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|
LOCAL_PATH:= $(call my-dir)
include $(call all-makefiles-under,$(LOCAL_PATH))
include $(CLEAR_VARS)
# SELinux policy version.
# Must be <= /selinux/policyvers reported by the Android kernel.
# Must be within the compatibility range reported by checkpolicy -V.
POLICYVERS ?= 24
MLS_SENS=1
MLS_CATS=1024
# Quick edge case error detection for BOARD_SEPOLICY_REPLACE.
# Builds the singular path for each replace file.
sepolicy_replace_paths :=
$(foreach pf, $(BOARD_SEPOLICY_REPLACE), \
$(if $(filter $(pf), $(BOARD_SEPOLICY_UNION)), \
$(error Ambiguous request for sepolicy $(pf). Appears in both \
BOARD_SEPOLICY_REPLACE and BOARD_SEPOLICY_UNION), \
) \
$(eval _paths := $(wildcard $(addsuffix /$(pf), $(BOARD_SEPOLICY_DIRS)))) \
$(eval _occurrences := $(words $(_paths))) \
$(if $(filter 0,$(_occurrences)), \
$(error No sepolicy file found for $(pf) in $(BOARD_SEPOLICY_DIRS)), \
) \
$(if $(filter 1, $(_occurrences)), \
$(eval sepolicy_replace_paths += $(_paths)), \
$(error Multiple occurrences of replace file $(pf) in $(_paths)) \
) \
$(if $(filter 0, $(words $(wildcard $(addsuffix /$(pf), $(LOCAL_PATH))))), \
$(error Specified the sepolicy file $(pf) in BOARD_SEPOLICY_REPLACE, \
but none found in $(LOCAL_PATH)), \
) \
)
# Builds paths for all requested policy files w.r.t
# both BOARD_SEPOLICY_REPLACE and BOARD_SEPOLICY_UNION
# product variables.
# $(1): the set of policy name paths to build
build_policy = $(foreach type, $(1), \
$(foreach expanded_type, $(notdir $(wildcard $(addsuffix /$(type), $(LOCAL_PATH)))), \
$(if $(filter $(expanded_type), $(BOARD_SEPOLICY_REPLACE)), \
$(wildcard $(addsuffix $(expanded_type), $(dir $(sepolicy_replace_paths)))), \
$(LOCAL_PATH)/$(expanded_type) \
) \
) \
$(foreach union_policy, $(wildcard $(addsuffix /$(type), $(BOARD_SEPOLICY_DIRS))), \
$(if $(filter $(notdir $(union_policy)), $(BOARD_SEPOLICY_UNION)), \
$(union_policy), \
) \
) \
)
##################################
include $(CLEAR_VARS)
LOCAL_MODULE := sepolicy
LOCAL_MODULE_CLASS := ETC
LOCAL_MODULE_TAGS := optional
LOCAL_MODULE_PATH := $(TARGET_ROOT_OUT)
include $(BUILD_SYSTEM)/base_rules.mk
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) : $(call build_policy, security_classes initial_sids access_vectors global_macros mls_macros mls policy_capabilities te_macros attributes *.te roles users initial_sid_contexts fs_use genfs_contexts port_contexts)
@mkdir -p $(dir $@)
$(hide) m4 -D mls_num_sens=$(PRIVATE_MLS_SENS) -D mls_num_cats=$(PRIVATE_MLS_CATS) -s $^ > $@
$(LOCAL_BUILT_MODULE) : $(sepolicy_policy.conf) $(HOST_OUT_EXECUTABLES)/checkpolicy
@mkdir -p $(dir $@)
$(hide) $(HOST_OUT_EXECUTABLES)/checkpolicy -M -c $(POLICYVERS) -o $@ $<
built_sepolicy := $(LOCAL_BUILT_MODULE)
sepolicy_policy.conf :=
###################################
include $(CLEAR_VARS)
LOCAL_MODULE := checkfc
LOCAL_MODULE_TAGS := optional
LOCAL_C_INCLUDES += external/libsepol/include external/libselinux/include
LOCAL_SRC_FILES := checkfc.c
LOCAL_STATIC_LIBRARIES := libsepol libselinux
LOCAL_MODULE_CLASS := EXECUTABLES
include $(BUILD_HOST_EXECUTABLE)
##################################
include $(CLEAR_VARS)
LOCAL_MODULE := file_contexts
LOCAL_MODULE_CLASS := ETC
LOCAL_MODULE_TAGS := optional
LOCAL_MODULE_PATH := $(TARGET_ROOT_OUT)
include $(BUILD_SYSTEM)/base_rules.mk
ALL_FC_FILES := $(call build_policy, file_contexts)
$(LOCAL_BUILT_MODULE): PRIVATE_SEPOLICY := $(built_sepolicy)
$(LOCAL_BUILT_MODULE): $(ALL_FC_FILES) $(built_sepolicy) $(HOST_OUT_EXECUTABLES)/checkfc
@mkdir -p $(dir $@)
$(hide) m4 -s $(ALL_FC_FILES) > $@
$(hide) $(HOST_OUT_EXECUTABLES)/checkfc $(PRIVATE_SEPOLICY) $@
file_contexts :=
##################################
include $(CLEAR_VARS)
LOCAL_MODULE := seapp_contexts
LOCAL_MODULE_CLASS := ETC
LOCAL_MODULE_TAGS := optional
LOCAL_MODULE_PATH := $(TARGET_ROOT_OUT)
include $(BUILD_SYSTEM)/base_rules.mk
seapp_contexts.tmp := $(intermediates)/seapp_contexts.tmp
$(seapp_contexts.tmp): $(call build_policy, seapp_contexts)
@mkdir -p $(dir $@)
$(hide) m4 -s $^ > $@
$(LOCAL_BUILT_MODULE): PRIVATE_SEPOLICY := $(built_sepolicy)
$(LOCAL_BUILT_MODULE) : $(seapp_contexts.tmp) $(built_sepolicy) $(HOST_OUT_EXECUTABLES)/checkseapp
@mkdir -p $(dir $@)
$(HOST_OUT_EXECUTABLES)/checkseapp -p $(PRIVATE_SEPOLICY) -o $@ $<
seapp_contexts.tmp :=
built_sepolicy :=
##################################
include $(CLEAR_VARS)
LOCAL_MODULE := property_contexts
LOCAL_MODULE_CLASS := ETC
LOCAL_MODULE_TAGS := optional
LOCAL_MODULE_PATH := $(TARGET_ROOT_OUT)
include $(BUILD_SYSTEM)/base_rules.mk
property_contexts := $(intermediates)/property_contexts
$(property_contexts): $(call build_policy, property_contexts)
@mkdir -p $(dir $@)
$(hide) m4 -s $^ > $@
property_contexts :=
##################################
##################################
include $(CLEAR_VARS)
LOCAL_MODULE := selinux-network.sh
LOCAL_SRC_FILES := $(LOCAL_MODULE)
LOCAL_MODULE_CLASS := EXECUTABLES
LOCAL_MODULE_TAGS := optional
LOCAL_MODULE_PATH := $(TARGET_OUT_EXECUTABLES)
include $(BUILD_PREBUILT)
##################################
include $(CLEAR_VARS)
LOCAL_MODULE := mac_permissions.xml
LOCAL_MODULE_CLASS := ETC
LOCAL_MODULE_TAGS := optional
LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)/security
LOCAL_SRC_FILES := $(LOCAL_MODULE)
include $(BUILD_PREBUILT)
##################################
build_policy :=
sepolicy_replace_paths :=
|
