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#!/bin/sh
## live-build(7) - System Build Scripts
## Copyright (C) 2016-2020 The Debian Live team
## Copyright (C) 2006-2015 Daniel Baumann <mail@daniel-baumann.ch>
##
## This program 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
[ -e "${LIVE_BUILD}/scripts/build.sh" ] && . "${LIVE_BUILD}/scripts/build.sh" || . /usr/lib/live/build.sh
# Setting static variables
DESCRIPTION="Mount /proc"
USAGE="${PROGRAM} {install|remove} [--force]"
_ACTION="${1}"
shift
# Processing arguments and configuration files
Init_config_data "${@}"
# Requiring stage file
Require_stagefiles config bootstrap
case "${_ACTION}" in
install)
Echo_message "Begin mounting /proc..."
# Checking stage file
Check_stagefile
# Acquire lock file
Acquire_lockfile
# Creating mountpoint
mkdir -p chroot/proc
# Mounting /proc
mount -t proc -o x-gvfs-hide proc-live chroot/proc
# Creating stage file
Create_stagefile
;;
remove)
Echo_message "Begin unmounting /proc..."
# Checking stage file
Ensure_stagefile_exists
# Acquire lock file
Acquire_lockfile
# Workaround binfmt-support /proc locking
if [ -e chroot/proc/sys/fs/binfmt_misc/status ]
then
umount chroot/proc/sys/fs/binfmt_misc
fi
# Unmounting /proc
if [ -e chroot/proc/version ]
then
umount chroot/proc
fi
# Removing stage file
Remove_stagefile
;;
*)
Echo_error "Invalid action parameter: '${_ACTION}'"
Usage --fail
;;
esac
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