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Issue #1299 ยป audio-effects-fix-heap-overflow.patch

My Self, 08/26/2015 11:40 AM

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media/libeffects/downmix/EffectDownmix.c
int32_t DownmixLib_Create(const effect_uuid_t *uuid,
int32_t sessionId,
int32_t ioId,
int32_t sessionId __unused,
int32_t ioId __unused,
effect_handle_t *pHandle) {
int ret;
int i;
......
switch (cmdCode) {
case EFFECT_CMD_INIT:
if (pReplyData == NULL || *replySize != sizeof(int)) {
if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)) {
return -EINVAL;
}
*(int *) pReplyData = Downmix_Init(pDwmModule);
......
case EFFECT_CMD_SET_CONFIG:
if (pCmdData == NULL || cmdSize != sizeof(effect_config_t)
|| pReplyData == NULL || *replySize != sizeof(int)) {
|| pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)) {
return -EINVAL;
}
*(int *) pReplyData = Downmix_Configure(pDwmModule,
......
ALOGV("Downmix_Command EFFECT_CMD_GET_PARAM pCmdData %p, *replySize %d, pReplyData: %p",
pCmdData, *replySize, pReplyData);
if (pCmdData == NULL || cmdSize < (int)(sizeof(effect_param_t) + sizeof(int32_t)) ||
pReplyData == NULL ||
pReplyData == NULL || replySize == NULL ||
*replySize < (int) sizeof(effect_param_t) + 2 * sizeof(int32_t)) {
return -EINVAL;
}
......
ALOGV("Downmix_Command EFFECT_CMD_SET_PARAM cmdSize %d pCmdData %p, *replySize %d, " \
"pReplyData %p", cmdSize, pCmdData, *replySize, pReplyData);
if (pCmdData == NULL || (cmdSize < (int)(sizeof(effect_param_t) + sizeof(int32_t)))
|| pReplyData == NULL || *replySize != (int)sizeof(int32_t)) {
|| pReplyData == NULL || replySize == NULL || *replySize != (int)sizeof(int32_t)) {
return -EINVAL;
}
effect_param_t *cmd = (effect_param_t *) pCmdData;
......
break;
case EFFECT_CMD_ENABLE:
if (pReplyData == NULL || *replySize != sizeof(int)) {
if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)) {
return -EINVAL;
}
if (pDownmixer->state != DOWNMIX_STATE_INITIALIZED) {
......
break;
case EFFECT_CMD_DISABLE:
if (pReplyData == NULL || *replySize != sizeof(int)) {
if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)) {
return -EINVAL;
}
if (pDownmixer->state != DOWNMIX_STATE_ACTIVE) {
......
*----------------------------------------------------------------------------
*/
int Downmix_Reset(downmix_object_t *pDownmixer, bool init) {
int Downmix_Reset(downmix_object_t *pDownmixer __unused, bool init __unused) {
// nothing to do here
return 0;
}
media/libeffects/lvm/wrapper/Bundle/EffectBundle.cpp
switch (cmdCode){
case EFFECT_CMD_INIT:
if (pReplyData == NULL || *replySize != sizeof(int)){
if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)){
ALOGV("\tLVM_ERROR, EFFECT_CMD_INIT: ERROR for effect type %d",
pContext->EffectType);
return -EINVAL;
......
case EFFECT_CMD_SET_CONFIG:
//ALOGV("\tEffect_command cmdCode Case: EFFECT_CMD_SET_CONFIG start");
if (pCmdData == NULL||
cmdSize != sizeof(effect_config_t)||
pReplyData == NULL||
*replySize != sizeof(int)){
if (pCmdData == NULL || cmdSize != sizeof(effect_config_t) ||
pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)) {
ALOGV("\tLVM_ERROR : Effect_command cmdCode Case: "
"EFFECT_CMD_SET_CONFIG: ERROR");
return -EINVAL;
......
break;
case EFFECT_CMD_GET_CONFIG:
if (pReplyData == NULL ||
*replySize != sizeof(effect_config_t)) {
if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(effect_config_t)) {
ALOGV("\tLVM_ERROR : Effect_command cmdCode Case: "
"EFFECT_CMD_GET_CONFIG: ERROR");
return -EINVAL;
......
