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-rw-r--r--src/libmsc/db.c1752
1 files changed, 1752 insertions, 0 deletions
diff --git a/src/libmsc/db.c b/src/libmsc/db.c
new file mode 100644
index 000000000..5fe2a3c6b
--- /dev/null
+++ b/src/libmsc/db.c
@@ -0,0 +1,1752 @@
+/* Simple HLR/VLR database backend using dbi */
+/* (C) 2008 by Jan Luebbe <jluebbe@debian.org>
+ * (C) 2009 by Holger Hans Peter Freyther <zecke@selfish.org>
+ * (C) 2009 by Harald Welte <laforge@gnumonks.org>
+ * All Rights Reserved
+ *
+ * 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/>.
+ *
+ */
+
+#include <stdint.h>
+#include <inttypes.h>
+#include <libgen.h>
+#include <stdio.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <dbi/dbi.h>
+
+#include <openbsc/gsm_data.h>
+#include <openbsc/gsm_subscriber.h>
+#include <openbsc/gsm_04_11.h>
+#include <openbsc/db.h>
+#include <openbsc/debug.h>
+
+#include <osmocom/gsm/protocol/gsm_23_003.h>
+#include <osmocom/core/talloc.h>
+#include <osmocom/core/statistics.h>
+#include <osmocom/core/rate_ctr.h>
+#include <osmocom/core/utils.h>
+
+#include <openssl/rand.h>
+
+/* Semi-Private-Interface (SPI) for the subscriber code */
+void subscr_direct_free(struct gsm_subscriber *subscr);
+
+static char *db_basename = NULL;
+static char *db_dirname = NULL;
+static dbi_conn conn;
+
+#define SCHEMA_REVISION "4"
+
+enum {
+ SCHEMA_META,
+ INSERT_META,
+ SCHEMA_SUBSCRIBER,
+ SCHEMA_AUTH,
+ SCHEMA_EQUIPMENT,
+ SCHEMA_EQUIPMENT_WATCH,
+ SCHEMA_SMS,
+ SCHEMA_VLR,
+ SCHEMA_APDU,
+ SCHEMA_COUNTERS,
+ SCHEMA_RATE,
+ SCHEMA_AUTHKEY,
+ SCHEMA_AUTHLAST,
+};
+
+static const char *create_stmts[] = {
+ [SCHEMA_META] = "CREATE TABLE IF NOT EXISTS Meta ("
+ "id INTEGER PRIMARY KEY AUTOINCREMENT, "
+ "key TEXT UNIQUE NOT NULL, "
+ "value TEXT NOT NULL"
+ ")",
+ [INSERT_META] = "INSERT OR IGNORE INTO Meta "
+ "(key, value) "
+ "VALUES "
+ "('revision', " SCHEMA_REVISION ")",
+ [SCHEMA_SUBSCRIBER] = "CREATE TABLE IF NOT EXISTS Subscriber ("
+ "id INTEGER PRIMARY KEY AUTOINCREMENT, "
+ "created TIMESTAMP NOT NULL, "
+ "updated TIMESTAMP NOT NULL, "
+ "imsi NUMERIC UNIQUE NOT NULL, "
+ "name TEXT, "
+ "extension TEXT UNIQUE, "
+ "authorized INTEGER NOT NULL DEFAULT 0, "
+ "tmsi TEXT UNIQUE, "
+ "lac INTEGER NOT NULL DEFAULT 0, "
+ "expire_lu TIMESTAMP DEFAULT NULL"
+ ")",
+ [SCHEMA_AUTH] = "CREATE TABLE IF NOT EXISTS AuthToken ("
+ "id INTEGER PRIMARY KEY AUTOINCREMENT, "
+ "subscriber_id INTEGER UNIQUE NOT NULL, "
+ "created TIMESTAMP NOT NULL, "
+ "token TEXT UNIQUE NOT NULL"
+ ")",
+ [SCHEMA_EQUIPMENT] = "CREATE TABLE IF NOT EXISTS Equipment ("
+ "id INTEGER PRIMARY KEY AUTOINCREMENT, "
+ "created TIMESTAMP NOT NULL, "
+ "updated TIMESTAMP NOT NULL, "
+ "name TEXT, "
+ "classmark1 NUMERIC, "
+ "classmark2 BLOB, "
+ "classmark3 BLOB, "
+ "imei NUMERIC UNIQUE NOT NULL"
+ ")",
+ [SCHEMA_EQUIPMENT_WATCH] = "CREATE TABLE IF NOT EXISTS EquipmentWatch ("
+ "id INTEGER PRIMARY KEY AUTOINCREMENT, "
+ "created TIMESTAMP NOT NULL, "
+ "updated TIMESTAMP NOT NULL, "
+ "subscriber_id NUMERIC NOT NULL, "
+ "equipment_id NUMERIC NOT NULL, "
+ "UNIQUE (subscriber_id, equipment_id) "
+ ")",
+ [SCHEMA_SMS] = "CREATE TABLE IF NOT EXISTS SMS ("
+ /* metadata, not part of sms */
+ "id INTEGER PRIMARY KEY AUTOINCREMENT, "
+ "created TIMESTAMP NOT NULL, "
+ "sent TIMESTAMP, "
+ "deliver_attempts INTEGER NOT NULL DEFAULT 0, "
+ /* data directly copied/derived from SMS */
+ "valid_until TIMESTAMP, "
+ "reply_path_req INTEGER NOT NULL, "
+ "status_rep_req INTEGER NOT NULL, "
+ "protocol_id INTEGER NOT NULL, "
+ "data_coding_scheme INTEGER NOT NULL, "
+ "ud_hdr_ind INTEGER NOT NULL, "
+ "src_addr TEXT NOT NULL, "
+ "src_ton INTEGER NOT NULL, "
+ "src_npi INTEGER NOT NULL, "
+ "dest_addr TEXT NOT NULL, "
+ "dest_ton INTEGER NOT NULL, "
+ "dest_npi INTEGER NOT NULL, "
+ "user_data BLOB, " /* TP-UD */
+ /* additional data, interpreted from SMS */
+ "header BLOB, " /* UD Header */
+ "text TEXT " /* decoded UD after UDH */
+ ")",
+ [SCHEMA_VLR] = "CREATE TABLE IF NOT EXISTS VLR ("
+ "id INTEGER PRIMARY KEY AUTOINCREMENT, "
+ "created TIMESTAMP NOT NULL, "
+ "updated TIMESTAMP NOT NULL, "
+ "subscriber_id NUMERIC UNIQUE NOT NULL, "
+ "last_bts NUMERIC NOT NULL "
+ ")",
+ [SCHEMA_APDU] = "CREATE TABLE IF NOT EXISTS ApduBlobs ("
+ "id INTEGER PRIMARY KEY AUTOINCREMENT, "
+ "created TIMESTAMP NOT NULL, "
+ "apdu_id_flags INTEGER NOT NULL, "
+ "subscriber_id INTEGER NOT NULL, "
+ "apdu BLOB "
+ ")",
+ [SCHEMA_COUNTERS] = "CREATE TABLE IF NOT EXISTS Counters ("
+ "id INTEGER PRIMARY KEY AUTOINCREMENT, "
+ "timestamp TIMESTAMP NOT NULL, "
+ "value INTEGER NOT NULL, "
+ "name TEXT NOT NULL "
+ ")",
+ [SCHEMA_RATE] = "CREATE TABLE IF NOT EXISTS RateCounters ("
+ "id INTEGER PRIMARY KEY AUTOINCREMENT, "
+ "timestamp TIMESTAMP NOT NULL, "
+ "value INTEGER NOT NULL, "
+ "name TEXT NOT NULL, "
+ "idx INTEGER NOT NULL "
+ ")",
+ [SCHEMA_AUTHKEY] = "CREATE TABLE IF NOT EXISTS AuthKeys ("
+ "subscriber_id INTEGER PRIMARY KEY, "
+ "algorithm_id INTEGER NOT NULL, "
+ "a3a8_ki BLOB "
+ ")",
+ [SCHEMA_AUTHLAST] = "CREATE TABLE IF NOT EXISTS AuthLastTuples ("
+ "subscriber_id INTEGER PRIMARY KEY, "
+ "issued TIMESTAMP NOT NULL, "
+ "use_count INTEGER NOT NULL DEFAULT 0, "
+ "key_seq INTEGER NOT NULL, "
+ "rand BLOB NOT NULL, "
+ "sres BLOB NOT NULL, "
+ "kc BLOB NOT NULL "
+ ")",
+};
+
+void db_error_func(dbi_conn conn, void *data)
+{
+ const char *msg;
+ dbi_conn_error(conn, &msg);
+ LOGP(DDB, LOGL_ERROR, "DBI: %s\n", msg);
+ osmo_log_backtrace(DDB, LOGL_ERROR);
+}
+
+static int update_db_revision_2(void)
+{
+ dbi_result result;
+
+ result = dbi_conn_query(conn,
+ "ALTER TABLE Subscriber "
+ "ADD COLUMN expire_lu "
+ "TIMESTAMP DEFAULT NULL");
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR,
+ "Failed to alter table Subscriber (upgrade from rev 2).\n");
+ return -EINVAL;
+ }
+ dbi_result_free(result);
+
+ result = dbi_conn_query(conn,
+ "UPDATE Meta "
+ "SET value = '3' "
+ "WHERE key = 'revision'");
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR,
+ "Failed to update DB schema revision (upgrade from rev 2).\n");
+ return -EINVAL;
+ }
+ dbi_result_free(result);
+
+ return 0;
+}
+
+/**
+ * Copied from the normal sms_from_result_v3 to avoid having
+ * to make sure that the real routine will remain backward
+ * compatible.
