hostapd: clone prototypes of ucode bss/interface objects

Fixes an issue where lookup would return different objects than the ones intended

Signed-off-by: Felix Fietkau <nbd@nbd.name>

1 files changed, 15 insertions, 1 deletions

diff --git a/package/network/services/hostapd/src/src/utils/ucode.c b/package/network/services/hostapd/src/src/utils/ucode.c
index fabf58a5e8..a92913aedc 100644
--- a/package/network/services/hostapd/src/src/utils/ucode.c
+++ b/package/network/services/hostapd/src/src/utils/ucode.c
@@ -179,6 +179,20 @@ uc_value_t *wpa_ucode_global_init(const char *name, uc_resource_type_t *global_t
 	return global;
 }
 
+static uc_value_t *wpa_ucode_prototype_clone(uc_value_t *uval)
+{
+	uc_value_t *proto, *proto_new;
+
+	proto = ucv_prototype_get(uval);
+	proto_new = ucv_object_new(&vm);
+
+	ucv_object_foreach(proto, key, val)
+		ucv_object_add(proto_new, key, ucv_get(val));
+	ucv_prototype_set(uval, ucv_get(proto));
+
+	return proto;
+}
+
 void wpa_ucode_registry_add(uc_value_t *reg, uc_value_t *val, int *idx)
 {
 	uc_value_t *data;
@@ -190,7 +204,7 @@ void wpa_ucode_registry_add(uc_value_t *reg, uc_value_t *val, int *idx)
 	ucv_array_set(reg, i, ucv_get(val));
 
 	data = ucv_object_new(&vm);
-	ucv_object_add(ucv_prototype_get(val), "data", ucv_get(data));
+	ucv_object_add(wpa_ucode_prototype_clone(val), "data", ucv_get(data));
 
 	*idx = i + 1;
 }