/network ] && . /etc/sysconfig/network
[ -r /etc/hostname ] && HOSTNAME=`cat /etc/hostname`

case "${1}" in
   start)
      log_info_msg "Bringing up the loopback interface..."
      ip addr add 127.0.0.1/8 label lo dev lo
      ip link set lo up
      evaluate_retval

      log_info_msg "Setting hostname to ${HOSTNAME}..."
      hostname ${HOSTNAME}
      evaluate_retval
      ;;

   stop)
      log_info_msg "Bringing down the loopback interface..."
      ip link set lo down
      evaluate_retval
      ;;

   restart)
      ${0} stop
      sleep 1
      ${0} start
      ;;

   status)
      echo "Hostname is: $(hostname)"
      ip link show lo
      ;;

   *)
      echo "Usage: ${0} {start|stop|restart|status}"
      exit 1
      ;;
esac

exit 0

# End localnet

D.14. /etc/rc.d/init.d/sysctl

#!/bin/sh
########################################################################
# Begin sysctl
#
# Description : File uses /etc/sysctl.conf to set kernel runtime
#               parameters
#
# Authors     : Nathan Coulson (nathan AT linuxfromscratch D0T org)
#               Matthew Burgress (matthew AT linuxfromscratch D0T org)
#               DJ Lucas - dj AT linuxfromscratch D0T org
# Update      : Bruce Dubbs - bdubbs AT linuxfromscratch D0T org
#
# Version     : LFS 7.0
#
########################################################################

### BEGIN INIT INFO
# Provides:            sysctl
# Required-Start:      mountvirtfs
# Should-Start:
# Required-Stop:
# Should-Stop:
# Default-Start:       S
# Default-Stop:
# Short-Description:   Makes changes to the proc filesystem
# Description:         Makes changes to the proc filesystem as defined in
#                      /etc/sysctl.conf.  See 'man sysctl(8)'.
# X-LFS-Provided-By:   LFS
### END INIT INFO

. /lib/lsb/init-functions

case "${1}" in
   start)
      if [ -f "/etc/sysctl.conf" ]; then
         log_info_msg "Setting kernel runtime parameters..."
         sysctl -q -p
         evaluate_retval
      fi
      ;;

   status)
      sysctl -a
      ;;

   *)
      echo "Usage: ${0} {start|status}"
      exit 1
      ;;
esac

exit 0

# End sysctl

D.15. /etc/rc.d/init.d/sysklogd

#!/bin/sh
########################################################################
# Begin sysklogd
#
# Description : Sysklogd loader
#
# Authors     : Gerard Beekmans - gerard AT linuxfromscratch D0T org
#               DJ Lucas - dj AT linuxfromscratch D0T org
# Update      : Bruce Dubbs - bdubbs AT linuxfromscratch D0T org
#
# Version     : LFS 7.0
#
########################################################################

### BEGIN INIT INFO
# Provides:            $syslog
# Required-Start:      localnet
# Should-Start:
# Required-Stop:       $local_fs sendsignals
# Should-Stop:
# Default-Start:       3 4 5
# Default-Stop:        0 1 2 6
# Short-Description:   Starts kernel and system log daemons.
# Description:         Starts kernel and system log daemons.
#                      /etc/fstab.
# X-LFS-Provided-By:   LFS
### END INIT INFO

# Note: sysklogd is not started in runlevel 2 due to possible
# remote logging configurations

. /lib/lsb/init-functions

case "${1}" in
   start)
      log_info_msg "Starting system log daemon..."
      parms=${SYSKLOGD_PARMS-'-m 0'}
      start_daemon /sbin/syslogd $parms
      evaluate_retval

      log_info_msg "Starting kernel log daemon..."
      start_daemon /sbin/klogd
      evaluate_retval
      ;;

   stop)
      log_info_msg "Stopping kernel log daemon..."
      killproc /sbin/klogd
      evaluate_retval

      log_info_msg "Stopping system log daemon..."
      killproc /sbin/syslogd
      evaluate_retval
      ;;

   reload)
      log_info_msg "Reloading system log daemon config file..."
      pid=`pidofproc syslogd`
      kill -HUP "${pid}"
      evaluate_retval
      ;;

   restart)
      ${0} stop
      sleep 1
      ${0} start
      ;;

   status)
      statusproc /sbin/syslogd
      statusproc klogd
      ;;