+ */
+static struct gsm_sms *sms_from_result_v3(dbi_result result)
+{
+ struct gsm_sms *sms = sms_alloc();
+ long long unsigned int sender_id;
+ struct gsm_subscriber *sender;
+ const char *text, *daddr;
+ const unsigned char *user_data;
+ char buf[32];
+
+ if (!sms)
+ return NULL;
+
+ sms->id = dbi_result_get_ulonglong(result, "id");
+
+ sender_id = dbi_result_get_ulonglong(result, "sender_id");
+ snprintf(buf, sizeof(buf), "%llu", sender_id);
+ sender = db_get_subscriber(GSM_SUBSCRIBER_ID, buf);
+ OSMO_ASSERT(sender);
+ osmo_strlcpy(sms->src.addr, sender->extension, sizeof(sms->src.addr));
+ subscr_direct_free(sender);
+ sender = NULL;
+
+ sms->reply_path_req = dbi_result_get_ulonglong(result, "reply_path_req");
+ sms->status_rep_req = dbi_result_get_ulonglong(result, "status_rep_req");
+ sms->ud_hdr_ind = dbi_result_get_ulonglong(result, "ud_hdr_ind");
+ sms->protocol_id = dbi_result_get_ulonglong(result, "protocol_id");
+ sms->data_coding_scheme = dbi_result_get_ulonglong(result,
+ "data_coding_scheme");
+
+ daddr = dbi_result_get_string(result, "dest_addr");
+ if (daddr)
+ osmo_strlcpy(sms->dst.addr, daddr, sizeof(sms->dst.addr));
+
+ sms->user_data_len = dbi_result_get_field_length(result, "user_data");
+ user_data = dbi_result_get_binary(result, "user_data");
+ if (sms->user_data_len > sizeof(sms->user_data))
+ sms->user_data_len = (uint8_t) sizeof(sms->user_data);
+ memcpy(sms->user_data, user_data, sms->user_data_len);
+
+ text = dbi_result_get_string(result, "text");
+ if (text)
+ osmo_strlcpy(sms->text, text, sizeof(sms->text));
+ return sms;
+}
+
+static int update_db_revision_3(void)
+{
+ dbi_result result;
+ struct gsm_sms *sms;
+
+ LOGP(DDB, LOGL_NOTICE, "Going to migrate from revision 3\n");
+
+ result = dbi_conn_query(conn, "BEGIN EXCLUSIVE TRANSACTION");
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR,
+ "Failed to begin transaction (upgrade from rev 3)\n");
+ return -EINVAL;
+ }
+ dbi_result_free(result);
+
+ /* Rename old SMS table to be able create a new one */
+ result = dbi_conn_query(conn, "ALTER TABLE SMS RENAME TO SMS_3");
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR,
+ "Failed to rename the old SMS table (upgrade from rev 3).\n");
+ goto rollback;
+ }
+ dbi_result_free(result);
+
+ /* Create new SMS table with all the bells and whistles! */
+ result = dbi_conn_query(conn, create_stmts[SCHEMA_SMS]);
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR,
+ "Failed to create a new SMS table (upgrade from rev 3).\n");
+ goto rollback;
+ }
+ dbi_result_free(result);
+
+ /* Cycle through old messages and convert them to the new format */
+ result = dbi_conn_query(conn, "SELECT * FROM SMS_3");
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR,
+ "Failed fetch messages from the old SMS table (upgrade from rev 3).\n");
+ goto rollback;
+ }
+ while (dbi_result_next_row(result)) {
+ sms = sms_from_result_v3(result);
+ if (db_sms_store(sms) != 0) {
+ LOGP(DDB, LOGL_ERROR, "Failed to store message to the new SMS table(upgrade from rev 3).\n");
+ sms_free(sms);
+ dbi_result_free(result);
+ goto rollback;
+ }
+ sms_free(sms);
+ }
+ dbi_result_free(result);
+
+ /* Remove the temporary table */
+ result = dbi_conn_query(conn, "DROP TABLE SMS_3");
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR,
+ "Failed to drop the old SMS table (upgrade from rev 3).\n");
+ goto rollback;
+ }
+ dbi_result_free(result);
+
+ /* We're done. Bump DB Meta revision to 4 */
+ result = dbi_conn_query(conn,
+ "UPDATE Meta "
+ "SET value = '4' "
+ "WHERE key = 'revision'");
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR,
+ "Failed to update DB schema revision (upgrade from rev 3).\n");
+ goto rollback;
+ }
+ dbi_result_free(result);
+
+ result = dbi_conn_query(conn, "COMMIT TRANSACTION");
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR,
+ "Failed to commit the transaction (upgrade from rev 3)\n");
+ return -EINVAL;
+ } else {
+ dbi_result_free(result);
+ }
+
+ /* Shrink DB file size by actually wiping out SMS_3 table data */
+ result = dbi_conn_query(conn, "VACUUM");
+ if (!result)
+ LOGP(DDB, LOGL_ERROR,
+ "VACUUM failed. Ignoring it (upgrade from rev 3).\n");
+ else
+ dbi_result_free(result);
+
+ return 0;
+
+rollback:
+ result = dbi_conn_query(conn, "ROLLBACK TRANSACTION");
+ if (!result)
+ LOGP(DDB, LOGL_ERROR,
+ "Rollback failed (upgrade from rev 3).\n");
+ else
+ dbi_result_free(result);
+ return -EINVAL;
+}
+
+static int check_db_revision(void)
+{
+ dbi_result result;
+ const char *rev_s;
+ int db_rev = 0;
+
+ /* Make a query */
+ result = dbi_conn_query(conn,
+ "SELECT value FROM Meta "
+ "WHERE key = 'revision'");
+
+ if (!result)
+ return -EINVAL;
+
+ if (!dbi_result_next_row(result)) {
+ dbi_result_free(result);
+ return -EINVAL;
+ }
+
+ /* Fetch the DB schema revision */
+ rev_s = dbi_result_get_string(result, "value");
