1PROBE::NETFILTER.I(3stap) Networking Tapset PROBE::NETFILTER.I(3stap)
2
3
4
6 probe::netfilter.ip.local_in - Called on an incoming IP packet
7 addressed to the local computer
8
10 netfilter.ip.local_in
11
13 psh
14 TCP PSH flag (if protocol is TCP; ipv4 only)
15
16 nf_accept
17 Constant used to signify an 'accept' verdict
18
19 indev
20 Address of net_device representing input device, 0 if unknown
21
22 urg
23 TCP URG flag (if protocol is TCP; ipv4 only)
24
25 fin
26 TCP FIN flag (if protocol is TCP; ipv4 only)
27
28 nf_repeat
29 Constant used to signify a 'repeat' verdict
30
31 syn
32 TCP SYN flag (if protocol is TCP; ipv4 only)
33
34 nf_drop
35 Constant used to signify a 'drop' verdict
36
37 sport
38 TCP or UDP source port (ipv4 only)
39
40 outdev_name
41 Name of network device packet will be routed to (if known)
42
43 daddr
44 A string representing the destination IP address
45
46 outdev
47 Address of net_device representing output device, 0 if unknown
48
49 iphdr
50 Address of IP header
51
52 nf_stolen
53 Constant used to signify a 'stolen' verdict
54
55 length
56 The length of the packet buffer contents, in bytes
57
58 rst
59 TCP RST flag (if protocol is TCP; ipv4 only)
60
61 nf_queue
62 Constant used to signify a 'queue' verdict
63
64 data_hex
65 A hexadecimal string representing the packet buffer contents
66
67 ipproto_tcp
68 Constant used to signify that the packet protocol is TCP
69
70 pf
71 Protocol family -- either “ipv4” or “ipv6”
72
73 saddr
74 A string representing the source IP address
75
76 family
77 IP address family
78
79 ack
80 TCP ACK flag (if protocol is TCP; ipv4 only)
81
82 dport
83 TCP or UDP destination port (ipv4 only)
84
85 nf_stop
86 Constant used to signify a 'stop' verdict
87
88 protocol
89 Packet protocol from driver (ipv4 only)
90
91 data_str
92 A string representing the packet buffer contents
93
94 ipproto_udp
95 Constant used to signify that the packet protocol is UDP
96
97 indev_name
98 Name of network device packet was received on (if known)
99
101 tapset::netfilter(3stap)
102
103
104
105SystemTap Tapset Reference April 2023 PROBE::NETFILTER.I(3stap)