From 131d877ea99956272a87694ac92fafe4ea1a3b8d Mon Sep 17 00:00:00 2001 From: June McEnroe Date: Sat, 6 Oct 2012 21:01:50 -0400 Subject: Add system-wide configuration files --- etc/dnsmasq.conf | 566 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 566 insertions(+) create mode 100644 etc/dnsmasq.conf (limited to 'etc/dnsmasq.conf') diff --git a/etc/dnsmasq.conf b/etc/dnsmasq.conf new file mode 100644 index 00000000..f9c0b845 --- /dev/null +++ b/etc/dnsmasq.conf @@ -0,0 +1,566 @@ +# Configuration file for dnsmasq. +# +# Format is one option per line, legal options are the same +# as the long options legal on the command line. See +# "/usr/sbin/dnsmasq --help" or "man 8 dnsmasq" for details. + +# The following two options make you a better netizen, since they +# tell dnsmasq to filter out queries which the public DNS cannot +# answer, and which load the servers (especially the root servers) +# unnecessarily. If you have a dial-on-demand link they also stop +# these requests from bringing up the link unnecessarily. + +# Never forward plain names (without a dot or domain part) +#domain-needed +# Never forward addresses in the non-routed address spaces. +#bogus-priv + + +# Uncomment this to filter useless windows-originated DNS requests +# which can trigger dial-on-demand links needlessly. +# Note that (amongst other things) this blocks all SRV requests, +# so don't use it if you use eg Kerberos, SIP, XMMP or Google-talk. +# This option only affects forwarding, SRV records originating for +# dnsmasq (via srv-host= lines) are not suppressed by it. +#filterwin2k + +# Change this line if you want dns to get its upstream servers from +# somewhere other that /etc/resolv.conf +#resolv-file= + +# By default, dnsmasq will send queries to any of the upstream +# servers it knows about and tries to favour servers to are known +# to be up. Uncommenting this forces dnsmasq to try each query +# with each server strictly in the order they appear in +# /etc/resolv.conf +#strict-order + +# If you don't want dnsmasq to read /etc/resolv.conf or any other +# file, getting its servers from this file instead (see below), then +# uncomment this. +#no-resolv + +# If you don't want dnsmasq to poll /etc/resolv.conf or other resolv +# files for changes and re-read them then uncomment this. +#no-poll + +# Add other name servers here, with domain specs if they are for +# non-public domains. +#server=/localnet/192.168.0.1 + +# Example of routing PTR queries to nameservers: this will send all +# address->name queries for 192.168.3/24 to nameserver 10.1.2.3 +#server=/3.168.192.in-addr.arpa/10.1.2.3 + +# Add local-only domains here, queries in these domains are answered +# from /etc/hosts or DHCP only. +#local=/localnet/ + +# Add domains which you want to force to an IP address here. +# The example below send any host in double-click.net to a local +# web-server. +#address=/double-click.net/127.0.0.1 + +# --address (and --server) work with IPv6 addresses too. +#address=/www.thekelleys.org.uk/fe80::20d:60ff:fe36:f83 + +# You can control how dnsmasq talks to a server: this forces +# queries to 10.1.2.3 to be routed via eth1 +# server=10.1.2.3@eth1 + +# and this sets the source (ie local) address used to talk to +# 10.1.2.3 to 192.168.1.1 port 55 (there must be a interface with that +# IP on the machine, obviously). +# server=10.1.2.3@192.168.1.1#55 + +# If you want dnsmasq to change uid and gid to something other +# than the default, edit the following lines. +#user= +#group= + +# If you want dnsmasq to listen for DHCP and DNS requests only on +# specified interfaces (and the loopback) give the name of the +# interface (eg eth0) here. +# Repeat the line for more than one interface. +#interface= +# Or you can specify which interface _not_ to listen on +#except-interface= +# Or which to listen on by address (remember to include 127.0.0.1 if +# you use this.) +#listen-address= +# If you want dnsmasq to provide only DNS service on an interface, +# configure it as shown above, and then use the following line to +# disable DHCP and TFTP on