+ if (!rev_s) {
+ dbi_result_free(result);
+ return -EINVAL;
+ }
+
+ if (!strcmp(rev_s, SCHEMA_REVISION)) {
+ /* Everything is fine */
+ dbi_result_free(result);
+ return 0;
+ }
+
+ db_rev = atoi(rev_s);
+ dbi_result_free(result);
+
+ /* Incremental migration waterfall */
+ switch (db_rev) {
+ case 2:
+ if (update_db_revision_2())
+ goto error;
+ case 3:
+ if (update_db_revision_3())
+ goto error;
+
+ /* The end of waterfall */
+ break;
+ default:
+ LOGP(DDB, LOGL_FATAL,
+ "Invalid database schema revision '%d'.\n", db_rev);
+ return -EINVAL;
+ }
+
+ return 0;
+
+error:
+ LOGP(DDB, LOGL_FATAL, "Failed to update database "
+ "from schema revision '%d'.\n", db_rev);
+ return -EINVAL;
+}
+
+static int db_configure(void)
+{
+ dbi_result result;
+
+ result = dbi_conn_query(conn,
+ "PRAGMA synchronous = FULL");
+ if (!result)
+ return -EINVAL;
+
+ dbi_result_free(result);
+ return 0;
+}
+
+int db_init(const char *name)
+{
+ dbi_initialize(NULL);
+
+ conn = dbi_conn_new("sqlite3");
+ if (conn == NULL) {
+ LOGP(DDB, LOGL_FATAL, "Failed to create connection.\n");
+ return 1;
+ }
+
+ dbi_conn_error_handler( conn, db_error_func, NULL );
+
+ /* MySQL
+ dbi_conn_set_option(conn, "host", "localhost");
+ dbi_conn_set_option(conn, "username", "your_name");
+ dbi_conn_set_option(conn, "password", "your_password");
+ dbi_conn_set_option(conn, "dbname", "your_dbname");
+ dbi_conn_set_option(conn, "encoding", "UTF-8");
+ */
+
+ /* SqLite 3 */
+ db_basename = strdup(name);
+ db_dirname = strdup(name);
+ dbi_conn_set_option(conn, "sqlite3_dbdir", dirname(db_dirname));
+ dbi_conn_set_option(conn, "dbname", basename(db_basename));
+
+ if (dbi_conn_connect(conn) < 0)
+ goto out_err;
+
+ return 0;
+
+out_err:
+ free(db_dirname);
+ free(db_basename);
+ db_dirname = db_basename = NULL;
+ return -1;
+}
+
+
+int db_prepare(void)
+{
+ dbi_result result;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(create_stmts); i++) {
+ result = dbi_conn_query(conn, create_stmts[i]);
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR,
+ "Failed to create some table.\n");
+ return 1;
+ }
+ dbi_result_free(result);
+ }
+
+ if (check_db_revision() < 0) {
+ LOGP(DDB, LOGL_FATAL, "Database schema revision invalid, "
+ "please update your database schema\n");
+ return -1;
+ }
+
+ db_configure();
+
+ return 0;
+}
+
+int db_fini(void)
+{
+ dbi_conn_close(conn);
+ dbi_shutdown();
+
+ free(db_dirname);
+ free(db_basename);
+ return 0;
+}
+
+struct gsm_subscriber *db_create_subscriber(const char *imsi, uint64_t smin,
+ uint64_t smax, bool alloc_exten)
+{
+ dbi_result result;
+ struct gsm_subscriber *subscr;
+
+ /* Is this subscriber known in the db? */
+ subscr = db_get_subscriber(GSM_SUBSCRIBER_IMSI, imsi);
+ if (subscr) {
+ subscr_put(subscr);
+ return NULL;
+ }
+
+ subscr = subscr_alloc();
+ if (!subscr)
+ return NULL;
+ subscr->flags |= GSM_SUBSCRIBER_FIRST_CONTACT;
+ result = dbi_conn_queryf(conn,
+ "INSERT INTO Subscriber "
+ "(imsi, created, updated) "
+ "VALUES "
+ "(%s, datetime('now'), datetime('now')) ",
+ imsi
+ );
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR, "Failed to create Subscriber by IMSI.\n");
+ subscr_put(subscr);
+ return NULL;
+ }
+ subscr->id = dbi_conn_sequence_last(conn, NULL);
+ osmo_strlcpy(subscr->imsi, imsi, sizeof(subscr->imsi));
+ dbi_result_free(result);
+ LOGP(DDB, LOGL_INFO, "New Subscriber: ID %llu, IMSI %s\n", subscr->id, subscr->imsi);
+ if (alloc_exten)
+ db_subscriber_alloc_exten(subscr, smin, smax);
+ return subscr;
+}
+
+osmo_static_assert(sizeof(unsigned char) == sizeof(struct gsm48_classmark1), classmark1_size);
+
+static int get_equipment_by_subscr(struct gsm_subscriber *subscr)
+{
+ dbi_result result;
+ const char *string;
+ unsigned char cm1;
+ const unsigned char *cm2, *cm3;
+ struct gsm_equipment *equip = &subscr->equipment;
+
+ result = dbi_conn_queryf(conn,
+ "SELECT Equipment.* "
+ "FROM Equipment JOIN EquipmentWatch ON "
+ "EquipmentWatch.equipment_id=Equipment.id "
+ "WHERE EquipmentWatch.subscriber_id = %llu "
+ "ORDER BY EquipmentWatch.updated DESC", subscr->id);
+ if (!result)
+ return -EIO;
+
+ if (!dbi_result_next_row(result)) {
+ dbi_result_free(result);
+ return -ENOENT;
+ }
+
+ equip->id = dbi_result_get_ulonglong(result, "id");
+
+ string = dbi_result_get_string(result, "imei");
+ if (string)
+ osmo_strlcpy(equip->imei, string, sizeof(equip->imei));
+
+ string = dbi_result_get_string(result, "classmark1");
+ if (string) {
+ cm1 = atoi(string) & 0xff;
+ memcpy(&equip->classmark1, &cm1, sizeof(equip->classmark1));
+ }
+
+ equip->classmark2_len = dbi_result_get_field_length(result, "classmark2");
+ cm2 = dbi_result_get_binary(result, "classmark2");
+ if (equip->classmark2_len > sizeof(equip->classmark2))
+ equip->classmark2_len = sizeof(equip->classmark2);
+ if (cm2)
+ memcpy(equip->classmark2, cm2, equip->classmark2_len);
