void ndpi_search_manolito_tcp_udp(struct
ndpi_detection_module_struct
*ndpi_struct, struct ndpi_flow_struct *flow)
{
struct ndpi_packet_struct *packet = &flow->packet;
struct ndpi_id_struct *src = flow->src;
struct ndpi_id_struct *dst = flow->dst;
if (packet->tcp != NULL) {
if (search_manolito_tcp(ndpi_struct, flow) != 0)
return;
} else if (packet->udp != NULL) {
if (flow->detected_protocol_stack[0] == NDPI_PROTOCOL_MANOLITO) {
if (src != NULL) {
src->manolito_last_pkt_arrival_time = packet->tick_timestamp;
}
if (dst != NULL) {
dst->manolito_last_pkt_arrival_time = packet->tick_timestamp;
}
return;
} else if (packet->udp->source == htons(41170)
|| packet->udp->dest == htons(41170)) {
if (src != NULL && src->manolito_last_pkt_arrival_time != 0
&& (packet->tick_timestamp - src->manolito_last_pkt_arrival_time <
ndpi_struct->manolito_subscriber_timeout)) {
NDPI_LOG(NDPI_PROTOCOL_MANOLITO, ndpi_struct, NDPI_LOG_DEBUG, "MANOLITO: UDP detected \n");
ndpi_int_manolito_add_connection(ndpi_struct, flow);
return;
} else if (src != NULL
&& (packet->tick_timestamp - src->manolito_last_pkt_arrival_time) >=
ndpi_struct->manolito_subscriber_timeout) {
src->manolito_last_pkt_arrival_time = 0;
}
if (dst != NULL && dst->manolito_last_pkt_arrival_time != 0
&& (packet->tick_timestamp - dst->manolito_last_pkt_arrival_time <
ndpi_struct->manolito_subscriber_timeout)) {
NDPI_LOG(NDPI_PROTOCOL_MANOLITO, ndpi_struct, NDPI_LOG_DEBUG, "MANOLITO: UDP detected \n");
ndpi_int_manolito_add_connection(ndpi_struct, flow);
return;
} else if (dst != NULL
&& (packet->tick_timestamp - dst->manolito_last_pkt_arrival_time) >=
ndpi_struct->manolito_subscriber_timeout) {
dst->manolito_last_pkt_arrival_time = 0;
}
if ((packet->payload_packet_len == 20 && htons(0x3d4b) == get_u_int16_t(packet->payload, 0)
&& packet->payload[2] == 0xd9 && htons(0xedbb) == get_u_int16_t(packet->payload, 16))
|| (packet->payload_packet_len == 25 && htons(0x3e4a) == get_u_int16_t(packet->payload, 0)
&& htons(0x092f) == get_u_int16_t(packet->payload, 20) && packet->payload[22] == 0x20)
|| (packet->payload_packet_len == 20 && !get_u_int16_t(packet->payload, 2) && !get_u_int32_t(packet->payload, 8)
&& !get_u_int16_t(packet->payload, 18) && get_u_int16_t(packet->payload, 0))
) { //20B pkt is For PING
NDPI_LOG(NDPI_PROTOCOL_MANOLITO, ndpi_struct, NDPI_LOG_DEBUG, "MANOLITO: UDP detected \n");
ndpi_int_manolito_add_connection(ndpi_struct, flow);
return;
} else if (flow->packet_counter < 7) {
return;
}
}
}
NDPI_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, NDPI_PROTOCOL_MANOLITO);
}
void ipoque_search_manolito_tcp_udp(struct
ipoque_detection_module_struct
*ipoque_struct)
{
struct ipoque_packet_struct *packet = &ipoque_struct->packet;
struct ipoque_flow_struct *flow = ipoque_struct->flow;
struct ipoque_id_struct *src = ipoque_struct->src;
struct ipoque_id_struct *dst = ipoque_struct->dst;
if (packet->tcp != NULL) {
if (search_manolito_tcp(ipoque_struct) != 0)
return;
} else if (packet->udp != NULL) {
if (flow->detected_protocol_stack[0] == IPOQUE_PROTOCOL_MANOLITO) {
if (src != NULL) {
src->manolito_last_pkt_arrival_time = packet->tick_timestamp;
}
if (dst != NULL) {
dst->manolito_last_pkt_arrival_time = packet->tick_timestamp;
}
return;
} else if (packet->udp->source == htons(41170)
|| packet->udp->dest == htons(41170)) {
if (src != NULL && src->manolito_last_pkt_arrival_time != 0
&& (packet->tick_timestamp - src->manolito_last_pkt_arrival_time <
ipoque_struct->manolito_subscriber_timeout)) {
IPQ_LOG(IPOQUE_PROTOCOL_MANOLITO, ipoque_struct, IPQ_LOG_DEBUG, "MANOLITO: UDP detected \n");
ipoque_int_manolito_add_connection(ipoque_struct);
return;
} else if (src != NULL
&& (packet->tick_timestamp - src->manolito_last_pkt_arrival_time) >=
ipoque_struct->manolito_subscriber_timeout) {
src->manolito_last_pkt_arrival_time = 0;
}
if (dst != NULL && dst->manolito_last_pkt_arrival_time != 0
&& (packet->tick_timestamp - dst->manolito_last_pkt_arrival_time <
ipoque_struct->manolito_subscriber_timeout)) {
IPQ_LOG(IPOQUE_PROTOCOL_MANOLITO, ipoque_struct, IPQ_LOG_DEBUG, "MANOLITO: UDP detected \n");
ipoque_int_manolito_add_connection(ipoque_struct);
return;
} else if (dst != NULL
&& (packet->tick_timestamp - dst->manolito_last_pkt_arrival_time) >=
ipoque_struct->manolito_subscriber_timeout) {
dst->manolito_last_pkt_arrival_time = 0;
}
if ((packet->payload_packet_len == 20 && htons(0x3d4b) == get_u16(packet->payload, 0)
&& packet->payload[2] == 0xd9 && htons(0xedbb) == get_u16(packet->payload, 16))
|| (packet->payload_packet_len == 25 && htons(0x3e4a) == get_u16(packet->payload, 0)
&& htons(0x092f) == get_u16(packet->payload, 20) && packet->payload[22] == 0x20)
|| (packet->payload_packet_len == 20 && !get_u16(packet->payload, 2) && !get_u32(packet->payload, 8)
&& !get_u16(packet->payload, 18) && get_u16(packet->payload, 0))
) { //20B pkt is For PING
IPQ_LOG(IPOQUE_PROTOCOL_MANOLITO, ipoque_struct, IPQ_LOG_DEBUG, "MANOLITO: UDP detected \n");
ipoque_int_manolito_add_connection(ipoque_struct);
return;
} else if (flow->packet_counter < 7) {
return;
}
}
}
IPOQUE_ADD_PROTOCOL_TO_BITMASK(flow->excluded_protocol_bitmask, IPOQUE_PROTOCOL_MANOLITO);
}
