64 lines
2.1 KiB
C
64 lines
2.1 KiB
C
/*
|
|
* Copyright (C) 2008 The Android Open Source Project
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
|
|
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
#include <unistd.h>
|
|
#include <fcntl.h>
|
|
#include <stdarg.h>
|
|
#include <stdlib.h>
|
|
#include <private/logd.h>
|
|
|
|
extern int __openat(int, const char*, int, int);
|
|
|
|
int openat(int fd, const char *pathname, int flags, ...)
|
|
{
|
|
mode_t mode = 0;
|
|
|
|
flags |= O_LARGEFILE;
|
|
|
|
if (flags & O_CREAT)
|
|
{
|
|
va_list args;
|
|
|
|
va_start(args, flags);
|
|
mode = (mode_t) va_arg(args, int);
|
|
va_end(args);
|
|
}
|
|
|
|
return __openat(fd, pathname, flags, mode);
|
|
}
|
|
|
|
int __openat_2(int fd, const char *pathname, int flags)
|
|
{
|
|
if (flags & O_CREAT) {
|
|
__fortify_chk_fail("openat(O_CREAT) called without specifying a mode", 0);
|
|
}
|
|
|
|
flags |= O_LARGEFILE;
|
|
|
|
return __openat(fd, pathname, flags, 0);
|
|
}
|
|
|