+
+ equip->classmark3_len = dbi_result_get_field_length(result, "classmark3");
+ cm3 = dbi_result_get_binary(result, "classmark3");
+ if (equip->classmark3_len > sizeof(equip->classmark3))
+ equip->classmark3_len = sizeof(equip->classmark3);
+ if (cm3)
+ memcpy(equip->classmark3, cm3, equip->classmark3_len);
+
+ dbi_result_free(result);
+
+ return 0;
+}
+
+int db_get_authinfo_for_subscr(struct gsm_auth_info *ainfo,
+ struct gsm_subscriber *subscr)
+{
+ dbi_result result;
+ const unsigned char *a3a8_ki;
+
+ result = dbi_conn_queryf(conn,
+ "SELECT * FROM AuthKeys WHERE subscriber_id=%llu",
+ subscr->id);
+ if (!result)
+ return -EIO;
+
+ if (!dbi_result_next_row(result)) {
+ dbi_result_free(result);
+ return -ENOENT;
+ }
+
+ ainfo->auth_algo = dbi_result_get_ulonglong(result, "algorithm_id");
+ ainfo->a3a8_ki_len = dbi_result_get_field_length(result, "a3a8_ki");
+ a3a8_ki = dbi_result_get_binary(result, "a3a8_ki");
+ if (ainfo->a3a8_ki_len > sizeof(ainfo->a3a8_ki))
+ ainfo->a3a8_ki_len = sizeof(ainfo->a3a8_ki);
+ memcpy(ainfo->a3a8_ki, a3a8_ki, ainfo->a3a8_ki_len);
+
+ dbi_result_free(result);
+
+ return 0;
+}
+
+int db_sync_authinfo_for_subscr(struct gsm_auth_info *ainfo,
+ struct gsm_subscriber *subscr)
+{
+ dbi_result result;
+ struct gsm_auth_info ainfo_old;
+ int rc, upd;
+ unsigned char *ki_str;
+
+ /* Deletion ? */
+ if (ainfo == NULL) {
+ result = dbi_conn_queryf(conn,
+ "DELETE FROM AuthKeys WHERE subscriber_id=%llu",
+ subscr->id);
+
+ if (!result)
+ return -EIO;
+
+ dbi_result_free(result);
+
+ return 0;
+ }
+
+ /* Check if already existing */
+ rc = db_get_authinfo_for_subscr(&ainfo_old, subscr);
+ if (rc && rc != -ENOENT)
+ return rc;
+ upd = rc ? 0 : 1;
+
+ /* Update / Insert */
+ dbi_conn_quote_binary_copy(conn,
+ ainfo->a3a8_ki, ainfo->a3a8_ki_len, &ki_str);
+
+ if (!upd) {
+ result = dbi_conn_queryf(conn,
+ "INSERT INTO AuthKeys "
+ "(subscriber_id, algorithm_id, a3a8_ki) "
+ "VALUES (%llu, %u, %s)",
+ subscr->id, ainfo->auth_algo, ki_str);
+ } else {
+ result = dbi_conn_queryf(conn,
+ "UPDATE AuthKeys "
+ "SET algorithm_id=%u, a3a8_ki=%s "
+ "WHERE subscriber_id=%llu",
+ ainfo->auth_algo, ki_str, subscr->id);
+ }
+
+ free(ki_str);
+
+ if (!result)
+ return -EIO;
+
+ dbi_result_free(result);
+
+ return 0;
+}
+
+int db_get_lastauthtuple_for_subscr(struct gsm_auth_tuple *atuple,
+ struct gsm_subscriber *subscr)
+{
+ dbi_result result;
+ int len;
+ const unsigned char *blob;
+
+ result = dbi_conn_queryf(conn,
+ "SELECT * FROM AuthLastTuples WHERE subscriber_id=%llu",
+ subscr->id);
+ if (!result)
+ return -EIO;
+
+ if (!dbi_result_next_row(result)) {
+ dbi_result_free(result);
+ return -ENOENT;
+ }
+
+ memset(atuple, 0, sizeof(*atuple));
+
+ atuple->use_count = dbi_result_get_ulonglong(result, "use_count");
+ atuple->key_seq = dbi_result_get_ulonglong(result, "key_seq");
+
+ len = dbi_result_get_field_length(result, "rand");
+ if (len != sizeof(atuple->vec.rand))
+ goto err_size;
+
+ blob = dbi_result_get_binary(result, "rand");
+ memcpy(atuple->vec.rand, blob, len);
+
+ len = dbi_result_get_field_length(result, "sres");
+ if (len != sizeof(atuple->vec.sres))
+ goto err_size;
+
+ blob = dbi_result_get_binary(result, "sres");
+ memcpy(atuple->vec.sres, blob, len);
+
+ len = dbi_result_get_field_length(result, "kc");
+ if (len != sizeof(atuple->vec.kc))
+ goto err_size;
+
+ blob = dbi_result_get_binary(result, "kc");
+ memcpy(atuple->vec.kc, blob, len);
+
+ dbi_result_free(result);
+
+ return 0;
+
+err_size:
+ dbi_result_free(result);
+ return -EIO;
+}
+
+int db_sync_lastauthtuple_for_subscr(struct gsm_auth_tuple *atuple,
+ struct gsm_subscriber *subscr)
+{
+ dbi_result result;
+ int rc, upd;
+ struct gsm_auth_tuple atuple_old;
+ unsigned char *rand_str, *sres_str, *kc_str;
+
+ /* Deletion ? */
+ if (atuple == NULL) {
+ result = dbi_conn_queryf(conn,
+ "DELETE FROM AuthLastTuples WHERE subscriber_id=%llu",
+ subscr->id);
+
+ if (!result)
+ return -EIO;
+
+ dbi_result_free(result);
+
+ return 0;
+ }
+
+ /* Check if already existing */
+ rc = db_get_lastauthtuple_for_subscr(&atuple_old, subscr);
+ if (rc && rc != -ENOENT)
+ return rc;
+ upd = rc ? 0 : 1;
+
+ /* Update / Insert */
+ dbi_conn_quote_binary_copy(conn,
+ atuple->vec.rand, sizeof(atuple->vec.rand), &rand_str);
+ dbi_conn_quote_binary_copy(conn,
+ atuple->vec.sres, sizeof(atuple->vec.sres), &sres_str);
+ dbi_conn_quote_binary_copy(conn,
+ atuple->vec.kc, sizeof(atuple->vec.kc), &kc_str);
+
+ if (!upd) {
+ result = dbi_conn_queryf(conn,
+ "INSERT INTO AuthLastTuples "
+ "(subscriber_id, issued, use_count, "
+ "key_seq, rand, sres, kc) "
+ "VALUES (%llu, datetime('now'), %u, "
+ "%u, %s, %s, %s ) ",
+ subscr->id, atuple->use_count, atuple->key_seq,
+ rand_str, sres_str, kc_str);
+ } else {
+ char *issued = atuple->key_seq == atuple_old.key_seq ?
