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36 lines
731 B
36 lines
731 B
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) 2019 Red Hat, Inc.
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*/
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#define TST_NO_DEFAULT_MAIN
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#include <sys/time.h>
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#include <sys/resource.h>
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#include "tst_test.h"
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#include "tst_coredump.h"
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void tst_no_corefile(int verbose)
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{
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struct rlimit new_r, old_r;
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SAFE_GETRLIMIT(RLIMIT_CORE, &old_r);
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if (old_r.rlim_max >= 1 || geteuid() == 0) {
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/*
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* 1 is a special value, that disables core-to-pipe.
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* At the same time it is small enough value for
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* core-to-file, so it skips creating cores as well.
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*/
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new_r.rlim_cur = 1;
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new_r.rlim_max = 1;
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SAFE_SETRLIMIT(RLIMIT_CORE, &new_r);
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if (verbose) {
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tst_res(TINFO,
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"Avoid dumping corefile for process(pid=%d)",
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getpid());
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}
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}
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}
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