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From: takahiro.akashi@linaro.org (AKASHI Takahiro)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v7 2/2] arm64: audit: Add audit hook in syscall_trace_enter/exit()
Date: Thu, 13 Mar 2014 19:16:07 +0900	[thread overview]
Message-ID: <1394705767-12423-3-git-send-email-takahiro.akashi@linaro.org> (raw)
In-Reply-To: <1394705767-12423-1-git-send-email-takahiro.akashi@linaro.org>

This patch adds auditing functions on entry to or exit from
every system call invocation.

Acked-by: Richard Guy Briggs <rgb@redhat.com>
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
---
 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 <http://www.gnu.org/licenses/>.
  */
 
+#include <linux/audit.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
@@ -38,6 +39,7 @@
 #include <asm/compat.h>
 #include <asm/debug-monitors.h>
 #include <asm/pgtable.h>
+#include <asm/syscall.h>
 #include <asm/traps.h>
 #include <asm/system_misc.h>
 
@@ -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

  parent reply	other threads:[~2014-03-13 10:16 UTC|newest]

Thread overview: 118+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-06 10:25 [PATCH 0/4] arm64: Add audit support AKASHI Takahiro
2013-11-06 10:25 ` [PATCH 1/4] audit: Enable arm64 support AKASHI Takahiro
2013-11-06 10:25 ` [PATCH 2/4] arm64: Add audit support AKASHI Takahiro
2013-11-08 14:43   ` Will Deacon
2013-11-11  6:48     ` AKASHI Takahiro
2013-11-06 10:25 ` [PATCH 3/4] arm64: audit: Add AArch32 support AKASHI Takahiro
2013-11-08 14:55   ` Will Deacon
2013-11-11  7:40     ` AKASHI Takahiro
2013-11-06 10:25 ` [PATCH 4/4] arm64: audit: Add audit hook in ptrace/syscall_trace AKASHI Takahiro
2013-11-08 14:34 ` [PATCH 0/4] arm64: Add audit support Will Deacon
2013-11-11  6:38   ` AKASHI Takahiro
2014-01-17  8:13 ` [PATCH v2 0/6] " AKASHI Takahiro
2014-01-17  8:13   ` [PATCH v2 1/6] audit: Enable arm64 support AKASHI Takahiro
2014-01-23 14:18     ` Catalin Marinas
2014-01-27  5:12       ` AKASHI Takahiro
2014-01-27 14:49         ` Catalin Marinas
2014-01-29 20:21         ` Richard Guy Briggs
2014-01-29 22:36           ` Richard Guy Briggs
2014-02-03  5:59             ` AKASHI Takahiro
2014-02-03 16:06               ` Richard Guy Briggs
2014-02-04 16:25                 ` Richard Guy Briggs
2014-02-03  6:00             ` [PATCH] audit: Add CONFIG_HAVE_ARCH_AUDITSYSCALL AKASHI Takahiro
2014-02-25  9:16               ` [PATCH v2 0/1] " AKASHI Takahiro
2014-02-25  9:16                 ` [PATCH v2 1/1] " AKASHI Takahiro
2014-02-25 14:53                   ` Will Deacon
2014-02-25 15:25                   ` Richard Guy Briggs
2014-02-25 17:40                   ` Matt Turner
2014-02-26 12:31                   ` Michael Ellerman
2014-01-17  8:13   ` [PATCH v2 2/6] arm64: Add regs_return_value() in syscall.h AKASHI Takahiro
2014-01-17  8:13   ` [PATCH v2 3/6] arm64: Add audit support AKASHI Takahiro
2014-01-17  8:13   ` [PATCH v2 4/6] arm64: audit: Add 32-bit (compat) syscall support AKASHI Takahiro
2014-01-17 16:46     ` Will Deacon
2014-01-20  5:23       ` AKASHI Takahiro
2014-01-17  8:13   ` [PATCH v2 5/6] arm64: audit: Add makefile rule to create unistd_32.h for compat syscalls AKASHI Takahiro
2014-01-23 14:53     ` Catalin Marinas
2014-01-27  6:13       ` AKASHI Takahiro