+ "issued" : "datetime('now')";
+ result = dbi_conn_queryf(conn,
+ "UPDATE AuthLastTuples "
+ "SET issued=%s, use_count=%u, "
+ "key_seq=%u, rand=%s, sres=%s, kc=%s "
+ "WHERE subscriber_id = %llu",
+ issued, atuple->use_count, atuple->key_seq,
+ rand_str, sres_str, kc_str, subscr->id);
+ }
+
+ free(rand_str);
+ free(sres_str);
+ free(kc_str);
+
+ if (!result)
+ return -EIO;
+
+ dbi_result_free(result);
+
+ return 0;
+}
+
+static void db_set_from_query(struct gsm_subscriber *subscr, dbi_conn result)
+{
+ const char *string;
+ string = dbi_result_get_string(result, "imsi");
+ if (string)
+ osmo_strlcpy(subscr->imsi, string, sizeof(subscr->imsi));
+
+ string = dbi_result_get_string(result, "tmsi");
+ if (string)
+ subscr->tmsi = tmsi_from_string(string);
+
+ string = dbi_result_get_string(result, "name");
+ if (string)
+ osmo_strlcpy(subscr->name, string, sizeof(subscr->name));
+
+ string = dbi_result_get_string(result, "extension");
+ if (string)
+ osmo_strlcpy(subscr->extension, string, sizeof(subscr->extension));
+
+ subscr->lac = dbi_result_get_ulonglong(result, "lac");
+
+ if (!dbi_result_field_is_null(result, "expire_lu"))
+ subscr->expire_lu = dbi_result_get_datetime(result, "expire_lu");
+ else
+ subscr->expire_lu = GSM_SUBSCRIBER_NO_EXPIRATION;
+
+ subscr->authorized = dbi_result_get_ulonglong(result, "authorized");
+
+}
+
+#define BASE_QUERY "SELECT * FROM Subscriber "
+struct gsm_subscriber *db_get_subscriber(enum gsm_subscriber_field field,
+ const char *id)
+{
+ dbi_result result;
+ char *quoted;
+ struct gsm_subscriber *subscr;
+
+ switch (field) {
+ case GSM_SUBSCRIBER_IMSI:
+ dbi_conn_quote_string_copy(conn, id, &quoted);
+ result = dbi_conn_queryf(conn,
+ BASE_QUERY
+ "WHERE imsi = %s ",
+ quoted
+ );
+ free(quoted);
+ break;
+ case GSM_SUBSCRIBER_TMSI:
+ dbi_conn_quote_string_copy(conn, id, &quoted);
+ result = dbi_conn_queryf(conn,
+ BASE_QUERY
+ "WHERE tmsi = %s ",
+ quoted
+ );
+ free(quoted);
+ break;
+ case GSM_SUBSCRIBER_EXTENSION:
+ dbi_conn_quote_string_copy(conn, id, &quoted);
+ result = dbi_conn_queryf(conn,
+ BASE_QUERY
+ "WHERE extension = %s ",
+ quoted
+ );
+ free(quoted);
+ break;
+ case GSM_SUBSCRIBER_ID:
+ dbi_conn_quote_string_copy(conn, id, &quoted);
+ result = dbi_conn_queryf(conn,
+ BASE_QUERY
+ "WHERE id = %s ", quoted);
+ free(quoted);
+ break;
+ default:
+ LOGP(DDB, LOGL_NOTICE, "Unknown query selector for Subscriber.\n");
+ return NULL;
+ }
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR, "Failed to query Subscriber.\n");
+ return NULL;
+ }
+ if (!dbi_result_next_row(result)) {
+ DEBUGP(DDB, "Failed to find the Subscriber. '%u' '%s'\n",
+ field, id);
+ dbi_result_free(result);
+ return NULL;
+ }
+
+ subscr = subscr_alloc();
+ subscr->id = dbi_result_get_ulonglong(result, "id");
+
+ db_set_from_query(subscr, result);
+ DEBUGP(DDB, "Found Subscriber: ID %llu, IMSI %s, NAME '%s', TMSI %x, EXTEN '%s', LAC %hu, AUTH %u\n",
+ subscr->id, subscr->imsi, subscr->name, subscr->tmsi, subscr->extension,
+ subscr->lac, subscr->authorized);
+ dbi_result_free(result);
+
+ get_equipment_by_subscr(subscr);
+
+ return subscr;
+}
+
+int db_subscriber_update(struct gsm_subscriber *subscr)
+{
+ char buf[32];
+ dbi_result result;
+
+ /* Copy the id to a string as queryf with %llu is failing */
+ sprintf(buf, "%llu", subscr->id);
+ result = dbi_conn_queryf(conn,
+ BASE_QUERY
+ "WHERE id = %s", buf);
+
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR, "Failed to query Subscriber: %llu\n", subscr->id);
+ return -EIO;
+ }
+ if (!dbi_result_next_row(result)) {
+ DEBUGP(DDB, "Failed to find the Subscriber. %llu\n",
+ subscr->id);
+ dbi_result_free(result);
+ return -EIO;
+ }
+
+ db_set_from_query(subscr, result);
+ dbi_result_free(result);
+ get_equipment_by_subscr(subscr);
+
+ return 0;
+}
+
+int db_sync_subscriber(struct gsm_subscriber *subscriber)
+{
+ dbi_result result;
+ char tmsi[14];
+ char *q_tmsi, *q_name, *q_extension;
+
+ dbi_conn_quote_string_copy(conn,
+ subscriber->name, &q_name);
+ if (subscriber->extension[0] != '\0')
+ dbi_conn_quote_string_copy(conn,
+ subscriber->extension, &q_extension);
+ else
+ q_extension = strdup("NULL");
+
+ if (subscriber->tmsi != GSM_RESERVED_TMSI) {
+ sprintf(tmsi, "%u", subscriber->tmsi);
+ dbi_conn_quote_string_copy(conn,
+ tmsi,
+ &q_tmsi);
+ } else
+ q_tmsi = strdup("NULL");
+
+ if (subscriber->expire_lu == GSM_SUBSCRIBER_NO_EXPIRATION) {
+ result = dbi_conn_queryf(conn,
+ "UPDATE Subscriber "
+ "SET updated = datetime('now'), "
+ "name = %s, "
+ "extension = %s, "
+ "authorized = %i, "
+ "tmsi = %s, "
+ "lac = %i, "
+ "expire_lu = NULL "
+ "WHERE imsi = %s ",
+ q_name,
+ q_extension,
+ subscriber->authorized,
+ q_tmsi,
+ subscriber->lac,
+ subscriber->imsi);
+ } else {
+ result = dbi_conn_queryf(conn,
+ "UPDATE Subscriber "
+ "SET updated = datetime('now'), "
+ "name = %s, "
+ "extension = %s, "
+ "authorized = %i, "
+ "tmsi = %s, "
+ "lac = %i, "
+ "expire_lu = datetime(%i, 'unixepoch') "
+ "WHERE imsi = %s ",
+ q_name,
+ q_extension,
+ subscriber->authorized,
+ q_tmsi,
+ subscriber->lac,
+ (int) subscriber->expire_lu,
+ subscriber->imsi);
+ }
+
+ free(q_tmsi);
+ free(q_name);
+ free(q_extension);
+
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR, "Failed to update Subscriber (by IMSI).\n");
+ return 1;
+ }
+
+ dbi_result_free(result);
+
+ return 0;
+}
+
+int db_subscriber_delete(struct gsm_subscriber *subscr)
+{
+ dbi_result result;
+
+ result = dbi_conn_queryf(conn,
+ "DELETE FROM AuthKeys WHERE subscriber_id=%llu",
+ subscr->id);
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR,
+ "Failed to delete Authkeys for %llu\n", subscr->id);
+ return -1;
+ }
+ dbi_result_free(result);
+
+ result = dbi_conn_queryf(conn,
+ "DELETE FROM AuthLastTuples WHERE subscriber_id=%llu",
+ subscr->id);
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR,
+ "Failed to delete AuthLastTuples for %llu\n", subscr->id);
+ return -1;
+ }
+ dbi_result_free(result);
+
+ result = dbi_conn_queryf(conn,
+ "DELETE FROM AuthToken WHERE subscriber_id=%llu",
+ subscr->id);
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR,
+ "Failed to delete AuthToken for %llu\n", subscr->id);
+ return -1;
+ }
+ dbi_result_free(result);
+
+ result = dbi_conn_queryf(conn,
+ "DELETE FROM EquipmentWatch WHERE subscriber_id=%llu",
+ subscr->id);
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR,
+ "Failed to delete EquipmentWatch for %llu\n", subscr->id);
+ return -1;
+ }
+ dbi_result_free(result);
+
+ if (subscr->extension[0] != '\0') {
+ result = dbi_conn_queryf(conn,
+ "DELETE FROM SMS WHERE src_addr=%s OR dest_addr=%s",
+ subscr->extension, subscr->extension);
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR,
+ "Failed to delete SMS for %llu\n", subscr->id);
+ return -1;
+ }
+ dbi_result_free(result);
+ }
+
+ result = dbi_conn_queryf(conn,
+ "DELETE FROM VLR WHERE subscriber_id=%llu",
+ subscr->id);
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR,
+ "Failed to delete VLR for %llu\n", subscr->id);
+ return -1;
+ }
+ dbi_result_free(result);
+
+ result = dbi_conn_queryf(conn,
+ "DELETE FROM ApduBlobs WHERE subscriber_id=%llu",
+ subscr->id);
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR,
+ "Failed to delete ApduBlobs for %llu\n", subscr->id);
+ return -1;
+ }
+ dbi_result_free(result);
+
+ result = dbi_conn_queryf(conn,
+ "DELETE FROM Subscriber WHERE id=%llu",
+ subscr->id);
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR,
+ "Failed to delete Subscriber for %llu\n", subscr->id);
+ return -1;
+ }
+ dbi_result_free(result);
+
+ return 0;
+}
+
+/**
+ * List all the authorized and non-expired subscribers. The callback will
+ * be called one by one. The subscr argument is not fully initialize and
+ * subscr_get/subscr_put must not be called. The passed in pointer will be
+ * deleted after the callback by the database call.
