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|
log (){
date +"[%T] $*" | tee -a "${LOG_FILE}"
}
export -f log
bootstrap(){
local BOOTSTRAP_CMD=debootstrap
local BOOTSTRAP_ARGS=()
#export http_proxy=${APT_PROXY}
# qemu-debootstrap is deprecated. Please use regular debootstrap directly
#
# if [ "$(dpkg --print-architecture)" != "armhf" ] && [ "$(dpkg --print-architecture)" != "arm64" ]; then
# BOOTSTRAP_CMD=qemu-debootstrap
# fi
BOOTSTRAP_ARGS+=(--arch ${TARGET_ARCH})
BOOTSTRAP_ARGS+=(--include gnupg)
BOOTSTRAP_ARGS+=(--components "main,contrib,non-free")
if [ "${USE_RASPI_SOURCE}" = "1" ]; then
BOOTSTRAP_ARGS+=(--keyring "${STAGE_DIR}/files/raspberrypi.gpg")
fi
BOOTSTRAP_ARGS+=("$@")
printf -v BOOTSTRAP_STR '%q ' "${BOOTSTRAP_ARGS[@]}"
capsh --drop=cap_setfcap -- -c "'${BOOTSTRAP_CMD}' $BOOTSTRAP_STR" || true
if [ -d "$2/debootstrap" ] && ! rmdir "$2/debootstrap"; then
cp "$2/debootstrap/debootstrap.log" "${STAGE_WORK_DIR}"
log "bootstrap failed: please check ${STAGE_WORK_DIR}/debootstrap.log"
return 1
fi
}
export -f bootstrap
copy_previous(){
if [ ! -d "${PREV_ROOTFS_DIR}" ]; then
echo "Previous stage rootfs not found"
false
fi
mkdir -p "${ROOTFS_DIR}"
rsync -aHAXx --exclude var/cache/apt/archives "${PREV_ROOTFS_DIR}/" "${ROOTFS_DIR}/"
}
export -f copy_previous
unmount(){
if [ -z "$1" ]; then
DIR=$PWD
else
DIR=$1
fi
while mount | grep -q "$DIR"; do
local LOCS
LOCS=$(mount | grep "$DIR" | cut -f 3 -d ' ' | sort -r)
for loc in $LOCS; do
umount "$loc"
done
done
}
export -f unmount
unmount_image(){
sync
sleep 1
local LOOP_DEVICES
LOOP_DEVICES=$(losetup --list | grep "$(basename "${1}")" | cut -f1 -d' ')
for LOOP_DEV in ${LOOP_DEVICES}; do
if [ -n "${LOOP_DEV}" ]; then
local MOUNTED_DIR
MOUNTED_DIR=$(mount | grep "$(basename "${LOOP_DEV}")" | head -n 1 | cut -f 3 -d ' ')
if [ -n "${MOUNTED_DIR}" ] && [ "${MOUNTED_DIR}" != "/" ]; then
unmount "$(dirname "${MOUNTED_DIR}")"
fi
sleep 1
losetup -d "${LOOP_DEV}"
fi
done
}
export -f unmount_image
on_chroot() {
if ! mount | grep -q "$(realpath "${ROOTFS_DIR}"/proc)"; then
mount -t proc proc "${ROOTFS_DIR}/proc"
fi
if ! mount | grep -q "$(realpath "${ROOTFS_DIR}"/dev)"; then
mount --bind /dev "${ROOTFS_DIR}/dev"
fi
if ! mount | grep -q "$(realpath "${ROOTFS_DIR}"/dev/pts)"; then
mount --bind /dev/pts "${ROOTFS_DIR}/dev/pts"
fi
if ! mount | grep -q "$(realpath "${ROOTFS_DIR}"/sys)"; then
mount --bind /sys "${ROOTFS_DIR}/sys"
fi
# run as root 'dpkg-reconfigure locales' enable 'en_US.UTF-8'
# perhaps run as root 'update-locale LC_MEASUREMENT=en_US.UTF-8 LC_ALL=en_US.UTF-8 LANG=en_US.UTF-8'
export LC_MEASUREMENT=en_US.UTF-8
export LC_ALL=en_US.UTF-8
export LANG=en_US.UTF-8
setarch linux32 capsh --drop=cap_setfcap "--chroot=${ROOTFS_DIR}/" -- -e "$@"
}
export -f on_chroot
print_issue() {
echo "GNU/Linux ${IMG_DATE} UTC"
if [ -n "${CUSTOM_NAME}" -a -n "${CUSTOM_VERSION}" ]; then
echo "${CUSTOM_NAME} version ${CUSTOM_VERSION}"
fi
echo "Generated using ${PI_GEN}, ${PI_GEN_REPO}, ${GIT_HASH}, ${1}"
if [ -f "$ROOTFS_DIR/usr/share/doc/raspberrypi-kernel/changelog.Debian.gz" ]; then
firmware=$(zgrep "firmware as of" \
"$ROOTFS_DIR/usr/share/doc/raspberrypi-kernel/changelog.Debian.gz" | \
head -n1 | sed -n 's|.* \([^ ]*\)$|\1|p')
printf "\nFirmware: https://github.com/raspberrypi/firmware/tree/%s\n" "$firmware"
kernel="$(curl -s -L "https://github.com/raspberrypi/firmware/raw/$firmware/extra/git_hash")"
printf "Kernel: https://github.com/raspberrypi/linux/tree/%s\n" "$kernel"
uname="$(curl -s -L "https://github.com/raspberrypi/firmware/raw/$firmware/extra/uname_string7")"
printf "Uname string: %s\n" "$uname"
fi
printf "\nPackages:\n"
dpkg -l --root "$ROOTFS_DIR"
}
export -f print_issue
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