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osmo-msc
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Handle DSD from HLR 

Handle Delete Subscriber Data GSUP message from HLR to disable Packet
Services for a given IMSI.

Change-Id: I6b9b494fa58bcb95bd550c49f8204f00f8fdf628
Related: OS#1645
This commit is contained in:
Max 2017-02-15 11:43:59 +01:00
parent a1613695d1
commit a66d8cfcb5
2 changed files with 27 additions and 10 deletions
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34
openbsc/src/gprs/gprs_subscriber.c
View File

@ -357,6 +357,26 @@ static int gprs_subscr_handle_gsup_upd_loc_res(struct gsm_subscriber *subscr,
return 0;
}
static int gprs_subscr_handle_gsup_dsd_req(struct gsm_subscriber *subscr,
struct osmo_gsup_message *gsup_msg)
{
struct osmo_gsup_message gsup_reply = {0};
if (gsup_msg->cn_domain != OSMO_GSUP_CN_DOMAIN_PS) {
LOGGSUBSCRP(LOGL_ERROR, subscr,
"Rx GSUP message %s not supported for CS\n",
osmo_gsup_message_type_name(gsup_msg->message_type));
gsup_reply.cause = GMM_CAUSE_MSGT_NOTEXIST_NOTIMPL;
gsup_reply.message_type = OSMO_GSUP_MSGT_DELETE_DATA_ERROR;
} else {
gsm0408_gprs_access_cancelled(subscr->sgsn_data->mm,
GMM_CAUSE_GPRS_NOTALLOWED);
gsup_reply.message_type = OSMO_GSUP_MSGT_DELETE_DATA_RESULT;
}
return gprs_subscr_tx_gsup_message(subscr, &gsup_reply);
}
static int gprs_subscr_handle_gsup_isd_req(struct gsm_subscriber *subscr,
struct osmo_gsup_message *gsup_msg)
{
@ -644,7 +664,8 @@ int gprs_subscr_rx_gsup_message(struct msgb *msg)
}
LOGGSUBSCRP(LOGL_INFO, subscr,
"Received GSUP message of type 0x%02x\n", gsup_msg.message_type);
"Received GSUP message %s\n",
osmo_gsup_message_type_name(gsup_msg.message_type));
switch (gsup_msg.message_type) {
case OSMO_GSUP_MSGT_LOCATION_CANCEL_REQUEST:
@ -680,18 +701,13 @@ int gprs_subscr_rx_gsup_message(struct msgb *msg)
break;
case OSMO_GSUP_MSGT_DELETE_DATA_REQUEST:
LOGGSUBSCRP(LOGL_ERROR, subscr,
"Rx GSUP message type %d not yet implemented\n",
gsup_msg.message_type);
gprs_subscr_tx_gsup_error_reply(subscr, &gsup_msg,
GMM_CAUSE_MSGT_NOTEXIST_NOTIMPL);
rc = -GMM_CAUSE_MSGT_NOTEXIST_NOTIMPL;
rc = gprs_subscr_handle_gsup_dsd_req(subscr, &gsup_msg);
break;
default:
LOGGSUBSCRP(LOGL_ERROR, subscr,
"Rx GSUP message type %d not valid at SGSN\n",
gsup_msg.message_type);
"Rx GSUP message %s not valid at SGSN\n",
osmo_gsup_message_type_name(gsup_msg.message_type));
if (OSMO_GSUP_IS_MSGT_REQUEST(gsup_msg.message_type))
gprs_subscr_tx_gsup_error_reply(
subscr, &gsup_msg, GMM_CAUSE_MSGT_NOTEXIST_NOTIMPL);

3
openbsc/tests/sgsn/sgsn_test.c
View File

@ -634,7 +634,8 @@ static void test_subscriber_gsup(void)
/* Inject DeleteSubscrData GSUP message */
last_updated_subscr = NULL;
rc = rx_gsup_message(delete_data_req, sizeof(delete_data_req));
OSMO_ASSERT(rc == -GMM_CAUSE_MSGT_NOTEXIST_NOTIMPL);
if (rc != -GMM_CAUSE_SEM_INCORR_MSG)
printf("Unexpected response to DSD: %d\n", rc);
OSMO_ASSERT(last_updated_subscr == NULL);
/* Inject wrong LocCancelReq GSUP message */