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41 lines
756 B
C
41 lines
756 B
C
/*
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* Copyright (C) 2020 Richard Hughes <richard@hughsie.com>
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* Copyright (C) 2020 H.J. Lu <hjl.tools@gmail.com>
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*
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* SPDX-License-Identifier: LGPL-2.1+
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*/
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#include "config.h"
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#include <signal.h>
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#include <stdlib.h>
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#include "fu-cpu-helper-cet-common.h"
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#ifdef HAVE_SIGACTION
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static __attribute__((noreturn)) void
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segfault_sigaction(int signal, siginfo_t *si, void *arg)
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{
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/* CET did exactly as it should to protect the system */
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exit(0);
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}
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#endif
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int
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main(int argc, char *argv[])
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{
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#ifdef HAVE_SIGACTION
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struct sigaction sa = {0};
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sigemptyset(&sa.sa_mask);
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sa.sa_sigaction = segfault_sigaction;
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sa.sa_flags = SA_SIGINFO;
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sigaction(SIGSEGV, &sa, NULL);
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#endif
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fu_cpu_helper_cet_testfn1();
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/* this means CET did not work */
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return 1;
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}
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