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[SMS] Add MO-SMS

This commit is contained in:
Sukchan Lee 2019-07-13 11:51:28 +09:00
parent bedd68573e
commit 663861d17b
12 changed files with 372 additions and 0 deletions
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1
src/mme/emm-handler.c
View File

@ -19,6 +19,7 @@
#include "nas/nas-message.h"
#include "mme-event.h"
#include "mme-sm.h"
#include "mme-kdf.h"
#include "nas-security.h"

11
src/mme/emm-sm.c
View File

@ -236,6 +236,17 @@ static void common_register_state(ogs_fsm_t *s, mme_event_t *e)
}
OGS_FSM_TRAN(s, &emm_state_de_registered);
return;
case NAS_UPLINK_NAS_TRANSPORT:
ogs_debug("[EMM] Uplink NAS Transport");
ogs_debug(" IMSI[%s]", mme_ue->imsi_bcd);
if (MME_SGSAP_IS_CONNECTED(mme_ue)) {
sgsap_send_uplink_unitdata(mme_ue,
&message->emm.uplink_nas_transport.nas_message_container);
} else {
ogs_warn("No connection of MSC/VLR");
}
return;
default:
ogs_warn("Unknown message[%d]", message->emm.h.message_type);

30
src/mme/sgsap-build.c
View File

@ -277,3 +277,33 @@ ogs_pkbuf_t *sgsap_build_reset_ack(mme_vlr_t *vlr)
return pkbuf;
}
ogs_pkbuf_t *sgsap_build_uplink_unidata(
mme_ue_t *mme_ue, nas_message_container_t *nas_message_container)
{
mme_vlr_t *vlr = NULL;
ogs_tlv_t *root = NULL;
ogs_pkbuf_t *pkbuf = NULL;
ogs_assert(mme_ue);
vlr = mme_ue->vlr;
ogs_assert(vlr);
ogs_assert(nas_message_container);
root = ogs_tlv_add(NULL, SGSAP_IE_IMSI_TYPE, SGSAP_IE_IMSI_LEN, 0,
&mme_ue->nas_mobile_identity_imsi);
ogs_tlv_add(root, SGSAP_IE_NAS_MESSAGE_CONTAINER_TYPE,
nas_message_container->length, 0, nas_message_container->buffer);
pkbuf = ogs_pkbuf_alloc(NULL, MAX_SDU_LEN);
ogs_pkbuf_put_u8(pkbuf, SGSAP_UPLINK_UNITDATA);
ogs_pkbuf_put(pkbuf, MAX_SDU_LEN-1);
ogs_pkbuf_trim(pkbuf, 1+ogs_tlv_render(root,
pkbuf->data+1, MAX_SDU_LEN-1, OGS_TLV_MODE_T1_L1));
ogs_tlv_free_all(root);
return pkbuf;
}

2
src/mme/sgsap-build.h
View File

@ -35,6 +35,8 @@ ogs_pkbuf_t *sgsap_build_paging_reject(
int nas_mobile_identity_imsi_len, uint8_t sgs_cause);
ogs_pkbuf_t *sgsap_build_service_request(mme_ue_t *mme_ue, uint8_t emm_mode);
ogs_pkbuf_t *sgsap_build_reset_ack(mme_vlr_t *vlr);
ogs_pkbuf_t *sgsap_build_uplink_unidata(
mme_ue_t *mme_ue, nas_message_container_t *nas_message_container);
#ifdef __cplusplus
}

20
src/mme/sgsap-path.c
View File

@ -210,3 +210,23 @@ int sgsap_send_reset_ack(mme_vlr_t *vlr)
return OGS_OK;
}
int sgsap_send_uplink_unitdata(
mme_ue_t *mme_ue, nas_message_container_t *nas_message_container)
{
int rv;
ogs_pkbuf_t *pkbuf = NULL;
ogs_assert(mme_ue);
ogs_assert(nas_message_container);
ogs_debug("[SGSAP] UPLINK-UNITDATA");
ogs_debug(" IMSI[%s]", mme_ue->imsi_bcd);
ogs_log_hexdump(OGS_LOG_DEBUG,
nas_message_container->buffer, nas_message_container->length);
pkbuf = sgsap_build_uplink_unidata(mme_ue, nas_message_container);
rv = sgsap_send_to_vlr(mme_ue, pkbuf);
ogs_assert(rv == OGS_OK);
return OGS_OK;
}

