1PROBE::NETFILTER.I(3stap)      Networking Tapset     PROBE::NETFILTER.I(3stap)
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NAME

6       probe::netfilter.ip.local_in - Called on an incoming IP packet
7       addressed to the local computer
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SYNOPSIS

10       netfilter.ip.local_in
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VALUES

13       rst
14           TCP RST flag (if protocol is TCP; ipv4 only)
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16       pf
17           Protocol family -- either “ipv4” or “ipv6”
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19       nf_stop
20           Constant used to signify a 'stop' verdict
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22       saddr
23           A string representing the source IP address
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25       family
26           IP address family
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28       nf_drop
29           Constant used to signify a 'drop' verdict
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31       data_hex
32           A hexadecimal string representing the packet buffer contents
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34       data_str
35           A string representing the packet buffer contents
36
37       nf_repeat
38           Constant used to signify a 'repeat' verdict
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40       nf_stolen
41           Constant used to signify a 'stolen' verdict
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43       dport
44           TCP or UDP destination port (ipv4 only)
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46       psh
47           TCP PSH flag (if protocol is TCP; ipv4 only)
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49       ipproto_udp
50           Constant used to signify that the packet protocol is UDP
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52       fin
53           TCP FIN flag (if protocol is TCP; ipv4 only)
54
55       length
56           The length of the packet buffer contents, in bytes
57
58       ack
59           TCP ACK flag (if protocol is TCP; ipv4 only)
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61       sport
62           TCP or UDP source port (ipv4 only)
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64       nf_queue
65           Constant used to signify a 'queue' verdict
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67       outdev_name
68           Name of network device packet will be routed to (if known)
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70       iphdr
71           Address of IP header
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73       urg
74           TCP URG flag (if protocol is TCP; ipv4 only)
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76       indev
77           Address of net_device representing input device, 0 if unknown
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79       ipproto_tcp
80           Constant used to signify that the packet protocol is TCP
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82       nf_accept
83           Constant used to signify an 'accept' verdict
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85       syn
86           TCP SYN flag (if protocol is TCP; ipv4 only)
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88       outdev
89           Address of net_device representing output device, 0 if unknown
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91       protocol
92           Packet protocol from driver (ipv4 only)
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94       indev_name
95           Name of network device packet was received on (if known)
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97       daddr
98           A string representing the destination IP address
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SEE ALSO

101       tapset::netfilter(3stap)
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105SystemTap Tapset Reference         May 2021          PROBE::NETFILTER.I(3stap)
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