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

101       tapset::netfilter(3stap)
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105SystemTap Tapset Reference         May 2022          PROBE::NETFILTER.I(3stap)
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