2
src/mme/sgsap-path.h
View File

@ -48,6 +48,8 @@ int sgsap_send_detach_indication(mme_ue_t *mme_ue);
int sgsap_send_mo_csfb_indication(mme_ue_t *mme_ue);
int sgsap_send_service_request(mme_ue_t *mme_ue, uint8_t emm_mode);
int sgsap_send_reset_ack(mme_vlr_t *vlr);
int sgsap_send_uplink_unitdata(
mme_ue_t *mme_ue, nas_message_container_t *nas_message_container);
#ifdef __cplusplus
}

4
src/mme/sgsap-types.h
View File

@ -27,6 +27,8 @@ extern "C" {
#define SGSAP_PAGING_REQUEST 1
#define SGSAP_PAGING_REJECT 2
#define SGSAP_SERVICE_REQUEST 6
#define SGSAP_DOWNLINK_UNITDATA 7
#define SGSAP_UPLINK_UNITDATA 8
#define SGSAP_LOCATION_UPDATE_REQUEST 9
#define SGSAP_LOCATION_UPDATE_ACCEPT 10
#define SGSAP_LOCATION_UPDATE_REJECT 11
@ -38,6 +40,7 @@ extern "C" {
#define SGSAP_RESET_INDICATION 21
#define SGSAP_RESET_ACK 22
#define SGSAP_MO_CSFB_INDICIATION 24
#define SGSAP_REELASE_REQUEST 27
#define SGSAP_IE_IMSI_TYPE 1
#define SGSAP_IE_IMSI_LEN MAX_IMSI_LEN
@ -59,6 +62,7 @@ extern "C" {
#define SGSAP_IE_EPS_DETACH_INDICATION_LEN 1
#define SGSAP_IE_IMSI_DETACH_INDICATION_TYPE 17
#define SGSAP_IE_IMSI_DETACH_INDICATION_LEN 1
#define SGSAP_IE_NAS_MESSAGE_CONTAINER_TYPE 22
#define SGSAP_IE_SERVICE_INDICATOR_TYPE 32
#define SGSAP_IE_SERVICE_INDICATOR_LEN 1
#define SGSAP_IE_TAI_TYPE 35

1
tests/Makefile.am
View File

@ -45,6 +45,7 @@ testcsfb_SOURCES = \
csfb/abts-main.c csfb/test-app.c \
csfb/mo-idle-test.c csfb/mt-idle-test.c \
csfb/mo-active-test.c csfb/mt-active-test.c \
csfb/mo-sms-test.c \
$(NULL)
testcsfb_LDADD = $(top_srcdir)/src/libepc.la

43
tests/common/test-packet.c
View File

@ -3080,6 +3080,49 @@ int tests1ap_build_s1_reset(ogs_pkbuf_t **pkbuf, int i)
return OGS_OK;
}
int tests1ap_build_uplink_nas_transport(ogs_pkbuf_t **pkbuf, int i)
{
char *payload[TESTS1AP_MAX_MESSAGE] = {
"000d40809d000005 0000000200010008 00020001001a0074 7327f908d4bd0307"
"636a390167000300 0581005155f55d11 030c914477680205 490000055ad2e2b1"
"252d467ff6de6c47 efd568375b303613 166fb51c6d160cc2 8ab462b006a3d98a"
"31da90060b0673c5 9c512684158bb119 2c88b3058b37e1ad 081bca84c1582d07"
"93ede4bddc6d2693 e566371b00644008 0009f1070019b010 004340060009f107"
"0007",
"",
"",
"",
"",
"",
"",
"",
"",
};
uint16_t len[TESTS1AP_MAX_MESSAGE] = {
162,
0,
0,
0,
0,
0,
0,
0,
0,
};
char hexbuf[MAX_SDU_LEN];
*pkbuf = ogs_pkbuf_alloc(NULL, MAX_SDU_LEN);
ogs_pkbuf_put_data(*pkbuf,
OGS_HEX(payload[i], strlen(payload[i]), hexbuf), len[i]);
return OGS_OK;
}
uint16_t in_cksum(uint16_t *addr, int len); /* from pgw_gtp_path.c */
int testgtpu_build_ping(

