Merge "Add file_contexts property to filesystem" (2ad91929) · Commits · e / os / android_build_soong

filesystem/filesystem.go

+21 −0

Original line number	Diff line number	Diff line
		@@ -51,6 +51,9 @@ type filesystemProperties struct {
		// Type of the filesystem. Currently, ext4 and compressed_cpio are supported. Default is
		// ext4.
		Type *string

		// file_contexts file to make image. Currently, only ext4 is supported.
		File_contexts *string `android:"path"`
		}

		// android_filesystem packages a set of modules and their transitive dependencies into a filesystem
		@@ -142,6 +145,16 @@ func (f *filesystem) buildImageUsingBuildImage(ctx android.ModuleContext) androi
		return output
		}

		func (f *filesystem) buildFileContexts(ctx android.ModuleContext) android.OutputPath {
		builder := android.NewRuleBuilder(pctx, ctx)
		fcBin := android.PathForModuleOut(ctx, "file_contexts.bin")
		builder.Command().BuiltTool("sefcontext_compile").
		FlagWithOutput("-o ", fcBin).
		Input(android.PathForModuleSrc(ctx, proptools.String(f.properties.File_contexts)))
		builder.Build("build_filesystem_file_contexts", fmt.Sprintf("Creating filesystem file contexts for %s", f.BaseModuleName()))
		return fcBin.OutputPath
		}

		func (f *filesystem) buildPropFile(ctx android.ModuleContext) (propFile android.OutputPath, toolDeps android.Paths) {
		type prop struct {
		name string
		@@ -188,6 +201,10 @@ func (f *filesystem) buildPropFile(ctx android.ModuleContext) (propFile android.
		addStr("partition_name", f.Name())
		}

		if proptools.String(f.properties.File_contexts) != "" {
		addPath("selinux_fc", f.buildFileContexts(ctx))
		}

		propFile = android.PathForModuleOut(ctx, "prop").OutputPath
		builder := android.NewRuleBuilder(pctx, ctx)
		builder.Command().Text("rm").Flag("-rf").Output(propFile)
		@@ -207,6 +224,10 @@ func (f *filesystem) buildCompressedCpioImage(ctx android.ModuleContext) android
		"Consider adding this to bootimg module and signing the entire boot image.")
		}

		if proptools.String(f.properties.File_contexts) != "" {
		ctx.PropertyErrorf("file_contexts", "file_contexts is not supported for compressed cpio image.")
		}

		zipFile := android.PathForModuleOut(ctx, "temp.zip").OutputPath
		f.CopyDepsToZip(ctx, zipFile)