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Commit b4aaf94b authored by Hui Peng's avatar Hui Peng Committed by Android (Google) Code Review
Browse files

Merge "Add validation on sdp attributes in bta_ag_sdp.cc" into tm-dev

parents 963f729d 33334f0d

system/bta/ag/bta_ag_sdp.cc

+6 −2
Original line number Diff line number Diff line
@@ -358,7 +358,9 @@ bool bta_ag_sdp_find_attr(tBTA_AG_SCB* p_scb, tBTA_SERVICE_MASK service) { 
      }

      /* get features if HFP */

      p_attr = SDP_FindAttributeInRec(p_rec, ATTR_ID_SUPPORTED_FEATURES);

      if (p_attr != nullptr) {

      if (p_attr != nullptr &&

          SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) == UINT_DESC_TYPE &&

          SDP_DISC_ATTR_LEN(p_attr->attr_len_type) >= 2) {

        /* Found attribute. Get value. */

        /* There might be race condition between SDP and BRSF.  */

        /* Do not update if we already received BRSF.           */
@@ -395,7 +397,9 @@ bool bta_ag_sdp_find_attr(tBTA_AG_SCB* p_scb, tBTA_SERVICE_MASK service) { 
      /* get features if HSP */

      p_attr =

          SDP_FindAttributeInRec(p_rec, ATTR_ID_REMOTE_AUDIO_VOLUME_CONTROL);

      if (p_attr != nullptr) {

      if (p_attr != nullptr &&

            SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) == BOOLEAN_DESC_TYPE &&

            SDP_DISC_ATTR_LEN(p_attr->attr_len_type) >= 1) {

        /* Remote volume control of HSP */

        if (p_attr->attr_value.v.u8)

          p_scb->peer_features |= BTA_AG_PEER_FEAT_VOL;