Index: build_image |
diff --git a/build_image b/build_image |
index 337726449ed533f0ad9f43968cb30fedec8148d8..f9e53025cf30d78ac86cc505178a92ca08ba4624 100755 |
--- a/build_image |
+++ b/build_image |
@@ -19,7 +19,7 @@ restart_in_chroot_if_needed $* |
get_default_board |
# Flags. |
-DEFINE_string board "$DEFAULT_BOARD" \ |
+DEFINE_string board "${DEFAULT_BOARD}" \ |
"The board to build an image for." |
DEFINE_string build_root "/build" \ |
"The root location for board sysroots." |
@@ -27,24 +27,24 @@ DEFINE_integer build_attempt 1 \ |
"The build attempt for this image build." |
DEFINE_string output_root "${DEFAULT_BUILD_ROOT}/images" \ |
"Directory in which to place image result directories (named by version)" |
-DEFINE_boolean replace $FLAGS_FALSE \ |
+DEFINE_boolean replace ${FLAGS_FALSE} \ |
"Overwrite existing output, if any." |
-DEFINE_boolean withdev $FLAGS_TRUE \ |
+DEFINE_boolean withdev ${FLAGS_TRUE} \ |
"Include useful developer friendly utilities in the image." |
-DEFINE_boolean installmask $FLAGS_TRUE \ |
+DEFINE_boolean installmask ${FLAGS_TRUE} \ |
"Use INSTALL_MASK to shrink the resulting image." |
DEFINE_integer jobs -1 \ |
"How many packages to build in parallel at maximum." |
-DEFINE_boolean statefuldev $FLAGS_TRUE \ |
+DEFINE_boolean statefuldev ${FLAGS_TRUE} \ |
"Install development packages on stateful partition rather than the rootfs" |
DEFINE_string to "" \ |
"The target image file or device" |
-DEFINE_boolean factory_install $FLAGS_FALSE \ |
+DEFINE_boolean factory_install ${FLAGS_FALSE} \ |
"Build a smaller image to overlay the factory install shim on; this argument \ |
is also required in image_to_usb." |
DEFINE_string arm_extra_bootargs "" \ |
"Additional command line options to pass to the ARM kernel." |
-DEFINE_boolean recovery $FLAGS_FALSE \ |
+DEFINE_boolean recovery ${FLAGS_FALSE} \ |
"Build a recovery image. Default: False." |
DEFINE_integer rootfs_partition_size 1024 \ |
"rootfs parition size in MBs." |
@@ -59,12 +59,12 @@ eval set -- "${FLAGS_ARGV}" |
# so will die prematurely if 'set -e' is specified before now. |
set -e |
-if [ -z "$FLAGS_board" ] ; then |
+if [ -z "${FLAGS_board}" ] ; then |
error "--board is required." |
exit 1 |
fi |
-if [ "$FLAGS_rootfs_size" -gt "$FLAGS_rootfs_partition_size" ] ; then |
+if [ "${FLAGS_rootfs_size}" -gt "${FLAGS_rootfs_partition_size}" ] ; then |
error "rootfs (${FLAGS_rootfs_size} MB) is bigger than partition (${FLAGS_rootfs_partition_size} MB)." |
exit 1 |
fi |
@@ -91,13 +91,13 @@ ROOT_FS_IMG="${OUTPUT_DIR}/rootfs.image" |
# different name. |
DEVELOPER_IMAGE_NAME= |
PRISTINE_IMAGE_NAME=chromiumos_image.bin |
-if [ "$FLAGS_withdev" -eq "$FLAGS_TRUE" ]; then |
+if [ "${FLAGS_withdev}" -eq "${FLAGS_TRUE}" ]; then |
PRISTINE_IMAGE_NAME=chromiumos_base_image.bin |
