Soong module selinux compat maps
And migrate 26.0.cil and 27.0.cil build targets from Android.mk to
Android.bp
Bug: 33691272
Test: 26.0.cil and 27.0.cil mapping files on the device are unchanged.
Change-Id: Id0ea45c149e096996bc0657615ea98915df3c9e1
diff --git a/Android.bp b/Android.bp
new file mode 100644
index 0000000..8154f48
--- /dev/null
+++ b/Android.bp
@@ -0,0 +1,27 @@
+// Copyright (C) 2018 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+se_cil_compat_map {
+ name: "26.0.cil",
+ srcs: [
+ "private/compat/26.0/26.0.cil",
+ ],
+}
+
+se_cil_compat_map {
+ name: "27.0.cil",
+ srcs: [
+ "private/compat/27.0/27.0.cil",
+ ],
+}
diff --git a/Android.mk b/Android.mk
index e155177..ffdc5c4 100644
--- a/Android.mk
+++ b/Android.mk
@@ -476,26 +476,6 @@
#################################
include $(CLEAR_VARS)
-LOCAL_MODULE := 27.0.cil
-LOCAL_SRC_FILES := private/compat/27.0/27.0.cil
-LOCAL_MODULE_CLASS := ETC
-LOCAL_MODULE_TAGS := optional
-LOCAL_MODULE_PATH := $(TARGET_OUT)/etc/selinux/mapping
-
-include $(BUILD_PREBUILT)
-#################################
-include $(CLEAR_VARS)
-
-LOCAL_MODULE := 26.0.cil
-LOCAL_SRC_FILES := private/compat/26.0/26.0.cil
-LOCAL_MODULE_CLASS := ETC
-LOCAL_MODULE_TAGS := optional
-LOCAL_MODULE_PATH := $(TARGET_OUT)/etc/selinux/mapping
-
-include $(BUILD_PREBUILT)
-#################################
-include $(CLEAR_VARS)
-
LOCAL_MODULE := plat_and_mapping_sepolicy.cil.sha256
LOCAL_MODULE_CLASS := ETC
LOCAL_MODULE_TAGS := optional
diff --git a/build/soong/Android.bp b/build/soong/Android.bp
new file mode 100644
index 0000000..0f21be3
--- /dev/null
+++ b/build/soong/Android.bp
@@ -0,0 +1,25 @@
+// Copyright (C) 2018 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+bootstrap_go_package {
+ name: "soong-selinux",
+ pkgPath: "android/soong/selinux",
+ deps: [
+ "soong-android",
+ ],
+ srcs: [
+ "cil_compat_map.go",
+ ],
+ pluginFor: ["soong_build"],
+}
diff --git a/build/soong/cil_compat_map.go b/build/soong/cil_compat_map.go
new file mode 100644
index 0000000..0d91c76
--- /dev/null
+++ b/build/soong/cil_compat_map.go
@@ -0,0 +1,87 @@
+// Copyright (C) 2018 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package selinux
+
+// This file contains "se_cil_compat_map" module type used to build and install
+// sepolicy backwards compatibility mapping files.
+
+import (
+ "android/soong/android"
+ "fmt"
+ "io"
+)
+
+var (
+ pctx = android.NewPackageContext("android/soong/selinux")
+)
+
+func init() {
+ android.RegisterModuleType("se_cil_compat_map", cilCompatMapFactory)
+ pctx.Import("android/soong/common")
+}
+
+func cilCompatMapFactory() android.Module {
+ c := &cilCompatMap{}
+ c.AddProperties(&c.properties)
+ android.InitAndroidModule(c)
+ return c
+}
+
+type cilCompatMapProperties struct {
+ // list of source (.cil) files used to build an sepolicy compatibility mapping
+ // file. srcs may reference the outputs of other modules that produce source
+ // files like genrule or filegroup using the syntax ":module". srcs has to be
+ // non-empty.
+ Srcs []string
+}
+
+type cilCompatMap struct {
+ android.ModuleBase
+ properties cilCompatMapProperties
+ // (.intermediate) module output path as installation source.
+ installSource android.OptionalPath
+}
+
+func (c *cilCompatMap) GenerateAndroidBuildActions(ctx android.ModuleContext) {
+ srcFiles := ctx.ExpandSources(c.properties.Srcs, nil)
+ for _, src := range srcFiles {
+ if src.Ext() != ".cil" {
+ ctx.PropertyErrorf("srcs", "%s has to be a .cil file.", src.String())
+ }
+ }
+
+ out := android.PathForModuleGen(ctx, c.Name())
+ ctx.Build(pctx, android.BuildParams{
+ Rule: android.Cat,
+ Output: out,
+ Inputs: srcFiles,
+ })
+ c.installSource = android.OptionalPathForPath(out)
+}
+
+func (c *cilCompatMap) DepsMutator(ctx android.BottomUpMutatorContext) {
+ android.ExtractSourcesDeps(ctx, c.properties.Srcs)
+}
+
+func (c *cilCompatMap) AndroidMk() android.AndroidMkData {
+ ret := android.AndroidMkData{
+ OutputFile: c.installSource,
+ Class: "ETC",
+ }
+ ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) {
+ fmt.Fprintln(w, "LOCAL_MODULE_PATH := $(TARGET_OUT)/etc/selinux/mapping")
+ })
+ return ret
+}