   *)
      echo "Usage: ${0} {start|stop|reload|restart|status}"
      exit 1
      ;;
esac

exit 0

# End sysklogd

D.16. /etc/rc.d/init.d/network

#!/bin/sh
########################################################################
# Begin network
#
# Description : Network Control Script
#
# Authors     : Gerard Beekmans - gerard AT linuxfromscratch D0T org
#               Nathan Coulson - nathan AT linuxfromscratch D0T org
#               Kevin P. Fleming - [email protected]
#               DJ Lucas - dj AT linuxfromscratch D0T org
# Update      : Bruce Dubbs - bdubbs AT linuxfromscratch D0T org
#
# Version     : LFS 7.0
#
########################################################################

### BEGIN INIT INFO
# Provides:            $network
# Required-Start:      $local_fs swap localnet
# Should-Start:        $syslog
# Required-Stop:       $local_fs swap localnet
# Should-Stop:         $syslog
# Default-Start:       3 4 5
# Default-Stop:        0 1 2 6
# Short-Description:   Starts and configures network interfaces.
# Description:         Starts and configures network interfaces.
# X-LFS-Provided-By:   LFS
### END INIT INFO

case "${1}" in
   start)
      # Start all network interfaces
      for file in /etc/sysconfig/ifconfig.*
      do
         interface=${file##*/ifconfig.}

         # Skip if $file is * (because nothing was found)
         if [ "${interface}" = "*" ]
         then
            continue
         fi

         /sbin/ifup ${interface}
      done
      ;;

   stop)
      # Unmount any network mounted file systems
       umount --all --force --types nfs,cifs,nfs4

      # Reverse list
      net_files=""
      for file in  /etc/sysconfig/ifconfig.*
      do
         net_files="${file} ${net_files}"
      done

      # Stop all network interfaces
      for file in ${net_files}
      do
         interface=${file##*/ifconfig.}

         # Skip if $file is * (because nothing was found)
         if [ "${interface}" = "*" ]
         then
            continue
         fi

         /sbin/ifdown ${interface}
      done
      ;;

   restart)
      ${0} stop
      sleep 1
      ${0} start
      ;;

   *)
      echo "Usage: ${0} {start|stop|restart}"
      exit 1
      ;;
esac

exit 0

# End network

D.17. /etc/rc.d/init.d/sendsignals

#!/bin/sh
########################################################################
# Begin sendsignals
#
# Description : Sendsignals Script
#
# Authors     : Gerard Beekmans - gerard AT linuxfromscratch D0T org
#               DJ Lucas - dj AT linuxfromscratch D0T org
# Update      : Bruce Dubbs - bdubbs AT linuxfromscratch D0T org
#
# Version     : LFS 7.0
#
########################################################################

### BEGIN INIT INFO
# Provides:            sendsignals
# Required-Start:
# Should-Start:
# Required-Stop:       $local_fs swap localnet
# Should-Stop:
# Default-Start:
# Default-Stop:        0 6
# Short-Description:   Attempts to kill remaining processes.
# Description:         Attempts to kill remaining processes.
# X-LFS-Provided-By:   LFS
### END INIT INFO

. /lib/lsb/init-functions

case "${1}" in
   stop)
      log_info_msg "Sending all processes the TERM signal..."
      killall5 -15
      error_value=${?}

      sleep ${KILLDELAY}

      if [ "${error_value}" = 0 -o "${error_value}" = 2 ]; then
         log_success_msg
      else
         log_failure_msg
      fi

      log_info_msg "Sending all processes the KILL signal..."
      killall5 -9
      error_value=${?}

      sleep ${KILLDELAY}

      if [ "${error_value}" = 0 -o "${error_value}" = 2 ]; then
         log_success_msg
      else
         log_failure_msg
      fi
      ;;

