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Commit 90195c95 authored by Victor Hsieh's avatar Victor Hsieh Committed by Gerrit Code Review
Browse files

Merge "Reland: Generate fs-verity build manifst APK for other partitions"

parents e9896433 89415a8e

core/Makefile

+102 −47
Original line number Diff line number Diff line
@@ -599,8 +599,16 @@ $(APKCERTS_FILE): 
	    $(if $(PACKAGES.$(p).EXTERNAL_KEY),\

	      $(call _apkcerts_write_line,$(PACKAGES.$(p).STEM),EXTERNAL,,$(PACKAGES.$(p).COMPRESSED),$(PACKAGES.$(p).PARTITION),$@),\

	      $(call _apkcerts_write_line,$(PACKAGES.$(p).STEM),$(PACKAGES.$(p).CERTIFICATE),$(PACKAGES.$(p).PRIVATE_KEY),$(PACKAGES.$(p).COMPRESSED),$(PACKAGES.$(p).PARTITION),$@))))

	$(if $(filter true,$(PRODUCT_SYSTEM_FSVERITY_GENERATE_METADATA)),\

	  $(call _apkcerts_write_line,$(notdir $(basename $(FSVERITY_APK_OUT))),$(FSVERITY_APK_KEY_PATH).x509.pem,$(FSVERITY_APK_KEY_PATH).pk8,,system,$@))

	$(if $(filter true,$(PRODUCT_FSVERITY_GENERATE_METADATA)),\

	  $(call _apkcerts_write_line,BuildManifest,$(FSVERITY_APK_KEY_PATH).x509.pem,$(FSVERITY_APK_KEY_PATH).pk8,,system,$@) \

	  $(if $(filter true,$(BUILDING_SYSTEM_EXT_IMAGE)),\

            $(call _apkcerts_write_line,BuildManifestSystemExt,$(FSVERITY_APK_KEY_PATH).x509.pem,$(FSVERITY_APK_KEY_PATH).pk8,,system_ext,$@)) \

	  $(if $(filter true,$(BUILDING_VENDOR_IMAGE)),\

            $(call _apkcerts_write_line,BuildManifestVendor,$(FSVERITY_APK_KEY_PATH).x509.pem,$(FSVERITY_APK_KEY_PATH).pk8,,vendor,$@)) \

	  $(if $(filter true,$(BUILDING_ODM_IMAGE)),\

            $(call _apkcerts_write_line,BuildManifestOdm,$(FSVERITY_APK_KEY_PATH).x509.pem,$(FSVERITY_APK_KEY_PATH).pk8,,odm,$@)) \

	  $(if $(filter true,$(BUILDING_PRODUCT_IMAGE)),\

            $(call _apkcerts_write_line,BuildManifestProduct,$(FSVERITY_APK_KEY_PATH).x509.pem,$(FSVERITY_APK_KEY_PATH).pk8,,product,$@)))

	# In case value of PACKAGES is empty.

	$(hide) touch $@
@@ -2933,21 +2941,35 @@ $1 
endef





# -----------------------------------------------------------------

# system image



# FSVerity metadata generation

# Generate fsverity metadata files (.fsv_meta) and build manifest

# (system/etc/security/fsverity/BuildManifest.apk) BEFORE filtering systemimage files below

ifeq ($(PRODUCT_SYSTEM_FSVERITY_GENERATE_METADATA),true)

# (<partition>/etc/security/fsverity/BuildManifest<suffix>.apk) BEFORE filtering systemimage,

# vendorimage, odmimage, productimage files below.

ifeq ($(PRODUCT_FSVERITY_GENERATE_METADATA),true)



