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-rw-r--r--io/openat.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/io/openat.c b/io/openat.c
index c65ad19c7a..98fa1a1d64 100644
--- a/io/openat.c
+++ b/io/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
@@ -20,6 +20,7 @@
#include <fcntl.h>
#include <stdarg.h>
#include <stddef.h>
+#include <stdio.h>
#include <sys/stat.h>
/* Open FILE with access OFLAG. Interpret relative paths relative to
@@ -68,4 +69,18 @@ libc_hidden_def (__openat)
weak_alias (__openat, openat)
stub_warning (openat)
+
+int
+__openat_2 (fd, file, oflag)
+ int fd;
+ const char *file;
+ int oflag;
+{
+ if (oflag & O_CREAT)
+ __fortify_fail ("invalid openat call: O_CREAT without mode");
+
+ return __openat (file, oflag);
+}
+stub_warning (__openat_2)
+
#include <stub-tag.h>