+ */
+int db_subscriber_list_active(void (*cb)(struct gsm_subscriber*,void*), void *closure)
+{
+ dbi_result result;
+
+ result = dbi_conn_query(conn,
+ "SELECT * from Subscriber WHERE LAC != 0 AND authorized = 1");
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR, "Failed to list active subscribers\n");
+ return -1;
+ }
+
+ while (dbi_result_next_row(result)) {
+ struct gsm_subscriber *subscr;
+
+ subscr = subscr_alloc();
+ subscr->id = dbi_result_get_ulonglong(result, "id");
+ db_set_from_query(subscr, result);
+ cb(subscr, closure);
+ OSMO_ASSERT(subscr->use_count == 1);
+ llist_del(&subscr->entry);
+ talloc_free(subscr);
+ }
+
+ dbi_result_free(result);
+ return 0;
+}
+
+int db_sync_equipment(struct gsm_equipment *equip)
+{
+ dbi_result result;
+ unsigned char *cm2, *cm3;
+ char *q_imei;
+ uint8_t classmark1;
+
+ memcpy(&classmark1, &equip->classmark1, sizeof(classmark1));
+ DEBUGP(DDB, "Sync Equipment IMEI=%s, classmark1=%02x",
+ equip->imei, classmark1);
+ if (equip->classmark2_len)
+ DEBUGPC(DDB, ", classmark2=%s",
+ osmo_hexdump(equip->classmark2, equip->classmark2_len));
+ if (equip->classmark3_len)
+ DEBUGPC(DDB, ", classmark3=%s",
+ osmo_hexdump(equip->classmark3, equip->classmark3_len));
+ DEBUGPC(DDB, "\n");
+
+ dbi_conn_quote_binary_copy(conn, equip->classmark2,
+ equip->classmark2_len, &cm2);
+ dbi_conn_quote_binary_copy(conn, equip->classmark3,
+ equip->classmark3_len, &cm3);
+ dbi_conn_quote_string_copy(conn, equip->imei, &q_imei);
+
+ result = dbi_conn_queryf(conn,
+ "UPDATE Equipment SET "
+ "updated = datetime('now'), "
+ "classmark1 = %u, "
+ "classmark2 = %s, "
+ "classmark3 = %s "
+ "WHERE imei = %s ",
+ classmark1, cm2, cm3, q_imei);
+
+ free(cm2);
+ free(cm3);
+ free(q_imei);
+
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR, "Failed to update Equipment\n");
+ return -EIO;
+ }
+
+ dbi_result_free(result);
+ return 0;
+}
+
+int db_subscriber_expire(void *priv, void (*callback)(void *priv, long long unsigned int id))
+{
+ dbi_result result;
+
+ result = dbi_conn_query(conn,
+ "SELECT id "
+ "FROM Subscriber "
+ "WHERE lac != 0 AND "
+ "( expire_lu is NOT NULL "
+ "AND expire_lu < datetime('now') ) "
+ "LIMIT 1");
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR, "Failed to get expired subscribers\n");
+ return -EIO;
+ }
+
+ while (dbi_result_next_row(result))
+ callback(priv, dbi_result_get_ulonglong(result, "id"));
+
+ dbi_result_free(result);
+ return 0;
+}
+
+int db_subscriber_alloc_tmsi(struct gsm_subscriber *subscriber)
+{
+ dbi_result result = NULL;
+ char tmsi[14];
+ char *tmsi_quoted;
+
+ for (;;) {
+ if (RAND_bytes((uint8_t *) &subscriber->tmsi, sizeof(subscriber->tmsi)) != 1) {
+ LOGP(DDB, LOGL_ERROR, "RAND_bytes failed\n");
+ return 1;
+ }
+ if (subscriber->tmsi == GSM_RESERVED_TMSI)
+ continue;
+
+ sprintf(tmsi, "%u", subscriber->tmsi);
+ dbi_conn_quote_string_copy(conn, tmsi, &tmsi_quoted);
+ result = dbi_conn_queryf(conn,
+ "SELECT * FROM Subscriber "
+ "WHERE tmsi = %s ",
+ tmsi_quoted);
+
+ free(tmsi_quoted);
+
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR, "Failed to query Subscriber "
+ "while allocating new TMSI.\n");
+ return 1;
+ }
+ if (dbi_result_get_numrows(result)) {
+ dbi_result_free(result);
+ continue;
+ }
+ if (!dbi_result_next_row(result)) {
+ dbi_result_free(result);
+ DEBUGP(DDB, "Allocated TMSI %u for IMSI %s.\n",
+ subscriber->tmsi, subscriber->imsi);
+ return db_sync_subscriber(subscriber);
+ }
+ dbi_result_free(result);
+ }
+ return 0;
+}
+
+int db_subscriber_alloc_exten(struct gsm_subscriber *subscriber, uint64_t smin,
+ uint64_t smax)
+{
+ dbi_result result = NULL;
+ uint64_t try;
+
+ for (;;) {
+ try = (rand() % (smax - smin + 1) + smin);
+ result = dbi_conn_queryf(conn,
+ "SELECT * FROM Subscriber "
+ "WHERE extension = %"PRIu64,
+ try
+ );
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR, "Failed to query Subscriber "
+ "while allocating new extension.\n");
+ return 1;
+ }
+ if (dbi_result_get_numrows(result)){
+ dbi_result_free(result);
+ continue;
+ }
+ if (!dbi_result_next_row(result)) {
+ dbi_result_free(result);
+ break;
+ }
+ dbi_result_free(result);
+ }
+ sprintf(subscriber->extension, "%"PRIu64, try);
+ DEBUGP(DDB, "Allocated extension %"PRIu64 " for IMSI %s.\n", try, subscriber->imsi);
+ return db_sync_subscriber(subscriber);
+}
+/*
+ * try to allocate a new unique token for this subscriber and return it
+ * via a parameter. if the subscriber already has a token, return
+ * an error.
