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diff --git a/lfs-12.0-sysv/scripts/apds01.html b/lfs-12.0-sysv/scripts/apds01.html deleted file mode 100644 index 1d203f3..0000000 --- a/lfs-12.0-sysv/scripts/apds01.html +++ /dev/null @@ -1,313 +0,0 @@ -<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" - "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> -<html xmlns="http://www.w3.org/1999/xhtml"> - <head> - <meta http-equiv="Content-Type" content="application/xhtml+xml; charset=utf-8" /> - <title> - D.1. /etc/rc.d/init.d/rc - </title> - <link rel="stylesheet" type="text/css" href="../stylesheets/lfs.css" /> - <meta name="generator" content="DocBook XSL Stylesheets V1.79.1" /> - <link rel="stylesheet" href="../stylesheets/lfs-print.css" type= - "text/css" media="print" /> - <meta name="viewport" content="width=device-width, initial-scale=1.0" /> - </head> - <body class="lfs" id="lfs-12.0"> - <div class="navheader"> - <h4> - Линукс с нуля - Версия 12.0 - </h4> - <h3> - Приложение D. Скрипты загрузки и настройки системы-20230728 - </h3> - <ul> - <li class="prev"> - <a accesskey="p" href="scripts.html" title= - "Скрипты загрузки и настройки системы-20230728">Пред.</a> - <p> - Скрипты загрузки и настройки системы-20230728 - </p> - </li> - <li class="next"> - <a accesskey="n" href="apds02.html" title= - "/lib/lsb/init-functions">След.</a> - <p> - /lib/lsb/init-functions - </p> - </li> - <li class="up"> - <a accesskey="u" href="scripts.html" title= - "Приложение D. Скрипты загрузки и настройки системы-20230728">Наверх</a> - </li> - <li class="home"> - <a accesskey="h" href="../index.html" title= - "Линукс с нуля - Версия 12.0">Начало</a> - </li> - </ul> - </div> - <div class="wrap" lang="en" xml:lang="en"> - <h1 class="sect1"> - <a id="rc" name="rc"></a>D.1. /etc/rc.d/init.d/rc - </h1> - <p> - Скрипт <code class="systemitem">rc</code> это первый скрипт, - вызываемый системой инициализации <span class= - "application">init</span> и инициирующий процесс загрузки. - </p> - <pre class="screen">#!/bin/bash -######################################################################## -# Begin rc -# -# Description : Main Run Level Control Script -# -# Authors : Gerard Beekmans - gerard@linuxfromscratch.org -# : DJ Lucas - dj@linuxfromscratch.org -# Updates : Bruce Dubbs - bdubbs@linuxfromscratch.org -# : Pierre Labastie - pierre@linuxfromscratch.org -# -# Version : LFS 7.0 -# -# Notes : Updates March 24th, 2022: new semantics of S/K files -# - Instead of testing that S scripts were K scripts in the -# previous runlevel, test that they were not S scripts -# - Instead of testing that K scripts were S scripts in the -# previous runlevel, test that they were not K scripts -# - S scripts in runlevel 0 or 6 are now run with -# "script start" (was "script stop" previously). -######################################################################## - -. /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=${DISTRO_CONTACT:-"lfs-dev@lists.linuxfromscratch.org (Registration required)"} -DISTRO_MINI=${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 /run/interactive ] && source /run/interactive - -# Stop all services marked as K, except if marked as K in the previous -# runlevel: it is the responsibility of the script to not try to kill -# a non running service -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${runlevel}.d/K[0-9][0-9]} - [ -e /etc/rc.d/rc${previous}.d/K[0-9][0-9]$suffix ] && continue - - 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 services marked as S in this runlevel, except if marked as -# S in the previous runlevel -# it is the responsibility of the script to not try to start an already running -# service -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${runlevel}.d/S[0-9][0-9]} - [ -e /etc/rc.d/rc${previous}.d/S[0-9][0-9]$suffix ] && continue - fi - - check_script_status - if [ "${SCRIPT_STAT}" == "1" ]; then - SCRIPT_STAT="0" - continue - fi - - run ${i} start - - error_value=${?} - - 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 "${interactive}" == "i" ]; then - echo "interactive=\"i\"" > /run/interactive -else - rm -f /run/interactive 2> /dev/null -fi - -# Copy the boot log on initial boot only -if [ "${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 -</pre> - </div> - <div class="navfooter"> - <ul> - <li class="prev"> - <a accesskey="p" href="scripts.html" title= - "Скрипты загрузки и настройки системы-20230728">Пред.</a> - <p> - Скрипты загрузки и настройки системы-20230728 - </p> - </li> - <li class="next"> - <a accesskey="n" href="apds02.html" title= - "/lib/lsb/init-functions">След.</a> - <p> - /lib/lsb/init-functions - </p> - </li> - <li class="up"> - <a accesskey="u" href="scripts.html" title= - "Приложение D. Скрипты загрузки и настройки системы-20230728">Наверх</a> - </li> - <li class="home"> - <a accesskey="h" href="../index.html" title= - "Линукс с нуля - Версия 12.0">Начало</a> - </li> - </ul> - </div> - </body> -</html> |