DEVELOPER_IMAGE_NAME=chromiumos_image.bin |
fi |
-# If we are creating a recovery image, rename pristine image |
-if [ "$FLAGS_recovery" -eq "$FLAGS_TRUE" ]; then |
+# If we are creating a recovery image, rename pristine image. |
+if [ "${FLAGS_recovery}" -eq "${FLAGS_TRUE}" ]; then |
PRISTINE_IMAGE_NAME=recovery_image.bin |
fi |
@@ -116,8 +116,8 @@ LIBC_VERSION=${LIBC_VERSION:-"2.10.1-r1"} |
# Figure out ARCH from the given toolchain. |
# TODO: Move to common.sh as a function after scripts are switched over. |
-TC_ARCH=$(echo "$CHOST" | awk -F'-' '{ print $1 }') |
-case "$TC_ARCH" in |
+TC_ARCH=$(echo "${CHOST}" | awk -F'-' '{ print $1 }') |
+case "${TC_ARCH}" in |
arm*) |
ARCH="arm" |
;; |
@@ -125,7 +125,7 @@ case "$TC_ARCH" in |
ARCH="x86" |
;; |
*) |
- error "Unable to determine ARCH from toolchain: $CHOST" |
+ error "Unable to determine ARCH from toolchain: ${CHOST}" |
exit 1 |
esac |
@@ -135,11 +135,11 @@ PACKAGES_FILE="${BOARD_ROOT}/packages/Packages" |
sudo sed -e "s/CHOST: x86_64-pc-linux-gnu//" -i "${PACKAGES_FILE}" |
# Handle existing directory. |
-if [[ -e "$OUTPUT_DIR" ]]; then |
- if [[ $FLAGS_replace -eq $FLAGS_TRUE ]]; then |
- sudo rm -rf "$OUTPUT_DIR" |
+if [[ -e "${OUTPUT_DIR}" ]]; then |
+ if [[ ${FLAGS_replace} -eq ${FLAGS_TRUE} ]]; then |
+ sudo rm -rf "${OUTPUT_DIR}" |
else |
- echo "Directory $OUTPUT_DIR already exists." |
+ echo "Directory ${OUTPUT_DIR} already exists." |
echo "Use --build_attempt option to specify an unused attempt." |
echo "Or use --replace if you want to overwrite this directory." |
exit 1 |
@@ -147,10 +147,10 @@ if [[ -e "$OUTPUT_DIR" ]]; then |
fi |
# Create the output directory. |
-mkdir -p "$OUTPUT_DIR" |
+mkdir -p "${OUTPUT_DIR}" |
cleanup_rootfs_loop() { |
- sudo umount -d "$ROOT_FS_DIR" |
+ sudo umount -d "${ROOT_FS_DIR}" |
} |
cleanup_stateful_fs_loop() { |
@@ -160,22 +160,22 @@ cleanup_stateful_fs_loop() { |
} |
cleanup_esp_loop() { |
- sudo umount -d "$ESP_DIR" |
+ sudo umount -d "${ESP_DIR}" |
} |
cleanup() { |
# Disable die on error. |
set +e |
- if [[ -n "$STATEFUL_LOOP_DEV" ]]; then |
+ if [[ -n "${STATEFUL_LOOP_DEV}" ]]; then |
cleanup_stateful_fs_loop |
fi |
- if [[ -n "$LOOP_DEV" ]]; then |
+ if [[ -n "${LOOP_DEV}" ]]; then |
cleanup_rootfs_loop |
fi |
- if [[ -n "$ESP_LOOP_DEV" ]]; then |
+ if [[ -n "${ESP_LOOP_DEV}" ]]; then |
cleanup_esp_loop |
fi |
@@ -187,12 +187,12 @@ delete_prompt() { |
echo "An error occurred in your build so your latest output directory" \ |
"is invalid." |
read -p "Would you like to delete the output directory (y/N)? " SURE |
- SURE="${SURE:0:1}" # Get just the first character |
+ SURE="${SURE:0:1}" # Get just the first character. |
if [ "${SURE}" == "y" ] ; then |
- sudo rm -rf "$OUTPUT_DIR" |
- echo "Deleted $OUTPUT_DIR" |
