tequilaOS/platform_system_sepolicy
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Skip building compat files if REL

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Bug: 296780580
Test: build with next
Change-Id: I588d249f35fc7049d0db3b64692ed818050af0ed
This commit is contained in:
Inseob Kim 2023-08-23 08:37:20 +00:00
parent 90bf7fe34c
commit 61d6beb39e
4 changed files with 115 additions and 24 deletions
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52
build/soong/cil_compat_map.go
View file

@ -20,7 +20,6 @@ package selinux
import (
"android/soong/android"
"fmt"
"io"
"github.com/google/blueprint"
"github.com/google/blueprint/proptools"
@ -67,18 +66,21 @@ type cilCompatMapProperties struct {
Bottom_half []string `android:"path"`
// name of the output
Stem *string
// Target version that this module supports. This module will be ignored if platform sepolicy
// version is same as this module's version.
Version *string
}
type cilCompatMap struct {
android.ModuleBase
properties cilCompatMapProperties
// (.intermediate) module output path as installation source.
installSource android.Path
installSource android.OptionalPath
installPath android.InstallPath
}
type CilCompatMapGenerator interface {
GeneratedMapFile() android.Path
GeneratedMapFile() android.OptionalPath
}
func expandTopHalf(ctx android.ModuleContext) android.OptionalPath {
@ -87,7 +89,7 @@ func expandTopHalf(ctx android.ModuleContext) android.OptionalPath {
depTag := ctx.OtherModuleDependencyTag(dep)
switch depTag {
case TopHalfDepTag:
topHalf = android.OptionalPathForPath(dep.(CilCompatMapGenerator).GeneratedMapFile())
topHalf = dep.(CilCompatMapGenerator).GeneratedMapFile()
}
})
return topHalf
@ -97,7 +99,15 @@ func expandSeSources(ctx android.ModuleContext, srcFiles []string) android.Paths
return android.PathsForModuleSrc(ctx, srcFiles)
}
func (c *cilCompatMap) shouldSkipBuild(ctx android.ModuleContext) bool {
return proptools.String(c.properties.Version) == ctx.DeviceConfig().PlatformSepolicyVersion()
}
func (c *cilCompatMap) GenerateAndroidBuildActions(ctx android.ModuleContext) {
if c.shouldSkipBuild(ctx) {
return
}
c.installPath = android.PathForModuleInstall(ctx, "etc", "selinux", "mapping")
srcFiles := expandSeSources(ctx, c.properties.Bottom_half)
@ -130,9 +140,9 @@ func (c *cilCompatMap) GenerateAndroidBuildActions(ctx android.ModuleContext) {
"bottomHalf": bottomHalf.String(),
},
})
c.installSource = out
c.installSource = android.OptionalPathForPath(out)
} else {
c.installSource = bottomHalf
c.installSource = android.OptionalPathForPath(bottomHalf)
}
}
@ -142,30 +152,38 @@ func (c *cilCompatMap) DepsMutator(ctx android.BottomUpMutatorContext) {
}
}
func (c *cilCompatMap) AndroidMk() android.AndroidMkData {
ret := android.AndroidMkData{
OutputFile: android.OptionalPathForPath(c.installSource),
func (c *cilCompatMap) AndroidMkEntries() []android.AndroidMkEntries {
if !c.installSource.Valid() {
return nil
}
return []android.AndroidMkEntries{android.AndroidMkEntries{
Class: "ETC",
}
ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) {
fmt.Fprintln(w, "LOCAL_MODULE_PATH :=", c.installPath.String())
OutputFile: c.installSource,
ExtraEntries: []android.AndroidMkExtraEntriesFunc{
func(ctx android.AndroidMkExtraEntriesContext, entries *android.AndroidMkEntries) {
entries.SetPath("LOCAL_MODULE_PATH", c.installPath)
if c.properties.Stem != nil {
fmt.Fprintln(w, "LOCAL_INSTALLED_MODULE_STEM :=", String(c.properties.Stem))
entries.SetString("LOCAL_INSTALLED_MODULE_STEM", String(c.properties.Stem))
}
})
return ret
},
},
}}
}
var _ CilCompatMapGenerator = (*cilCompatMap)(nil)
var _ android.OutputFileProducer = (*cilCompatMap)(nil)
func (c *cilCompatMap) GeneratedMapFile() android.Path {
func (c *cilCompatMap) GeneratedMapFile() android.OptionalPath {
return c.installSource
}
func (c *cilCompatMap) OutputFiles(tag string) (android.Paths, error) {
if tag == "" {
return android.Paths{c.installSource}, nil
if c.installSource.Valid() {
return android.Paths{c.installSource.Path()}, nil
} else {
return nil, nil
}
}
return nil, fmt.Errorf("Unknown tag %q", tag)
}

29
build/soong/compat_cil.go
View file

@ -43,7 +43,7 @@ func compatCilFactory() android.Module {
type compatCil struct {
android.ModuleBase
properties compatCilProperties
installSource android.Path
installSource android.OptionalPath
installPath android.InstallPath
}
@ -53,6 +53,10 @@ type compatCilProperties struct {
// Output file name. Defaults to module name if unspecified.
