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Commit e693b797 authored by Hai Zhang's avatar Hai Zhang
Browse files

Call getPackageInfo() with cleared calling identity in ensureSystemPackageName(). 

Otherwise non-primary users might get a SecurityException.

Bug: 145981139
Bug: 148763415
Test: manual
Change-Id: I5883e296a0d753e43075cbf0abc5dc4da91e2fca
parent 25f9b23c

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

+7 −2
Original line number Diff line number Diff line
@@ -21231,9 +21231,14 @@ public class PackageManagerService extends IPackageManager.Stub 
        if (packageName == null) {

            return null;

        }

        long token = Binder.clearCallingIdentity();

        try {

            if (getPackageInfo(packageName, MATCH_FACTORY_ONLY, UserHandle.USER_SYSTEM) == null) {

                return null;

            }

        } finally {

            Binder.restoreCallingIdentity(token);

        }

        return packageName;

    }