2
tests/common/test-packet.h
View File

@ -132,6 +132,8 @@ int tests1ap_build_handover_cancel(ogs_pkbuf_t **pkbuf, int i);
int tests1ap_build_s1_reset(ogs_pkbuf_t **pkbuf, int i);
int tests1ap_build_uplink_nas_transport(ogs_pkbuf_t **pkbuf, int i);
int testgtpu_build_ping(ogs_pkbuf_t **sendbuf,
const char *src_ip, const char *dst_ip);
int testgtpu_build_slacc_rs(ogs_pkbuf_t **sendbuf, int i);

2
tests/csfb/abts-main.c
View File

@ -33,6 +33,7 @@ abts_suite *test_mo_idle(abts_suite *suite);
abts_suite *test_mt_idle(abts_suite *suite);
abts_suite *test_mo_active(abts_suite *suite);
abts_suite *test_mt_active(abts_suite *suite);
abts_suite *test_mo_sms(abts_suite *suite);
const struct testlist {
abts_suite *(*func)(abts_suite *suite);
@ -41,6 +42,7 @@ const struct testlist {
{test_mt_idle},
{test_mo_active},
{test_mt_active},
{test_mo_sms},
{NULL},
};

254
tests/csfb/mo-sms-test.c Normal file
View File

@ -0,0 +1,254 @@
#include <mongoc.h>
#include "core/abts.h"
#include "app/context.h"
#include "mme/mme-context.h"
#include "mme/s1ap-build.h"
#include "asn1c/s1ap-message.h"
#include "test-packet.h"
extern ogs_socknode_t *sgsap;
static void test1_func(abts_case *tc, void *data)
{
int rv;
ogs_socknode_t *s1ap;
ogs_pkbuf_t *sendbuf;
ogs_pkbuf_t *recvbuf;
s1ap_message_t message;
int i;
int msgindex = 18;
enb_ue_t *enb_ue = NULL;
mme_ue_t *mme_ue = NULL;
uint32_t m_tmsi = 0;
mongoc_collection_t *collection = NULL;
bson_t *doc = NULL;
int64_t count = 0;
bson_error_t error;
const char *json =
"{"
"\"_id\" : { \"$oid\" : \"310014158b8861d7605378c6\" }, "
"\"imsi\" : \"262420000118139\", "
"\"pdn\" : ["
"{"
"\"apn\" : \"internet\", "
"\"_id\" : { \"$oid\" : \"310014158b8861d7605378c7\" }, "
"\"ambr\" : {"
"\"uplink\" : { \"$numberLong\" : \"1000000\" }, "
"\"downlink\" : { \"$numberLong\" : \"1000000\" } "
"},"
"\"qos\" : { "
"\"qci\" : 9, "
"\"arp\" : { "
"\"priority_level\" : 8,"
"\"pre_emption_vulnerability\" : 0, "
"\"pre_emption_capability\" : 0"
"} "
"}, "
"\"type\" : 2"
"}"
"],"
"\"ambr\" : { "
"\"uplink\" : { \"$numberLong\" : \"1000000\" }, "
"\"downlink\" : { \"$numberLong\" : \"1000000\" } "
"},"
"\"subscribed_rau_tau_timer\" : 12,"
"\"network_access_mode\" : 2, "
"\"subscriber_status\" : 0, "
"\"access_restriction_data\" : 32, "
"\"security\" : { "
"\"k\" : \"70D49A71DD1A2B806A25ABE0EF749F1E\", "
"\"opc\" : \"6F1BF53D624B3A43AF6592854E2444C7\", "
"\"amf\" : \"8000\", "
"\"sqn\" : { \"$numberLong\" : \"2374\" }, "
"\"rand\" : \"aa266700bc2887354e9f87368d5d0ae7\" "
"}, "
"\"__v\" : 0 "
"}";
/* eNB connects to MME */
s1ap = testenb_s1ap_client("127.0.0.1");
ABTS_PTR_NOTNULL(tc, s1ap);
/* Send S1-Setup Reqeust */
rv = tests1ap_build_setup_req(
&sendbuf, S1AP_ENB_ID_PR_macroENB_ID, 0x0019b0, 7, 901, 70, 2);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive S1-Setup Response */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
rv = s1ap_decode_pdu(&message, recvbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
s1ap_free_pdu(&message);
ogs_pkbuf_free(recvbuf);
collection = mongoc_client_get_collection(
context_self()->db.client,
context_self()->db.name, "subscribers");
ABTS_PTR_NOTNULL(tc, collection);
/********** Insert Subscriber in Database */
doc = bson_new_from_json((const uint8_t *)json, -1, &error);;
ABTS_PTR_NOTNULL(tc, doc);
ABTS_TRUE(tc, mongoc_collection_insert(collection,
MONGOC_INSERT_NONE, doc, NULL, &error));
bson_destroy(doc);
doc = BCON_NEW("imsi", BCON_UTF8("262420000118139"));
