---
openbsc/include/openbsc/db.h | 2 ++
openbsc/src/libmsc/db.c | 76 +++++++++++++++++++++++++++++++++++++++-
openbsc/src/libmsc/token_auth.c | 18 +++++++---
openbsc/src/osmo-nitb/bsc_hack.c | 5 +++
4 files changed, 95 insertions(+), 6 deletions(-)
diff --git a/openbsc/include/openbsc/db.h b/openbsc/include/openbsc/db.h
index 6699a86..348a627 100644
--- a/openbsc/include/openbsc/db.h
+++ b/openbsc/include/openbsc/db.h
@@ -79,4 +79,6 @@ int db_store_counter(struct osmo_counter *ctr);
struct rate_ctr_group;
int db_store_rate_ctr_group(struct rate_ctr_group *ctrg);
+char * db_get_text(const char *key);
+
#endif /* _DB_H */
diff --git a/openbsc/src/libmsc/db.c b/openbsc/src/libmsc/db.c
index 656c661..bac854c 100644
--- a/openbsc/src/libmsc/db.c
+++ b/openbsc/src/libmsc/db.c
@@ -45,11 +45,13 @@ static char *db_basename = NULL;
static char *db_dirname = NULL;
static dbi_conn conn;
-#define SCHEMA_REVISION "4"
+#define SCHEMA_REVISION "5"
enum {
SCHEMA_META,
INSERT_META,
+ SCHEMA_TEXT,
+ INSERT_TEXT,
SCHEMA_SUBSCRIBER,
SCHEMA_AUTH,
SCHEMA_EQUIPMENT,
@@ -73,6 +75,15 @@ static const char *create_stmts[] = {
"(key, value) "
"VALUES "
"('revision', " SCHEMA_REVISION ")",
+ [SCHEMA_TEXT] = "CREATE TABLE IF NOT EXISTS Text ("
+ "id INTEGER PRIMARY KEY AUTOINCREMENT, "
+ "key TEXT UNIQUE NOT NULL, "
+ "value TEXT NOT NULL"
+ ")",
+ [INSERT_TEXT] = "INSERT OR IGNORE INTO Text "
+ "(key, value) "
+ "VALUES "
+ "('auth_token_sms', 'Welcome to the GSM network.')",
[SCHEMA_SUBSCRIBER] = "CREATE TABLE IF NOT EXISTS Subscriber ("
"id INTEGER PRIMARY KEY AUTOINCREMENT, "
"created TIMESTAMP NOT NULL, "
@@ -367,6 +378,40 @@ rollback:
return -EINVAL;
}
+static int update_db_revision_4(void)
+{
+ dbi_result result;
+
+ result = dbi_conn_query(conn, create_stmts[SCHEMA_TEXT]);
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR,
+ "Failed to create Text table (upgrade from rev 4).\n");
+ return -EINVAL;
+ }
+ dbi_result_free(result);
+
+ result = dbi_conn_query(conn, create_stmts[INSERT_TEXT]);
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR,
+ "Failed to inserting Text (upgrade from rev 4).\n");
+ return -EINVAL;
+ }
+ dbi_result_free(result);
+
+ result = dbi_conn_query(conn,
+ "UPDATE Meta "
+ "SET value = '5' "
+ "WHERE key = 'revision'");
+ if (!result) {
+ LOGP(DDB, LOGL_ERROR,
+ "Failed to update DB schema revision (upgrade from rev
4).\n");
+ return -EINVAL;
+ }
+ dbi_result_free(result);
+
+ return 0;
+}
+
static int check_db_revision(void)
{
dbi_result result;
@@ -398,6 +443,12 @@ static int check_db_revision(void)
dbi_result_free(result);
return -EINVAL;
}
+ } else if (!strcmp(rev_s, "4")) {
+ if (update_db_revision_4()) {
+ LOGP(DDB, LOGL_FATAL, "Failed to update database from
schema revision '%s'.\n", rev_s);
