Commit 79d20b14 authored by Jeff Dike's avatar Jeff Dike Committed by David Woodhouse
Browse files

[AUDIT] Update UML audit-syscall-{entry,exit} calls to new prototypes 



This patch is for -mm only.  It should probably be included in git-audit,
and should be forwarded to Linus iff git-audit is.

It updates the audit-syscall-{entry,exit} calls to current -mm.

Signed-off-by: default avatarJeff Dike <jdike@addtoit.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarDavid Woodhouse <dwmw2@infradead.org>
parent 54e0f520

arch/um/kernel/ptrace.c

+12 −9
Original line number Diff line number Diff line
@@ -338,14 +338,17 @@ void syscall_trace(union uml_pt_regs *regs, int entryexit) 
	if (unlikely(current->audit_context)) {

		if (!entryexit)

			audit_syscall_entry(current,

					    UPT_SYSCALL_NR(&regs->regs),

					    UPT_SYSCALL_ARG1(&regs->regs),

					    UPT_SYSCALL_ARG2(&regs->regs),

					    UPT_SYSCALL_ARG3(&regs->regs),

					    UPT_SYSCALL_ARG4(&regs->regs));

		else

			audit_syscall_exit(current, 

					   UPT_SYSCALL_RET(&regs->regs));

                                            HOST_AUDIT_ARCH,

					    UPT_SYSCALL_NR(regs),

					    UPT_SYSCALL_ARG1(regs),

					    UPT_SYSCALL_ARG2(regs),

					    UPT_SYSCALL_ARG3(regs),

					    UPT_SYSCALL_ARG4(regs));

		else {

                        int res = UPT_SYSCALL_RET(regs);

			audit_syscall_exit(current, AUDITSC_RESULT(res),

                                           res);

                }

	}



	/* Fake a debug trap */

include/asm-um/ptrace-i386.h

+2 −0
Original line number Diff line number Diff line
@@ -6,6 +6,8 @@ 
#ifndef __UM_PTRACE_I386_H

#define __UM_PTRACE_I386_H



#define HOST_AUDIT_ARCH AUDIT_ARCH_I386



#include "sysdep/ptrace.h"

#include "asm/ptrace-generic.h"

include/asm-um/ptrace-x86_64.h

+2 −0
Original line number Diff line number Diff line
@@ -14,6 +14,8 @@ 
#include "asm/ptrace-generic.h"

#undef signal_fault



#define HOST_AUDIT_ARCH AUDIT_ARCH_X86_64



void signal_fault(struct pt_regs_subarch *regs, void *frame, char *where);



#define FS_BASE (21 * sizeof(unsigned long))

include/asm-um/thread_info.h

+3 −1
Original line number Diff line number Diff line
@@ -72,12 +72,14 @@ static inline struct thread_info *current_thread_info(void) 
					 */

#define TIF_RESTART_BLOCK 	4

#define TIF_MEMDIE	 	5

#define TIF_SYSCALL_AUDIT	6



#define _TIF_SYSCALL_TRACE	(1 << TIF_SYSCALL_TRACE)

#define _TIF_SIGPENDING		(1 << TIF_SIGPENDING)

#define _TIF_NEED_RESCHED	(1 << TIF_NEED_RESCHED)

#define _TIF_POLLING_NRFLAG     (1 << TIF_POLLING_NRFLAG)

#define _TIF_RESTART_BLOCK	(1 << TIF_RESTART_BLOCK)

#define _TIF_MEMDIE		(1 << TIF_MEMDIE)

#define _TIF_SYSCALL_AUDIT	(1 << TIF_SYSCALL_AUDIT)



#endif

init/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -173,7 +173,7 @@ config AUDIT 


config AUDITSYSCALL

	bool "Enable system-call auditing support"

	depends on AUDIT && (X86 || PPC64 || ARCH_S390 || IA64)

	depends on AUDIT && (X86 || PPC64 || ARCH_S390 || IA64 || UML)

	default y if SECURITY_SELINUX

	help

	  Enable low-overhead system-call auditing infrastructure that

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