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=-8.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT 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 87CA0C0044C for ; Mon, 29 Oct 2018 10:49:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4D59B2084A for ; Mon, 29 Oct 2018 10:49:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Wvav30om" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4D59B2084A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729835AbeJ2Thd (ORCPT ); Mon, 29 Oct 2018 15:37:33 -0400 Received: from mail-wm1-f66.google.com ([209.85.128.66]:53981 "EHLO mail-wm1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729751AbeJ2Thc (ORCPT ); Mon, 29 Oct 2018 15:37:32 -0400 Received: by mail-wm1-f66.google.com with SMTP id l26-v6so7688478wmh.3 for ; Mon, 29 Oct 2018 03:49:23 -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:in-reply-to:references; bh=aEWLaDb2yI+1DNd4jxamdSPIdF92GrY7Gw+p21fiuIo=; b=Wvav30omjGWoxCfcBTlkQcns3YJnsWigIDibAKGKPuOchPfuYZctMSh/Gni90RgKv8 zlWy8msSsr/o/xxOLjWNECYki6/kTrTsEjyCzTyv0PmxAG4v9wRcxO0swdJKxJpJw8mF mJRLgz1IG3vStpp73BWaBzlnIIGM/7DIStxZe9MobrdLvyRJfP0s6OxEaAghy+1wdp/3 BkjHik7oVvvBg1yeTSl/gA5sTr8YsZYdyTv836aCovRGiKgqnmPL6ZLX7aqoXERupdls 1OcgZG7dvv1jkECCjVOx+b1Eq5B+vz1N01KIaFhyt0P//YYkxZ+7k+SvL9yaNjKZ5Efz K6Lw== 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:in-reply-to :references; bh=aEWLaDb2yI+1DNd4jxamdSPIdF92GrY7Gw+p21fiuIo=; b=d9mkcxrueRSAMqHXUFg0+IC+KXKF/Nc3rJFRYbGwd+/4XJ/KxmbfxF0hX5X6D49YH4 yYdGB+z5jlkayPv1JuW2qJzmzGZQ5CAiKlodVLm2mZJTRzVfRD0j5Q/snp22wR85UdQ+ rOyDhR7LxYzKCQTxGqNZA+E0HwzJSij2aCPTZ4ShY07KFvYBCa2UyH21F3VCljx/fWYN 7K1q8+OAuqzhw2mSVFNkZJQafDkCr3QiO4klnl3tTno1uhjLeiK6XdMJND1t394+Whk1 UbcPQaDGlvs7Jiu6HaAgxdpMHeev2DLB5j5rmSw4DYk7Wpxx1JQfu68GJY+aLvpHfp8O /PvA== X-Gm-Message-State: AGRZ1gLnVPfY6d0cpogZYZ6mbioOutwfnX8Tnyk5ymvw2bT9662jIcHL l/AX2VCaNVQzyEc0MJjTa6UujBwBQzI= X-Google-Smtp-Source: AJdET5dlWfPKGtpRUn8eutl97HqLkVnCWSWGK5D8iDGXIy72o5VQWKhyTJoX6qByOSaWCNyQPec9eQ== X-Received: by 2002:a1c:9e93:: with SMTP id h141-v6mr14369759wme.56.1540810163070; Mon, 29 Oct 2018 03:49:23 -0700 (PDT) Received: from localhost.localdomain (ip-76.net-89-3-178.rev.numericable.fr. [89.3.178.76]) by smtp.gmail.com with ESMTPSA id l70-v6sm36360609wma.0.2018.10.29.03.49.21 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 29 Oct 2018 03:49:22 -0700 (PDT) From: David Abdurachmanov To: palmer@sifive.com, aou@eecs.berkeley.edu, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-audit@redhat.com Cc: David Abdurachmanov Subject: [PATCH 2/2] riscv: audit: add audit hook in do_syscall_trace_enter/exit() Date: Mon, 29 Oct 2018 11:48:54 +0100 Message-Id: <20181029104854.17432-3-david.abdurachmanov@gmail.com> X-Mailer: git-send-email 2.17.2 In-Reply-To: <20181029104854.17432-1-david.abdurachmanov@gmail.com> References: <20181029104854.17432-1-david.abdurachmanov@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds auditing functions on entry to and exit from every system call invocation. Signed-off-by: David Abdurachmanov --- arch/riscv/kernel/ptrace.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/riscv/kernel/ptrace.c b/arch/riscv/kernel/ptrace.c index 9f82a7e34c64..85b0c93f00c6 100644 --- a/arch/riscv/kernel/ptrace.c +++ b/arch/riscv/kernel/ptrace.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include #include @@ -111,10 +112,14 @@ void do_syscall_trace_enter(struct pt_regs *regs) if (test_thread_flag(TIF_SYSCALL_TRACEPOINT)) trace_sys_enter(regs, syscall_get_nr(current, regs)); #endif + + audit_syscall_entry(regs->a7, regs->a0, regs->a1, regs->a2, regs->a3); } void do_syscall_trace_exit(struct pt_regs *regs) { + audit_syscall_exit(regs); + if (test_thread_flag(TIF_SYSCALL_TRACE)) tracehook_report_syscall_exit(regs, 0); -- 2.17.2