2014-01-17  8:13   ` [PATCH v2 6/6] arm64: audit: Add audit hook in ptrace/syscall_trace AKASHI Takahiro
2014-01-23 14:56     ` Catalin Marinas
2014-01-17 19:44   ` [PATCH v2 0/6] arm64: Add audit support Richard Guy Briggs
2014-02-03  6:56   ` [PATCH v3 0/3] " AKASHI Takahiro
2014-02-03  6:56     ` [PATCH v3 1/3] arm64: Add regs_return_value() in syscall.h AKASHI Takahiro
2014-02-04 17:30       ` Will Deacon
2014-02-03  6:56     ` [PATCH v3 2/3] arm64: Add audit support AKASHI Takahiro
2014-02-04 17:30       ` Will Deacon
2014-02-03  6:56     ` [PATCH v3 3/3] arm64: audit: Add audit hook in ptrace/syscall_trace AKASHI Takahiro
2014-02-04 17:31       ` Will Deacon
2014-02-05  1:54         ` AKASHI Takahiro
2014-02-07 10:07           ` [PATCH] arm64: make a single hook to syscall_trace() for all syscall features AKASHI Takahiro
2014-02-11 13:49             ` Richard Guy Briggs
2014-02-17 17:35             ` Will Deacon
2014-02-19 11:53               ` AKASHI Takahiro
2014-02-25  9:14             ` [PATCH v2 0/1] " AKASHI Takahiro
2014-02-25  9:14               ` [PATCH v2 1/1] " AKASHI Takahiro
2014-02-25 15:00                 ` Will Deacon
2014-02-26  2:00                   ` AKASHI Takahiro
2014-02-26 11:25                     ` Will Deacon
2014-02-27  1:33                       ` AKASHI Takahiro
2014-02-28  5:14               ` [PATCH v3 0/2] arm64: prerequisites for audit and ftrace AKASHI Takahiro
2014-02-28  5:14                 ` [PATCH v3 1/2] arm64: make a single hook to syscall_trace() for all syscall features AKASHI Takahiro
2014-02-28 15:57                   ` Will Deacon
2014-02-28  5:14                 ` [PATCH v3 2/2] arm64: Add regs_return_value() in syscall.h AKASHI Takahiro
2014-03-13 10:11                 ` [PATCH v4 0/3] arm64: prerequisites for audit and ftrace AKASHI Takahiro
2014-03-13 10:11                   ` [PATCH v4 1/3] arm64: make a single hook to syscall_trace() for all syscall features AKASHI Takahiro
2014-03-13 18:28                     ` Will Deacon
2014-03-13 10:11                   ` [PATCH v4 2/3] arm64: split syscall_trace() into separate functions for enter/exit AKASHI Takahiro
2014-03-13 18:41                     ` Will Deacon
2014-03-14 16:51                       ` AKASHI Takahiro
2014-03-13 10:11                   ` [PATCH v4 3/3] arm64: Add regs_return_value() in syscall.h AKASHI Takahiro
2014-03-15  5:39                   ` [PATCH v5 0/4] arm64: prerequisites for audit and ftrace AKASHI Takahiro
2014-03-15  5:39                     ` [PATCH v5 1/4] arm64: make a single hook to syscall_trace() for all syscall features AKASHI Takahiro
2014-03-15  5:39                     ` [PATCH v5 2/4] arm64: split syscall_trace() into separate functions for enter/exit AKASHI Takahiro
2014-03-16 19:46                       ` Richard Guy Briggs
2014-04-16 13:27                       ` Will Deacon
2014-04-28  9:58                         ` AKASHI Takahiro
2014-03-15  5:39                     ` [PATCH v5 3/4] arm64: Add regs_return_value() in syscall.h AKASHI Takahiro
2014-03-15  5:39                     ` [PATCH v5 4/4] arm64: is_compat_task is defined both in asm/compat.h and linux/compat.h AKASHI Takahiro
2014-03-16 19:48                       ` Richard Guy Briggs
2014-04-16 13:29                       ` Will Deacon
