probe::netfilter.arp.in
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Name

probe::netfilter.arp.in — - Called for each incoming ARP packet

Synopsis

netfilter.arp.in

Values

ar_hrd

Format of hardware address

nf_stolen

Constant used to signify a 'stolen' verdict

length

The length of the packet buffer contents, in bytes

ar_hln

Length of hardware address

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 -- always “arp”

outdev_name

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

ar_data

Address of ARP packet data region (after the header)

nf_repeat

Constant used to signify a 'repeat' verdict

ar_pro

Format of protocol address

nf_queue

Constant used to signify a 'queue' verdict

ar_op

ARP opcode (command)

data_str

A string representing the packet buffer contents

arphdr

Address of ARP header

indev_name

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

nf_drop

Constant used to signify a 'drop' verdict

ar_tip

Ethernet+IP only (ar_pro==0x800): target IP address

ar_tha

Ethernet+IP only (ar_pro==0x800): target hardware (MAC) address

ar_sip

Ethernet+IP only (ar_pro==0x800): source IP address

ar_pln

Length of protocol address

nf_accept

Constant used to signify an 'accept' verdict

ar_sha

Ethernet+IP only (ar_pro==0x800): source hardware (MAC) address

data_hex

A hexadecimal string representing the packet buffer contents

nf_stop

Constant used to signify a 'stop' verdict

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