+ */
+
+int db_subscriber_alloc_token(struct gsm_subscriber *subscriber, uint32_t *token)
+{
+ dbi_result result;
+ uint32_t try;
+
+ for (;;) {
+ if (RAND_bytes((uint8_t *) &try, sizeof(try)) != 1) {
+ LOGP(DDB, LOGL_ERROR, "RAND_bytes failed\n");
+ return 1;
+ }
+ if (!try) /* 0 is an invalid token */
+ continue;
+ result = dbi_conn_queryf(conn,
+ "SELECT * FROM AuthToken "
+ "WHERE subscriber_id = %llu OR token = \"%08X\" ",
+ subscriber->id, try);
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR, "Failed to query AuthToken "
+ "while allocating new token.\n");
+ return 1;
+ }
+ if (dbi_result_get_numrows(result)) {
+ dbi_result_free(result);
+ continue;
+ }
+ if (!dbi_result_next_row(result)) {
+ dbi_result_free(result);
+ break;
+ }
+ dbi_result_free(result);
+ }
+ result = dbi_conn_queryf(conn,
+ "INSERT INTO AuthToken "
+ "(subscriber_id, created, token) "
+ "VALUES "
+ "(%llu, datetime('now'), \"%08X\") ",
+ subscriber->id, try);
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR, "Failed to create token %08X for "
+ "IMSI %s.\n", try, subscriber->imsi);
+ return 1;
+ }
+ dbi_result_free(result);
+ *token = try;
+ DEBUGP(DDB, "Allocated token %08X for IMSI %s.\n", try, subscriber->imsi);
+
+ return 0;
+}
+
+int db_subscriber_assoc_imei(struct gsm_subscriber *subscriber, char imei[GSM23003_IMEISV_NUM_DIGITS])
+{
+ unsigned long long equipment_id, watch_id;
+ dbi_result result;
+
+ osmo_strlcpy(subscriber->equipment.imei, imei, sizeof(subscriber->equipment.imei));
+
+ result = dbi_conn_queryf(conn,
+ "INSERT OR IGNORE INTO Equipment "
+ "(imei, created, updated) "
+ "VALUES "
+ "(%s, datetime('now'), datetime('now')) ",
+ imei);
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR, "Failed to create Equipment by IMEI.\n");
+ return 1;
+ }
+
+ equipment_id = 0;
+ if (dbi_result_get_numrows_affected(result)) {
+ equipment_id = dbi_conn_sequence_last(conn, NULL);
+ }
+ dbi_result_free(result);
+
+ if (equipment_id)
+ DEBUGP(DDB, "New Equipment: ID %llu, IMEI %s\n", equipment_id, imei);
+ else {
+ result = dbi_conn_queryf(conn,
+ "SELECT id FROM Equipment "
+ "WHERE imei = %s ",
+ imei
+ );
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR, "Failed to query Equipment by IMEI.\n");
+ return 1;
+ }
+ if (!dbi_result_next_row(result)) {
+ LOGP(DDB, LOGL_ERROR, "Failed to find the Equipment.\n");
+ dbi_result_free(result);
+ return 1;
+ }
+ equipment_id = dbi_result_get_ulonglong(result, "id");
+ dbi_result_free(result);
+ }
+
+ result = dbi_conn_queryf(conn,
+ "INSERT OR IGNORE INTO EquipmentWatch "
+ "(subscriber_id, equipment_id, created, updated) "
+ "VALUES "
+ "(%llu, %llu, datetime('now'), datetime('now')) ",
+ subscriber->id, equipment_id);
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR, "Failed to create EquipmentWatch.\n");
+ return 1;
+ }
+
+ watch_id = 0;
+ if (dbi_result_get_numrows_affected(result))
+ watch_id = dbi_conn_sequence_last(conn, NULL);
+
+ dbi_result_free(result);
+ if (watch_id)
+ DEBUGP(DDB, "New EquipmentWatch: ID %llu, IMSI %s, IMEI %s\n",
+ equipment_id, subscriber->imsi, imei);
+ else {
+ result = dbi_conn_queryf(conn,
+ "UPDATE EquipmentWatch "
+ "SET updated = datetime('now') "
+ "WHERE subscriber_id = %llu AND equipment_id = %llu ",
+ subscriber->id, equipment_id);
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR, "Failed to update EquipmentWatch.\n");
+ return 1;
+ }
+ dbi_result_free(result);
+ DEBUGP(DDB, "Updated EquipmentWatch: ID %llu, IMSI %s, IMEI %s\n",
+ equipment_id, subscriber->imsi, imei);
+ }
+
+ return 0;
+}
+
+/* store an [unsent] SMS to the database */
+int db_sms_store(struct gsm_sms *sms)
+{
+ dbi_result result;
+ char *q_text, *q_daddr, *q_saddr;
+ unsigned char *q_udata;
+ char *validity_timestamp = "2222-2-2";
+
+ /* FIXME: generate validity timestamp based on validity_minutes */
+
+ dbi_conn_quote_string_copy(conn, (char *)sms->text, &q_text);
+ dbi_conn_quote_string_copy(conn, (char *)sms->dst.addr, &q_daddr);
+ dbi_conn_quote_string_copy(conn, (char *)sms->src.addr, &q_saddr);
+ dbi_conn_quote_binary_copy(conn, sms->user_data, sms->user_data_len,
+ &q_udata);
+
+ /* FIXME: correct validity period */
+ result = dbi_conn_queryf(conn,
+ "INSERT INTO SMS "
+ "(created, valid_until, "
+ "reply_path_req, status_rep_req, protocol_id, "
+ "data_coding_scheme, ud_hdr_ind, "
+ "user_data, text, "
+ "dest_addr, dest_ton, dest_npi, "
+ "src_addr, src_ton, src_npi) VALUES "
+ "(datetime('now'), %u, "
+ "%u, %u, %u, "
+ "%u, %u, "
+ "%s, %s, "
+ "%s, %u, %u, "
+ "%s, %u, %u)",
+ validity_timestamp,
+ sms->reply_path_req, sms->status_rep_req, sms->protocol_id,
+ sms->data_coding_scheme, sms->ud_hdr_ind,
+ q_udata, q_text,
+ q_daddr, sms->dst.ton, sms->dst.npi,
+ q_saddr, sms->src.ton, sms->src.npi);
+ free(q_text);
+ free(q_udata);
+ free(q_daddr);
+ free(q_saddr);
+
+ if (!result)
+ return -EIO;
+
+ dbi_result_free(result);
+ return 0;
+}
+
+static struct gsm_sms *sms_from_result(struct gsm_network *net, dbi_result result)
+{
+ struct gsm_sms *sms = sms_alloc();
+ const char *text, *daddr, *saddr;
+ const unsigned char *user_data;
+
+ if (!sms)
+ return NULL;
+
+ sms->id = dbi_result_get_ulonglong(result, "id");
+
+ /* FIXME: validity */
+ /* FIXME: those should all be get_uchar, but sqlite3 is braindead */
+ sms->reply_path_req = dbi_result_get_ulonglong(result, "reply_path_req");
+ sms->status_rep_req = dbi_result_get_ulonglong(result, "status_rep_req");
+ sms->ud_hdr_ind = dbi_result_get_ulonglong(result, "ud_hdr_ind");
+ sms->protocol_id = dbi_result_get_ulonglong(result, "protocol_id");
+ sms->data_coding_scheme = dbi_result_get_ulonglong(result,
+ "data_coding_scheme");
+ /* sms->msg_ref is temporary and not stored in DB */
+
+ sms->dst.npi = dbi_result_get_ulonglong(result, "dest_npi");
+ sms->dst.ton = dbi_result_get_ulonglong(result, "dest_ton");
