From f38d9923173d36600aac1045e1fa8fb58389acf7 Mon Sep 17 00:00:00 2001
From: oxmc7769 <oxmc7769.mail@gmail.com>
Date: Tue, 22 Apr 2025 22:36:38 -0700
Subject: [PATCH] Add back build.sh (whoops)

---
 build.sh | 468 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 468 insertions(+)
 create mode 100755 build.sh

diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..1643d5f
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,468 @@
+#!/bin/bash -e
+
+# shellcheck disable=SC2119
+run_sub_stage()
+{
+	log "Begin ${SUB_STAGE_DIR}"
+	pushd "${SUB_STAGE_DIR}" > /dev/null
+	for i in {00..99}; do
+		if [ -f "${i}-debconf-${ARCH}" ]; then
+			log "Begin ${SUB_STAGE_DIR}/${i}-debconf-${ARCH}"
+			on_chroot << EOF
+debconf-set-selections <<SELEOF
+$(cat "${i}-debconf-${ARCH}")
+SELEOF
+EOF
+			log "End ${SUB_STAGE_DIR}/${i}-debconf-${ARCH}"
+		elif [ -f "${i}-debconf-arm-only" ] && [[ "${ARCH}" == "arm64" || "${ARCH}" == "armhf" ]]; then
+			log "Begin ${SUB_STAGE_DIR}/${i}-debconf-arm-only"
+			on_chroot << EOF
+debconf-set-selections <<SELEOF
+$(cat "${i}-debconf-arm-only")
+SELEOF
+EOF
+			log "End ${SUB_STAGE_DIR}/${i}-debconf-arm-only"
+		elif [ -f "${i}-debconf" ]; then
+			log "Begin ${SUB_STAGE_DIR}/${i}-debconf"
+			on_chroot << EOF
+debconf-set-selections <<SELEOF
+$(cat "${i}-debconf")
+SELEOF
+EOF
+			log "End ${SUB_STAGE_DIR}/${i}-debconf"
+		fi
+		if [ -f "${i}-packages-nr-${ARCH}" ]; then
+			log "Begin ${SUB_STAGE_DIR}/${i}-packages-nr-${ARCH}"
+			PACKAGES="$(sed -f "${SCRIPT_DIR}/remove-comments.sed" < "${i}-packages-nr-${ARCH}")"
+			if [ -n "$PACKAGES" ]; then
+				on_chroot << EOF
+apt-get -o Acquire::Retries=3 install --no-install-recommends -y $PACKAGES
+EOF
+			fi
+			log "End ${SUB_STAGE_DIR}/${i}-packages-nr-${ARCH}"
+		elif [ -f "${i}-packages-nr-arm-only" ] && [[ "${ARCH}" == "arm64" || "${ARCH}" == "armhf" ]]; then
+			log "Begin ${SUB_STAGE_DIR}/${i}-packages-nr-arm-only"
+			PACKAGES="$(sed -f "${SCRIPT_DIR}/remove-comments.sed" < "${i}-packages-nr-arm-only")"
+			if [ -n "$PACKAGES" ]; then
+				on_chroot << EOF
+apt-get -o Acquire::Retries=3 install --no-install-recommends -y $PACKAGES
+EOF
+			fi
+			log "End ${SUB_STAGE_DIR}/${i}-packages-nr-arm-only"
+		elif [ -f "${i}-packages-nr" ]; then
+			log "Begin ${SUB_STAGE_DIR}/${i}-packages-nr"
+			PACKAGES="$(sed -f "${SCRIPT_DIR}/remove-comments.sed" < "${i}-packages-nr")"
+			if [ -n "$PACKAGES" ]; then
+				on_chroot << EOF
+apt-get -o Acquire::Retries=3 install --no-install-recommends -y $PACKAGES
+EOF
+			fi
+			log "End ${SUB_STAGE_DIR}/${i}-packages-nr"
+		fi
+		if [ -f "${i}-packages-${ARCH}" ]; then
+			log "Begin ${SUB_STAGE_DIR}/${i}-packages-${ARCH}"
+			PACKAGES="$(sed -f "${SCRIPT_DIR}/remove-comments.sed" < "${i}-packages-${ARCH}")"
+			if [ -n "$PACKAGES" ]; then
+				on_chroot << EOF
+apt-get -o Acquire::Retries=3 install -y $PACKAGES
+EOF
+			fi