Stem *string
// Target version that this module supports. This module will be ignored if platform sepolicy
// version is same as this module's version.
Version *string
}
func (c *compatCil) stem() string {
@ -63,11 +67,19 @@ func (c *compatCil) expandSeSources(ctx android.ModuleContext) android.Paths {
return android.PathsForModuleSrc(ctx, c.properties.Srcs)
}
func (c *compatCil) shouldSkipBuild(ctx android.ModuleContext) bool {
return proptools.String(c.properties.Version) == ctx.DeviceConfig().PlatformSepolicyVersion()
}
func (c *compatCil) GenerateAndroidBuildActions(ctx android.ModuleContext) {
if c.ProductSpecific() || c.SocSpecific() || c.DeviceSpecific() {
ctx.ModuleErrorf("Compat cil files only support system and system_ext partitions")
}
if c.shouldSkipBuild(ctx) {
return
}
srcPaths := c.expandSeSources(ctx)
out := android.PathForModuleGen(ctx, c.Name())
ctx.Build(pctx, android.BuildParams{
@ -78,14 +90,17 @@ func (c *compatCil) GenerateAndroidBuildActions(ctx android.ModuleContext) {
})
c.installPath = android.PathForModuleInstall(ctx, "etc", "selinux", "mapping")
c.installSource = out
ctx.InstallFile(c.installPath, c.stem(), c.installSource)
c.installSource = android.OptionalPathForPath(out)
ctx.InstallFile(c.installPath, c.stem(), out)
}
func (c *compatCil) AndroidMkEntries() []android.AndroidMkEntries {
if !c.installSource.Valid() {
return nil
}
return []android.AndroidMkEntries{android.AndroidMkEntries{
Class: "ETC",
OutputFile: android.OptionalPathForPath(c.installSource),
OutputFile: c.installSource,
ExtraEntries: []android.AndroidMkExtraEntriesFunc{
func(ctx android.AndroidMkExtraEntriesContext, entries *android.AndroidMkEntries) {
entries.SetPath("LOCAL_MODULE_PATH", c.installPath)
@ -98,7 +113,11 @@ func (c *compatCil) AndroidMkEntries() []android.AndroidMkEntries {
func (c *compatCil) OutputFiles(tag string) (android.Paths, error) {
switch tag {
case "":
return android.Paths{c.installSource}, nil
if c.installSource.Valid() {
return android.Paths{c.installSource.Path()}, nil
} else {
return nil, nil
}
default:
return nil, fmt.Errorf("unsupported module reference tag %q", tag)
}

46
compat/Android.bp
View file

@ -133,6 +133,7 @@ se_cil_compat_map {
stem: "29.0.cil",
bottom_half: [":29.0.board.compat.map{.plat_private}"],
top_half: "plat_30.0.cil",
version: "29.0",
}
se_cil_compat_map {
@ -140,6 +141,7 @@ se_cil_compat_map {
stem: "30.0.cil",
bottom_half: [":30.0.board.compat.map{.plat_private}"],
top_half: "plat_31.0.cil",
version: "30.0",
}
se_cil_compat_map {
@ -147,6 +149,7 @@ se_cil_compat_map {
stem: "31.0.cil",
bottom_half: [":31.0.board.compat.map{.plat_private}"],
top_half: "plat_32.0.cil",
version: "31.0",
}
se_cil_compat_map {
@ -154,6 +157,7 @@ se_cil_compat_map {
stem: "32.0.cil",
bottom_half: [":32.0.board.compat.map{.plat_private}"],
top_half: "plat_33.0.cil",
version: "32.0",
}
se_cil_compat_map {
