1version := $(version_under_treble_tests)
2
3include $(CLEAR_VARS)
4# For Treble builds run tests verifying that processes are properly labeled and
5# permissions granted do not violate the treble model.  Also ensure that treble
6# compatibility guarantees are upheld between SELinux version bumps.
7LOCAL_MODULE := treble_sepolicy_tests_$(version)
8LOCAL_MODULE_CLASS := FAKE
9LOCAL_MODULE_TAGS := optional
10
11include $(BUILD_SYSTEM)/base_rules.mk
12
13# $(version)_plat - the platform policy shipped as part of the $(version) release.  This is
14# built to enable us to determine the diff between the current policy and the
15# $(version) policy, which will be used in tests to make sure that compatibility has
16# been maintained by our mapping files.
17$(version)_PLAT_PUBLIC_POLICY := $(LOCAL_PATH)/prebuilts/api/$(version)/public
18$(version)_PLAT_PRIVATE_POLICY := $(LOCAL_PATH)/prebuilts/api/$(version)/private
19policy_files := $(call build_policy, $(sepolicy_build_files), $($(version)_PLAT_PUBLIC_POLICY) $($(version)_PLAT_PRIVATE_POLICY))
20$(version)_plat_policy.conf := $(intermediates)/$(version)_plat_policy.conf
21$($(version)_plat_policy.conf): PRIVATE_MLS_SENS := $(MLS_SENS)
22$($(version)_plat_policy.conf): PRIVATE_MLS_CATS := $(MLS_CATS)
23$($(version)_plat_policy.conf): PRIVATE_TARGET_BUILD_VARIANT := user
24$($(version)_plat_policy.conf): PRIVATE_TGT_ARCH := $(my_target_arch)
25$($(version)_plat_policy.conf): PRIVATE_TGT_WITH_ASAN := $(with_asan)
26$($(version)_plat_policy.conf): PRIVATE_TGT_WITH_NATIVE_COVERAGE := $(with_native_coverage)
27$($(version)_plat_policy.conf): PRIVATE_ADDITIONAL_M4DEFS := $(LOCAL_ADDITIONAL_M4DEFS)
28$($(version)_plat_policy.conf): PRIVATE_SEPOLICY_SPLIT := true
29$($(version)_plat_policy.conf): PRIVATE_POLICY_FILES := $(policy_files)
30$($(version)_plat_policy.conf): $(policy_files) $(M4)
31	$(transform-policy-to-conf)
32	$(hide) sed '/dontaudit/d' $@ > $@.dontaudit
33
34policy_files :=
35
36built_$(version)_plat_sepolicy := $(intermediates)/built_$(version)_plat_sepolicy
37$(built_$(version)_plat_sepolicy): PRIVATE_ADDITIONAL_CIL_FILES := \
38  $(call build_policy, technical_debt.cil , $($(version)_PLAT_PRIVATE_POLICY))
39$(built_$(version)_plat_sepolicy): PRIVATE_NEVERALLOW_ARG := $(NEVERALLOW_ARG)
40$(built_$(version)_plat_sepolicy): $($(version)_plat_policy.conf) $(HOST_OUT_EXECUTABLES)/checkpolicy \
41  $(HOST_OUT_EXECUTABLES)/secilc \
42  $(call build_policy, technical_debt.cil, $($(version)_PLAT_PRIVATE_POLICY)) \
43  $(built_sepolicy_neverallows)
44	@mkdir -p $(dir $@)
45	$(hide) $(CHECKPOLICY_ASAN_OPTIONS) $(HOST_OUT_EXECUTABLES)/checkpolicy -M -C -c \
46		$(POLICYVERS) -o $@ $<
47	$(hide) cat $(PRIVATE_ADDITIONAL_CIL_FILES) >> $@
48	$(hide) $(HOST_OUT_EXECUTABLES)/secilc -m -M true -G -c $(POLICYVERS) $(PRIVATE_NEVERALLOW_ARG) $@ -o $@ -f /dev/null
49
50$(version)_plat_policy.conf :=
51
52
53# $(version)_compat - the current plat_sepolicy.cil built with the compatibility file
54# targeting the $(version) SELinux release.  This ensures that our policy will build
55# when used on a device that has non-platform policy targetting the $(version) release.
