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+<!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.3. /etc/rc.d/init.d/mountvirtfs
+ </title>
+ <link rel="stylesheet" type="text/css" href="../stylesheets/lfs.css" />
+ <meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" />
+ <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-12.1">
+ <div class="navheader">
+ <h4>
+ Линукс с нуля - Версия 12.1
+ </h4>
+ <h3>
+ Приложение D. Скрипты загрузки и настройки системы-20230728
+ </h3>
+ <ul>
+ <li class="prev">
+ <a accesskey="p" href="apds02.html" title=
+ "/lib/lsb/init-functions">Пред.</a>
+ <p>
+ /lib/lsb/init-functions
+ </p>
+ </li>
+ <li class="next">
+ <a accesskey="n" href="apds04.html" title=
+ "/etc/rc.d/init.d/modules">След.</a>
+ <p>
+ /etc/rc.d/init.d/modules
+ </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 12.1">Начало</a>
+ </li>
+ </ul>
+ </div>
+ <h1 class="sect1">
+ <a id="mountvirtfs" name="mountvirtfs"></a>D.3.
+ /etc/rc.d/init.d/mountvirtfs
+ </h1>
+ <div class="wrap" lang="ru" xml:lang="ru">
+ <pre class="screen">#!/bin/sh
+########################################################################
+# Begin mountvirtfs
+#
+# Description : Ensure proc, sysfs, run, and dev are mounted
+#
+# Authors : Gerard Beekmans - gerard@linuxfromscratch.org
+# DJ Lucas - dj@linuxfromscratch.org
+# Update : Bruce Dubbs - bdubbs@linuxfromscratch.org
+# Xi Ruoyao - xry111@xry111.site
+#
+# Version : LFS 12.0
+#
+########################################################################
+
+### BEGIN INIT INFO
+# Provides: mountvirtfs
+# Required-Start: $first
+# Should-Start:
+# Required-Stop:
+# Should-Stop:
+# Default-Start: S
+# Default-Stop:
+# Short-Description: Mounts various special fs needed at start
+# Description: Mounts /sys and /proc virtual (kernel) filesystems.
+# Mounts /run (tmpfs) and /dev (devtmpfs).
+# This is done only if they are not already mounted.
+# with the kernel config proposed in the book, dev
+# should be automatically mounted by the kernel.
+# X-LFS-Provided-By: LFS
+### END INIT INFO
+
+. /lib/lsb/init-functions
+
+case "${1}" in
+ start)
+ # Make sure /run is available before logging any messages
+ if ! mountpoint /run &gt;/dev/null; then
+ mount /run || failed=1
+ fi
+
+ mkdir -p /run/lock
+ chmod 1777 /run/lock
+
+ log_info_msg "Mounting virtual file systems: ${INFO}/run"
+
+ if ! mountpoint /proc &gt;/dev/null; then
+ log_info_msg2 " ${INFO}/proc"
+ mount -o nosuid,noexec,nodev /proc || failed=1
+ fi
+
+ if ! mountpoint /sys &gt;/dev/null; then
+ log_info_msg2 " ${INFO}/sys"
+ mount -o nosuid,noexec,nodev /sys || failed=1
+ fi
+
+ if ! mountpoint /dev &gt;/dev/null; then
+ log_info_msg2 " ${INFO}/dev"
+ mount -o mode=0755,nosuid /dev || failed=1
+ fi
+
+ mkdir -p /dev/shm
+ log_info_msg2 " ${INFO}/dev/shm"
+ mount -o nosuid,nodev /dev/shm || failed=1
+
+ mkdir -p /sys/fs/cgroup
+ log_info_msg2 " ${INFO}/sys/fs/cgroup"
+ mount -o nosuid,noexec,nodev /sys/fs/cgroup || failed=1
+
+ (exit ${failed})
+ evaluate_retval
+ if [ "${failed}" = 1 ]; then
+ exit 1
+ fi
+
+ log_info_msg "Create symlinks in /dev targeting /proc: ${INFO}/dev/stdin"
+ ln -sf /proc/self/fd/0 /dev/stdin || failed=1
+
+ log_info_msg2 " ${INFO}/dev/stdout"
+ ln -sf /proc/self/fd/1 /dev/stdout || failed=1
+
+ log_info_msg2 " ${INFO}/dev/stderr"
+ ln -sf /proc/self/fd/2 /dev/stderr || failed=1
+
+ log_info_msg2 " ${INFO}/dev/fd"
+ ln -sf /proc/self/fd /dev/fd || failed=1
+
+ if [ -e /proc/kcore ]; then
+ log_info_msg2 " ${INFO}/dev/core"
+ ln -sf /proc/kcore /dev/core || failed=1
+ fi
+
+ (exit ${failed})
+ evaluate_retval
+ exit $failed
+ ;;
+
+ *)
+ echo "Usage: ${0} {start}"
+ exit 1
+ ;;
+esac
+
+# End mountvirtfs
+</pre>
+ </div>
+ <div class="navfooter">
+ <ul>
+ <li class="prev">
+ <a accesskey="p" href="apds02.html" title=
+ "/lib/lsb/init-functions">Пред.</a>
+ <p>
+ /lib/lsb/init-functions
+ </p>
+ </li>
+ <li class="next">
+ <a accesskey="n" href="apds04.html" title=
+ "/etc/rc.d/init.d/modules">След.</a>
+ <p>
+ /etc/rc.d/init.d/modules
+ </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 12.1">Начало</a>
+ </li>
+ </ul>
+ </div>
+ </body>
+</html>