+ sudo rm -rf "${OUTPUT_DIR}" |
+ echo "Deleted ${OUTPUT_DIR}" |
else |
- echo "Not deleting $OUTPUT_DIR. Note dev server updates will not work" \ |
+ echo "Not deleting ${OUTPUT_DIR}. Note dev server updates will not work" \ |
"until you successfully build another image or delete this directory" |
fi |
} |
@@ -200,11 +200,11 @@ delete_prompt() { |
# $1 - Directory where developer rootfs is mounted. |
# $2 - Directory where developer stateful_partition is mounted. |
developer_cleanup() { |
- "$SCRIPTS_DIR/mount_gpt_image.sh" -u -r "$1" -s "$2" |
+ "${SCRIPTS_DIR}/mount_gpt_image.sh" -u -r "$1" -s "$2" |
delete_prompt |
} |
-# Creates a modified image based on $OUTPUT_IMG with additional packages. |
+# Creates a modified image based on ${OUTPUT_IMG} with additional packages. |
create_mod_image() { |
local image_type=$1 |
local root_fs_dir="${OUTPUT_DIR}/rootfs_dev" |
@@ -213,48 +213,48 @@ create_mod_image() { |
local output_img="${OUTPUT_DIR}/${image_to_mount}" |
# Create stateful partition of the same size as the rootfs. |
- local stateful_img="$OUTPUT_DIR/stateful_partition_dev.image" |
- local stateful_dir="$OUTPUT_DIR/stateful_partition_dev" |
+ local stateful_img="${OUTPUT_DIR}/stateful_partition_dev.image" |
+ local stateful_dir="${OUTPUT_DIR}/stateful_partition_dev" |
local file_to_touch=".dev_mode" |
- trap "developer_cleanup \"$root_fs_dir\" \"$stateful_dir\"" EXIT |
+ trap "developer_cleanup \"${root_fs_dir}\" \"${stateful_dir}\"" EXIT |
- if [ "$image_type" == "dev" ]; then |
+ if [ "${image_type}" == "dev" ]; then |
# Mount a new copy of the base image. |
- echo "Creating developer image from base image $OUTPUT_IMG" |
- cp "$OUTPUT_IMG" "$output_img" |
- elif [ "$image_type" == "recovery" ]; then |
- image_to_mount=$PRISTINE_IMAGE_NAME |
+ echo "Creating developer image from base image ${OUTPUT_IMG}" |
+ cp "${OUTPUT_IMG}" "${output_img}" |
+ elif [ "${image_type}" == "recovery" ]; then |
+ image_to_mount=${PRISTINE_IMAGE_NAME} |
file_to_touch=".recovery_installer" |
fi |
- $SCRIPTS_DIR/mount_gpt_image.sh --from "$OUTPUT_DIR" \ |
- --image "$image_to_mount" -r "$root_fs_dir" -s "$stateful_dir" |
+ ${SCRIPTS_DIR}/mount_gpt_image.sh --from "${OUTPUT_DIR}" \ |
+ --image "${image_to_mount}" -r "${root_fs_dir}" -s "${stateful_dir}" |
- if [ "$image_type" == "dev" ]; then |
+ if [ "${image_type}" == "dev" ]; then |
# Determine the root dir for developer packages. |
- local root_dev_dir="$root_fs_dir" |
- [ $FLAGS_statefuldev -eq $FLAGS_TRUE ] && \ |
- root_dev_dir="$root_fs_dir/usr/local" |
+ local root_dev_dir="${root_fs_dir}" |
+ [ ${FLAGS_statefuldev} -eq ${FLAGS_TRUE} ] && \ |
+ root_dev_dir="${root_fs_dir}/usr/local" |
# Install developer packages described in chromeos-dev. |
- sudo INSTALL_MASK="$INSTALL_MASK" ${EMERGE_BOARD_CMD} \ |
