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authorUlrich Drepper <drepper@redhat.com>2007-09-15 22:35:27 +0000
committerUlrich Drepper <drepper@redhat.com>2007-09-15 22:35:27 +0000
commit3a50811c2fd1aff15552c0448fff66039488fee5 (patch)
tree12f1cfa79605ef77c16777222c5fbfbb4e6538cb /rt/mq_open.c
parent9bdfff60008403ff693ccc71da5957a4e57bfc25 (diff)
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* rt/Versions (librt): Export __mq_open_2@@GLIBC_2.7.
* rt/Makefile (headers): Add bits/mqueue2.h. * rt/mqueue.h: Include bits/mqueue2.h if -D_FORTIFY_SOURCE=2, optimizing with GCC and __va_arg_pack_len is defined. * rt/bits/mqueue2.h: New file. * rt/mq_open.c (__mq_open): Renamed from mq_open. (mq_open): New strong_alias. (__mq_open_2): New function. * sysdeps/unix/sysv/linux/mq_open.c (__mq_open): Renamed from mq_open. (mq_open): New strong_alias. (__mq_open_2): New function. * debug/Versions (libc): Export __fortify_fail@@GLIBC_PRIVATE. * Versions.def (librt): Add GLIBC_2.7 version. * debug/fortify_fail.c (__fortify_fail): Add libc_hidden_def. * include/stdio.h (__fortify_fail): Add libc_hidden_proto. * misc/sys/cdefs.h (__errordecl, __va_arg_pack_len): Define. * io/fcntl.h: Include bits/fcntl2.h when __va_arg_pack_len is defined rather than when not C++. * io/bits/fcntl2.h (__open_alias, __open64_alias, __openat_alias, __openat64_alias): New redirects. (__open_too_many_args, __open_missing_mode, __open64_too_many_args, __open64_missing_mode, __openat_too_many_args, __openat_missing_mode, __openat64_too_many_args, __openat64_missing_mode): New __errordecls. (open, open64, openat, openat64): Rewrite as __extern_always_inline functions instead of function-like macros.
Diffstat (limited to 'rt/mq_open.c')
-rw-r--r--rt/mq_open.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/rt/mq_open.c b/rt/mq_open.c
index dea5741..77d872e 100644
--- a/rt/mq_open.c
+++ b/rt/mq_open.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2004, 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
@@ -18,6 +18,7 @@
#include <errno.h>
#include <mqueue.h>
+#include <stdio.h>
/* Establish connection between a process and a message queue NAME and
return message queue descriptor or (mqd_t) -1 on error. OFLAG determines
@@ -27,10 +28,21 @@
attributes. If the fourth argument is NULL, default attributes are
used. */
mqd_t
-mq_open (const char *name, int oflag, ...)
+__mq_open (const char *name, int oflag, ...)
{
__set_errno (ENOSYS);
return (mqd_t) -1;
}
+strong_alias (__mq_open, mq_open);
stub_warning (mq_open)
+
+mqd_t
+__mq_open_2 (const char *name, int oflag)
+{
+ if (oflag & O_CREAT)
+ __fortify_fail ("invalid mq_open call: O_CREAT without mode and attr");
+
+ return __mq_open (name, oflag);
+}
+stub_warning (__mq_open_2)
#include <stub-tag.h>