+ dbi_result_free(result);
+ return -EINVAL;
+ }
} else if (!strcmp(rev_s, SCHEMA_REVISION)) {
/* everything is fine */
} else {
@@ -498,6 +549,29 @@ int db_fini(void)
return 0;
}
+char * db_get_text(const char *key) {
+ dbi_result result;
+ const char * string;
+ char * text;
+ unsigned int len;
+
+ result = dbi_conn_queryf(conn,
+ "SELECT value FROM Text WHERE key='%s'", key);
+ if (!result)
+ return NULL;
+
+ if (!dbi_result_next_row(result)) {
+ dbi_result_free(result);
+ return NULL;
+ }
+ string = dbi_result_get_string(result, "value");
+ text = talloc_strdup(NULL, string);
+
+ dbi_result_free(result);
+
+ return text;
+}
+
struct gsm_subscriber *db_create_subscriber(const char *imsi)
{
dbi_result result;
diff --git a/openbsc/src/libmsc/token_auth.c b/openbsc/src/libmsc/token_auth.c
index 45b5a8e..80660dd 100644
--- a/openbsc/src/libmsc/token_auth.c
+++ b/openbsc/src/libmsc/token_auth.c
@@ -20,6 +20,7 @@
*/
#include <stdio.h>
+#include <stdlib.h>
#include <osmocom/core/talloc.h>
#include <openbsc/signal.h>
#include <openbsc/gsm_data.h>
@@ -29,23 +30,30 @@
#include <openbsc/chan_alloc.h>
#include <openbsc/db.h>
-#define TOKEN_SMS_TEXT "HAR 2009 GSM. Register at
http://har2009.gnumonks.org/ " \
- "Your IMSI is %s, auth token is %08X, phone no is %s."
+extern char * auth_token_sms_text;
+
+#define TOKEN_SMS_FORMAT "%s IMSI: %s Token: %08X Ext: %s"
static char *build_sms_string(struct gsm_subscriber *subscr, uint32_t token)
{
char *sms_str;
unsigned int len;
- len = strlen(subscr->imsi) + 8 + strlen(TOKEN_SMS_TEXT);
+ len = strlen(TOKEN_SMS_FORMAT) + strlen(subscr->imsi)
+ + strlen(auth_token_sms_text) + strlen(subscr->extension);
sms_str = talloc_size(tall_bsc_ctx, len);
if (!sms_str)
return NULL;
- snprintf(sms_str, len, TOKEN_SMS_TEXT, subscr->imsi, token,
- subscr->extension);
+ snprintf(sms_str, len, TOKEN_SMS_FORMAT, auth_token_sms_text,
subscr->imsi,
+ token, subscr->extension);
sms_str[len-1] = '\0';
+ if (strlen(sms_str) > 160) {
+ fprintf(stderr, "Token auth sms longer than 160 char: '%s'\n",
sms_str);
+ exit(1);
+ }
+
return sms_str;
}
diff --git a/openbsc/src/osmo-nitb/bsc_hack.c b/openbsc/src/osmo-nitb/bsc_hack.c
index 031cb99..9d552c2 100644
--- a/openbsc/src/osmo-nitb/bsc_hack.c
+++ b/openbsc/src/osmo-nitb/bsc_hack.c
@@ -67,6 +67,9 @@ static int use_db_counter = 1;
#define DB_SYNC_INTERVAL 60, 0
#define EXPIRE_INTERVAL 10, 0
+/* for token auth */
+char * auth_token_sms_text = "";
+
static struct osmo_timer_list db_sync_timer;
static void create_pcap_file(char *file)
@@ -322,6 +325,8 @@ int main(int argc, char **argv)
}
printf("DB: Database prepared.\n");
+ auth_token_sms_text = db_get_text("auth_token_sms");
+
/* setup the timer */
db_sync_timer.cb = db_sync_timer_cb;
db_sync_timer.data = NULL;
--
2.1.1
