LOCAL_PATH:= $(call my-dir) include $(LOCAL_PATH)/definitions.mk include $(LOCAL_PATH)/policy_version.mk include $(CLEAR_VARS) MLS_SENS=1 MLS_CATS=1024 ifdef BOARD_SEPOLICY_UNION $(warning BOARD_SEPOLICY_UNION is no longer required - all files found in BOARD_SEPOLICY_DIRS are implicitly unioned; please remove from your BoardConfig.mk or other .mk file.) endif ifdef BOARD_SEPOLICY_M4DEFS LOCAL_ADDITIONAL_M4DEFS := $(addprefix -D, $(BOARD_SEPOLICY_M4DEFS)) else LOCAL_ADDITIONAL_M4DEFS := endif # sepolicy is now divided into multiple portions: # public - policy exported on which non-platform policy developers may write # additional policy. types and attributes are versioned and included in # delivered non-platform policy, which is to be combined with platform policy. # private - platform-only policy required for platform functionality but which # is not exported to vendor policy developers and as such may not be assumed # to exist. # vendor - vendor-only policy required for vendor functionality. This policy can # reference the public policy but cannot reference the private policy. This # policy is for components which are produced from the core/non-vendor tree and # placed into a vendor partition. # mapping - This contains policy statements which map the attributes # exposed in the public policy of previous versions to the concrete types used # in this policy to ensure that policy targeting attributes from public # policy from an older platform version continues to work. # build process for device: # 1) convert policies to CIL: # - private + public platform policy to CIL # - mapping file to CIL (should already be in CIL form) # - non-platform public policy to CIL # - non-platform public + private policy to CIL # 2) attributize policy # - run script which takes non-platform public and non-platform combined # private + public policy and produces attributized and versioned # non-platform policy # 3) combine policy files # - combine mapping, platform and non-platform policy. # - compile output binary policy file PLAT_PUBLIC_POLICY := $(LOCAL_PATH)/public PLAT_PRIVATE_POLICY := $(LOCAL_PATH)/private PLAT_VENDOR_POLICY := $(LOCAL_PATH)/vendor REQD_MASK_POLICY := $(LOCAL_PATH)/reqd_mask SYSTEM_EXT_PUBLIC_POLICY := $(SYSTEM_EXT_PUBLIC_SEPOLICY_DIRS) ifneq (,$(BOARD_PLAT_PUBLIC_SEPOLICY_DIR)) # TODO: Disallow BOARD_PLAT_* SYSTEM_EXT_PUBLIC_POLICY += $(BOARD_PLAT_PUBLIC_SEPOLICY_DIR) endif SYSTEM_EXT_PRIVATE_POLICY := $(SYSTEM_EXT_PRIVATE_SEPOLICY_DIRS) ifneq (,$(BOARD_PLAT_PRIVATE_SEPOLICY_DIR)) # TODO: Disallow BOARD_PLAT_* SYSTEM_EXT_PRIVATE_POLICY += $(BOARD_PLAT_PRIVATE_SEPOLICY_DIR) endif PRODUCT_PUBLIC_POLICY := $(PRODUCT_PUBLIC_SEPOLICY_DIRS) PRODUCT_PRIVATE_POLICY := $(PRODUCT_PRIVATE_SEPOLICY_DIRS) # Extra sepolicy and prebuilts directories for sepolicy_freeze_test FREEZE_TEST_EXTRA_DIRS := $(SEPOLICY_FREEZE_TEST_EXTRA_DIRS) FREEZE_TEST_EXTRA_PREBUILT_DIRS := $(SEPOLICY_FREEZE_TEST_EXTRA_PREBUILT_DIRS) ifneq (,$(SYSTEM_EXT_PUBLIC_POLICY)$(SYSTEM_EXT_PRIVATE_POLICY)) HAS_SYSTEM_EXT_SEPOLICY_DIR := true endif # TODO(b/119305624): Currently if the device doesn't have a product partition, # we install product sepolicy into /system/product. We do that because bits of # product sepolicy that's still in /system might depend on bits that have moved # to /product. Once we finish migrating product sepolicy out of system, change # it so that if no product partition is present, product sepolicy artifacts are # not built and installed at all. ifneq (,$(PRODUCT_PUBLIC_POLICY)$(PRODUCT_PRIVATE_POLICY)) HAS_PRODUCT_SEPOLICY_DIR := true endif # TODO: move to README when doing the README update and finalizing versioning. # BOARD_SEPOLICY_VERS must take the format "NN.m" and contain the sepolicy # version identifier corresponding to the sepolicy on which the non-platform # policy is to be based. If unspecified, this will build against the current # public platform policy in tree ifndef BOARD_SEPOLICY_VERS # The default platform policy version. BOARD_SEPOLICY_VERS := $(PLATFORM_SEPOLICY_VERSION) endif # If BOARD_SEPOLICY_VERS is set to a value other than PLATFORM_SEPOLICY_VERSION, # policy files of platform (system, system_ext, product) can't be mixed with # policy files of vendor (vendor, odm). If it's the case, platform policies and # vendor policies are separately built. More specifically, # # - Platform policy files needed to build vendor policies, such as plat_policy, # plat_mapping_cil, plat_pub_policy, reqd_policy_mask, are built from the # prebuilts (copy of platform policy files of version BOARD_SEPOLICY_VERS). # # - sepolicy_neverallows only checks platform policies, and a new module # sepolicy_neverallows_vendor checks vendor policies. # # - neverallow checks are turned off while compiling precompiled_sepolicy module # and sepolicy module. # # - Vendor policies are not checked on the compat test (compat.mk). # # In such scenario, we can grab platform policy files from the prebuilts/api # directory. But we need more than that: prebuilts of system_ext, product, # system/sepolicy/reqd_mask, and system/sepolicy/vendor. The following variables # are introduced to specify such prebuilts. # # - BOARD_REQD_MASK_POLICY (prebuilt of system/sepolicy/reqd_mask) # - BOARD_PLAT_VENDOR_POLICY (prebuilt of system/sepolicy/vendor) # - BOARD_SYSTEM_EXT_PUBLIC_PREBUILT_DIRS (prebuilt of system_ext public) # - BOARD_SYSTEM_EXT_PRIVATE_PREBUILT_DIRS (prebuilt of system_ext private) # - BOARD_PRODUCT_PUBLIC_PREBUILT_DIRS (prebuilt of product public) # - BOARD_PRODUCT_PRIVATE_PREBUILT_DIRS (prebuilt of product private) # # Vendors are responsible for copying policy files from the old version of the # source tree as prebuilts, and for setting BOARD_*_POLICY variables so they can # be used to build vendor policies. See prebuilt_policy.mk for more details. # # To support both mixed build and normal build, platform policy files are # indirectly referred by {partition}_{public|private}_policy_$(ver) variables # when building vendor policies. See vendor_sepolicy.cil and odm_sepolicy.cil # for more details. # # sepolicy.recovery is also compiled from vendor and plat prebuilt policies. ifneq ($(PLATFORM_SEPOLICY_VERSION),$(BOARD_SEPOLICY_VERS)) mixed_sepolicy_build := true else mixed_sepolicy_build := endif NEVERALLOW_ARG := ifeq ($(SELINUX_IGNORE_NEVERALLOWS),true) ifeq ($(TARGET_BUILD_VARIANT),user) $(error SELINUX_IGNORE_NEVERALLOWS := true cannot be used in user builds) endif $(warning Be careful when using the SELINUX_IGNORE_NEVERALLOWS flag. \ It does not work in user builds and using it will \ not stop you from failing CTS.) NEVERALLOW_ARG := -N endif # BOARD_SEPOLICY_DIRS was used for vendor/odm sepolicy customization before. # It has been replaced by BOARD_VENDOR_SEPOLICY_DIRS (mandatory) and # BOARD_ODM_SEPOLICY_DIRS (optional). BOARD_SEPOLICY_DIRS is still allowed for # backward compatibility, which will be merged into BOARD_VENDOR_SEPOLICY_DIRS. ifdef BOARD_SEPOLICY_DIRS BOARD_VENDOR_SEPOLICY_DIRS += $(BOARD_SEPOLICY_DIRS) endif # Set default values for these prebuilt directories ifeq (,$(BOARD_REQD_MASK_POLICY)) BOARD_REQD_MASK_POLICY := $(REQD_MASK_POLICY) endif ifeq (,$(BOARD_PLAT_VENDOR_POLICY)) BOARD_PLAT_VENDOR_POLICY := $(PLAT_VENDOR_POLICY) endif $(foreach p,SYSTEM_EXT PRODUCT,$(foreach q,PUBLIC PRIVATE,$(eval \ $(if $(BOARD_$(p)_$(q)_PREBUILT_DIRS),,\ BOARD_$(p)_$(q)_PREBUILT_DIRS := $($(p)_$(q)_POLICY) \ ) \ ))) ifdef BOARD_ODM_SEPOLICY_DIRS ifneq ($(PRODUCT_SEPOLICY_SPLIT),true) $(error PRODUCT_SEPOLICY_SPLIT needs to be true when using BOARD_ODM_SEPOLICY_DIRS) endif endif ########################################################### # Compute policy files to be used in policy build. # $(1): files to include # $(2): directories in which to find files ########################################################### define build_policy $(foreach type, $(1), $(foreach file, $(addsuffix /$(type), $(2)), $(sort $(wildcard $(file))))) endef # Builds paths for all policy files found in BOARD_VENDOR_SEPOLICY_DIRS. # $(1): the set of policy name paths to build build_vendor_policy = $(call build_policy, $(1), $(PLAT_VENDOR_POLICY) $(BOARD_VENDOR_SEPOLICY_DIRS)) # Builds paths for all policy files found in BOARD_ODM_SEPOLICY_DIRS. build_odm_policy = $(call build_policy, $(1), $(BOARD_ODM_SEPOLICY_DIRS)) sepolicy_build_files := security_classes \ initial_sids \ access_vectors \ global_macros \ neverallow_macros \ mls_macros \ mls_decl \ mls \ policy_capabilities \ te_macros \ attributes \ ioctl_defines \ ioctl_macros \ *.te \ roles_decl \ roles \ users \ initial_sid_contexts \ fs_use \ genfs_contexts \ port_contexts sepolicy_compat_files := $(foreach ver, $(PLATFORM_SEPOLICY_COMPAT_VERSIONS), \ $(addprefix compat/$(ver)/, $(addsuffix .cil, $(ver)))) # Security classes and permissions defined outside of system/sepolicy. security_class_extension_files := $(call build_policy, security_classes access_vectors, \ $(SYSTEM_EXT_PUBLIC_POLICY) $(SYSTEM_EXT_PRIVATE_POLICY) \ $(PRODUCT_PUBLIC_POLICY) $(PRODUCT_PRIVATE_POLICY) \ $(BOARD_VENDOR_SEPOLICY_DIRS) $(BOARD_ODM_SEPOLICY_DIRS)) ifneq (,$(strip $(security_class_extension_files))) $(error Only platform SELinux policy may define classes and permissions: $(strip $(security_class_extension_files))) endif ifdef HAS_SYSTEM_EXT_SEPOLICY_DIR # Checks if there are public system_ext policy files. policy_files := $(call build_policy, $(sepolicy_build_files), $(SYSTEM_EXT_PUBLIC_POLICY)) ifneq (,$(strip $(policy_files))) HAS_SYSTEM_EXT_PUBLIC_SEPOLICY := true endif # Checks if there are public/private system_ext policy files. policy_files := $(call build_policy, $(sepolicy_build_files), $(SYSTEM_EXT_PUBLIC_POLICY) $(SYSTEM_EXT_PRIVATE_POLICY)) ifneq (,$(strip $(policy_files))) HAS_SYSTEM_EXT_SEPOLICY := true endif endif # ifdef HAS_SYSTEM_EXT_SEPOLICY_DIR ifdef HAS_PRODUCT_SEPOLICY_DIR # Checks if there are public product policy files. policy_files := $(call build_policy, $(sepolicy_build_files), $(PRODUCT_PUBLIC_POLICY)) ifneq (,$(strip $(policy_files))) HAS_PRODUCT_PUBLIC_SEPOLICY := true endif # Checks if there are public/private product policy files. policy_files := $(call build_policy, $(sepolicy_build_files), $(PRODUCT_PUBLIC_POLICY) $(PRODUCT_PRIVATE_POLICY)) ifneq (,$(strip $(policy_files))) HAS_PRODUCT_SEPOLICY := true endif endif # ifdef HAS_PRODUCT_SEPOLICY_DIR # CIL files which contain workarounds for current limitation of human-readable # module policy language. These files are appended to the CIL files produced # from module language files. sepolicy_build_cil_workaround_files := technical_debt.cil my_target_arch := $(TARGET_ARCH) ifneq (,$(filter mips mips64,$(TARGET_ARCH))) my_target_arch := mips endif intermediates := $(TARGET_OUT_INTERMEDIATES)/ETC/sepolicy_intermediates with_asan := false ifneq (,$(filter address,$(SANITIZE_TARGET))) with_asan := true endif with_native_coverage := false ifeq ($(NATIVE_COVERAGE),true) with_native_coverage := true endif ifeq ($(CLANG_COVERAGE),true) with_native_coverage := true endif treble_sysprop_neverallow := true ifeq ($(BUILD_BROKEN_TREBLE_SYSPROP_NEVERALLOW),true) treble_sysprop_neverallow := false endif ifeq ($(PRODUCT_SHIPPING_API_LEVEL),) #$(warning no product shipping level defined) else ifneq ($(call math_lt,29,$(PRODUCT_SHIPPING_API_LEVEL)),) ifneq ($(BUILD_BROKEN_TREBLE_SYSPROP_NEVERALLOW),) $(error BUILD_BROKEN_TREBLE_SYSPROP_NEVERALLOW cannot be set on a device shipping with R or later, and this is tested by CTS.) endif endif enforce_sysprop_owner := true ifeq ($(BUILD_BROKEN_ENFORCE_SYSPROP_OWNER),true) enforce_sysprop_owner := false endif ifeq ($(PRODUCT_SHIPPING_API_LEVEL),) #$(warning no product shipping level defined) else ifneq ($(call math_lt,30,$(PRODUCT_SHIPPING_API_LEVEL)),) ifneq ($(BUILD_BROKEN_ENFORCE_SYSPROP_OWNER),) $(error BUILD_BROKEN_ENFORCE_SYSPROP_OWNER cannot be set on a device shipping with S or later, and this is tested by CTS.) endif endif # Library extension for host-side tests ifeq ($(HOST_OS),darwin) SHAREDLIB_EXT=dylib else SHAREDLIB_EXT=so endif # Convert a file_context file for a non-flattened APEX into a file for # flattened APEX. /system/apex/ path is prepended to the original paths # $(1): path to the input file_contexts file for non-flattened APEX # $(2): path to the flattened APEX # $(3): path to the generated file_contexts file for flattened APEX # $(4): variable where $(3) is added to define build_flattened_apex_file_contexts $(4) += $(3) $(3): PRIVATE_APEX_PATH := $(subst .,\\.,$(2)) $(3): $(1) $(hide) awk '/object_r/{printf("$$(PRIVATE_APEX_PATH)%s\n",$$$$0)}' $$< > $$@ endef ################################# include $(CLEAR_VARS) LOCAL_MODULE := selinux_policy LOCAL_MODULE_TAGS := optional LOCAL_REQUIRED_MODULES += \ selinux_policy_nonsystem \ selinux_policy_system \ include $(BUILD_PHONY_PACKAGE) # selinux_policy is a main goal and triggers lots of tests. # Most tests are FAKE modules, so aren'triggered on normal builds. (e.g. 'm') # By setting as droidcore's dependency, tests will run on normal builds. droidcore: selinux_policy include $(CLEAR_VARS) LOCAL_MODULE := selinux_policy_system # These build targets are not used on non-Treble devices. However, we build these to avoid # divergence between Treble and non-Treble devices. LOCAL_REQUIRED_MODULES += \ plat_mapping_file \ $(addprefix plat_,$(addsuffix .cil,$(PLATFORM_SEPOLICY_COMPAT_VERSIONS))) \ $(addsuffix .compat.cil,$(PLATFORM_SEPOLICY_COMPAT_VERSIONS)) \ plat_sepolicy.cil \ secilc \ ifneq ($(PRODUCT_PRECOMPILED_SEPOLICY),false) LOCAL_REQUIRED_MODULES += plat_sepolicy_and_mapping.sha256 endif LOCAL_REQUIRED_MODULES += \ build_sepolicy \ plat_file_contexts \ plat_file_contexts_test \ plat_keystore2_key_contexts \ plat_mac_permissions.xml \ plat_property_contexts \ plat_property_contexts_test \ plat_seapp_contexts \ plat_service_contexts \ plat_service_contexts_test \ plat_hwservice_contexts \ plat_hwservice_contexts_test \ searchpolicy \ # This conditional inclusion closely mimics the conditional logic # inside init/init.cpp for loading SELinux policy from files. ifneq ($(PRODUCT_SEPOLICY_SPLIT),true) # The following files are only allowed for non-Treble devices. LOCAL_REQUIRED_MODULES += \ sepolicy \ vendor_service_contexts \ endif # ($(PRODUCT_SEPOLICY_SPLIT),true) ifneq ($(with_asan),true) ifneq ($(SELINUX_IGNORE_NEVERALLOWS),true) LOCAL_REQUIRED_MODULES += \ sepolicy_tests \ $(addsuffix _compat_test,$(PLATFORM_SEPOLICY_COMPAT_VERSIONS)) \ ifeq ($(PRODUCT_SEPOLICY_SPLIT),true) LOCAL_REQUIRED_MODULES += \ $(addprefix treble_sepolicy_tests_,$(PLATFORM_SEPOLICY_COMPAT_VERSIONS)) \ endif # PRODUCT_SEPOLICY_SPLIT endif # SELINUX_IGNORE_NEVERALLOWS endif # with_asan ifneq ($(PLATFORM_SEPOLICY_VERSION),$(TOT_SEPOLICY_VERSION)) LOCAL_REQUIRED_MODULES += \ sepolicy_freeze_test \ else ifneq (,$(FREEZE_TEST_EXTRA_DIRS)$(FREEZE_TEST_EXTRA_PREBUILT_DIRS)) $(error SEPOLICY_FREEZE_TEST_EXTRA_DIRS or SEPOLICY_FREEZE_TEST_EXTRA_PREBUILT_DIRS\ cannot be set before system/sepolicy freezes.) endif # (,$(FREEZE_TEST_EXTRA_DIRS)$(FREEZE_TEST_EXTRA_PREBUILT_DIRS)) endif # ($(PLATFORM_SEPOLICY_VERSION),$(TOT_SEPOLICY_VERSION)) include $(BUILD_PHONY_PACKAGE) ################################# include $(CLEAR_VARS) LOCAL_MODULE := selinux_policy_system_ext # Include precompiled policy, unless told otherwise. ifneq ($(PRODUCT_PRECOMPILED_SEPOLICY),false) LOCAL_REQUIRED_MODULES += system_ext_sepolicy_and_mapping.sha256 endif ifdef HAS_SYSTEM_EXT_SEPOLICY LOCAL_REQUIRED_MODULES += system_ext_sepolicy.cil endif ifdef HAS_SYSTEM_EXT_PUBLIC_SEPOLICY LOCAL_REQUIRED_MODULES += \ system_ext_mapping_file system_ext_compat_files := $(call build_policy, $(sepolicy_compat_files), $(SYSTEM_EXT_PRIVATE_POLICY)) LOCAL_REQUIRED_MODULES += $(addprefix system_ext_, $(notdir $(system_ext_compat_files))) endif ifdef HAS_SYSTEM_EXT_SEPOLICY_DIR LOCAL_REQUIRED_MODULES += \ system_ext_file_contexts \ system_ext_file_contexts_test \ system_ext_hwservice_contexts \ system_ext_hwservice_contexts_test \ system_ext_property_contexts \ system_ext_property_contexts_test \ system_ext_seapp_contexts \ system_ext_service_contexts \ system_ext_service_contexts_test \ system_ext_mac_permissions.xml \ endif include $(BUILD_PHONY_PACKAGE) ################################# include $(CLEAR_VARS) LOCAL_MODULE := selinux_policy_product # Include precompiled policy, unless told otherwise. ifneq ($(PRODUCT_PRECOMPILED_SEPOLICY),false) LOCAL_REQUIRED_MODULES += product_sepolicy_and_mapping.sha256 endif ifdef HAS_PRODUCT_SEPOLICY LOCAL_REQUIRED_MODULES += product_sepolicy.cil endif ifdef HAS_PRODUCT_PUBLIC_SEPOLICY LOCAL_REQUIRED_MODULES += \ product_mapping_file product_compat_files := $(call build_policy, $(sepolicy_compat_files), $(PRODUCT_PRIVATE_POLICY)) LOCAL_REQUIRED_MODULES += $(addprefix product_, $(notdir $(product_compat_files))) endif ifdef HAS_PRODUCT_SEPOLICY_DIR LOCAL_REQUIRED_MODULES += \ product_file_contexts \ product_file_contexts_test \ product_hwservice_contexts \ product_hwservice_contexts_test \ product_property_contexts \ product_property_contexts_test \ product_seapp_contexts \ product_service_contexts \ product_service_contexts_test \ product_mac_permissions.xml \ endif include $(BUILD_PHONY_PACKAGE) ################################# include $(CLEAR_VARS) LOCAL_MODULE := selinux_policy_nonsystem # Include precompiled policy, unless told otherwise. ifneq ($(PRODUCT_PRECOMPILED_SEPOLICY),false) LOCAL_REQUIRED_MODULES += \ precompiled_sepolicy \ precompiled_sepolicy.plat_sepolicy_and_mapping.sha256 \ precompiled_sepolicy.system_ext_sepolicy_and_mapping.sha256 \ precompiled_sepolicy.product_sepolicy_and_mapping.sha256 \ endif # ($(PRODUCT_PRECOMPILED_SEPOLICY),false) # These build targets are not used on non-Treble devices. However, we build these to avoid # divergence between Treble and non-Treble devices. LOCAL_REQUIRED_MODULES += \ plat_pub_versioned.cil \ vendor_sepolicy.cil \ plat_sepolicy_vers.txt \ LOCAL_REQUIRED_MODULES += \ vendor_file_contexts \ vendor_file_contexts_test \ vendor_mac_permissions.xml \ vendor_property_contexts \ vendor_property_contexts_test \ vendor_seapp_contexts \ vendor_service_contexts \ vendor_hwservice_contexts \ vendor_hwservice_contexts_test \ vndservice_contexts \ ifdef BOARD_ODM_SEPOLICY_DIRS LOCAL_REQUIRED_MODULES += \ odm_sepolicy.cil \ odm_file_contexts \ odm_file_contexts_test \ odm_seapp_contexts \ odm_property_contexts \ odm_property_contexts_test \ odm_hwservice_contexts \ odm_hwservice_contexts_test \ odm_mac_permissions.xml endif LOCAL_REQUIRED_MODULES += selinux_policy_system_ext LOCAL_REQUIRED_MODULES += selinux_policy_product LOCAL_REQUIRED_MODULES += \ selinux_denial_metadata \ # Builds an addtional userdebug sepolicy into the debug ramdisk. LOCAL_REQUIRED_MODULES += \ userdebug_plat_sepolicy.cil \ include $(BUILD_PHONY_PACKAGE) ################################# ifeq ($(mixed_sepolicy_build),true) include $(LOCAL_PATH)/prebuilt_policy.mk else reqd_policy_$(PLATFORM_SEPOLICY_VERSION) := $(REQD_MASK_POLICY) plat_public_policy_$(PLATFORM_SEPOLICY_VERSION) := $(LOCAL_PATH)/public plat_private_policy_$(PLATFORM_SEPOLICY_VERSION) := $(LOCAL_PATH)/private system_ext_public_policy_$(PLATFORM_SEPOLICY_VERSION) := $(SYSTEM_EXT_PUBLIC_POLICY) system_ext_private_policy_$(PLATFORM_SEPOLICY_VERSION) := $(SYSTEM_EXT_PRIVATE_POLICY) product_public_policy_$(PLATFORM_SEPOLICY_VERSION) := $(PRODUCT_PUBLIC_POLICY) product_private_policy_$(PLATFORM_SEPOLICY_VERSION) := $(PRODUCT_PRIVATE_POLICY) endif ################################# include $(CLEAR_VARS) LOCAL_MODULE := sepolicy_neverallows LOCAL_MODULE_CLASS := FAKE LOCAL_MODULE_TAGS := optional include $(BUILD_SYSTEM)/base_rules.mk # sepolicy_policy.conf - All of the policy for the device. This is only used to # check neverallow rules. # In a mixed build target, vendor policies are checked separately, on the module # sepolicy_neverallows_vendor. all_plat_policy := $(PLAT_PUBLIC_POLICY) $(PLAT_PRIVATE_POLICY) $(PLAT_VENDOR_POLICY) \ $(SYSTEM_EXT_PUBLIC_POLICY) $(SYSTEM_EXT_PRIVATE_POLICY) \ $(PRODUCT_PUBLIC_POLICY) $(PRODUCT_PRIVATE_POLICY) ifeq ($(mixed_sepolicy_build),true) policy_files := $(call build_policy, $(sepolicy_build_files), $(all_plat_policy)) else policy_files := $(call build_policy, $(sepolicy_build_files), \ $(all_plat_policy) $(BOARD_VENDOR_SEPOLICY_DIRS) $(BOARD_ODM_SEPOLICY_DIRS)) endif sepolicy_policy.conf := $(intermediates)/policy.conf $(sepolicy_policy.conf): PRIVATE_MLS_SENS := $(MLS_SENS) $(sepolicy_policy.conf): PRIVATE_MLS_CATS := $(MLS_CATS) $(sepolicy_policy.conf): PRIVATE_TARGET_BUILD_VARIANT := user $(sepolicy_policy.conf): PRIVATE_TGT_ARCH := $(my_target_arch) $(sepolicy_policy.conf): PRIVATE_TGT_WITH_ASAN := $(with_asan) $(sepolicy_policy.conf): PRIVATE_TGT_WITH_NATIVE_COVERAGE := $(with_native_coverage) $(sepolicy_policy.conf): PRIVATE_ADDITIONAL_M4DEFS := $(LOCAL_ADDITIONAL_M4DEFS) $(sepolicy_policy.conf): PRIVATE_SEPOLICY_SPLIT := $(PRODUCT_SEPOLICY_SPLIT) $(sepolicy_policy.conf): PRIVATE_POLICY_FILES := $(policy_files) $(sepolicy_policy.conf): $(policy_files) $(M4) $(transform-policy-to-conf) $(hide) sed '/^\s*dontaudit.