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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include <stdio.h>
#include "alloc-util.h"
#include "fd-util.h"
#include "fuzz.h"
#include "manager-serialize.h"
#include "manager.h"
#include "service.h"
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
_cleanup_(manager_freep) Manager *m = NULL;
_cleanup_fclose_ FILE *f = NULL, *null = NULL;
_cleanup_fdset_free_ FDSet *fdset = NULL;
/* We don't want to fill the logs with messages about parse errors.
* Disable most logging if not running standalone. */
if (!getenv("SYSTEMD_LOG_LEVEL")) {
log_set_max_level(LOG_CRIT);
log_set_target(LOG_TARGET_NULL);
}
assert_se(manager_new(RUNTIME_SCOPE_SYSTEM, MANAGER_TEST_RUN_BASIC, &m) >= 0);
/* Set log overrides as well to make it harder for a serialization file
* to switch log levels/targets during fuzzing */
manager_override_log_level(m, log_get_max_level());
manager_override_log_target(m, log_get_target());
assert_se(null = fopen("/dev/null", "we"));
assert_se(fdset = fdset_new());
assert_se(f = data_to_file(data, size));
(void) manager_deserialize(m, f, fdset);
(void) manager_serialize(m, null, fdset, true);
(void) manager_serialize(m, null, fdset, false);
return 0;
}
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