+			log "End ${SUB_STAGE_DIR}/${i}-packages-${ARCH}"
+		elif [ -f "${i}-packages-arm-only" ] && [[ "${ARCH}" == "arm64" || "${ARCH}" == "armhf" ]]; then
+			log "Begin ${SUB_STAGE_DIR}/${i}-packages-arm-only"
+			PACKAGES="$(sed -f "${SCRIPT_DIR}/remove-comments.sed" < "${i}-packages-arm-only")"
+			if [ -n "$PACKAGES" ]; then
+				on_chroot << EOF
+apt-get -o Acquire::Retries=3 install -y $PACKAGES
+EOF
+			fi
+			log "End ${SUB_STAGE_DIR}/${i}-packages-arm-only"
+		elif [ -f "${i}-packages" ]; then
+			log "Begin ${SUB_STAGE_DIR}/${i}-packages"
+			PACKAGES="$(sed -f "${SCRIPT_DIR}/remove-comments.sed" < "${i}-packages")"
+			if [ -n "$PACKAGES" ]; then
+				on_chroot << EOF
+apt-get -o Acquire::Retries=3 install -y $PACKAGES
+EOF
+			fi
+			log "End ${SUB_STAGE_DIR}/${i}-packages"
+		fi
+		if [ -d "${i}-patches-${ARCH}" ]; then
+			log "Begin ${SUB_STAGE_DIR}/${i}-patches-${ARCH}"
+			pushd "${STAGE_WORK_DIR}" > /dev/null
+			if [ "${CLEAN}" = "1" ]; then
+				rm -rf .pc
+				rm -rf ./*-pc
+			fi
+			QUILT_PATCHES="${SUB_STAGE_DIR}/${i}-patches-${ARCH}"
+			SUB_STAGE_QUILT_PATCH_DIR="$(basename "$SUB_STAGE_DIR")-pc"
+			mkdir -p "$SUB_STAGE_QUILT_PATCH_DIR"
+			ln -snf "$SUB_STAGE_QUILT_PATCH_DIR" .pc
+			quilt upgrade
+			if [ -e "${SUB_STAGE_DIR}/${i}-patches-${ARCH}/EDIT" ]; then
+				echo "Dropping into bash to edit patches..."
+				bash
+			fi
+			RC=0
+			quilt push -a || RC=$?
+			case "$RC" in
+				0|2)
+					;;
+				*)
+					false
+					;;
+			esac
+			popd > /dev/null
+			log "End ${SUB_STAGE_DIR}/${i}-patches-${ARCH}"
+		elif [ -d "${i}-patches-arm-only" ]; then
+			log "Begin ${SUB_STAGE_DIR}/${i}-patches-arm-only"
+			pushd "${STAGE_WORK_DIR}" > /dev/null
+			if [ "${CLEAN}" = "1" ]; then
+				rm -rf .pc
+				rm -rf ./*-pc
+			fi
+			QUILT_PATCHES="${SUB_STAGE_DIR}/${i}-patches-arm-only"
+			SUB_STAGE_QUILT_PATCH_DIR="$(basename "$SUB_STAGE_DIR")-pc"
+			mkdir -p "$SUB_STAGE_QUILT_PATCH_DIR"
+			ln -snf "$SUB_STAGE_QUILT_PATCH_DIR" .pc
+			quilt upgrade
+			if [ -e "${SUB_STAGE_DIR}/${i}-patches-arm-only/EDIT" ]; then
+				echo "Dropping into bash to edit patches..."
+				bash
+			fi
+			RC=0
+			quilt push -a || RC=$?
+			case "$RC" in
+				0|2)
+					;;
+				*)
+					false
+					;;
+			esac
+			popd > /dev/null
+			log "End ${SUB_STAGE_DIR}/${i}-patches-arm-only"
+		elif [ -d "${i}-patches" ]; then
+			log "Begin ${SUB_STAGE_DIR}/${i}-patches"
+			pushd "${STAGE_WORK_DIR}" > /dev/null
+			if [ "${CLEAN}" = "1" ]; then
+				rm -rf .pc
+				rm -rf ./*-pc
+			fi
+			QUILT_PATCHES="${SUB_STAGE_DIR}/${i}-patches"
+			SUB_STAGE_QUILT_PATCH_DIR="$(basename "$SUB_STAGE_DIR")-pc"
+			mkdir -p "$SUB_STAGE_QUILT_PATCH_DIR"
+			ln -snf "$SUB_STAGE_QUILT_PATCH_DIR" .pc
+			quilt upgrade
+			if [ -e "${SUB_STAGE_DIR}/${i}-patches/EDIT" ]; then
+				echo "Dropping into bash to edit patches..."
+				bash
+			fi
+			RC=0
+			quilt push -a || RC=$?
