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Commit 32a019d4 authored by Christopher Tate's avatar Christopher Tate
Browse files

Implicitly enable system apps when updates installed 

If someone explicitly installs an update to a system-bundled package,
we infer that this means they actually want to use the new code.

Bug 7467302

Change-Id: If2dc6f764bafbb3a5c94cbdd32273c030fd784b9
parent 3c09715c

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

+18 −0
Original line number Diff line number Diff line
@@ -8223,6 +8223,24 @@ public class PackageManagerService extends IPackageManager.Stub { 
            updatePermissionsLPw(newPackage.packageName, newPackage,

                    UPDATE_PERMISSIONS_REPLACE_PKG | (newPackage.permissions.size() > 0

                            ? UPDATE_PERMISSIONS_ALL : 0));

            // For system-bundled packages, we assume that installing an upgraded version

            // of the package implies that the user actually wants to run that new code,

            // so we enable the package.

            if (isSystemApp(newPackage)) {

                // NB: implicit assumption that system package upgrades apply to all users

                if (DEBUG_INSTALL) {

                    Slog.d(TAG, "Implicitly enabling system package on upgrade: " + pkgName);

                }

                PackageSetting ps = mSettings.mPackages.get(pkgName);

                if (ps != null) {

                    if (res.origUsers != null) {

                        for (int userHandle : res.origUsers) {

                            ps.setEnabled(COMPONENT_ENABLED_STATE_DEFAULT,

                                    userHandle, installerPackageName);

                        }

                    }

                }

            }

            res.name = pkgName;

            res.uid = newPackage.applicationInfo.uid;

            res.pkg = newPackage;