82 lines
2.9 KiB
C
82 lines
2.9 KiB
C
/*
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* This file is part of ioctl_inotify strace test.
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*
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* Copyright (c) 2018 The strace developers.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "tests.h"
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#include <inttypes.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <asm/unistd.h>
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#include <linux/ioctl.h>
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#ifndef INOTIFY_IOC_SETNEXTWD
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# define INOTIFY_IOC_SETNEXTWD _IOW('I', 0, int32_t)
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#endif
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static long
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sys_ioctl(kernel_long_t fd, kernel_ulong_t cmd, kernel_ulong_t arg)
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{
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return syscall(__NR_ioctl, fd, cmd, arg);
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}
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int
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main(void)
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{
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static const kernel_ulong_t unknown_inotify_cmd =
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(kernel_ulong_t) 0xbadc0dedfeed49edULL;
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static const kernel_ulong_t magic =
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(kernel_ulong_t) 0xdeadbeefbadc0dedULL;
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/* Unknown inotify commands */
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sys_ioctl(-1, unknown_inotify_cmd, magic);
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printf("ioctl(-1, _IOC(%s_IOC_READ|_IOC_WRITE, 0x49, %#x, %#x), "
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"%#lx) = -1 EBADF (%m)\n",
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_IOC_DIR((unsigned int) unknown_inotify_cmd) & _IOC_NONE ?
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"_IOC_NONE|" : "",
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_IOC_NR((unsigned int) unknown_inotify_cmd),
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_IOC_SIZE((unsigned int) unknown_inotify_cmd),
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(unsigned long) magic);
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sys_ioctl(-1, INOTIFY_IOC_SETNEXTWD + 1, magic);
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printf("ioctl(-1, _IOC(_IOC_WRITE, 0x49, %#x, %#x), %#lx)"
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" = -1 EBADF (%m)\n",
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(unsigned int) _IOC_NR(INOTIFY_IOC_SETNEXTWD + 1),
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(unsigned int) _IOC_SIZE(INOTIFY_IOC_SETNEXTWD + 1),
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(unsigned long) magic);
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/* INOTIFY_IOC_SETNEXTWD */
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sys_ioctl(-1, INOTIFY_IOC_SETNEXTWD, magic);
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printf("ioctl(-1, INOTIFY_IOC_SETNEXTWD, %d) = -1 EBADF (%m)\n",
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(int) magic);
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puts("+++ exited with 0 +++");
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return 0;
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}
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