hlr_ussd.c: fix: reject 'structured' SS requests
As we don't store any SS related information (e.g. call forwarding
preferences) in the database, we don't handle 'structured' SS
requests at all. Let's reject them by sending error message
with FACILITY_NOT_SUPPORTED code.
Change-Id: Ia1317c5d372a42473cce65c0c985103e43be77fd
Related: OS#3651
diff --git a/src/hlr_ussd.c b/src/hlr_ussd.c
index c96f47c..ba373f3 100644
--- a/src/hlr_ussd.c
+++ b/src/hlr_ussd.c
@@ -399,8 +399,15 @@
LOGPSS(ss, LOGL_INFO, "SS CompType=%s, OpCode=%s\n",
gsm0480_comp_type_name(comp_type), gsm0480_op_code_name(req->opcode));
- /* FIXME */
- return 0;
+
+ /**
+ * FIXME: As we don't store any SS related information
+ * (e.g. call forwarding preferences) in the database,
+ * we don't handle "structured" SS requests at all.
+ */
+ LOGPSS(ss, LOGL_NOTICE, "Structured SS requests are not supported, rejecting...\n");
+ ss_tx_error(ss, req->invoke_id, GSM0480_ERR_CODE_FACILITY_NOT_SUPPORTED);
+ return -ENOTSUP;
}
/* Handle a USSD GSUP message for a given SS Session received from VLR or EUSE */