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osmo-auc/osmo-gsup-hlr/src/db.h

79 lines
1.8 KiB
C

#pragma once
#include <stdbool.h>
#include <sqlite3.h>
enum stmt_idx {
SEL_BY_IMSI = 0,
UPD_VLR_BY_ID = 1,
UPD_SGSN_BY_ID = 2,
AUC_BY_IMSI = 3,
AUC_UPD_SQN = 4,
UPD_PURGE_CS_BY_IMSI,
UPD_PURGE_PS_BY_IMSI,
_NUM_STMT
};
struct db_context {
char *fname;
sqlite3 *db;
sqlite3_stmt *stmt[_NUM_STMT];
};
void db_close(struct db_context *dbc);
struct db_context *db_open(void *ctx, const char *fname);
#include <osmocom/crypt/auth.h>
/* obtain the authentication data for a given imsi */
int db_get_auth_data(struct db_context *dbc, const char *imsi,
struct osmo_sub_auth_data *aud2g,
struct osmo_sub_auth_data *aud3g,
uint64_t *suscr_id);
int db_update_sqn(struct db_context *dbc, uint64_t id,
uint64_t new_sqn);
int db_get_auc(struct db_context *dbc, const char *imsi,
struct osmo_auth_vector *vec, unsigned int num_vec,
const uint8_t *rand_auts, const uint8_t *auts);
#include <osmocom/core/linuxlist.h>
#include <osmocom/gsm/protocol/gsm_23_003.h>
/* TODO: Get this from somewhere? */
#define GT_MAX_DIGITS 15
struct hlr_subscriber {
struct llist_head list;
uint64_t id;
char imsi[GSM23003_IMSI_MAX_DIGITS+1];
char msisdn[GT_MAX_DIGITS+1];
/* imeisv? */
char vlr_number[GT_MAX_DIGITS+1];
char sgsn_number[GT_MAX_DIGITS+1];
char sgsn_address[GT_MAX_DIGITS+1];
/* ggsn number + address */
/* gmlc number */
/* smsc number */
uint32_t periodic_lu_timer;
uint32_t periodic_rau_tau_timer;
bool nam_cs;
bool nam_ps;
uint32_t lmsi;
bool ms_purged_cs;
bool ms_purged_ps;
};
int db_subscr_get(struct db_context *dbc, const char *imsi,
struct hlr_subscriber *subscr);
int db_subscr_lu(struct db_context *dbc,
const struct hlr_subscriber *subscr,
const char *vlr_or_sgsn_number,
bool lu_is_ps);
int db_subscr_purge(struct db_context *dbc,
const char *imsi, bool is_ps);