From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D2522C433E2 for ; Wed, 27 May 2020 18:57:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BB89B2073B for ; Wed, 27 May 2020 18:57:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="X03nVfPd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728550AbgE0S5f (ORCPT ); Wed, 27 May 2020 14:57:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58218 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725747AbgE0S5e (ORCPT ); Wed, 27 May 2020 14:57:34 -0400 Received: from mail-ot1-x343.google.com (mail-ot1-x343.google.com [IPv6:2607:f8b0:4864:20::343]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C2BFDC08C5C1; Wed, 27 May 2020 11:57:34 -0700 (PDT) Received: by mail-ot1-x343.google.com with SMTP id o13so411503otl.5; Wed, 27 May 2020 11:57:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=g2vGCR2PwAa8F8IRmSQFqWywN7G/iorR2bDg1oKx8vo=; b=X03nVfPdug4RLL9gFajwkD9X1dXJRgMj6UpuvRAP5x2I7C+wsVQZv0J/lq6NEHyJ/w KFNz7ToWGwbG/4ygXmqisP20ueqPe5D11ikiQ9wmdquB5OwoWc8AA8URym1B+/ISNFKF bQdXYIgdO6lUwRlcDuEnXw6aZNS7yARjxmxzxdC+nFcttt9tzRXGTnW8wzZ5Matpg1w5 fUZdpRth/AHhknhwaCiVLLhUmB7hHSnptWv17xQ4Nhw9+psXftQ5a3HAHGNlxG3p3CdW l6SnX5l4WbIks37e4EfzvHAJET02jWmd6w8ak9RD1ZuOzaGL+wisew46c9TSaRtQXxST tgwA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=g2vGCR2PwAa8F8IRmSQFqWywN7G/iorR2bDg1oKx8vo=; b=G72qaz4D5bbnjsc6mdRNusI4/gTVMuMVF/BSh2mkK/1L6kwrM07b3Hv+juFcySyy5e jQSVymVNT/UADRmCGO6M3ZVYjOVoZArvL24H1Cy/xYAzwMQ4D1tvjSEOOUHI62w0XaPu ra/8taL3jYI5yI69Xc6+9ETiGKUOiDqCI7VxT1nDsTv1L1SFiX71qUeLOnsPrvs5Wclh Lj4OJWc8SdJ7fvv6kW2N6t9TIFgFFfM5LivTtAaY+YPycSsbthD9UPH+lSqps+vHSWbG W/27/vmGKu3TN4zcP3Ekp1sMe1jf1h9L4KY2wajnYaDrPtztNzKcBv8oFiuddVVCwAeG mfmQ== X-Gm-Message-State: AOAM5312ZE7xw0HPcKB9tVHmohasCBHt4kvGq6OKuTbgZkevhFMfQu9j Vhs1SH4CGIn7kE98tZfnCtE= X-Google-Smtp-Source: ABdhPJx7QW5rtnii9GahYXYsoy8Y9wuPRD1GGETX+w1AIBIT5C6KfNwkEHUciNW24C8t41i+AE+ggA== X-Received: by 2002:a05:6830:1584:: with SMTP id i4mr5862035otr.285.1590605854107; Wed, 27 May 2020 11:57:34 -0700 (PDT) Received: from localhost.members.linode.com ([2600:3c00::f03c:92ff:fe3e:1759]) by smtp.gmail.com with ESMTPSA id i127sm1074596oih.38.2020.05.27.11.57.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 May 2020 11:57:33 -0700 (PDT) From: Anton Protopopov To: Alexei Starovoitov , Daniel Borkmann , Shuah Khan Cc: Anton Protopopov , Martin KaFai Lau , Song Liu , Yonghong Song , Andrii Nakryiko , John Fastabend , KP Singh , netdev@vger.kernel.org, bpf@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: [PATCH bpf 0/5] bpf: fix map permissions check and cleanup code around Date: Wed, 27 May 2020 18:56:55 +0000 Message-Id: <20200527185700.14658-1-a.s.protopopov@gmail.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series fixes a bug in the map_lookup_and_delete_elem() function which should check for the FMODE_CAN_READ bit, because it returns data to user space. The rest of commits fix some typos and comment in selftests and extend the test_map_wronly test to cover the new check for the BPF_MAP_TYPE_STACK and BPF_MAP_TYPE_QUEUE map types. Anton Protopopov (5): selftests/bpf: fix a typo in test_maps selftests/bpf: cleanup some file descriptors in test_maps selftests/bpf: cleanup comments in test_maps bpf: fix map permissions check selftests/bpf: add tests for write-only stacks/queues kernel/bpf/syscall.c | 3 +- tools/testing/selftests/bpf/test_maps.c | 52 ++++++++++++++++++++++--- 2 files changed, 49 insertions(+), 6 deletions(-) -- 2.20.1