91 lines
1.7 KiB
Bash
Executable File
91 lines
1.7 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
# lh_chroot_sysfs(1) - mount /sys
|
|
# Copyright (C) 2006-2009 Daniel Baumann <daniel@debian.org>
|
|
#
|
|
# live-helper comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
|
|
# This is free software, and you are welcome to redistribute it
|
|
# under certain conditions; see COPYING for details.
|
|
|
|
set -e
|
|
|
|
# Including common functions
|
|
. "${LH_BASE:-/usr/share/live-helper}"/functions.sh
|
|
|
|
# Setting static variables
|
|
DESCRIPTION="$(Echo 'mount /sys')"
|
|
HELP=""
|
|
USAGE="${PROGRAM} {install|remove} [--force]"
|
|
|
|
Arguments "${@}"
|
|
|
|
# Ensure that a system is built as root
|
|
lh_testroot
|
|
|
|
# Reading configuration files
|
|
Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source
|
|
Set_defaults
|
|
|
|
# Requiring stage file
|
|
Require_stagefile .stage/config .stage/bootstrap
|
|
|
|
case "${1}" in
|
|
install)
|
|
Echo_message "Begin mounting /sys..."
|
|
|
|
# Checking stage file
|
|
Check_stagefile .stage/chroot_sysfs
|
|
|
|
# Checking lock file
|
|
Check_lockfile .lock
|
|
|
|
# Creating lock file
|
|
Create_lockfile .lock
|
|
|
|
if [ "${LH_USE_FAKEROOT}" != "enabled" ]
|
|
then
|
|
# Create mountpoint
|
|
mkdir -p chroot/sys
|
|
|
|
# Mounting /sys
|
|
${LH_ROOT_COMMAND} mount sysfs-live -t sysfs chroot/sys
|
|
else
|
|
rm -rf chroot/sys
|
|
ln -s /sys chroot/
|
|
fi
|
|
|
|
# Creating stage file
|
|
Create_stagefile .stage/chroot_sysfs
|
|
;;
|
|
|
|
remove)
|
|
Echo_message "Begin unmounting /sys..."
|
|
|
|
# Checking lock file
|
|
Check_lockfile .lock
|
|
|
|
# Creating lock file
|
|
Create_lockfile .lock
|
|
|
|
if [ "${LH_USE_FAKEROOT}" != "enabled" ]
|
|
then
|
|
# Unmounting /sys
|
|
#fuser -km chroot/sys
|
|
if [ -e chroot/sys/class ]
|
|
then
|
|
${LH_ROOT_COMMAND} umount chroot/sys
|
|
fi
|
|
else
|
|
rm -rf chroot/sys
|
|
mkdir -p chroot/sys
|
|
fi
|
|
|
|
# Removing stage file
|
|
rm -f .stage/chroot_sysfs
|
|
;;
|
|
|
|
*)
|
|
Usage
|
|
;;
|
|
esac
|