Android13预装APP到data分区

修改步骤与Android11是差不多的,只是有部分代码所在位置不一样。
Android 11®内置APP到data/app
Android 8(O)预置APP到data/app

默认内置应用到data会出错

1970-01-01 08:03:54.499 1177-1177/system_process I/PackageManager: /data/app/xx changed; collecting certs

1970-01-01 08:03:54.547 1177-1177/system_process W/PackageManager: Failed to scan /data/app/xx: Application package com.benew.ntt.cloud not found; ignoring.

1970-01-01 08:03:54.547 1177-1177/system_process W/PackageManager: Deleting invalid package at /data/app/xx

userdata.img只有几十k的问题

往data中加了几百M大小的app,在out/xx/data/app中也看到编译出来了,

但是编译后却发现userdata.img只有90k,是空的分区,

在.mk中修改userdata分区大小,.mk里面默认是64M, 改成512M解决了。

patch 复制代码
diff --git a/device/sprd/mpool/module/generic/partition/main.mk b/device/sprd/mpool/module/generic/partition/main.mk
index 37b0b79d0e9..d2f2322d6b3 100755
--- a/device/sprd/mpool/module/generic/partition/main.mk
+++ b/device/sprd/mpool/module/generic/partition/main.mk
@@ -25,8 +25,8 @@ endif
 $(call md-set, BOARD_BOOTIMAGE_PARTITION_SIZE, 67108864)
 $(call md-set, BOARD_CACHEIMAGE_PARTITION_SIZE, 67108864)
 
-# default value is 64M, using resize to adapter real size
-BOARD_USERDATAIMAGE_PARTITION_SIZE ?= 67108864
+# default value is 512M, using resize to adapter real size
+BOARD_USERDATAIMAGE_PARTITION_SIZE ?= 536870912

实现

Android11中修改的是

frameworks/base/services/core/java/com/android/server/pm/PackageManagerService.java

Android 13不同,需要修改

frameworks/base/services/core/java/com/android/server/pm/InstallPackageHelper.java

注释掉

复制代码
else {
                        throw new PackageManagerException(INSTALL_FAILED_INVALID_INSTALL_LOCATION,
                                "Application package " + pkg.getPackageName()
                                        + " not found; ignoring.");
                    }

完整代码如下

java 复制代码
            if ((scanFlags & SCAN_REQUIRE_KNOWN) != 0) {
                if (mPm.isExpectingBetter(pkg.getPackageName())) {
                    Slog.w(TAG, "Relax SCAN_REQUIRE_KNOWN requirement for package "
                            + pkg.getPackageName());
                } else {
                    PackageSetting known = mPm.mSettings.getPackageLPr(pkg.getPackageName());
                    if (known != null) {
                        if (DEBUG_PACKAGE_SCANNING) {
                            Log.d(TAG, "Examining " + pkg.getPath()
                                    + " and requiring known path " + known.getPathString());
                        }
                        if (!pkg.getPath().equals(known.getPathString())) {
                            throw new PackageManagerException(INSTALL_FAILED_PACKAGE_CHANGED,
                                    "Application package " + pkg.getPackageName()
                                            + " found at " + pkg.getPath()
                                            + " but expected at " + known.getPathString()
                                            + "; ignoring.");
                        }
                    } /*else {
                        throw new PackageManagerException(INSTALL_FAILED_INVALID_INSTALL_LOCATION,
                                "Application package " + pkg.getPackageName()
                                        + " not found; ignoring.");
                    }*/
                }
            }
patch 复制代码
diff --git a/system/core/init/util.cpp b/system/core/init/util.cpp
index d1e518b5795..bee7a8bb70d 100644
--- a/system/core/init/util.cpp
+++ b/system/core/init/util.cpp
@@ -485,7 +485,7 @@ static FscryptAction FscryptInferAction(const std::string& dir) {
     std::vector<std::string> directories_to_exclude = {
             "lost+found", "system_ce", "system_de", "misc_ce",     "misc_de",
             "vendor_ce",  "vendor_de", "media",     "data",        "user",
-            "user_de",    "apex",      "preloads",  "app-staging", "gsi",
+            "user_de",    "apex",      "preloads",  "app-staging", "gsi", "app",
     };
     for (const auto& d : directories_to_exclude) {
         if ((prefix + d) == dir) {
diff --git a/system/core/rootdir/init.rc b/system/core/rootdir/init.rc
index 405667cf8df..1a8bc1215eb 100644
--- a/system/core/rootdir/init.rc
+++ b/system/core/rootdir/init.rc
@@ -853,7 +853,7 @@ on post-fs-data
     mkdir /data/app-ephemeral 0771 system system encryption=Require
     mkdir /data/app-asec 0700 root root encryption=Require
     mkdir /data/app-lib 0771 system system encryption=Require
-    mkdir /data/app 0771 system system encryption=Require
+    mkdir /data/app 0771 system system encryption=None
     mkdir /data/property 0700 root root encryption=Require
 
     # create directory for updated font files.

作者:帅得不敢出门 原创文件谢绝转载收录

相关推荐
雨白5 小时前
Jetpack系列(二):Lifecycle与LiveData结合,打造响应式UI
android·android jetpack
kk爱闹6 小时前
【挑战14天学完python和pytorch】- day01
android·pytorch·python
每次的天空8 小时前
Android-自定义View的实战学习总结
android·学习·kotlin·音视频
恋猫de小郭9 小时前
Flutter Widget Preview 功能已合并到 master,提前在体验毛坯的预览支持
android·flutter·ios
断剑重铸之日10 小时前
Android自定义相机开发(类似OCR扫描相机)
android
随心最为安10 小时前
Android Library Maven 发布完整流程指南
android
岁月玲珑10 小时前
【使用Android Studio调试手机app时候手机老掉线问题】
android·ide·android studio
还鮟14 小时前
CTF Web的数组巧用
android
小蜜蜂嗡嗡15 小时前
Android Studio flutter项目运行、打包时间太长
android·flutter·android studio
aqi0015 小时前
FFmpeg开发笔记(七十一)使用国产的QPlayer2实现双播放器观看视频
android·ffmpeg·音视频·流媒体