android 10 禁止通过adb命令的方式删除特定APK

本文链接：https://blog.youkuaiyun.com/juzi_bug/article/details/142451625

— a/frameworks/base/services/core/java/com/android/server/pm/PackageManagerShellCommand.java
+++ b/frameworks/base/services/core/java/com/android/server/pm/PackageManagerShellCommand.java
@@ -1636,84 +1636,88 @@ class PackageManagerShellCommand extends ShellCommand {
}

 private int runUninstall() throws RemoteException {

   final PrintWriter pw = getOutPrintWriter();

```
   int flags = 0;
```
```
   int userId = UserHandle.USER_ALL;
```

   long versionCode = PackageManager.VERSION_CODE_HIGHEST;

```
   String opt;
```

   while ((opt = getNextOption()) != null) {

```
       switch (opt) {
```
```
           case "-k":
```

               flags |= PackageManager.DELETE_KEEP_DATA;

```
               break;
```
```
           case "--user":
```

               userId = UserHandle.parseUserArg(getNextArgRequired());

```
               break;
```
```
           case "--versionCode":
```

               versionCode = Long.parseLong(getNextArgRequired());

```
               break;
```
```
           default:
```

               pw.println("Error: Unknown option: " + opt);

```
               return 1;
```
```
       }
```
```
   }
```

   final String packageName = getNextArg();

```
   if (packageName == null) {
```

       pw.println("Error: package name not specified");

```
       return 1;
```
```
   }
```

   // if a split is specified, just remove it and not the whole package

   final String splitName = getNextArg();

```
   if (splitName != null) {
```

       return runRemoveSplit(packageName, splitName);

```
   }
```

   userId = translateUserId(userId, true /*allowAll*/, "runUninstall");

   final LocalIntentReceiver receiver = new LocalIntentReceiver();

   PackageManagerInternal internal = LocalServices.getService(PackageManagerInternal.class);

   if (internal.isApexPackage(packageName)) {

       internal.uninstallApex(packageName, versionCode, userId, receiver.getIntentSender());

```
   } else {
```

       if (userId == UserHandle.USER_ALL) {

           userId = UserHandle.USER_SYSTEM;

           flags |= PackageManager.DELETE_ALL_USERS;

```
       } else {
```

           final PackageInfo info = mInterface.getPackageInfo(packageName,

                   PackageManager.MATCH_STATIC_SHARED_LIBRARIES, userId);

```
           if (info == null) {
```

               pw.println("Failure [not installed for " + userId + "]");

```
               return 1;
```
```
           }
```
```
           final boolean isSystem =
```

                   (info.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0;

           // If we are being asked to delete a system app for just one

           // user set flag so it disables rather than reverting to system

```
           // version of the app.
```
```
           if (isSystem) {
```

               flags |= PackageManager.DELETE_SYSTEM_APP;

```
           }
```
```
       }
```

       mInterface.getPackageInstaller().uninstall(new VersionedPackage(packageName,

                       versionCode), null /*callerPackageName*/, flags,

               receiver.getIntentSender(), userId);

```
   }
```

   final Intent result = receiver.getResult();

   final int status = result.getIntExtra(PackageInstaller.EXTRA_STATUS,

           PackageInstaller.STATUS_FAILURE);

   if (status == PackageInstaller.STATUS_SUCCESS) {

```
       pw.println("Success");
```
```
       return 0;
```
```
   } else {
```
```
       pw.println("Failure ["
```

               + result.getStringExtra(PackageInstaller.EXTRA_STATUS_MESSAGE) + "]");

```
       //add  ycj
       return 1;
```

```
   }
```

```
       //end  ycj
```

+/* final PrintWriter pw = getOutPrintWriter();

```
                  int flags = 0;
```

                  int userId = UserHandle.USER_ALL;

                  long versionCode = PackageManager.VERSION_CODE_HIGHEST;

```
                  String opt;
```

                  while ((opt = getNextOption()) != null) {

                          switch (opt) {

                                  case "-k":

                                          flags |= PackageManager.DELETE_KEEP_DATA;

                                          break;

                                  case "--user":

                                          userId = UserHandle.parseUserArg(getNextArgRequired());

                                          break;

```
       return 1;
```
```
   }
```

   // if a split is specified, just remove it and not the whole package

   final String splitName = getNextArg();

```
   if (splitName != null) {
```

       return runRemoveSplit(packageName, splitName);

```
   }
```

   userId = translateUserId(userId, true /*allowAll*/, "runUninstall");

   final LocalIntentReceiver receiver = new LocalIntentReceiver();

