// See the file "COPYING" in the main distribution directory for copyright.

#ifdef _MSC_VER
#include <unistd.h>
#endif

extern "C" {
#include <pcap.h>
}

#include <binpac.h>

#include "zeek/Event.h"
#include "zeek/fuzzers/FuzzBuffer.h"
#include "zeek/fuzzers/fuzzer-setup.h"
#include "zeek/iosource/Packet.h"
#include "zeek/packet_analysis/Manager.h"

extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
    zeek::detail::FuzzBuffer fb{data, size};

    if ( ! fb.Valid() )
        return 0;

    for ( ;; ) {
        auto chunk = fb.Next();

        if ( ! chunk )
            break;

        zeek::Packet pkt;
        auto timestamp = 42;
        pkt_timeval ts = {timestamp, 0};
        pkt.Init(DLT_RAW, &ts, chunk->size, chunk->size, chunk->data.get(), false, "");

        try {
            zeek::packet_mgr->ProcessPacket(&pkt);
        } catch ( binpac::Exception const& e ) {
        }

        chunk = {};
        zeek::event_mgr.Drain();
    }

    zeek::detail::fuzzer_cleanup_one_input();
    return 0;
}
