1.\" Copyright (c) 2009-2010 Roy Marples 2.\" All rights reserved 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" 25.Dd October 29, 2010 26.Dt RESOLVCONF.CONF 5 SMM 27.Os 28.Sh NAME 29.Nm resolvconf.conf 30.Nd resolvconf configuration file 31.Sh DESCRIPTION 32.Nm 33is the configuration file for 34.Xr resolvconf 8 . 35The 36.Nm 37file is a shell script that is sourced by 38.Xr resolvconf 8 , 39meaning that 40.Nm 41must contain valid shell commands. 42Listed below are the standard 43.Nm 44variables that may be set. 45.Pp 46After updating this file, you may wish to run 47.Nm resolvconf -u 48to apply the new configuration. 49.Sh RESOLVCONF OPTIONS 50.Bl -tag -width indent 51.It Sy interface_order 52These interfaces will always be processed first. 53If unset, defaults to the following:- 54.D1 lo lo[0-9]* 55.It Sy dynamic_order 56These interfaces will be processed next, unless they have a metric. 57If unset, defaults to the following:- 58.D1 tap[0-9]* tun[0-9]* vpn vpn[0-9]* ppp[0-9]* ippp[0-9]* 59.It Sy search_domains 60Prepend search domains to the dynamically generated list. 61.It Sy search_domains_append 62Append search domains to the dynamically generated list. 63.It Sy name_servers 64Prepend name servers to the dynamically generated list. 65You should set this to 127.0.0.1 if you use a local name server other than 66libc. 67.It Sy name_servers_append 68Append name servers to the dynamically generated list. 69.It Sy private_interfaces 70These interfaces name servers will only be queried for the domains listed 71in their resolv.conf. 72Useful for VPN domains. 73This is equivalent to the 74.Nm resolvconf -p 75option. 76.It Sy state_dir 77Override the default state directory of 78.Pa @VARDIR@ . 79This should not be changed once 80.Nm resolvconf 81is in use unless the old directory is copied to the new one. 82.El 83.Sh LIBC OPTIONS 84The following variables affect 85.Xr resolv.conf 5 86directly:- 87.Bl -tag -width indent 88.It Sy resolv_conf 89Defaults to 90.Pa /etc/resolv.conf 91if not set. 92.It Sy resolv_conf_options 93A list of libc resolver options, as specified in 94.Xr resolv.conf 5 . 95.It Sy resolv_conf_passthrough 96When set to YES the latest resolv.conf is written to 97.Sy resolv_conf 98without any alteration. 99.El 100.Sh SUBSCRIBER OPTIONS 101openresolv ships with subscribers for the name servers 102.Xr dnsmasq 8 , 103.Xr named 8 , 104.Xr pdnsd 8 105and 106.Xr unbound 8 . 107Each subscriber can create configuration files which should be included in 108in the subscribers main configuration file. 109.Bl -tag -width indent 110.It Sy dnsmasq_conf 111This file tells dnsmasq which nameservers to use for specific domains. 112.It Sy dnsmasq_resolv 113This file tells dnsmasq which nameservers to use for global lookups. 114.Pp 115Example resolvconf.conf for dnsmasq: 116.D1 name_servers=127.0.0.1 117.D1 dnsmasq_conf=/etc/dnsmasq-conf.conf 118.D1 dnsmasq_resolv=/etc/dnsmasq-resolv.conf 119.Pp 120Example dnsmasq.conf: 121.D1 listen-address=127.0.0.1 122.D1 conf-file=/etc/dnsmasq-conf.conf 123.D1 resolv-file=/etc/dnsmasq-resolv.conf 124.It Sy named_options 125Include this file in the named options block. 126This file tells named which nameservers to use for global lookups. 127.It Sy named_zones 128Include this file in the named global scope, after the options block. 129This file tells named which nameservers to use for specific domains. 130.Pp 131Example resolvconf.conf for named: 132.D1 name_servers=127.0.0.1 133.D1 named_options=/etc/named-options.conf 134.D1 named_zones=/etc/named-zones.conf 135.Pp 136Example named.conf: 137.D1 options { 138.D1 listen-on { 127.0.0.1; }; 139.D1 include "/etc/named-options.conf"; 140.D1 }; 141.D1 include "/etc/named-zones.conf"; 142.It Sy pdnsd_conf 143This is the main pdnsd configuration file which we modify to add our 144forward domains to. 145If this variable is not set then we rely on the pdnsd configuration file 146setup to read 147.Pa pdnsd_resolv 148as documented below. 149.It Sy pdnsd_resolv 150This file tells pdnsd about global nameservers. 151If this variable is not set then it's written to 152.Pa pdnsd_conf . 153.Pp 154Example resolvconf.conf for pdnsd: 155.D1 name_servers=127.0.0.1 156.D1 pdnsd_conf=/etc/pdnsd.conf 157.D1 # pdnsd_resolv=/etc/pdnsd-resolv.conf 158.Pp 159Example pdnsd.conf: 160.D1 global { 161.D1 server_ip = 127.0.0.1; 162.D1 status_ctl = on; 163.D1 } 164.D1 server { 165.D1 # A server definition is required, even if emtpy. 166.D1 label="empty"; 167.D1 proxy_only=on; 168.D1 # file="/etc/pdnsd-resolv.conf"; 169.D1 } 170.It Sy unbound_conf 171This file tells unbound about specific and global nameservers. 172.Pp 173Example resolvconf.conf for unbound: 174.D1 name_servers=127.0.0.1 175.D1 unbound_conf=/etc/unbound-resolvconf.conf 176.Pp 177Example unbound.conf: 178.D1 include: /etc/unbound-resolvconf.conf 179.El 180.Sh SEE ALSO 181.Xr resolv.conf 5 182and 183.Xr resolvconf 8 . 184.Sh AUTHORS 185.An Roy Marples Aq roy@marples.name 186.Sh BUGS 187Please report them to http://roy.marples.name/projects/openresolv 188