Geoffrey Challen e318e3171e Revert "Merging in 1.0.2."
This reverts commit 50cf3276e747c545b4ae53853d9b911731dc463e.
2017-01-09 22:52:13 -05:00

122 lines
3.3 KiB
C

/*
* Copyright (c) 2000, 2001, 2002, 2003, 2004, 2005, 2008, 2009
* The President and Fellows of Harvard College.
*
* 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. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY 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 UNIVERSITY 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.
*/
/*
* ioctl
*/
#include <sys/types.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include <stdio.h>
#include <errno.h>
#include "config.h"
#include "test.h"
static
int
one_ioctl_badbuf(int fd, int code, const char *codename,
void *ptr, const char *ptrdesc)
{
int rv;
int result;
report_begin("ioctl %s with %s", codename, ptrdesc);
rv = ioctl(fd, code, ptr);
result = report_check(rv, errno, EFAULT);
return result;
}
static
int
any_ioctl_badbuf(int fd, int code, const char *codename)
{
int result;
result = one_ioctl_badbuf(fd, code, codename, NULL, "NULL pointer");
result |= one_ioctl_badbuf(fd, code, codename, INVAL_PTR, "invalid pointer");
result |= one_ioctl_badbuf(fd, code, codename, KERN_PTR, "kernel pointer");
return result;
}
#define IOCTL(fd, sym) any_ioctl_badbuf(fd, sym, #sym)
static
int
ioctl_badbuf(void)
{
/*
* Since we don't actually define any ioctls, this code won't
* actually run. But if you do define ioctls, turn these tests
* on for those that actually use the data buffer argument for
* anything.
*/
/* IOCTL(STDIN_FILENO, TIOCGETA); */
/* suppress gcc warning */
(void)any_ioctl_badbuf;
return 0;
}
static
int
ioctl_badcode(void)
{
int rv;
int result;
report_begin("invalid ioctl");
rv = ioctl(STDIN_FILENO, NONEXIST_IOCTL, NULL);
result = report_check(rv, errno, EIOCTL);
return result;
}
void
test_ioctl(void)
{
int ntests = 0, lost_points = 0;
int result;
test_ioctl_fd(&ntests, &lost_points);
/* Since we don't actually define any ioctls, this is not meaningful */
ntests++;
result = ioctl_badcode();
handle_result(result, &lost_points);
ntests++;
result = ioctl_badbuf();
handle_result(result, &lost_points);
if(!lost_points)
success(TEST161_SUCCESS, SECRET, "/testbin/badcall");
}