case EFFECT_CMD_GET_PARAM:{
//ALOGV("\tEffect_command cmdCode Case: EFFECT_CMD_GET_PARAM start");
effect_param_t *p = (effect_param_t *)pCmdData;
if(pContext->EffectType == LVM_BASS_BOOST){
if (pCmdData == NULL ||
cmdSize < (int)(sizeof(effect_param_t) + sizeof(int32_t)) ||
pReplyData == NULL ||
*replySize < (int) (sizeof(effect_param_t) + sizeof(int32_t))){
ALOGV("\tLVM_ERROR : BassBoost_command cmdCode Case: "
"EFFECT_CMD_GET_PARAM: ERROR");
return -EINVAL;
}
effect_param_t *p = (effect_param_t *)pCmdData;
if (pCmdData == NULL || cmdSize < sizeof(effect_param_t) ||
cmdSize < (sizeof(effect_param_t) + p->psize) ||
pReplyData == NULL || replySize == NULL ||
*replySize < (sizeof(effect_param_t) + p->psize)) {
ALOGV("\tLVM_ERROR : EFFECT_CMD_GET_PARAM: ERROR");
return -EINVAL;
}
memcpy(pReplyData, pCmdData, sizeof(effect_param_t) + p->psize);
memcpy(pReplyData, pCmdData, sizeof(effect_param_t) + p->psize);
p = (effect_param_t *)pReplyData;
p = (effect_param_t *)pReplyData;
int voffset = ((p->psize - 1) / sizeof(int32_t) + 1) * sizeof(int32_t);
int voffset = ((p->psize - 1) / sizeof(int32_t) + 1) * sizeof(int32_t);
if(pContext->EffectType == LVM_BASS_BOOST){
p->status = android::BassBoost_getParameter(pContext,
p->data,
(size_t *)&p->vsize,
p->data + voffset);
*replySize = sizeof(effect_param_t) + voffset + p->vsize;
//ALOGV("\tBassBoost_command EFFECT_CMD_GET_PARAM "
// "*pCmdData %d, *replySize %d, *pReplyData %d ",
// *(int32_t *)((char *)pCmdData + sizeof(effect_param_t)),
......
}
if(pContext->EffectType == LVM_VIRTUALIZER){
if (pCmdData == NULL ||
cmdSize < (int)(sizeof(effect_param_t) + sizeof(int32_t)) ||
pReplyData == NULL ||
*replySize < (int) (sizeof(effect_param_t) + sizeof(int32_t))){
ALOGV("\tLVM_ERROR : Virtualizer_command cmdCode Case: "
"EFFECT_CMD_GET_PARAM: ERROR");
return -EINVAL;
}
effect_param_t *p = (effect_param_t *)pCmdData;
memcpy(pReplyData, pCmdData, sizeof(effect_param_t) + p->psize);
p = (effect_param_t *)pReplyData;
int voffset = ((p->psize - 1) / sizeof(int32_t) + 1) * sizeof(int32_t);
p->status = android::Virtualizer_getParameter(pContext,
(void *)p->data,
(size_t *)&p->vsize,
p->data + voffset);
*replySize = sizeof(effect_param_t) + voffset + p->vsize;
//ALOGV("\tVirtualizer_command EFFECT_CMD_GET_PARAM "
// "*pCmdData %d, *replySize %d, *pReplyData %d ",
// *(int32_t *)((char *)pCmdData + sizeof(effect_param_t)),
......
