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D.3. /etc/rc.d/init.d/mountvirtfs
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<h4>
Линукс с нуля - Версия 12.2
</h4>
<h3>
Приложение D. Скрипты загрузки и настройки системы-20240825
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/lib/lsb/init-functions
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<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 >/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 >/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
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 -sfn /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>
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