1ifeq ($(HAVE_SELINUX),true)
2
3LOCAL_PATH:= $(call my-dir)
4
5include $(call all-makefiles-under,$(LOCAL_PATH))
6
7include $(CLEAR_VARS)
8
9# SELinux policy version.
10# Must be <= /selinux/policyvers reported by the Android kernel.
11# Must be within the compatibility range reported by checkpolicy -V.
12POLICYVERS ?= 24
13
14MLS_SENS=1
15MLS_CATS=1024
16
17LOCAL_POLICY_DIRS := $(SRC_TARGET_DIR)/board/$(TARGET_DEVICE)/ device/*/$(TARGET_DEVICE)/ vendor/*/$(TARGET_DEVICE)/
18
19LOCAL_POLICY_FC := $(wildcard $(addsuffix sepolicy.fc, $(LOCAL_POLICY_DIRS)))
20LOCAL_POLICY_TE := $(wildcard $(addsuffix sepolicy.te, $(LOCAL_POLICY_DIRS)))
21LOCAL_POLICY_PC := $(wildcard $(addsuffix sepolicy.pc, $(LOCAL_POLICY_DIRS)))
22LOCAL_POLICY_FS_USE := $(wildcard $(addsuffix sepolicy.fs_use, $(LOCAL_POLICY_DIRS)))
23LOCAL_POLICY_PORT_CONTEXTS := $(wildcard $(addsuffix sepolicy.port_contexts, $(LOCAL_POLICY_DIRS)))
24LOCAL_POLICY_GENFS_CONTEXTS := $(wildcard $(addsuffix sepolicy.genfs_contexts, $(LOCAL_POLICY_DIRS)))
25LOCAL_POLICY_INITIAL_SID_CONTEXTS := $(wildcard $(addsuffix sepolicy.initial_sid_contexts, $(LOCAL_POLICY_DIRS)))
26LOCAL_POLICY_SC := $(wildcard $(addsuffix seapp_contexts, $(LOCAL_POLICY_DIRS)))
27
28##################################
29include $(CLEAR_VARS)
30
31LOCAL_MODULE := sepolicy
32LOCAL_MODULE_CLASS := ETC
33LOCAL_MODULE_TAGS := optional
34LOCAL_MODULE_PATH := $(TARGET_ROOT_OUT)
35
36include $(BUILD_SYSTEM)/base_rules.mk
37
38sepolicy_policy.conf := $(intermediates)/policy.conf
39
40# Build up the list of policy files (the order matters, since they will all be
41# cat'd together)
42POLICY_DEPENDS := $(wildcard $(addprefix $(LOCAL_PATH)/,security_classes initial_sids access_vectors global_macros mls_macros mls policy_capabilities te_macros attributes *.te))
43
44# Add extra policy for "su", but only for eng and userdebug builds
45ifneq (,$(filter userdebug eng,$(TARGET_BUILD_VARIANT)))
46POLICY_DEPENDS += $(wildcard $(addprefix $(LOCAL_PATH)/conditional/, su.te))
47endif
48
49# Add in the rest of the policy
50POLICY_DEPENDS += $(wildcard $(LOCAL_POLICY_TE) $(addprefix $(LOCAL_PATH)/, roles users initial_sid_contexts) $(LOCAL_POLICY_INITIAL_SID_CONTEXTS) $(addprefix $(LOCAL_PATH)/,fs_use) $(LOCAL_POLICY_FS_USE) $(addprefix $(LOCAL_PATH)/,genfs_contexts) $(LOCAL_POLICY_GENFS_CONTEXTS) $(addprefix $(LOCAL_PATH)/,port_contexts) $(LOCAL_POLICY_PORT_CONTEXTS))
51
52$(sepolicy_policy.conf): PRIVATE_MLS_SENS := $(MLS_SENS)
53$(sepolicy_policy.conf): PRIVATE_MLS_CATS := $(MLS_CATS)
54$(sepolicy_policy.conf) : $(POLICY_DEPENDS)
55	@mkdir -p $(dir $@)