- --root="$root_dev_dir" --root-deps=rdeps \ |
- --usepkgonly chromeos-dev $EMERGE_JOBS |
- elif [ "$image_type" == "recovery" ]; then |
- # Install recovery installer |
- sudo ${EMERGE_BOARD_CMD} --root=$root_fs_dir --usepkgonly \ |
+ sudo INSTALL_MASK="${INSTALL_MASK}" ${EMERGE_BOARD_CMD} \ |
+ --root="${root_dev_dir}" --root-deps=rdeps \ |
+ --usepkgonly chromeos-dev ${EMERGE_JOBS} |
+ elif [ "${image_type}" == "recovery" ]; then |
+ # Install recovery installer. |
+ sudo ${EMERGE_BOARD_CMD} --root=${root_fs_dir} --usepkgonly \ |
--root-deps=rdeps --nodeps chromeos-recovery |
fi |
# Re-run ldconfig to fix /etc/ldconfig.so.cache. |
- sudo /sbin/ldconfig -r "$root_fs_dir" |
+ sudo /sbin/ldconfig -r "${root_fs_dir}" |
# Mark the image as a developer image (input to chromeos_startup). |
- sudo mkdir -p "$root_fs_dir/root" |
- sudo touch "$root_fs_dir/root/$file_to_touch" |
+ sudo mkdir -p "${root_fs_dir}/root" |
+ sudo touch "${root_fs_dir}/root/${file_to_touch}" |
- if [ "$image_type" == "dev" ]; then |
+ if [ "${image_type}" == "dev" ]; then |
# Additional changes to developer image. |
# The ldd tool is a useful shell script but lives in glibc; just copy it. |
@@ -268,84 +268,85 @@ create_mod_image() { |
# Check that the image has been correctly created. Only do it if not |
# building a factory install image, as the INSTALL_MASK for it will |
# make test_image fail. |
- if [[ $FLAGS_factory_install -eq ${FLAGS_FALSE} ]] ; then |
+ if [[ ${FLAGS_factory_install} -eq ${FLAGS_FALSE} ]] ; then |
"${SCRIPTS_DIR}/test_image" \ |
- --root="$root_fs_dir" \ |
- --target="$ARCH" |
+ --root="${root_fs_dir}" \ |
+ --target="${ARCH}" |
fi |
- echo "Developer image built and stored at $output_img" |
+ echo "Developer image built and stored at ${output_img}" |
fi |
trap - EXIT |
- $SCRIPTS_DIR/mount_gpt_image.sh -u -r "$root_fs_dir" -s "$stateful_dir" |
- sudo rm -rf "$root_fs_dir" "$stateful_dir" |
+ ${SCRIPTS_DIR}/mount_gpt_image.sh -u -r "${root_fs_dir}" -s "${stateful_dir}" |
+ sudo rm -rf "${root_fs_dir}" "${stateful_dir}" |
} |
# ${DEV_IMAGE_ROOT} specifies the location of where developer packages will |
# be installed on the stateful dir. On a Chromium OS system, this will |
-# translate to /usr/local |
+# translate to /usr/local. |
DEV_IMAGE_ROOT= |
trap "cleanup && delete_prompt" EXIT |
-mkdir -p "$ROOT_FS_DIR" |
+mkdir -p "${ROOT_FS_DIR}" |
# Create and format the root file system. |
# Check for loop device before creating image. |
LOOP_DEV=$(sudo losetup -f) |
-if [ -z "$LOOP_DEV" ] ; then |
+if [ -z "${LOOP_DEV}" ] ; then |
echo "No free loop device. Free up a loop device or reboot. exiting. " |
exit 1 |
fi |
# Create root file system disk image to fit on a 1GB memory stick. |
# 1 GB in hard-drive-manufacturer-speak is 10^9, not 2^30. 950MB < 10^9 bytes. |
-if [[ $FLAGS_factory_install -eq ${FLAGS_TRUE} ]] ; then |
