probe::netfilter.ip.post

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

Name

probe::netfilter.ip.post_routing — Called immediately before an outgoing IP packet leaves the computer

Synopsis

netfilter.ip.post_routing

Values

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

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