56$(version)_compat := $(intermediates)/$(version)_compat
57$(version)_mapping.cil := $(call intermediates-dir-for,ETC,plat_$(version).cil)/plat_$(version).cil
58$(version)_mapping.ignore.cil := \
59    $(call intermediates-dir-for,ETC,$(version).ignore.cil)/$(version).ignore.cil
60$(version)_prebuilts_dir := $(LOCAL_PATH)/prebuilts/api/$(version)
61
62# vendor_sepolicy.cil and plat_pub_versioned.cil are the new design to replace
63# nonplat_sepolicy.cil.
64$(version)_nonplat := $($(version)_prebuilts_dir)/vendor_sepolicy.cil \
65$($(version)_prebuilts_dir)/plat_pub_versioned.cil
66ifeq (,$(wildcard $($(version)_nonplat)))
67$(version)_nonplat := $($(version)_prebuilts_dir)/nonplat_sepolicy.cil
68endif
69
70$($(version)_compat): PRIVATE_CIL_FILES := \
71$(built_plat_cil) $($(version)_mapping.cil) $($(version)_nonplat)
72$($(version)_compat): $(HOST_OUT_EXECUTABLES)/secilc \
73$(built_plat_cil) $($(version)_mapping.cil) $($(version)_nonplat)
74	$(hide) $(HOST_OUT_EXECUTABLES)/secilc -m -M true -G -N -c $(POLICYVERS) \
75		$(PRIVATE_CIL_FILES) -o $@ -f /dev/null
76
77# $(version)_mapping.combined.cil - a combination of the mapping file used when
78# combining the current platform policy with nonplatform policy based on the
79# $(version) policy release and also a special ignored file that exists purely for
80# these tests.
81$(version)_mapping.combined.cil := $(intermediates)/$(version)_mapping.combined.cil
82$($(version)_mapping.combined.cil): $($(version)_mapping.cil) $($(version)_mapping.ignore.cil)
83	mkdir -p $(dir $@)
84	cat $^ > $@
85
86$(LOCAL_BUILT_MODULE): ALL_FC_ARGS := $(all_fc_args)
87$(LOCAL_BUILT_MODULE): PRIVATE_SEPOLICY := $(built_sepolicy)
88$(LOCAL_BUILT_MODULE): PRIVATE_SEPOLICY_OLD := $(built_$(version)_plat_sepolicy)
89$(LOCAL_BUILT_MODULE): PRIVATE_COMBINED_MAPPING := $($(version)_mapping.combined.cil)
90$(LOCAL_BUILT_MODULE): PRIVATE_PLAT_SEPOLICY := $(built_plat_sepolicy)
91$(LOCAL_BUILT_MODULE): PRIVATE_PLAT_PUB_SEPOLICY := $(base_plat_pub_policy.cil)
92$(LOCAL_BUILT_MODULE): PRIVATE_FAKE_TREBLE :=
93ifeq ($(PRODUCT_FULL_TREBLE_OVERRIDE),true)
94# TODO(b/113124961): remove fake-treble
95$(LOCAL_BUILT_MODULE): PRIVATE_FAKE_TREBLE := --fake-treble
96endif # PRODUCT_FULL_TREBLE_OVERRIDE = true
97$(LOCAL_BUILT_MODULE): $(HOST_OUT_EXECUTABLES)/treble_sepolicy_tests \
98  $(all_fc_files) $(built_sepolicy) $(built_plat_sepolicy) \
99  $(base_plat_pub_policy.cil) \
100  $(built_$(version)_plat_sepolicy) $($(version)_compat) $($(version)_mapping.combined.cil)
101	@mkdir -p $(dir $@)
102	$(hide) $(HOST_OUT_EXECUTABLES)/treble_sepolicy_tests -l \
103		$(HOST_OUT)/lib64/libsepolwrap.$(SHAREDLIB_EXT) $(ALL_FC_ARGS) \
104		-b $(PRIVATE_PLAT_SEPOLICY) -m $(PRIVATE_COMBINED_MAPPING) \
105		-o $(PRIVATE_SEPOLICY_OLD) -p $(PRIVATE_SEPOLICY) \
106		-u $(PRIVATE_PLAT_PUB_SEPOLICY) \
107		$(PRIVATE_FAKE_TREBLE)
108	$(hide) touch $@
109
110$(version)_PLAT_PUBLIC_POLICY :=
111$(version)_PLAT_PRIVATE_POLICY :=
112$(version)_compat :=
113$(version)_mapping.cil :=
114$(version)_mapping.combined.cil :=
115$(version)_mapping.ignore.cil :=
116$(version)_nonplat :=
117$(version)_prebuilts_dir :=
118built_$(version)_plat_sepolicy :=
119version :=
120version_under_treble_tests :=
121