'\" t .\" Title: probe::netfilter.ip.local_in .\" Author: .\" Generator: DocBook XSL Stylesheets vsnapshot .\" Date: November 2023 .\" Manual: Networking Tapset .\" Source: SystemTap Tapset Reference .\" Language: English .\" .TH "PROBE::NETFILTER\&.I" "3stap" "November 2023" "SystemTap Tapset Reference" "Networking Tapset" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" probe::netfilter.ip.local_in \- Called on an incoming IP packet addressed to the local computer .SH "SYNOPSIS" .sp .nf netfilter\&.ip\&.local_in .fi .SH "VALUES" .PP \fIlength\fR .RS 4 The length of the packet buffer contents, in bytes .RE .PP \fInf_repeat\fR .RS 4 Constant used to signify a \*(Aqrepeat\*(Aq verdict .RE .PP \fIdata_hex\fR .RS 4 A hexadecimal string representing the packet buffer contents .RE .PP \fIoutdev_name\fR .RS 4 Name of network device packet will be routed to (if known) .RE .PP \fIfin\fR .RS 4 TCP FIN flag (if protocol is TCP; ipv4 only) .RE .PP \fIprotocol\fR .RS 4 Packet protocol from driver (ipv4 only) .RE .PP \fIack\fR .RS 4 TCP ACK flag (if protocol is TCP; ipv4 only) .RE .PP \fIipproto_udp\fR .RS 4 Constant used to signify that the packet protocol is UDP .RE .PP \fInf_stolen\fR .RS 4 Constant used to signify a \*(Aqstolen\*(Aq verdict .RE .PP \fInf_queue\fR .RS 4 Constant used to signify a \*(Aqqueue\*(Aq verdict .RE .PP \fIoutdev\fR .RS 4 Address of net_device representing output device, 0 if unknown .RE .PP \fIdport\fR .RS 4 TCP or UDP destination port (ipv4 only) .RE .PP \fIsport\fR .RS 4 TCP or UDP source port (ipv4 only) .RE .PP \fIindev_name\fR .RS 4 Name of network device packet was received on (if known) .RE .PP \fIindev\fR .RS 4 Address of net_device representing input device, 0 if unknown .RE .PP \fIurg\fR .RS 4 TCP URG flag (if protocol is TCP; ipv4 only) .RE .PP \fIrst\fR .RS 4 TCP RST flag (if protocol is TCP; ipv4 only) .RE .PP \fIsaddr\fR .RS 4 A string representing the source IP address .RE .PP \fIdaddr\fR .RS 4 A string representing the destination IP address .RE .PP \fIiphdr\fR .RS 4 Address of IP header .RE .PP \fInf_accept\fR .RS 4 Constant used to signify an \*(Aqaccept\*(Aq verdict .RE .PP \fIdata_str\fR .RS 4 A string representing the packet buffer contents .RE .PP \fIsyn\fR .RS 4 TCP SYN flag (if protocol is TCP; ipv4 only) .RE .PP \fIpf\fR .RS 4 Protocol family \-\- either \(lqipv4\(rq or \(lqipv6\(rq .RE .PP \fInf_drop\fR .RS 4 Constant used to signify a \*(Aqdrop\*(Aq verdict .RE .PP \fIfamily\fR .RS 4 IP address family .RE .PP \fIipproto_tcp\fR .RS 4 Constant used to signify that the packet protocol is TCP .RE .PP \fIpsh\fR .RS 4 TCP PSH flag (if protocol is TCP; ipv4 only) .RE .PP \fInf_stop\fR .RS 4 Constant used to signify a \*(Aqstop\*(Aq verdict .RE .SH SEE ALSO\n .IR tapset::netfilter (3stap)