From mboxrd@z Thu Jan 1 00:00:00 1970 From: takahiro.akashi@linaro.org (AKASHI Takahiro) Date: Thu, 13 Mar 2014 19:16:07 +0900 Subject: [PATCH v7 2/2] arm64: audit: Add audit hook in syscall_trace_enter/exit() In-Reply-To: <1394705767-12423-1-git-send-email-takahiro.akashi@linaro.org> References: <1393564635-3921-1-git-send-email-takahiro.akashi@linaro.org> <1394705767-12423-1-git-send-email-takahiro.akashi@linaro.org> Message-ID: <1394705767-12423-3-git-send-email-takahiro.akashi@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This patch adds auditing functions on entry to or exit from every system call invocation. Acked-by: Richard Guy Briggs Signed-off-by: AKASHI Takahiro --- arch/arm64/kernel/ptrace.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c index 9c52b3e..d10c637 100644 --- a/arch/arm64/kernel/ptrace.c +++ b/arch/arm64/kernel/ptrace.c @@ -19,6 +19,7 @@ * along with this program. If not, see . */ +#include #include #include #include @@ -38,6 +39,7 @@ #include #include #include +#include #include #include @@ -1091,6 +1093,9 @@ asmlinkage int syscall_trace_enter(struct pt_regs *regs) if (test_thread_flag(TIF_SYSCALL_TRACEPOINT)) trace_sys_enter(regs, regs->syscallno); + audit_syscall_entry(syscall_get_arch(current, regs), regs->syscallno, + regs->orig_x0, regs->regs[1], regs->regs[2], regs->regs[3]); + return regs->syscallno; } @@ -1098,6 +1103,8 @@ asmlinkage void syscall_trace_exit(struct pt_regs *regs) { unsigned long saved_reg; + audit_syscall_exit(regs); + if (test_thread_flag(TIF_SYSCALL_TRACEPOINT)) trace_sys_exit(regs, regs_return_value(regs)); -- 1.7.9.5