diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2007-05-24 23:55:28 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2007-05-24 23:55:28 +0000 |
| commit | ddfd0535776c47ec01231ac91fabe8b2e128cfa3 (patch) | |
| tree | 1052c9c568ae6f734290034e8ea566d396b71a13 /sysdeps/unix/sysv/linux/openat.c | |
| parent | 5a8075b116280d0c1ece277e4be75250efca45b2 (diff) | |
* Makerules (sysd-rules): Define PTW for ptw-* files.
* Versions: Define GLIBC_2.7 for libc.
* include/stdio.h: Declare __fortify_fail.
* debug/fortify_fail.c: New file.
* debug/Makefile (routines): Add fortify_fail.
* debug/chk_fail.c: Use __fortify_fail.
* debug/stack_chk_fail.c: Likewise.
* io/Versions: Export __open_2, __open64_2, __openat_2, and
__openat64_2 for GLIBC_2.7.
* io/fcntl.h: When compiling with fortification, include bits/fcntl2.h.
* io/open.c: Define *_2 variant of function which checks for O_CREAT
and fails if necessary.
* io/open64.c: Likewise.
* io/openat.c: Likewise.
* io/openat64.c: Likewise.
* sysdeps/unix/sysv/linux/open64.c: Likewise.
* sysdeps/unix/sysv/linux/openat.c: Likewise.
* sysdeps/unix/sysv/linux/openat64.c: Likewise.
* io/bits/fcntl2.h: New file.
* include/fcntl.h: Declare __open_2, __open64_2, __openat_2, and
__openat64_2.
* include/bits/fcntl2.h: New file.
* sysdeps/unix/sysv/linux/Makefile [subdir=io] (sysdep_routines):
Add open_2.
* sysdeps/unix/sysv/linux/open_2.c: New file.
Diffstat (limited to 'sysdeps/unix/sysv/linux/openat.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/openat.c | 18 |
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); +} |