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/*
* This file is part of ioctl_inotify strace test.
*
* Copyright (c) 2018 The strace developers.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 "tests.h"
#include <inttypes.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <asm/unistd.h>
#include <linux/ioctl.h>
#ifndef INOTIFY_IOC_SETNEXTWD
# define INOTIFY_IOC_SETNEXTWD _IOW('I', 0, int32_t)
#endif
static long
sys_ioctl(kernel_long_t fd, kernel_ulong_t cmd, kernel_ulong_t arg)
{
return syscall(__NR_ioctl, fd, cmd, arg);
}
int
main(void)
{
static const kernel_ulong_t unknown_inotify_cmd =
(kernel_ulong_t) 0xbadc0dedfeed49edULL;
static const kernel_ulong_t magic =
(kernel_ulong_t) 0xdeadbeefbadc0dedULL;
/* Unknown inotify commands */
sys_ioctl(-1, unknown_inotify_cmd, magic);
printf("ioctl(-1, _IOC(%s_IOC_READ|_IOC_WRITE, 0x49, %#x, %#x), "
"%#lx) = -1 EBADF (%m)\n",
_IOC_DIR((unsigned int) unknown_inotify_cmd) & _IOC_NONE ?
"_IOC_NONE|" : "",
_IOC_NR((unsigned int) unknown_inotify_cmd),
_IOC_SIZE((unsigned int) unknown_inotify_cmd),
(unsigned long) magic);
sys_ioctl(-1, INOTIFY_IOC_SETNEXTWD + 1, magic);
printf("ioctl(-1, _IOC(_IOC_WRITE, 0x49, %#x, %#x), %#lx)"
" = -1 EBADF (%m)\n",
(unsigned int) _IOC_NR(INOTIFY_IOC_SETNEXTWD + 1),
(unsigned int) _IOC_SIZE(INOTIFY_IOC_SETNEXTWD + 1),
(unsigned long) magic);
/* INOTIFY_IOC_SETNEXTWD */
sys_ioctl(-1, INOTIFY_IOC_SETNEXTWD, magic);
printf("ioctl(-1, INOTIFY_IOC_SETNEXTWD, %d) = -1 EBADF (%m)\n",
(int) magic);
puts("+++ exited with 0 +++");
return 0;
}
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