StrixOS/build_soong
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Sandbox soong_build by changing to root directory

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Store the current working directory and then change to the root
directory so that all file accesses must go through helpers in
the android package that properly track dependencies.

Fixes: 146437378
Test: m checkbuild
Change-Id: I12a0f907753fefd1997ab8b4ea2ac331234093cf
This commit is contained in:
Colin Cross
2019-12-12 10:23:57 -08:00
parent 62c085d7fe
commit 05c25ccb4a
23 changed files with 208 additions and 130 deletions
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37
dexpreopt/config.go
View File

@@ -16,7 +16,6 @@ package dexpreopt
import (
"encoding/json"
"io/ioutil"
"strings"
"android/soong/android"
@@ -185,7 +184,7 @@ func constructWritablePath(ctx android.PathContext, path string) android.Writabl
// soongConfig argument. LoadGlobalConfig is used directly in Soong and in
// dexpreopt_gen called from Make to read the $OUT/dexpreopt.config written by
// Make.
func LoadGlobalConfig(ctx android.PathContext, path string, soongConfig GlobalSoongConfig) (GlobalConfig, []byte, error) {
func LoadGlobalConfig(ctx android.PathContext, data []byte, soongConfig GlobalSoongConfig) (GlobalConfig, error) {
type GlobalJSONConfig struct {
GlobalConfig
@@ -196,9 +195,9 @@ func LoadGlobalConfig(ctx android.PathContext, path string, soongConfig GlobalSo
}
config := GlobalJSONConfig{}
data, err := loadConfig(ctx, path, &config)
err := json.Unmarshal(data, &config)
if err != nil {
return config.GlobalConfig, nil, err
return config.GlobalConfig, err
}
// Construct paths that require a PathContext.
@@ -209,13 +208,13 @@ func LoadGlobalConfig(ctx android.PathContext, path string, soongConfig GlobalSo
// either CreateGlobalSoongConfig or LoadGlobalSoongConfig).
config.GlobalConfig.SoongConfig = soongConfig
return config.GlobalConfig, data, nil
return config.GlobalConfig, nil
}
// LoadModuleConfig reads a per-module dexpreopt.config file into a ModuleConfig struct. It is not used in Soong, which
// receives a ModuleConfig struct directly from java/dexpreopt.go. It is used in dexpreopt_gen called from oMake to
// read the module dexpreopt.config written by Make.
func LoadModuleConfig(ctx android.PathContext, path string) (ModuleConfig, error) {
func LoadModuleConfig(ctx android.PathContext, data []byte) (ModuleConfig, error) {
type ModuleJSONConfig struct {
ModuleConfig
@@ -233,7 +232,7 @@ func LoadModuleConfig(ctx android.PathContext, path string) (ModuleConfig, error
config := ModuleJSONConfig{}
_, err := loadConfig(ctx, path, &config)
err := json.Unmarshal(data, &config)
if err != nil {
return config.ModuleConfig, err
}
@@ -289,10 +288,10 @@ type globalJsonSoongConfig struct {
// LoadGlobalSoongConfig reads the dexpreopt_soong.config file into a
// GlobalSoongConfig struct. It is only used in dexpreopt_gen.
func LoadGlobalSoongConfig(ctx android.PathContext, path string) (GlobalSoongConfig, error) {
func LoadGlobalSoongConfig(ctx android.PathContext, data []byte) (GlobalSoongConfig, error) {
var jc globalJsonSoongConfig
_, err := loadConfig(ctx, path, &jc)
err := json.Unmarshal(data, &jc)
if err != nil {
return GlobalSoongConfig{}, err
}
@@ -352,26 +351,6 @@ func (s *globalSoongConfigSingleton) MakeVars(ctx android.MakeVarsContext) {
}, " "))
}
func loadConfig(ctx android.PathContext, path string, config interface{}) ([]byte, error) {
r, err := ctx.Fs().Open(path)
if err != nil {
return nil, err
}
defer r.Close()
data, err := ioutil.ReadAll(r)
if err != nil {
return nil, err
}
err = json.Unmarshal(data, config)
if err != nil {
return nil, err
}
return data, nil
}
func GlobalConfigForTests(ctx android.PathContext) GlobalConfig {
return GlobalConfig{
DisablePreopt: false,