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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include <stdio.h>
#include "fd-util.h"
#include "fs-util.h"
#include "fuzz.h"
#include "tests.h"
#include "tmpfile-util.h"
#include "udev-rules.h"
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
_cleanup_(udev_rules_freep) UdevRules *rules = NULL;
_cleanup_fclose_ FILE *f = NULL;
_cleanup_(unlink_tempfilep) char filename[] = "/tmp/fuzz-udev-rules.XXXXXX";
int r;
if (outside_size_range(size, 0, 65536))
return 0;
if (!getenv("SYSTEMD_LOG_LEVEL"))
log_set_max_level(LOG_CRIT);
assert_se(fmkostemp_safe(filename, "r+", &f) == 0);
if (size != 0)
assert_se(fwrite(data, size, 1, f) == 1);
fflush(f);
assert_se(rules = udev_rules_new(RESOLVE_NAME_EARLY));
r = udev_rules_parse_file(rules, filename);
log_info_errno(r, "Parsing %s: %m", filename);
assert_se(IN_SET(r,
0, /* OK */
-ENOBUFS /* line length exceeded */));
return 0;
}
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