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/*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
* http://www.illumos.org/license/CDDL.
*/
/*
* Copyright (c) 2014 Joyent, Inc. All rights reserved.
*/
/*
* Pass pointers to arbitrary addresses and make sure we properly get EFAULT for
* all the global ioctls.
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#include <stdio.h>
#include <strings.h>
#include <unistd.h>
#include <stropts.h>
#include <limits.h>
#include <assert.h>
#include <sys/vnd.h>
#define VND_PATH "/dev/vnd/ctl"
int
main(void)
{
int fd, ret;
vnd_ioc_attach_t *via;
vnd_ioc_list_t *vil;
vnd_ioc_buf_t *vib;
fd = open(VND_PATH, O_RDWR);
if (fd < 0) {
(void) fprintf(stderr, "failed to open %s r/w: %s\n", VND_PATH,
strerror(errno));
return (1);
}
via = (vnd_ioc_attach_t *)(uintptr_t)23;
vil = (vnd_ioc_list_t *)(uintptr_t)42;
vib = (vnd_ioc_buf_t *)(uintptr_t)169;
ret = ioctl(fd, VND_IOC_ATTACH, NULL);
assert(ret == -1);
assert(errno == EFAULT);
ret = ioctl(fd, VND_IOC_LIST, NULL);
assert(ret == -1);
assert(errno == EFAULT);
ret = ioctl(fd, VND_IOC_GETMAXBUF, NULL);
assert(ret == -1);
assert(errno == EFAULT);
ret = ioctl(fd, VND_IOC_ATTACH, via);
assert(ret == -1);
assert(errno == EFAULT);
ret = ioctl(fd, VND_IOC_LIST, vil);
assert(ret == -1);
assert(errno == EFAULT);
ret = ioctl(fd, VND_IOC_GETMAXBUF, vib);
assert(ret == -1);
assert(errno == EFAULT);
assert(close(fd) == 0);
return (0);
}
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