From: Holger Hans Peter Freyther <[email protected]>
The "default-route" for SMPP will be used after a local
subscriber look-up. Sometimes we want to route everything
to SMPP. Make this possible by changing this routine.
---
openbsc/src/libmsc/gsm_04_11.c | 89 ++++++++++++++++++++++++------------------
1 file changed, 50 insertions(+), 39 deletions(-)
diff --git a/openbsc/src/libmsc/gsm_04_11.c b/openbsc/src/libmsc/gsm_04_11.c
index 1b2a42c..0150de6 100644
--- a/openbsc/src/libmsc/gsm_04_11.c
+++ b/openbsc/src/libmsc/gsm_04_11.c
@@ -277,6 +277,55 @@ static int gsm340_gen_sms_deliver_tpdu(struct msgb *msg,
struct gsm_sms *sms)
return msg->len - old_msg_len;
}
+int sms_route_mt_sms(struct gsm_subscriber_connection *conn, struct msgb *msg,
+ struct gsm_sms *gsms, uint8_t sms_mti)
+{
+ int rc;
+
+ /* determine gsms->receiver based on dialled number */
+ gsms->receiver =
subscr_get_by_extension(conn->bts->network->subscr_group,
+ gsms->dst.addr);
+ if (!gsms->receiver) {
+#ifdef BUILD_SMPP
+ rc = smpp_try_deliver(gsms, conn);
+ if (rc == 1) {
+ rc = 1; /* cause 1: unknown subscriber */
+
osmo_counter_inc(conn->bts->network->stats.sms.no_receiver);
+ } else if (rc < 0) {
+ rc = 21; /* cause 21: short message transfer rejected */
+ /* FIXME: handle the error somehow? */
+ }
+#else
+ rc = 1; /* cause 1: unknown subscriber */
+ osmo_counter_inc(conn->bts->network->stats.sms.no_receiver);
+#endif
+ goto out;
+ }
+
+ switch (sms_mti) {
+ case GSM340_SMS_SUBMIT_MS2SC:
+ /* MS is submitting a SMS */
+ rc = gsm340_rx_sms_submit(msg, gsms);
+ break;
+ case GSM340_SMS_COMMAND_MS2SC:
+ case GSM340_SMS_DELIVER_REP_MS2SC:
+ LOGP(DLSMS, LOGL_NOTICE, "Unimplemented MTI 0x%02x\n", sms_mti);
+ rc = GSM411_RP_CAUSE_IE_NOTEXIST;
+ break;
+ default:
+ LOGP(DLSMS, LOGL_NOTICE, "Undefined MTI 0x%02x\n", sms_mti);
+ rc = GSM411_RP_CAUSE_IE_NOTEXIST;
+ break;
+ }
+
+ if (!rc && !gsms->receiver)
+ rc = GSM411_RP_CAUSE_MO_NUM_UNASSIGNED;
+
+out:
+ return rc;
+}
+
+
/* process an incoming TPDU (called from RP-DATA)
* return value > 0: RP CAUSE for ERROR; < 0: silent error; 0 = success */
static int gsm340_rx_tpdu(struct gsm_subscriber_connection *conn, struct msgb
*msg)
@@ -392,45 +441,7 @@ static int gsm340_rx_tpdu(struct gsm_subscriber_connection
*conn, struct msgb *m
/* FIXME: This looks very wrong */
send_signal(0, NULL, gsms, 0);
- /* determine gsms->receiver based on dialled number */
- gsms->receiver =
subscr_get_by_extension(conn->bts->network->subscr_group,
- gsms->dst.addr);
- if (!gsms->receiver) {
-#ifdef BUILD_SMPP
- rc = smpp_try_deliver(gsms, conn);
- if (rc == 1) {
- rc = 1; /* cause 1: unknown subscriber */
-
osmo_counter_inc(conn->bts->network->stats.sms.no_receiver);
- } else if (rc < 0) {
- rc = 21; /* cause 21: short message transfer rejected */
- /* FIXME: handle the error somehow? */
- }
-#else
- rc = 1; /* cause 1: unknown subscriber */
- osmo_counter_inc(conn->bts->network->stats.sms.no_receiver);
-#endif
- goto out;
- }
-
- switch (sms_mti) {
- case GSM340_SMS_SUBMIT_MS2SC:
- /* MS is submitting a SMS */
- rc = gsm340_rx_sms_submit(msg, gsms);
- break;
- case GSM340_SMS_COMMAND_MS2SC:
- case GSM340_SMS_DELIVER_REP_MS2SC:
- LOGP(DLSMS, LOGL_NOTICE, "Unimplemented MTI 0x%02x\n", sms_mti);
- rc = GSM411_RP_CAUSE_IE_NOTEXIST;
- break;
- default:
- LOGP(DLSMS, LOGL_NOTICE, "Undefined MTI 0x%02x\n", sms_mti);
- rc = GSM411_RP_CAUSE_IE_NOTEXIST;
- break;
- }
-
- if (!rc && !gsms->receiver)
- rc = GSM411_RP_CAUSE_MO_NUM_UNASSIGNED;
-
+ rc = sms_route_mt_sms(conn, msg, gsms, sms_mti);
out:
sms_free(gsms);
--
2.3.5
