Added NULL sql driver. It does nothing.

diff --git a/src/modules/rlm_sql/drivers/rlm_sql_null/Makefile b/src/modules/rlm_sql/drivers/rlm_sql_null/Makefile
new file mode 100644 (file)
index 0000000..ecf9bd7
--- /dev/null
+++ b/src/modules/rlm_sql/drivers/rlm_sql_null/Makefile
@@ -0,0 +1,8 @@
+include ../../../../../Make.inc
+
+TARGET         =
+SRCS           = sql_null.c
+RLM_SQL_CFLAGS =
+RLM_SQL_LIBS   =
+
+include ../rules.mak

diff --git a/src/modules/rlm_sql/drivers/rlm_sql_null/all.mk b/src/modules/rlm_sql/drivers/rlm_sql_null/all.mk
new file mode 100644 (file)
index 0000000..c773729
--- /dev/null
+++ b/src/modules/rlm_sql/drivers/rlm_sql_null/all.mk
@@ -0,0 +1,4 @@
+TARGET         = rlm_sql_null.a
+SOURCES                = sql_null.c
+
+SRC_CFLAGS     = -I ${top_srcdir}/src/modules/rlm_sql

diff --git a/src/modules/rlm_sql/drivers/rlm_sql_null/sql_null.c b/src/modules/rlm_sql/drivers/rlm_sql_null/sql_null.c
new file mode 100644 (file)
index 0000000..d2a4239
--- /dev/null
+++ b/src/modules/rlm_sql/drivers/rlm_sql_null/sql_null.c
@@ -0,0 +1,252 @@
+/*
+ * sql_null.c          SQL Module
+ *
+ * Version:    $Id$
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 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 General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ *
+ * Copyright 2012  Alan DeKok <aland@freeradius.org>
+ */
+
+#include <freeradius-devel/ident.h>
+RCSID("$Id$")
+
+#include <freeradius-devel/radiusd.h>
+
+#include       "rlm_sql.h"
+
+
+/* Prototypes */
+static int sql_free_result(SQLSOCK*, SQL_CONFIG*);
+
+static const void *fake = "fake";
+
+/*************************************************************************
+ *
+ *     Function: sql_create_socket
+ *
+ *     Purpose: Establish connection to the db
+ *
+ *************************************************************************/
+static int sql_init_socket(SQLSOCK *sqlsocket, UNUSED SQL_CONFIG *config)
+{
+       sqlsocket->conn = fake;
+       return 0;
+}
+
+/*************************************************************************
+ *
+ *     Function: sql_destroy_socket
+ *
+ *     Purpose: Free socket and any private connection data
+ *
+ *************************************************************************/
+static int sql_destroy_socket(SQLSOCK *sqlsocket, UNUSED SQL_CONFIG *config)
+{
+       sqlsocket->conn = NULL;
+
+       return 0;
+}
+
+
+/*************************************************************************
+ *
+ *     Function: sql_query
+ *
+ *     Purpose: Issue a query to the database
+ *
+ *************************************************************************/
+static int sql_query(UNUSED SQLSOCK * sqlsocket, UNUSED SQL_CONFIG *config, UNUSED char *querystr)
+{
+       return 0;
+}
+
+
+/*************************************************************************
+ *
+ *     Function: sql_store_result
+ *
+ *     Purpose: database specific store_result function. Returns a result
+ *               set for the query. In case of multiple results, get the
+ *               first non-empty one.
+ *
+ *************************************************************************/
+static int sql_store_result(UNUSED SQLSOCK * sqlsocket, UNUSED SQL_CONFIG *config)
+{
+       return 0;
+}
+
+
+/*************************************************************************
+ *
+ *     Function: sql_num_fields
+ *
+ *     Purpose: database specific num_fields function. Returns number
+ *               of columns from query
+ *
+ *************************************************************************/
+static int sql_num_fields(UNUSED SQLSOCK * sqlsocket, UNUSED SQL_CONFIG *config)
+{
+       return 0;
+}
+
+
+/*************************************************************************
+ *
+ *     Function: sql_select_query
+ *
+ *     Purpose: Issue a select query to the database
+ *
+ *************************************************************************/
+static int sql_select_query(UNUSED SQLSOCK *sqlsocket, UNUSED SQL_CONFIG *config,
