Set BEQUEATH_DETACH should Close #1308

src/modules/rlm_sql/drivers/rlm_sql_oracle/rlm_sql_oracle.c

@@ -139,6 +139,18 @@ static int _sql_socket_destructor(rlm_sql_oracle_conn_t *conn)
 	return 0;
 }
 
+static int mod_instantiate(UNUSED CONF_SECTION *conf, UNUSED rlm_sql_config_t *config)
+{
+	/*
+	 *	This stops oracle instaclient from registering its own
+	 *	signal handler for SIGINT, which stops people Cntrl-Cing
+	 *	to terminate the server.
+	 */
+	setenv("BEQUEATH_DETACH", "YES", 0);
+
+	return 0;
+}
+
 static sql_rcode_t sql_socket_init(rlm_sql_handle_t *handle, rlm_sql_config_t *config,
 				   UNUSED struct timeval const *timeout)
 {
@@ -496,6 +508,7 @@ static int sql_affected_rows(rlm_sql_handle_t *handle, rlm_sql_config_t *config)
 extern rlm_sql_module_t rlm_sql_oracle;
 rlm_sql_module_t rlm_sql_oracle = {
 	.name				= "rlm_sql_oracle",
+	.mod_instantiate		= mod_instantiate,
 	.sql_socket_init		= sql_socket_init,
 	.sql_query			= sql_query,
 	.sql_select_query		= sql_select_query,