For all arches which support audit implement syscall_get_arch()
They are all pretty easy and straight forward, stolen from how the call
to audit_syscall_entry() determines the arch.
Signed-off-by: Eric Paris <epa...@redhat.com>
Cc: linux-i...@vger.kernel.org
Cc: microblaze-ucli...@itee.uq.edu.au
Cc: linux-m...@linux-mips.org
Cc: li...@lists.openrisc.net
Cc: linux-par...@vger.kernel.org
Cc: linuxppc-dev@lists.ozlabs.org
Cc: sparcli...@vger.kernel.org
---
arch/ia64/include/asm/syscall.h | 6 ++++++
arch/microblaze/include/asm/syscall.h | 5 +++++
arch/mips/include/asm/syscall.h | 2 +-
arch/openrisc/include/asm/syscall.h | 5 +++++
arch/parisc/include/asm/syscall.h | 11 +++++++++++
arch/powerpc/include/asm/syscall.h | 12 ++++++++++++
arch/sparc/include/asm/syscall.h | 8 ++++++++
include/uapi/linux/audit.h | 1 +
8 files changed, 49 insertions(+), 1 deletion(-)
diff --git a/arch/ia64/include/asm/syscall.h b/arch/ia64/include/asm/syscall.h
index a7ff1c6..1d0b875 100644
--- a/arch/ia64/include/asm/syscall.h
+++ b/arch/ia64/include/asm/syscall.h
@@ -13,6 +13,7 @@
#ifndef _ASM_SYSCALL_H
#define _ASM_SYSCALL_H 1
+#include <uapi/linux/audit.h>
#include <linux/sched.h>
#include <linux/err.h>
@@ -79,4 +80,9 @@ static inline void syscall_set_arguments(struct task_struct
*task,
ia64_syscall_get_set_arguments(task, regs, i, n, args, 1);
}
+
+static inline int syscall_get_arch(void)
+{
+ return AUDIT_ARCH_IA64;
+}
#endif /* _ASM_SYSCALL_H */
diff --git a/arch/microblaze/include/asm/syscall.h
b/arch/microblaze/include/asm/syscall.h
index 9bc4317..53cfaf3 100644
--- a/arch/microblaze/include/asm/syscall.h
+++ b/arch/microblaze/include/asm/syscall.h
@@ -1,6 +1,7 @@
#ifndef __ASM_MICROBLAZE_SYSCALL_H
#define __ASM_MICROBLAZE_SYSCALL_H
+#include <uapi/linux/audit.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <asm/ptrace.h>
@@ -99,4 +100,8 @@ static inline void syscall_set_arguments(struct task_struct
*task,
asmlinkage long do_syscall_trace_enter(struct pt_regs *regs);
asmlinkage void do_syscall_trace_leave(struct pt_regs *regs);
+static inline int syscall_get_arch(void)
+{
+ return AUDIT_ARCH_MICROBLAZE;
+}
#endif /* __ASM_MICROBLAZE_SYSCALL_H */
diff --git a/arch/mips/include/asm/syscall.h b/arch/mips/include/asm/syscall.h
index fc556d8..992b6ab 100644
--- a/arch/mips/include/asm/syscall.h
+++ b/arch/mips/include/asm/syscall.h
@@ -103,7 +103,7 @@ extern const unsigned long sysn32_call_table[];
static inline int syscall_get_arch(void)
{
- int arch = EM_MIPS;
+ int arch = AUDIT_ARCH_MIPS;
#ifdef CONFIG_64BIT
arch |= __AUDIT_ARCH_64BIT;
#endif
diff --git a/arch/openrisc/include/asm/syscall.h
b/arch/openrisc/include/asm/syscall.h
index b752bb6..2db9f1c 100644
--- a/arch/openrisc/include/asm/syscall.h
+++ b/arch/openrisc/include/asm/syscall.h
@@ -19,6 +19,7 @@
#ifndef __ASM_OPENRISC_SYSCALL_H__
#define __ASM_OPENRISC_SYSCALL_H__
+#include <uapi/linux/audit.h>
#include <linux/err.h>
#include <linux/sched.h>
