dc268a72fb
se_build_files, se_cil_compat_map and sepolicy_vers will be using OutputFilesProvider for output files inter-module-communication. Test: CI Bug: 339477385 Change-Id: Ib9972bcdea4850508cb9070903af53973bff9f66
105 lines
3.1 KiB
Go
105 lines
3.1 KiB
Go
// Copyright 2021 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package selinux
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import (
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"github.com/google/blueprint/proptools"
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"android/soong/android"
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)
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func init() {
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android.RegisterModuleType("sepolicy_vers", sepolicyVersFactory)
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}
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// sepolicy_vers prints sepolicy version string to {partition}/etc/selinux.
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func sepolicyVersFactory() android.Module {
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v := &sepolicyVers{}
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v.AddProperties(&v.properties)
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android.InitAndroidArchModule(v, android.DeviceSupported, android.MultilibCommon)
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return v
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}
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type sepolicyVers struct {
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android.ModuleBase
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properties sepolicyVersProperties
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installSource android.Path
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installPath android.InstallPath
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}
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type sepolicyVersProperties struct {
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// Version to output. Can be "platform" for PLATFORM_SEPOLICY_VERSION, "vendor" for
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// BOARD_SEPOLICY_VERS
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Version *string
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// Output file name. Defaults to module name if unspecified.
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Stem *string
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// Whether this module is directly installable to one of the partitions. Default is true
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Installable *bool
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}
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func (v *sepolicyVers) installable() bool {
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return proptools.BoolDefault(v.properties.Installable, true)
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}
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func (v *sepolicyVers) stem() string {
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return proptools.StringDefault(v.properties.Stem, v.Name())
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}
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func (v *sepolicyVers) DepsMutator(ctx android.BottomUpMutatorContext) {
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// do nothing
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}
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func (v *sepolicyVers) GenerateAndroidBuildActions(ctx android.ModuleContext) {
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var ver string
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switch proptools.String(v.properties.Version) {
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case "platform":
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ver = ctx.DeviceConfig().PlatformSepolicyVersion()
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case "vendor":
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ver = ctx.DeviceConfig().BoardSepolicyVers()
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default:
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ctx.PropertyErrorf("version", `should be either "platform" or "vendor"`)
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}
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out := android.PathForModuleGen(ctx, v.stem())
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rule := android.NewRuleBuilder(pctx, ctx)
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rule.Command().Text("echo").Text(ver).Text(">").Output(out)
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rule.Build("sepolicy_vers", v.Name())
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if !v.installable() {
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v.SkipInstall()
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}
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v.installPath = android.PathForModuleInstall(ctx, "etc", "selinux")
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v.installSource = out
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ctx.InstallFile(v.installPath, v.stem(), v.installSource)
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ctx.SetOutputFiles(android.Paths{v.installSource}, "")
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}
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func (v *sepolicyVers) AndroidMkEntries() []android.AndroidMkEntries {
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return []android.AndroidMkEntries{android.AndroidMkEntries{
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Class: "ETC",
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OutputFile: android.OptionalPathForPath(v.installSource),
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ExtraEntries: []android.AndroidMkExtraEntriesFunc{
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func(ctx android.AndroidMkExtraEntriesContext, entries *android.AndroidMkEntries) {
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entries.SetPath("LOCAL_MODULE_PATH", v.installPath)
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entries.SetString("LOCAL_INSTALLED_MODULE_STEM", v.stem())
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},
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},
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}}
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}
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