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Commit 94c2c623 authored by Hui Yu's avatar Hui Yu Committed by Automerger Merge Worker
Browse files

Merge "Make sure callingPackage belongs to callingUid when checking BG-FGS... 

Merge "Make sure callingPackage belongs to callingUid when checking BG-FGS restrictions." into tm-dev am: c872b772

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18214570



Change-Id: Ia83b1c69dedc35e6895f724ab950ad90d8db13d4
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 92b65722 c872b772

services/core/java/com/android/server/am/ActiveServices.java

+16 −1
Original line number Diff line number Diff line
@@ -6475,7 +6475,7 @@ public final class ActiveServices { 
            }

        }



        if (ret == REASON_DENIED) {

        if (ret == REASON_DENIED && verifyPackage(callingPackage, callingUid)) {

            final boolean isAllowedPackage =

                    mAllowListWhileInUsePermissionInFgs.contains(callingPackage);

            if (isAllowedPackage) {
@@ -6882,4 +6882,19 @@ public final class ActiveServices { 
                /* allowBackgroundActivityStarts */ false)

                != REASON_DENIED;

    }



    /**

     * Checks if a given packageName belongs to a given uid.

     * @param packageName the package of the caller

     * @param uid the uid of the caller

     * @return true or false

     */

    private boolean verifyPackage(String packageName, int uid) {

        if (uid == ROOT_UID || uid == SYSTEM_UID) {

            //System and Root are always allowed

            return true;

        }

        return mAm.getPackageManagerInternal().isSameApp(packageName, uid,

                UserHandle.getUserId(uid));

    }

}