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Store databases in the SQLite database

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The databases are now also stored in the sqlite database. This allows the
`resource` member of the USERS struct to be removed in the future.
This commit is contained in:
Markus Mäkelä
2017-01-28 20:48:17 +02:00
parent 041c0f1f2d
commit 2f4df0c21e
3 changed files with 125 additions and 55 deletions
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38
server/modules/authenticator/MySQLAuth/mysql_auth.h
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@ -44,25 +44,43 @@ static const char DBUSERS_FILE[] = "dbusers";
#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"
#define MYSQLAUTH_USERS_TABLE_NAME "mysqlauth_users"
/** CREATE TABLE statement for the in-memory table */
static const char create_sql[] =
"CREATE TABLE IF NOT EXISTS " MYSQLAUTH_TABLE_NAME
/** The table name where we store the users */
#define MYSQLAUTH_DATABASES_TABLE_NAME "mysqlauth_databases"
/** CREATE TABLE statement for the in-memory users table */
static const char users_create_sql[] =
"CREATE TABLE IF NOT EXISTS " MYSQLAUTH_USERS_TABLE_NAME
"(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_validation_query[] =
"SELECT password FROM " MYSQLAUTH_TABLE_NAME
/** CREATE TABLE statement for the in-memory databases table */
static const char databases_create_sql[] =
"CREATE TABLE IF NOT EXISTS " MYSQLAUTH_DATABASES_TABLE_NAME "(db varchar(255))";
/** Query that checks if there's a grant for the user being authenticated */
static const char mysqlauth_validate_user_query[] =
"SELECT password FROM " MYSQLAUTH_USERS_TABLE_NAME
" WHERE user = '%s' AND '%s' LIKE host AND (anydb = '1' OR '%s' = '' OR '%s' LIKE db)"
" LIMIT 1";
/** Query that checks that the database exists */
static const char mysqlauth_validate_database_query[] =
"SELECT * FROM " MYSQLAUTH_DATABASES_TABLE_NAME " WHERE db = '%s' LIMIT 1";
/** Delete query used to clean up the database before loading new users */
static const char delete_query[] = "DELETE FROM " MYSQLAUTH_TABLE_NAME;
static const char delete_users_query[] = "DELETE FROM " MYSQLAUTH_USERS_TABLE_NAME;
/** Delete query used to clean up the database before loading new users */
static const char delete_databases_query[] = "DELETE FROM " MYSQLAUTH_DATABASES_TABLE_NAME;
/** The insert query template which adds users to the mysqlauth_users table */
static const char insert_sql_pattern[] =
"INSERT INTO " MYSQLAUTH_TABLE_NAME " VALUES ('%s', '%s', %s, %s, %s)";
static const char insert_user_query[] =
"INSERT INTO " MYSQLAUTH_USERS_TABLE_NAME " VALUES ('%s', '%s', %s, %s, %s)";
/** The insert query template which adds the databases to the table */
static const char insert_database_query[] =
"INSERT INTO " MYSQLAUTH_DATABASES_TABLE_NAME " VALUES ('%s')";
/** Used for NULL value creation in the INSERT query */
static const char null_token[] = "NULL";