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Commit 3cac3d2b authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
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Merge "Check DPC package validity during package updates" into udc-dev am:...

Merge "Check DPC package validity during package updates" into udc-dev am: 199cf64e am: 6c3fd22b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/33918368



Change-Id: I4fdc71429f51797fcfad94636fcff2ba9d54c5b7
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 8e5f13e1 6c3fd22b
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+2 −0
Original line number Diff line number Diff line
@@ -378,6 +378,8 @@ public final class DeviceAdminInfo implements Parcelable {
        } catch (NameNotFoundException e) {
            throw new XmlPullParserException(
                    "Unable to create context for: " + mActivityInfo.packageName);
        } catch (OutOfMemoryError e) {
            throw new XmlPullParserException("Out of memory when parsing", null, e);
        } finally {
            if (parser != null) parser.close();
        }
+32 −9
Original line number Diff line number Diff line
@@ -1385,6 +1385,33 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
        }
    }
    /**
     * Check if the package hosting the given ActiveAdmin is still installed and well-formed.
     */
    @GuardedBy("getLockObject()")
    private boolean isActiveAdminPackageValid(ActiveAdmin admin) throws RemoteException {
        final String adminPackage = admin.info.getPackageName();
        int userHandle = admin.getUserHandle().getIdentifier();
        if (mIPackageManager.getPackageInfo(adminPackage, 0, userHandle) == null) {
            Slogf.e(LOG_TAG, adminPackage + " no longer installed");
            return false;
        }
        ActivityInfo ai = mIPackageManager.getReceiverInfo(admin.info.getComponent(),
                GET_META_DATA | MATCH_DIRECT_BOOT_AWARE | MATCH_DIRECT_BOOT_UNAWARE,
                userHandle);
        if (ai == null) {
            Slogf.e(LOG_TAG, adminPackage + " no longer has the receiver");
            return false;
        }
        try {
            new DeviceAdminInfo(mContext, ai);
        } catch (Exception e) {
            Slogf.e(LOG_TAG, adminPackage + " contains malformed metadata", e);
            return false;
        }
        return true;
    }
    private void handlePackagesChanged(@Nullable String packageName, int userHandle) {
        boolean removedAdmin = false;
        String removedAdminPackage = null;
@@ -1398,17 +1425,13 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
                ActiveAdmin aa = policy.mAdminList.get(i);
                try {
                    // If we're checking all packages or if the specific one we're checking matches,
                    // then check if the package and receiver still exist.
                    // then check if the package is still valid.
                    final String adminPackage = aa.info.getPackageName();
                    if (packageName == null || packageName.equals(adminPackage)) {
                        if (mIPackageManager.getPackageInfo(adminPackage, 0, userHandle) == null
                                || mIPackageManager.getReceiverInfo(aa.info.getComponent(),
                                PackageManager.MATCH_DIRECT_BOOT_AWARE
                                        | PackageManager.MATCH_DIRECT_BOOT_UNAWARE,
                                userHandle) == null) {
                            Slogf.e(LOG_TAG, String.format(
                                    "Admin package %s not found for user %d, removing active admin",
                                    packageName, userHandle));
                        if (!isActiveAdminPackageValid(aa)) {
                            Slogf.e(LOG_TAG, "Admin package %s not found or invalid for user %d,"
                                            + " removing active admin",
                                    packageName, userHandle);
                            removedAdmin = true;
                            removedAdminPackage = adminPackage;
                            policy.mAdminList.remove(i);