+if [[ ${FLAGS_factory_install} -eq ${FLAGS_TRUE} ]] ; then |
ROOT_SIZE_BYTES=$((1024 * 1024 * 300)) |
else |
ROOT_SIZE_BYTES=$((1024 * 1024 * ${FLAGS_rootfs_size})) |
fi |
-dd if=/dev/zero of="$ROOT_FS_IMG" bs=1 count=1 seek=$((ROOT_SIZE_BYTES - 1)) |
-sudo losetup "$LOOP_DEV" "$ROOT_FS_IMG" |
-sudo mkfs.ext3 "$LOOP_DEV" |
+dd if=/dev/zero of="${ROOT_FS_IMG}" bs=1 count=1 seek=$((ROOT_SIZE_BYTES - 1)) |
+sudo losetup "${LOOP_DEV}" "${ROOT_FS_IMG}" |
+sudo mkfs.ext3 "${LOOP_DEV}" |
# Tune and mount rootfs. |
UUID=$(uuidgen) |
DISK_LABEL="C-KEYFOB" |
-sudo tune2fs -L "$DISK_LABEL" -U "$UUID" -c 0 -i 0 "$LOOP_DEV" |
-sudo mount "$LOOP_DEV" "$ROOT_FS_DIR" |
+sudo tune2fs -L "${DISK_LABEL}" -U "${UUID}" -c 0 -i 0 "${LOOP_DEV}" |
+sudo mount "${LOOP_DEV}" "${ROOT_FS_DIR}" |
# Create stateful partition of the same size as the rootfs. |
-STATEFUL_IMG="$OUTPUT_DIR/stateful_partition.image" |
-STATEFUL_DIR="$OUTPUT_DIR/stateful_partition" |
+STATEFUL_IMG="${OUTPUT_DIR}/stateful_partition.image" |
+STATEFUL_DIR="${OUTPUT_DIR}/stateful_partition" |
STATEFUL_LOOP_DEV=$(sudo losetup -f) |
-if [ -z "$STATEFUL_LOOP_DEV" ] ; then |
+if [ -z "${STATEFUL_LOOP_DEV}" ] ; then |
echo "No free loop device. Free up a loop device or reboot. exiting. " |
exit 1 |
fi |
-dd if=/dev/zero of="$STATEFUL_IMG" bs=1 count=1 seek=$((ROOT_SIZE_BYTES - 1)) |
-sudo losetup "$STATEFUL_LOOP_DEV" "$STATEFUL_IMG" |
-sudo mkfs.ext3 "$STATEFUL_LOOP_DEV" |
-sudo tune2fs -L "C-STATE" -U "$UUID" -c 0 -i 0 \ |
- "$STATEFUL_LOOP_DEV" |
+dd if=/dev/zero of="${STATEFUL_IMG}" bs=1 count=1 seek=$((ROOT_SIZE_BYTES - 1)) |
+sudo losetup "${STATEFUL_LOOP_DEV}" "${STATEFUL_IMG}" |
+sudo mkfs.ext3 "${STATEFUL_LOOP_DEV}" |
+sudo tune2fs -L "C-STATE" -U "${UUID}" -c 0 -i 0 \ |
+ "${STATEFUL_LOOP_DEV}" |
# Mount the stateful partition. |
-mkdir -p "$STATEFUL_DIR" |
-sudo mount "$STATEFUL_LOOP_DEV" "$STATEFUL_DIR" |
+mkdir -p "${STATEFUL_DIR}" |
+sudo mount "${STATEFUL_LOOP_DEV}" "${STATEFUL_DIR}" |
-# Set dev image root now that we have mounted the stateful partition we created |
-DEV_IMAGE_ROOT="$STATEFUL_DIR/dev_image" |
+# Set dev image root now that we have mounted the stateful partition |
+# we created. |
+DEV_IMAGE_ROOT="${STATEFUL_DIR}/dev_image" |
# Turn root file system into bootable image. |
-if [[ "$ARCH" = "x86" ]]; then |
+if [[ "${ARCH}" = "x86" ]]; then |
# Setup extlinux configuration. |
# TODO: For some reason the /dev/disk/by-uuid is not being generated by udev |
- # in the initramfs. When we figure that out, switch to root=UUID=$UUID. |
- sudo mkdir -p "$ROOT_FS_DIR"/boot |
+ # in the initramfs. When we figure that out, switch to root=UUID=${UUID}. |
+ sudo mkdir -p "${ROOT_FS_DIR}"/boot |