*;/d' $@ | sed '/^\s*dontaudit/,/;/d' > $@.dontaudit # sepolicy_policy_2.conf - All of the policy for the device. This is only used to # check neverallow rules using sepolicy-analyze, similar to CTS. sepolicy_policy_2.conf := $(intermediates)/policy_2.conf $(sepolicy_policy_2.conf): PRIVATE_MLS_SENS := $(MLS_SENS) $(sepolicy_policy_2.conf): PRIVATE_MLS_CATS := $(MLS_CATS) $(sepolicy_policy_2.conf): PRIVATE_TARGET_BUILD_VARIANT := user $(sepolicy_policy_2.conf): PRIVATE_EXCLUDE_BUILD_TEST := true $(sepolicy_policy_2.conf): PRIVATE_TGT_ARCH := $(my_target_arch) $(sepolicy_policy_2.conf): PRIVATE_TGT_WITH_ASAN := $(with_asan) $(sepolicy_policy_2.conf): PRIVATE_TGT_WITH_NATIVE_COVERAGE := $(with_native_coverage) $(sepolicy_policy_2.conf): PRIVATE_ADDITIONAL_M4DEFS := $(LOCAL_ADDITIONAL_M4DEFS) $(sepolicy_policy_2.conf): PRIVATE_SEPOLICY_SPLIT := $(PRODUCT_SEPOLICY_SPLIT) $(sepolicy_policy_2.conf): PRIVATE_POLICY_FILES := $(policy_files) $(sepolicy_policy_2.conf): $(policy_files) $(M4) $(transform-policy-to-conf) $(hide) sed '/^\s*dontaudit.*;/d' $@ | sed '/^\s*dontaudit/,/;/d' > $@.dontaudit $(LOCAL_BUILT_MODULE): PRIVATE_SEPOLICY_1 := $(sepolicy_policy.conf) $(LOCAL_BUILT_MODULE): PRIVATE_SEPOLICY_2 := $(sepolicy_policy_2.conf) $(LOCAL_BUILT_MODULE): $(sepolicy_policy.conf) $(sepolicy_policy_2.conf) \ $(HOST_OUT_EXECUTABLES)/checkpolicy $(HOST_OUT_EXECUTABLES)/sepolicy-analyze ifneq ($(SELINUX_IGNORE_NEVERALLOWS),true) $(hide) $(CHECKPOLICY_ASAN_OPTIONS) $(HOST_OUT_EXECUTABLES)/checkpolicy -M -c \ $(POLICYVERS) -o $@.tmp $(PRIVATE_SEPOLICY_1) $(hide) $(HOST_OUT_EXECUTABLES)/sepolicy-analyze $@.tmp neverallow -w -f $(PRIVATE_SEPOLICY_2) || \ ( echo "" 1>&2; \ echo "sepolicy-analyze failed. This is most likely due to the use" 1>&2; \ echo "of an expanded attribute in a neverallow assertion. Please fix" 1>&2; \ echo "the policy." 1>&2; \ exit 1 ) endif # ($(SELINUX_IGNORE_NEVERALLOWS),true) $(hide) touch $@.tmp $(hide) mv $@.tmp $@ sepolicy_policy.conf := sepolicy_policy_2.conf := built_sepolicy_neverallows := $(LOCAL_BUILT_MODULE) ################################# # sepolicy_neverallows_vendor: neverallow check module for vendors in a mixed build target ifeq ($(mixed_sepolicy_build),true) include $(CLEAR_VARS) LOCAL_MODULE := sepolicy_neverallows_vendor LOCAL_MODULE_CLASS := FAKE LOCAL_MODULE_TAGS := optional include $(BUILD_SYSTEM)/base_rules.mk # Check neverallow with prebuilt policy files policy_files := $(call build_policy, $(sepolicy_build_files), \ $(plat_public_policy_$(BOARD_SEPOLICY_VERS)) $(plat_private_policy_$(BOARD_SEPOLICY_VERS)) \ $(system_ext_public_policy_$(BOARD_SEPOLICY_VERS)) $(system_ext_private_policy_$(BOARD_SEPOLICY_VERS)) \ $(product_public_policy_$(BOARD_SEPOLICY_VERS)) $(product_private_policy_$(BOARD_SEPOLICY_VERS)) \ $(BOARD_PLAT_VENDOR_POLICY) $(BOARD_VENDOR_SEPOLICY_DIRS) $(BOARD_ODM_SEPOLICY_DIRS)) # sepolicy_policy.conf - All of the policy for the device. This is only used to # check neverallow rules. sepolicy_policy.conf := $(intermediates)/policy_vendor.conf $(sepolicy_policy.conf): PRIVATE_MLS_SENS := $(MLS_SENS) $(sepolicy_policy.conf): PRIVATE_MLS_CATS := $(MLS_CATS) $(sepolicy_policy.conf): PRIVATE_TARGET_BUILD_VARIANT := user $(sepolicy_policy.conf): PRIVATE_TGT_ARCH := $(my_target_arch) $(sepolicy_policy.conf): PRIVATE_TGT_WITH_ASAN := $(with_asan) $(sepolicy_policy.conf): PRIVATE_TGT_WITH_NATIVE_COVERAGE := $(with_native_coverage) $(sepolicy_policy.conf): PRIVATE_ADDITIONAL_M4DEFS := $(LOCAL_ADDITIONAL_M4DEFS) $(sepolicy_policy.conf): PRIVATE_SEPOLICY_SPLIT := $(PRODUCT_SEPOLICY_SPLIT) $(sepolicy_policy.conf): PRIVATE_POLICY_FILES := $(policy_files) $(sepolicy_policy.conf): $(policy_files) $(M4) $(transform-policy-to-conf) $(hide) sed '/^\s*dontaudit.*;/d' $@ | sed '/^\s*dontaudit/,/;/d' > $@.dontaudit # sepolicy_policy_2.conf - All of the policy for the device. This is only used to # check neverallow rules using sepolicy-analyze, similar to CTS. sepolicy_policy_2.conf := $(intermediates)/policy_vendor_2.conf $(sepolicy_policy_2.conf): PRIVATE_MLS_SENS := $(MLS_SENS) $(sepolicy_policy_2.conf): PRIVATE_MLS_CATS := $(MLS_CATS) $(sepolicy_policy_2.conf): PRIVATE_TARGET_BUILD_VARIANT := user $(sepolicy_policy_2.conf): PRIVATE_EXCLUDE_BUILD_TEST := true $(sepolicy_policy_2.conf): PRIVATE_TGT_ARCH := $(my_target_arch) $(sepolicy_policy_2.conf): PRIVATE_TGT_WITH_ASAN := $(with_asan) $(sepolicy_policy_2.conf): PRIVATE_TGT_WITH_NATIVE_COVERAGE := $(with_native_coverage) $(sepolicy_policy_2.conf): PRIVATE_ADDITIONAL_M4DEFS := $(LOCAL_ADDITIONAL_M4DEFS) $(sepolicy_policy_2.conf): PRIVATE_SEPOLICY_SPLIT := $(PRODUCT_SEPOLICY_SPLIT) $(sepolicy_policy_2.conf): PRIVATE_POLICY_FILES := $(policy_files) $(sepolicy_policy_2.conf): $(policy_files) $(M4) $(transform-policy-to-conf) $(hide) sed '/^\s*dontaudit.*;/d' $@ | sed '/^\s*dontaudit/,/;/d' > $@.dontaudit $(LOCAL_BUILT_MODULE): PRIVATE_SEPOLICY_1 := $(sepolicy_policy.conf) $(LOCAL_BUILT_MODULE): PRIVATE_SEPOLICY_2 := $(sepolicy_policy_2.conf) $(LOCAL_BUILT_MODULE): $(sepolicy_policy.conf) $(sepolicy_policy_2.conf) \ $(HOST_OUT_EXECUTABLES)/checkpolicy $(HOST_OUT_EXECUTABLES)/sepolicy-analyze ifneq ($(SELINUX_IGNORE_NEVERALLOWS),true) $(hide) $(CHECKPOLICY_ASAN_OPTIONS) $(HOST_OUT_EXECUTABLES)/checkpolicy -M -c \ $(POLICYVERS) -o $@.tmp $(PRIVATE_SEPOLICY_1) $(hide) $(HOST_OUT_EXECUTABLES)/sepolicy-analyze $@.tmp neverallow -w -f $(PRIVATE_SEPOLICY_2) || \ ( echo "" 1>&2; \ echo "sepolicy-analyze failed. This is most likely due to the use" 1>&2; \ echo "of an expanded attribute in a neverallow assertion. Please fix" 1>&2; \ echo "the policy." 1>&2; \ exit 1 ) endif # ($(SELINUX_IGNORE_NEVERALLOWS),true) $(hide) touch $@.tmp $(hide) mv $@.tmp $@ sepolicy_policy.conf := sepolicy_policy_2.conf := built_sepolicy_neverallows += $(LOCAL_BUILT_MODULE) endif # ifeq ($(mixed_sepolicy_build),true) ################################## # reqd_policy_mask - a policy.conf file which contains only the bare minimum # policy necessary to use checkpolicy. This bare-minimum policy needs to be # present in all policy.conf files, but should not necessarily be exported as # part of the public policy. The rules generated by reqd_policy_mask will allow # the compilation of public policy and subsequent removal of CIL policy that # should not be exported. policy_files := $(call build_policy, $(sepolicy_build_files), $(REQD_MASK_POLICY)) reqd_policy_mask.conf := $(intermediates)/reqd_policy_mask.conf $(reqd_policy_mask.conf): PRIVATE_MLS_SENS := $(MLS_SENS) $(reqd_policy_mask.conf): PRIVATE_MLS_CATS := $(MLS_CATS) $(reqd_policy_mask.conf): PRIVATE_TARGET_BUILD_VARIANT := $(TARGET_BUILD_VARIANT) $(reqd_policy_mask.conf): PRIVATE_TGT_ARCH := $(my_target_arch) $(reqd_policy_mask.conf): PRIVATE_TGT_WITH_ASAN := $(with_asan) $(reqd_policy_mask.conf): PRIVATE_TGT_WITH_NATIVE_COVERAGE := $(with_native_coverage) $(reqd_policy_mask.conf): PRIVATE_ADDITIONAL_M4DEFS := $(LOCAL_ADDITIONAL_M4DEFS) $(reqd_policy_mask.conf): PRIVATE_SEPOLICY_SPLIT := $(PRODUCT_SEPOLICY_SPLIT) $(reqd_policy_mask.conf): PRIVATE_COMPATIBLE_PROPERTY := $(PRODUCT_COMPATIBLE_PROPERTY) $(reqd_policy_mask.conf): PRIVATE_TREBLE_SYSPROP_NEVERALLOW := $(treble_sysprop_neverallow) $(reqd_policy_mask.conf): PRIVATE_ENFORCE_SYSPROP_OWNER := $(enforce_sysprop_owner) $(reqd_policy_mask.conf): PRIVATE_POLICY_FILES := $(policy_files) $(reqd_policy_mask.conf): $(policy_files) $(M4) $(transform-policy-to-conf) # b/37755687 CHECKPOLICY_ASAN_OPTIONS := ASAN_OPTIONS=detect_leaks=0 reqd_policy_mask.cil := $(intermediates)/reqd_policy_mask.cil $(reqd_policy_mask.cil): $(reqd_policy_mask.conf) $(HOST_OUT_EXECUTABLES)/checkpolicy @mkdir -p $(dir $@) $(hide) $(CHECKPOLICY_ASAN_OPTIONS) $(HOST_OUT_EXECUTABLES)/checkpolicy -C -M -c \ $(POLICYVERS) -o $@ $< reqd_policy_mask.conf := reqd_policy_mask_$(PLATFORM_SEPOLICY_VERSION).cil := $(reqd_policy_mask.cil) ################################## # pub_policy - policy that will be exported to be a part of non-platform # policy corresponding to this platform version. This is a limited subset of # policy that would not compile in checkpolicy on its own. To get around this # limitation, add only the required files from private policy, which will # generate CIL policy that will then be filtered out by the reqd_policy_mask. # # There are three pub_policy.cil files below: # - pub_policy.cil: exported 'product', 'system_ext' and 'system' policy. # - system_ext_pub_policy.cil: exported 'system_ext' and 'system' policy. # - plat_pub_policy.cil: exported 'system' policy. # # Those above files will in turn be used to generate the following versioned cil files: # - product_mapping_file: the versioned, exported 'product' policy in product partition. # - system_ext_mapping_file: the versioned, exported 'system_ext' policy in system_ext partition. # - plat_mapping_file: the versioned, exported 'system' policy in system partition. # - plat_pub_versioned.cil: the versioned, exported 'product', 'system_ext' and 'system' # policy in vendor partition. # policy_files := $(call build_policy, $(sepolicy_build_files), \ $(PLAT_PUBLIC_POLICY) $(SYSTEM_EXT_PUBLIC_POLICY) $(PRODUCT_PUBLIC_POLICY) $(REQD_MASK_POLICY)) pub_policy.conf := $(intermediates)/pub_policy.conf $(pub_policy.conf): PRIVATE_MLS_SENS := $(MLS_SENS) $(pub_policy.conf): PRIVATE_MLS_CATS := $(MLS_CATS) $(pub_policy.conf): PRIVATE_TARGET_BUILD_VARIANT := $(TARGET_BUILD_VARIANT) $(pub_policy.conf): PRIVATE_TGT_ARCH := $(my_target_arch) $(pub_policy.conf): PRIVATE_TGT_WITH_ASAN := $(with_asan) $(pub_policy.conf): PRIVATE_TGT_WITH_NATIVE_COVERAGE := $(with_native_coverage) $(pub_policy.conf): PRIVATE_ADDITIONAL_M4DEFS := $(LOCAL_ADDITIONAL_M4DEFS) $(pub_policy.conf): PRIVATE_SEPOLICY_SPLIT := $(PRODUCT_SEPOLICY_SPLIT) $(pub_policy.conf): PRIVATE_COMPATIBLE_PROPERTY := $(PRODUCT_COMPATIBLE_PROPERTY) $(pub_policy.conf): PRIVATE_TREBLE_SYSPROP_NEVERALLOW := $(treble_sysprop_neverallow) $(pub_policy.conf): PRIVATE_ENFORCE_SYSPROP_OWNER := $(enforce_sysprop_owner) $(pub_policy.conf): PRIVATE_POLICY_FILES := $(policy_files) $(pub_policy.conf): $(policy_files) $(M4) $(transform-policy-to-conf) pub_policy.cil := $(intermediates)/pub_policy.cil $(pub_policy.cil): PRIVATE_POL_CONF := $(pub_policy.conf) $(pub_policy.cil): PRIVATE_REQD_MASK := $(reqd_policy_mask.cil) $(pub_policy.cil): $(HOST_OUT_EXECUTABLES)/checkpolicy \ $(HOST_OUT_EXECUTABLES)/build_sepolicy $(pub_policy.conf) $(reqd_policy_mask.cil) @mkdir -p $(dir $@) $(hide) $(CHECKPOLICY_ASAN_OPTIONS) $< -C -M -c $(POLICYVERS) -o $@ $(PRIVATE_POL_CONF) $(hide) $(HOST_OUT_EXECUTABLES)/build_sepolicy -a $(HOST_OUT_EXECUTABLES) filter_out \ -f $(PRIVATE_REQD_MASK) -t $@ pub_policy_$(PLATFORM_SEPOLICY_VERSION).cil := $(pub_policy.cil) pub_policy.conf := ################################## policy_files := $(call build_policy, $(sepolicy_build_files), \ $(PLAT_PUBLIC_POLICY) $(SYSTEM_EXT_PUBLIC_POLICY) $(REQD_MASK_POLICY)) system_ext_pub_policy.conf := $(intermediates)/system_ext_pub_policy.conf $(system_ext_pub_policy.conf): PRIVATE_MLS_SENS := $(MLS_SENS) $(system_ext_pub_policy.conf): PRIVATE_MLS_CATS := $(MLS_CATS) $(system_ext_pub_policy.conf): PRIVATE_TARGET_BUILD_VARIANT := $(TARGET_BUILD_VARIANT) $(system_ext_pub_policy.conf): PRIVATE_TGT_ARCH := $(my_target_arch) $(system_ext_pub_policy.conf): PRIVATE_TGT_WITH_ASAN := $(with_asan) $(system_ext_pub_policy.conf): PRIVATE_TGT_WITH_NATIVE_COVERAGE := $(with_native_coverage) $(system_ext_pub_policy.conf): PRIVATE_ADDITIONAL_M4DEFS := $(LOCAL_ADDITIONAL_M4DEFS) $(system_ext_pub_policy.conf): PRIVATE_SEPOLICY_SPLIT := $(PRODUCT_SEPOLICY_SPLIT) $(system_ext_pub_policy.conf): PRIVATE_COMPATIBLE_PROPERTY := $(PRODUCT_COMPATIBLE_PROPERTY) $(system_ext_pub_policy.conf): PRIVATE_TREBLE_SYSPROP_NEVERALLOW := $(treble_sysprop_neverallow) $(system_ext_pub_policy.conf): PRIVATE_ENFORCE_SYSPROP_OWNER := $(enforce_sysprop_owner) $(system_ext_pub_policy.conf): PRIVATE_POLICY_FILES := $(policy_files) $(system_ext_pub_policy.conf): $(policy_files) $(M4) $(transform-policy-to-conf) system_ext_pub_policy.cil := $(intermediates)/system_ext_pub_policy.cil $(system_ext_pub_policy.cil): PRIVATE_POL_CONF := $(system_ext_pub_policy.conf) $(system_ext_pub_policy.cil): PRIVATE_REQD_MASK := $(reqd_policy_mask.cil) $(system_ext_pub_policy.cil): $(HOST_OUT_EXECUTABLES)/checkpolicy \ $(HOST_OUT_EXECUTABLES)/build_sepolicy $(system_ext_pub_policy.conf) $(reqd_policy_mask.cil) @mkdir -p $(dir $@) $(hide) $(CHECKPOLICY_ASAN_OPTIONS) $< -C -M -c $(POLICYVERS) -o $@ $(PRIVATE_POL_CONF) $(hide) $(HOST_OUT_EXECUTABLES)/build_sepolicy -a $(HOST_OUT_EXECUTABLES) filter_out \ -f $(PRIVATE_REQD_MASK) -t $@ system_ext_pub_policy_$(PLATFORM_SEPOLICY_VERSION).cil := $(system_ext_pub_policy.cil) system_ext_pub_policy.conf := ################################## policy_files := $(call build_policy, $(sepolicy_build_files), \ $(PLAT_PUBLIC_POLICY) $(REQD_MASK_POLICY)) plat_pub_policy.conf := $(intermediates)/plat_pub_policy.conf $(plat_pub_policy.conf): PRIVATE_MLS_SENS := $(MLS_SENS) $(plat_pub_policy.conf): PRIVATE_MLS_CATS := $(MLS_CATS) $(plat_pub_policy.conf): PRIVATE_TARGET_BUILD_VARIANT := $(TARGET_BUILD_VARIANT) $(plat_pub_policy.conf): PRIVATE_TGT_ARCH := $(my_target_arch) $(plat_pub_policy.conf): PRIVATE_TGT_WITH_ASAN := $(with_asan) $(plat_pub_policy.conf): PRIVATE_TGT_WITH_NATIVE_COVERAGE := $(with_native_coverage) $(plat_pub_policy.conf): PRIVATE_ADDITIONAL_M4DEFS := $(LOCAL_ADDITIONAL_M4DEFS) $(plat_pub_policy.conf): PRIVATE_SEPOLICY_SPLIT := $(PRODUCT_SEPOLICY_SPLIT) $(plat_pub_policy.conf): PRIVATE_COMPATIBLE_PROPERTY := $(PRODUCT_COMPATIBLE_PROPERTY) $(plat_pub_policy.conf): PRIVATE_TREBLE_SYSPROP_NEVERALLOW := $(treble_sysprop_neverallow) $(plat_pub_policy.conf): PRIVATE_ENFORCE_SYSPROP_OWNER := $(enforce_sysprop_owner) $(plat_pub_policy.conf): PRIVATE_POLICY_FILES := $(policy_files) $(plat_pub_policy.conf): $(policy_files) $(M4) $(transform-policy-to-conf) plat_pub_policy.cil := $(intermediates)/plat_pub_policy.cil $(plat_pub_policy.cil): PRIVATE_POL_CONF := $(plat_pub_policy.conf) $(plat_pub_policy.cil): PRIVATE_REQD_MASK := $(reqd_policy_mask.cil) $(plat_pub_policy.cil): $(HOST_OUT_EXECUTABLES)/checkpolicy \ $(HOST_OUT_EXECUTABLES)/build_sepolicy $(plat_pub_policy.conf) $(reqd_policy_mask.cil) @mkdir -p $(dir $@) $(hide) $(CHECKPOLICY_ASAN_OPTIONS) $< -C -M -c $(POLICYVERS) -o $@ $(PRIVATE_POL_CONF) $(hide) $(HOST_OUT_EXECUTABLES)/build_sepolicy -a $(HOST_OUT_EXECUTABLES) filter_out \ -f $(PRIVATE_REQD_MASK) -t $@ plat_pub_policy_$(PLATFORM_SEPOLICY_VERSION).cil := $(plat_pub_policy.cil) plat_pub_policy.conf := ################################# include $(CLEAR_VARS) LOCAL_MODULE := plat_sepolicy.cil LOCAL_MODULE_CLASS := ETC LOCAL_MODULE_TAGS := optional LOCAL_MODULE_PATH := $(TARGET_OUT)/etc/selinux include $(BUILD_SYSTEM)/base_rules.mk # plat_policy.conf - A combination of the private and public platform policy # which will ship with the device. The platform will always reflect the most # recent platform version and is not currently being attributized. policy_files := $(call build_policy, $(sepolicy_build_files), \ $(PLAT_PUBLIC_POLICY) $(PLAT_PRIVATE_POLICY)) plat_policy.conf := $(intermediates)/plat_policy.conf $(plat_policy.conf): PRIVATE_MLS_SENS := $(MLS_SENS) $(plat_policy.conf): PRIVATE_MLS_CATS := $(MLS_CATS) $(plat_policy.conf): PRIVATE_TARGET_BUILD_VARIANT := $(TARGET_BUILD_VARIANT) $(plat_policy.conf): PRIVATE_TGT_ARCH := $(my_target_arch) $(plat_policy.conf): PRIVATE_TGT_WITH_ASAN := $(with_asan) $(plat_policy.conf): PRIVATE_TGT_WITH_NATIVE_COVERAGE := $(with_native_coverage) $(plat_policy.conf): PRIVATE_ADDITIONAL_M4DEFS := $(LOCAL_ADDITIONAL_M4DEFS) $(plat_policy.conf): PRIVATE_SEPOLICY_SPLIT := $(PRODUCT_SEPOLICY_SPLIT) $(plat_policy.conf): PRIVATE_COMPATIBLE_PROPERTY := $(PRODUCT_COMPATIBLE_PROPERTY) $(plat_policy.conf): PRIVATE_TREBLE_SYSPROP_NEVERALLOW := $(treble_sysprop_neverallow) $(plat_policy.conf): PRIVATE_ENFORCE_SYSPROP_OWNER := $(enforce_sysprop_owner) $(plat_policy.conf): PRIVATE_POLICY_FILES := $(policy_files) $(plat_policy.conf): $(policy_files) $(M4) $(transform-policy-to-conf) $(hide) sed '/^\s*dontaudit.*;/d' $@ | sed '/^\s*dontaudit/,/;/d' > $@.dontaudit $(LOCAL_BUILT_MODULE): PRIVATE_ADDITIONAL_CIL_FILES := \ $(call build_policy, $(sepolicy_build_cil_workaround_files), $(PLAT_PRIVATE_POLICY)) $(LOCAL_BUILT_MODULE): PRIVATE_NEVERALLOW_ARG := $(NEVERALLOW_ARG) $(LOCAL_BUILT_MODULE): $(plat_policy.conf) $(HOST_OUT_EXECUTABLES)/checkpolicy \ $(HOST_OUT_EXECUTABLES)/secilc \ $(call build_policy, $(sepolicy_build_cil_workaround_files), $(PLAT_PRIVATE_POLICY)) \ $(built_sepolicy_neverallows) @mkdir -p $(dir $@) $(hide) $(CHECKPOLICY_ASAN_OPTIONS) $(HOST_OUT_EXECUTABLES)/checkpolicy -M -C -c \ $(POLICYVERS) -o $@.tmp $< $(hide) cat $(PRIVATE_ADDITIONAL_CIL_FILES) >> $@.tmp $(hide) $(HOST_OUT_EXECUTABLES)/secilc -m -M true -G -c $(POLICYVERS) $(PRIVATE_NEVERALLOW_ARG) $@.tmp -o /dev/null -f /dev/null $(hide) mv $@.tmp $@ built_plat_cil := $(LOCAL_BUILT_MODULE) built_plat_cil_$(PLATFORM_SEPOLICY_VERSION) := $(built_plat_cil) plat_policy.conf := ################################# include $(CLEAR_VARS) LOCAL_MODULE := userdebug_plat_sepolicy.cil LOCAL_MODULE_CLASS := ETC LOCAL_MODULE_TAGS := optional LOCAL_MODULE_PATH := $(TARGET_DEBUG_RAMDISK_OUT) include $(BUILD_SYSTEM)/base_rules.mk # userdebug_plat_policy.conf - the userdebug version plat_sepolicy.cil policy_files := $(call build_policy, $(sepolicy_build_files), \ $(PLAT_PUBLIC_POLICY) $(PLAT_PRIVATE_POLICY)) userdebug_plat_policy.conf := $(intermediates)/userdebug_plat_policy.conf $(userdebug_plat_policy.conf): PRIVATE_MLS_SENS := $(MLS_SENS) $(userdebug_plat_policy.conf): PRIVATE_MLS_CATS := $(MLS_CATS) $(userdebug_plat_policy.conf): PRIVATE_TARGET_BUILD_VARIANT := userdebug $(userdebug_plat_policy.conf): PRIVATE_TGT_ARCH := $(my_target_arch) $(userdebug_plat_policy.conf): PRIVATE_TGT_WITH_ASAN := $(with_asan) $(userdebug_plat_policy.conf): PRIVATE_TGT_WITH_NATIVE_COVERAGE := $(with_native_coverage) $(userdebug_plat_policy.conf): PRIVATE_ADDITIONAL_M4DEFS := $(LOCAL_ADDITIONAL_M4DEFS) $(userdebug_plat_policy.conf): PRIVATE_SEPOLICY_SPLIT := $(PRODUCT_SEPOLICY_SPLIT) $(userdebug_plat_policy.conf): PRIVATE_COMPATIBLE_PROPERTY := $(PRODUCT_COMPATIBLE_PROPERTY) $(userdebug_plat_policy.conf): PRIVATE_TREBLE_SYSPROP_NEVERALLOW := $(treble_sysprop_neverallow) $(userdebug_plat_policy.conf): PRIVATE_ENFORCE_SYSPROP_OWNER := $(enforce_sysprop_owner) $(userdebug_plat_policy.conf): PRIVATE_POLICY_FILES := $(policy_files) $(userdebug_plat_policy.conf): $(policy_files) $(M4) $(transform-policy-to-conf) $(hide) sed '/^\s*dontaudit.*;/d' $@ | sed '/^\s*dontaudit/,/;/d' > $@.dontaudit $(LOCAL_BUILT_MODULE): PRIVATE_ADDITIONAL_CIL_FILES := \ $(call build_policy, $(sepolicy_build_cil_workaround_files), $(PLAT_PRIVATE_POLICY)) $(LOCAL_BUILT_MODULE): PRIVATE_NEVERALLOW_ARG := $(NEVERALLOW_ARG) $(LOCAL_BUILT_MODULE): $(userdebug_plat_policy.conf) $(HOST_OUT_EXECUTABLES)/checkpolicy \ $(HOST_OUT_EXECUTABLES)/secilc \ $(call build_policy, $(sepolicy_build_cil_workaround_files), $(PLAT_PRIVATE_POLICY)) \ $(built_sepolicy_neverallows) @mkdir -p $(dir $@) $(hide) $(CHECKPOLICY_ASAN_OPTIONS) $(HOST_OUT_EXECUTABLES)/checkpolicy -M -C -c \ $(POLICYVERS) -o $@.tmp $< $(hide) cat $(PRIVATE_ADDITIONAL_CIL_FILES) >> $@.tmp $(hide) $(HOST_OUT_EXECUTABLES)/secilc -m -M true -G -c $(POLICYVERS) $(PRIVATE_NEVERALLOW_ARG) $@.tmp -o /dev/null -f /dev/null $(hide) mv $@.tmp $@ userdebug_plat_policy.conf := ################################# include $(CLEAR_VARS) ifdef HAS_SYSTEM_EXT_SEPOLICY LOCAL_MODULE := system_ext_sepolicy.cil LOCAL_MODULE_CLASS := ETC LOCAL_MODULE_TAGS := optional LOCAL_MODULE_PATH := $(TARGET_OUT_SYSTEM_EXT)/etc/selinux include $(BUILD_SYSTEM)/base_rules.mk # system_ext_policy.conf - A combination of the private and public system_ext policy # which will ship with the device. System_ext policy is not attributized. policy_files := $(call build_policy, $(sepolicy_build_files), \ $(PLAT_PUBLIC_POLICY) $(PLAT_PRIVATE_POLICY) \ $(SYSTEM_EXT_PUBLIC_POLICY) $(SYSTEM_EXT_PRIVATE_POLICY)) system_ext_policy.conf := $(intermediates)/system_ext_policy.conf $(system_ext_policy.conf): PRIVATE_MLS_SENS := $(MLS_SENS) $(system_ext_policy.conf): PRIVATE_MLS_CATS := $(MLS_CATS) $(system_ext_policy.conf): PRIVATE_TARGET_BUILD_VARIANT := $(TARGET_BUILD_VARIANT) $(system_ext_policy.conf): PRIVATE_TGT_ARCH := $(my_target_arch) $(system_ext_policy.conf): PRIVATE_TGT_WITH_ASAN := $(with_asan) $(system_ext_policy.conf): PRIVATE_TGT_WITH_NATIVE_COVERAGE := $(with_native_coverage) $(system_ext_policy.conf): PRIVATE_ADDITIONAL_M4DEFS := $(LOCAL_ADDITIONAL_M4DEFS) $(system_ext_policy.conf): PRIVATE_SEPOLICY_SPLIT := $(PRODUCT_SEPOLICY_SPLIT) $(system_ext_policy.conf): PRIVATE_COMPATIBLE_PROPERTY := $(PRODUCT_COMPATIBLE_PROPERTY) $(system_ext_policy.conf): PRIVATE_TREBLE_SYSPROP_NEVERALLOW := $(treble_sysprop_neverallow) $(system_ext_policy.conf): PRIVATE_ENFORCE_SYSPROP_OWNER := $(enforce_sysprop_owner) $(system_ext_policy.conf): PRIVATE_POLICY_FILES := $(policy_files) $(system_ext_policy.conf): $(policy_files) $(M4) $(transform-policy-to-conf) $(hide) sed '/dontaudit/d' $@ > $@.dontaudit $(LOCAL_BUILT_MODULE): PRIVATE_NEVERALLOW_ARG := $(NEVERALLOW_ARG) $(LOCAL_BUILT_MODULE): PRIVATE_PLAT_CIL := $(built_plat_cil) $(LOCAL_BUILT_MODULE): $(system_ext_policy.conf) $(HOST_OUT_EXECUTABLES)/checkpolicy \ $(HOST_OUT_EXECUTABLES)/build_sepolicy $(HOST_OUT_EXECUTABLES)/secilc $(built_plat_cil) @mkdir -p $(dir $@) $(hide) $(CHECKPOLICY_ASAN_OPTIONS) $(HOST_OUT_EXECUTABLES)/checkpolicy -M -C -c \ $(POLICYVERS) -o $@ $< $(hide) $(HOST_OUT_EXECUTABLES)/build_sepolicy -a $(HOST_OUT_EXECUTABLES) filter_out \ -f $(PRIVATE_PLAT_CIL) -t $@ # Line markers (denoted by ;;) are malformed after above cmd. They are only # used for debugging, so we remove them. $(hide) grep -v ';;' $@ > $@.tmp $(hide) mv $@.tmp $@ # Combine plat_sepolicy.cil and system_ext_sepolicy.cil to make sure that the # latter doesn't accidentally depend on vendor/odm policies. $(hide) $(HOST_OUT_EXECUTABLES)/secilc -m -M true -G -c $(POLICYVERS) \ $(PRIVATE_NEVERALLOW_ARG) $(PRIVATE_PLAT_CIL) $@ -o /dev/null -f /dev/null built_system_ext_cil := $(LOCAL_BUILT_MODULE) built_system_ext_cil_$(PLATFORM_SEPOLICY_VERSION) := $(built_system_ext_cil) system_ext_policy.conf := endif # ifdef HAS_SYSTEM_EXT_SEPOLICY ################################# include $(CLEAR_VARS) ifdef HAS_PRODUCT_SEPOLICY LOCAL_MODULE := product_sepolicy.cil LOCAL_MODULE_CLASS := ETC LOCAL_MODULE_TAGS := optional LOCAL_MODULE_PATH := $(TARGET_OUT_PRODUCT)/etc/selinux include $(BUILD_SYSTEM)/base_rules.mk # product_policy.conf - A combination of the private and public product policy # which will ship with the device. Product policy is not attributized. policy_files := $(call build_policy, $(sepolicy_build_files), \ $(PLAT_PUBLIC_POLICY) $(PLAT_PRIVATE_POLICY) \ $(SYSTEM_EXT_PUBLIC_POLICY) $(SYSTEM_EXT_PRIVATE_POLICY) \ $(PRODUCT_PUBLIC_POLICY) $(PRODUCT_PRIVATE_POLICY)) product_policy.conf := $(intermediates)/product_policy.conf $(product_policy.conf): PRIVATE_MLS_SENS := $(MLS_SENS) $(product_policy.conf): PRIVATE_MLS_CATS := $(MLS_CATS) $(product_policy.conf): PRIVATE_TARGET_BUILD_VARIANT := $(TARGET_BUILD_VARIANT) $(product_policy.conf): PRIVATE_TGT_ARCH := $(my_target_arch) $(product_policy.conf): PRIVATE_TGT_WITH_ASAN := $(with_asan) $(product_policy.conf): PRIVATE_TGT_WITH_NATIVE_COVERAGE := $(with_native_coverage) $(product_policy.conf): PRIVATE_ADDITIONAL_M4DEFS := $(LOCAL_ADDITIONAL_M4DEFS) $(product_policy.conf): PRIVATE_SEPOLICY_SPLIT := $(PRODUCT_SEPOLICY_SPLIT) $(product_policy.conf): PRIVATE_COMPATIBLE_PROPERTY := $(PRODUCT_COMPATIBLE_PROPERTY) $(product_policy.conf): PRIVATE_TREBLE_SYSPROP_NEVERALLOW := $(treble_sysprop_neverallow) $(product_policy.conf): PRIVATE_ENFORCE_SYSPROP_OWNER := $(enforce_sysprop_owner) $(product_policy.conf): PRIVATE_POLICY_FILES := $(policy_files) $(product_policy.conf): $(policy_files) $(M4) $(transform-policy-to-conf) $(hide) sed '/dontaudit/d' $@ > $@.dontaudit $(LOCAL_BUILT_MODULE): PRIVATE_NEVERALLOW_ARG := $(NEVERALLOW_ARG) $(LOCAL_BUILT_MODULE): PRIVATE_PLAT_CIL_FILES := $(built_plat_cil) $(built_system_ext_cil) $(LOCAL_BUILT_MODULE): $(product_policy.conf) $(HOST_OUT_EXECUTABLES)/checkpolicy \ $(HOST_OUT_EXECUTABLES)/build_sepolicy $(HOST_OUT_EXECUTABLES)/secilc \ $(built_plat_cil) $(built_system_ext_cil) @mkdir -p $(dir $@) $(hide) $(CHECKPOLICY_ASAN_OPTIONS) $(HOST_OUT_EXECUTABLES)/checkpolicy -M -C -c \ $(POLICYVERS) -o $@ $< $(hide) $(HOST_OUT_EXECUTABLES)/build_sepolicy -a $(HOST_OUT_EXECUTABLES) filter_out \ -f $(PRIVATE_PLAT_CIL_FILES) -t $@ # Line markers (denoted by ;;) are malformed after above cmd. They are only # used for debugging, so we remove them. $(hide) grep -v ';;' $@ > $@.tmp $(hide) mv $@.tmp $@ # Combine plat_sepolicy.cil, system_ext_sepolicy.cil and product_sepolicy.cil to # make sure that the latter doesn't accidentally depend on vendor/odm policies. $(hide) $(HOST_OUT_EXECUTABLES)/secilc -m -M true -G -c $(POLICYVERS) \ $(PRIVATE_NEVERALLOW_ARG) $(PRIVATE_PLAT_CIL_FILES) $@ -o /dev/null -f /dev/null built_product_cil := $(LOCAL_BUILT_MODULE) built_product_cil_$(PLATFORM_SEPOLICY_VERSION) := $(built_product_cil) product_policy.conf := endif # ifdef HAS_PRODUCT_SEPOLICY ################################# include $(CLEAR_VARS) LOCAL_MODULE := plat_sepolicy_vers.txt LOCAL_MODULE_CLASS := ETC LOCAL_MODULE_TAGS := optional LOCAL_PROPRIETARY_MODULE := true LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR)/etc/selinux include $(BUILD_SYSTEM)/base_rules.mk $(LOCAL_BUILT_MODULE) : PRIVATE_PLAT_SEPOL_VERS := $(BOARD_SEPOLICY_VERS) $(LOCAL_BUILT_MODULE) : mkdir -p $(dir $@) echo $(PRIVATE_PLAT_SEPOL_VERS) > $@ ################################# include $(CLEAR_VARS) LOCAL_MODULE := plat_mapping_file LOCAL_MODULE_STEM := $(PLATFORM_SEPOLICY_VERSION).cil LOCAL_MODULE_CLASS := ETC LOCAL_MODULE_TAGS := optional LOCAL_MODULE_PATH := $(TARGET_OUT)/etc/selinux/mapping include $(BUILD_SYSTEM)/base_rules.mk # auto-generate the mapping file for current platform policy, since it needs to # track platform policy development $(LOCAL_BUILT_MODULE) : PRIVATE_VERS := $(PLATFORM_SEPOLICY_VERSION) $(LOCAL_BUILT_MODULE) : $(plat_pub_policy.cil) $(HOST_OUT_EXECUTABLES)/version_policy @mkdir -p $(dir $@) $(hide) $(HOST_OUT_EXECUTABLES)/version_policy -b $< -m -n $(PRIVATE_VERS) -o $@ built_plat_mapping_cil := $(LOCAL_BUILT_MODULE) built_plat_mapping_cil_$(PLATFORM_SEPOLICY_VERSION) := $(built_plat_mapping_cil) ################################# include $(CLEAR_VARS) ifdef HAS_SYSTEM_EXT_PUBLIC_SEPOLICY LOCAL_MODULE := system_ext_mapping_file LOCAL_MODULE_STEM := $(PLATFORM_SEPOLICY_VERSION).cil LOCAL_MODULE_CLASS := ETC LOCAL_MODULE_TAGS := optional LOCAL_MODULE_PATH := $(TARGET_OUT_SYSTEM_EXT)/etc/selinux/mapping include $(BUILD_SYSTEM)/base_rules.mk $(LOCAL_BUILT_MODULE) : PRIVATE_VERS := $(PLATFORM_SEPOLICY_VERSION) $(LOCAL_BUILT_MODULE) : PRIVATE_PLAT_MAPPING_CIL := $(built_plat_mapping_cil) $(LOCAL_BUILT_MODULE) : $(system_ext_pub_policy.cil) $(HOST_OUT_EXECUTABLES)/version_policy \ $(built_plat_mapping_cil) @mkdir -p $(dir $@) # Generate system_ext mapping file as mapping file of 'system' (plat) and 'system_ext' # sepolicy minus plat_mapping_file. $(hide) $(HOST_OUT_EXECUTABLES)/version_policy -b $< -m -n $(PRIVATE_VERS) -o $@ $(hide) $(HOST_OUT_EXECUTABLES)/build_sepolicy -a $(HOST_OUT_EXECUTABLES) filter_out \ -f $(PRIVATE_PLAT_MAPPING_CIL) -t $@ built_system_ext_mapping_cil := $(LOCAL_BUILT_MODULE) built_system_ext_mapping_cil_$(PLATFORM_SEPOLICY_VERSION) := $(built_system_ext_mapping_cil) endif # ifdef HAS_SYSTEM_EXT_PUBLIC_SEPOLICY ################################# include $(CLEAR_VARS) ifdef HAS_PRODUCT_PUBLIC_SEPOLICY LOCAL_MODULE := product_mapping_file LOCAL_MODULE_STEM := $(PLATFORM_SEPOLICY_VERSION).cil LOCAL_MODULE_CLASS := ETC LOCAL_MODULE_TAGS := optional LOCAL_MODULE_PATH := $(TARGET_OUT_PRODUCT)/etc/selinux/mapping include $(BUILD_SYSTEM)/base_rules.mk $(LOCAL_BUILT_MODULE) : PRIVATE_VERS := $(PLATFORM_SEPOLICY_VERSION) $(LOCAL_BUILT_MODULE) : PRIVATE_FILTER_CIL_FILES := $(built_plat_mapping_cil) $(built_system_ext_mapping_cil) $(LOCAL_BUILT_MODULE) : $(pub_policy.cil) $(HOST_OUT_EXECUTABLES)/version_policy \ $(built_plat_mapping_cil) $(built_system_ext_mapping_cil) @mkdir -p $(dir $@) # Generate product mapping file as mapping file of all public sepolicy minus # plat_mapping_file and system_ext_mapping_file. $(hide) $(HOST_OUT_EXECUTABLES)/version_policy -b $< -m -n $(PRIVATE_VERS) -o $@ $(hide) $(HOST_OUT_EXECUTABLES)/build_sepolicy -a $(HOST_OUT_EXECUTABLES) filter_out \ -f $(PRIVATE_FILTER_CIL_FILES) -t $@ built_product_mapping_cil := $(LOCAL_BUILT_MODULE) built_product_mapping_cil_$(PLATFORM_SEPOLICY_VERSION) := $(built_product_mapping_cil) endif # ifdef HAS_PRODUCT_PUBLIC_SEPOLICY ################################# include $(CLEAR_VARS) # plat_pub_versioned.cil - the exported platform policy associated with the version # that non-platform policy targets. LOCAL_MODULE := plat_pub_versioned.cil LOCAL_MODULE_CLASS := ETC LOCAL_MODULE_TAGS := optional LOCAL_PROPRIETARY_MODULE := true LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR)/etc/selinux include $(BUILD_SYSTEM)/base_rules.mk $(LOCAL_BUILT_MODULE) : PRIVATE_VERS := $(PLATFORM_SEPOLICY_VERSION) $(LOCAL_BUILT_MODULE) : PRIVATE_TGT_POL := $(pub_policy.cil) $(LOCAL_BUILT_MODULE) : PRIVATE_DEP_CIL_FILES := $(built_plat_cil) $(built_system_ext_cil) \ $(built_product_cil) $(built_plat_mapping_cil) $(built_system_ext_mapping_cil) \ $(built_product_mapping_cil) $(LOCAL_BUILT_MODULE) : $(pub_policy.cil) $(HOST_OUT_EXECUTABLES)/version_policy \ $(HOST_OUT_EXECUTABLES)/secilc $(built_plat_cil) $(built_system_ext_cil) $(built_product_cil) \ $(built_plat_mapping_cil) $(built_system_ext_mapping_cil) $(built_product_mapping_cil) @mkdir -p $(dir $@) $(HOST_OUT_EXECUTABLES)/version_policy -b $< -t $(PRIVATE_TGT_POL) -n $(PRIVATE_VERS) -o $@ $(hide) $(HOST_OUT_EXECUTABLES)/secilc -m -M true -G -N -c $(POLICYVERS) \ $(PRIVATE_DEP_CIL_FILES) $@ -o /dev/null -f /dev/null built_pub_vers_cil := $(LOCAL_BUILT_MODULE) built_pub_vers_cil_$(PLATFORM_SEPOLICY_VERSION) := $(built_pub_vers_cil) ################################# include $(CLEAR_VARS) # vendor_policy.cil - the vendor sepolicy. This needs attributization and to be combined # with the platform-provided policy. It makes use of the reqd_policy_mask files from private # policy and the platform public policy files in order to use checkpolicy. LOCAL_MODULE := vendor_sepolicy.cil LOCAL_MODULE_CLASS := ETC LOCAL_MODULE_TAGS := optional LOCAL_PROPRIETARY_MODULE := true LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR)/etc/selinux include $(BUILD_SYSTEM)/base_rules.mk # Use either prebuilt policy files or current policy files, depending on BOARD_SEPOLICY_VERS policy_files := $(call build_policy, $(sepolicy_build_files), \ $(plat_public_policy_$(BOARD_SEPOLICY_VERS)) $(system_ext_public_policy_$(BOARD_SEPOLICY_VERS)) \ $(product_public_policy_$(BOARD_SEPOLICY_VERS)) $(reqd_policy_$(BOARD_SEPOLICY_VERS)) \ $(BOARD_PLAT_VENDOR_POLICY) $(BOARD_VENDOR_SEPOLICY_DIRS)) vendor_policy.conf := $(intermediates)/vendor_policy.conf $(vendor_policy.conf): PRIVATE_MLS_SENS := $(MLS_SENS) $(vendor_policy.conf): PRIVATE_MLS_CATS := $(MLS_CATS) $(vendor_policy.conf): PRIVATE_TARGET_BUILD_VARIANT := $(TARGET_BUILD_VARIANT) $(vendor_policy.conf): PRIVATE_TGT_ARCH := $(my_target_arch) $(vendor_policy.conf): PRIVATE_TGT_WITH_ASAN := $(with_asan) $(vendor_policy.conf): PRIVATE_TGT_WITH_NATIVE_COVERAGE := $(with_native_coverage) $(vendor_policy.conf): PRIVATE_ADDITIONAL_M4DEFS := $(LOCAL_ADDITIONAL_M4DEFS) $(vendor_policy.conf): PRIVATE_SEPOLICY_SPLIT := $(PRODUCT_SEPOLICY_SPLIT) $(vendor_policy.conf): PRIVATE_COMPATIBLE_PROPERTY := $(PRODUCT_COMPATIBLE_PROPERTY) $(vendor_policy.conf): PRIVATE_TREBLE_SYSPROP_NEVERALLOW := $(treble_sysprop_neverallow) $(vendor_policy.conf): PRIVATE_ENFORCE_SYSPROP_OWNER := $(enforce_sysprop_owner) $(vendor_policy.conf): PRIVATE_POLICY_FILES := $(policy_files) $(vendor_policy.conf): $(policy_files) $(M4) $(transform-policy-to-conf) $(hide) sed '/^\s*dontaudit.