diff options
| -rwxr-xr-x | scripts/image_signing/sign_android_image.sh | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/scripts/image_signing/sign_android_image.sh b/scripts/image_signing/sign_android_image.sh index cb45fe9e..771dc37d 100755 --- a/scripts/image_signing/sign_android_image.sh +++ b/scripts/image_signing/sign_android_image.sh @@ -262,7 +262,6 @@ main() { # Keep this aligned with # src/private-overlays/project-cheets-private/scripts/board_specific_setup.sh local system_image="" - local compression_flags="" local selinux_dir="${root_fs_dir}/etc/selinux" local file_contexts="" local vm_candidate="${root_fs_dir}/opt/google/vms/android/system.raw.img" @@ -270,11 +269,9 @@ main() { "${root_fs_dir}/opt/google/containers/android/system.raw.img") if [[ -f "${vm_candidate}" ]]; then system_image="${vm_candidate}" - compression_flags="-comp lz4 -Xhc -b 256K" file_contexts="${selinux_dir}/arc/contexts/files/android_file_contexts_vm" elif [[ -f "${container_candidate}" ]]; then system_image="${container_candidate}" - compression_flags="-comp gzip" file_contexts="${selinux_dir}/arc/contexts/files/android_file_contexts" else die "System image does not exist" @@ -297,6 +294,19 @@ main() { die "System image does not exist: ${system_img}" fi + # NOTE: Keep compression_flags aligned with + # src/private-overlays/project-cheets-private/scripts/board_specific_setup.sh + local compression_flags="" + local compression=$(sudo "${unsquashfs}" -s "${system_img}" \ + | grep -e ^"Compression\s") + if [[ "${compression}" == "Compression gzip" ]]; then + compression_flags="-comp gzip" + elif [[ "${compression}" == "Compression lz4" ]]; then + compression_flags="-comp lz4 -Xhc -b 256K" + else + die "Unexpected compression type: ${compression}" + fi + if ! type -P zipalign &>/dev/null || ! type -P signapk &>/dev/null \ || ! type -P apksigner &>/dev/null; then # TODO(victorhsieh): Make this an error. This is not treating as error @@ -367,12 +377,10 @@ main() { info "Packages cache ${packages_cache} does not exist. Skip regeneration." fi - info "Repacking squashfs image" + info "Repacking squashfs image with compression flags '${compression_flags}'" local old_size=$(stat -c '%s' "${system_img}") # Remove old system image to prevent mksquashfs tries to merge both images. sudo rm -rf "${system_img}" - # Note, compression_flags is a combination of flags. Keep this aligned with - # src/private-overlays/project-cheets-private/scripts/board_specific_setup.sh sudo mksquashfs "${system_mnt}" "${system_img}" \ ${compression_flags} -context-file "${file_contexts}" -mount-point "/" \ -no-progress |