X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fubus.git;a=blobdiff_plain;f=ubusd_proto.c;h=1b3216fba67163c1422350c83b8cd39f9239160d;hp=3c5a2367557c64c979ea811fb2d20a3843107c2e;hb=659a98c8107d194f3ef6822dacc97e02e7c53e31;hpb=527d2523330cb41e23a435d89352680d108c789a diff --git a/ubusd_proto.c b/ubusd_proto.c index 3c5a236..1b3216f 100644 --- a/ubusd_proto.c +++ b/ubusd_proto.c @@ -7,7 +7,7 @@ static int *retmsg_data; static struct blob_attr *attrbuf[UBUS_ATTR_MAX]; -typedef int (*ubus_cmd_cb)(struct ubus_client *cl, struct ubus_msg_buf *ub); +typedef int (*ubus_cmd_cb)(struct ubus_client *cl, struct ubus_msg_buf *ub, struct blob_attr **attr); static const struct blob_attr_info ubus_policy[UBUS_ATTR_MAX] = { [UBUS_ATTR_SIGNATURE] = { .type = BLOB_ATTR_NESTED }, @@ -62,19 +62,17 @@ bool ubusd_send_hello(struct ubus_client *cl) return true; } -static int ubusd_send_pong(struct ubus_client *cl, struct ubus_msg_buf *ub) +static int ubusd_send_pong(struct ubus_client *cl, struct ubus_msg_buf *ub, struct blob_attr **attr) { ub->hdr.type = UBUS_MSG_DATA; ubus_msg_send(cl, ubus_msg_ref(ub)); return 0; } -static int ubusd_handle_publish(struct ubus_client *cl, struct ubus_msg_buf *ub) +static int ubusd_handle_publish(struct ubus_client *cl, struct ubus_msg_buf *ub, struct blob_attr **attr) { struct ubus_object *obj; - struct blob_attr **attr; - attr = ubus_parse_msg(ub->data); obj = ubusd_create_object(cl, attr); if (!obj) return UBUS_STATUS_INVALID_ARGUMENT; @@ -102,6 +100,7 @@ static void ubusd_send_obj(struct ubus_client *cl, struct ubus_msg_buf *ub, stru if (obj->path.key) blob_put_string(&b, UBUS_ATTR_OBJPATH, obj->path.key); blob_put_int32(&b, UBUS_ATTR_OBJID, obj->id.id); + blob_put_int32(&b, UBUS_ATTR_OBJTYPE, obj->type->id.id); s = blob_nest_start(&b, UBUS_ATTR_SIGNATURE); list_for_each_entry(m, &obj->type->methods, list) @@ -115,16 +114,14 @@ static void ubusd_send_obj(struct ubus_client *cl, struct ubus_msg_buf *ub, stru ubus_msg_send(cl, ub); } -static int ubusd_handle_lookup(struct ubus_client *cl, struct ubus_msg_buf *ub) +static int ubusd_handle_lookup(struct ubus_client *cl, struct ubus_msg_buf *ub, struct blob_attr **attr) { struct ubus_object *obj; - struct blob_attr **attr; char *objpath; bool wildcard = false; bool found = false; int len; - attr = ubus_parse_msg(ub->data); if (!attr[UBUS_ATTR_OBJPATH]) { avl_for_each_element(&path, obj, path) ubusd_send_obj(cl, ub, obj); @@ -163,28 +160,21 @@ static int ubusd_handle_lookup(struct ubus_client *cl, struct ubus_msg_buf *ub) return 0; } -static int ubusd_handle_invoke(struct ubus_client *cl, struct ubus_msg_buf *ub) +static int ubusd_handle_invoke(struct ubus_client *cl, struct ubus_msg_buf *ub, struct blob_attr **attr) { struct ubus_object *obj = NULL; - struct blob_attr **attr; + struct ubus_id *id; const char *method; - attr = ubus_parse_msg(ub->data); - if (!attr[UBUS_ATTR_METHOD]) + if (!attr[UBUS_ATTR_METHOD] || !attr[UBUS_ATTR_OBJID]) return UBUS_STATUS_INVALID_ARGUMENT; - if (attr[UBUS_ATTR_OBJID]) { - struct ubus_id *id; - id = ubus_find_id(&objects, blob_get_int32(attr[UBUS_ATTR_OBJID])); - if (id) - obj = container_of(id, struct ubus_object, id); - } else if (attr[UBUS_ATTR_OBJPATH]) { - const char *objpath = blob_data(attr[UBUS_ATTR_OBJPATH]); - obj = avl_find_element(&path, objpath, obj, path); - } - if (!obj) + id = ubus_find_id(&objects, blob_get_int32(attr[UBUS_ATTR_OBJID])); + if (!id) return UBUS_STATUS_NOT_FOUND; + obj = container_of(id, struct ubus_object, id); + method = blob_data(attr[UBUS_ATTR_METHOD]); blob_buf_init(&b, 0); blob_put_int32(&b, UBUS_ATTR_OBJID, obj->id.id); @@ -206,12 +196,22 @@ static int ubusd_handle_invoke(struct ubus_client *cl, struct ubus_msg_buf *ub) return -1; } -static int ubusd_handle_status(struct ubus_client *cl, struct ubus_msg_buf *ub) +static int ubusd_handle_response(struct ubus_client *cl, struct ubus_msg_buf *ub, struct blob_attr **attr) { - struct blob_attr **attr; + struct ubus_object *obj; + struct ubus_id *id; + + if (!attr[UBUS_ATTR_OBJID] || + (ub->hdr.type == UBUS_MSG_STATUS && !attr[UBUS_ATTR_STATUS]) || + (ub->hdr.type == UBUS_MSG_DATA && !attr[UBUS_ATTR_DATA])) + goto error; + + id = ubus_find_id(&objects, blob_get_int32(attr[UBUS_ATTR_OBJID])); + if (!id) + goto error; - attr = ubus_parse_msg(ub->data); - if (!attr[UBUS_ATTR_OBJID] || !attr[UBUS_ATTR_STATUS]) + obj = container_of(id, struct ubus_object, id); + if (cl != obj->client) goto error; cl = ubusd_get_client_by_id(ub->hdr.peer); @@ -232,7 +232,8 @@ static const ubus_cmd_cb handlers[__UBUS_MSG_LAST] = { [UBUS_MSG_PUBLISH] = ubusd_handle_publish, [UBUS_MSG_LOOKUP] = ubusd_handle_lookup, [UBUS_MSG_INVOKE] = ubusd_handle_invoke, - [UBUS_MSG_STATUS] = ubusd_handle_status, + [UBUS_MSG_STATUS] = ubusd_handle_response, + [UBUS_MSG_DATA] = ubusd_handle_response, }; void ubusd_receive_message(struct ubus_client *cl, struct ubus_msg_buf *ub) @@ -247,7 +248,7 @@ void ubusd_receive_message(struct ubus_client *cl, struct ubus_msg_buf *ub) cb = handlers[ub->hdr.type]; if (cb) - ret = cb(cl, ub); + ret = cb(cl, ub, ubus_parse_msg(ub->data)); else ret = UBUS_STATUS_INVALID_COMMAND;