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