# Generate fsv_meta

fsverity-metadata-targets := $(sort $(filter \

fsverity-metadata-targets-patterns := \

  $(TARGET_OUT)/framework/% \

  $(TARGET_OUT)/etc/boot-image.prof \

  $(TARGET_OUT)/etc/dirty-image-objects \

  $(TARGET_OUT)/etc/preloaded-classes \

  $(TARGET_OUT)/etc/classpaths/%.pb, \

  $(TARGET_OUT)/etc/classpaths/%.pb \



ifdef BUILDING_SYSTEM_EXT_IMAGE

fsverity-metadata-targets-patterns += $(TARGET_OUT_SYSTEM_EXT)/framework/%

endif

ifdef BUILDING_VENDOR_IMAGE

fsverity-metadata-targets-patterns += $(TARGET_OUT_VENDOR)/framework/%

endif

ifdef BUILDING_ODM_IMAGE

fsverity-metadata-targets-patterns += $(TARGET_OUT_ODM)/framework/%

endif

ifdef BUILDING_PRODUCT_IMAGE

fsverity-metadata-targets-patterns += $(TARGET_OUT_PRODUCT)/framework/%

endif



# Generate fsv_meta

fsverity-metadata-targets := $(sort $(filter \

  $(fsverity-metadata-targets-patterns), \

  $(ALL_DEFAULT_INSTALLED_MODULES)))



define fsverity-generate-metadata
@@ -2961,47 +2983,80 @@ endef 
$(foreach f,$(fsverity-metadata-targets),$(eval $(call fsverity-generate-metadata,$(f))))

ALL_DEFAULT_INSTALLED_MODULES += $(addsuffix .fsv_meta,$(fsverity-metadata-targets))



# Generate BuildManifest.apk

FSVERITY_APK_KEY_PATH := $(DEFAULT_SYSTEM_DEV_CERTIFICATE)

FSVERITY_APK_OUT := $(TARGET_OUT)/etc/security/fsverity/BuildManifest.apk

FSVERITY_APK_MANIFEST_PATH := system/security/fsverity/AndroidManifest.xml

$(FSVERITY_APK_OUT): PRIVATE_FSVERITY := $(HOST_OUT_EXECUTABLES)/fsverity

$(FSVERITY_APK_OUT): PRIVATE_AAPT2 := $(HOST_OUT_EXECUTABLES)/aapt2

$(FSVERITY_APK_OUT): PRIVATE_MIN_SDK_VERSION := $(DEFAULT_APP_TARGET_SDK)

$(FSVERITY_APK_OUT): PRIVATE_VERSION_CODE := $(PLATFORM_SDK_VERSION)

$(FSVERITY_APK_OUT): PRIVATE_VERSION_NAME := $(APPS_DEFAULT_VERSION_NAME)

$(FSVERITY_APK_OUT): PRIVATE_APKSIGNER := $(HOST_OUT_EXECUTABLES)/apksigner

$(FSVERITY_APK_OUT): PRIVATE_MANIFEST := $(FSVERITY_APK_MANIFEST_PATH)

$(FSVERITY_APK_OUT): PRIVATE_FRAMEWORK_RES := $(call intermediates-dir-for,APPS,framework-res,,COMMON)/package-export.apk

$(FSVERITY_APK_OUT): PRIVATE_KEY := $(FSVERITY_APK_KEY_PATH)

$(FSVERITY_APK_OUT): PRIVATE_INPUTS := $(fsverity-metadata-targets)

$(FSVERITY_APK_OUT): PRIVATE_ASSETS := $(call intermediates-dir-for,ETC,build_manifest)/assets

$(FSVERITY_APK_OUT): $(HOST_OUT_EXECUTABLES)/fsverity_manifest_generator \

FSVERITY_APK_MANIFEST_TEMPLATE_PATH := system/security/fsverity/AndroidManifest.xml



# Generate and install BuildManifest<suffix>.apk for the given partition

# $(1): path of the output APK

# $(2): partition name

define fsverity-generate-and-install-manifest-apk

fsverity-metadata-targets-$(2) := $(filter $(PRODUCT_OUT)/$(2)/%,\

      $(fsverity-metadata-targets))

