tequilaOS/platform_system_sepolicy
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service_context: split into platform and non-platform components.

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Bug: 33746484
Test: Successfully boot with original service and property contexts.
      Successfully boot with split serivce and property contexts.

Change-Id: Ide67d37d85273c60b9e387e72fbeb87be6da306a
Signed-off-by: Sandeep Patil <sspatil@google.com>
This commit is contained in:
Sandeep Patil 2016-12-27 15:10:48 -08:00
parent f41d89eb24
commit a058b569e4
3 changed files with 36 additions and 24 deletions
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54
Android.mk
View file

@ -814,55 +814,62 @@ general_property_contexts.tmp :=
################################## ##################################
include $(CLEAR_VARS) include $(CLEAR_VARS)
LOCAL_MODULE := service_contexts LOCAL_MODULE := plat_service_contexts
LOCAL_MODULE_CLASS := ETC LOCAL_MODULE_CLASS := ETC
LOCAL_MODULE_TAGS := optional LOCAL_MODULE_TAGS := optional
# TODO: Change module path to TARGET_SYSTEM_OUT after b/27805372
LOCAL_MODULE_PATH := $(TARGET_ROOT_OUT) LOCAL_MODULE_PATH := $(TARGET_ROOT_OUT)
include $(BUILD_SYSTEM)/base_rules.mk include $(BUILD_SYSTEM)/base_rules.mk
all_svc_files := $(call build_policy, service_contexts, $(PLAT_PRIVATE_POLICY) $(BOARD_SEPOLICY_DIRS)) plat_svcfiles := $(call build_policy, service_contexts, $(PLAT_PRIVATE_POLICY))
all_svcfiles_with_nl := $(call add_nl, $(all_svc_files), $(built_nl))
service_contexts.tmp := $(intermediates)/service_contexts.tmp plat_service_contexts.tmp := $(intermediates)/plat_service_contexts.tmp
$(service_contexts.tmp): PRIVATE_SVC_FILES := $(all_svcfiles_with_nl) $(plat_service_contexts.tmp): PRIVATE_SVC_FILES := $(plat_svcfiles)
$(service_contexts.tmp): PRIVATE_ADDITIONAL_M4DEFS := $(LOCAL_ADDITIONAL_M4DEFS) $(plat_service_contexts.tmp): PRIVATE_ADDITIONAL_M4DEFS := $(LOCAL_ADDITIONAL_M4DEFS)
$(service_contexts.tmp): $(all_svcfiles_with_nl) $(plat_service_contexts.tmp): $(plat_svcfiles)
@mkdir -p $(dir $@) @mkdir -p $(dir $@)
$(hide) m4 -s $(PRIVATE_ADDITIONAL_M4DEFS) $(PRIVATE_SVC_FILES) > $@ $(hide) m4 -s $(PRIVATE_ADDITIONAL_M4DEFS) $(PRIVATE_SVC_FILES) > $@
$(LOCAL_BUILT_MODULE): PRIVATE_SEPOLICY := $(built_sepolicy) $(LOCAL_BUILT_MODULE): PRIVATE_SEPOLICY := $(built_sepolicy)
$(LOCAL_BUILT_MODULE): $(service_contexts.tmp) $(built_sepolicy) $(HOST_OUT_EXECUTABLES)/checkfc $(ACP) $(LOCAL_BUILT_MODULE): $(plat_service_contexts.tmp) $(built_sepolicy) $(HOST_OUT_EXECUTABLES)/checkfc $(ACP)
@mkdir -p $(dir $@) @mkdir -p $(dir $@)
sed -e 's/#.*$$//' -e '/^$$/d' $< > $@ sed -e 's/#.*$$//' -e '/^$$/d' $< > $@
$(HOST_OUT_EXECUTABLES)/checkfc -s $(PRIVATE_SEPOLICY) $@ $(HOST_OUT_EXECUTABLES)/checkfc -s $(PRIVATE_SEPOLICY) $@
built_svc := $(LOCAL_BUILT_MODULE) built_plat_svc := $(LOCAL_BUILT_MODULE)
all_svc_files := plat_svcfiles :=
all_svcfiles_with_nl := plat_service_contexts.tmp :=
service_contexts.tmp :=
################################## ##################################
include $(CLEAR_VARS) include $(CLEAR_VARS)
LOCAL_MODULE := general_service_contexts LOCAL_MODULE := nonplat_service_contexts
LOCAL_MODULE_CLASS := ETC LOCAL_MODULE_CLASS := ETC
LOCAL_MODULE_TAGS := tests LOCAL_MODULE_TAGS := optional
