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87 lines
2.7 KiB
87 lines
2.7 KiB
/* |
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* Check decoding of pkey_alloc syscall. |
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* |
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* Copyright (c) 2016 Eugene Syromyatnikov <evgsyr@gmail.com> |
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* Copyright (c) 2016-2018 The strace developers. |
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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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#include "scno.h" |
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#ifdef __NR_pkey_alloc |
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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 flags[] = { |
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0, |
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(kernel_ulong_t) 0xbadc0ded00000000ULL, |
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(kernel_ulong_t) 0xffff0000eeee1111ULL, |
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(kernel_ulong_t) 0x123456789abcdef0ULL, |
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}; |
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static const struct { |
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kernel_ulong_t val; |
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const char *str; |
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} rights[] = { |
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{ (kernel_ulong_t) 0xbadc0ded00000002ULL, |
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sizeof(kernel_ulong_t) > sizeof(int) ? |
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"PKEY_DISABLE_WRITE|0xbadc0ded00000000" : |
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"PKEY_DISABLE_WRITE" }, |
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{ 0xdec0ded, "PKEY_DISABLE_ACCESS|PKEY_DISABLE_EXECUTE|" |
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"0xdec0de8" }, |
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{ 0x7, "PKEY_DISABLE_ACCESS|PKEY_DISABLE_WRITE|" |
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"PKEY_DISABLE_EXECUTE" }, |
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{ ARG_STR(0) }, |
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{ 0xbadc0de8, "0xbadc0de8 /* PKEY_??? */" }, |
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}; |
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long rc; |
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unsigned int i; |
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unsigned int j; |
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for (i = 0; i < ARRAY_SIZE(flags); i++) { |
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for (j = 0; j < ARRAY_SIZE(rights); j++) { |
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rc = syscall(__NR_pkey_alloc, flags[i], rights[j].val); |
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printf("pkey_alloc(%#llx, %s) = %s\n", |
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(unsigned long long) flags[i], rights[j].str, |
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sprintrc(rc)); |
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} |
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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_pkey_alloc"); |
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#endif
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