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=-26.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=ham 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 8155AC4338F for ; Thu, 12 Aug 2021 15:30:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 64787610A5 for ; Thu, 12 Aug 2021 15:30:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238073AbhHLPaq (ORCPT ); Thu, 12 Aug 2021 11:30:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34468 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238044AbhHLPap (ORCPT ); Thu, 12 Aug 2021 11:30:45 -0400 Received: from mail-qt1-x849.google.com (mail-qt1-x849.google.com [IPv6:2607:f8b0:4864:20::849]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B58C6C061756 for ; Thu, 12 Aug 2021 08:30:19 -0700 (PDT) Received: by mail-qt1-x849.google.com with SMTP id m8-20020a05622a0548b029028e6910f18aso3412830qtx.4 for ; Thu, 12 Aug 2021 08:30:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=FKmBhBBmRifwAw1wud9HfRzter1UnR4c92xc+2b6/5s=; b=rYggVfve59E5l2FDPgU103fdU6dGEbIyX1IJmrjbutp2ueeWXsTlxMMgmjKTKLjEkU 8JsKv+B0lzkMkVIRiPQBgcqZUq0sCgIF6S4yUSvI+gAmJeynz0HhZceseIhff9OOOLgq cygHt2ctYoa716ivGpuO8rCicHfyDoJYW8dlRnDXEGjl4oghw9cQqUIpffGj1z18txzi yWMH/FUQq///zwLHKeJ8WYF4/ckKMPiAuoDgnJW0YpEz0Hyc5jei54I9gBc6cNsppZ/0 TF1OPc7T1e9yXx4Y96aKLIygPpqFru5aoTnC8gXnzL9pp69rTqD1kP5L9hLHCzRZcVor 1RgQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=FKmBhBBmRifwAw1wud9HfRzter1UnR4c92xc+2b6/5s=; b=dO1JmvfNS4I2j2ET+dEhYX9PeyWUI09I+IkesaXa7QLC9D6UFQPZkjaIhf+uTqU9T8 FJzVanacV1ZWji+rWFgDJ+tBiFOjddVqF955XQkOwSOuxNysOQ5LvmsIYcZzUUfwqlQ2 oTVFbV27dZKNeSeBeMdDnRYfwSCKABwTaMwg2XUT6pwD76iFWH0y2EwPAHc2wV9Dh76z g54DPjh3ytF3nQ53e4Ih0hcfS+l/OIeP+lB5k3PHqhbHx/uoA01vf3CouCpgqZjQaSM9 4jq1VHz6pFTCGamzY+CoLG9JMkKT0RKCys4R5paBYW0JKhG5SvrfKdW7cPQWTb3HmxQj r/Zw== X-Gm-Message-State: AOAM531+hD9rUu07/8TJvi7aQhgQ4IOHBN+PaZmU3hlRJihgKAyx4vcg Y2E/SCcDxn0Eg2kgMA79/bp3HQE= X-Google-Smtp-Source: ABdhPJyl20Z+uSrL5WekJdVuznMqlTbOmdP6c3tP7LTydERHeX7PQVn4yaU7xEawZH9kEzN2gTkEW/M= X-Received: from sdf2.svl.corp.google.com ([2620:15c:2c4:201:fa15:8621:e6d2:7ad4]) (user=sdf job=sendgmr) by 2002:a0c:c441:: with SMTP id t1mr4375766qvi.25.1628782218847; Thu, 12 Aug 2021 08:30:18 -0700 (PDT) Date: Thu, 12 Aug 2021 08:30:11 -0700 In-Reply-To: <20210812153011.983006-1-sdf@google.com> Message-Id: <20210812153011.983006-3-sdf@google.com> Mime-Version: 1.0 References: <20210812153011.983006-1-sdf@google.com> X-Mailer: git-send-email 2.33.0.rc1.237.g0d66db33f3-goog Subject: [PATCH bpf-next v2 2/2] selftests/bpf: verify bpf_get_netns_cookie in BPF_PROG_TYPE_CGROUP_SOCKOPT From: Stanislav Fomichev To: netdev@vger.kernel.org, bpf@vger.kernel.org Cc: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, Stanislav Fomichev Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Add verifier ctx test to call bpf_get_netns_cookie from cgroup/setsockopt. #269/p pass ctx or null check, 1: ctx Did not run the program (not supported) OK #270/p pass ctx or null check, 2: null Did not run the program (not supported) OK #271/p pass ctx or null check, 3: 1 OK #272/p pass ctx or null check, 4: ctx - const OK #273/p pass ctx or null check, 5: null (connect) Did not run the program (not supported) OK #274/p pass ctx or null check, 6: null (bind) Did not run the program (not supported) OK #275/p pass ctx or null check, 7: ctx (bind) Did not run the program (not supported) OK #276/p pass ctx or null check, 8: null (bind) OK #277/p pass ctx or null check, 9: ctx (cgroup/setsockopt) Did not run the program (not supported) OK #278/p pass ctx or null check, 10: null (cgroup/setsockopt) Did not run the program (not supported) OK Signed-off-by: Stanislav Fomichev --- tools/testing/selftests/bpf/verifier/ctx.c | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/tools/testing/selftests/bpf/verifier/ctx.c b/tools/testing/selftests/bpf/verifier/ctx.c index 23080862aafd..3e7fdbf898b1 100644 --- a/tools/testing/selftests/bpf/verifier/ctx.c +++ b/tools/testing/selftests/bpf/verifier/ctx.c @@ -195,3 +195,28 @@ .result = REJECT, .errstr = "R1 type=inv expected=ctx", }, +{ + "pass ctx or null check, 9: ctx (cgroup/setsockopt)", + .insns = { + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, + BPF_FUNC_get_netns_cookie), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .prog_type = BPF_PROG_TYPE_CGROUP_SOCKOPT, + .expected_attach_type = BPF_CGROUP_SETSOCKOPT, + .result = ACCEPT, +}, +{ + "pass ctx or null check, 10: null (cgroup/setsockopt)", + .insns = { + BPF_MOV64_IMM(BPF_REG_1, 0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, + BPF_FUNC_get_netns_cookie), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .prog_type = BPF_PROG_TYPE_CGROUP_SOCKOPT, + .expected_attach_type = BPF_CGROUP_SETSOCKOPT, + .result = ACCEPT, +}, -- 2.33.0.rc1.237.g0d66db33f3-goog