it. +#no-dhcp-interface= + +# On systems which support it, dnsmasq binds the wildcard address, +# even when it is listening on only some interfaces. It then discards +# requests that it shouldn't reply to. This has the advantage of +# working even when interfaces come and go and change address. If you +# want dnsmasq to really bind only the interfaces it is listening on, +# uncomment this option. About the only time you may need this is when +# running another nameserver on the same machine. +#bind-interfaces + +# If you don't want dnsmasq to read /etc/hosts, uncomment the +# following line. +#no-hosts +# or if you want it to read another file, as well as /etc/hosts, use +# this. +#addn-hosts=/etc/banner_add_hosts + +# Set this (and domain: see below) if you want to have a domain +# automatically added to simple names in a hosts-file. +#expand-hosts + +# Set the domain for dnsmasq. this is optional, but if it is set, it +# does the following things. +# 1) Allows DHCP hosts to have fully qualified domain names, as long +# as the domain part matches this setting. +# 2) Sets the "domain" DHCP option thereby potentially setting the +# domain of all systems configured by DHCP +# 3) Provides the domain part for "expand-hosts" +#domain=thekelleys.org.uk + +# Set a different domain for a particular subnet +#domain=wireless.thekelleys.org.uk,192.168.2.0/24 + +# Same idea, but range rather then subnet +#domain=reserved.thekelleys.org.uk,192.68.3.100,192.168.3.200 + +# Uncomment this to enable the integrated DHCP server, you need +# to supply the range of addresses available for lease and optionally +# a lease time. If you have more than one network, you will need to +# repeat this for each network on which you want to supply DHCP +# service. +#dhcp-range=192.168.0.50,192.168.0.150,12h + +# This is an example of a DHCP range where the netmask is given. This +# is needed for networks we reach the dnsmasq DHCP server via a relay +# agent. If you don't know what a DHCP relay agent is, you probably +# don't need to worry about this. +#dhcp-range=192.168.0.50,192.168.0.150,255.255.255.0,12h + +# This is an example of a DHCP range which sets a tag, so that +# some DHCP options may be set only for this network. +#dhcp-range=set:red,192.168.0.50,192.168.0.150 + +# Use this DHCP range only when the tag "green" is set. +#dhcp-range=tag:green,192.168.0.50,192.168.0.150,12h + +# Specify a subnet which can't be used for dynamic address allocation, +# is available for hosts with matching --dhcp-host lines. Note that +# dhcp-host declarations will be ignored unless there is a dhcp-range +# of some type for the subnet in question. +# In this case the netmask is implied (it comes from the network +# configuration on the machine running dnsmasq) it is possible to give +# an explicit netmask instead. +#dhcp-range=192.168.0.0,static + +# Supply parameters for specified hosts using DHCP. There are lots +# of valid alternatives, so we will give examples of each. Note that +# IP addresses DO NOT have to be in the range given above, they just +# need to be on the same network. The order of the parameters in these +# do not matter, it's permissible to give name, address and MAC in any +# order. + +# Always allocate the host with Ethernet address 11:22:33:44:55:66 +# The IP address 192.168.0.60 +#dhcp-host=11:22:33:44:55:66,192.168.0.60 + +# Always set the name of the host with hardware address +# 11:22:33:44:55:66 to be "fred" +#dhcp-host=11:22:33:44:55:66,fred + +# Always give the host with Ethernet address 11:22:33:44:55:66 +# the name fred and IP address 192.168.0.60 and lease time 45 minutes +#dhcp-host=11:22:33:44:55:66,fred,192.168.0.60,45m + +# Give a host with Ethernet address 11:22:33:44:55:66 or +# 12:34:56:78:90:12 the IP address 192.168.0.60. Dnsmasq will assume +# that these two Ethernet interfaces will never be in use at the same +# time, and give the IP address to the second, even if it is already +# in use by the first. Useful for laptops with wired and wireless +# addresses. +#dhcp-host=11:22:33:44:55:66,12:34:56:78:90:12,192.168.0.60 + +# Give the machine which says its name is "bert" IP address +# 192.168.0.70 and an infinite lease +#dhcp-host=bert,192.168.0.70,infinite + +# Always give the host with client identifier 01:02:02:04 +# the IP address 192.168.0.60 +#dhcp-host=id:01:02:02:04,192.168.0.60 + +# Always give the host with client identifier "marjorie" +# the IP address 192.168.0.60 +#dhcp-host=id:marjorie,192.168.0.60 + +# Enable the address given for "judge" in /etc/hosts +# to be given to a machine presenting the name "judge" when +# it asks for a DHCP lease. +#dhcp-host=judge + +# Never offer DHCP service to a machine whose Ethernet +# address is 11:22:33:44:55:66 +#dhcp-host=11:22:33:44:55:66,ignore + +# Ignore any client-id presented by the machine with Ethernet +# address 11:22:33:44:55:66. This is useful to prevent a machine +# being treated differently when running under different OS's or +# between PXE boot and OS boot. +#dhcp-host=11:22:33:44:55:66,id:* + +# Send extra options which are tagged as "red" to +# the machine with Ethernet address 11:22:33:44:55:66 +#dhcp-host=11:22:33:44:55:66,set:red + +# Send extra options which are tagged as "red" to +# any machine with Ethernet address starting 11:22:33: +#dhcp-host=11:22:33:*:*:*,set:red + +# Ignore any clients which are specified in dhcp-host lines +# or /etc/ethers. Equivalent to ISC "deny unknown-clients". +# This relies on the special "known" tag which is set when +# a host is matched. +#dhcp-ignore=tag:!known + +# Send extra options which are tagged as "red" to any machine whose +# DHCP vendorclass string includes the substring "Linux" +#dhcp-vendorclass=set:red,Linux + +# Send extra options which are tagged as "red" to any machine one +# of whose DHCP userclass strings includes the substring "accounts" +#dhcp-userclass=set:red,accounts + +# Send extra options which are tagged as "red" to any machine whose +# MAC address matches the pattern. +#dhcp-mac=set:red,00:60:8C:*:*:* + +# If this line is uncommented, dnsmasq will read /etc/ethers and act +# on the ethernet-address/IP pairs found there just as if they had +# been given as --dhcp-host options. Useful if you keep +# MAC-address/host mappings there for other purposes. +#read-ethers + +# Send options to hosts which ask for a DHCP lease. +# See RFC 2132 for details of available options. +# Common options can be given to dnsmasq by name: +# run "dnsmasq --help dhcp" to get a list. +# Note that all the common settings, such as netmask and +# broadcast address, DNS server and default route, are given +# sane defaults by dnsmasq. You very likely will not need +# any dhcp-options. If you use Windows clients and Samba, there +# are some options which are recommended, they are detailed at the +# end of this section. + +# Override the default route supplied by dnsmasq, which assumes the +# router is the same machine as the one running dnsmasq. +#dhcp-option=3,1.2.3.4 + +# Do the same thing, but using the option name +#dhcp-option=option:router,1.2.3.4 + +# Override the default route supplied by dnsmasq and send no default +# route at all. Note that this only works for the options sent by +# default (1, 3, 6, 12, 28) the same line will send a zero-length option +# for all other option numbers. +#dhcp-option=3 + +# Set the NTP time server addresses to 192.168.0.4 and 10.10.0.5 +#dhcp-option=option:ntp-server,192.168.0.4,10.10.0.5 + +# Set the NTP time server address to be the same machine as +# is running dnsmasq +#dhcp-option=42,0.0.0.0 + +# Set the NIS domain name to "welly" +#dhcp-option=40,welly + +# Set the default time-to-live to 50 +#dhcp-option=23,50 + +# Set the "all subnets are local" flag +#dhcp-option=27,1 + +# Send the etherboot magic flag and then etherboot options (a string). +#dhcp-option=128,e4:45:74:68:00:00 +#dhcp-option=129,NIC=eepro100 + +# Specify an option which will only be sent to the "red" network +# (see dhcp-range for the declaration of the "red" network) +# Note that the tag: part must precede the option: part. +#dhcp-option = tag:red, option:ntp-server, 192.168.1.1 + +# The following DHCP