1.\" $NetBSD: route.conf.5,v 1.5 2012/05/02 22:38:31 wiz Exp $ 2.\" 3.\" Copyright (c) 2004 Thomas Klausner 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23.\" INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25.\" 26.Dd May 1, 2012 27.Dt ROUTE.CONF 5 28.Os 29.Sh NAME 30.Nm route.conf 31.Nd static routes config file 32.Sh DESCRIPTION 33The 34.Nm 35file is read by the 36.Pa staticroute 37rc.d script during system start-up and shutdown, 38and is intended for adding and removing static routes. 39.Ss FILE FORMAT 40Lines starting with a hash 41.Pq Sq # 42are comments and ignored. 43Lines starting with a plus sign 44.Pq Sq + 45are run during start-up, 46while lines starting with a minus sign 47.Pq Sq \- 48are run during system shutdown. 49If a line starts with a 50.Sq \&! , 51the rest of the line will get evaluated as a shell script fragment. 52All other lines are passed to 53.Xr route 8 . 54During start-up, they are passed behind a 55.Dq Ic route add \- 56command and during shutdown behind a 57.Dq Ic route delete \- 58command. 59.Sh FILES 60.Bl -tag -width XXetcXrouteXconfXX 61.It Pa /etc/route.conf 62The 63.Nm 64file resides in 65.Pa /etc . 66.It Pa /etc/rc.d/staticroute 67.Xr rc.d 8 68script that parses 69.Nm . 70.El 71.Sh EXAMPLES 72In this example, the interface for the desired routing changes is set, 73the IP address on that interface is determined, and a route is added 74during startup, or deleted during system shutdown. 75.Bd -literal -offset indent 76# Set interface and determine current IP address for added route. 77!ifname=bnx0 78!ipaddr=$(/sbin/ifconfig ${ifname} | awk '$1 == "inet" {print $2}') 79net 10.10.1 -interface ${ipaddr} 80.Ed 81.Pp 82In this example, 83IP forwarding is turned on during 84start-up, and a static route added for 192.168.2.0. 85During system shutdown, the route is removed 86and IP forwarding turned off. 87.Bd -literal -offset indent 88# Turn on/off IP forwarding. 89+sysctl -w net.inet.ip.forwarding=1 90-sysctl -w net.inet.ip.forwarding=0 91net 192.168.2.0 -netmask 255.255.255.0 192.168.150.2 92.Ed 93.Sh SEE ALSO 94.Xr rc.conf 5 , 95.Xr rc 8 , 96.Xr route 8 97