Archipelago » qemu

struct tftp_session {

    int in_use;

    unsigned char filename[TFTP_FILENAME_MAX];

    struct in_addr client_ip;

    u_int16_t client_port;

    int timestamp;

};

    m->m_data += if_maxlinkhdr;

    tp = (void *)m->m_data;

    m->m_data += sizeof(struct udpiphdr);

    tp->tp_op = htons(TFTP_OACK);

    n += sprintf(tp->x.tp_buf + n, "%s", key) + 1;

    n += sprintf(tp->x.tp_buf + n, "%u", value) + 1;

    saddr.sin_addr = recv_tp->ip.ip_dst;

    saddr.sin_port = recv_tp->udp.uh_dport;

    daddr.sin_addr = spt->client_ip;

    daddr.sin_port = spt->client_port;

  m->m_data += if_maxlinkhdr;

  tp = (void *)m->m_data;

  m->m_data += sizeof(struct udpiphdr);

  tp->tp_op = htons(TFTP_ERROR);

  tp->x.tp_error.tp_error_code = htons(errorcode);

  strcpy(tp->x.tp_error.tp_msg, msg);

  m->m_data += if_maxlinkhdr;

  tp = (void *)m->m_data;

  m->m_data += sizeof(struct udpiphdr);

  tp->tp_op = htons(TFTP_DATA);

  tp->x.tp_data.tp_block_nr = htons(block_nr);

    else {

      return;

    }

    if (src[k] == '\0') {

      break;

    }

  }

  if (k >= n) {

    return;

  }

  k++;

  /* check mode */

  if ((n - k) < 6) {

    return;

  }

  if (memcmp(&src[k], "octet\0", 6) != 0) {

      tftp_send_error(spt, 4, "Unsupported transfer mode", tp);

      return;

  }

  /* check if the file exists */

  if (tftp_read_data(spt, 0, spt->filename, 0) < 0) {

      tftp_send_error(spt, 1, "File not found", tp);

      return;