/src/ndpi/src/lib/protocols/ethersio.c
Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | * ethersio.c |
3 | | * |
4 | | * Copyright (C) 2023 - ntop.org |
5 | | * Copyright (C) 2023 - V.G <v.gavrilov@securitycode.ru> |
6 | | * |
7 | | * This file is part of nDPI, an open source deep packet inspection |
8 | | * library based on the OpenDPI and PACE technology by ipoque GmbH |
9 | | * |
10 | | * nDPI is free software: you can redistribute it and/or modify |
11 | | * it under the terms of the GNU Lesser General Public License as published by |
12 | | * the Free Software Foundation, either version 3 of the License, or |
13 | | * (at your option) any later version. |
14 | | * |
15 | | * nDPI is distributed in the hope that it will be useful, |
16 | | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
17 | | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
18 | | * GNU Lesser General Public License for more details. |
19 | | * |
20 | | * You should have received a copy of the GNU Lesser General Public License |
21 | | * along with nDPI. If not, see <http://www.gnu.org/licenses/>. |
22 | | * |
23 | | */ |
24 | | |
25 | | #include "ndpi_protocol_ids.h" |
26 | | |
27 | | #define NDPI_CURRENT_PROTO NDPI_PROTOCOL_ETHERSIO |
28 | | |
29 | | #include "ndpi_api.h" |
30 | | #include "ndpi_private.h" |
31 | | |
32 | | static void ndpi_search_ethersio(struct ndpi_detection_module_struct *ndpi_struct, |
33 | | struct ndpi_flow_struct *flow) |
34 | 0 | { |
35 | 0 | struct ndpi_packet_struct const * const packet = &ndpi_struct->packet; |
36 | |
|
37 | 0 | NDPI_LOG_DBG(ndpi_struct, "search Ether-SIO\n"); |
38 | |
|
39 | 0 | if (packet->payload_packet_len >= 20) { |
40 | 0 | if ((memcmp(packet->payload, "ESIO", 4) == 0) && |
41 | 0 | (packet->payload[4] == 0) && (packet->payload[5] <= 0x2) && |
42 | 0 | (packet->payload[6] == 0)) { |
43 | 0 | NDPI_LOG_INFO(ndpi_struct, "found EtherSIO\n"); |
44 | 0 | ndpi_set_detected_protocol(ndpi_struct, flow, NDPI_PROTOCOL_ETHERSIO, |
45 | 0 | NDPI_PROTOCOL_UNKNOWN, NDPI_CONFIDENCE_DPI); |
46 | | |
47 | 0 | return; |
48 | 0 | } |
49 | 0 | } |
50 | | |
51 | 0 | NDPI_EXCLUDE_DISSECTOR(ndpi_struct, flow); |
52 | 0 | } |
53 | | |
54 | | void init_ethersio_dissector(struct ndpi_detection_module_struct *ndpi_struct) |
55 | 1 | { |
56 | 1 | register_dissector("EtherSIO", ndpi_struct, |
57 | 1 | ndpi_search_ethersio, |
58 | 1 | NDPI_SELECTION_BITMASK_PROTOCOL_V4_V6_UDP_WITH_PAYLOAD, |
59 | 1 | 1, NDPI_PROTOCOL_ETHERSIO); |
60 | 1 | } |