Dmitry V. Levin
c6782f144a
strace test suite is now provided under the terms of the GNU General Public License version 2 or later, see tests/COPYING for more details.
39 lines
842 B
C
39 lines
842 B
C
/*
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* Copyright (c) 2013-2015 Dmitry V. Levin <ldv@altlinux.org>
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* Copyright (c) 2013-2018 The strace developers.
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* All rights reserved.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "tests.h"
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#include <stdio.h>
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#include <unistd.h>
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#ifdef HAVE_PRCTL
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# include <sys/prctl.h>
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#endif
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int main(int argc, char **argv)
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{
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if (argc < 2)
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return 99;
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#ifdef HAVE_PRCTL
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/* Turn off restrictions on tracing if applicable. If the command
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* aren't available on this system, that's OK too. */
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# ifndef PR_SET_PTRACER
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# define PR_SET_PTRACER 0x59616d61
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# endif
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# ifndef PR_SET_PTRACER_ANY
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# define PR_SET_PTRACER_ANY -1UL
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# endif
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(void) prctl(PR_SET_PTRACER, PR_SET_PTRACER_ANY, 0, 0, 0);
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#endif
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if (write(1, "\n", 1) != 1) {
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perror("write");
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return 99;
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}
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(void) execvp(argv[1], argv + 1);
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perror(argv[1]);
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return 99;
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}
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