ABTS_PTR_NOTNULL(tc, doc);
do {
count = mongoc_collection_count (
collection, MONGOC_QUERY_NONE, doc, 0, 0, NULL, &error);
} while (count == 0);
bson_destroy(doc);
/* Send Attach Request */
mme_self()->mme_ue_s1ap_id = 0;
rv = tests1ap_build_initial_ue_msg(&sendbuf, msgindex);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive Identity-Request */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send Identity Response */
rv = tests1ap_build_identity_response(&sendbuf, msgindex);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive Authentication Request */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send Authentication Response */
rv = tests1ap_build_authentication_response(&sendbuf, msgindex);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive Security mode Command */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send Security mode Complete */
rv = tests1ap_build_security_mode_complete(&sendbuf, msgindex);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive ESM Information Request */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send ESM Information Response */
rv = tests1ap_build_esm_information_response(&sendbuf, msgindex);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive SGsAP-Location-Update-Request */
recvbuf = testvlr_sgsap_read(sgsap);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send SGsAP-Location-Update-Accept */
rv = testsgsap_location_update_accept(&sendbuf, 0);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
rv = testvlr_sgsap_send(sgsap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive Initial Context Setup Request +
* Attach Accept +
* Activate Default Bearer Context Request */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send Initial Context Setup Response */
rv = tests1ap_build_initial_context_setup_response(&sendbuf,
1, 1, 5, 0x00460003, "127.0.0.5");
ABTS_INT_EQUAL(tc, OGS_OK, rv);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Send Attach Complete + Activate default EPS bearer cotext accept */
rv = tests1ap_build_attach_complete(&sendbuf, msgindex);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive EMM information */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Receive SGsAP TMSI-REALLOCATION-COMPLETE */
recvbuf = testvlr_sgsap_read(sgsap);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send Uplink NAS Transport */
rv = tests1ap_build_uplink_nas_transport(&sendbuf, 0);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive SGsAP UPLINK-UNITDATA */
recvbuf = testvlr_sgsap_read(sgsap);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send UE Context Release Request */
rv = tests1ap_build_ue_context_release_request(&sendbuf, msgindex);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive UE Context Release Command */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send UE Context Release Complete */
rv = tests1ap_build_ue_context_release_complete(&sendbuf, msgindex);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
ogs_msleep(300);
/********** Remove Subscriber in Database */
doc = BCON_NEW("imsi", BCON_UTF8("262420000118139"));
ABTS_PTR_NOTNULL(tc, doc);
ABTS_TRUE(tc, mongoc_collection_remove(collection,
MONGOC_REMOVE_SINGLE_REMOVE, doc, NULL, &error))
bson_destroy(doc);
mongoc_collection_destroy(collection);
/* eNB disonncect from MME */
testenb_s1ap_close(s1ap);
}
abts_suite *test_mo_sms(abts_suite *suite)
{
suite = ADD_SUITE(suite)
abts_run_test(suite, test1_func, NULL);
return suite;
}