@@ -71,4 +72,8 @@ syscall_set_arguments(struct task_struct *task, struct
pt_regs *regs,
memcpy(®s->gpr[3 + i], args, n * sizeof(args[0]));
}
+static inline int syscall_get_arch(void)
+{
+ return AUDIT_ARCH_OPENRISC;
+}
#endif
diff --git a/arch/parisc/include/asm/syscall.h
b/arch/parisc/include/asm/syscall.h
index 8bdfd2c..a5eba95 100644
--- a/arch/parisc/include/asm/syscall.h
+++ b/arch/parisc/include/asm/syscall.h
@@ -3,6 +3,8 @@
#ifndef _ASM_PARISC_SYSCALL_H_
#define _ASM_PARISC_SYSCALL_H_
+#include <uapi/linux/audit.h>
+#include <linux/compat.h>
#include <linux/err.h>
#include <asm/ptrace.h>
@@ -37,4 +39,13 @@ static inline void syscall_get_arguments(struct task_struct
*tsk,
}
}
+static inline int syscall_get_arch(void)
+{
+ int arch = AUDIT_ARCH_PARISC;
+#ifdef CONFIG_64BIT
+ if (!is_compat_task())
+ arch = AUDIT_ARCH_PARISC64;
+#endif
+ return arch;
+}
#endif /*_ASM_PARISC_SYSCALL_H_*/
diff --git a/arch/powerpc/include/asm/syscall.h
b/arch/powerpc/include/asm/syscall.h
index b54b2ad..4271544 100644
--- a/arch/powerpc/include/asm/syscall.h
+++ b/arch/powerpc/include/asm/syscall.h
@@ -13,6 +13,8 @@
#ifndef _ASM_SYSCALL_H
#define _ASM_SYSCALL_H 1
+#include <uapi/linux/audit.h>
+#include <linux/compat.h>
#include <linux/sched.h>
/* ftrace syscalls requires exporting the sys_call_table */
@@ -86,4 +88,14 @@ static inline void syscall_set_arguments(struct task_struct
*task,
memcpy(®s->gpr[3 + i], args, n * sizeof(args[0]));
}
+static inline int syscall_get_arch(void)
+{
+ int arch = AUDIT_ARCH_PPC;
+
+#ifdef CONFIG_PPC64
+ if (!is_32bit_task())
+ arch = AUDIT_ARCH_PPC64;
+#endif
+ return arch;
+}
#endif /* _ASM_SYSCALL_H */
diff --git a/arch/sparc/include/asm/syscall.h b/arch/sparc/include/asm/syscall.h
index 025a02a..fed3d51 100644
--- a/arch/sparc/include/asm/syscall.h
+++ b/arch/sparc/include/asm/syscall.h
@@ -1,9 +1,11 @@
#ifndef __ASM_SPARC_SYSCALL_H
#define __ASM_SPARC_SYSCALL_H
+#include <uapi/linux/audit.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <asm/ptrace.h>
+#include <asm/thread_info.h>
/*
* The syscall table always contains 32 bit pointers since we know that the
@@ -124,4 +126,10 @@ static inline void syscall_set_arguments(struct
task_struct *task,
regs->u_regs[UREG_I0 + i + j] = args[j];
}
+static inline int syscall_get_arch(void)
+{
+ return test_thread_flag(TIF_32BIT) ? AUDIT_ARCH_SPARC
+ : AUDIT_ARCH_SPARC64;
+}
+
#endif /* __ASM_SPARC_SYSCALL_H */
diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h
index 9af01d7..8496cfa 100644
--- a/include/uapi/linux/audit.h
+++ b/include/uapi/linux/audit.h
@@ -343,6 +343,7 @@ enum {
#define AUDIT_ARCH_IA64
(EM_IA_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
#define AUDIT_ARCH_M32R (EM_M32R)
#define AUDIT_ARCH_M68K (EM_68K)
+#define AUDIT_ARCH_MICROBLAZE (EM_MICROBLAZE)
#define AUDIT_ARCH_MIPS (EM_MIPS)
#define AUDIT_ARCH_MIPSEL (EM_MIPS|__AUDIT_ARCH_LE)
#define AUDIT_ARCH_MIPS64 (EM_MIPS|__AUDIT_ARCH_64BIT)
--
1.8.5.3
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