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       fin
14           TCP FIN flag (if protocol is TCP; ipv4 only)
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16       psh
17           TCP PSH flag (if protocol is TCP; ipv4 only)
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19       dport
20           TCP or UDP destination port (ipv4 only)
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22       nf_stolen
23           Constant used to signify a 'stolen' verdict
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25       syn
26           TCP SYN flag (if protocol is TCP; ipv4 only)
27
28       ack
29           TCP ACK flag (if protocol is TCP; ipv4 only)
30
31       indev
32           Address of net_device representing input device, 0 if unknown
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34       data_hex
35           A hexadecimal string representing the packet buffer contents
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37       saddr
38           A string representing the source IP address
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40       pf
41           Protocol family -- either “ipv4” or “ipv6”
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43       ipproto_tcp
44           Constant used to signify that the packet protocol is TCP
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46       ipproto_udp
47           Constant used to signify that the packet protocol is UDP
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49       rst
50           TCP RST flag (if protocol is TCP; ipv4 only)
51
52       iphdr
53           Address of IP header
54
55       nf_stop
56           Constant used to signify a 'stop' verdict
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58       daddr
59           A string representing the destination IP address
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61       nf_drop
62           Constant used to signify a 'drop' verdict
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64       sport
65           TCP or UDP source port (ipv4 only)
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67       nf_queue
68           Constant used to signify a 'queue' verdict
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70       protocol
71           Packet protocol from driver (ipv4 only)
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73       indev_name
74           Name of network device packet was received on (if known)
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76       outdev
77           Address of net_device representing output device, 0 if unknown
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79       urg
80           TCP URG flag (if protocol is TCP; ipv4 only)
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82       nf_accept
83           Constant used to signify an 'accept' verdict
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85       nf_repeat
86           Constant used to signify a 'repeat' verdict
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88       family
89           IP address family
90
91       length
92           The length of the packet buffer contents, in bytes
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94       data_str
95           A string representing the packet buffer contents
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97       outdev_name
98           Name of network device packet will be routed to (if known)
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SEE ALSO

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