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Commit b5090807 authored by Chen Xu's avatar Chen Xu Committed by Gerrit Code Review
Browse files

Merge "allow CBR to write SMS database"

parents 246140a9 7a172565

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

+18 −9
Original line number Diff line number Diff line
@@ -542,13 +542,16 @@ 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.
@@ -738,17 +741,23 @@ 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,