1PROBE::NETFILTER.I(3stap) Networking Tapset PROBE::NETFILTER.I(3stap)
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6 probe::netfilter.ip.local_in - Called on an incoming IP packet
7 addressed to the local computer
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10 netfilter.ip.local_in
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13 outdev_name
14 Name of network device packet will be routed to (if known)
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16 rst
17 TCP RST flag (if protocol is TCP; ipv4 only)
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19 ack
20 TCP ACK flag (if protocol is TCP; ipv4 only)
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22 ipproto_tcp
23 Constant used to signify that the packet protocol is TCP
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25 sport
26 TCP or UDP source port (ipv4 only)
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28 daddr
29 A string representing the destination IP address
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31 length
32 The length of the packet buffer contents, in bytes
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34 family
35 IP address family
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37 pf
38 Protocol family -- either “ipv4” or “ipv6”
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40 nf_stop
41 Constant used to signify a 'stop' verdict
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43 saddr
44 A string representing the source IP address
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46 nf_stolen
47 Constant used to signify a 'stolen' verdict
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49 nf_drop
50 Constant used to signify a 'drop' verdict
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52 syn
53 TCP SYN flag (if protocol is TCP; ipv4 only)
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55 data_hex
56 A hexadecimal string representing the packet buffer contents
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58 psh
59 TCP PSH flag (if protocol is TCP; ipv4 only)
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61 nf_accept
62 Constant used to signify an 'accept' verdict
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64 nf_repeat
65 Constant used to signify a 'repeat' verdict
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67 protocol
68 Packet protocol from driver (ipv4 only)
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70 urg
71 TCP URG flag (if protocol is TCP; 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 fin
77 TCP FIN flag (if protocol is TCP; ipv4 only)
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79 indev
80 Address of net_device representing input device, 0 if unknown
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82 dport
83 TCP or UDP destination port (ipv4 only)
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85 outdev
86 Address of net_device representing output device, 0 if unknown
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88 data_str
89 A string representing the packet buffer contents
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91 nf_queue
92 Constant used to signify a 'queue' verdict
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94 iphdr
95 Address of IP header
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97 ipproto_udp
98 Constant used to signify that the packet protocol is UDP
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101 tapset::netfilter(3stap)
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105SystemTap Tapset Reference October 2018 PROBE::NETFILTER.I(3stap)