Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 0e4ee75a authored by Mohammad Samiul Islam's avatar Mohammad Samiul Islam Committed by Android (Google) Code Review
Browse files

Merge "Allow key downgrade during staged install of apex packages"

parents b6c2be4a 8e35db19

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

+8 −0
Original line number Diff line number Diff line
@@ -150,6 +150,14 @@ public class StagingManager { 
            return;

        }



        // Verify signing details for downgrade

        // Allow downgrading from B to A iff it is possible to upgrade from A to B

        if (existingApexPkg.getLongVersionCode() > newApexPkg.getLongVersionCode()

                && existingSigningDetails.checkCapability(signingDetails,

                        PackageParser.SigningDetails.CertCapabilities.INSTALLED_DATA)) {

            return;

        }



        throw new PackageManagerException(SessionInfo.STAGED_SESSION_VERIFICATION_FAILED,

                "APK-container signature of APEX package " + packageName + " with version "

                        + newApexPkg.versionCodeMajor + " and path " + apexPath + " is not"