diff options
Diffstat (limited to 'src/hlr_ussd.c')
| -rw-r--r-- | src/hlr_ussd.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/src/hlr_ussd.c b/src/hlr_ussd.c index aa7614e..25e9354 100644 --- a/src/hlr_ussd.c +++ b/src/hlr_ussd.c @@ -416,22 +416,24 @@ static bool ss_op_is_ussd(uint8_t opcode) } /* is this GSUP connection an EUSE (true) or not (false)? */ -static bool peer_name_is_euse(const struct osmo_ipa_name *peer_name) +static bool peer_name_is_euse(const struct osmo_cni_peer_id *peer_name) { - if (peer_name->len <= 5) + if (peer_name->type != OSMO_CNI_PEER_ID_IPA_NAME) return false; - if (!strncmp((char *)(peer_name->val), "EUSE-", 5)) - return true; - else + if (peer_name->ipa_name.len <= 5) return false; + return strncmp((char *)(peer_name->ipa_name.val), "EUSE-", 5) == 0; } -static struct hlr_euse *euse_by_name(const struct osmo_ipa_name *peer_name) +static struct hlr_euse *euse_by_name(const struct osmo_cni_peer_id *peer_name) { if (!peer_name_is_euse(peer_name)) return NULL; - return euse_find(g_hlr, (const char*)(peer_name->val)+5); + /* above peer_name_is_euse() ensures this: */ + OSMO_ASSERT(peer_name->type == OSMO_CNI_PEER_ID_IPA_NAME); + + return euse_find(g_hlr, (const char*)(peer_name->ipa_name.val)+5); } static int handle_ss(struct ss_session *ss, bool is_euse_originated, const struct osmo_gsup_message *gsup, @@ -519,6 +521,14 @@ void rx_proc_ss_req(struct osmo_gsup_req *gsup_req) LOGP(DSS, LOGL_DEBUG, "%s/0x%08x: Process SS (%s)\n", gsup->imsi, gsup->session_id, osmo_gsup_session_state_name(gsup->session_state)); + if (gsup_req->source_name.type != OSMO_CNI_PEER_ID_IPA_NAME) { + LOGP(DSS, LOGL_ERROR, "%s/0x%082x: Unable to process SS request: Unsupported GSUP peer id type%s\n", + gsup->imsi, gsup->session_id, + osmo_cni_peer_id_type_name(gsup_req->source_name.type)); + osmo_gsup_req_respond_err(gsup_req, GMM_CAUSE_PROTO_ERR_UNSPEC, "error processing SS request"); + return; + } + /* decode and find out what kind of SS message it is */ if (gsup->ss_info && gsup->ss_info_len) { if (gsm0480_parse_facility_ie(gsup->ss_info, gsup->ss_info_len, &req)) { @@ -556,7 +566,8 @@ void rx_proc_ss_req(struct osmo_gsup_req *gsup_req) if (!is_euse_originated) { ss->initial_req_from_ms = gsup_req; free_gsup_req = NULL; - ss->vlr_name = gsup_req->source_name; + OSMO_ASSERT(gsup_req->source_name.type == OSMO_CNI_PEER_ID_IPA_NAME); /* checked above */ + ss->vlr_name = gsup_req->source_name.ipa_name; } else { ss->initial_req_from_euse = gsup_req; free_gsup_req = NULL; |