if(pContext->EffectType == LVM_EQUALIZER){
//ALOGV("\tEqualizer_command cmdCode Case: "
// "EFFECT_CMD_GET_PARAM start");
if (pCmdData == NULL ||
cmdSize < (int)(sizeof(effect_param_t) + sizeof(int32_t)) ||
pReplyData == NULL ||
*replySize < (int) (sizeof(effect_param_t) + sizeof(int32_t))) {
ALOGV("\tLVM_ERROR : Equalizer_command cmdCode Case: "
"EFFECT_CMD_GET_PARAM");
return -EINVAL;
}
effect_param_t *p = (effect_param_t *)pCmdData;
memcpy(pReplyData, pCmdData, sizeof(effect_param_t) + p->psize);
p = (effect_param_t *)pReplyData;
int voffset = ((p->psize - 1) / sizeof(int32_t) + 1) * sizeof(int32_t);
p->status = android::Equalizer_getParameter(pContext,
p->data,
&p->vsize,
p->data + voffset);
*replySize = sizeof(effect_param_t) + voffset + p->vsize;
//ALOGV("\tEqualizer_command EFFECT_CMD_GET_PARAM *pCmdData %d, *replySize %d, "
// "*pReplyData %08x %08x",
// *(int32_t *)((char *)pCmdData + sizeof(effect_param_t)), *replySize,
......
}
if(pContext->EffectType == LVM_VOLUME){
//ALOGV("\tVolume_command cmdCode Case: EFFECT_CMD_GET_PARAM start");
if (pCmdData == NULL ||
cmdSize < (int)(sizeof(effect_param_t) + sizeof(int32_t)) ||
pReplyData == NULL ||
*replySize < (int) (sizeof(effect_param_t) + sizeof(int32_t))){
ALOGV("\tLVM_ERROR : Volume_command cmdCode Case: "
"EFFECT_CMD_GET_PARAM: ERROR");
return -EINVAL;
}
effect_param_t *p = (effect_param_t *)pCmdData;
memcpy(pReplyData, pCmdData, sizeof(effect_param_t) + p->psize);
p = (effect_param_t *)pReplyData;
int voffset = ((p->psize - 1) / sizeof(int32_t) + 1) * sizeof(int32_t);
p->status = android::Volume_getParameter(pContext,
(void *)p->data,
(size_t *)&p->vsize,
p->data + voffset);
*replySize = sizeof(effect_param_t) + voffset + p->vsize;
//ALOGV("\tVolume_command EFFECT_CMD_GET_PARAM "
// "*pCmdData %d, *replySize %d, *pReplyData %d ",
// *(int32_t *)((char *)pCmdData + sizeof(effect_param_t)),
// *replySize,
// *(int16_t *)((char *)pReplyData + sizeof(effect_param_t) + voffset));
}
*replySize = sizeof(effect_param_t) + voffset + p->vsize;
//ALOGV("\tEffect_command cmdCode Case: EFFECT_CMD_GET_PARAM end");
} break;
case EFFECT_CMD_SET_PARAM:{
......
// *replySize,
// *(int16_t *)((char *)pCmdData + sizeof(effect_param_t) + sizeof(int32_t)));
if (pCmdData == NULL||
cmdSize != (int)(sizeof(effect_param_t) + sizeof(int32_t) +sizeof(int16_t))||
pReplyData == NULL||
*replySize != sizeof(int32_t)){
if (pCmdData == NULL ||
cmdSize != (sizeof(effect_param_t) + sizeof(int32_t) +sizeof(int16_t)) ||
pReplyData == NULL || replySize == NULL || *replySize != sizeof(int32_t)) {
ALOGV("\tLVM_ERROR : BassBoost_command cmdCode Case: "
"EFFECT_CMD_SET_PARAM: ERROR");
return -EINVAL;
......
// *replySize,
// *(int16_t *)((char *)pCmdData + sizeof(effect_param_t) + sizeof(int32_t)));
if (pCmdData == NULL||
cmdSize != (int)(sizeof(effect_param_t) + sizeof(int32_t) +sizeof(int16_t))||
pReplyData == NULL||
*replySize != sizeof(int32_t)){
if (pCmdData == NULL ||
// legal parameters are int16_t or int32_t
cmdSize > (sizeof(effect_param_t) + sizeof(int32_t) +sizeof(int32_t)) ||
cmdSize < (sizeof(effect_param_t) + sizeof(int32_t) +sizeof(int16_t)) ||
pReplyData == NULL || replySize == NULL || *replySize != sizeof(int32_t)) {
ALOGV("\tLVM_ERROR : Virtualizer_command cmdCode Case: "
"EFFECT_CMD_SET_PARAM: ERROR");
return -EINVAL;
......
