1 files changed, 120 insertions, 0 deletions
diff --git a/src/modules/rlm_sql/drivers/rlm_sql_null/rlm_sql_null.c b/src/modules/rlm_sql/drivers/rlm_sql_null/rlm_sql_null.c
new file mode 100644
index 0000000..8f3a8f0
--- /dev/null
+++ b/src/modules/rlm_sql/drivers/rlm_sql_null/rlm_sql_null.c
@@ -0,0 +1,120 @@
+/*
+ * 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>
+ */
+
+RCSID("$Id$")
+
+#include <freeradius-devel/radiusd.h>
+
+#include	"rlm_sql.h"
+
+
+/* Prototypes */
+static sql_rcode_t sql_free_result(rlm_sql_handle_t*, rlm_sql_config_t*);
+
+static const void *fake = "fake";
+
+static sql_rcode_t sql_socket_init(rlm_sql_handle_t *handle, UNUSED rlm_sql_config_t *config)
+{
+	memcpy(&handle->conn, &fake, sizeof(handle->conn));
+	return 0;
+}
+
+static sql_rcode_t sql_query(UNUSED rlm_sql_handle_t * handle,
+			     UNUSED rlm_sql_config_t *config, UNUSED char const *query)
+{
+	return 0;
+}
+
+static int sql_num_fields(UNUSED rlm_sql_handle_t * handle, UNUSED rlm_sql_config_t *config)
+{
+	return 0;
+}
+
+static sql_rcode_t sql_select_query(UNUSED rlm_sql_handle_t *handle,
+				    UNUSED rlm_sql_config_t *config, UNUSED char const *query)
+{
+	if (rad_debug_lvl >= L_DBG_LVL_1) {
+		radlog(L_DBG | L_WARN, "The 'rlm_sql_null' driver CANNOT be used for SELECTS.");
+		radlog(L_DBG | L_WARN, "Please update the 'sql' module configuration to use a real database.");
+		radlog(L_DBG | L_WARN, "Set 'driver = ...' to the database you want to use.");
+	}
+
+	return 0;
+}
+
+static int sql_num_rows(UNUSED rlm_sql_handle_t * handle, UNUSED rlm_sql_config_t *config)
+{
+	return 0;
+}
+
+static sql_rcode_t sql_fetch_row(rlm_sql_handle_t * handle, UNUSED rlm_sql_config_t *config)
+{
+	handle->row = NULL;
+
+	return RLM_SQL_NO_MORE_ROWS;
+}
+
+static sql_rcode_t sql_free_result(UNUSED rlm_sql_handle_t * handle, UNUSED rlm_sql_config_t *config)
+{
+	return 0;
+}
+
+/** Stub function for retrieving errors, should not be called
+ *
+ */
+static size_t sql_error(UNUSED TALLOC_CTX *ctx, UNUSED sql_log_entry_t out[], UNUSED size_t outlen,
+			UNUSED rlm_sql_handle_t *handle, UNUSED rlm_sql_config_t *config)
+{
+	return 0;
+}
+
+static sql_rcode_t sql_finish_query(UNUSED rlm_sql_handle_t * handle, UNUSED rlm_sql_config_t *config)
+{
+	return 0;
+}
+
+static sql_rcode_t sql_finish_select_query(UNUSED rlm_sql_handle_t * handle, UNUSED rlm_sql_config_t *config)
+{
+	return 0;
+}
+
+static int sql_affected_rows(UNUSED rlm_sql_handle_t * handle, UNUSED rlm_sql_config_t *config)
+{
+	return 1;
+}
+
+/* Exported to rlm_sql */
+extern rlm_sql_module_t rlm_sql_null;
+rlm_sql_module_t rlm_sql_null = {
+	.name				= "rlm_sql_null",
+	.sql_socket_init		= sql_socket_init,
+	.sql_query			= sql_query,
+	.sql_select_query		= sql_select_query,
+	.sql_num_fields			= sql_num_fields,
+	.sql_num_rows			= sql_num_rows,
+	.sql_fetch_row			= sql_fetch_row,
+	.sql_free_result		= sql_free_result,
+	.sql_error			= sql_error,
+	.sql_finish_query		= sql_finish_query,
+	.sql_finish_select_query	= sql_finish_select_query,
+	.sql_affected_rows		= sql_affected_rows
+};