|
HTML rendering created 2024-06-26 by Michael Kerrisk, author of The Linux Programming Interface. For details of in-depth Linux/UNIX system programming training courses that I teach, look here. Hosting by jambit GmbH. |
|
|
|
PROBE::NETFILTER.I(3stap) Networking Tapset PROBE::NETFILTER.I(3stap)
probe::netfilter.ip.local_in - Called on an incoming IP packet
addressed to the local computer
netfilter.ip.local_in
indev
Address of net_device representing input device, 0 if unknown
outdev
Address of net_device representing output device, 0 if
unknown
pf
Protocol family -- either “ipv4” or “ipv6”
sport
TCP or UDP source port (ipv4 only)
ipproto_tcp
Constant used to signify that the packet protocol is TCP
nf_stolen
Constant used to signify a 'stolen' verdict
syn
TCP SYN flag (if protocol is TCP; ipv4 only)
dport
TCP or UDP destination port (ipv4 only)
family
IP address family
nf_accept
Constant used to signify an 'accept' verdict
data_hex
A hexadecimal string representing the packet buffer contents
nf_drop
Constant used to signify a 'drop' verdict
rst
TCP RST flag (if protocol is TCP; ipv4 only)
urg
TCP URG flag (if protocol is TCP; ipv4 only)
indev_name
Name of network device packet was received on (if known)
nf_repeat
Constant used to signify a 'repeat' verdict
length
The length of the packet buffer contents, in bytes
data_str
A string representing the packet buffer contents
iphdr
Address of IP header
ipproto_udp
Constant used to signify that the packet protocol is UDP
fin
TCP FIN flag (if protocol is TCP; ipv4 only)
psh
TCP PSH flag (if protocol is TCP; ipv4 only)
protocol
Packet protocol from driver (ipv4 only)
daddr
A string representing the destination IP address
nf_stop
Constant used to signify a 'stop' verdict
nf_queue
Constant used to signify a 'queue' verdict
outdev_name
Name of network device packet will be routed to (if known)
ack
TCP ACK flag (if protocol is TCP; ipv4 only)
saddr
A string representing the source IP address
tapset::netfilter(3stap)
This page is part of the systemtap (a tracing and live-system
analysis tool) project. Information about the project can be
found at ⟨https://sourceware.org/systemtap/⟩. If you have a bug
report for this manual page, send it to [email protected].
This page was obtained from the project's upstream Git repository
⟨git://sourceware.org/git/systemtap.git⟩ on 2024-06-14. (At that
time, the date of the most recent commit that was found in the
repository was 2024-06-13.) If you discover any rendering
problems in this HTML version of the page, or you believe there
is a better or more up-to-date source for the page, or you have
corrections or improvements to the information in this COLOPHON
(which is not part of the original manual page), send a mail to
[email protected]
SystemTap Tapset Reference April 2024 PROBE::NETFILTER.I(3stap)
Pages that refer to this page: tapset::netfilter(3stap)
|
HTML rendering created 2024-06-26 by Michael Kerrisk, author of The Linux Programming Interface. For details of in-depth Linux/UNIX system programming training courses that I teach, look here. Hosting by jambit GmbH. |
|