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Diffstat (limited to 'filesystem/filesystem.go')
-rw-r--r--filesystem/filesystem.go79
1 files changed, 44 insertions, 35 deletions
diff --git a/filesystem/filesystem.go b/filesystem/filesystem.go
index 1d32b8f70..2244aff57 100644
--- a/filesystem/filesystem.go
+++ b/filesystem/filesystem.go
@@ -121,6 +121,9 @@ type FilesystemProperties struct {
// avbtool. Default used by avbtool is sha1.
Avb_hash_algorithm *string
+ // The security patch passed to as the com.android.build.<type>.security_patch avb property.
+ Security_patch *string
+
// Whether or not to use forward-error-correction codes when signing with AVB. Defaults to true.
Use_fec *bool
@@ -178,6 +181,11 @@ type FilesystemProperties struct {
// Install aconfig_flags.pb file for the modules installed in this partition.
Gen_aconfig_flags_pb *bool
+ // List of names of other filesystem partitions to import their aconfig flags from.
+ // This is used for the system partition to import system_ext's aconfig flags, as currently
+ // those are considered one "container": aosp/3261300
+ Import_aconfig_flags_from []string
+
Fsverity fsverityProperties
// If this property is set to true, the filesystem will call ctx.UncheckedModule(), causing
@@ -306,6 +314,9 @@ func (f *filesystem) DepsMutator(ctx android.BottomUpMutatorContext) {
if f.properties.Android_filesystem_deps.System_ext != nil {
ctx.AddDependency(ctx.Module(), interPartitionDependencyTag, proptools.String(f.properties.Android_filesystem_deps.System_ext))
}
+ for _, partition := range f.properties.Import_aconfig_flags_from {
+ ctx.AddDependency(ctx.Module(), importAconfigDependencyTag, partition)
+ }
}
type fsType int
@@ -465,7 +476,7 @@ func (f *filesystem) validateVintfFragments(ctx android.ModuleContext) {
}
func (f *filesystem) appendToEntry(ctx android.ModuleContext, installedFile android.Path) {
- partitionBaseDir := android.PathForModuleOut(ctx, "root", proptools.String(f.properties.Base_dir)).String() + "/"
+ partitionBaseDir := android.PathForModuleOut(ctx, f.rootDirString(), proptools.String(f.properties.Base_dir)).String() + "/"
relPath, inTargetPartition := strings.CutPrefix(installedFile.String(), partitionBaseDir)
if inTargetPartition {
@@ -526,6 +537,12 @@ func (f *filesystem) buildNonDepsFiles(ctx android.ModuleContext, builder *andro
builder.Command().Text("ln -sf").Text(proptools.ShellEscape(target)).Text(dst.String())
f.appendToEntry(ctx, dst)
}
+
+ // https://cs.android.com/android/platform/superproject/main/+/main:build/make/core/Makefile;l=2835;drc=b186569ef00ff2f2a1fab28aedc75ebc32bcd67b
+ if f.partitionName() == "recovery" {
+ builder.Command().Text("mkdir -p").Text(rootDir.Join(ctx, "root/linkerconfig").String())
+ builder.Command().Text("touch").Text(rootDir.Join(ctx, "root/linkerconfig/ld.config.txt").String())
+ }
}
func (f *filesystem) copyPackagingSpecs(ctx android.ModuleContext, builder *android.RuleBuilder, specs map[string]android.PackagingSpec, rootDir, rebasedDir android.WritablePath) []string {
@@ -555,8 +572,12 @@ func (f *filesystem) copyFilesToProductOut(ctx android.ModuleContext, builder *a
builder.Command().Textf("cp -prf %s/* %s", rebasedDir, installPath)
}
+func (f *filesystem) rootDirString() string {
+ return f.partitionName()
+}
+
func (f *filesystem) buildImageUsingBuildImage(ctx android.ModuleContext) android.Path {
- rootDir := android.PathForModuleOut(ctx, "root").OutputPath
+ rootDir := android.PathForModuleOut(ctx, f.rootDirString()).OutputPath
rebasedDir := rootDir
if f.properties.Base_dir != nil {
rebasedDir = rootDir.Join(ctx, *f.properties.Base_dir)
@@ -599,6 +620,7 @@ func (f *filesystem) buildImageUsingBuildImage(ctx android.ModuleContext) androi
Input(propFile).
Implicits(toolDeps).
Implicit(fec).
+ FlagWithArg("--build_datetime_file ", ctx.Config().Getenv("BUILD_DATETIME_FILE")).
Output(output).
Text(rootDir.String()) // directory where to find fs_config_files|dirs
@@ -618,11 +640,6 @@ func (f *filesystem) buildFileContexts(ctx android.ModuleContext) android.Path {
return fcBin
}
-// Calculates avb_salt from entry list (sorted) for deterministic output.