*;/d' $@ | sed '/^\s*dontaudit/,/;/d' > $@.dontaudit $(LOCAL_BUILT_MODULE): PRIVATE_POL_CONF := $(vendor_policy.conf) $(LOCAL_BUILT_MODULE): PRIVATE_REQD_MASK := $(reqd_policy_mask_$(BOARD_SEPOLICY_VERS).cil) $(LOCAL_BUILT_MODULE): PRIVATE_BASE_CIL := $(pub_policy_$(BOARD_SEPOLICY_VERS).cil) $(LOCAL_BUILT_MODULE): PRIVATE_VERS := $(BOARD_SEPOLICY_VERS) $(LOCAL_BUILT_MODULE): PRIVATE_DEP_CIL_FILES := $(built_plat_cil_$(BOARD_SEPOLICY_VERS)) \ $(built_system_ext_cil_$(BOARD_SEPOLICY_VERS)) $(built_product_cil_$(BOARD_SEPOLICY_VERS)) \ $(built_pub_vers_cil_$(BOARD_SEPOLICY_VERS)) $(built_plat_mapping_cil_$(BOARD_SEPOLICY_VERS)) \ $(built_system_ext_mapping_cil_$(BOARD_SEPOLICY_VERS)) $(built_product_mapping_cil_$(BOARD_SEPOLICY_VERS)) $(LOCAL_BUILT_MODULE): PRIVATE_FILTER_CIL := $(built_pub_vers_cil_$(BOARD_SEPOLICY_VERS)) $(LOCAL_BUILT_MODULE): $(HOST_OUT_EXECUTABLES)/build_sepolicy \ $(vendor_policy.conf) $(reqd_policy_mask_$(BOARD_SEPOLICY_VERS).cil) \ $(pub_policy_$(BOARD_SEPOLICY_VERS).cil) $(built_plat_cil_$(BOARD_SEPOLICY_VERS)) \ $(built_system_ext_cil_$(BOARD_SEPOLICY_VERS)) $(built_product_cil_$(BOARD_SEPOLICY_VERS)) \ $(built_pub_vers_cil_$(BOARD_SEPOLICY_VERS)) $(built_plat_mapping_cil_$(BOARD_SEPOLICY_VERS)) \ $(built_system_ext_mapping_cil_$(BOARD_SEPOLICY_VERS)) $(built_product_mapping_cil_$(BOARD_SEPOLICY_VERS)) @mkdir -p $(dir $@) $(hide) $(HOST_OUT_EXECUTABLES)/build_sepolicy -a $(HOST_OUT_EXECUTABLES) build_cil \ -i $(PRIVATE_POL_CONF) -m $(PRIVATE_REQD_MASK) -c $(CHECKPOLICY_ASAN_OPTIONS) \ -b $(PRIVATE_BASE_CIL) -d $(PRIVATE_DEP_CIL_FILES) -f $(PRIVATE_FILTER_CIL) \ -t $(PRIVATE_VERS) -p $(POLICYVERS) -o $@ built_vendor_cil := $(LOCAL_BUILT_MODULE) vendor_policy.conf := ################################# include $(CLEAR_VARS) ifdef BOARD_ODM_SEPOLICY_DIRS # odm_policy.cil - the odm sepolicy. This needs attributization and to be combined # with the platform-provided policy. It makes use of the reqd_policy_mask files from private # policy and the platform public policy files in order to use checkpolicy. LOCAL_MODULE := odm_sepolicy.cil LOCAL_MODULE_CLASS := ETC LOCAL_MODULE_TAGS := optional LOCAL_PROPRIETARY_MODULE := true LOCAL_MODULE_PATH := $(TARGET_OUT_ODM)/etc/selinux include $(BUILD_SYSTEM)/base_rules.mk # Use either prebuilt policy files or current policy files, depending on BOARD_SEPOLICY_VERS policy_files := $(call build_policy, $(sepolicy_build_files), \ $(plat_public_policy_$(BOARD_SEPOLICY_VERS)) $(system_ext_public_policy_$(BOARD_SEPOLICY_VERS)) \ $(product_public_policy_$(BOARD_SEPOLICY_VERS)) $(reqd_policy_$(BOARD_SEPOLICY_VERS)) \ $(BOARD_PLAT_VENDOR_POLICY) $(BOARD_VENDOR_SEPOLICY_DIRS) $(BOARD_ODM_SEPOLICY_DIRS)) odm_policy.conf := $(intermediates)/odm_policy.conf $(odm_policy.conf): PRIVATE_MLS_SENS := $(MLS_SENS) $(odm_policy.conf): PRIVATE_MLS_CATS := $(MLS_CATS) $(odm_policy.conf): PRIVATE_TARGET_BUILD_VARIANT := $(TARGET_BUILD_VARIANT) $(odm_policy.conf): PRIVATE_TGT_ARCH := $(my_target_arch) $(odm_policy.conf): PRIVATE_TGT_WITH_ASAN := $(with_asan) $(odm_policy.conf): PRIVATE_TGT_WITH_NATIVE_COVERAGE := $(with_native_coverage) $(odm_policy.conf): PRIVATE_ADDITIONAL_M4DEFS := $(LOCAL_ADDITIONAL_M4DEFS) $(odm_policy.conf): PRIVATE_SEPOLICY_SPLIT := $(PRODUCT_SEPOLICY_SPLIT) $(odm_policy.conf): PRIVATE_COMPATIBLE_PROPERTY := $(PRODUCT_COMPATIBLE_PROPERTY) $(odm_policy.conf): PRIVATE_TREBLE_SYSPROP_NEVERALLOW := $(treble_sysprop_neverallow) $(odm_policy.conf): PRIVATE_ENFORCE_SYSPROP_OWNER := $(enforce_sysprop_owner) $(odm_policy.conf): PRIVATE_POLICY_FILES := $(policy_files) $(odm_policy.conf): $(policy_files) $(M4) $(transform-policy-to-conf) $(hide) sed '/^\s*dontaudit.*;/d' $@ | sed '/^\s*dontaudit/,/;/d' > $@.dontaudit $(LOCAL_BUILT_MODULE): PRIVATE_POL_CONF := $(odm_policy.conf) $(LOCAL_BUILT_MODULE): PRIVATE_REQD_MASK := $(reqd_policy_mask_$(BOARD_SEPOLICY_VERS).cil) $(LOCAL_BUILT_MODULE): PRIVATE_BASE_CIL := $(pub_policy_$(BOARD_SEPOLICY_VERS).cil) $(LOCAL_BUILT_MODULE): PRIVATE_VERS := $(BOARD_SEPOLICY_VERS) $(LOCAL_BUILT_MODULE): PRIVATE_DEP_CIL_FILES := $(built_plat_cil_$(BOARD_SEPOLICY_VERS)) \ $(built_system_ext_cil_$(BOARD_SEPOLICY_VERS)) $(built_product_cil_$(BOARD_SEPOLICY_VERS)) \ $(built_pub_vers_cil_$(BOARD_SEPOLICY_VERS)) $(built_plat_mapping_cil_$(BOARD_SEPOLICY_VERS)) \ $(built_system_ext_mapping_cil_$(BOARD_SEPOLICY_VERS)) $(built_product_mapping_cil_$(BOARD_SEPOLICY_VERS)) \ $(built_vendor_cil) $(LOCAL_BUILT_MODULE) : PRIVATE_FILTER_CIL_FILES := $(built_pub_vers_cil_$(BOARD_SEPOLICY_VERS)) $(built_vendor_cil) $(LOCAL_BUILT_MODULE): $(HOST_OUT_EXECUTABLES)/build_sepolicy \ $(odm_policy.conf) $(reqd_policy_mask_$(BOARD_SEPOLICY_VERS).cil) \ $(pub_policy_$(BOARD_SEPOLICY_VERS).cil) $(built_plat_cil_$(BOARD_SEPOLICY_VERS)) \ $(built_system_ext_cil_$(BOARD_SEPOLICY_VERS)) $(built_product_cil_$(BOARD_SEPOLICY_VERS)) \ $(built_pub_vers_cil_$(BOARD_SEPOLICY_VERS)) $(built_plat_mapping_cil_$(BOARD_SEPOLICY_VERS)) \ $(built_system_ext_mapping_cil_$(BOARD_SEPOLICY_VERS)) $(built_product_mapping_cil_$(BOARD_SEPOLICY_VERS)) \ $(built_vendor_cil) @mkdir -p $(dir $@) $(hide) $(HOST_OUT_EXECUTABLES)/build_sepolicy -a $(HOST_OUT_EXECUTABLES) build_cil \ -i $(PRIVATE_POL_CONF) -m $(PRIVATE_REQD_MASK) -c $(CHECKPOLICY_ASAN_OPTIONS) \ -b $(PRIVATE_BASE_CIL) -d $(PRIVATE_DEP_CIL_FILES) -f $(PRIVATE_FILTER_CIL_FILES) \ -t $(PRIVATE_VERS) -p $(POLICYVERS) -o $@ built_odm_cil := $(LOCAL_BUILT_MODULE) odm_policy.conf := odm_policy_raw := endif ################################# include $(CLEAR_VARS) LOCAL_MODULE := precompiled_sepolicy LOCAL_MODULE_CLASS := ETC LOCAL_MODULE_TAGS := optional LOCAL_PROPRIETARY_MODULE := true ifeq ($(BOARD_USES_ODMIMAGE),true) LOCAL_MODULE_PATH := $(TARGET_OUT_ODM)/etc/selinux else LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR)/etc/selinux endif include $(BUILD_SYSTEM)/base_rules.mk all_cil_files := \ $(built_plat_cil) \ $(TARGET_OUT)/etc/selinux/mapping/$(BOARD_SEPOLICY_VERS).cil \ $(built_pub_vers_cil_$(BOARD_SEPOLICY_VERS)) \ $(built_vendor_cil) ifdef HAS_SYSTEM_EXT_SEPOLICY all_cil_files += $(built_system_ext_cil) endif ifdef HAS_SYSTEM_EXT_PUBLIC_SEPOLICY all_cil_files += $(TARGET_OUT_SYSTEM_EXT)/etc/selinux/mapping/$(BOARD_SEPOLICY_VERS).cil endif ifdef HAS_PRODUCT_SEPOLICY all_cil_files += $(built_product_cil) endif ifdef HAS_PRODUCT_PUBLIC_SEPOLICY all_cil_files += $(TARGET_OUT_PRODUCT)/etc/selinux/mapping/$(BOARD_SEPOLICY_VERS).cil endif ifdef BOARD_ODM_SEPOLICY_DIRS all_cil_files += $(built_odm_cil) endif $(LOCAL_BUILT_MODULE): PRIVATE_CIL_FILES := $(all_cil_files) # Neverallow checks are skipped in a mixed build target. $(LOCAL_BUILT_MODULE): PRIVATE_NEVERALLOW_ARG := $(if $(filter $(PLATFORM_SEPOLICY_VERSION),$(BOARD_SEPOLICY_VERS)),$(NEVERALLOW_ARG),-N) $(LOCAL_BUILT_MODULE): $(HOST_OUT_EXECUTABLES)/secilc $(all_cil_files) $(built_sepolicy_neverallows) $(hide) $(HOST_OUT_EXECUTABLES)/secilc -m -M true -G -c $(POLICYVERS) $(PRIVATE_NEVERALLOW_ARG) \ $(PRIVATE_CIL_FILES) -o $@ -f /dev/null built_precompiled_sepolicy := $(LOCAL_BUILT_MODULE) all_cil_files := ################################# # Precompiled sepolicy is loaded if and only if: # - plat_sepolicy_and_mapping.sha256 equals # precompiled_sepolicy.plat_sepolicy_and_mapping.sha256 # AND # - system_ext_sepolicy_and_mapping.sha256 equals # precompiled_sepolicy.system_ext_sepolicy_and_mapping.sha256 # AND # - product_sepolicy_and_mapping.sha256 equals # precompiled_sepolicy.product_sepolicy_and_mapping.sha256 # See system/core/init/selinux.cpp for details. ################################# include $(CLEAR_VARS) LOCAL_MODULE := plat_sepolicy_and_mapping.sha256 LOCAL_MODULE_CLASS := ETC LOCAL_MODULE_TAGS := optional LOCAL_MODULE_PATH = $(TARGET_OUT)/etc/selinux include $(BUILD_SYSTEM)/base_rules.mk $(LOCAL_BUILT_MODULE): $(built_plat_cil) $(built_plat_mapping_cil) cat $^ | sha256sum | cut -d' ' -f1 > $@ ################################# include $(CLEAR_VARS) LOCAL_MODULE := system_ext_sepolicy_and_mapping.sha256 LOCAL_MODULE_CLASS := ETC LOCAL_MODULE_TAGS := optional LOCAL_MODULE_PATH = $(TARGET_OUT_SYSTEM_EXT)/etc/selinux include $(BUILD_SYSTEM)/base_rules.mk $(LOCAL_BUILT_MODULE): $(built_system_ext_cil) $(built_system_ext_mapping_cil) cat $^ | sha256sum | cut -d' ' -f1 > $@ ################################# include $(CLEAR_VARS) LOCAL_MODULE := product_sepolicy_and_mapping.sha256 LOCAL_MODULE_CLASS := ETC LOCAL_MODULE_TAGS := optional LOCAL_MODULE_PATH = $(TARGET_OUT_PRODUCT)/etc/selinux include $(BUILD_SYSTEM)/base_rules.mk $(LOCAL_BUILT_MODULE): $(built_product_cil) $(built_product_mapping_cil) cat $^ | sha256sum | cut -d' ' -f1 > $@ ################################# # SHA-256 digest of the plat_sepolicy.cil and plat_mapping_file against # which precompiled_policy was built. ################################# include $(CLEAR_VARS) LOCAL_MODULE := precompiled_sepolicy.plat_sepolicy_and_mapping.sha256 LOCAL_MODULE_CLASS := ETC LOCAL_MODULE_TAGS := optional ifeq ($(BOARD_USES_ODMIMAGE),true) LOCAL_MODULE_PATH := $(TARGET_OUT_ODM)/etc/selinux else LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR)/etc/selinux endif include $(BUILD_SYSTEM)/base_rules.mk $(LOCAL_BUILT_MODULE): PRIVATE_CIL_FILES := $(built_plat_cil) $(built_plat_mapping_cil) $(LOCAL_BUILT_MODULE): $(built_precompiled_sepolicy) $(built_plat_cil) $(built_plat_mapping_cil) cat $(PRIVATE_CIL_FILES) | sha256sum | cut -d' ' -f1 > $@ ################################# # SHA-256 digest of the system_ext_sepolicy.cil and system_ext_mapping_file against # which precompiled_policy was built. ################################# include $(CLEAR_VARS) LOCAL_MODULE := precompiled_sepolicy.system_ext_sepolicy_and_mapping.sha256 LOCAL_MODULE_CLASS := ETC LOCAL_MODULE_TAGS := optional ifeq ($(BOARD_USES_ODMIMAGE),true) LOCAL_MODULE_PATH := $(TARGET_OUT_ODM)/etc/selinux else LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR)/etc/selinux endif include $(BUILD_SYSTEM)/base_rules.mk $(LOCAL_BUILT_MODULE): PRIVATE_CIL_FILES := $(built_system_ext_cil) $(built_system_ext_mapping_cil) $(LOCAL_BUILT_MODULE): $(built_precompiled_sepolicy) $(built_system_ext_cil) $(built_system_ext_mapping_cil) cat $(PRIVATE_CIL_FILES) | sha256sum | cut -d' ' -f1 > $@ ################################# # SHA-256 