From patchwork Mon Nov 9 07:04:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wang Hai X-Patchwork-Id: 1396516 X-Patchwork-Delegate: bpf@iogearbox.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CV22v3vVbz9sRR for ; Mon, 9 Nov 2020 18:01:11 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729625AbgKIHBI (ORCPT ); Mon, 9 Nov 2020 02:01:08 -0500 Received: from szxga06-in.huawei.com ([45.249.212.32]:7471 "EHLO szxga06-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728873AbgKIHBH (ORCPT ); Mon, 9 Nov 2020 02:01:07 -0500 Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4CV22h64k8zhjPL; Mon, 9 Nov 2020 15:01:00 +0800 (CST) Received: from huawei.com (10.175.113.133) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.487.0; Mon, 9 Nov 2020 15:01:02 +0800 From: Wang Hai To: , , , , , , , , , , CC: , , Subject: [PATCH bpf] tools: bpftool: Add missing close before bpftool net attach exit Date: Mon, 9 Nov 2020 15:04:10 +0800 Message-ID: <20201109070410.65833-1-wanghai38@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.175.113.133] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org progfd is created by prog_parse_fd(), before 'bpftool net attach' exit, it should be closed. Fixes: 04949ccc273e ("tools: bpftool: add net attach command to attach XDP on interface") Signed-off-by: Wang Hai Reviewed-by: Quentin Monnet --- tools/bpf/bpftool/net.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/bpf/bpftool/net.c b/tools/bpf/bpftool/net.c index 910e7bac6e9e..3e9b40e64fb0 100644 --- a/tools/bpf/bpftool/net.c +++ b/tools/bpf/bpftool/net.c @@ -600,12 +600,14 @@ static int do_attach(int argc, char **argv) if (err < 0) { p_err("interface %s attach failed: %s", attach_type_strings[attach_type], strerror(-err)); + close(progfd); return err; } if (json_output) jsonw_null(json_wtr); + close(progfd); return 0; }