// *(int16_t *)((char *)pCmdData + sizeof(effect_param_t) + sizeof(int32_t)));
if (pCmdData == NULL || cmdSize < (int)(sizeof(effect_param_t) + sizeof(int32_t)) ||
pReplyData == NULL || *replySize != sizeof(int32_t)) {
pReplyData == NULL || replySize == NULL || *replySize != sizeof(int32_t)) {
ALOGV("\tLVM_ERROR : Equalizer_command cmdCode Case: "
"EFFECT_CMD_SET_PARAM: ERROR");
return -EINVAL;
......
// *replySize,
// *(int16_t *)((char *)pCmdData + sizeof(effect_param_t) +sizeof(int32_t)));
if ( pCmdData == NULL||
cmdSize < (int)(sizeof(effect_param_t) + sizeof(int32_t))||
pReplyData == NULL||
*replySize != sizeof(int32_t)){
if (pCmdData == NULL ||
cmdSize < (sizeof(effect_param_t) + sizeof(int32_t)) ||
pReplyData == NULL || replySize == NULL ||
*replySize != sizeof(int32_t)) {
ALOGV("\tLVM_ERROR : Volume_command cmdCode Case: "
"EFFECT_CMD_SET_PARAM: ERROR");
return -EINVAL;
......
case EFFECT_CMD_ENABLE:
ALOGV("\tEffect_command cmdCode Case: EFFECT_CMD_ENABLE start");
if (pReplyData == NULL || *replySize != sizeof(int)){
if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)) {
ALOGV("\tLVM_ERROR : Effect_command cmdCode Case: EFFECT_CMD_ENABLE: ERROR");
return -EINVAL;
}
......
case EFFECT_CMD_DISABLE:
//ALOGV("\tEffect_command cmdCode Case: EFFECT_CMD_DISABLE start");
if (pReplyData == NULL || *replySize != sizeof(int)){
if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)) {
ALOGV("\tLVM_ERROR : Effect_command cmdCode Case: EFFECT_CMD_DISABLE: ERROR");
return -EINVAL;
}
......
case EFFECT_CMD_SET_DEVICE:
{
ALOGV("\tEffect_command cmdCode Case: EFFECT_CMD_SET_DEVICE start");
if (pCmdData == NULL){
ALOGV("\tLVM_ERROR : Effect_command cmdCode Case: EFFECT_CMD_SET_DEVICE: ERROR");
return -EINVAL;
}
uint32_t device = *(uint32_t *)pCmdData;
if (pContext->EffectType == LVM_BASS_BOOST) {
......
break;
}
if (pCmdData == NULL ||
cmdSize != 2 * sizeof(uint32_t)) {
if (pCmdData == NULL || cmdSize != 2 * sizeof(uint32_t) || pReplyData == NULL ||
replySize == NULL || *replySize < 2*sizeof(int32_t)) {
ALOGV("\tLVM_ERROR : Effect_command cmdCode Case: "
"EFFECT_CMD_SET_VOLUME: ERROR");
return -EINVAL;
media/libeffects/lvm/wrapper/Reverb/EffectReverb.cpp
} /* end EffectQueryEffect */
extern "C" int EffectCreate(const effect_uuid_t *uuid,
int32_t sessionId,
int32_t ioId,
int32_t sessionId __unused,
int32_t ioId __unused,
effect_handle_t *pHandle){
int ret;
int i;
......
//ALOGV("\tReverb_command cmdCode Case: "
// "EFFECT_CMD_INIT start");
if (pReplyData == NULL || *replySize != sizeof(int)){
if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)){
ALOGV("\tLVM_ERROR : Reverb_command cmdCode Case: "
"EFFECT_CMD_INIT: ERROR");
return -EINVAL;
......
