probe::netfilter.ip.local_in
Prev Chapter 13. Networking Tapset Next

Name

probe::netfilter.ip.local_in — Called on an incoming IP packet addressed to the local computer

Synopsis

netfilter.ip.local_in

Values

nf_stolen

Constant used to signify a 'stolen' verdict

fin

TCP FIN flag (if protocol is TCP; ipv4 only)

dport

TCP or UDP destination port (ipv4 only)

urg

TCP URG flag (if protocol is TCP; ipv4 only)

syn

TCP SYN flag (if protocol is TCP; ipv4 only)

iphdr

Address of IP header

family

IP address family

nf_accept

Constant used to signify an 'accept' verdict

length

The length of the packet buffer contents, in bytes

indev_name

Name of network device packet was received on (if known)

nf_stop

Constant used to signify a 'stop' verdict

saddr

A string representing the source IP address

ipproto_udp

Constant used to signify that the packet protocol is UDP

protocol

Packet protocol from driver (ipv4 only)

ipproto_tcp

Constant used to signify that the packet protocol is TCP

nf_repeat

Constant used to signify a 'repeat' verdict

sport

TCP or UDP source port (ipv4 only)

daddr

A string representing the destination IP address

indev

Address of net_device representing input device, 0 if unknown

outdev_name

Name of network device packet will be routed to (if known)

psh

TCP PSH flag (if protocol is TCP; ipv4 only)

ack

TCP ACK flag (if protocol is TCP; ipv4 only)

nf_queue

Constant used to signify a 'queue' verdict

outdev

Address of net_device representing output device, 0 if unknown

pf

Protocol family -- either “ipv4” or “ipv6”

rst

TCP RST flag (if protocol is TCP; ipv4 only)

nf_drop

Constant used to signify a 'drop' verdict

Prev Up Next
probe::netfilter.ip.forward Home probe::netfilter.ip.local_out