   *)
      echo "Usage: ${0} {stop}"
      exit 1
      ;;

esac

exit 0

# End sendsignals

D.18. /etc/rc.d/init.d/reboot

#!/bin/sh
########################################################################
# Begin reboot
#
# Description : Reboot Scripts
#
# Authors     : Gerard Beekmans - gerard AT linuxfromscratch D0T org
#               DJ Lucas - dj AT linuxfromscratch D0T org
# Update      : Bruce Dubbs - bdubbs AT linuxfromscratch D0T org
#
# Version     : LFS 7.0
#
########################################################################

### BEGIN INIT INFO
# Provides:            reboot
# Required-Start:
# Should-Start:
# Required-Stop:
# Should-Stop:
# Default-Start:       6
# Default-Stop:
# Short-Description:   Reboots the system.
# Description:         Reboots the System.
# X-LFS-Provided-By:   LFS
### END INIT INFO

. /lib/lsb/init-functions

case "${1}" in
   stop)
      log_info_msg "Restarting system..."
      reboot -d -f -i
      ;;

   *)
      echo "Usage: ${0} {stop}"
      exit 1
      ;;

esac

# End reboot

D.19. /etc/rc.d/init.d/halt

#!/bin/sh
########################################################################
# Begin halt
#
# Description : Halt Script
#
# Authors     : Gerard Beekmans - gerard AT linuxfromscratch D0T org
#               DJ Lucas - dj AT linuxfromscratch D0T org
# Update      : Bruce Dubbs - bdubbs AT linuxfromscratch D0T org
#
# Version     : LFS 7.0
#
########################################################################

### BEGIN INIT INFO
# Provides:            halt
# Required-Start:
# Should-Start:
# Required-Stop:
# Should-Stop:
# Default-Start:       0
# Default-Stop:
# Short-Description:   Halts the system.
# Description:         Halts the System.
# X-LFS-Provided-By:   LFS
### END INIT INFO

case "${1}" in
   stop)
      halt -d -f -i -p
      ;;

   *)
      echo "Usage: {stop}"
      exit 1
      ;;
esac

# End halt

D.20. /etc/rc.d/init.d/template

#!/bin/sh
########################################################################
# Begin scriptname
#
# Description :
#
# Authors     :
#
# Version     : LFS x.x
#
# Notes       :
#
########################################################################

### BEGIN INIT INFO
# Provides:            template
# Required-Start:
# Should-Start:
# Required-Stop:
# Should-Stop:
# Default-Start:
# Default-Stop:
# Short-Description:
# Description:
# X-LFS-Provided-By:
### END INIT INFO

. /lib/lsb/init-functions

case "${1}" in
   start)
      log_info_msg "Starting..."
      start_daemon fully_qualified_path
      ;;

   stop)
      log_info_msg "Stopping..."
      killproc fully_qualified_path
      ;;

   restart)
      ${0} stop
      sleep 1
      ${0} start
      ;;

   *)
      echo "Usage: ${0} {start|stop|restart}"
      exit 1
      ;;
esac

exit 0

# End scriptname

D.21. /etc/sysconfig/modules

########################################################################
# Begin /etc/sysconfig/modules
#
# Description : Module auto-loading configuration
#
# Authors     :
#
# Version     : 00.00
#
# Notes       : The syntax of this file is as follows:
#          <module> [<arg1> <arg2> ...]
#
# Each module should be on its own line, and any options that you want
# passed to the module should follow it.  The line deliminator is either
# a space or a tab.
########################################################################

# End /etc/sysconfig/modules

D.22. /etc/sysconfig/createfiles

########################################################################
# Begin /etc/sysconfig/createfiles
#
# Description : Createfiles script config file
#
# Authors     :
#
# Version     : 00.00
#
# Notes       : The syntax of this file is as follows:
#         if type is equal to "file" or "dir"
#          <filename> <type> <permissions> <user> <group>
#         if type is equal to "dev"
#          <filename> <type> <permissions> <user> <group> <devtype>
#             <major> <minor>
#
#         <filename> is the name of the file which is to be created
#         <type> is either file, dir, or dev.
#               file creates a new file
#               dir creates a new directory
#               dev creates a new device
#         <devtype> is either block, char or pipe
#               block creates a block device
#               char creates a character deivce
#               pipe creates a pipe, this will ignore the <major> and
#           <minor> fields
#         <major> and <minor> are the major and minor numbers used for
#     the device.
########################################################################

