37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
/* 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 (!getenv("SYSTEMD_LOG_LEVEL")) {
|
|
log_set_max_level_realm(LOG_REALM_UDEV, LOG_CRIT);
|
|
log_set_max_level_realm(LOG_REALM_SYSTEMD, 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;
|
|
}
|