$(1): PRIVATE_FSVERITY := $(HOST_OUT_EXECUTABLES)/fsverity

$(1): PRIVATE_AAPT2 := $(HOST_OUT_EXECUTABLES)/aapt2

$(1): PRIVATE_MIN_SDK_VERSION := $(DEFAULT_APP_TARGET_SDK)

$(1): PRIVATE_VERSION_CODE := $(PLATFORM_SDK_VERSION)

$(1): PRIVATE_VERSION_NAME := $(APPS_DEFAULT_VERSION_NAME)

$(1): PRIVATE_APKSIGNER := $(HOST_OUT_EXECUTABLES)/apksigner

$(1): PRIVATE_MANIFEST := $(FSVERITY_APK_MANIFEST_TEMPLATE_PATH)

$(1): PRIVATE_FRAMEWORK_RES := $(call intermediates-dir-for,APPS,framework-res,,COMMON)/package-export.apk

$(1): PRIVATE_KEY := $(FSVERITY_APK_KEY_PATH)

$(1): PRIVATE_INPUTS := $$(fsverity-metadata-targets-$(2))

$(1): PRIVATE_ASSETS := $(call intermediates-dir-for,ETC,build_manifest-$(2))/assets

$(1): $(HOST_OUT_EXECUTABLES)/fsverity_manifest_generator \

    $(HOST_OUT_EXECUTABLES)/fsverity $(HOST_OUT_EXECUTABLES)/aapt2 \

    $(HOST_OUT_EXECUTABLES)/apksigner $(FSVERITY_APK_MANIFEST_PATH) \

    $(HOST_OUT_EXECUTABLES)/apksigner $(FSVERITY_APK_MANIFEST_TEMPLATE_PATH) \

    $(FSVERITY_APK_KEY_PATH).x509.pem $(FSVERITY_APK_KEY_PATH).pk8 \

    $(call intermediates-dir-for,APPS,framework-res,,COMMON)/package-export.apk \

    $(fsverity-metadata-targets)

	rm -rf $(PRIVATE_ASSETS)

	mkdir -p $(PRIVATE_ASSETS)

	$< --fsverity-path $(PRIVATE_FSVERITY) \

	    --base-dir $(PRODUCT_OUT) \

	    --output $(PRIVATE_ASSETS)/build_manifest.pb \

	    $(PRIVATE_INPUTS)

	$(PRIVATE_AAPT2) link -o $@ \

	    -A $(PRIVATE_ASSETS) \

	    -I $(PRIVATE_FRAMEWORK_RES) \

	    --min-sdk-version $(PRIVATE_MIN_SDK_VERSION) \

	    --version-code $(PRIVATE_VERSION_CODE) \

	    --version-name $(PRIVATE_VERSION_NAME) \

	    --manifest $(PRIVATE_MANIFEST)

	$(PRIVATE_APKSIGNER) sign --in $@ \

	    --cert $(PRIVATE_KEY).x509.pem \

	    --key $(PRIVATE_KEY).pk8



ALL_DEFAULT_INSTALLED_MODULES += $(FSVERITY_APK_OUT)



endif  # PRODUCT_SYSTEM_FSVERITY_GENERATE_METADATA

    $$(fsverity-metadata-targets-$(2))

	rm -rf $$(PRIVATE_ASSETS)

	mkdir -p $$(PRIVATE_ASSETS)

ifdef fsverity-metadata-targets-$(2)

	$$< --fsverity-path $$(PRIVATE_FSVERITY) \

	    --base-dir $$(PRODUCT_OUT) \

	    --output $$(PRIVATE_ASSETS)/build_manifest.pb \

	    $$(PRIVATE_INPUTS)

endif  # fsverity-metadata-targets-$(2)