@ -161,6 +165,7 @@ se_cil_compat_map {
stem: "33.0.cil",
bottom_half: [":33.0.board.compat.map{.plat_private}"],
top_half: "plat_34.0.cil",
version: "33.0",
}
se_cil_compat_map {
@ -169,6 +174,7 @@ se_cil_compat_map {
bottom_half: [":29.0.board.compat.map{.system_ext_private}"],
top_half: "system_ext_30.0.cil",
system_ext_specific: true,
version: "29.0",
}
se_cil_compat_map {
@ -177,6 +183,7 @@ se_cil_compat_map {
bottom_half: [":30.0.board.compat.map{.system_ext_private}"],
top_half: "system_ext_31.0.cil",
system_ext_specific: true,
version: "30.0",
}
se_cil_compat_map {
@ -185,6 +192,7 @@ se_cil_compat_map {
bottom_half: [":31.0.board.compat.map{.system_ext_private}"],
top_half: "system_ext_32.0.cil",
system_ext_specific: true,
version: "31.0",
}
se_cil_compat_map {
@ -193,6 +201,7 @@ se_cil_compat_map {
bottom_half: [":32.0.board.compat.map{.system_ext_private}"],
top_half: "system_ext_33.0.cil",
system_ext_specific: true,
version: "32.0",
}
se_cil_compat_map {
@ -201,6 +210,7 @@ se_cil_compat_map {
bottom_half: [":33.0.board.compat.map{.system_ext_private}"],
system_ext_specific: true,
top_half: "system_ext_34.0.cil",
version: "33.0",
}
se_cil_compat_map {
@ -209,6 +219,7 @@ se_cil_compat_map {
bottom_half: [":29.0.board.compat.map{.product_private}"],
top_half: "product_30.0.cil",
product_specific: true,
version: "29.0",
}
se_cil_compat_map {
@ -217,6 +228,7 @@ se_cil_compat_map {
bottom_half: [":30.0.board.compat.map{.product_private}"],
top_half: "product_31.0.cil",
product_specific: true,
version: "30.0",
}
se_cil_compat_map {
@ -225,6 +237,7 @@ se_cil_compat_map {
bottom_half: [":31.0.board.compat.map{.product_private}"],
top_half: "product_32.0.cil",
product_specific: true,
version: "31.0",
}
se_cil_compat_map {
@ -233,6 +246,7 @@ se_cil_compat_map {
bottom_half: [":32.0.board.compat.map{.product_private}"],
top_half: "product_33.0.cil",
product_specific: true,
version: "32.0",
}
se_cil_compat_map {
@ -241,36 +255,42 @@ se_cil_compat_map {
bottom_half: [":33.0.board.compat.map{.product_private}"],
product_specific: true,
top_half: "product_34.0.cil",
version: "33.0",
}
se_cil_compat_map {
name: "29.0.ignore.cil",
bottom_half: [":29.0.board.ignore.map{.plat_private}"],
top_half: "30.0.ignore.cil",
version: "29.0",
}
se_cil_compat_map {
name: "30.0.ignore.cil",
bottom_half: [":30.0.board.ignore.map{.plat_private}"],
top_half: "31.0.ignore.cil",
version: "30.0",
}
se_cil_compat_map {
name: "31.0.ignore.cil",
bottom_half: [":31.0.board.ignore.map{.plat_private}"],
top_half: "32.0.ignore.cil",
version: "31.0",
}
se_cil_compat_map {
name: "32.0.ignore.cil",
bottom_half: [":32.0.board.ignore.map{.plat_private}"],
top_half: "33.0.ignore.cil",
version: "32.0",
}
se_cil_compat_map {
name: "33.0.ignore.cil",
bottom_half: [":33.0.board.ignore.map{.plat_private}"],
top_half: "34.0.ignore.cil",
version: "33.0",
}
se_cil_compat_map {