   PackageManagerInternal internal = LocalServices.getService(PackageManagerInternal.class);

   if (internal.isApexPackage(packageName)) {

       internal.uninstallApex(packageName, versionCode, userId, receiver.getIntentSender());

```
   } else {
```

       if (userId == UserHandle.USER_ALL) {

           userId = UserHandle.USER_SYSTEM;

           flags |= PackageManager.DELETE_ALL_USERS;

```
       } else {
```

           final PackageInfo info = mInterface.getPackageInfo(packageName,

                   PackageManager.MATCH_STATIC_SHARED_LIBRARIES, userId);

```
           if (info == null) {
```

               pw.println("Failure [not installed for " + userId + "]");

```
               return 1;
```
```
           }
```
```
           final boolean isSystem =
```

                   (info.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0;

           // If we are being asked to delete a system app for just one

           // user set flag so it disables rather than reverting to system

```
           // version of the app.
```
```
           if (isSystem) {
```

               flags |= PackageManager.DELETE_SYSTEM_APP;

```
           }
```
```
       }
```

       mInterface.getPackageInstaller().uninstall(new VersionedPackage(packageName,

                       versionCode), null /*callerPackageName*/, flags,

               receiver.getIntentSender(), userId);

```
   }
```

   final Intent result = receiver.getResult();

   final int status = result.getIntExtra(PackageInstaller.EXTRA_STATUS,

           PackageInstaller.STATUS_FAILURE);

   if (status == PackageInstaller.STATUS_SUCCESS) {

```
       pw.println("Success");
```
```
       return 0;
```
```
   } else {
```
```
       pw.println("Failure ["
```

               + result.getStringExtra(PackageInstaller.EXTRA_STATUS_MESSAGE) + "]");

```
       //add  ycj
       return 1;
```

```
   }
```

```
       //end  ycj
```

+/* final PrintWriter pw = getOutPrintWriter();

```
                  int flags = 0;
```

                  int userId = UserHandle.USER_ALL;

                  long versionCode = PackageManager.VERSION_CODE_HIGHEST;

```
                  String opt;
```

                  while ((opt = getNextOption()) != null) {

                          switch (opt) {

                                  case "-k":

                                          flags |= PackageManager.DELETE_KEEP_DATA;

                                          break;

                                  case "--user":

                                          userId = UserHandle.parseUserArg(getNextArgRequired());

                                          break;

                                  case "--versionCode":

                                          versionCode = Long.parseLong(getNextArgRequired());

                                          break;

                                  default:

                                          pw.println("Error: Unknown option: " + opt);

                                          return 1;

```
                          }
```
```
                  }
```

                  final String packageName = getNextArg();

                  if (packageName == null) {

                          pw.println("Error: package name not specified");

```
                          return 1;
```
```
                  }
```

                  // if a split is specified, just remove it and not the whole package

                  final String splitName = getNextArg();

                  if (splitName != null) {

                          return runRemoveSplit(packageName, splitName);

```
                  }
```

                  userId = translateUserId(userId, true , "runUninstall");

                  final LocalIntentReceiver receiver = new LocalIntentReceiver();

                  PackageManagerInternal internal = LocalServices.getService(PackageManagerInternal.class);

                  if (internal.isApexPackage(packageName)) {

                          internal.uninstallApex(packageName, versionCode, userId, receiver.getIntentSender());

```
                  } else {
```

                          if (userId == UserHandle.USER_ALL) {

                                  userId = UserHandle.USER_SYSTEM;

                                  flags |= PackageManager.DELETE_ALL_USERS;

```
                          } else {
```

                                  final PackageInfo info = mInterface.getPackageInfo(packageName,

                                                  PackageManager.MATCH_STATIC_SHARED_LIBRARIES, userId);

                                  if (info == null) {

                                          pw.println("Failure [not installed for " + userId + "]");

                                          return 1;

```
                                  }
```

                                  final boolean isSystem =

                                                  (info.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0;

                                  // If we are being asked to delete a system app for just one

                                  // user set flag so it disables rather than reverting to system

                                  // version of the app.

                                  if (isSystem) {

                                          flags |= PackageManager.DELETE_SYSTEM_APP;

```
                                  }
```
```
                          }
```

                          mInterface.getPackageInstaller().uninstall(new VersionedPackage(packageName,

                                                          versionCode), null , flags,

                                          receiver.getIntentSender(), userId);

```
                  }
```

                  final Intent result = receiver.getResult();

                  final int status = result.getIntExtra(PackageInstaller.EXTRA_STATUS,

                                  PackageInstaller.STATUS_FAILURE);

                  if (status == PackageInstaller.STATUS_SUCCESS) {

                          pw.println("Success");

```
                          return 0;
```
```
                  } else {
```

                          pw.println("Failure ["

                                          + result.getStringExtra(PackageInstaller.EXTRA_STATUS_MESSAGE) + "]");

```
                          return 1;
```
```
                  }
```
```
          } */    
```
}

private int runRemoveSplit(String packageName, String splitName) throws RemoteException {