	$$(PRIVATE_AAPT2) link -o $$@ \

	    -A $$(PRIVATE_ASSETS) \

	    -I $$(PRIVATE_FRAMEWORK_RES) \

	    --min-sdk-version $$(PRIVATE_MIN_SDK_VERSION) \

	    --version-code $$(PRIVATE_VERSION_CODE) \

	    --version-name $$(PRIVATE_VERSION_NAME) \

	    --manifest $$(PRIVATE_MANIFEST) \

            --rename-manifest-package com.android.security.fsverity_metadata.$(2)

	$$(PRIVATE_APKSIGNER) sign --in $$@ \

	    --cert $$(PRIVATE_KEY).x509.pem \

	    --key $$(PRIVATE_KEY).pk8



ALL_DEFAULT_INSTALLED_MODULES += $(1)



endef  # fsverity-generate-and-install-manifest-apk



$(eval $(call fsverity-generate-and-install-manifest-apk, \

  $(TARGET_OUT)/etc/security/fsverity/BuildManifest.apk,system))

ifdef BUILDING_SYSTEM_EXT_IMAGE

  $(eval $(call fsverity-generate-and-install-manifest-apk, \

    $(TARGET_OUT_SYSTEM_EXT)/etc/security/fsverity/BuildManifestSystemExt.apk,system_ext))

endif

ifdef BUILDING_VENDOR_IMAGE

  $(eval $(call fsverity-generate-and-install-manifest-apk, \

    $(TARGET_OUT_VENDOR)/etc/security/fsverity/BuildManifestVendor.apk,vendor))

endif

ifdef BUILDING_ODM_IMAGE

  $(eval $(call fsverity-generate-and-install-manifest-apk, \

    $(TARGET_OUT_ODM)/etc/security/fsverity/BuildManifestOdm.apk,odm))

endif

ifdef BUILDING_PRODUCT_IMAGE

  $(eval $(call fsverity-generate-and-install-manifest-apk, \

    $(TARGET_OUT_PRODUCT)/etc/security/fsverity/BuildManifestProduct.apk,product))

endif



endif  # PRODUCT_FSVERITY_GENERATE_METADATA





# -----------------------------------------------------------------

# system image



INSTALLED_FILES_OUTSIDE_IMAGES := $(filter-out $(TARGET_OUT)/%, $(INSTALLED_FILES_OUTSIDE_IMAGES))

INTERNAL_SYSTEMIMAGE_FILES := $(sort $(filter $(TARGET_OUT)/%, \

core/product.mk

+6 −9
Original line number Diff line number Diff line
@@ -356,15 +356,12 @@ _product_single_value_vars += PRODUCT_INSTALL_EXTRA_FLATTENED_APEXES 
# This option is only meant to be set by compliance GSI targets.

_product_single_value_vars += PRODUCT_INSTALL_DEBUG_POLICY_TO_SYSTEM_EXT



# If set, metadata files for the following artifacts will be generated.

# - system/framework/*.jar

# - system/framework/oat/<arch>/*.{oat,vdex,art}

# - system/etc/boot-image.prof

# - system/etc/dirty-image-objects

# One fsverity metadata container file per one input file will be generated in

# system.img, with a suffix ".fsv_meta". e.g. a container file for

# "/system/framework/foo.jar" will be "system/framework/foo.jar.fsv_meta".

_product_single_value_vars += PRODUCT_SYSTEM_FSVERITY_GENERATE_METADATA

# If set, fsverity metadata files will be generated for each files in the

# allowlist, plus an manifest APK per partition. For example,

# /system/framework/service.jar will come with service.jar.fsv_meta in the same

# directory; the file information will also be included in

# /system/etc/security/fsverity/BuildManifest.apk

_product_single_value_vars += PRODUCT_FSVERITY_GENERATE_METADATA



# If true, sets the default for MODULE_BUILD_FROM_SOURCE. This overrides

# BRANCH_DEFAULT_MODULE_BUILD_FROM_SOURCE but not an explicitly set value.