static void eth_deserialize(struct proto_info *info_, uint8_t const **buf)
{
struct eth_proto_info *info = DOWNCAST(info_, info, eth_proto_info);
proto_info_deserialize(info_, buf);
info->vlan_id = deserialize_3(buf);
if (info->vlan_id == 0xffffff) info->vlan_id = -1;
deserialize_n(buf, info->addr[0], ETH_ADDR_LEN);
deserialize_n(buf, info->addr[1], ETH_ADDR_LEN);
info->protocol = deserialize_2(buf);
}
static void dhcp_deserialize(struct proto_info *info_, uint8_t const **buf)
{
struct dhcp_proto_info *info = DOWNCAST(info_, info, dhcp_proto_info);
proto_info_deserialize(info_, buf);
unsigned u = deserialize_1(buf);
info->hw_addr_is_eth = u & 1U;
info->opcode = u >> 1U;
info->set_values = deserialize_1(buf);
if (info->set_values & DHCP_CLIENT_SET) ip_addr_deserialize(&info->client, buf);
deserialize_n(buf, info->client_mac, sizeof(info->client_mac));
deserialize_str(buf, info->server_name, sizeof(info->server_name));
}
void ip_addr_deserialize(struct ip_addr *addr, uint8_t const **buf)
{
unsigned version = deserialize_1(buf);
if (version == 4) {
addr->family = AF_INET;
addr->u.v4.s_addr = deserialize_4(buf);
} else if (version == 6) {
addr->family = AF_INET6;
deserialize_n(buf, &addr->u.v6, sizeof(addr->u.v6));
} else {
SLOG(LOG_ERR, "Cannot deserialize ip_addr of version %u", version);
addr->family = AF_INET; // run forest, run!
addr->u.v4.s_addr = 0U;
}
}
