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

saddr

A string representing the source IP address

length

The length of the packet buffer contents, in bytes

sport

TCP or UDP source port (ipv4 only)

family

IP address family

psh

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

outdev

Address of net_device representing output device, 0 if unknown

nf_stolen

Constant used to signify a 'stolen' verdict

syn

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

fin

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

nf_queue

Constant used to signify a 'queue' verdict

pf

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

indev_name

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

nf_drop

Constant used to signify a 'drop' verdict

protocol

Packet protocol from driver (ipv4 only)

urg

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

dport

TCP or UDP destination port (ipv4 only)

indev

Address of net_device representing input device, 0 if unknown

outdev_name

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

daddr

A string representing the destination IP address

data_str

A string representing the packet buffer contents

nf_repeat

Constant used to signify a 'repeat' verdict

ipproto_tcp

Constant used to signify that the packet protocol is TCP

nf_stop

Constant used to signify a 'stop' verdict

nf_accept

Constant used to signify an 'accept' verdict

iphdr

Address of IP header

data_hex

A hexadecimal string representing the packet buffer contents

ack

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

rst

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

ipproto_udp

Constant used to signify that the packet protocol is UDP

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