Files
systemd/src/network/fuzz-netdev-parser.c
Zbigniew Jędrzejewski-Szmek c4f883b78e fuzzers: ignore size limits when compiled standalone
This way we can still call fuzzers on old samples, but oss-fuzz will not waste
its and our time finding overly large inputs.
2022-05-12 14:57:07 +02:00

29 lines
894 B
C

/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include "fd-util.h"
#include "fs-util.h"
#include "fuzz.h"
#include "networkd-manager.h"
#include "tmpfile-util.h"
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
_cleanup_(manager_freep) Manager *manager = NULL;
_cleanup_fclose_ FILE *f = NULL;
_cleanup_(unlink_tempfilep) char netdev_config[] = "/tmp/fuzz-networkd.XXXXXX";
if (outside_size_range(size, 0, 65536))
return 0;
if (!getenv("SYSTEMD_LOG_LEVEL"))
log_set_max_level(LOG_CRIT);
assert_se(fmkostemp_safe(netdev_config, "r+", &f) == 0);
if (size != 0)
assert_se(fwrite(data, size, 1, f) == 1);
fflush(f);
assert_se(manager_new(&manager, /* test_mode = */ true) >= 0);
(void) netdev_load_one(manager, netdev_config);
return 0;
}