probe::netfilter.ip.local_in
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Name

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

Synopsis

netfilter.ip.local_in

Values

iphdr

Address of IP header

outdev

Address of net_device representing output device, 0 if unknown

protocol

Packet protocol from driver (ipv4 only)

indev

Address of net_device representing input device, 0 if unknown

indev_name

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

nf_queue

Constant used to signify a 'queue' verdict

family

IP address family

ack

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

nf_stop

Constant used to signify a 'stop' verdict

ipproto_tcp

Constant used to signify that the packet protocol is TCP

dport

TCP or UDP destination port (ipv4 only)

sport

TCP or UDP source port (ipv4 only)

fin

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

nf_accept

Constant used to signify an 'accept' verdict

data_str

A string representing the packet buffer contents

outdev_name

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

ipproto_udp

Constant used to signify that the packet protocol is UDP

rst

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

nf_repeat

Constant used to signify a 'repeat' verdict

pf

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

syn

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

length

The length of the packet buffer contents, in bytes

saddr

A string representing the source IP address

nf_drop

Constant used to signify a 'drop' verdict

daddr

A string representing the destination IP address

nf_stolen

Constant used to signify a 'stolen' verdict

psh

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

urg

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

data_hex

A hexadecimal string representing the packet buffer contents

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