# TODO: Change module path to TARGET_VENDOR_OUT after b/27805372
LOCAL_MODULE_PATH := $(TARGET_ROOT_OUT)
include $(BUILD_SYSTEM)/base_rules.mk include $(BUILD_SYSTEM)/base_rules.mk
general_service_contexts.tmp := $(intermediates)/general_service_contexts.tmp nonplat_svcfiles := $(call build_policy, service_contexts, $(BOARD_SEPOLICY_DIRS) $(REQD_MASK_POLICY))
$(general_service_contexts.tmp): $(addprefix $(PLAT_PRIVATE_POLICY)/, service_contexts)
@mkdir -p $(dir $@)
$(hide) m4 -s $< > $@
$(LOCAL_BUILT_MODULE): PRIVATE_SEPOLICY := $(built_general_sepolicy) nonplat_service_contexts.tmp := $(intermediates)/nonplat_service_contexts.tmp
$(LOCAL_BUILT_MODULE): $(general_service_contexts.tmp) $(built_general_sepolicy) $(HOST_OUT_EXECUTABLES)/checkfc $(ACP) $(nonplat_service_contexts.tmp): PRIVATE_SVC_FILES := $(nonplat_svcfiles)
$(nonplat_service_contexts.tmp): PRIVATE_ADDITIONAL_M4DEFS := $(LOCAL_ADDITIONAL_M4DEFS)
$(nonplat_service_contexts.tmp): $(nonplat_svcfiles)
@mkdir -p $(dir $@)
$(hide) m4 -s $(PRIVATE_ADDITIONAL_M4DEFS) $(PRIVATE_SVC_FILES) > $@
$(LOCAL_BUILT_MODULE): PRIVATE_SEPOLICY := $(built_sepolicy)
$(LOCAL_BUILT_MODULE): $(nonplat_service_contexts.tmp) $(built_sepolicy) $(HOST_OUT_EXECUTABLES)/checkfc $(ACP)
@mkdir -p $(dir $@) @mkdir -p $(dir $@)
sed -e 's/#.*$$//' -e '/^$$/d' $< > $@ sed -e 's/#.*$$//' -e '/^$$/d' $< > $@
$(hide) $(HOST_OUT_EXECUTABLES)/checkfc -s $(PRIVATE_SEPOLICY) $@ $(hide) $(HOST_OUT_EXECUTABLES)/checkfc -s $(PRIVATE_SEPOLICY) $@
general_service_contexts.tmp := built_nonplat_svc := $(LOCAL_BUILT_MODULE)
nonplat_svcfiles :=
nonplat_service_contexts.tmp :=
################################## ##################################
include $(CLEAR_VARS) include $(CLEAR_VARS)
@ -936,7 +943,7 @@ LOCAL_MODULE_PATH := $(TARGET_ROOT_OUT)
include $(BUILD_SYSTEM)/base_rules.mk include $(BUILD_SYSTEM)/base_rules.mk
$(LOCAL_BUILT_MODULE): $(built_sepolicy) $(built_pc) $(built_plat_fc) \ $(LOCAL_BUILT_MODULE): $(built_sepolicy) $(built_pc) $(built_plat_fc) \
$(buit_nonplat_fc) $(built_plat_sc) $(built_nonplat_sc) $(built_svc) $(buit_nonplat_fc) $(built_plat_sc) $(built_nonplat_sc) $(built_plat_svc) $(built_nonplat_svc)
@mkdir -p $(dir $@) @mkdir -p $(dir $@)
$(hide) echo -n $(BUILD_FINGERPRINT_FROM_FILE) > $@ $(hide) echo -n $(BUILD_FINGERPRINT_FROM_FILE) > $@
@ -954,7 +961,8 @@ built_pc :=
built_nonplat_sc := built_nonplat_sc :=
built_plat_sc := built_plat_sc :=
built_sepolicy := built_sepolicy :=
built_svc := built_plat_svc :=
built_nonplat_svc :=
mapping_policy_nvr := mapping_policy_nvr :=
mapping_policy_nvr.recovery := mapping_policy_nvr.recovery :=
my_target_arch := my_target_arch :=

3
private/file_contexts
View file

@ -46,7 +46,8 @@
/nonplat_seapp_contexts u:object_r:rootfs:s0 /nonplat_seapp_contexts u:object_r:rootfs:s0
/plat_seapp_contexts u:object_r:rootfs:s0 /plat_seapp_contexts u:object_r:rootfs:s0
/sepolicy u:object_r:rootfs:s0 /sepolicy u:object_r:rootfs:s0
/service_contexts u:object_r:rootfs:s0 /plat_service_contexts u:object_r:rootfs:s0
/nonplat_service_contexts u:object_r:rootfs:s0
########################## ##########################
# Devices # Devices

3
reqd_mask/service_contexts Normal file
View file

@ -0,0 +1,3 @@
# empty service_contexts file - this file is used to generate an empty
# non-platform service_context for devices without any service_contexts
# customizations.