Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 5411be59 authored by Al Viro's avatar Al Viro
Browse files

[PATCH] drop task argument of audit_syscall_{entry,exit} 



... it's always current, and that's a good thing - allows simpler locking.

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent e495149b

arch/i386/kernel/ptrace.c

+3 −4
Original line number Diff line number Diff line
@@ -671,7 +671,7 @@ int do_syscall_trace(struct pt_regs *regs, int entryexit) 


	if (unlikely(current->audit_context)) {

		if (entryexit)

			audit_syscall_exit(current, AUDITSC_RESULT(regs->eax),

			audit_syscall_exit(AUDITSC_RESULT(regs->eax),

						regs->eax);

		/* Debug traps, when using PTRACE_SINGLESTEP, must be sent only

		 * on the syscall exit path. Normally, when TIF_SYSCALL_AUDIT is
@@ -720,14 +720,13 @@ int do_syscall_trace(struct pt_regs *regs, int entryexit) 
	ret = is_sysemu;

out:

	if (unlikely(current->audit_context) && !entryexit)

		audit_syscall_entry(current, AUDIT_ARCH_I386, regs->orig_eax,

		audit_syscall_entry(AUDIT_ARCH_I386, regs->orig_eax,

				    regs->ebx, regs->ecx, regs->edx, regs->esi);

	if (ret == 0)

		return 0;



	regs->orig_eax = -1; /* force skip of syscall restarting */

	if (unlikely(current->audit_context))

		audit_syscall_exit(current, AUDITSC_RESULT(regs->eax),

				regs->eax);

		audit_syscall_exit(AUDITSC_RESULT(regs->eax), regs->eax);

	return 1;

}

arch/i386/kernel/vm86.c

+1 −1
Original line number Diff line number Diff line
@@ -312,7 +312,7 @@ static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk 


	/*call audit_syscall_exit since we do not exit via the normal paths */

	if (unlikely(current->audit_context))

		audit_syscall_exit(current, AUDITSC_RESULT(eax), eax);

		audit_syscall_exit(AUDITSC_RESULT(eax), eax);



	__asm__ __volatile__(

		"movl %0,%%esp\n\t"

arch/ia64/kernel/ptrace.c

+2 −2
Original line number Diff line number Diff line
@@ -1644,7 +1644,7 @@ syscall_trace_enter (long arg0, long arg1, long arg2, long arg3, 
			arch = AUDIT_ARCH_IA64;

		}



		audit_syscall_entry(current, arch, syscall, arg0, arg1, arg2, arg3);

		audit_syscall_entry(arch, syscall, arg0, arg1, arg2, arg3);

	}



}
@@ -1662,7 +1662,7 @@ syscall_trace_leave (long arg0, long arg1, long arg2, long arg3, 


		if (success != AUDITSC_SUCCESS)

			result = -result;

		audit_syscall_exit(current, success, result);

		audit_syscall_exit(success, result);

	}



	if (test_thread_flag(TIF_SYSCALL_TRACE)

arch/mips/kernel/ptrace.c

+2 −2
Original line number Diff line number Diff line
@@ -483,7 +483,7 @@ static inline int audit_arch(void) 
asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit)

{

	if (unlikely(current->audit_context) && entryexit)

		audit_syscall_exit(current, AUDITSC_RESULT(regs->regs[2]),

		audit_syscall_exit(AUDITSC_RESULT(regs->regs[2]),

		                   regs->regs[2]);



	if (!(current->ptrace & PT_PTRACED))
@@ -507,7 +507,7 @@ asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit) 
	}

 out:

	if (unlikely(current->audit_context) && !entryexit)

		audit_syscall_entry(current, audit_arch(), regs->regs[2],

		audit_syscall_entry(audit_arch(), regs->regs[2],

				    regs->regs[4], regs->regs[5],

				    regs->regs[6], regs->regs[7]);

}

arch/powerpc/kernel/ptrace.c

+2 −3
Original line number Diff line number Diff line
@@ -538,7 +538,7 @@ void do_syscall_trace_enter(struct pt_regs *regs) 
		do_syscall_trace();



	if (unlikely(current->audit_context))

		audit_syscall_entry(current,

		audit_syscall_entry(

#ifdef CONFIG_PPC32

				    AUDIT_ARCH_PPC,

#else
@@ -556,8 +556,7 @@ void do_syscall_trace_leave(struct pt_regs *regs) 
#endif



	if (unlikely(current->audit_context))

		audit_syscall_exit(current,

				   (regs->ccr&0x1000)?AUDITSC_FAILURE:AUDITSC_SUCCESS,

		audit_syscall_exit((regs->ccr&0x1000)?AUDITSC_FAILURE:AUDITSC_SUCCESS,

				   regs->result);



	if ((test_thread_flag(TIF_SYSCALL_TRACE)