# TODO(adlr): use initramfs for booting. |
- cat <<EOF | sudo dd of="$ROOT_FS_DIR"/boot/extlinux.conf |
+ cat <<EOF | sudo dd of="${ROOT_FS_DIR}"/boot/extlinux.conf |
DEFAULT chromeos-usb |
PROMPT 0 |
TIMEOUT 0 |
@@ -372,7 +373,7 @@ fi |
PKGDIR="/var/lib/portage/pkgs/cross/" |
sudo tar jxvpf \ |
"${PKGDIR}/${CHOST}/cross-${CHOST}"/glibc-${LIBC_VERSION}.tbz2 \ |
- -C "$ROOT_FS_DIR" --strip-components=3 \ |
+ -C "${ROOT_FS_DIR}" --strip-components=3 \ |
--exclude=usr/include --exclude=sys-include --exclude=*.a --exclude=*.o |
# We need to install libstdc++ manually from the cross toolchain. |
@@ -381,21 +382,21 @@ sudo cp -a "${BOARD_ROOT}"/lib/libgcc_s.so* "${ROOT_FS_DIR}/lib" |
sudo cp -a "${BOARD_ROOT}"/usr/lib/libstdc++.so* "${ROOT_FS_DIR}/usr/lib" |
INSTALL_MASK="" |
-if [[ $FLAGS_installmask -eq ${FLAGS_TRUE} ]] ; then |
- INSTALL_MASK="$DEFAULT_INSTALL_MASK" |
+if [[ ${FLAGS_installmask} -eq ${FLAGS_TRUE} ]] ; then |
+ INSTALL_MASK="${DEFAULT_INSTALL_MASK}" |
fi |
# Reduce the size of factory install shim. |
# TODO: Build a separated ebuild for the factory install shim to reduce size. |
-if [[ $FLAGS_factory_install -eq ${FLAGS_TRUE} ]] ; then |
- INSTALL_MASK="$INSTALL_MASK $FACTORY_INSTALL_MASK" |
+if [[ ${FLAGS_factory_install} -eq ${FLAGS_TRUE} ]] ; then |
+ INSTALL_MASK="${INSTALL_MASK} ${FACTORY_INSTALL_MASK}" |
fi |
-if [[ $FLAGS_jobs -ne -1 ]]; then |
- EMERGE_JOBS="--jobs=$FLAGS_jobs" |
+if [[ ${FLAGS_jobs} -ne -1 ]]; then |
+ EMERGE_JOBS="--jobs=${FLAGS_jobs}" |
fi |
-# Prepare stateful partition with some pre-created directories |
+# Prepare stateful partition with some pre-created directories. |
sudo mkdir -p "${DEV_IMAGE_ROOT}" |
sudo mkdir -p "${STATEFUL_DIR}/var" |
@@ -405,7 +406,7 @@ setup_symlinks_on_root "${DEV_IMAGE_ROOT}" "${STATEFUL_DIR}/var" \ |
"${STATEFUL_DIR}" |
# Perform binding rather than symlinking because directories must exist |
-# on rootfs so that we can bind at run-time since rootfs is read-only |
+# on rootfs so that we can bind at run-time since rootfs is read-only. |
echo "Binding directories from stateful partition onto the rootfs" |
sudo mkdir -p "${ROOT_FS_DIR}/usr/local" |
sudo mount --bind "${DEV_IMAGE_ROOT}" "${ROOT_FS_DIR}/usr/local" |
@@ -413,13 +414,13 @@ sudo mkdir -p "${ROOT_FS_DIR}/var" |
sudo mount --bind "${STATEFUL_DIR}/var" "${ROOT_FS_DIR}/var" |
sudo mkdir -p "${ROOT_FS_DIR}/dev" |
-# We "emerge --root=$ROOT_FS_DIR --root-deps=rdeps --usepkgonly" all of the |
+# We "emerge --root=${ROOT_FS_DIR} --root-deps=rdeps --usepkgonly" all of the |
# runtime packages for chrome os. This builds up a chrome os image from binary |
# packages with runtime dependencies only. We use INSTALL_MASK to trim the |
# image size as much as possible. |
-sudo INSTALL_MASK="$INSTALL_MASK" ${EMERGE_BOARD_CMD} \ |
