source: bootscripts-standard/bootscripts/clfs/init.d/mountkernfs

#!/bin/bash
########################################################################
# Begin $rc_base/init.d/mountkernfs
#
# Description : Mount proc and sysfs
#
# Authors     : Gerard Beekmans - gerard@linuxfromscratch.org
#
# Version     : 00.00
#
# Notes       :
#
########################################################################

. /etc/sysconfig/rc
. ${rc_functions}

case "${1}" in
        start)
                boot_mesg -n "Mounting kernel-based file systems:" ${INFO}

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

                if ! mountpoint /sys >/dev/null; then
                        boot_mesg -n " /sys" ${NORMAL}
                        mount -n -o nosuid,noexec,nodev -t sysfs sys /sys || failed=1
                fi
                if ! mountpoint /run >/dev/null; then
                        boot_mesg -n " /run" ${NORMAL}
                        mount -n -o mode=0755,nosuid,nodev -t tmpfs run /run || failed=1
                fi
                if ! mountpoint /dev >/dev/null; then
                        boot_mesg -n " /dev" ${NORMAL}
                        mount -n -o mode=0755,nosuid -t devtmpfs dev /dev || failed=1
                fi
                (exit ${failed})
                                        
                mkdir -m 1777 /run/lock
                mkdir -p /dev/{pts,shm}           
                ;;

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

# End $rc_base/init.d/mountkernfs