From mboxrd@z Thu Jan 1 00:00:00 1970 From: david.abdurachmanov@gmail.com (David Abdurachmanov) Date: Mon, 29 Oct 2018 11:48:54 +0100 Subject: [PATCH 2/2] riscv: audit: add audit hook in do_syscall_trace_enter/exit() In-Reply-To: <20181029104854.17432-1-david.abdurachmanov@gmail.com> References: <20181029104854.17432-1-david.abdurachmanov@gmail.com> Message-ID: <20181029104854.17432-3-david.abdurachmanov@gmail.com> To: linux-riscv@lists.infradead.org List-Id: linux-riscv.lists.infradead.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 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=-8.7 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,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 7146FC2BC61 for ; 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[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 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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181029_034935_019322_A7B72EFD X-CRM114-Status: GOOD ( 10.63 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Abdurachmanov MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org Message-ID: <20181029104854.s2Fbqwu53QQHhN20KEvRCPCx9P8GepvfniWIBIH5hn4@z> 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 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv