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libubus: pass an empty UBUS_ATTR_DATA block if msg is NULL on invoke

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Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2018-07-26 15:17:36 +02:00
parent 884be45162
commit 40e0931e70
1 changed files with 11 additions and 6 deletions
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17
libubus-req.c
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@ -196,6 +196,14 @@ void ubus_complete_deferred_request(struct ubus_context *ctx, struct ubus_reques
ubus_send_msg(ctx, req->seq, b.head, UBUS_MSG_STATUS, req->peer, req->fd);
}
static void ubus_put_data(struct blob_buf *buf, struct blob_attr *msg)
{
if (msg)
blob_put(buf, UBUS_ATTR_DATA, blob_data(msg), blob_len(msg));
else
blob_put(buf, UBUS_ATTR_DATA, NULL, 0);
}
int ubus_send_reply(struct ubus_context *ctx, struct ubus_request_data *req,
struct blob_attr *msg)
{
@ -203,7 +211,7 @@ int ubus_send_reply(struct ubus_context *ctx, struct ubus_request_data *req,
blob_buf_init(&b, 0);
blob_put_int32(&b, UBUS_ATTR_OBJID, req->object);
blob_put(&b, UBUS_ATTR_DATA, blob_data(msg), blob_len(msg));
ubus_put_data(&b, msg);
ret = ubus_send_msg(ctx, req->seq, b.head, UBUS_MSG_DATA, req->peer, -1);
if (ret < 0)
return UBUS_STATUS_NO_DATA;
@ -218,8 +226,7 @@ int ubus_invoke_async_fd(struct ubus_context *ctx, uint32_t obj,
blob_buf_init(&b, 0);
blob_put_int32(&b, UBUS_ATTR_OBJID, obj);
blob_put_string(&b, UBUS_ATTR_METHOD, method);
if (msg)
blob_put(&b, UBUS_ATTR_DATA, blob_data(msg), blob_len(msg));
ubus_put_data(&b, msg);
memset(req, 0, sizeof(*req));
req->fd = fd;
@ -278,13 +285,11 @@ __ubus_notify_async(struct ubus_context *ctx, struct ubus_object *obj,
blob_buf_init(&b, 0);
blob_put_int32(&b, UBUS_ATTR_OBJID, obj->id);
blob_put_string(&b, UBUS_ATTR_METHOD, type);
ubus_put_data(&b, msg);
if (!reply)
blob_put_int8(&b, UBUS_ATTR_NO_REPLY, true);
if (msg)
blob_put(&b, UBUS_ATTR_DATA, blob_data(msg), blob_len(msg));
if (ubus_start_request(ctx, &req->req, b.head, UBUS_MSG_NOTIFY, obj->id) < 0)
return UBUS_STATUS_INVALID_ARGUMENT;