probe::netfilter.ip.post_routing — Called immediately before an outgoing IP packet leaves the computer
netfilter.ip.post_routing
ipproto_udp
Constant used to signify that the packet protocol is UDP
saddr
A string representing the source IP address
daddr
A string representing the destination IP address
nf_accept
Constant used to signify an 'accept' verdict
nf_repeat
Constant used to signify a 'repeat' verdict
nf_stolen
Constant used to signify a 'stolen' verdict
iphdr
Address of IP header
psh
TCP PSH flag (if protocol is TCP; ipv4 only)
family
IP address family
data_str
A string representing the packet buffer contents
ipproto_tcp
Constant used to signify that the packet protocol is TCP
rst
TCP RST flag (if protocol is TCP; ipv4 only)
data_hex
A hexadecimal string representing the packet buffer contents
nf_drop
Constant used to signify a 'drop' verdict
urg
TCP URG flag (if protocol is TCP; ipv4 only)
fin
TCP FIN flag (if protocol is TCP; ipv4 only)
pf
Protocol family -- either “ipv4” or “ipv6”
protocol
Packet protocol from driver (ipv4 only)
sport
TCP or UDP source port (ipv4 only)
dport
TCP or UDP destination port (ipv4 only)
syn
TCP SYN flag (if protocol is TCP; ipv4 only)
outdev_name
Name of network device packet will be routed to (if known)
ack
TCP ACK flag (if protocol is TCP; ipv4 only)
indev_name
Name of network device packet was received on (if known)
indev
Address of net_device representing input device, 0 if unknown
length
The length of the packet buffer contents, in bytes
nf_queue
Constant used to signify a 'queue' verdict
outdev
Address of net_device representing output device, 0 if unknown
nf_stop
Constant used to signify a 'stop' verdict