case EFFECT_CMD_SET_CONFIG:
//ALOGV("\tReverb_command cmdCode Case: "
// "EFFECT_CMD_SET_CONFIG start");
if (pCmdData == NULL ||
cmdSize != sizeof(effect_config_t) ||
pReplyData == NULL ||
*replySize != sizeof(int)) {
if (pCmdData == NULL || cmdSize != sizeof(effect_config_t) ||
pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)) {
ALOGV("\tLVM_ERROR : Reverb_command cmdCode Case: "
"EFFECT_CMD_SET_CONFIG: ERROR");
return -EINVAL;
......
break;
case EFFECT_CMD_GET_CONFIG:
if (pReplyData == NULL ||
*replySize != sizeof(effect_config_t)) {
if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(effect_config_t)) {
ALOGV("\tLVM_ERROR : Reverb_command cmdCode Case: "
"EFFECT_CMD_GET_CONFIG: ERROR");
return -EINVAL;
......
case EFFECT_CMD_GET_PARAM:{
//ALOGV("\tReverb_command cmdCode Case: "
// "EFFECT_CMD_GET_PARAM start");
if (pCmdData == NULL ||
cmdSize < (int)(sizeof(effect_param_t) + sizeof(int32_t)) ||
pReplyData == NULL ||
*replySize < (int) (sizeof(effect_param_t) + sizeof(int32_t))){
effect_param_t *p = (effect_param_t *)pCmdData;
if (pCmdData == NULL || cmdSize < sizeof(effect_param_t) ||
cmdSize < (sizeof(effect_param_t) + p->psize) ||
pReplyData == NULL || replySize == NULL ||
*replySize < (sizeof(effect_param_t) + p->psize)) {
ALOGV("\tLVM_ERROR : Reverb_command cmdCode Case: "
"EFFECT_CMD_GET_PARAM: ERROR");
return -EINVAL;
}
effect_param_t *p = (effect_param_t *)pCmdData;
memcpy(pReplyData, pCmdData, sizeof(effect_param_t) + p->psize);
......
// *replySize,
// *(int16_t *)((char *)pCmdData + sizeof(effect_param_t) + sizeof(int32_t)));
if (pCmdData == NULL || (cmdSize < (int)(sizeof(effect_param_t) + sizeof(int32_t)))
|| pReplyData == NULL || *replySize != (int)sizeof(int32_t)) {
if (pCmdData == NULL || (cmdSize < (sizeof(effect_param_t) + sizeof(int32_t))) ||
pReplyData == NULL || replySize == NULL || *replySize != sizeof(int32_t)) {
ALOGV("\tLVM_ERROR : Reverb_command cmdCode Case: "
"EFFECT_CMD_SET_PARAM: ERROR");
return -EINVAL;
media/libeffects/preprocessing/PreProcessing.cpp
return 0;
}
int NsGetParameter(preproc_effect_t *effect,
void *pParam,
size_t *pValueSize,
void *pValue)
int NsGetParameter(preproc_effect_t *effect __unused,
void *pParam __unused,
uint32_t *pValueSize __unused,
void *pValue __unused)
{
int status = 0;
return status;
}
int NsSetParameter (preproc_effect_t *effect, void *pParam, void *pValue)
int NsSetParameter (preproc_effect_t *effect __unused,
void *pParam __unused,
void *pValue __unused)
{
int status = 0;
return status;
......
}
break;
case EFFECT_CMD_GET_PARAM:{
if (pCmdData == NULL ||
cmdSize < (int)sizeof(effect_param_t) ||
pReplyData == NULL ||
*replySize < (int)sizeof(effect_param_t)){
case EFFECT_CMD_GET_PARAM: {
effect_param_t *p = (effect_param_t *)pCmdData;
if (pCmdData == NULL || cmdSize < sizeof(effect_param_t) ||
cmdSize < (sizeof(effect_param_t) + p->psize) ||
pReplyData == NULL || replySize == NULL ||
*replySize < (sizeof(effect_param_t) + p->psize)){
ALOGV("PreProcessingFx_Command cmdCode Case: "
"EFFECT_CMD_GET_PARAM: ERROR");
return -EINVAL;
}
effect_param_t *p = (effect_param_t *)pCmdData;
memcpy(pReplyData, pCmdData, sizeof(effect_param_t) + p->psize);
......
case EFFECT_CMD_SET_PARAM:{
if (pCmdData == NULL||
cmdSize < (int)sizeof(effect_param_t) ||
pReplyData == NULL ||
cmdSize < sizeof(effect_param_t) ||
pReplyData == NULL || replySize == NULL ||
*replySize != sizeof(int32_t)){
ALOGV("PreProcessingFx_Command cmdCode Case: "
"EFFECT_CMD_SET_PARAM: ERROR");
......