@ -278,6 +298,7 @@ se_cil_compat_map {
bottom_half: [":30.0.board.ignore.map{.system_ext_private}"],
top_half: "system_ext_31.0.ignore.cil",
system_ext_specific: true,
version: "30.0",
}
se_cil_compat_map {
@ -285,6 +306,7 @@ se_cil_compat_map {
bottom_half: [":31.0.board.ignore.map{.system_ext_private}"],
top_half: "system_ext_32.0.ignore.cil",
system_ext_specific: true,
version: "31.0",
}
se_cil_compat_map {
@ -292,6 +314,7 @@ se_cil_compat_map {
bottom_half: [":32.0.board.ignore.map{.system_ext_private}"],
top_half: "system_ext_33.0.ignore.cil",
system_ext_specific: true,
version: "32.0",
}
se_cil_compat_map {
@ -299,6 +322,7 @@ se_cil_compat_map {
bottom_half: [":33.0.board.ignore.map{.system_ext_private}"],
system_ext_specific: true,
top_half: "system_ext_34.0.ignore.cil",
version: "33.0",
}
se_cil_compat_map {
@ -306,6 +330,7 @@ se_cil_compat_map {
bottom_half: [":30.0.board.ignore.map{.product_private}"],
top_half: "product_31.0.ignore.cil",
product_specific: true,
version: "30.0",
}
se_cil_compat_map {
@ -313,6 +338,7 @@ se_cil_compat_map {
bottom_half: [":31.0.board.ignore.map{.product_private}"],
top_half: "product_32.0.ignore.cil",
product_specific: true,
version: "31.0",
}
se_cil_compat_map {
@ -320,6 +346,7 @@ se_cil_compat_map {
bottom_half: [":32.0.board.ignore.map{.product_private}"],
top_half: "product_33.0.ignore.cil",
product_specific: true,
version: "32.0",
}
se_cil_compat_map {
@ -327,31 +354,37 @@ se_cil_compat_map {
bottom_half: [":33.0.board.ignore.map{.product_private}"],
product_specific: true,
top_half: "product_34.0.ignore.cil",
version: "33.0",
}
se_compat_cil {
name: "29.0.compat.cil",
srcs: [":29.0.board.compat.cil{.plat_private}"],
version: "29.0",
}
se_compat_cil {
name: "30.0.compat.cil",
srcs: [":30.0.board.compat.cil{.plat_private}"],
version: "30.0",
}
se_compat_cil {
name: "31.0.compat.cil",
srcs: [":31.0.board.compat.cil{.plat_private}"],
version: "31.0",
}
se_compat_cil {
name: "32.0.compat.cil",
srcs: [":32.0.board.compat.cil{.plat_private}"],
version: "32.0",
}
se_compat_cil {
name: "33.0.compat.cil",
srcs: [":33.0.board.compat.cil{.plat_private}"],
version: "33.0",
}
se_compat_cil {
@ -359,6 +392,7 @@ se_compat_cil {
srcs: [":29.0.board.compat.cil{.system_ext_private}"],
stem: "29.0.compat.cil",
system_ext_specific: true,
version: "29.0",
}
se_compat_cil {
@ -366,6 +400,7 @@ se_compat_cil {
srcs: [":30.0.board.compat.cil{.system_ext_private}"],
stem: "30.0.compat.cil",
system_ext_specific: true,
version: "30.0",
}
se_compat_cil {
@ -373,6 +408,7 @@ se_compat_cil {
srcs: [":31.0.board.compat.cil{.system_ext_private}"],
stem: "31.0.compat.cil",
system_ext_specific: true,
version: "31.0",
}
se_compat_cil {
@ -380,6 +416,7 @@ se_compat_cil {
srcs: [":32.0.board.compat.cil{.system_ext_private}"],
stem: "32.0.compat.cil",
system_ext_specific: true,
version: "32.0",
}
se_compat_cil {
@ -387,6 +424,7 @@ se_compat_cil {
