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preventing segfault in DLInformationTransfer at RRC UE

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This commit is contained in:
francescomani
2025-06-17 10:07:37 +02:00
parent 8c0641c676
commit d8c7123a8a
1 changed files with 14 additions and 14 deletions
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openair2/RRC/NR_UE/rrc_UE.c
+14 -14
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@@ -1907,22 +1907,22 @@ static int nr_rrc_ue_decode_dcch(NR_UE_RRC_INST_t *rrc,
break;
case NR_DL_DCCH_MessageType__c1_PR_dlInformationTransfer: {
NR_DLInformationTransfer_t *dlInformationTransfer = c1->choice.dlInformationTransfer;
NR_DLInformationTransfer_t *dlInfo = c1->choice.dlInformationTransfer;
if (dlInformationTransfer->criticalExtensions.present
== NR_DLInformationTransfer__criticalExtensions_PR_dlInformationTransfer) {
if (dlInfo->criticalExtensions.present == NR_DLInformationTransfer__criticalExtensions_PR_dlInformationTransfer) {
NR_DLInformationTransfer_IEs_t *dlInfo_IE = dlInfo->criticalExtensions.choice.dlInformationTransfer;
/* This message hold a dedicated info NAS payload, forward it to NAS */
NR_DedicatedNAS_Message_t *dedicatedNAS_Message =
dlInformationTransfer->criticalExtensions.choice.dlInformationTransfer->dedicatedNAS_Message;
MessageDef *ittiMsg = itti_alloc_new_message(TASK_RRC_NRUE, rrc->ue_id, NAS_DOWNLINK_DATA_IND);
dl_info_transfer_ind_t *msg = &NAS_DOWNLINK_DATA_IND(ittiMsg);
msg->UEid = rrc->ue_id;
msg->nasMsg.length = dedicatedNAS_Message->size;
msg->nasMsg.nas_data = malloc(msg->nasMsg.length);
memcpy(msg->nasMsg.nas_data, dedicatedNAS_Message->buf, msg->nasMsg.length);
itti_send_msg_to_task(TASK_NAS_NRUE, rrc->ue_id, ittiMsg);
dedicatedNAS_Message->buf = NULL; // to keep the buffer, up to NAS to free it
NR_DedicatedNAS_Message_t *dedicatedNAS_Message = dlInfo_IE->dedicatedNAS_Message;
if (dedicatedNAS_Message) {
MessageDef *ittiMsg = itti_alloc_new_message(TASK_RRC_NRUE, rrc->ue_id, NAS_DOWNLINK_DATA_IND);
dl_info_transfer_ind_t *msg = &NAS_DOWNLINK_DATA_IND(ittiMsg);
msg->UEid = rrc->ue_id;
msg->nasMsg.length = dedicatedNAS_Message->size;
msg->nasMsg.nas_data = malloc(msg->nasMsg.length);
memcpy(msg->nasMsg.nas_data, dedicatedNAS_Message->buf, msg->nasMsg.length);
itti_send_msg_to_task(TASK_NAS_NRUE, rrc->ue_id, ittiMsg);
dedicatedNAS_Message->buf = NULL; // to keep the buffer, up to NAS to free it
}
}
} break;
case NR_DL_DCCH_MessageType__c1_PR_mobilityFromNRCommand: