nitb: Allow the network to decide if a subscriber should be created

This commit is contained in:
Holger Hans Peter Freyther 2015-01-27 10:27:53 +01:00
parent 120250ad6f
commit 1ba0730a71
3 changed files with 23 additions and 9 deletions

View File

@ -278,6 +278,7 @@ struct gsm_network {
struct osmo_bsc_data *bsc_data;
/* subscriber related features */
int create_subscriber;
struct gsm_subscriber_group *subscr_group;
struct gsm_sms_queue *sms_queue;

View File

@ -46,7 +46,9 @@ struct gsm_network *gsm_network_init(uint16_t country_code, uint16_t network_cod
net->bsc_data->auto_off_timeout = -1;
net->bsc_data->network = net;
INIT_LLIST_HEAD(&net->bsc_data->mscs);
net->subscr_group->net = net;
net->create_subscriber = 1;
net->country_code = country_code;
net->network_code = network_code;

View File

@ -269,7 +269,7 @@ static int authorize_subscriber(struct gsm_loc_updating_operation *loc,
}
}
static void release_loc_updating_req(struct gsm_subscriber_connection *conn)
static void release_loc_updating_req(struct gsm_subscriber_connection *conn, int release)
{
if (!conn->loc_operation)
return;
@ -280,14 +280,15 @@ static void release_loc_updating_req(struct gsm_subscriber_connection *conn)
osmo_timer_del(&conn->loc_operation->updating_timer);
talloc_free(conn->loc_operation);
conn->loc_operation = NULL;
msc_release_connection(conn);
if (release)
msc_release_connection(conn);
}
static void allocate_loc_updating_req(struct gsm_subscriber_connection *conn)
{
if (conn->loc_operation)
LOGP(DMM, LOGL_ERROR, "Connection already had operation.\n");
release_loc_updating_req(conn);
release_loc_updating_req(conn, 0);
conn->loc_operation = talloc_zero(tall_locop_ctx,
struct gsm_loc_updating_operation);
@ -301,7 +302,7 @@ static int _gsm0408_authorize_sec_cb(unsigned int hooknum, unsigned int event,
switch (event) {
case GSM_SECURITY_AUTH_FAILED:
release_loc_updating_req(conn);
release_loc_updating_req(conn, 1);
break;
case GSM_SECURITY_ALREADY:
@ -362,7 +363,7 @@ void gsm0408_clear_request(struct gsm_subscriber_connection *conn, uint32_t caus
* Cancel any outstanding location updating request
* operation taking place on the subscriber connection.
*/
release_loc_updating_req(conn);
release_loc_updating_req(conn, 1);
/* We might need to cancel the paging response or such. */
if (conn->sec_operation && conn->sec_operation->cb) {
@ -500,10 +501,15 @@ static int mm_rx_id_resp(struct gsm_subscriber_connection *conn, struct msgb *ms
if (!conn->subscr) {
conn->subscr = subscr_get_by_imsi(net->subscr_group,
mi_string);
if (!conn->subscr)
if (!conn->subscr && net->create_subscriber)
conn->subscr = subscr_create_subscriber(
net->subscr_group, mi_string);
}
if (!conn->subscr && conn->loc_operation) {
gsm0408_loc_upd_rej(conn, bts->network->reject_cause);
release_loc_updating_req(conn, 1);
return 0;
}
if (conn->loc_operation)
conn->loc_operation->waiting_for_imsi = 0;
break;
@ -532,7 +538,7 @@ static void loc_upd_rej_cb(void *data)
LOGP(DMM, LOGL_DEBUG, "Location Updating Request procedure timedout.\n");
gsm0408_loc_upd_rej(conn, bts->network->reject_cause);
release_loc_updating_req(conn);
release_loc_updating_req(conn, 1);
}
static void schedule_reject(struct gsm_subscriber_connection *conn)
@ -613,10 +619,15 @@ static int mm_rx_loc_upd_req(struct gsm_subscriber_connection *conn, struct msgb
/* look up subscriber based on IMSI, create if not found */
subscr = subscr_get_by_imsi(bts->network->subscr_group, mi_string);
if (!subscr) {
if (!subscr && bts->network->create_subscriber) {
subscr = subscr_create_subscriber(
bts->network->subscr_group, mi_string);
}
if (!subscr) {
gsm0408_loc_upd_rej(conn, bts->network->reject_cause);
release_loc_updating_req(conn, 0);
return 0;
}
break;
case GSM_MI_TYPE_TMSI:
DEBUGPC(DMM, "\n");
@ -1109,7 +1120,7 @@ static int gsm0408_rcv_mm(struct gsm_subscriber_connection *conn, struct msgb *m
conn->subscr ?
subscr_name(conn->subscr) :
"unknown subscriber");
release_loc_updating_req(conn);
release_loc_updating_req(conn, 1);
break;
case GSM48_MT_MM_IMSI_DETACH_IND:
rc = gsm48_rx_mm_imsi_detach_ind(conn, msg);