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#!/bin/sh
# lh_chroot_proc(1) - mount /proc
# Copyright (C) 2006-2007 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
# Source common functions
for FUNCTION in /usr/share/live-helper/functions/*.sh
do
. ${FUNCTION}
done
# Set static variables
DESCRIPTION="mount /proc"
HELP=""
USAGE="${PROGRAM} {install|remove} [--force]"
Arguments "${@}"
# Ensure that a system is built as root
lh_testroot
Echo_debug "Init ${PROGRAM}"
# Reading configuration files
Read_conffile config/bootstrap
Read_conffile config/chroot
Read_conffile config/common
Read_conffile config/image
Set_defaults
Breakpoint "chroot_proc: Init"
# Requiring stage file
Require_stagefile .stage/bootstrap
case "${1}" in
install)
# Checking stage file
Check_stagefile .stage/chroot_proc
# Checking lock file
Check_lockfile .lock
# Creating lock file
Create_lockfile .lock
if [ ! -d chroot/proc ]
then
# Creating mountpoint
mkdir -p chroot/proc
fi
# Mounting /proc
mount proc-live -t proc chroot/proc
# Creating stage file
Create_stagefile .stage/chroot_proc
;;
remove)
# Checking lock file
Check_lockfile .lock
# Creating lock file
Create_lockfile .lock
# Workaround binfmt-support /proc locking
if [ -e chroot/proc/sys/fs/binftm_misc/status ]
then
umount chroot/proc/sys/fs/binfmt_misc
fi
# Unmounting /proc
#fuser -km chroot/proc
umount chroot/proc > /dev/null 2>&1
# Removing stage file
rm -f .stage/chroot_proc
;;
*)
Usage
;;
esac
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