# End /etc/sysconfig/createfiles

D.23. /etc/sysconfig/udev-retry

########################################################################
# Begin /etc/sysconfig/udev_retry
#
# Description : udev_retry script configuration
#
# Authors     :
#
# Version     : 00.00
#
# Notes       : Each subsystem that may need to be re-triggered after mountfs
#               runs should be listed in this file.  Probable subsystems to be
#               listed here are rtc (due to /var/lib/hwclock/adjtime) and sound
#               (due to both /var/lib/alsa/asound.state and /usr/sbin/alsactl).
#               Entries are whitespace-separated.
########################################################################

rtc

# End /etc/sysconfig/udev_retry

D.24. /sbin/ifup

#!/bin/sh
########################################################################
# Begin /sbin/ifup
#
# Description : Interface Up
#
# Authors     : Nathan Coulson - nathan AT linuxfromscratch D0T org
#               Kevin P. Fleming - [email protected]
# Update      : Bruce Dubbs - bdubbs AT linuxfromscratch D0T org
#
# Version     : LFS 7.7
#
# Notes       : The IFCONFIG variable is passed to the SERVICE script
#               in the /lib/services directory, to indicate what file the
#               service should source to get interface specifications.
#
########################################################################

up()
{
  if ip link show $1 > /dev/null 2>&1; then
     link_status=`ip link show $1`

     if [ -n "${link_status}" ]; then
        if ! echo "${link_status}" | grep -q UP; then
           ip link set $1 up
        fi
     fi

  else
     log_failure_msg "\nInterface ${IFACE} doesn't exist."
     exit 1
  fi
}

RELEASE="7.7"

USAGE="Usage: $0 [ -hV ] [--help] [--version] interface"
VERSTR="LFS ifup, version ${RELEASE}"

while [ $# -gt 0 ]; do
   case "$1" in
      --help | -h)     help="y"; break ;;

      --version | -V)  echo "${VERSTR}"; exit 0 ;;

      -*)              echo "ifup: ${1}: invalid option" >&2
                       echo "${USAGE}" >& 2
                       exit 2 ;;

      *)               break ;;
   esac
done

if [ -n "$help" ]; then
   echo "${VERSTR}"
   echo "${USAGE}"
   echo
   cat << HERE_EOF
ifup is used to bring up a network interface.  The interface
parameter, e.g. eth0 or eth0:2, must match the trailing part of the
interface specifications file, e.g. /etc/sysconfig/ifconfig.eth0:2.

HERE_EOF
   exit 0
fi

file=/etc/sysconfig/ifconfig.${1}

# Skip backup files
[ "${file}" = "${file%""~""}" ] || exit 0

. /lib/lsb/init-functions

log_info_msg "Bringing up the ${1} interface... "

if [ ! -r "${file}" ]; then
   log_failure_msg2 "${file} is missing or cannot be accessed."
   exit 1
fi

. $file

if [ "$IFACE" = "" ]; then
   log_failure_msg2 "${file} does not define an interface [IFACE]."
   exit 1
fi