56	$(hide) m4 -D mls_num_sens=$(PRIVATE_MLS_SENS) -D mls_num_cats=$(PRIVATE_MLS_CATS) -s $(POLICY_DEPENDS) > $@
57
58$(LOCAL_BUILT_MODULE) : $(sepolicy_policy.conf) $(HOST_OUT_EXECUTABLES)/checkpolicy
59	@mkdir -p $(dir $@)
60	$(hide) $(HOST_OUT_EXECUTABLES)/checkpolicy -M -c $(POLICYVERS) -o $@ $<
61
62sepolicy_policy.conf :=
63##################################
64include $(CLEAR_VARS)
65
66LOCAL_MODULE := file_contexts
67LOCAL_MODULE_CLASS := ETC
68LOCAL_MODULE_TAGS := optional
69LOCAL_MODULE_PATH := $(TARGET_ROOT_OUT)
70
71include $(BUILD_SYSTEM)/base_rules.mk
72
73file_contexts := $(intermediates)/file_contexts
74$(file_contexts): $(LOCAL_PATH)/file_contexts $(LOCAL_POLICY_FC)
75	@mkdir -p $(dir $@)
76	$(hide) m4 -s $^ > $@
77
78file_contexts :=
79
80##################################
81include $(CLEAR_VARS)
82LOCAL_MODULE := seapp_contexts
83LOCAL_MODULE_CLASS := ETC
84LOCAL_MODULE_TAGS := optional
85LOCAL_MODULE_PATH := $(TARGET_ROOT_OUT)
86
87include $(BUILD_SYSTEM)/base_rules.mk
88
89seapp_contexts.tmp := $(intermediates)/seapp_contexts.tmp
90$(seapp_contexts.tmp): $(LOCAL_PATH)/seapp_contexts $(LOCAL_POLICY_SC)
91	@mkdir -p $(dir $@)
92	$(hide) m4 -s $^ > $@
93
94$(LOCAL_BUILT_MODULE) : $(seapp_contexts.tmp) $(TARGET_ROOT_OUT)/sepolicy $(HOST_OUT_EXECUTABLES)/checkseapp
95	@mkdir -p $(dir $@)
96	$(HOST_OUT_EXECUTABLES)/checkseapp -p $(TARGET_ROOT_OUT)/sepolicy -o $@ $<
97
98seapp_contexts.tmp :=
99##################################
100include $(CLEAR_VARS)
101
102LOCAL_MODULE := property_contexts
103LOCAL_MODULE_CLASS := ETC
104LOCAL_MODULE_TAGS := optional
105LOCAL_MODULE_PATH := $(TARGET_ROOT_OUT)
106
107include $(BUILD_SYSTEM)/base_rules.mk
108
109property_contexts := $(intermediates)/property_contexts
110$(property_contexts): $(LOCAL_PATH)/property_contexts $(LOCAL_POLICY_PC)
111	@mkdir -p $(dir $@)
112	$(hide) m4 -s $^ > $@
113
114property_contexts :=
115##################################
116
117##################################
118include $(CLEAR_VARS)
119
120LOCAL_MODULE := selinux-network.sh
121LOCAL_SRC_FILES := $(LOCAL_MODULE)
122LOCAL_MODULE_CLASS := EXECUTABLES
123LOCAL_MODULE_TAGS := optional
124LOCAL_MODULE_PATH := $(TARGET_OUT_EXECUTABLES)
125
126include $(BUILD_PREBUILT)
127
128##################################
129include $(CLEAR_VARS)
130
131LOCAL_MODULE := mac_permissions.xml
132LOCAL_MODULE_CLASS := ETC
133LOCAL_MODULE_TAGS := optional
134LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)/security
135
136LOCAL_SRC_FILES := $(LOCAL_MODULE)
137
138include $(BUILD_PREBUILT)
139
140##################################
141
142endif #ifeq ($(HAVE_SELINUX),true)
143