platform_system_sepolicy/definitions.mk
Inseob Kim afc09932f6 Enforce sysprop owner
Every property should have an appropriate owner attribute, which can be
one of: system_property_type, product_property_type, or
vendor_property_type. This will be enforced for devices launching with S
or later. Devices launching with R or eariler can relax this by setting
following under BoardConfig.mk:

BUILD_BROKEN_ENFORCE_SYSPROP_OWNER := true

Bug: 131162102
Test: system/sepolicy/tools/build_policies.sh
Change-Id: I7914ef1b7463c9ec00812b9720094531fd63f0c7
2020-10-19 05:07:05 +00:00

38 lines
1.5 KiB
Makefile

# Command to turn collection of policy files into a policy.conf file to be
# processed by checkpolicy
define transform-policy-to-conf
@mkdir -p $(dir $@)
$(hide) $(M4) --fatal-warnings $(PRIVATE_ADDITIONAL_M4DEFS) \
-D mls_num_sens=$(PRIVATE_MLS_SENS) -D mls_num_cats=$(PRIVATE_MLS_CATS) \
-D target_build_variant=$(PRIVATE_TARGET_BUILD_VARIANT) \
-D target_with_dexpreopt=$(WITH_DEXPREOPT) \
-D target_arch=$(PRIVATE_TGT_ARCH) \
-D target_with_asan=$(PRIVATE_TGT_WITH_ASAN) \
-D target_with_native_coverage=$(PRIVATE_TGT_WITH_NATIVE_COVERAGE) \
-D target_full_treble=$(PRIVATE_SEPOLICY_SPLIT) \
-D target_compatible_property=$(PRIVATE_COMPATIBLE_PROPERTY) \
-D target_treble_sysprop_neverallow=$(PRIVATE_TREBLE_SYSPROP_NEVERALLOW) \
-D target_enforce_sysprop_owner=$(PRIVATE_ENFORCE_SYSPROP_OWNER) \
-D target_exclude_build_test=$(PRIVATE_EXCLUDE_BUILD_TEST) \
-D target_requires_insecure_execmem_for_swiftshader=$(PRODUCT_REQUIRES_INSECURE_EXECMEM_FOR_SWIFTSHADER) \
$(PRIVATE_TGT_RECOVERY) \
-s $(PRIVATE_POLICY_FILES) > $@
endef
.KATI_READONLY := transform-policy-to-conf
###########################################################
## Collect file_contexts files into a single tmp file with m4
##
## $(1): list of file_contexts files
## $(2): filename into which file_contexts files are merged
###########################################################
define _merge-fc-files
$(2): $(1) $(M4)
$(hide) mkdir -p $$(dir $$@)
$(hide) $(M4) --fatal-warnings -s $(1) > $$@
endef
define merge-fc-files
$(eval $(call _merge-fc-files,$(1),$(2)))
endef