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* 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.
This commit is contained in:
Ulrich Drepper
2007-05-24 23:55:28 +00:00
parent 5a8075b116
commit ddfd053577
22 changed files with 383 additions and 30 deletions

View File

@ -1,4 +1,4 @@
/* Copyright (C) 1991,1992,1994-2001,2003,2004,2005,2006
/* Copyright (C) 1991,1992,1994-2001,2003,2004,2005,2006,2007
Free Software Foundation, Inc.
This file is part of the GNU C Library.
@ -210,6 +210,12 @@ extern int posix_fallocate64 (int __fd, __off64_t __offset, __off64_t __len);
# endif
#endif
/* Define some macros helping to catch common problems. */
#if __USE_FORTIFY_LEVEL > 0 && !defined __cplusplus
# include <bits/fcntl2.h>
#endif
__END_DECLS
#endif /* fcntl.h */