am a8612d37: am c137e31a: am 82babcd8: Specify more information in DhcpClient PendingIntents.

     * {@code CONNECTIVITY_INTERNAL} permission.

     *

     * @param cmdName the name of the command. The intent's action will be

     *         {@code android.net.dhcp.DhcpClient.<cmdName>}

     *         {@code android.net.dhcp.DhcpClient.<mIfaceName>.<cmdName>}

     * @param cmd the command to send to the state machine when the PendingIntent is triggered.

     * @return the PendingIntent

     */

    private PendingIntent createStateMachineCommandIntent(final String cmdName, final int cmd) {

        String action = DhcpClient.class.getName() + "." + cmdName;

        String action = DhcpClient.class.getName() + "." + mIfaceName + "." + cmdName;

        // TODO: figure out what values to pass to intent.setPackage() and intent.setClass() that

        // result in the Intent being received by this class and nowhere else, and use them.

        Intent intent = new Intent(action, null)

                .addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);

        // TODO: The intent's package covers the whole of the system server, so it's pretty generic.

        // Consider adding some sort of token as well.

        intent.setPackage(mContext.getPackageName());

        PendingIntent pendingIntent =  PendingIntent.getBroadcast(mContext, cmd, intent, 0);

        mContext.registerReceiver(