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