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Commit 59920bf7 authored by Andy Hung's avatar Andy Hung Committed by android-build-merger
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Effects: Check get parameter command size 

am: 3d34cc76

Change-Id: Iacc05ef6b8fd1e906daaa3fd0b39c39049b47a0c
parents 50f9a9fa 3d34cc76

services/audioflinger/Effects.cpp

+7 −0
Original line number Diff line number Diff line
@@ -539,6 +539,13 @@ status_t AudioFlinger::EffectModule::command(uint32_t cmdCode, 
        android_errorWriteLog(0x534e4554, "29251553");

        return -EINVAL;

    }

    if (cmdCode == EFFECT_CMD_GET_PARAM &&

            (sizeof(effect_param_t) > cmdSize ||

                    ((effect_param_t *)pCmdData)->psize > cmdSize

                                                          - sizeof(effect_param_t))) {

        android_errorWriteLog(0x534e4554, "32438594");

        return -EINVAL;

    }

    if ((cmdCode == EFFECT_CMD_SET_PARAM

            || cmdCode == EFFECT_CMD_SET_PARAM_DEFERRED) &&  // DEFERRED not generally used

        (sizeof(effect_param_t) > cmdSize