/*
|
* Check decoding of getresuid/getresgid/getresuid32/getresgid32 syscalls.
|
*
|
* Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
|
* Copyright (c) 2016-2017 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 <assert.h>
|
#include <stdio.h>
|
#include <unistd.h>
|
|
int
|
main(void)
|
{
|
TAIL_ALLOC_OBJECT_CONST_PTR(unsigned UGID_TYPE, r);
|
TAIL_ALLOC_OBJECT_CONST_PTR(unsigned UGID_TYPE, e);
|
TAIL_ALLOC_OBJECT_CONST_PTR(unsigned UGID_TYPE, s);
|
|
if (syscall(SYSCALL_NR, r, e, s))
|
perror_msg_and_fail(SYSCALL_NAME);
|
|
printf("%s([%u], [%u], [%u]) = 0\n", SYSCALL_NAME,
|
(unsigned) *r, (unsigned) *e, (unsigned) *s);
|
|
assert(syscall(SYSCALL_NR, NULL, e, s) == -1);
|
printf("%s(NULL, %p, %p) = -1 EFAULT (%m)\n", SYSCALL_NAME, e, s);
|
|
assert(syscall(SYSCALL_NR, r, NULL, s) == -1);
|
printf("%s(%p, NULL, %p) = -1 EFAULT (%m)\n", SYSCALL_NAME, r, s);
|
|
assert(syscall(SYSCALL_NR, r, e, NULL) == -1);
|
printf("%s(%p, %p, NULL) = -1 EFAULT (%m)\n", SYSCALL_NAME, r, e);
|
|
puts("+++ exited with 0 +++");
|
return 0;
|
}
|