+                           UNUSED char *querystr)
+{
+       return 0;
+}
+
+
+/*************************************************************************
+ *
+ *     Function: sql_num_rows
+ *
+ *     Purpose: database specific num_rows. Returns number of rows in
+ *               query
+ *
+ *************************************************************************/
+static int sql_num_rows(UNUSED SQLSOCK * sqlsocket, UNUSED SQL_CONFIG *config)
+{
+       return 0;
+}
+
+
+/*************************************************************************
+ *
+ *     Function: sql_fetch_row
+ *
+ *     Purpose: database specific fetch_row. Returns a SQL_ROW struct
+ *               with all the data for the query in 'sqlsocket->row'. Returns
+ *              0 on success, -1 on failure, SQL_DOWN if database is down.
+ *
+ *************************************************************************/
+static int sql_fetch_row(UNUSED SQLSOCK * sqlsocket, UNUSED SQL_CONFIG *config)
+{
+       return 0;
+}
+
+
+/*************************************************************************
+ *
+ *     Function: sql_free_result
+ *
+ *     Purpose: database specific free_result. Frees memory allocated
+ *               for a result set
+ *
+ *************************************************************************/
+static int sql_free_result(UNUSED SQLSOCK * sqlsocket, UNUSED SQL_CONFIG *config)
+{
+       return 0;
+}
+
+
+
+/*************************************************************************
+ *
+ *     Function: sql_error
+ *
+ *     Purpose: database specific error. Returns error associated with
+ *               connection
+ *
+ *************************************************************************/
+static const char *sql_error(UNUSED SQLSOCK * sqlsocket, UNUSED SQL_CONFIG *config)
+{
+       return "Unknown error";
+}
+
+
+/*************************************************************************
+ *
+ *     Function: sql_close
+ *
+ *     Purpose: database specific close. Closes an open database
+ *               connection
+ *
+ *************************************************************************/
+static int sql_close(SQLSOCK * sqlsocket, UNUSED SQL_CONFIG *config)
+{
+       sqlsocket->conn = NULL;
+       return 0;
+}
+
+
+/*************************************************************************
+ *
+ *     Function: sql_finish_query
+ *
+ *     Purpose: As a single SQL statement may return multiple results
+ *     sets, (for example stored procedures) it is necessary to check
+ *     whether more results exist and process them in turn if so.
+ *
+ *************************************************************************/
+static int sql_finish_query(UNUSED SQLSOCK * sqlsocket, UNUSED SQL_CONFIG *config)
+{
+       return 0;
+}
+
+
+
+/*************************************************************************
+ *
+ *     Function: sql_finish_select_query
+ *
+ *     Purpose: End the select query, such as freeing memory or result
+ *
+ *************************************************************************/
+static int sql_finish_select_query(UNUSED SQLSOCK * sqlsocket, UNUSED SQL_CONFIG *config)
+{
+       return 0;
+}
+
+
+/*************************************************************************
+ *
+ *     Function: sql_affected_rows
+ *
+ *     Purpose: End the select query, such as freeing memory or result
+ *
+ *************************************************************************/
+static int sql_affected_rows(UNUSED SQLSOCK * sqlsocket, UNUSED SQL_CONFIG *config)
+{
+       return 1;
+}
+
+
+/* Exported to rlm_sql */
+rlm_sql_module_t rlm_sql_null = {
+       "rlm_sql_null",
+       sql_init_socket,
+       sql_destroy_socket,
+       sql_query,
+       sql_select_query,
+       sql_store_result,
+       sql_num_fields,
+       sql_num_rows,
+       sql_fetch_row,
+       sql_free_result,
+       sql_error,
+       sql_close,
+       sql_finish_query,
+       sql_finish_select_query,
+       sql_affected_rows
+};