libubus: close file descriptor after sending it from a request

Avoids local file descriptor leaks

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

diff --git a/libubus-req.c b/libubus-req.c
index ae9d1925ecdf1845f5d536b50240216f9ef56fb4..474aac28c69adff4195875aa0b4eeafa59ff2f3d 100644 (file)
--- a/libubus-req.c
+++ b/libubus-req.c
@@ -192,6 +192,8 @@ void ubus_complete_deferred_request(struct ubus_context *ctx, struct ubus_reques
        blob_put_int32(&b, UBUS_ATTR_STATUS, ret);
        blob_put_int32(&b, UBUS_ATTR_OBJID, req->object);
        ubus_send_msg(ctx, req->seq, b.head, UBUS_MSG_STATUS, req->peer, req->fd);
+       if (req->fd >= 0)
+               close(req->fd);
 }
 
 static void ubus_put_data(struct blob_buf *buf, struct blob_attr *msg)