81#include <yaf/autoinc.h>
109#define YF_MPLS_LABEL_COUNT_MAX 3
178# if defined(YAF_ENABLE_P0F) || defined(YAF_ENABLE_FPEXPORT)
193#define YF_PBUFLEN_NOL2INFO offsetof(yfPBuf_t, l2info)
196#define YF_PBUFLEN_NOPAYLOAD offsetof(yfPBuf_t, paylen)
199#define YF_PBUFLEN_BASE offsetof(yfPBuf_t, payload)
201struct yfDecodeCtx_st;
203typedef struct yfDecodeCtx_st yfDecodeCtx_t;
206#define YF_TYPE_IPv4 0x0800
208#define YF_TYPE_IPv6 0x86DD
213#define YF_TYPE_IPANY 0x0000
216#define YF_PROTO_IP6_HOP 0
218#define YF_PROTO_ICMP 1
220#define YF_PROTO_TCP 6
222#define YF_PROTO_UDP 17
224#define YF_PROTO_IP6_ROUTE 43
226#define YF_PROTO_IP6_FRAG 44
228#define YF_PROTO_GRE 47
230#define YF_PROTO_ICMP6 58
232#define YF_PROTO_IP6_NONEXT 59
234#define YF_PROTO_IP6_DOPT 60
237#define YF_TF_FIN 0x01
239#define YF_TF_SYN 0x02
241#define YF_TF_RST 0x04
243#define YF_TF_PSH 0x08
245#define YF_TF_ACK 0x10
247#define YF_TF_URG 0x20
249#define YF_TF_ECE 0x40
251#define YF_TF_CWR 0x80
254#define YF_MF_PRIO_CHANGE 0x01
256#define YF_MF_PRIORITY 0x02
258#define YF_MF_FAIL 0x04
260#define YF_MF_FASTCLOSE 0x08
347 const struct timeval *tv);
369 uint64_t packetTotal);
A YAF flow key.
Definition: yafcore.h:211
Fragmentation information structure.
Definition: decode.h:85
uint16_t offset
Fragment offset within the reassembled datagram.
Definition: decode.h:89
uint16_t l4hlen
Decoded header length.
Definition: decode.h:96
uint8_t more
More fragments flag.
Definition: decode.h:105
uint32_t ipid
Fragment ID.
Definition: decode.h:87
uint16_t iphlen
IP header length.
Definition: decode.h:91
uint8_t frag
Fragmented packet flag.
Definition: decode.h:101
Datalink layer information structure.
Definition: decode.h:112
uint16_t vlan_tag
VLAN tag.
Definition: decode.h:120
uint32_t mpls_label[YF_MPLS_LABEL_COUNT_MAX]
MPLS label stack.
Definition: decode.h:124
uint32_t mpls_count
MPLS label count.
Definition: decode.h:122
uint8_t dmac[6]
Destination MAC address.
Definition: decode.h:116
uint16_t l2hlen
Layer 2 Header Length.
Definition: decode.h:118
uint8_t smac[6]
Source MAC address.
Definition: decode.h:114
MPTCP information structure.
Definition: decode.h:128
uint32_t token
token
Definition: decode.h:132
uint8_t flags
flags
Definition: decode.h:136
uint64_t idsn
initial dsn
Definition: decode.h:130
uint16_t mss
maximum segment size
Definition: decode.h:134
Full packet information structure.
Definition: decode.h:152
uint64_t pcap_offset
offset into pcap
Definition: decode.h:164
uint64_t ptime
Packet timestamp in epoch milliseconds.
Definition: decode.h:154
yfTCPInfo_t tcpinfo
TCP information structure.
Definition: decode.h:175
uint32_t iplen
Packet IP length.
Definition: decode.h:168
yfL2Info_t l2info
Decoded layer 2 information.
Definition: decode.h:177
pcap_t * pcapt
pcap struct
Definition: decode.h:162
uint16_t ifnum
Interface number packet was decoded from.
Definition: decode.h:170
uint16_t pcap_caplist
caplist
Definition: decode.h:166
size_t paylen
Length of payload available in captured payload buffer.
Definition: decode.h:185
size_t allHeaderLen
Length of all headers, L2, L3, L4.
Definition: decode.h:158
struct pcap_pkthdr pcap_hdr
pcap header
Definition: decode.h:160
yfFlowKey_t key
Flow key containing decoded IP and transport headers.
Definition: decode.h:156
uint8_t frag
flag for determining if the packet was fragmented 0-no, 1-yes, 2-not fully assembled
Definition: decode.h:173
uint8_t payload[1]
Captured payload buffer.
Definition: decode.h:189
TCP information structure.
Definition: decode.h:142
uint32_t seq
TCP sequence number.
Definition: decode.h:144
uint8_t flags
TCP flags.
Definition: decode.h:146
yfMPTCPInfo_t mptcp
MPTCP Info.
Definition: decode.h:148
#define YFP_IPTCPHEADER_SIZE
This is the size of the packet to store away for use primarily in passive OS fingerprinting,...
Definition: yafcore.h:191