digest of the product_sepolicy.cil and product_mapping_file against # which precompiled_policy was built. ################################# include $(CLEAR_VARS) LOCAL_MODULE := precompiled_sepolicy.product_sepolicy_and_mapping.sha256 LOCAL_MODULE_CLASS := ETC LOCAL_MODULE_TAGS := optional ifeq ($(BOARD_USES_ODMIMAGE),true) LOCAL_MODULE_PATH := $(TARGET_OUT_ODM)/etc/selinux else LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR)/etc/selinux endif include $(BUILD_SYSTEM)/base_rules.mk $(LOCAL_BUILT_MODULE): PRIVATE_CIL_FILES := $(built_product_cil) $(built_product_mapping_cil) $(LOCAL_BUILT_MODULE): $(built_precompiled_sepolicy) $(built_product_cil) $(built_product_mapping_cil) cat $(PRIVATE_CIL_FILES) | sha256sum | cut -d' ' -f1 > $@ ################################# include $(CLEAR_VARS) # build this target so that we can still perform neverallow checks LOCAL_MODULE := sepolicy LOCAL_MODULE_CLASS := ETC LOCAL_MODULE_TAGS := optional LOCAL_MODULE_PATH := $(TARGET_ROOT_OUT) include $(BUILD_SYSTEM)/base_rules.mk all_cil_files := \ $(built_plat_cil) \ $(TARGET_OUT)/etc/selinux/mapping/$(BOARD_SEPOLICY_VERS).cil \ $(built_pub_vers_cil_$(BOARD_SEPOLICY_VERS)) \ $(built_vendor_cil) ifdef HAS_SYSTEM_EXT_SEPOLICY all_cil_files += $(built_system_ext_cil) endif ifdef HAS_SYSTEM_EXT_PUBLIC_SEPOLICY all_cil_files += $(TARGET_OUT_SYSTEM_EXT)/etc/selinux/mapping/$(BOARD_SEPOLICY_VERS).cil endif ifdef HAS_PRODUCT_SEPOLICY all_cil_files += $(built_product_cil) endif ifdef HAS_PRODUCT_PUBLIC_SEPOLICY all_cil_files += $(TARGET_OUT_PRODUCT)/etc/selinux/mapping/$(BOARD_SEPOLICY_VERS).cil endif ifdef BOARD_ODM_SEPOLICY_DIRS all_cil_files += $(built_odm_cil) endif $(LOCAL_BUILT_MODULE): PRIVATE_CIL_FILES := $(all_cil_files) # Neverallow checks are skipped in a mixed build target. $(LOCAL_BUILT_MODULE): PRIVATE_NEVERALLOW_ARG := $(if $(filter $(PLATFORM_SEPOLICY_VERSION),$(BOARD_SEPOLICY_VERS)),$(NEVERALLOW_ARG),-N) $(LOCAL_BUILT_MODULE): $(HOST_OUT_EXECUTABLES)/secilc $(HOST_OUT_EXECUTABLES)/sepolicy-analyze $(all_cil_files) \ $(built_sepolicy_neverallows) @mkdir -p $(dir $@) $(hide) $< -m -M true -G -c $(POLICYVERS) $(PRIVATE_NEVERALLOW_ARG) $(PRIVATE_CIL_FILES) -o $@.tmp -f /dev/null $(hide) $(HOST_OUT_EXECUTABLES)/sepolicy-analyze $@.tmp permissive > $@.permissivedomains $(hide) if [ "$(TARGET_BUILD_VARIANT)" = "user" -a -s $@.permissivedomains ]; then \ echo "==========" 1>&2; \ echo "ERROR: permissive domains not allowed in user builds" 1>&2; \ echo "List of invalid domains:" 1>&2; \ cat $@.permissivedomains 1>&2; \ exit 1; \ fi $(hide) mv $@.tmp $@ built_sepolicy := $(LOCAL_BUILT_MODULE) all_cil_files := ################################# include $(CLEAR_VARS) # keep concrete sepolicy for neverallow checks # If SELINUX_IGNORE_NEVERALLOWS is set, we use sed to remove the neverallow lines before compiling. LOCAL_MODULE := sepolicy.recovery LOCAL_MODULE_STEM := sepolicy LOCAL_MODULE_CLASS := ETC LOCAL_MODULE_TAGS := optional LOCAL_MODULE_PATH := $(TARGET_RECOVERY_ROOT_OUT) include $(BUILD_SYSTEM)/base_rules.mk # We use vendor version's policy files because recovery partition is vendor-owned. policy_files := $(call build_policy, $(sepolicy_build_files), \ $(plat_public_policy_$(BOARD_SEPOLICY_VERS)) $(plat_private_policy_$(BOARD_SEPOLICY_VERS)) \ $(system_ext_public_policy_$(BOARD_SEPOLICY_VERS)) $(system_ext_private_policy_$(BOARD_SEPOLICY_VERS)) \ $(product_public_policy_$(BOARD_SEPOLICY_VERS)) $(product_private_policy_$(BOARD_SEPOLICY_VERS)) \ $(BOARD_PLAT_VENDOR_POLICY) $(BOARD_VENDOR_SEPOLICY_DIRS) $(BOARD_ODM_SEPOLICY_DIRS)) sepolicy.recovery.conf := $(intermediates)/sepolicy.recovery.conf $(sepolicy.recovery.conf): PRIVATE_MLS_SENS := $(MLS_SENS) $(sepolicy.recovery.conf): PRIVATE_MLS_CATS := $(MLS_CATS) $(sepolicy.recovery.conf): PRIVATE_TARGET_BUILD_VARIANT := $(TARGET_BUILD_VARIANT) $(sepolicy.recovery.conf): PRIVATE_TGT_ARCH := $(my_target_arch) $(sepolicy.recovery.conf): PRIVATE_TGT_WITH_ASAN := $(with_asan) $(sepolicy.recovery.conf): PRIVATE_TGT_WITH_NATIVE_COVERAGE := $(with_native_coverage) $(sepolicy.recovery.conf): PRIVATE_ADDITIONAL_M4DEFS := $(LOCAL_ADDITIONAL_M4DEFS) $(sepolicy.recovery.conf): PRIVATE_TGT_RECOVERY := -D target_recovery=true $(sepolicy.recovery.conf): PRIVATE_POLICY_FILES := $(policy_files) $(sepolicy.recovery.conf): $(policy_files) $(M4) $(transform-policy-to-conf) $(hide) sed '/^\s*dontaudit.*;/d' $@ | sed '/^\s*dontaudit/,/;/d' > $@.dontaudit ifeq ($(SELINUX_IGNORE_NEVERALLOWS),true) $(hide) sed -z 's/\n\s*neverallow[^;]*;/\n/g' $@ > $@.neverallow $(hide) mv $@.neverallow $@ endif $(LOCAL_BUILT_MODULE): $(sepolicy.recovery.conf) $(HOST_OUT_EXECUTABLES)/checkpolicy \ $(HOST_OUT_EXECUTABLES)/sepolicy-analyze @mkdir -p $(dir $@) $(hide) $(CHECKPOLICY_ASAN_OPTIONS) $(HOST_OUT_EXECUTABLES)/checkpolicy -M -c \ $(POLICYVERS) -o $@.tmp $< $(hide) $(HOST_OUT_EXECUTABLES)/sepolicy-analyze $@.tmp permissive > $@.permissivedomains $(hide) if [ "$(TARGET_BUILD_VARIANT)" = "user" -a -s $@.permissivedomains ]; then \ echo "==========" 1>&2; \ echo "ERROR: permissive domains not allowed in user builds" 1>&2; \ echo "List of invalid domains:" 1>&2; \ cat $@.permissivedomains 1>&2; \ exit 1; \ fi $(hide) mv $@.tmp $@ sepolicy.recovery.conf := ################################## # SELinux policy embedded into CTS. # CTS checks neverallow rules of this policy against the policy of the device under test. ################################## include $(CLEAR_VARS) LOCAL_MODULE := general_sepolicy.conf LOCAL_MODULE_CLASS := ETC LOCAL_MODULE_TAGS := tests include $(BUILD_SYSTEM)/base_rules.mk policy_files := $(call build_policy, $(sepolicy_build_files), \ $(PLAT_PUBLIC_POLICY) $(PLAT_PRIVATE_POLICY)) $(LOCAL_BUILT_MODULE): PRIVATE_MLS_SENS := $(MLS_SENS) $(LOCAL_BUILT_MODULE): PRIVATE_MLS_CATS := $(MLS_CATS) $(LOCAL_BUILT_MODULE): PRIVATE_TARGET_BUILD_VARIANT := user $(LOCAL_BUILT_MODULE): PRIVATE_TGT_ARCH := $(my_target_arch) $(LOCAL_BUILT_MODULE): PRIVATE_WITH_ASAN := false $(LOCAL_BUILT_MODULE): PRIVATE_SEPOLICY_SPLIT := cts $(LOCAL_BUILT_MODULE): PRIVATE_COMPATIBLE_PROPERTY := cts $(LOCAL_BUILT_MODULE): PRIVATE_TREBLE_SYSPROP_NEVERALLOW := cts $(LOCAL_BUILT_MODULE): PRIVATE_ENFORCE_SYSPROP_OWNER := cts $(LOCAL_BUILT_MODULE): PRIVATE_EXCLUDE_BUILD_TEST := true $(LOCAL_BUILT_MODULE): PRIVATE_POLICY_FILES := $(policy_files) $(LOCAL_BUILT_MODULE): $(policy_files) $(M4) $(transform-policy-to-conf) $(hide) sed '/^\s*dontaudit.*;/d' $@ | sed '/^\s*dontaudit/,/;/d' > $@.dontaudit ################################## # TODO - remove this. Keep around until we get the filesystem creation stuff taken care of. # include $(CLEAR_VARS) LOCAL_MODULE := file_contexts.bin LOCAL_MODULE_CLASS := ETC LOCAL_MODULE_TAGS := optional LOCAL_MODULE_PATH := $(TARGET_ROOT_OUT) include $(BUILD_SYSTEM)/base_rules.mk # The file_contexts.bin is built in the following way: # 1. Collect all file_contexts files in THIS repository and process them with # m4 into a tmp file called file_contexts.local.tmp. # 2. Collect all file_contexts files from LOCAL_FILE_CONTEXTS of installed # modules with m4 with a tmp file called file_contexts.modules.tmp. # 3. Collect all device specific file_contexts files and process them with m4 # into a tmp file called file_contexts.device.tmp. # 4. Run checkfc -e (allow no device fc entries ie empty) and fc_sort on # file_contexts.device.tmp and output to file_contexts.device.sorted.tmp. # 5. Concatenate file_contexts.local.tmp, file_contexts.modules.tmp and # file_contexts.device.sorted.tmp into file_contexts.concat.tmp. # 6. Run checkfc and sefcontext_compile on file_contexts.concat.tmp to produce # file_contexts.bin. # # Note: That a newline file is placed between each file_context file found to # ensure a proper build when an fc file is missing an ending newline. local_fc_files := $(call build_policy, file_contexts, $(PLAT_PRIVATE_POLICY)) ifdef HAS_SYSTEM_EXT_SEPOLICY_DIR local_fc_files += $(call build_policy, file_contexts, $(SYSTEM_EXT_PRIVATE_POLICY)) endif ifdef HAS_PRODUCT_SEPOLICY_DIR local_fc_files += $(call build_policy, file_contexts, $(PRODUCT_PRIVATE_POLICY)) endif ifneq ($(filter address,$(SANITIZE_TARGET)),) local_fc_files += $(wildcard $(addsuffix /file_contexts_asan, $(PLAT_PRIVATE_POLICY))) endif ifneq (,$(filter userdebug eng,$(TARGET_BUILD_VARIANT))) local_fc_files += $(wildcard $(addsuffix /file_contexts_overlayfs, $(PLAT_PRIVATE_POLICY))) endif file_contexts.local.tmp := $(intermediates)/file_contexts.local.tmp $(call merge-fc-files,$(local_fc_files),$(file_contexts.local.tmp)) # The rule for file_contexts.modules.tmp is defined in build/make/core/Makefile. # it gathers LOCAL_FILE_CONTEXTS from product_MODULES file_contexts.modules.tmp := $(intermediates)/file_contexts.modules.tmp device_fc_files := $(call build_vendor_policy, file_contexts) ifdef BOARD_ODM_SEPOLICY_DIRS device_fc_files += $(call build_odm_policy, file_contexts) endif file_contexts.device.tmp := $(intermediates)/file_contexts.device.tmp $(file_contexts.device.tmp): PRIVATE_ADDITIONAL_M4DEFS := $(LOCAL_ADDITIONAL_M4DEFS) $(file_contexts.device.tmp): PRIVATE_DEVICE_FC_FILES := $(device_fc_files) $(file_contexts.device.tmp): $(device_fc_files) $(M4) @mkdir -p $(dir $@) $(hide) $(M4) --fatal-warnings -s $(PRIVATE_ADDITIONAL_M4DEFS) $(PRIVATE_DEVICE_FC_FILES) > $@ file_contexts.device.sorted.tmp := $(intermediates)/file_contexts.device.sorted.tmp $(file_contexts.device.sorted.tmp): PRIVATE_SEPOLICY := $(built_sepolicy) $(file_contexts.device.sorted.tmp): $(file_contexts.device.tmp) $(built_sepolicy) \ $(HOST_OUT_EXECUTABLES)/fc_sort $(HOST_OUT_EXECUTABLES)/checkfc @mkdir -p $(dir $@) $(hide) $(HOST_OUT_EXECUTABLES)/checkfc -e $(PRIVATE_SEPOLICY) $< $(hide) $(HOST_OUT_EXECUTABLES)/fc_sort -i $< -o $@ file_contexts.concat.tmp := $(intermediates)/file_contexts.concat.tmp $(call merge-fc-files,\ $(file_contexts.local.tmp) $(file_contexts.modules.tmp) $(file_contexts.device.sorted.tmp),\ $(file_contexts.concat.tmp)) $(LOCAL_BUILT_MODULE): PRIVATE_SEPOLICY := $(built_sepolicy) $(LOCAL_BUILT_MODULE): $(file_contexts.concat.tmp) $(built_sepolicy) $(HOST_OUT_EXECUTABLES)/sefcontext_compile $(HOST_OUT_EXECUTABLES)/checkfc @mkdir -p $(dir $@) $(hide) $(HOST_OUT_EXECUTABLES)/checkfc $(PRIVATE_SEPOLICY) $< $(hide) $(HOST_OUT_EXECUTABLES)/sefcontext_compile -o $@ $< built_fc := $(LOCAL_BUILT_MODULE) local_fc_files := local_fcfiles_with_nl := device_fc_files := device_fcfiles_with_nl := file_contexts.concat.tmp := file_contexts.device.sorted.tmp := file_contexts.device.tmp := file_contexts.local.tmp := file_contexts.modules.tmp := ################################## include $(CLEAR_VARS) LOCAL_MODULE := selinux_denial_metadata LOCAL_MODULE_CLASS := ETC LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR)/etc/selinux include $(BUILD_SYSTEM)/base_rules.mk bug_files := $(call build_policy, bug_map, $(LOCAL_PATH) $(PLAT_PRIVATE_POLICY) $(PLAT_VENDOR_POLICY) $(BOARD_VENDOR_SEPOLICY_DIRS) $(PLAT_PUBLIC_POLICY)) $(LOCAL_BUILT_MODULE) : $(bug_files) @mkdir -p $(dir $@) cat $^ > $@ bug_files := ################################## include $(LOCAL_PATH)/seapp_contexts.mk ################################## include $(LOCAL_PATH)/contexts_tests.mk ################################## include $(CLEAR_VARS) LOCAL_MODULE := vndservice_contexts LOCAL_MODULE_CLASS := ETC LOCAL_MODULE_TAGS := optional LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR)/etc/selinux include $(BUILD_SYSTEM)/base_rules.mk vnd_svcfiles := $(call build_policy, vndservice_contexts, $(PLAT_VENDOR_POLICY) $(BOARD_VENDOR_SEPOLICY_DIRS) $(REQD_MASK_POLICY)) vndservice_contexts.tmp := $(intermediates)/vndservice_contexts.tmp $(vndservice_contexts.tmp): PRIVATE_SVC_FILES := $(vnd_svcfiles) $(vndservice_contexts.tmp): PRIVATE_ADDITIONAL_M4DEFS := $(LOCAL_ADDITIONAL_M4DEFS) $(vndservice_contexts.tmp): $(vnd_svcfiles) $(M4) @mkdir -p $(dir $@) $(hide) $(M4) --fatal-warnings -s $(PRIVATE_ADDITIONAL_M4DEFS) $(PRIVATE_SVC_FILES) > $@ $(LOCAL_BUILT_MODULE): PRIVATE_SEPOLICY := $(built_sepolicy) $(LOCAL_BUILT_MODULE): $(vndservice_contexts.tmp) $(built_sepolicy) $(HOST_OUT_EXECUTABLES)/checkfc $(ACP) @mkdir -p $(dir $@) sed -e 's/#.