X-Git-Url: http://git.openwrt.org/?p=project%2Fubus.git;a=blobdiff_plain;f=ubusd_obj.c;h=08314732567e7c03f066ae8d4c5faad22f381eff;hp=8b1b18f8fe4e14de302882900d22b3d088204d15;hb=HEAD;hpb=d366a6de839087d8a17e5855c14ae55e95b13c65 diff --git a/ubusd_obj.c b/ubusd_obj.c index 8b1b18f..dd44882 100644 --- a/ubusd_obj.c +++ b/ubusd_obj.c @@ -20,13 +20,12 @@ struct avl_tree path; static void ubus_unref_object_type(struct ubus_object_type *type) { - struct ubus_method *m; + struct ubus_method *m, *tmp; if (--type->refcount > 0) return; - while (!list_empty(&type->methods)) { - m = list_first_entry(&type->methods, struct ubus_method, list); + list_for_each_entry_safe(m, tmp, &type->methods, list) { list_del(&m->list); free(m); } @@ -55,9 +54,12 @@ static struct ubus_object_type *ubus_create_obj_type(struct blob_attr *sig) { struct ubus_object_type *type; struct blob_attr *pos; - int rem; + size_t rem; type = calloc(1, sizeof(*type)); + if (!type) + return NULL; + type->refcount = 1; if (!ubus_alloc_id(&obj_types, &type->id, 0)) @@ -142,6 +144,9 @@ struct ubus_object *ubusd_create_object(struct ubus_client *cl, struct blob_attr return NULL; if (attr[UBUS_ATTR_OBJPATH]) { + if (ubusd_acl_check(cl, blob_data(attr[UBUS_ATTR_OBJPATH]), NULL, UBUS_ACL_PUBLISH)) + goto free; + obj->path.key = strdup(blob_data(attr[UBUS_ATTR_OBJPATH])); if (!obj->path.key) goto free; @@ -164,11 +169,12 @@ free: return NULL; } -void ubus_subscribe(struct ubus_object *obj, struct ubus_object *target, const char *method) +void ubus_subscribe(struct ubus_object *obj, struct ubus_object *target) { struct ubus_subscription *s; + bool first = list_empty(&target->subscribers); - s = calloc(1, sizeof(*s) + strlen(method) + 1); + s = calloc(1, sizeof(*s)); if (!s) return; @@ -176,14 +182,21 @@ void ubus_subscribe(struct ubus_object *obj, struct ubus_object *target, const c s->target = target; list_add(&s->list, &target->subscribers); list_add(&s->target_list, &obj->target_list); - strcpy(s->method, method); + + if (first) + ubus_notify_subscription(target); } void ubus_unsubscribe(struct ubus_subscription *s) { + struct ubus_object *obj = s->target; + list_del(&s->list); list_del(&s->target_list); free(s); + + if (list_empty(&obj->subscribers)) + ubus_notify_subscription(obj); } void ubusd_free_object(struct ubus_object *obj) @@ -211,10 +224,12 @@ void ubusd_free_object(struct ubus_object *obj) free(obj); } -static void __init ubusd_obj_init(void) +static void __constructor ubusd_obj_init(void) { ubus_init_id_tree(&objects); ubus_init_id_tree(&obj_types); ubus_init_string_tree(&path, false); ubusd_event_init(); + ubusd_acl_init(); + ubusd_monitor_init(); }