+ daddr = dbi_result_get_string(result, "dest_addr");
+ if (daddr)
+ osmo_strlcpy(sms->dst.addr, daddr, sizeof(sms->dst.addr));
+ sms->receiver = subscr_get_by_extension(net->subscr_group, sms->dst.addr);
+
+ sms->src.npi = dbi_result_get_ulonglong(result, "src_npi");
+ sms->src.ton = dbi_result_get_ulonglong(result, "src_ton");
+ saddr = dbi_result_get_string(result, "src_addr");
+ if (saddr)
+ osmo_strlcpy(sms->src.addr, saddr, sizeof(sms->src.addr));
+
+ sms->user_data_len = dbi_result_get_field_length(result, "user_data");
+ user_data = dbi_result_get_binary(result, "user_data");
+ if (sms->user_data_len > sizeof(sms->user_data))
+ sms->user_data_len = (uint8_t) sizeof(sms->user_data);
+ memcpy(sms->user_data, user_data, sms->user_data_len);
+
+ text = dbi_result_get_string(result, "text");
+ if (text)
+ osmo_strlcpy(sms->text, text, sizeof(sms->text));
+ return sms;
+}
+
+struct gsm_sms *db_sms_get(struct gsm_network *net, unsigned long long id)
+{
+ dbi_result result;
+ struct gsm_sms *sms;
+
+ result = dbi_conn_queryf(conn,
+ "SELECT * FROM SMS WHERE SMS.id = %llu", id);
+ if (!result)
+ return NULL;
+
+ if (!dbi_result_next_row(result)) {
+ dbi_result_free(result);
+ return NULL;
+ }
+
+ sms = sms_from_result(net, result);
+
+ dbi_result_free(result);
+
+ return sms;
+}
+
+/* retrieve the next unsent SMS with ID >= min_id */
+struct gsm_sms *db_sms_get_unsent(struct gsm_network *net, unsigned long long min_id)
+{
+ dbi_result result;
+ struct gsm_sms *sms;
+
+ result = dbi_conn_queryf(conn,
+ "SELECT SMS.* "
+ "FROM SMS JOIN Subscriber ON "
+ "SMS.dest_addr = Subscriber.extension "
+ "WHERE SMS.id >= %llu AND SMS.sent IS NULL "
+ "AND Subscriber.lac > 0 "
+ "ORDER BY SMS.id LIMIT 1",
+ min_id);
+ if (!result)
+ return NULL;
+
+ if (!dbi_result_next_row(result)) {
+ dbi_result_free(result);
+ return NULL;
+ }
+
+ sms = sms_from_result(net, result);
+
+ dbi_result_free(result);
+
+ return sms;
+}
+
+struct gsm_sms *db_sms_get_unsent_by_subscr(struct gsm_network *net,
+ unsigned long long min_subscr_id,
+ unsigned int failed)
+{
+ dbi_result result;
+ struct gsm_sms *sms;
+
+ result = dbi_conn_queryf(conn,
+ "SELECT SMS.* "
+ "FROM SMS JOIN Subscriber ON "
+ "SMS.dest_addr = Subscriber.extension "
+ "WHERE Subscriber.id >= %llu AND SMS.sent IS NULL "
+ "AND Subscriber.lac > 0 AND SMS.deliver_attempts < %u "
+ "ORDER BY Subscriber.id, SMS.id LIMIT 1",
+ min_subscr_id, failed);
+ if (!result)
+ return NULL;
+
+ if (!dbi_result_next_row(result)) {
+ dbi_result_free(result);
+ return NULL;
+ }
+
+ sms = sms_from_result(net, result);
+
+ dbi_result_free(result);
+
+ return sms;
+}
+
+/* retrieve the next unsent SMS for a given subscriber */
+struct gsm_sms *db_sms_get_unsent_for_subscr(struct gsm_subscriber *subscr)
+{
+ dbi_result result;
+ struct gsm_sms *sms;
+
+ result = dbi_conn_queryf(conn,
+ "SELECT SMS.* "
+ "FROM SMS JOIN Subscriber ON "
+ "SMS.dest_addr = Subscriber.extension "
+ "WHERE Subscriber.id = %llu AND SMS.sent IS NULL "
+ "AND Subscriber.lac > 0 "
+ "ORDER BY SMS.id LIMIT 1",
+ subscr->id);
+ if (!result)
+ return NULL;
+
+ if (!dbi_result_next_row(result)) {
+ dbi_result_free(result);
+ return NULL;
+ }
+
+ sms = sms_from_result(subscr->group->net, result);
+
+ dbi_result_free(result);
+
+ return sms;
+}
+
+/* mark a given SMS as delivered */
+int db_sms_mark_delivered(struct gsm_sms *sms)
+{
+ dbi_result result;
+
+ result = dbi_conn_queryf(conn,
+ "UPDATE SMS "
+ "SET sent = datetime('now') "
+ "WHERE id = %llu", sms->id);
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR, "Failed to mark SMS %llu as sent.\n", sms->id);
+ return 1;
+ }
+
+ dbi_result_free(result);
+ return 0;
+}
+
+/* increase the number of attempted deliveries */
+int db_sms_inc_deliver_attempts(struct gsm_sms *sms)
+{
+ dbi_result result;
+
+ result = dbi_conn_queryf(conn,
+ "UPDATE SMS "
+ "SET deliver_attempts = deliver_attempts + 1 "
+ "WHERE id = %llu", sms->id);
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR, "Failed to inc deliver attempts for "
+ "SMS %llu.\n", sms->id);
+ return 1;
+ }
+
+ dbi_result_free(result);
+ return 0;
+}
+
+int db_apdu_blob_store(struct gsm_subscriber *subscr,
+ uint8_t apdu_id_flags, uint8_t len,
+ uint8_t *apdu)
+{
+ dbi_result result;
+ unsigned char *q_apdu;
+
+ dbi_conn_quote_binary_copy(conn, apdu, len, &q_apdu);
+
+ result = dbi_conn_queryf(conn,
+ "INSERT INTO ApduBlobs "
+ "(created,subscriber_id,apdu_id_flags,apdu) VALUES "
+ "(datetime('now'),%llu,%u,%s)",
+ subscr->id, apdu_id_flags, q_apdu);
+
+ free(q_apdu);
+
+ if (!result)
+ return -EIO;
+
+ dbi_result_free(result);
+ return 0;
+}
+
+int db_store_counter(struct osmo_counter *ctr)
+{
+ dbi_result result;
+ char *q_name;
+
+ dbi_conn_quote_string_copy(conn, ctr->name, &q_name);
+
+ result = dbi_conn_queryf(conn,
+ "INSERT INTO Counters "
+ "(timestamp,name,value) VALUES "
+ "(datetime('now'),%s,%lu)", q_name, ctr->value);
+
+ free(q_name);
+
+ if (!result)
+ return -EIO;
+
+ dbi_result_free(result);
+ return 0;
+}
+
+static int db_store_rate_ctr(struct rate_ctr_group *ctrg, unsigned int num,
+ char *q_prefix)
+{
+ dbi_result result;
+ char *q_name;
+
+ dbi_conn_quote_string_copy(conn, ctrg->desc->ctr_desc[num].name,
+ &q_name);
+
+ result = dbi_conn_queryf(conn,
+ "Insert INTO RateCounters "
+ "(timestamp,name,idx,value) VALUES "
+ "(datetime('now'),%s.%s,%u,%"PRIu64")",
+ q_prefix, q_name, ctrg->idx, ctrg->ctr[num].current);
+
+ free(q_name);
+
+ if (!result)
+ return -EIO;
+
+ dbi_result_free(result);
+ return 0;
+}
+
+int db_store_rate_ctr_group(struct rate_ctr_group *ctrg)
+{
+ unsigned int i;
+ char *q_prefix;
+
+ dbi_conn_quote_string_copy(conn, ctrg->desc->group_name_prefix, &q_prefix);
+
+ for (i = 0; i < ctrg->desc->num_ctr; i++)
+ db_store_rate_ctr(ctrg, i, q_prefix);
+
+ free(q_prefix);
+
+ return 0;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-26 16:45:36 +0000