*$$//' -e '/^$$/d' $< > $@ $(hide) $(HOST_OUT_EXECUTABLES)/checkfc -e -v $(PRIVATE_SEPOLICY) $@ vnd_svcfiles := vndservice_contexts.tmp := ################################## include $(LOCAL_PATH)/mac_permissions.mk ################################# include $(CLEAR_VARS) LOCAL_MODULE := sepolicy_tests LOCAL_MODULE_CLASS := FAKE LOCAL_MODULE_TAGS := optional include $(BUILD_SYSTEM)/base_rules.mk all_fc_files := $(TARGET_OUT)/etc/selinux/plat_file_contexts all_fc_files += $(TARGET_OUT_VENDOR)/etc/selinux/vendor_file_contexts ifdef HAS_SYSTEM_EXT_SEPOLICY_DIR all_fc_files += $(TARGET_OUT_SYSTEM_EXT)/etc/selinux/system_ext_file_contexts endif ifdef HAS_PRODUCT_SEPOLICY_DIR all_fc_files += $(TARGET_OUT_PRODUCT)/etc/selinux/product_file_contexts endif ifdef BOARD_ODM_SEPOLICY_DIRS all_fc_files += $(TARGET_OUT_ODM)/etc/selinux/odm_file_contexts endif all_fc_args := $(foreach file, $(all_fc_files), -f $(file)) $(LOCAL_BUILT_MODULE): ALL_FC_ARGS := $(all_fc_args) $(LOCAL_BUILT_MODULE): PRIVATE_SEPOLICY := $(built_sepolicy) $(LOCAL_BUILT_MODULE): $(HOST_OUT_EXECUTABLES)/sepolicy_tests $(all_fc_files) $(built_sepolicy) @mkdir -p $(dir $@) $(hide) $(HOST_OUT_EXECUTABLES)/sepolicy_tests -l $(HOST_OUT)/lib64/libsepolwrap.$(SHAREDLIB_EXT) \ $(ALL_FC_ARGS) -p $(PRIVATE_SEPOLICY) $(hide) touch $@ ################################## intermediates := $(call intermediates-dir-for,ETC,built_plat_sepolicy,,,,) # plat_sepolicy - the current platform policy only, built into a policy binary. # TODO - this currently excludes partner extensions, but support should be added # to enable partners to add their own compatibility mapping policy_files := $(call build_policy, $(sepolicy_build_files), \ $(PLAT_PUBLIC_POLICY) $(PLAT_PRIVATE_POLICY)) base_plat_policy.conf := $(intermediates)/base_plat_policy.conf $(base_plat_policy.conf): PRIVATE_MLS_SENS := $(MLS_SENS) $(base_plat_policy.conf): PRIVATE_MLS_CATS := $(MLS_CATS) $(base_plat_policy.conf): PRIVATE_TARGET_BUILD_VARIANT := user $(base_plat_policy.conf): PRIVATE_TGT_ARCH := $(my_target_arch) $(base_plat_policy.conf): PRIVATE_TGT_WITH_ASAN := $(with_asan) $(base_plat_policy.conf): PRIVATE_ADDITIONAL_M4DEFS := $(LOCAL_ADDITIONAL_M4DEFS) $(base_plat_policy.conf): PRIVATE_SEPOLICY_SPLIT := true $(base_plat_policy.conf): PRIVATE_COMPATIBLE_PROPERTY := $(PRODUCT_COMPATIBLE_PROPERTY) $(base_plat_policy.conf): PRIVATE_TREBLE_SYSPROP_NEVERALLOW := $(treble_sysprop_neverallow) $(base_plat_policy.conf): PRIVATE_ENFORCE_SYSPROP_OWNER := $(enforce_sysprop_owner) $(base_plat_policy.conf): PRIVATE_POLICY_FILES := $(policy_files) $(base_plat_policy.conf): $(policy_files) $(M4) $(transform-policy-to-conf) $(hide) sed '/^\s*dontaudit.*;/d' $@ | sed '/^\s*dontaudit/,/;/d' > $@.dontaudit built_plat_sepolicy := $(intermediates)/built_plat_sepolicy $(built_plat_sepolicy): PRIVATE_ADDITIONAL_CIL_FILES := \ $(call build_policy, $(sepolicy_build_cil_workaround_files), $(PLAT_PRIVATE_POLICY)) $(built_plat_sepolicy): PRIVATE_NEVERALLOW_ARG := $(NEVERALLOW_ARG) $(built_plat_sepolicy): $(base_plat_policy.conf) $(HOST_OUT_EXECUTABLES)/checkpolicy \ $(HOST_OUT_EXECUTABLES)/secilc \ $(call build_policy, $(sepolicy_build_cil_workaround_files), $(PLAT_PRIVATE_POLICY)) \ $(built_sepolicy_neverallows) @mkdir -p $(dir $@) $(hide) $(CHECKPOLICY_ASAN_OPTIONS) $(HOST_OUT_EXECUTABLES)/checkpolicy -M -C -c \ $(POLICYVERS) -o $@ $< $(hide) cat $(PRIVATE_ADDITIONAL_CIL_FILES) >> $@ $(hide) $(HOST_OUT_EXECUTABLES)/secilc -m -M true -G -c $(POLICYVERS) $(PRIVATE_NEVERALLOW_ARG) $@ -o $@ -f /dev/null policy_files := $(call build_policy, $(sepolicy_build_files), \ $(PLAT_PUBLIC_POLICY) $(REQD_MASK_POLICY)) base_plat_pub_policy.conf := $(intermediates)/base_plat_pub_policy.conf $(base_plat_pub_policy.conf): PRIVATE_MLS_SENS := $(MLS_SENS) $(base_plat_pub_policy.conf): PRIVATE_MLS_CATS := $(MLS_CATS) $(base_plat_pub_policy.conf): PRIVATE_TARGET_BUILD_VARIANT := user $(base_plat_pub_policy.conf): PRIVATE_TGT_ARCH := $(my_target_arch) $(base_plat_pub_policy.conf): PRIVATE_TGT_WITH_ASAN := $(with_asan) $(base_plat_pub_policy.conf): PRIVATE_ADDITIONAL_M4DEFS := $(LOCAL_ADDITIONAL_M4DEFS) $(base_plat_pub_policy.conf): PRIVATE_SEPOLICY_SPLIT := true $(base_plat_pub_policy.conf): PRIVATE_COMPATIBLE_PROPERTY := $(PRODUCT_COMPATIBLE_PROPERTY) $(base_plat_pub_policy.conf): PRIVATE_TREBLE_SYSPROP_NEVERALLOW := $(treble_sysprop_neverallow) $(base_plat_pub_policy.conf): PRIVATE_ENFORCE_SYSPROP_OWNER := $(enforce_sysprop_owner) $(base_plat_pub_policy.conf): PRIVATE_POLICY_FILES := $(policy_files) $(base_plat_pub_policy.conf): $(policy_files) $(M4) $(transform-policy-to-conf) base_plat_pub_policy.cil := $(intermediates)/base_plat_pub_policy.cil $(base_plat_pub_policy.cil): PRIVATE_POL_CONF := $(base_plat_pub_policy.conf) $(base_plat_pub_policy.cil): PRIVATE_REQD_MASK := $(reqd_policy_mask.cil) $(base_plat_pub_policy.cil): $(HOST_OUT_EXECUTABLES)/checkpolicy \ $(HOST_OUT_EXECUTABLES)/build_sepolicy $(base_plat_pub_policy.conf) $(reqd_policy_mask.cil) @mkdir -p $(dir $@) $(hide) $(CHECKPOLICY_ASAN_OPTIONS) $< -C -M -c $(POLICYVERS) -o $@ $(PRIVATE_POL_CONF) $(hide) $(HOST_OUT_EXECUTABLES)/build_sepolicy -a $(HOST_OUT_EXECUTABLES) filter_out \ -f $(PRIVATE_REQD_MASK) -t $@ ifeq ($(PRODUCT_SEPOLICY_SPLIT),true) # Tests for Treble compatibility of current platform policy and vendor policy of # given release version. version_under_treble_tests := 26.0 include $(LOCAL_PATH)/treble_sepolicy_tests_for_release.mk version_under_treble_tests := 27.0 include $(LOCAL_PATH)/treble_sepolicy_tests_for_release.mk version_under_treble_tests := 28.0 include $(LOCAL_PATH)/treble_sepolicy_tests_for_release.mk version_under_treble_tests := 29.0 include $(LOCAL_PATH)/treble_sepolicy_tests_for_release.mk version_under_treble_tests := 30.0 include $(LOCAL_PATH)/treble_sepolicy_tests_for_release.mk endif # PRODUCT_SEPOLICY_SPLIT version_under_treble_tests := 26.0 include $(LOCAL_PATH)/compat.mk version_under_treble_tests := 27.0 include $(LOCAL_PATH)/compat.mk version_under_treble_tests := 28.0 include $(LOCAL_PATH)/compat.mk version_under_treble_tests := 29.0 include $(LOCAL_PATH)/compat.mk version_under_treble_tests := 30.0 include $(LOCAL_PATH)/compat.mk base_plat_policy.conf := base_plat_pub_policy.conf := plat_sepolicy := all_fc_files := all_fc_args := ################################# include $(CLEAR_VARS) LOCAL_MODULE := sepolicy_freeze_test LOCAL_MODULE_CLASS := FAKE LOCAL_MODULE_TAGS := optional include $(BUILD_SYSTEM)/base_rules.mk define ziplist $(if $(and $1,$2), "$(firstword $1) $(firstword $2)"\ $(call ziplist,$(wordlist 2,$(words $1),$1),$(wordlist 2,$(words $2),$2))) endef base_plat_public := $(LOCAL_PATH)/public base_plat_private := $(LOCAL_PATH)/private base_plat_public_prebuilt := \ $(LOCAL_PATH)/prebuilts/api/$(PLATFORM_SEPOLICY_VERSION)/public base_plat_private_prebuilt := \ $(LOCAL_PATH)/prebuilts/api/$(PLATFORM_SEPOLICY_VERSION)/private all_frozen_files := $(call build_policy,$(sepolicy_build_files), \ $(base_plat_public) $(base_plat_private) $(base_plat_public_prebuilt) $(base_plat_private_prebuilt)) $(LOCAL_BUILT_MODULE): PRIVATE_BASE_PLAT_PUBLIC := $(base_plat_public) $(LOCAL_BUILT_MODULE): PRIVATE_BASE_PLAT_PRIVATE := $(base_plat_private) $(LOCAL_BUILT_MODULE): PRIVATE_BASE_PLAT_PUBLIC_PREBUILT := $(base_plat_public_prebuilt) $(LOCAL_BUILT_MODULE): PRIVATE_BASE_PLAT_PRIVATE_PREBUILT := $(base_plat_private_prebuilt) $(LOCAL_BUILT_MODULE): PRIVATE_EXTRA := $(sort $(FREEZE_TEST_EXTRA_DIRS)) $(LOCAL_BUILT_MODULE): PRIVATE_EXTRA_PREBUILT := $(sort $(FREEZE_TEST_EXTRA_PREBUILT_DIRS)) $(LOCAL_BUILT_MODULE): $(all_frozen_files) ifneq ($(PLATFORM_SEPOLICY_VERSION),$(TOT_SEPOLICY_VERSION)) @diff -rq -x bug_map $(PRIVATE_BASE_PLAT_PUBLIC_PREBUILT) $(PRIVATE_BASE_PLAT_PUBLIC) @diff -rq -x bug_map $(PRIVATE_BASE_PLAT_PRIVATE_PREBUILT) $(PRIVATE_BASE_PLAT_PRIVATE) ifneq (,$(FREEZE_TEST_EXTRA_DIRS)$(FREEZE_TEST_EXTRA_PREBUILT_DIRS)) @for pair in $(call ziplist, $(PRIVATE_EXTRA_PREBUILT), $(PRIVATE_EXTRA)); \ do diff -rq -x bug_map $$pair; done endif # (,$(FREEZE_TEST_EXTRA_DIRS)$(FREEZE_TEST_EXTRA_PREBUILT_DIRS)) endif # ($(PLATFORM_SEPOLICY_VERSION),$(TOT_SEPOLICY_VERSION)) $(hide) touch $@ base_plat_public := base_plat_private := base_plat_public_prebuilt := base_plat_private_prebuilt := all_frozen_files := ################################# build_vendor_policy := build_odm_policy := build_policy := built_plat_cil := built_system_ext_cil := built_product_cil := built_pub_vers_cil := built_plat_mapping_cil := built_system_ext_mapping_cil := built_product_mapping_cil := built_vendor_cil := built_odm_cil := built_precompiled_sepolicy := built_sepolicy := built_sepolicy_neverallows := built_plat_svc := built_vendor_svc := built_plat_sepolicy := treble_sysprop_neverallow := enforce_sysprop_owner := mapping_policy := my_target_arch := pub_policy.cil := system_ext_pub_policy.cil := plat_pub_policy.cil := reqd_policy_mask.cil := sepolicy_build_files := sepolicy_build_cil_workaround_files := with_asan := include $(call all-makefiles-under,$(LOCAL_PATH))