- --root="$ROOT_FS_DIR" --root-deps=rdeps \ |
- --usepkgonly chromeos $EMERGE_JOBS |
+sudo INSTALL_MASK="${INSTALL_MASK}" ${EMERGE_BOARD_CMD} \ |
+ --root="${ROOT_FS_DIR}" --root-deps=rdeps \ |
+ --usepkgonly chromeos ${EMERGE_JOBS} |
# Create EFI System Partition to boot stock EFI BIOS (but not ChromeOS EFI |
# BIOS). We only need this for x86, but it's simpler and safer to keep the disk |
@@ -431,7 +432,7 @@ ESP_BLOCKS=16384 |
/usr/sbin/mkfs.vfat -C ${OUTPUT_DIR}/esp.image ${ESP_BLOCKS} |
ESP_DIR=${OUTPUT_DIR}/esp |
ESP_LOOP_DEV=$(sudo losetup -f) |
-if [ -z "$ESP_LOOP_DEV" ] ; then |
+if [ -z "${ESP_LOOP_DEV}" ] ; then |
echo "No free loop device. Free up a loop device or reboot. exiting. " |
exit 1 |
fi |
@@ -463,12 +464,12 @@ EOF |
# FIXME: At the moment, we're working on signed images for x86 only. ARM will |
# support this before shipping, but at the moment they don't. |
-if [[ "$ARCH" = "x86" ]]; then |
- |
+if [[ "${ARCH}" = "x86" ]]; then |
+ |
# Legacy BIOS will use the kernel in the rootfs (via syslinux), as will |
# standard EFI BIOS (via grub, from the EFI System Partition). Chrome OS BIOS |
# will use a separate signed kernel partition, which we'll create now. |
- # FIXME: remove serial output, debugging messages |
+ # FIXME: remove serial output, debugging messages. |
cat <<'EOF' > "${OUTPUT_DIR}/config.txt" |
earlyprintk=serial,ttyS0,115200 |
console=ttyS0,115200 |
@@ -484,11 +485,11 @@ i915.modeset=1 |
loglevel=7 |
cros_secure |
EOF |
- |
+ |
# FIXME: We need to specify the real keys and certs here! |
SIG_DIR="${SRC_ROOT}/platform/vboot_reference/tests/testkeys" |
- # Wrap the public keys with VbPublicKey headers |
+ # Wrap the public keys with VbPublicKey headers. |
vbutil_key --pack \ |
--in "${SIG_DIR}/key_rsa2048.keyb" \ |
--version 1 --algorithm 4 \ |
@@ -503,8 +504,8 @@ EOF |
--datapubkey "${OUTPUT_DIR}/key_alg4.vbpubk" \ |
--signprivate "${SIG_DIR}/key_rsa4096.pem" \ |
--algorithm 8 --flags 3 |
- |
- # Verify the keyblock |
+ |
+ # Verify the keyblock. |
vbutil_keyblock --unpack "${OUTPUT_DIR}/data4_sign8.keyblock" \ |
--signpubkey "${OUTPUT_DIR}/key_alg8.vbpubk" |
@@ -516,8 +517,8 @@ EOF |
--config "${OUTPUT_DIR}/config.txt" \ |
--bootloader /lib64/bootstub/bootstub.efi \ |
--vmlinuz "${ROOT_FS_DIR}/boot/vmlinuz" |
- |
- # And verify it |
+ |
+ # And verify it. |
vbutil_kernel --verify "${OUTPUT_DIR}/vmlinuz.image" \ |
--signpubkey "${OUTPUT_DIR}/key_alg8.vbpubk" |
@@ -529,16 +530,16 @@ fi |
# Perform any customizations on the root file system that are needed. |
"${SCRIPTS_DIR}/customize_rootfs" \ |
- --root="$ROOT_FS_DIR" \ |
- --target="$ARCH" \ |
- --board="$BOARD" |
+ --root="${ROOT_FS_DIR}" \ |
+ --target="${ARCH}" \ |
+ --board="${BOARD}" |
