blob: 753ece393a3b1e30526c80bdc8879207e493752b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
/*
* non_tcp_udp.c
*
* Copyright (C) 2009-2011 by ipoque GmbH
* Copyright (C) 2011-15 - ntop.org
*
* This file is part of nDPI, an open source deep packet inspection
* library based on the OpenDPI and PACE technology by ipoque GmbH
*
* nDPI is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* nDPI is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with nDPI. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "ndpi_protocols.h"
#if defined(NDPI_PROTOCOL_IP_IPSEC) || defined(NDPI_PROTOCOL_IP_GRE) || defined(NDPI_PROTOCOL_IP_ICMP) || defined(NDPI_PROTOCOL_IP_IGMP) || defined(NDPI_PROTOCOL_IP_EGP) || defined(NDPI_PROTOCOL_IP_SCTP) || defined(NDPI_PROTOCOL_IP_OSPF) || defined(NDPI_PROTOCOL_IP_IP_IN_IP)
#define set_protocol_and_bmask(nprot) \
{ \
if (NDPI_COMPARE_PROTOCOL_TO_BITMASK(ndpi_struct->detection_bitmask,nprot) != 0) \
{ \
ndpi_set_detected_protocol(ndpi_struct, flow, \
nprot, NDPI_PROTOCOL_UNKNOWN); \
} \
}
void ndpi_search_in_non_tcp_udp(struct ndpi_detection_module_struct
*ndpi_struct, struct ndpi_flow_struct *flow)
{
struct ndpi_packet_struct *packet = &flow->packet;
if (packet->iph == NULL) {
#ifdef NDPI_DETECTION_SUPPORT_IPV6
if (packet->iphv6 == NULL)
#endif
return;
}
switch (packet->l4_protocol) {
#ifdef NDPI_PROTOCOL_IP_IPSEC
case NDPI_IPSEC_PROTOCOL_ESP:
case NDPI_IPSEC_PROTOCOL_AH:
set_protocol_and_bmask(NDPI_PROTOCOL_IP_IPSEC);
break;
#endif /* NDPI_PROTOCOL_IP_IPSEC */
#ifdef NDPI_PROTOCOL_IP_GRE
case NDPI_GRE_PROTOCOL_TYPE:
set_protocol_and_bmask(NDPI_PROTOCOL_IP_GRE);
break;
#endif /* NDPI_PROTOCOL_IP_GRE */
#ifdef NDPI_PROTOCOL_IP_ICMP
case NDPI_ICMP_PROTOCOL_TYPE:
set_protocol_and_bmask(NDPI_PROTOCOL_IP_ICMP);
break;
#endif /* NDPI_PROTOCOL_IP_ICMP */
#ifdef NDPI_PROTOCOL_IP_IGMP
case NDPI_IGMP_PROTOCOL_TYPE:
set_protocol_and_bmask(NDPI_PROTOCOL_IP_IGMP);
break;
#endif /* NDPI_PROTOCOL_IP_IGMP */
#ifdef NDPI_PROTOCOL_IP_EGP
case NDPI_EGP_PROTOCOL_TYPE:
set_protocol_and_bmask(NDPI_PROTOCOL_IP_EGP);
break;
#endif /* NDPI_PROTOCOL_IP_EGP */
#ifdef NDPI_PROTOCOL_IP_SCTP
case NDPI_SCTP_PROTOCOL_TYPE:
set_protocol_and_bmask(NDPI_PROTOCOL_IP_SCTP);
break;
#endif /* NDPI_PROTOCOL_IP_SCTP */
#ifdef NDPI_PROTOCOL_IP_OSPF
case NDPI_OSPF_PROTOCOL_TYPE:
set_protocol_and_bmask(NDPI_PROTOCOL_IP_OSPF);
break;
#endif /* NDPI_PROTOCOL_IP_OSPF */
#ifdef NDPI_PROTOCOL_IP_IP_IN_IP
case NDPI_IPIP_PROTOCOL_TYPE:
set_protocol_and_bmask(NDPI_PROTOCOL_IP_IP_IN_IP);
break;
#endif /* NDPI_PROTOCOL_IP_IP_IN_IP */
#ifdef NDPI_PROTOCOL_IP_ICMPV6
case NDPI_ICMPV6_PROTOCOL_TYPE:
set_protocol_and_bmask(NDPI_PROTOCOL_IP_ICMPV6);
break;
#endif /* NDPI_PROTOCOL_IP_ICMPV6 */
#ifdef NDPI_PROTOCOL_IP_VRRP
case 112:
set_protocol_and_bmask(NDPI_PROTOCOL_IP_VRRP);
break;
#endif /* NDPI_PROTOCOL_IP_VRRP */
}
}
#endif
|