From patchwork Thu Aug 31 15:34:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daan De Meyer X-Patchwork-Id: 13371680 X-Patchwork-Delegate: bpf@iogearbox.net Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BE16815ADB; Thu, 31 Aug 2023 15:35:21 +0000 (UTC) Received: from mail-ej1-x62d.google.com (mail-ej1-x62d.google.com [IPv6:2a00:1450:4864:20::62d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 50E58E4C; Thu, 31 Aug 2023 08:35:20 -0700 (PDT) Received: by mail-ej1-x62d.google.com with SMTP id a640c23a62f3a-9a5e1812378so112343866b.2; Thu, 31 Aug 2023 08:35:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1693496118; x=1694100918; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=D0DGTowVg9Uc336U6PFvgmYvKqV0hgvvYv5OSHWGQ8A=; b=VPw8+uUR2Jgm26Xg78RouuPUsw5vsv7Ou/nFGLi66s+jgwzaCmIHiSVGKvFaWSfF4n WB5CtBwrHEXEkKxS3ooxw0FXiAXc52Wkoy+mFuokSfj8oQ6R0PHlmO1bSmlYezKZ8nR9 67h7UAPskKyqGU0OvLIK8fzL30eXnmytQyQ/Ox15Pn/WJxArU0+OJN2+rs86SUBTwepe aW23OtcMWZ1XQO5XCFI9ywZu3919CS5bBpQA44maTwJ6u77RYo1kRqvJWJI7aOrUQv4E fuvyxbSzvpvzEmsvvmHZnNWg0wu+su1kqI1AWIOAf4yjtMt+nhsipsIiPm9xGRvzhG+R eAMQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693496118; x=1694100918; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=D0DGTowVg9Uc336U6PFvgmYvKqV0hgvvYv5OSHWGQ8A=; b=IdfT4gqdQuqUb9/eO5MDpDuhPioRNWW4b+xZsxJlDuw5HSRzH27i3U6C5o486SJFCb jDJlMJUsFRd02PXm2fjR7odLb01HEppVbScDF96HGvt7mFT8HMAfB3EkgnfRtFPZi6KK WHJ2a7V/2eIA203BLhIHJb0uVSr61eqX7D7zliKrqbgIHlWbkU4tCHJy9FM0dOtwUJ1R wlvRo437jfePpfDlfnwrSU5PbT9feIZ4yvgzGfYhN3rj7xHfcpkeiNVj6ayNhfTdkoL5 y7BH1j7OAeqEGEMc/p9ocutvZWeLQLXg8cW9Uhk/4/ua1UCOFxXmuwpARuRIIaLOI9W+ VnLA== X-Gm-Message-State: AOJu0YwGMGrU0FCd24L5U7UR12Cmx9ECqXFBhO8BaT1WQLq/vaC+59Xp zPm/OAL34tGt2tjZA3+yFCVRREMtzlD7XGvhgbM= X-Google-Smtp-Source: AGHT+IHJ8MHR3EZyKPiByuW5fBFkwTMATr2xBSHkyLCSbM/ER6KJeskfg0PoctmAOYw4JCMnjYAvUQ== X-Received: by 2002:a17:906:530c:b0:9a2:16e2:35c with SMTP id h12-20020a170906530c00b009a216e2035cmr4008176ejo.31.1693496118491; Thu, 31 Aug 2023 08:35:18 -0700 (PDT) Received: from daandemeyer-fedora-PC1EV17T.thefacebook.com ([2620:10d:c092:400::5:a62f]) by smtp.googlemail.com with ESMTPSA id ds11-20020a170907724b00b0099bcf9c2ec6sm868583ejc.75.2023.08.31.08.35.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 31 Aug 2023 08:35:18 -0700 (PDT) From: Daan De Meyer To: bpf@vger.kernel.org Cc: Daan De Meyer , martin.lau@linux.dev, kernel-team@meta.com, netdev@vger.kernel.org Subject: [PATCH bpf-next v3 5/9] libbpf: Add support for cgroup unix socket address hooks Date: Thu, 31 Aug 2023 17:34:49 +0200 Message-ID: <20230831153455.1867110-6-daan.j.demeyer@gmail.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230831153455.1867110-1-daan.j.demeyer@gmail.com> References: <20230831153455.1867110-1-daan.j.demeyer@gmail.com> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS,UPPERCASE_50_75 autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net X-Patchwork-Delegate: bpf@iogearbox.net Add the necessary plumbing to hook up the new cgroup unix sockaddr hooks into libbpf. Signed-off-by: Daan De Meyer --- tools/lib/bpf/libbpf.