-func (f *filesystem) salt() string {
- return sha1sum(f.entries)
-}
-
func (f *filesystem) buildPropFile(ctx android.ModuleContext) (android.Path, android.Paths) {
var deps android.Paths
var propFileString strings.Builder
@@ -685,10 +702,14 @@ func (f *filesystem) buildPropFile(ctx android.ModuleContext) (android.Path, and
avb_add_hashtree_footer_args += " --rollback_index " + strconv.Itoa(rollbackIndex)
}
avb_add_hashtree_footer_args += fmt.Sprintf(" --prop com.android.build.%s.os_version:%s", f.partitionName(), ctx.Config().PlatformVersionLastStable())
+ // We're not going to add BuildFingerPrintFile as a dep. If it changed, it's likely because
+ // the build number changed, and we don't want to trigger rebuilds solely based on the build
+ // number.
avb_add_hashtree_footer_args += fmt.Sprintf(" --prop com.android.build.%s.fingerprint:{CONTENTS_OF:%s}", f.partitionName(), ctx.Config().BuildFingerprintFile(ctx))
- avb_add_hashtree_footer_args += fmt.Sprintf(" --prop com.android.build.%s.security_patch:%s", f.partitionName(), ctx.Config().PlatformSecurityPatch())
+ if f.properties.Security_patch != nil && proptools.String(f.properties.Security_patch) != "" {
+ avb_add_hashtree_footer_args += fmt.Sprintf(" --prop com.android.build.%s.security_patch:%s", f.partitionName(), proptools.String(f.properties.Security_patch))
+ }
addStr("avb_add_hashtree_footer_args", avb_add_hashtree_footer_args)
- addStr("avb_salt", f.salt())
}
if f.properties.File_contexts != nil && f.properties.Precompiled_file_contexts != nil {
@@ -741,10 +762,9 @@ func (f *filesystem) buildPropFile(ctx android.ModuleContext) (android.Path, and
android.WriteFileRuleVerbatim(ctx, propFilePreProcessing, propFileString.String())
propFile := android.PathForModuleOut(ctx, "prop")
ctx.Build(pctx, android.BuildParams{
- Rule: textFileProcessorRule,
- Input: propFilePreProcessing,
- Output: propFile,
- Implicit: ctx.Config().BuildFingerprintFile(ctx),
+ Rule: textFileProcessorRule,
+ Input: propFilePreProcessing,
+ Output: propFile,
})
return propFile, deps
}
@@ -783,7 +803,7 @@ func (f *filesystem) buildCpioImage(ctx android.ModuleContext, compressed bool)
ctx.PropertyErrorf("include_make_built_files", "include_make_built_files is not supported for compressed cpio image.")
}
- rootDir := android.PathForModuleOut(ctx, "root").OutputPath
+ rootDir := android.PathForModuleOut(ctx, f.rootDirString()).OutputPath
rebasedDir := rootDir
if f.properties.Base_dir != nil {
rebasedDir = rootDir.Join(ctx, *f.properties.Base_dir)
@@ -868,29 +888,10 @@ func (f *filesystem) buildEventLogtagsFile(ctx android.ModuleContext, builder *a
return
}
- logtagsFilePaths := make(map[string]bool)
- ctx.WalkDeps(func(child, parent android.Module) bool {
- if logtagsInfo, ok := android.OtherModuleProvider(ctx, child, android.LogtagsProviderKey); ok {
- for _, path := range logtagsInfo.Logtags {
- logtagsFilePaths[path.String()] = true
- }
- }
- return true
- })
-
- if len(logtagsFilePaths) == 0 {
- return
- }
-
etcPath := rebasedDir.Join(ctx, "etc")
eventLogtagsPath := etcPath.Join(ctx, "event-log-tags")
builder.Command().Text("mkdir").Flag("-p").Text(etcPath.String())
- cmd := builder.Command().BuiltTool("merge-event-log-tags").
- FlagWithArg("-o ", eventLogtagsPath.String())
-
- for _, path := range android.SortedKeys(logtagsFilePaths) {
- cmd.Text(path)
- }
+ builder.Command().Text("cp").Input(android.MergedLogtagsPath(ctx)).Text(eventLogtagsPath.String())
f.appendToEntry(ctx, eventLogtagsPath)
}
@@ -901,8 +902,10 @@ func (f *filesystem) BuildLinkerConfigFile(ctx android.ModuleContext, builder *a
}
provideModules, _ := f.getLibsForLinkerConfig(ctx)
+ intermediateOutput := android.PathForModuleOut(ctx, "linker.config.pb")
+ linkerconfig.BuildLinkerConfig(ctx, android.PathsForModuleSrc(ctx, f.properties.Linker_config.Linker_config_srcs), provideModules, nil, intermediateOutput)
output := rebasedDir.Join(ctx, "etc", "linker.config.pb")
- linkerconfig.BuildLinkerConfig(ctx, builder, android.PathsForModuleSrc(ctx, f.properties.Linker_config.Linker_config_srcs), provideModules, nil, output)
+ builder.Command().Text("cp").Input(intermediateOutput).Output(output)
f.appendToEntry(ctx, output)
}
@@ -1092,6 +1095,12 @@ func addAutogeneratedRroDeps(ctx android.BottomUpMutatorContext) {
}
thisPartition := f.PartitionType()
if thisPartition != "vendor" && thisPartition != "product" {
+ if f.properties.Android_filesystem_deps.System != nil {
+ ctx.PropertyErrorf("android_filesystem_deps.system", "only vendor or product partitions can use android_filesystem_deps")
+ }
+ if f.properties.Android_filesystem_deps.System_ext != nil {
+ ctx.PropertyErrorf("android_filesystem_deps.system_ext", "only vendor or product partitions can use android_filesystem_deps")
+ }
return
}
ctx.WalkDeps(func(child, parent android.Module) bool {