srcs: [":33.0.board.compat.cil{.system_ext_private}"],
stem: "33.0.compat.cil",
system_ext_specific: true,
version: "33.0",
}
se_compat_test {
@ -412,6 +450,7 @@ se_cil_compat_map {
name: "plat_34.0.cil",
stem: "34.0.cil",
bottom_half: [":34.0.board.compat.map{.plat_private}"],
version: "34.0",
}
se_cil_compat_map {
@ -419,6 +458,7 @@ se_cil_compat_map {
stem: "34.0.cil",
bottom_half: [":34.0.board.compat.map{.system_ext_private}"],
system_ext_specific: true,
version: "34.0",
}
se_cil_compat_map {
@ -426,11 +466,13 @@ se_cil_compat_map {
stem: "34.0.cil",
bottom_half: [":34.0.board.compat.map{.product_private}"],
product_specific: true,
version: "34.0",
}
se_cil_compat_map {
name: "34.0.ignore.cil",
bottom_half: [":34.0.board.ignore.map{.plat_private}"],
version: "34.0",
}
se_cil_compat_map {
@ -438,6 +480,7 @@ se_cil_compat_map {
stem: "34.0.ignore.cil",
bottom_half: [":34.0.board.ignore.map{.system_ext_private}"],
system_ext_specific: true,
version: "34.0",
}
se_cil_compat_map {
@ -445,11 +488,13 @@ se_cil_compat_map {
stem: "34.0.ignore.cil",
bottom_half: [":34.0.board.ignore.map{.product_private}"],
product_specific: true,
version: "34.0",
}
se_compat_cil {
name: "34.0.compat.cil",
srcs: [":34.0.board.compat.cil{.plat_private}"],
version: "34.0",
}
se_compat_cil {
@ -457,4 +502,5 @@ se_compat_cil {
stem: "34.0.compat.cil",
srcs: [":34.0.board.compat.cil{.system_ext_private}"],
system_ext_specific: true,
version: "34.0",
}

8
tools/sepolicy_generate_compat.py
View file

@ -223,6 +223,7 @@ se_cil_compat_map {{
name: "plat_{ver}.cil",
stem: "{ver}.cil",
bottom_half: [":{ver}.board.compat.map{{.plat_private}}"],
version: "{ver}",
}}
se_cil_compat_map {{
@ -230,6 +231,7 @@ se_cil_compat_map {{
stem: "{ver}.cil",
bottom_half: [":{ver}.board.compat.map{{.system_ext_private}}"],
system_ext_specific: true,
version: "{ver}",
}}
se_cil_compat_map {{
@ -237,11 +239,13 @@ se_cil_compat_map {{
stem: "{ver}.cil",
bottom_half: [":{ver}.board.compat.map{{.product_private}}"],
product_specific: true,
version: "{ver}",
}}
se_cil_compat_map {{
name: "{ver}.ignore.cil",
bottom_half: [":{ver}.board.ignore.map{{.plat_private}}"],
version: "{ver}",
}}
se_cil_compat_map {{
@ -249,6 +253,7 @@ se_cil_compat_map {{
stem: "{ver}.ignore.cil",
bottom_half: [":{ver}.board.ignore.map{{.system_ext_private}}"],
system_ext_specific: true,
version: "{ver}",
}}
se_cil_compat_map {{
@ -256,11 +261,13 @@ se_cil_compat_map {{
stem: "{ver}.ignore.cil",
bottom_half: [":{ver}.board.ignore.map{{.product_private}}"],
product_specific: true,
version: "{ver}",
}}
se_compat_cil {{
name: "{ver}.compat.cil",
srcs: [":{ver}.board.compat.cil{{.plat_private}}"],
version: "{ver}",
}}
se_compat_cil {{
@ -268,6 +275,7 @@ se_compat_cil {{
stem: "{ver}.compat.cil",
srcs: [":{ver}.board.compat.cil{{.system_ext_private}}"],
system_ext_specific: true,
version: "{ver}",
}}
"""