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/* OsmoHLR generic header */
/* (C) 2017 sysmocom s.f.m.c. GmbH <info@sysmocom.de>
* All Rights Reserved
*
* Author: Max Suraev <msuraev@sysmocom.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#pragma once
#include <stdbool.h>
#include <osmocom/core/linuxlist.h>
#include <osmocom/gsm/ipa.h>
#include <osmocom/core/tdef.h>
#include <osmocom/core/sockaddr_str.h>
#include <osmocom/hlr/dgsm.h>
#define HLR_DEFAULT_DB_FILE_PATH "hlr.db"
struct hlr_euse;
struct osmo_gsup_conn;
enum osmo_gsup_message_type;
extern struct osmo_tdef g_hlr_tdefs[];
struct hlr {
/* GSUP server pointer */
struct osmo_gsup_server *gs;
/* DB context */
char *db_file_path;
struct db_context *dbc;
/* Control Interface */
struct ctrl_handle *ctrl;
const char *ctrl_bind_addr;
/* Local bind addr */
char *gsup_bind_addr;
struct ipaccess_unit gsup_unit_name;
struct llist_head euse_list;
struct hlr_euse *euse_default;
/* NCSS (call independent) session guard timeout value */
int ncss_guard_timeout;
struct llist_head ussd_routes;
struct llist_head ss_sessions;
bool store_imei;
bool subscr_create_on_demand;
/* Bitmask of DB_SUBSCR_FLAG_* */
uint8_t subscr_create_on_demand_flags;
unsigned int subscr_create_on_demand_rand_msisdn_len;
bool imsi_pseudo;
struct {
bool allow_startup;
struct {
/* Whether the mslookup server should be active in general (all lookup methods) */
bool enable;
uint32_t local_attach_max_age;
struct llist_head local_site_services;
struct {
/* Whether the mDNS method of the mslookup server should be active. */
bool enable;
/* The mDNS bind address and domain suffix as set by the VTY, not necessarily in use. */
struct osmo_sockaddr_str bind_addr;
char *domain_suffix;
struct osmo_mslookup_server_mdns *running;
} mdns;
} server;
/* The mslookup client in osmo-hlr is used to find out which remote HLRs service a locally unknown IMSI.
* (It may also be used to resolve recipients for SMS-over-GSUP in the future.) */
struct {
/* Whether to proxy/forward to remote HLRs */
bool enable;
/* If this is set, all GSUP for unknown IMSIs is forwarded directly to this GSUP address,
* unconditionally. */
struct osmo_sockaddr_str gsup_gateway_proxy;
/* mslookup client request handling */
unsigned int result_timeout_milliseconds;
struct osmo_mslookup_client *client;
struct {
/* Whether to use mDNS for IMSI MS Lookup */
bool enable;
struct osmo_sockaddr_str query_addr;
char *domain_suffix;
struct osmo_mslookup_client_method *running;
} mdns;
} client;
} mslookup;
};
extern struct hlr *g_hlr;
struct hlr_subscriber;
void osmo_hlr_subscriber_update_notify(struct hlr_subscriber *subscr);
int hlr_subscr_nam(struct hlr *hlr, struct hlr_subscriber *subscr, bool nam_val, bool is_ps);
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