+			case "$RC" in
+				0|2)
+					;;
+				*)
+					false
+					;;
+			esac
+			popd > /dev/null
+			log "End ${SUB_STAGE_DIR}/${i}-patches"
+		fi
+		if [ -x ${i}-run-${ARCH}.sh ]; then
+			log "Begin ${SUB_STAGE_DIR}/${i}-run-${ARCH}.sh"
+			./${i}-run-${ARCH}.sh
+			log "End ${SUB_STAGE_DIR}/${i}-run-${ARCH}.sh"
+		elif [ -x "${i}-run-arm-only.sh" ] && [[ "${ARCH}" == "arm64" || "${ARCH}" == "armhf" ]]; then
+			log "Begin ${SUB_STAGE_DIR}/${i}-run-arm-only.sh"
+			./${i}-run-arm-only.sh
+			log "End ${SUB_STAGE_DIR}/${i}-run-arm-only.sh"
+		elif [ -x ${i}-run.sh ]; then
+			log "Begin ${SUB_STAGE_DIR}/${i}-run.sh"
+			./${i}-run.sh
+			log "End ${SUB_STAGE_DIR}/${i}-run.sh"
+		fi
+		if [ -f ${i}-run-chroot-${ARCH}.sh ]; then
+			log "Begin ${SUB_STAGE_DIR}/${i}-run-chroot-${ARCH}.sh"
+			on_chroot < ${i}-run-chroot-${ARCH}.sh
+			log "End ${SUB_STAGE_DIR}/${i}-run-chroot-${ARCH}.sh"
+		elif [ -f "${i}-run-chroot-arm-only.sh" ] && [[ "${ARCH}" == "arm64" || "${ARCH}" == "armhf" ]]; then
+			log "Begin ${SUB_STAGE_DIR}/${i}-run-chroot-arm-only.sh"
+			on_chroot < ${i}-run-chroot-arm-only.sh
+			log "End ${SUB_STAGE_DIR}/${i}-run-chroot-arm-only.sh"
+		elif [ -f ${i}-run-chroot.sh ]; then
+			log "Begin ${SUB_STAGE_DIR}/${i}-run-chroot.sh"
+			on_chroot < ${i}-run-chroot.sh
+			log "End ${SUB_STAGE_DIR}/${i}-run-chroot.sh"
+		fi
+	done
+	popd > /dev/null
+	log "End ${SUB_STAGE_DIR}"
+}
+
+
+run_stage(){
+	log "Begin ${STAGE_DIR}"
+	STAGE="$(basename "${STAGE_DIR}")"
+
+	pushd "${STAGE_DIR}" > /dev/null
+
+	STAGE_WORK_DIR="${WORK_DIR}/${STAGE}"
+	ROOTFS_DIR="${STAGE_WORK_DIR}"/rootfs
+
+	unmount "${WORK_DIR}/${STAGE}"
+
+	if [ ! -f SKIP_IMAGES ]; then
+		if [ -f "${STAGE_DIR}/EXPORT_IMAGE" ]; then
+			EXPORT_DIRS="${EXPORT_DIRS} ${STAGE_DIR}"
+		fi
+	fi
+	if [ ! -f SKIP ]; then
+		if [ "${CLEAN}" = "1" ]; then
+			if [ -d "${ROOTFS_DIR}" ]; then
+				rm -rf "${ROOTFS_DIR}"
+			fi
+		fi
+		if [ -x prerun.sh ]; then
+			log "Begin ${STAGE_DIR}/prerun.sh"
+			./prerun.sh
+			log "End ${STAGE_DIR}/prerun.sh"
+		fi
+		for SUB_STAGE_DIR in "${STAGE_DIR}"/*; do
+			if [ -d "${SUB_STAGE_DIR}" ]; then
+        		if [ ! -f "${SUB_STAGE_DIR}/SKIP" ] && [ ! -f "${SUB_STAGE_DIR}/SKIP_${ARCH}" ]; then
+            		run_sub_stage
+        		fi
+			fi
+		done
+	fi
+
+	unmount "${WORK_DIR}/${STAGE}"
+
+	PREV_STAGE="${STAGE}"
+	PREV_STAGE_DIR="${STAGE_DIR}"
+	PREV_ROOTFS_DIR="${ROOTFS_DIR}"
+	popd > /dev/null
+	log "End ${STAGE_DIR}"
+}
+
+term() {
+	if [ "$?" -ne 0 ]; then
+		log "Build failed"
+	else
+		log "Build finished"
+	fi
+	unmount "${STAGE_WORK_DIR}"
+	if [ "$STAGE" = "export-image" ]; then
+		for img in "${STAGE_WORK_DIR}/"*.img; do
+			unmount_image "$img"
+		done
+	fi
+}
+
+if [ "$(id -u)" != "0" ]; then
+	echo "Please run as root" 1>&2
+	exit 1
+fi
+
+BASE_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+if [[ $BASE_DIR = *" "* ]]; then
+	echo "There is a space in the base path of pi-gen"
+	echo "This is not a valid setup supported by debootstrap."
