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[AMF] Fixed crash if served_tai_index < 0 (#2059)

This commit is contained in:
Sukchan Lee 2023-05-14 09:05:13 +09:00
parent 63df530bb4
commit 16387078cd
1 changed files with 9 additions and 1 deletions
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10
src/amf/gmm-handler.c
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@ -336,7 +336,7 @@ ogs_nas_5gmm_cause_t gmm_handle_registration_update(amf_ue_t *amf_ue,
{
amf_sess_t *sess = NULL;
uint16_t psimask;
int i = 0;
int i = 0, served_tai_index = 0;
ogs_nas_5gs_tracking_area_identity_t *last_visited_registered_tai = NULL;
ogs_nas_uplink_data_status_t *uplink_data_status = NULL;
@ -356,6 +356,14 @@ ogs_nas_5gmm_cause_t gmm_handle_registration_update(amf_ue_t *amf_ue,
update_type = &registration_request->update_type;
ogs_assert(update_type);
served_tai_index = amf_find_served_tai(&amf_ue->nr_tai);
if (served_tai_index < 0) {
ogs_error("Cannot find Served TAI[PLMN_ID:%06x,TAC:%d]",
ogs_plmn_id_hexdump(&amf_ue->nr_tai.plmn_id), amf_ue->nr_tai.tac.v);
return OGS_5GMM_CAUSE_TRACKING_AREA_NOT_ALLOWED;
}
ogs_debug(" SERVED_TAI_INDEX[%d]", served_tai_index);
if (registration_request->presencemask &
OGS_NAS_5GS_REGISTRATION_REQUEST_NAS_MESSAGE_CONTAINER_PRESENT) {