# Do not process this service if started by boot, and ONBOOT
# is not set to yes
if [ "${IN_BOOT}" = "1" -a "${ONBOOT}" != "yes" ]; then
   log_skip_msg
   exit 0
fi

for S in ${SERVICE}; do
  if [ ! -x "/lib/services/${S}" ]; then
    MSG="\nUnable to process ${file}.  Either "
    MSG="${MSG}the SERVICE '${S} was not present "
    MSG="${MSG}or cannot be executed."
    log_failure_msg "$MSG"
    exit 1
  fi
done

if [ "${SERVICE}" = "wpa" ]; then log_success_msg; fi

# Create/configure the interface
for S in ${SERVICE}; do
  IFCONFIG=${file} /lib/services/${S} ${IFACE} up
done

# Bring up the interface and any components
for I in $IFACE $INTERFACE_COMPONENTS; do up $I; done

# Set MTU if requested. Check if MTU has a "good" value.
if test -n "${MTU}"; then
   if [[ ${MTU} =~ ^[0-9]+$ ]] && [[ $MTU -ge 68 ]] ; then
      for I in $IFACE $INTERFACE_COMPONENTS; do
         ip link set dev $I mtu $MTU;
      done
   else
      log_info_msg2 "Invalid MTU $MTU"
   fi
fi

# Set the route default gateway if requested
if [ -n "${GATEWAY}" ]; then
   if ip route | grep -q default; then
      log_skip_msg "\n     Gateway already setup; skipping."
   else
      log_info_msg "Setting up default gateway..."
      ip route add default via ${GATEWAY} dev ${IFACE}
      evaluate_retval
   fi
fi

# End /sbin/ifup

D.25. /sbin/ifdown

#!/bin/bash
########################################################################
# Begin /sbin/ifdown
#
# Description : Interface Down
#
# Authors     : Nathan Coulson - nathan AT linuxfromscratch D0T org
#               Kevin P. Fleming - [email protected]
# Update      : Bruce Dubbs - bdubbs AT linuxfromscratch D0T org
#
# Version     : LFS 7.0
#
# Notes       : the IFCONFIG variable is passed to the scripts found
#               in the /lib/services directory, to indicate what file the
#               service should source to get interface specifications.
#
########################################################################

RELEASE="7.0"

USAGE="Usage: $0 [ -hV ] [--help] [--version] interface"
VERSTR="LFS ifdown, version ${RELEASE}"

while [ $# -gt 0 ]; do
   case "$1" in
      --help | -h)     help="y"; break ;;

      --version | -V)  echo "${VERSTR}"; exit 0 ;;

      -*)              echo "ifup: ${1}: invalid option" >&2
                       echo "${USAGE}" >& 2
                       exit 2 ;;

      *)               break ;;
   esac
done

if [ -n "$help" ]; then
   echo "${VERSTR}"
   echo "${USAGE}"
   echo
   cat << HERE_EOF
ifdown is used to bring down a network interface.  The interface
parameter, e.g. eth0 or eth0:2, must match the trailing part of the
interface specifications file, e.g. /etc/sysconfig/ifconfig.eth0:2.

HERE_EOF
   exit 0
fi

file=/etc/sysconfig/ifconfig.${1}

# Skip backup files
[ "${file}" = "${file%""~""}" ] || exit 0

. /lib/lsb/init-functions

if [ ! -r "${file}" ]; then
   log_warning_msg "${file} is missing or cannot be accessed."
   exit 1
fi

. ${file}

if [ "$IFACE" = "" ]; then
   log_failure_msg "${file} does not define an interface [IFACE]."
   exit 1
fi

# We only need to first service to bring down the interface
S=`echo ${SERVICE} | cut -f1 -d" "`

if ip link show ${IFACE} > /dev/null 2>&1; then
   if [ -n "${S}" -a -x "/lib/services/${S}" ]; then
     IFCONFIG=${file} /lib/services/${S} ${IFACE} down
   else
     MSG="Unable to process ${file}.  Either "
     MSG="${MSG}the SERVICE variable was not set "
     MSG="${MSG}or the specified service cannot be executed."
     log_failure_msg "$MSG"
     exit 1
  fi
else
   log_warning_msg "Interface ${1} doesn't exist."
fi

# Leave the interface up if there are additional interfaces in the device
link_status=`ip link show ${IFACE} 2>/dev/null`

if [ -n "${link_status}" ]; then
   if [ "$(echo "${link_status}" | grep UP)" != "" ]; then
      if [ "$(ip addr show ${IFACE} | grep 'inet ')" == ""  ]; then
         log_info_msg "Bringing down the ${IFACE} interface..."
         ip link set ${IFACE} down
         evaluate_retval
      fi
   fi
fi

# End /sbin/ifdown

D.26. /lib/services/ipv4-static

#!/bin/sh
########################################################################
# Begin /lib/services/ipv4-static
#
# Description : IPV4 Static Boot Script
#
# Authors     : Nathan Coulson - nathan AT linuxfromscratch D0T org
#               Kevin P. Fleming - [email protected]
# Update      : Bruce Dubbs - bdubbs AT linuxfromscratch D0T org
#
# Version     : LFS 7.0
#
########################################################################

. /lib/lsb/init-functions
. ${IFCONFIG}

if [ -z "${IP}" ]; then
   log_failure_msg "\nIP variable missing from ${IFCONFIG}, cannot continue."
   exit 1
fi

if [ -z "${PREFIX}" -a -z "${PEER}" ]; then
   log_warning_msg "\nPREFIX variable missing from ${IFCONFIG}, assuming 24."
   PREFIX=24
   args="${args} ${IP}/${PREFIX}"

elif [ -n "${PREFIX}" -a -n "${PEER}" ]; then
   log_failure_msg "\nPREFIX and PEER both specified in ${IFCONFIG}, cannot continue."
   exit 1

elif [ -n "${PREFIX}" ]; then
   args="${args} ${IP}/${PREFIX}"

elif [ -n "${PEER}" ]; then
   args="${args} ${IP} peer ${PEER}"
fi

if [ -n "${LABEL}" ]; then
   args="${args} label ${LABEL}"
fi

if [ -n "${BROADCAST}" ]; then
   args="${args} broadcast ${BROADCAST}"
fi

case "${2}" in
   up)
      if [ "$(ip addr show ${1} 2>/dev/null | grep ${IP}/)" = "" ]; then

         # Cosmetic output
         if ! $(echo ${SERVICE} | grep -q " "); then
           log_info_msg2 "\n" # Terminate the previous message
         fi

         log_info_msg "Adding IPv4 address ${IP} to the ${1} interface..."
         ip addr add ${args} dev ${1}
         evaluate_retval
      else
         log_warning_msg "Cannot add IPv4 address ${IP} to ${1}.  Already present."
      fi
   ;;

   down)
      if [ "$(ip addr show ${1} 2>/dev/null | grep ${IP}/)" != "" ]; then
         log_info_msg "Removing IPv4 address ${IP} from the ${1} interface..."
         ip addr del ${args} dev ${1}
         evaluate_retval
      fi

      if [ -n "${GATEWAY}" ]; then
         # Only remove the gateway if there are no remaining ipv4 addresses
         if [ "$(ip addr show ${1} 2>/dev/null | grep 'inet ')" != "" ]; then
            log_info_msg "Removing default gateway..."
            ip route del default
            evaluate_retval
         fi
      fi
   ;;

   *)
      echo "Usage: ${0} [interface] {up|down}"
      exit 1
   ;;
esac

# End /lib/services/ipv4-static

D.27. /lib/services/ipv4-static-route

#!/bin/sh
########################################################################
# Begin /lib/services/ipv4-static-route
#
# Description : IPV4 Static Route Script
#
# Authors     : Kevin P. Fleming - [email protected]
#               DJ Lucas - dj AT linuxfromscratch D0T org
# Update      : Bruce Dubbs - bdubbs AT linuxfromscratch D0T org
#
# Version     : LFS 7.0
#
########################################################################

. /lib/lsb/init-functions
. ${IFCONFIG}

case "${TYPE}" in
   ("" | "network")
      need_ip=1
      need_gateway=1
   ;;

   ("default")
      need_gateway=1
      args="${args} default"
      desc="default"
   ;;

   ("host")
      need_ip=1
   ;;

   ("unreachable")
      need_ip=1
      args="${args} unreachable"
      desc="unreachable "
   ;;

