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

101       tapset::netfilter(3stap)
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105SystemTap Tapset Reference         June 2018         PROBE::NETFILTER.I(3stap)
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