/*
|
* Check decoding of setns syscall.
|
*
|
* Copyright (c) 2016 Eugene Syromyatnikov <evgsyr@gmail.com>
|
* 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 <asm/unistd.h>
|
|
#ifdef __NR_setns
|
|
# include <stdio.h>
|
# include <unistd.h>
|
|
int
|
main(void)
|
{
|
static const kernel_ulong_t bogus_fd =
|
(kernel_ulong_t) 0xfeedfacedeadc0deULL;
|
|
static struct {
|
kernel_ulong_t val;
|
const char *str;
|
} nstypes[] = {
|
{ (kernel_ulong_t) 0xdefaced100000000ULL, "0" },
|
{ (kernel_ulong_t) 0xbadc0dedfeedfaceULL,
|
"0xfeedface /* CLONE_NEW??? */" },
|
{ (kernel_ulong_t) 0xca75f15702000000ULL, "CLONE_NEWCGROUP" },
|
};
|
|
long rc;
|
unsigned int i;
|
|
for (i = 0; i < ARRAY_SIZE(nstypes); i++) {
|
rc = syscall(__NR_setns, bogus_fd, nstypes[i].val);
|
printf("setns(%d, %s) = %s\n",
|
(int) bogus_fd, nstypes[i].str, sprintrc(rc));
|
}
|
|
puts("+++ exited with 0 +++");
|
|
return 0;
|
}
|
|
#else
|
|
SKIP_MAIN_UNDEFINED("__NR_setns");
|
|
#endif
|
