From fc584f927634fe566adc1644cb57964bc63fc1ae Mon Sep 17 00:00:00 2001
From: Arran Cudbard-Bell <a.cudbardb@freeradius.org>
Date: Mon, 24 Jun 2013 20:58:24 +0100
Subject: [PATCH] error if wait is not enabled and exec xlat is called

---
 src/modules/rlm_exec/rlm_exec.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/modules/rlm_exec/rlm_exec.c b/src/modules/rlm_exec/rlm_exec.c
index aa9972801b68..1db56f54bb13 100644
--- a/src/modules/rlm_exec/rlm_exec.c
+++ b/src/modules/rlm_exec/rlm_exec.c
@@ -33,7 +33,7 @@ RCSID("$Id$")
 typedef struct rlm_exec_t {
 	char const	*xlat_name;
 	int		bare;
-	int		wait;
+	bool		wait;
 	char		*program;
 	char		*input;
 	char		*output;
@@ -78,7 +78,13 @@ static size_t exec_xlat(void *instance, REQUEST *request,
 	rlm_exec_t	*inst = instance;
 	VALUE_PAIR	**input_pairs = NULL;
 	char *p;
-	
+
+	if (!inst->wait) {
+		REDEBUG("'wait' must be enabled to use exec xlat");
+		out[0] = '\0';
+		return 0;
+	}
+
 	if (inst->input_list) {
 		input_pairs = radius_list(request, inst->input_list);
 		if (!input_pairs) {