This is required to implement normal prefix/regexp routing in addition to the current "if unroutable" model. --- openbsc/src/libmsc/gsm_04_11.c | 63 +++++++++++++++++++++++----------------- 1 file changed, 37 insertions(+), 26 deletions(-) diff --git a/openbsc/src/libmsc/gsm_04_11.c b/openbsc/src/libmsc/gsm_04_11.c index e554b74..7e8ede8 100644 --- a/openbsc/src/libmsc/gsm_04_11.c +++ b/openbsc/src/libmsc/gsm_04_11.c @@ -279,6 +279,39 @@ static int gsm340_gen_tpdu(struct msgb *msg, struct gsm_sms *sms) return msg->len - old_msg_len; } +static int sms_queue_try_deliver(struct gsm_subscriber_connection *conn, + struct msgb *msg, struct gsm_sms *gsms) +{ + /* determine gsms->receiver based on dialled number */ + gsms->receiver = subscr_get_by_extension(conn->bts->network, gsms->dst.addr); + if (!gsms->receiver) { + rc = GSM411_RP_CAUSE_MO_NUM_UNASSIGNED; + 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) @@ -393,44 +426,22 @@ 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, gsms->dst.addr); - if (!gsms->receiver) { + rc = sms_queue_try_deliver(conn, msg, gsms); + if (rc == GSM411_RP_CAUSE_MO_NUM_UNASSIGNED) { #ifdef BUILD_SMPP rc = smpp_try_deliver(gsms, conn); - if (rc == 1) { - rc = 1; /* cause 1: unknown subscriber */ + if (rc == GSM411_RP_CAUSE_MO_NUM_UNASSIGNED) { osmo_counter_inc(conn->bts->network->stats.sms.no_receiver); } else if (rc < 0) { - rc = 21; /* cause 21: short message transfer rejected */ + rc = GSM411_RP_CAUSE_MO_NUM_UNASSIGNED; /* 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: sms_free(gsms); -- 1.7.9.5