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Use SQLite3 based authentication

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The user data is now stored inside a SQLite3 database. By storing the data
inside a database, we remove the restriction that the previous hashtable
based implementation had.
This commit is contained in:
Markus Mäkelä
2017-01-28 12:58:24 +02:00
parent d4a06c61de
commit 041c0f1f2d
6 changed files with 378 additions and 27 deletions
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9
server/modules/authenticator/MySQLAuth/mysql_auth.h
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@ -41,7 +41,7 @@ MXS_BEGIN_DECLS
static const char DBUSERS_DIR[] = "cache";
static const char DBUSERS_FILE[] = "dbusers";
#define MYSQLAUTH_DATABASE_NAME "file:mysqlauth.db"
#define MYSQLAUTH_DATABASE_NAME "file:mysqlauth.db?mode=memory&cache=shared"
/** The table name where we store the users */
#define MYSQLAUTH_TABLE_NAME "mysqlauth_users"
@ -52,10 +52,10 @@ static const char create_sql[] =
"(user varchar(255), host varchar(255), db varchar(255), anydb boolean, password text)";
/** The query that is executed when a user is authenticated */
static const char mysqlauth_auth_query[] =
"SELECT * FROM " MYSQLAUTH_TABLE_NAME
static const char mysqlauth_validation_query[] =
"SELECT password FROM " MYSQLAUTH_TABLE_NAME
" WHERE user = '%s' AND '%s' LIKE host AND (anydb = '1' OR '%s' = '' OR '%s' LIKE db)"
" AND ('%s' = '%s') LIMIT 1";
" LIMIT 1";
/** Delete query used to clean up the database before loading new users */
static const char delete_query[] = "DELETE FROM " MYSQLAUTH_TABLE_NAME;
@ -121,5 +121,6 @@ int gw_find_mysql_user_password_sha1(
const char *username,
uint8_t *gateway_password,
DCB *dcb);
bool validate_mysql_user(sqlite3 *handle, DCB *dcb, MYSQL_session *session);
MXS_END_DECLS