} break;
case EFFECT_CMD_ENABLE:
if (pReplyData == NULL || *replySize != sizeof(int)){
if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)){
ALOGV("PreProcessingFx_Command cmdCode Case: EFFECT_CMD_ENABLE: ERROR");
return -EINVAL;
}
......
break;
case EFFECT_CMD_DISABLE:
if (pReplyData == NULL || *replySize != sizeof(int)){
if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)){
ALOGV("PreProcessingFx_Command cmdCode Case: EFFECT_CMD_DISABLE: ERROR");
return -EINVAL;
}
......
int PreProcessingFx_ProcessReverse(effect_handle_t self,
audio_buffer_t *inBuffer,
audio_buffer_t *outBuffer)
audio_buffer_t *outBuffer __unused)
{
preproc_effect_t * effect = (preproc_effect_t *)self;
int status = 0;
media/libeffects/visualizer/EffectVisualizer.cpp
switch (cmdCode) {
case EFFECT_CMD_INIT:
if (pReplyData == NULL || *replySize != sizeof(int)) {
if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)) {
return -EINVAL;
}
*(int *) pReplyData = Visualizer_init(pContext);
break;
case EFFECT_CMD_SET_CONFIG:
if (pCmdData == NULL || cmdSize != sizeof(effect_config_t)
|| pReplyData == NULL || *replySize != sizeof(int)) {
|| pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)) {
return -EINVAL;
}
*(int *) pReplyData = Visualizer_setConfig(pContext,
(effect_config_t *) pCmdData);
break;
case EFFECT_CMD_GET_CONFIG:
if (pReplyData == NULL ||
if (pReplyData == NULL || replySize == NULL ||
*replySize != sizeof(effect_config_t)) {
return -EINVAL;
}
......
Visualizer_reset(pContext);
break;
case EFFECT_CMD_ENABLE:
if (pReplyData == NULL || *replySize != sizeof(int)) {
if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)) {
return -EINVAL;
}
if (pContext->mState != VISUALIZER_STATE_INITIALIZED) {
......
*(int *)pReplyData = 0;
break;
case EFFECT_CMD_DISABLE:
if (pReplyData == NULL || *replySize != sizeof(int)) {
if (pReplyData == NULL || replySize == NULL || *replySize != sizeof(int)) {
return -EINVAL;
}
if (pContext->mState != VISUALIZER_STATE_ACTIVE) {
......
case EFFECT_CMD_GET_PARAM: {
if (pCmdData == NULL ||
cmdSize != (int)(sizeof(effect_param_t) + sizeof(uint32_t)) ||
pReplyData == NULL ||
pReplyData == NULL || replySize == NULL ||
*replySize < (int)(sizeof(effect_param_t) + sizeof(uint32_t) + sizeof(uint32_t))) {
return -EINVAL;
}
......
case EFFECT_CMD_SET_PARAM: {
if (pCmdData == NULL ||
cmdSize != (int)(sizeof(effect_param_t) + sizeof(uint32_t) + sizeof(uint32_t)) ||
pReplyData == NULL || *replySize != sizeof(int32_t)) {
pReplyData == NULL || replySize == NULL || *replySize != sizeof(int32_t)) {
return -EINVAL;
}
*(int32_t *)pReplyData = 0;
......
case VISUALIZER_CMD_CAPTURE:
if (pReplyData == NULL || *replySize != pContext->mCaptureSize) {
if (pReplyData == NULL || replySize == NULL || *replySize != pContext->mCaptureSize) {
ALOGV("VISUALIZER_CMD_CAPTURE() error *replySize %d pContext->mCaptureSize %d",
*replySize, pContext->mCaptureSize);
return -EINVAL;
    (1-1/1)