Function duplicatePacket

src/modules/wifi/sniffer.cpp:545–556

}

static wifi_promiscuous_pkt_t *duplicatePacket(const wifi_promiscuous_pkt_t *pkt, uint16_t length) {
    size_t total = sizeof(wifi_pkt_rx_ctrl_t) + length;
    uint8_t *buffer = (uint8_t *)heap_caps_malloc(total, MALLOC_CAP_8BIT | MALLOC_CAP_SPIRAM);
    if (!buffer) { buffer = (uint8_t *)heap_caps_malloc(total, MALLOC_CAP_8BIT); }
    if (!buffer) { buffer = (uint8_t *)malloc(total); }
    if (!buffer) { return nullptr; }
    auto *copy = reinterpret_cast<wifi_promiscuous_pkt_t *>(buffer);
    memcpy(copy, pkt, sizeof(wifi_pkt_rx_ctrl_t));
    memcpy(buffer + sizeof(wifi_pkt_rx_ctrl_t), pkt->payload, length);
    copy->rx_ctrl.sig_len = length;
    return copy;
}

static void releasePacketCopy(wifi_promiscuous_pkt_t *packet) {
    if (!packet) return;