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 96ff1aa4bf6a..99075f7f4e11 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -80,19 +80,25 @@ static const char * const attach_type_name[] = { [BPF_CGROUP_DEVICE] = "cgroup_device", [BPF_CGROUP_INET4_BIND] = "cgroup_inet4_bind", [BPF_CGROUP_INET6_BIND] = "cgroup_inet6_bind", + [BPF_CGROUP_UNIX_BIND] = "cgroup_unix_bind", [BPF_CGROUP_INET4_CONNECT] = "cgroup_inet4_connect", [BPF_CGROUP_INET6_CONNECT] = "cgroup_inet6_connect", + [BPF_CGROUP_UNIX_CONNECT] = "cgroup_unix_connect", [BPF_CGROUP_INET4_POST_BIND] = "cgroup_inet4_post_bind", [BPF_CGROUP_INET6_POST_BIND] = "cgroup_inet6_post_bind", [BPF_CGROUP_INET4_GETPEERNAME] = "cgroup_inet4_getpeername", [BPF_CGROUP_INET6_GETPEERNAME] = "cgroup_inet6_getpeername", + [BPF_CGROUP_UNIX_GETPEERNAME] = "cgroup_unix_getpeername", [BPF_CGROUP_INET4_GETSOCKNAME] = "cgroup_inet4_getsockname", [BPF_CGROUP_INET6_GETSOCKNAME] = "cgroup_inet6_getsockname", + [BPF_CGROUP_UNIX_GETSOCKNAME] = "cgroup_unix_getsockname", [BPF_CGROUP_UDP4_SENDMSG] = "cgroup_udp4_sendmsg", [BPF_CGROUP_UDP6_SENDMSG] = "cgroup_udp6_sendmsg", + [BPF_CGROUP_UNIX_SENDMSG] = "cgroup_unix_sendmsg", [BPF_CGROUP_SYSCTL] = "cgroup_sysctl", [BPF_CGROUP_UDP4_RECVMSG] = "cgroup_udp4_recvmsg", [BPF_CGROUP_UDP6_RECVMSG] = "cgroup_udp6_recvmsg", + [BPF_CGROUP_UNIX_RECVMSG] = "cgroup_unix_recvmsg", [BPF_CGROUP_GETSOCKOPT] = "cgroup_getsockopt", [BPF_CGROUP_SETSOCKOPT] = "cgroup_setsockopt", [BPF_SK_SKB_STREAM_PARSER] = "sk_skb_stream_parser", @@ -8840,16 +8846,22 @@ static const struct bpf_sec_def section_defs[] = { SEC_DEF("cgroup/post_bind6", CGROUP_SOCK, BPF_CGROUP_INET6_POST_BIND, SEC_ATTACHABLE), SEC_DEF("cgroup/bind4", CGROUP_SOCK_ADDR, BPF_CGROUP_INET4_BIND, SEC_ATTACHABLE), SEC_DEF("cgroup/bind6", CGROUP_SOCK_ADDR, BPF_CGROUP_INET6_BIND, SEC_ATTACHABLE), + SEC_DEF("cgroup/bindun", CGROUP_SOCK_ADDR, BPF_CGROUP_UNIX_BIND, SEC_ATTACHABLE), SEC_DEF("cgroup/connect4", CGROUP_SOCK_ADDR, BPF_CGROUP_INET4_CONNECT, SEC_ATTACHABLE), SEC_DEF("cgroup/connect6", CGROUP_SOCK_ADDR, BPF_CGROUP_INET6_CONNECT, SEC_ATTACHABLE), + SEC_DEF("cgroup/connectun", CGROUP_SOCK_ADDR, BPF_CGROUP_UNIX_CONNECT, SEC_ATTACHABLE), SEC_DEF("cgroup/sendmsg4", CGROUP_SOCK_ADDR, BPF_CGROUP_UDP4_SENDMSG, SEC_ATTACHABLE), SEC_DEF("cgroup/sendmsg6", CGROUP_SOCK_ADDR, BPF_CGROUP_UDP6_SENDMSG, SEC_ATTACHABLE), + SEC_DEF("cgroup/sendmsgun", CGROUP_SOCK_ADDR, BPF_CGROUP_UNIX_SENDMSG, SEC_ATTACHABLE), SEC_DEF("cgroup/recvmsg4", CGROUP_SOCK_ADDR, BPF_CGROUP_UDP4_RECVMSG, SEC_ATTACHABLE), SEC_DEF("cgroup/recvmsg6", CGROUP_SOCK_ADDR, BPF_CGROUP_UDP6_RECVMSG, SEC_ATTACHABLE), + SEC_DEF("cgroup/recvmsgun", CGROUP_SOCK_ADDR, BPF_CGROUP_UNIX_RECVMSG, SEC_ATTACHABLE), SEC_DEF("cgroup/getpeername4", CGROUP_SOCK_ADDR, BPF_CGROUP_INET4_GETPEERNAME, SEC_ATTACHABLE), SEC_DEF("cgroup/getpeername6", CGROUP_SOCK_ADDR, BPF_CGROUP_INET6_GETPEERNAME, SEC_ATTACHABLE), + SEC_DEF("cgroup/getpeernameun", CGROUP_SOCK_ADDR, BPF_CGROUP_UNIX_GETPEERNAME, SEC_ATTACHABLE), SEC_DEF("cgroup/getsockname4", CGROUP_SOCK_ADDR, BPF_CGROUP_INET4_GETSOCKNAME, SEC_ATTACHABLE), SEC_DEF("cgroup/getsockname6", CGROUP_SOCK_ADDR, BPF_CGROUP_INET6_GETSOCKNAME, SEC_ATTACHABLE), + SEC_DEF("cgroup/getsocknameun", CGROUP_SOCK_ADDR, BPF_CGROUP_UNIX_GETSOCKNAME, SEC_ATTACHABLE), SEC_DEF("cgroup/sysctl", CGROUP_SYSCTL, BPF_CGROUP_SYSCTL, SEC_ATTACHABLE), SEC_DEF("cgroup/getsockopt", CGROUP_SOCKOPT, BPF_CGROUP_GETSOCKOPT, SEC_ATTACHABLE), SEC_DEF("cgroup/setsockopt", CGROUP_SOCKOPT, BPF_CGROUP_SETSOCKOPT, SEC_ATTACHABLE),