   (*)
      log_failure_msg "Unknown route type (${TYPE}) in ${IFCONFIG}, cannot continue."
      exit 1
   ;;
esac

if [ -n "${GATEWAY}" ]; then
   MSG="The GATEWAY variable cannot be set in ${IFCONFIG} for static routes.\n"
   log_failure_msg "$MSG Use STATIC_GATEWAY only, cannot continue"
   exit 1
fi

if [ -n "${need_ip}" ]; then
   if [ -z "${IP}" ]; then
      log_failure_msg "IP variable missing from ${IFCONFIG}, cannot continue."
      exit 1
   fi

   if [ -z "${PREFIX}" ]; then
      log_failure_msg "PREFIX variable missing from ${IFCONFIG}, cannot continue."
      exit 1
   fi

   args="${args} ${IP}/${PREFIX}"
   desc="${desc}${IP}/${PREFIX}"
fi

if [ -n "${need_gateway}" ]; then
   if [ -z "${STATIC_GATEWAY}" ]; then
      log_failure_msg "STATIC_GATEWAY variable missing from ${IFCONFIG}, cannot continue."
      exit 1
   fi
   args="${args} via ${STATIC_GATEWAY}"
fi

if [ -n "${SOURCE}" ]; then
        args="${args} src ${SOURCE}"
fi

case "${2}" in
   up)
      log_info_msg "Adding '${desc}' route to the ${1} interface..."
      ip route add ${args} dev ${1}
      evaluate_retval
   ;;

   down)
      log_info_msg "Removing '${desc}' route from the ${1} interface..."
      ip route del ${args} dev ${1}
      evaluate_retval
   ;;

   *)
      echo "Usage: ${0} [interface] {up|down}"
      exit 1
   ;;
esac

# End /lib/services/ipv4-static-route

Appendix E. Udev configuration rules

The rules in this appendix are listed for convenience. Installation is normally done via instructions in Section 6.65, “Eudev-3.2.2”.

E.1. 55-lfs.rules

# /etc/udev/rules.d/55-lfs.rules: Rule definitions for LFS.

# Core kernel devices

# This causes the system clock to be set as soon as /dev/rtc becomes available.
SUBSYSTEM=="rtc", ACTION=="add", MODE="0644", RUN+="/etc/rc.d/init.d/setclock start"
KERNEL=="rtc", ACTION=="add", MODE="0644", RUN+="/etc/rc.d/init.d/setclock start"

# Comms devices

KERNEL=="ippp[0-9]*",       GROUP="dialout"
KERNEL=="isdn[0-9]*",       GROUP="dialout"
KERNEL=="isdnctrl[0-9]*",   GROUP="dialout"
KERNEL=="dcbri[0-9]*",      GROUP="dialout"

Appendix F. LFS Licenses

This book is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 2.0 License.

Computer instructions may be extracted from the book under the MIT License.

F.1. Creative Commons License

Creative Commons Legal Code

Attribution-NonCommercial-ShareAlike 2.0

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License

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You may distribute, publicly display, publicly perform, or publicly digitally perform a Derivative Work only under the terms of this License, a later version of this License with the same License Elements as this License, or a Creative Commons iCommons license that contains the same License Elements as this License (e.g. Attribution-NonCommercial-ShareAlike 2.0 Japan). You must include a copy of, or the Uniform Resource Identifier for, this License or other license specified in the previous sentence with every copy or phonorecord of each Derivative Work You distribute, publicly display, publicly perform, or publicly digitally perform. You may not offer or impose any terms on the Derivative Works that alter or restrict the terms of this License or the recipients' exercise of the rights granted hereunder, and You must keep intact all notices that refer to this License and to the disclaimer of warranties. You may not distribute, publicly display, publicly perform, or publicly digitally perform the Derivative Work with any technological measures that control access or use of the Work in a manner inconsistent with the terms of this License Agreement. The above applies to the Derivative Work as incorporated in a Collective Work, but this does not require the Collective Work apart from the Derivative Work itself to be made subject to the terms of this License.

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Creative Commons may be contacted at http://creativecommons.org/.

F.2. The MIT License

Copyright © 1999-2017 Gerard Beekmans

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Index

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Others