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/* SPDX-License-Identifier: LGPL-2.1+ */
#include <errno.h>
#include <stdio.h>
#include "alloc-util.h"
#include "bus-dump.h"
#include "bus-message.h"
#include "env-util.h"
#include "fd-util.h"
#include "fuzz.h"
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
_cleanup_free_ char *out = NULL; /* out should be freed after g */
size_t out_size;
_cleanup_fclose_ FILE *g = NULL;
_cleanup_(sd_bus_unrefp) sd_bus *bus = NULL;
_cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
_cleanup_free_ void *buffer = NULL;
int r;
/* 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);
r = sd_bus_new(&bus);
assert_se(r >= 0);
assert_se(buffer = memdup(data, size));
r = bus_message_from_malloc(bus, buffer, size, NULL, 0, NULL, &m);
if (r == -EBADMSG)
return 0;
assert_se(r >= 0);
TAKE_PTR(buffer);
if (getenv_bool("SYSTEMD_FUZZ_OUTPUT") <= 0)
assert_se(g = open_memstream(&out, &out_size));
bus_message_dump(m, g ?: stdout, BUS_MESSAGE_DUMP_WITH_HEADER);
r = sd_bus_message_rewind(m, true);
assert_se(r >= 0);
return 0;
}
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