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Commit 4a752aa1 authored by Myles Watson's avatar Myles Watson Committed by android-build-merger
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Merge "DO NOT MERGE: MCAP: Check response length in mca_ccb_hdl_rsp" into oc-dev 

am: b3b4305a

Change-Id: I4e52d6cbaa27dc59f90d5c0f7ee63bdac5d40667
parents 5fb57a56 b3b4305a

system/stack/mcap/mca_cact.cc

+14 −3
Original line number Diff line number Diff line
@@ -451,11 +451,22 @@ void mca_ccb_hdl_rsp(tMCA_CCB* p_ccb, tMCA_CCB_EVT* p_data) { 
  tMCA_RESULT result = MCA_BAD_HANDLE;

  tMCA_TC_TBL* p_tbl;



  if (p_ccb->p_tx_req) {

  if (p_pkt->len < sizeof(evt_data.hdr.op_code) +

                       sizeof(evt_data.rsp.rsp_code) +

                       sizeof(evt_data.hdr.mdl_id)) {

    android_errorWriteLog(0x534e4554, "116319076");

    MCA_TRACE_ERROR("%s: Response packet is too short", __func__);

  } else if (p_ccb->p_tx_req) {

    /* verify that the received response matches the sent request */

    p = (uint8_t*)(p_pkt + 1) + p_pkt->offset;

    evt_data.hdr.op_code = *p++;

    if ((evt_data.hdr.op_code == 0) ||

    if ((evt_data.hdr.op_code == MCA_OP_MDL_CREATE_RSP) &&

        (p_pkt->len <

         sizeof(evt_data.hdr.op_code) + sizeof(evt_data.rsp.rsp_code) +

             sizeof(evt_data.hdr.mdl_id) + sizeof(evt_data.create_cfm.cfg))) {

      android_errorWriteLog(0x534e4554, "116319076");

      MCA_TRACE_ERROR("%s: MDL Create Response packet is too short", __func__);

    } else if ((evt_data.hdr.op_code == 0) ||

               ((p_ccb->p_tx_req->op_code + 1) == evt_data.hdr.op_code)) {

      evt_data.rsp.rsp_code = *p++;

      mca_stop_timer(p_ccb);