From 120a795da07c9a02221ca23464c28a7c6ad7de1d Mon Sep 17 00:00:00 2001
From: Al Viro
Date: Sat, 30 Oct 2010 02:54:44 -0400
Subject: audit mmap

Normal syscall audit doesn't catch 5th argument of syscall.  It also
doesn't catch the contents of userland structures pointed to be
syscall argument, so for both old and new mmap(2) ABI it doesn't
record the descriptor we are mapping.  For old one it also misses
flags.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 mm/nommu.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'mm/nommu.c')

diff --git a/mm/nommu.c b/mm/nommu.c
index 30b5c20eec15..3613517c7592 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -29,6 +29,7 @@
 #include <linux/personality.h>
 #include <linux/security.h>
 #include <linux/syscalls.h>
+#include <linux/audit.h>
 
 #include <asm/uaccess.h>
 #include <asm/tlb.h>
@@ -1458,6 +1459,7 @@ SYSCALL_DEFINE6(mmap_pgoff, unsigned long, addr, unsigned long, len,
 	struct file *file = NULL;
 	unsigned long retval = -EBADF;
 
+	audit_mmap_fd(fd, flags);
 	if (!(flags & MAP_ANONYMOUS)) {
 		file = fget(fd);
 		if (!file)
-- 
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