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| 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 /io/open64.c | |
| parent | 5a8075b116280d0c1ece277e4be75250efca45b2 (diff) | |
| download | glibc-ddfd0535776c47ec01231ac91fabe8b2e128cfa3.zip glibc-ddfd0535776c47ec01231ac91fabe8b2e128cfa3.tar.gz glibc-ddfd0535776c47ec01231ac91fabe8b2e128cfa3.tar.bz2 | |
* 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 'io/open64.c')
| -rw-r--r-- | io/open64.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/io/open64.c b/io/open64.c index d9a3811..7056718 100644 --- a/io/open64.c +++ b/io/open64.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1995, 1996, 1997, 1999, 2000, 2002 +/* Copyright (C) 1991, 1995, 1996, 1997, 1999, 2000, 2002, 2007 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -21,7 +21,7 @@ #include <fcntl.h> #include <stdarg.h> #include <stddef.h> -#include <bp-sym.h> +#include <stdio.h> /* Open FILE with access OFLAG. If OFLAG includes O_CREAT, a third argument is the file protection. */ @@ -51,7 +51,21 @@ __libc_open64 (file, oflag) } strong_alias (__libc_open64, __open64) libc_hidden_def (__open64) -weak_alias (__libc_open64, BP_SYM (open64)) +weak_alias (__libc_open64, open64) stub_warning (open64) + + +int +__open64_2 (file, oflag) + const char *file; + int oflag; +{ + if (oflag & O_CREAT) + __fortify_fail ("invalid open64 call: O_CREAT without mode"); + + return __open64 (file, oflag); +} +stub_warning (__open64_2) + #include <stub-tag.h> |