1 files changed, 17 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/openat.c b/sysdeps/unix/sysv/linux/openat.c
index df53b6cf2c..45b566f2d0 100644
--- a/sysdeps/unix/sysv/linux/openat.c
+++ b/sysdeps/unix/sysv/linux/openat.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2005, 2006, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -30,6 +30,7 @@
 
 #ifndef OPENAT
 # define OPENAT openat
+# define __OPENAT_2 __openat_2
 
 # ifndef __ASSUME_ATFCTS
 /* Set errno after a failed call.  If BUF is not null,
@@ -173,3 +174,18 @@ __OPENAT (fd, file, oflag)
 }
 libc_hidden_def (__OPENAT)
 weak_alias (__OPENAT, OPENAT)
+
+
+int
+__OPENAT_2 (fd, file, oflag)
+     int fd;
+     const char *file;
+     int oflag;
+{
+  if (oflag & O_CREAT)
+#define MSG(s) MSG2 (s)
+#define MSG2(s) "invalid " #s " call: O_CREAT without mode"
+    __fortify_fail (MSG (OPENAT));
+
+  return __OPENAT (fd, file, oflag);
+}