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

Commit b44d6d6d authored by Chen Xu's avatar Chen Xu Committed by Android (Google) Code Review
Browse files

Merge "allow CBR to write SMS database" into rvc-dev

parents 799b92b2 1eff8d22

telephony/common/com/android/internal/telephony/SmsApplication.java

+18 −9
Original line number Diff line number Diff line
@@ -536,13 +536,16 @@ public final class SmsApplication { 


        // Assign permission to special system apps

        assignExclusiveSmsPermissionsToSystemApp(context, packageManager, appOps,

                PHONE_PACKAGE_NAME);

                PHONE_PACKAGE_NAME, true);

        assignExclusiveSmsPermissionsToSystemApp(context, packageManager, appOps,

                BLUETOOTH_PACKAGE_NAME);

                BLUETOOTH_PACKAGE_NAME, true);

        assignExclusiveSmsPermissionsToSystemApp(context, packageManager, appOps,

                MMS_SERVICE_PACKAGE_NAME);

                MMS_SERVICE_PACKAGE_NAME, true);

        assignExclusiveSmsPermissionsToSystemApp(context, packageManager, appOps,

                TELEPHONY_PROVIDER_PACKAGE_NAME);

                TELEPHONY_PROVIDER_PACKAGE_NAME, true);

        // CellbroadcastReceiver is a mainline module thus skip signature match.

        assignExclusiveSmsPermissionsToSystemApp(context, packageManager, appOps,

                CellBroadcastUtils.getDefaultCellBroadcastReceiverPackageName(context), false);



        // Give AppOps permission to UID 1001 which contains multiple

        // apps, all of them should be able to write to telephony provider.
@@ -744,17 +747,23 @@ public final class SmsApplication { 
     * @param packageManager The package manager instance

     * @param appOps The AppOps manager instance

     * @param packageName The package name of the system app

     * @param sigatureMatch whether to check signature match

     */

    private static void assignExclusiveSmsPermissionsToSystemApp(Context context,

            PackageManager packageManager, AppOpsManager appOps, String packageName) {

            PackageManager packageManager, AppOpsManager appOps, String packageName,

            boolean sigatureMatch) {

        // First check package signature matches the caller's package signature.

        // Since this class is only used internally by the system, this check makes sure

        // the package signature matches system signature.

        final int result = packageManager.checkSignatures(context.getPackageName(), packageName);

        if (sigatureMatch) {

            final int result = packageManager.checkSignatures(context.getPackageName(),

                    packageName);

            if (result != PackageManager.SIGNATURE_MATCH) {

                Log.e(LOG_TAG, packageName + " does not have system signature");

                return;

            }

        }



        try {

            PackageInfo info = packageManager.getPackageInfo(packageName, 0);

            int mode = appOps.unsafeCheckOp(AppOpsManager.OPSTR_WRITE_SMS, info.applicationInfo.uid,