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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 /dev/pts"
USAGE="${PROGRAM} {install|remove} [--force]"
# Processing arguments and configuration files
Init_config_data "${@}"
_ACTION="${1}"
shift
# Requiring stage file
Require_stagefiles config bootstrap
case "${_ACTION}" in
install)
if [ "${LB_IMAGE_TYPE}" = "hdd" ]; then
Echo_message "Begin mounting /dev..."
# Checking stage file
Check_stagefile
# Acquire lock file
Acquire_lockfile
# Mounting /dev/pts
mount --bind /dev chroot/dev || true
mount -t devpts -o gid=5,mode=620,x-gvfs-hide devpts-live chroot/dev/pts || true
# Creating stage file
Create_stagefile
else
Echo_message "Begin mounting /dev/pts..."
# Checking stage file
Check_stagefile
# Acquire lock file
Acquire_lockfile
# Creating mountpoint
mkdir -p chroot/dev/pts
# Mounting /dev/pts
mount -t devpts -o gid=5,mode=620,x-gvfs-hide devpts-live chroot/dev/pts || true
# Creating stage file
Create_stagefile
fi
;;
remove)
if [ "${LB_IMAGE_TYPE}" = "hdd" ]; then
Echo_message "Begin unmounting /dev..."
# Checking stage file
Ensure_stagefile_exists
# Acquire lock file
Acquire_lockfile
# Unmounting /dev/pts
if grep -qs "$(pwd)/chroot/dev/pts" /proc/mounts || Find_files chroot/dev/pts/*
then
umount chroot/dev/pts
else
umount -f chroot/dev/pts > /dev/null 2>&1 || true
fi
# Unmounting /dev
if grep -qs "$(pwd)/chroot/dev" /proc/mounts || Find_files chroot/dev/*
then
umount chroot/dev
else
umount -f chroot/dev > /dev/null 2>&1 || true
fi
# Removing stage file
Remove_stagefile
else
Echo_message "Begin unmounting /dev/pts..."
# Checking stage file
Ensure_stagefile_exists
# Acquire lock file
Acquire_lockfile
# Unmounting /dev/pts
if grep -qs "$(pwd)/chroot/dev/pts" /proc/mounts || Find_files chroot/dev/pts/*
then
umount chroot/dev/pts
else
umount -f chroot/dev/pts > /dev/null 2>&1 || true
fi
# Removing stage file
Remove_stagefile
fi
;;
*)
Echo_error "Invalid action parameter: '${_ACTION}'"
Usage --fail
;;
esac
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