# Don't test the factory install shim. |
-if [[ $FLAGS_factory_install -eq ${FLAGS_FALSE} ]] ; then |
+if [[ ${FLAGS_factory_install} -eq ${FLAGS_FALSE} ]] ; then |
# Check that the image has been correctly created. |
"${SCRIPTS_DIR}/test_image" \ |
- --root="$ROOT_FS_DIR" \ |
- --target="$ARCH" |
+ --root="${ROOT_FS_DIR}" \ |
+ --target="${ARCH}" |
fi |
# Clean up symlinks so they work on a running target rooted at "/". |
@@ -552,11 +553,11 @@ cleanup |
trap delete_prompt EXIT |
RECOVERY="--norecovery" |
-if [[ ${FLAGS_recovery} -eq $FLAGS_TRUE ]]; then |
+if [[ ${FLAGS_recovery} -eq ${FLAGS_TRUE} ]]; then |
RECOVERY="--recovery" |
fi |
-# Create the GPT-formatted image |
+# Create the GPT-formatted image. |
${SCRIPTS_DIR}/build_gpt.sh \ |
--arch=${ARCH} \ |
--board=${FLAGS_board} \ |
@@ -566,35 +567,35 @@ ${SCRIPTS_DIR}/build_gpt.sh \ |
"${OUTPUT_DIR}" \ |
"${OUTPUT_IMG}" |
-# Create a recovery image based on the chromium os base image |
-[ "$FLAGS_recovery" -eq "$FLAGS_TRUE" ] && create_mod_image "recovery" |
+# Create a recovery image based on the chromium os base image. |
+[ "${FLAGS_recovery}" -eq "${FLAGS_TRUE}" ] && create_mod_image "recovery" |
trap - EXIT |
-# Create a developer image based on the chromium os base image |
-[ "$FLAGS_withdev" -eq "$FLAGS_TRUE" ] && create_mod_image "dev" |
+# Create a developer image based on the chromium os base image. |
+[ "${FLAGS_withdev}" -eq "${FLAGS_TRUE}" ] && create_mod_image "dev" |
trap - EXIT |
# FIXME: only signing things for x86 right now. |
-if [[ "$ARCH" = "x86" ]]; then |
- # Verify the final image |
+if [[ "${ARCH}" = "x86" ]]; then |
+ # Verify the final image. |
load_kernel_test "${OUTPUT_IMG}" "${OUTPUT_DIR}/key_alg8.vbpubk" |
fi |
# Clean up temporary files. |
rm -f "${ROOT_FS_IMG}" "${STATEFUL_IMG}" "${OUTPUT_DIR}/vmlinuz.image" \ |
"${ESP_IMG}" "${OUTPUT_DIR}/data4_sign8.keyblock" \ |
- "${OUTPUT_DIR}/key_alg4.vbpubk" "${OUTPUT_DIR}/key_alg8.vbpubk" |
+ "${OUTPUT_DIR}/key_alg4.vbpubk" "${OUTPUT_DIR}/key_alg8.vbpubk" |
rmdir "${ROOT_FS_DIR}" "${STATEFUL_DIR}" "${ESP_DIR}" |
OUTSIDE_OUTPUT_DIR="../build/images/${FLAGS_board}/${IMAGE_SUBDIR}" |
echo "Done. Image created in ${OUTPUT_DIR}" |
-echo "Chromium OS image created as $PRISTINE_IMAGE_NAME" |
-if [ "$FLAGS_recovery" -eq "$FLAGS_TRUE" ]; then |
- echo "Recovery image created as $PRISTINE_IMAGE_NAME" |
+echo "Chromium OS image created as ${PRISTINE_IMAGE_NAME}" |
+if [ "${FLAGS_recovery}" -eq "${FLAGS_TRUE}" ]; then |
+ echo "Recovery image created as ${PRISTINE_IMAGE_NAME}" |
fi |
-if [ "$FLAGS_withdev" -eq "$FLAGS_TRUE" ]; then |
- echo "Developer image created as $DEVELOPER_IMAGE_NAME" |
+if [ "${FLAGS_withdev}" -eq "${FLAGS_TRUE}" ]; then |
+ echo "Developer image created as ${DEVELOPER_IMAGE_NAME}" |
fi |
print_time_elapsed |