+	echo "Please remove the spaces, or move pi-gen directory to a base path without spaces" 1>&2
+	exit 1
+fi
+
+export BASE_DIR
+
+if [ -f config ]; then
+	# shellcheck disable=SC1091
+	source config
+fi
+
+while getopts "c:" flag
+do
+	case "$flag" in
+		c)
+			EXTRA_CONFIG="$OPTARG"
+			# shellcheck disable=SC1090
+			source "$EXTRA_CONFIG"
+			;;
+		*)
+			;;
+	esac
+done
+
+export PI_GEN=${PI_GEN:-pi-gen}
+export PI_GEN_REPO=${PI_GEN_REPO:-https://github.com/RPi-Distro/pi-gen}
+export PI_GEN_RELEASE=${PI_GEN_RELEASE:-Raspberry Pi reference}
+
+export ARCH="${ARCH:-arm64}"
+export RELEASE=${RELEASE:-bookworm}
+export IMG_NAME="${IMG_NAME:-chillcraftos-$RELEASE-$ARCH}"
+
+export USE_QEMU="${USE_QEMU:-0}"
+export IMG_DATE="${IMG_DATE:-"$(date +%Y-%m-%d)"}"
+export IMG_FILENAME="${IMG_FILENAME:-"${IMG_DATE}-${IMG_NAME}"}"
+export ARCHIVE_FILENAME="${ARCHIVE_FILENAME:-"image_${IMG_DATE}-${IMG_NAME}"}"
+
+export SCRIPT_DIR="${BASE_DIR}/scripts"
+export WORK_DIR="${WORK_DIR:-"${BASE_DIR}/work/${IMG_NAME}"}"
+export DEPLOY_DIR=${DEPLOY_DIR:-"${BASE_DIR}/deploy"}
+
+export DEPLOY_COMPRESSION=${DEPLOY_COMPRESSION:-xz}
+export COMPRESSION_LEVEL=${COMPRESSION_LEVEL:-6}
+export LOG_FILE="${WORK_DIR}/build.log"
+
+export TARGET_HOSTNAME=${TARGET_HOSTNAME:-chillcraftos}
+export FIRST_USER_NAME=${FIRST_USER_NAME:-system}
+export FIRST_USER_PASS
+export DISABLE_FIRST_BOOT_USER_RENAME=${DISABLE_FIRST_BOOT_USER_RENAME:-0}
+export FIRST_USER_ISSYSTEM=${FIRST_USER_ISSYSTEM:-true}
+export WPA_COUNTRY
+export ENABLE_SSH="${ENABLE_SSH:-0}"
+export PUBKEY_ONLY_SSH="${PUBKEY_ONLY_SSH:-0}"
+
+export LOCALE_DEFAULT="${LOCALE_DEFAULT:-en_US.UTF-8}"
+
+export KEYBOARD_KEYMAP="${KEYBOARD_KEYMAP:-us}"
+export KEYBOARD_LAYOUT="${KEYBOARD_LAYOUT:-English (US)}"
+
+export TIMEZONE_DEFAULT="${TIMEZONE_DEFAULT:-Americas/Los_Angeles}"
+
+export GIT_HASH=${GIT_HASH:-"$(git rev-parse HEAD)"}
+
+export PUBKEY_SSH_FIRST_USER
+
+export CLEAN
+export APT_PROXY
+
+export STAGE
+export STAGE_DIR
+export STAGE_WORK_DIR
+export PREV_STAGE
+export PREV_STAGE_DIR
+export ROOTFS_DIR
+export PREV_ROOTFS_DIR
+export IMG_SUFFIX
+export NOOBS_NAME
+export NOOBS_DESCRIPTION
+export EXPORT_DIR
+export EXPORT_ROOTFS_DIR
+
+export QUILT_PATCHES
+export QUILT_NO_DIFF_INDEX=1
+export QUILT_NO_DIFF_TIMESTAMPS=1
+export QUILT_REFRESH_ARGS="-p ab"
+
+# shellcheck source=scripts/common
+source "${SCRIPT_DIR}/common"
+# shellcheck source=scripts/dependencies_check
+source "${SCRIPT_DIR}/dependencies_check"
+
+if [ "$SETFCAP" != "1" ]; then
+	export CAPSH_ARG="--drop=cap_setfcap"
+fi
+
+mkdir -p "${WORK_DIR}"
+trap term EXIT INT TERM
+
+dependencies_check "${BASE_DIR}/depends"
+
+
+PAGESIZE=$(getconf PAGESIZE)
+if [ "$ARCH" == "armhf" ] && [ "$PAGESIZE" != "4096" ]; then
+	echo
+	echo "ERROR: Building an $ARCH image requires a kernel with a 4k page size (current: $PAGESIZE)"
+	echo "On Raspberry Pi OS (64-bit), you can switch to a suitable kernel by adding the following to /boot/firmware/config.txt and rebooting:"
+	echo
+	echo "kernel=kernel8.img"
+	echo "initramfs initramfs8 followkernel"
+	echo
+	exit 1
+fi
+
+echo "Checking native $ARCH executable support..."