2014-04-30  9:51                     ` [PATCH v6 0/4] arm64: prerequisites for audit and ftrace AKASHI Takahiro
2014-04-30  9:51                       ` [PATCH v6 1/4] arm64: make a single hook to syscall_trace() for all syscall features AKASHI Takahiro
2014-04-30  9:51                       ` [PATCH v6 2/4] arm64: split syscall_trace() into separate functions for enter/exit AKASHI Takahiro
2014-04-30  9:51                       ` [PATCH v6 3/4] arm64: Add regs_return_value() in syscall.h AKASHI Takahiro
2014-04-30  9:51                       ` [PATCH v6 4/4] arm64: is_compat_task is defined both in asm/compat.h and linux/compat.h AKASHI Takahiro
2014-05-12 15:52                       ` [PATCH v6 0/4] arm64: prerequisites for audit and ftrace Catalin Marinas
2014-02-07 10:10     ` [PATCH v4 0/3] arm64: Add audit support AKASHI Takahiro
2014-02-07 10:10       ` [PATCH v4 1/3] arm64: Add regs_return_value() in syscall.h AKASHI Takahiro
2014-02-07 10:10       ` [PATCH v4 2/3] arm64: Add audit support AKASHI Takahiro
2014-02-07 10:10       ` [PATCH v4 3/3] arm64: audit: Add audit hook in ptrace/syscall_trace AKASHI Takahiro
2014-02-17 17:42         ` Will Deacon
2014-02-11 13:51       ` [PATCH v4 0/3] arm64: Add audit support Richard Guy Briggs
2014-02-25  9:18       ` [PATCH v5 " AKASHI Takahiro
2014-02-25  9:18         ` [PATCH v5 1/3] arm64: Add regs_return_value() in syscall.h AKASHI Takahiro
2014-02-25  9:18         ` [PATCH v5 2/3] arm64: Add audit support AKASHI Takahiro
2014-02-25  9:18         ` [PATCH v5 3/3] arm64: audit: Add audit hook in ptrace/syscall_trace AKASHI Takahiro
2014-02-28  5:17         ` [PATCH v6 0/2] arm64: Add audit support AKASHI Takahiro
2014-02-28  5:17           ` [PATCH v6 1/2] " AKASHI Takahiro
2014-03-05  2:50             ` Richard Guy Briggs
2014-03-06  2:21               ` AKASHI Takahiro
2014-02-28  5:17           ` [PATCH v6 2/2] arm64: audit: Add audit hook in ptrace/syscall_trace AKASHI Takahiro
2014-02-28 16:15             ` Will Deacon
2014-02-28 20:45               ` Richard Guy Briggs
2014-03-06  2:10               ` AKASHI Takahiro
2014-03-06  2:55                 ` Richard Guy Briggs
2014-03-13 10:16           ` [PATCH v7 0/2] arm64: Add audit support AKASHI Takahiro
2014-03-13 10:16             ` [PATCH v7 1/2] " AKASHI Takahiro
2014-03-13 10:16             ` AKASHI Takahiro [this message]
2014-03-13 18:43               ` [PATCH v7 2/2] arm64: audit: Add audit hook in syscall_trace_enter/exit() Will Deacon
2014-03-15  5:49             ` [PATCH_v8 0/2] arm64: Add audit support AKASHI Takahiro
2014-03-15  5:49               ` [PATCH_v8 1/2] " AKASHI Takahiro
2014-03-15  5:49               ` [PATCH_v8 2/2] arm64: audit: Add audit hook in syscall_trace_enter/exit() AKASHI Takahiro
2014-04-16 11:30                 ` Will Deacon
2014-04-28  9:55                   ` AKASHI Takahiro
2014-04-11 21:37               ` [PATCH_v8 0/2] arm64: Add audit support Don Dutile
2014-04-28  9:51                 ` AKASHI Takahiro
2014-04-28 22:25                   ` Don Dutile
2014-04-30  9:57               ` [PATCH v9 " AKASHI Takahiro
2014-04-30  9:57                 ` [PATCH v9 1/2] " AKASHI Takahiro
2014-04-30  9:57                 ` [PATCH v9 2/2] arm64: audit: Add audit hook in syscall_trace_enter/exit() AKASHI Takahiro

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