Change interface for enumerator_create_filter() callback

This avoids the unportable 5 pointer hack, but requires enumerating in
the callback.

1 files changed, 14 insertions, 7 deletions

diff --git a/src/libcharon/plugins/stroke/stroke_config.c b/src/libcharon/plugins/stroke/stroke_config.c
index d47787d72..00f74831c 100644
--- a/src/libcharon/plugins/stroke/stroke_config.c
+++ b/src/libcharon/plugins/stroke/stroke_config.c
@@ -68,13 +68,20 @@ METHOD(backend_t, create_peer_cfg_enumerator, enumerator_t*,
 									 (void*)this->mutex->unlock, this->mutex);
 }
 
-/**
- * filter function for ike configs
- */
-static bool ike_filter(void *data, peer_cfg_t **in, ike_cfg_t **out)
+CALLBACK(ike_filter, bool,
+	void *data, enumerator_t *orig, va_list args)
 {
-	*out = (*in)->get_ike_cfg(*in);
-	return TRUE;
+	peer_cfg_t *cfg;
+	ike_cfg_t **out;
+
+	VA_ARGS_VGET(args, out);
+
+	if (orig->enumerate(orig, &cfg))
+	{
+		*out = cfg->get_ike_cfg(cfg);
+		return TRUE;
+	}
+	return FALSE;
 }
 
 METHOD(backend_t, create_ike_cfg_enumerator, enumerator_t*,
@@ -82,7 +89,7 @@ METHOD(backend_t, create_ike_cfg_enumerator, enumerator_t*,
 {
 	this->mutex->lock(this->mutex);
 	return enumerator_create_filter(this->list->create_enumerator(this->list),
-									(void*)ike_filter, this->mutex,
+									ike_filter, this->mutex,
 									(void*)this->mutex->unlock);
 }