+if ! arch-test -n "$ARCH"; then
+	echo "WARNING: Only a native build environment is supported. Checking emulated support..."
+	if ! arch-test "$ARCH"; then
+		echo "No fallback mechanism found. Ensure your OS has binfmt_misc support enabled and configured."
+		exit 1
+	fi
+fi
+
+#check username is valid
+if [[ ! "$FIRST_USER_NAME" =~ ^[a-z][-a-z0-9_]*$ ]]; then
+	echo "Invalid FIRST_USER_NAME: $FIRST_USER_NAME"
+	exit 1
+fi
+
+if [[ "$DISABLE_FIRST_BOOT_USER_RENAME" == "1" ]] && [ -z "${FIRST_USER_PASS}" ]; then
+	echo "To disable user rename on first boot, FIRST_USER_PASS needs to be set"
+	echo "Not setting FIRST_USER_PASS makes your system vulnerable and open to cyberattacks"
+	exit 1
+fi
+
+if [[ "$DISABLE_FIRST_BOOT_USER_RENAME" == "1" ]]; then
+	echo "User rename on the first boot is disabled"
+	echo "Be advised of the security risks linked to shipping a device with default username/password set."
+fi
+
+if [[ -n "${APT_PROXY}" ]] && ! curl --silent "${APT_PROXY}" >/dev/null ; then
+	echo "Could not reach APT_PROXY server: ${APT_PROXY}"
+	exit 1
+fi
+
+if [[ -n "${WPA_PASSWORD}" && ${#WPA_PASSWORD} -lt 8 || ${#WPA_PASSWORD} -gt 63  ]] ; then
+	echo "WPA_PASSWORD" must be between 8 and 63 characters
+	exit 1
+fi
+
+if [[ "${PUBKEY_ONLY_SSH}" = "1" && -z "${PUBKEY_SSH_FIRST_USER}" ]]; then
+	echo "Must set 'PUBKEY_SSH_FIRST_USER' to a valid SSH public key if using PUBKEY_ONLY_SSH"
+	exit 1
+fi
+
+log "Begin ${BASE_DIR}"
+
+STAGE_LIST=${STAGE_LIST:-${BASE_DIR}/stage*}
+export STAGE_LIST
+
+EXPORT_CONFIG_DIR=$(realpath "${EXPORT_CONFIG_DIR:-"${BASE_DIR}/export-image"}")
+if [ ! -d "${EXPORT_CONFIG_DIR}" ]; then
+	echo "EXPORT_CONFIG_DIR invalid: ${EXPORT_CONFIG_DIR} does not exist"
+	exit 1
+fi
+export EXPORT_CONFIG_DIR
+
+for STAGE_DIR in $STAGE_LIST; do
+	STAGE_DIR=$(realpath "${STAGE_DIR}")
+	run_stage
+done
+
+CLEAN=1
+for EXPORT_DIR in ${EXPORT_DIRS}; do
+	STAGE_DIR=${EXPORT_CONFIG_DIR}
+	# shellcheck source=/dev/null
+	source "${EXPORT_DIR}/EXPORT_IMAGE"
+	EXPORT_ROOTFS_DIR=${WORK_DIR}/$(basename "${EXPORT_DIR}")/rootfs
+	run_stage
+	if [ "${USE_QEMU}" != "1" ]; then
+		if [ -e "${EXPORT_DIR}/EXPORT_NOOBS" ]; then
+			# shellcheck source=/dev/null
+			source "${EXPORT_DIR}/EXPORT_NOOBS"
+			STAGE_DIR="${BASE_DIR}/export-noobs"
+			run_stage
+		fi
+	fi
+done
+
+if [ -x "${BASE_DIR}/postrun.sh" ]; then
+	log "Begin postrun.sh"
+	cd "${BASE_DIR}"
+	./postrun.sh
+	log "End postrun.sh"
+fi
+
+log "End ${BASE_DIR}"