From: Arran Cudbard-Bell <a.cudbardb@freeradius.org>
Date: Wed, 8 Sep 2021 23:42:57 +0000 (-0500)
Subject: Initialise temporary event list if we're not passed one in unlang_interpret_synchronous
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=77fb81340f57d628deb85e103e3c4e7342ed72e3;p=thirdparty%2Ffreeradius-server.git

Initialise temporary event list if we're not passed one in unlang_interpret_synchronous
---

diff --git a/src/lib/server/trigger.c b/src/lib/server/trigger.c
index 68293fa0100..39b3a461c5c 100644
--- a/src/lib/server/trigger.c
+++ b/src/lib/server/trigger.c
@@ -463,7 +463,7 @@ int trigger_exec(unlang_interpret_t *intp, request_t *request,
 		 *	with something like the server
 		 *	shutting down.
 		 */
-		unlang_interpret_synchronous(unlang_interpret_event_list(request), child);
+		unlang_interpret_synchronous(NULL, child);
 		talloc_free(child);
 	}
 
diff --git a/src/lib/unlang/interpret_synchronous.c b/src/lib/unlang/interpret_synchronous.c
index 8cc6e7db3bf..1f3ec1970d8 100644
--- a/src/lib/unlang/interpret_synchronous.c
+++ b/src/lib/unlang/interpret_synchronous.c
@@ -196,9 +196,13 @@ rlm_rcode_t unlang_interpret_synchronous(fr_event_list_t *el, request_t *request
 	bool				dont_wait_for_event;
 	int				iterations = 0;
 
+	fr_event_list_t		        *our_el = NULL;
+
 	old_intp = unlang_interpret_get(request);
 	caller = request->module;
 
+	if (!el) el = our_el = fr_event_list_alloc(NULL, NULL, NULL);
+
 	intps = unlang_interpret_synchronous_alloc(request, el);
 	unlang_interpret_set(request, intps->intp);
 
@@ -278,6 +282,8 @@ rlm_rcode_t unlang_interpret_synchronous(fr_event_list_t *el, request_t *request
 		DEBUG3("%u runnable, %u yielded", fr_heap_num_elements(intps->runnable), intps->yielded);
 	}
 
+	if (our_el) talloc_free(our_el);
+
 	talloc_free(intps);
 	unlang_interpret_set(request, old_intp);
 	request->module = caller;