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-rw-r--r--arch/mips/kernel/ptrace.c38
1 files changed, 28 insertions, 10 deletions
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index 92f2c39afe2..eaf7be9d0b0 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -300,25 +300,38 @@ out:
return ret;
}
+static inline int audit_arch()
+{
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+#ifdef CONFIG_MIPS64
+ if (!(current->thread.mflags & MF_32BIT_REGS))
+ return AUDIT_ARCH_MIPSEL64;
+#endif /* MIPS64 */
+ return AUDIT_ARCH_MIPSEL;
+
+#else /* big endian... */
+#ifdef CONFIG_MIPS64
+ if (!(current->thread.mflags & MF_32BIT_REGS))
+ return AUDIT_ARCH_MIPS64;
+#endif /* MIPS64 */
+ return AUDIT_ARCH_MIPS;
+
+#endif /* endian */
+}
+
/*
* Notification of system call entry/exit
* - triggered by current->work.syscall_trace
*/
asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit)
{
- if (unlikely(current->audit_context)) {
- if (!entryexit)
- audit_syscall_entry(current, regs->regs[2],
- regs->regs[4], regs->regs[5],
- regs->regs[6], regs->regs[7]);
- else
- audit_syscall_exit(current, regs->regs[2]);
- }
+ if (unlikely(current->audit_context) && entryexit)
+ audit_syscall_exit(current, AUDITSC_RESULT(regs->regs[2]), regs->regs[2]);
if (!test_thread_flag(TIF_SYSCALL_TRACE))
- return;
+ goto out;
if (!(current->ptrace & PT_PTRACED))
- return;
+ goto out;
/* The 0x80 provides a way for the tracing parent to distinguish
between a syscall stop and SIGTRAP delivery */
@@ -334,4 +347,9 @@ asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit)
send_sig(current->exit_code, current, 1);
current->exit_code = 0;
}
+ out:
+ if (unlikely(current->audit_context) && !entryexit)
+ audit_syscall_entry(current, audit_arch(), regs->regs[2],
+ regs->regs[4], regs->regs[5],
+ regs->regs[6], regs->regs[7]);
}