Use application whitelist for (Srv_)getPackagesForUid

Closes #2116

CHANGELOG.md

@@ -20,7 +20,7 @@ Changelog
 
 **Next release**
 
-* ...
+* Use application whitelist for *getPackagesForUid* and *Srv_getPackagesForUid* ([issue](/../../issues/2116))
 
 [Open issues](https://github.com/M66B/XPrivacy/issues?state=open)
 

src/biz/bokhorst/xprivacy/XPackageManager.java

@@ -202,12 +202,22 @@ protected void after(XParam param) throws Throwable {
 				}
 			break;
 
+		case getPackagesForUid:
 		case Srv_getPackagesForUid:
 			if (param.args.length > 0 && param.args[0] instanceof Integer && param.getResult() != null) {
 				int uid = (Integer) param.args[0];
 				if (uid != Binder.getCallingUid())
-					if (isRestrictedExtra(param, Integer.toString(uid)))
-						param.setResult(null);
+					if (isRestrictedExtra(param, Integer.toString(uid))) {
+						List<String> lstResult = new ArrayList<String>();
+						if (param.getResult() instanceof String[])
+							for (String packageName : (String[]) param.getResult())
+								if (isPackageAllowed(uid, packageName))
+									lstResult.add(packageName);
+						if (lstResult.size() == 0)
+							param.setResult(null);
+						else
+							param.setResult(lstResult.toArray(new String[0]));
+					}
 			}
 			break;
 
@@ -239,15 +249,6 @@ protected void after(XParam param) throws Throwable {
 					param.setResult(filterApplicationInfo((List<ApplicationInfo>) param.getResult()));
 			break;
 
-		case getPackagesForUid:
-			if (param.args.length > 0 && param.args[0] instanceof Integer && param.getResult() != null) {
-				int uid = (Integer) param.args[0];
-				if (uid != Binder.getCallingUid())
-					if (isRestrictedExtra(param, Integer.toString(uid)))
-						param.setResult(null);
-			}
-			break;
-
 		case getPreferredActivities:
 			break;