options set up dnsmasq in the same way as is specified +# for the ISC dhcpcd in +# http://www.samba.org/samba/ftp/docs/textdocs/DHCP-Server-Configuration.txt +# adapted for a typical dnsmasq installation where the host running +# dnsmasq is also the host running samba. +# you may want to uncomment some or all of them if you use +# Windows clients and Samba. +#dhcp-option=19,0 # option ip-forwarding off +#dhcp-option=44,0.0.0.0 # set netbios-over-TCP/IP nameserver(s) aka WINS server(s) +#dhcp-option=45,0.0.0.0 # netbios datagram distribution server +#dhcp-option=46,8 # netbios node type + +# Send RFC-3397 DNS domain search DHCP option. WARNING: Your DHCP client +# probably doesn't support this...... +#dhcp-option=option:domain-search,eng.apple.com,marketing.apple.com + +# Send RFC-3442 classless static routes (note the netmask encoding) +#dhcp-option=121,192.168.1.0/24,1.2.3.4,10.0.0.0/8,5.6.7.8 + +# Send vendor-class specific options encapsulated in DHCP option 43. +# The meaning of the options is defined by the vendor-class so +# options are sent only when the client supplied vendor class +# matches the class given here. (A substring match is OK, so "MSFT" +# matches "MSFT" and "MSFT 5.0"). This example sets the +# mtftp address to 0.0.0.0 for PXEClients. +#dhcp-option=vendor:PXEClient,1,0.0.0.0 + +# Send microsoft-specific option to tell windows to release the DHCP lease +# when it shuts down. Note the "i" flag, to tell dnsmasq to send the +# value as a four-byte integer - that's what microsoft wants. See +# http://technet2.microsoft.com/WindowsServer/en/library/a70f1bb7-d2d4-49f0-96d6-4b7414ecfaae1033.mspx?mfr=true +#dhcp-option=vendor:MSFT,2,1i + +# Send the Encapsulated-vendor-class ID needed by some configurations of +# Etherboot to allow is to recognise the DHCP server. +#dhcp-option=vendor:Etherboot,60,"Etherboot" + +# Send options to PXELinux. Note that we need to send the options even +# though they don't appear in the parameter request list, so we need +# to use dhcp-option-force here. +# See http://syslinux.zytor.com/pxe.php#special for details. +# Magic number - needed before anything else is recognised +#dhcp-option-force=208,f1:00:74:7e +# Configuration file name +#dhcp-option-force=209,configs/common +# Path prefix +#dhcp-option-force=210,/tftpboot/pxelinux/files/ +# Reboot time. (Note 'i' to send 32-bit value) +#dhcp-option-force=211,30i + +# Set the boot filename for netboot/PXE. You will only need +# this is you want to boot machines over the network and you will need +# a TFTP server; either dnsmasq's built in TFTP server or an +# external one. (See below for how to enable the TFTP server.) +#dhcp-boot=pxelinux.0 + +# The same as above, but use custom tftp-server instead machine running dnsmasq +#dhcp-boot=pxelinux,server.name,192.168.1.100 + +# Boot for Etherboot gPXE. The idea is to send two different +# filenames, the first loads gPXE, and the second tells gPXE what to +# load. The dhcp-match sets the gpxe tag for requests from gPXE. +#dhcp-match=set:gpxe,175 # gPXE sends a 175 option. +#dhcp-boot=tag:!gpxe,undionly.kpxe +#dhcp-boot=mybootimage + +# Encapsulated options for Etherboot gPXE. All the options are +# encapsulated within option 175 +#dhcp-option=encap:175, 1, 5b # priority code +#dhcp-option=encap:175, 176, 1b # no-proxydhcp +#dhcp-option=encap:175, 177, string # bus-id +#dhcp-option=encap:175, 189, 1b # BIOS drive code +#dhcp-option=encap:175, 190, user # iSCSI username +#dhcp-option=encap:175, 191, pass # iSCSI password + +# Test for the architecture of a netboot client. PXE clients are +# supposed to send their architecture as option 93. (See RFC 4578) +#dhcp-match=peecees, option:client-arch, 0 #x86-32 +#dhcp-match=itanics, option:client-arch, 2 #IA64 +#dhcp-match=hammers, option:client-arch, 6 #x86-64 +#dhcp-match=mactels, option:client-arch, 7 #EFI x86-64 + +# Do real PXE, rather than just booting a single file, this is an +# alternative to dhcp-boot. +#pxe-prompt="What system shall I netboot?" +# or with timeout before first available action is taken: +#pxe-prompt="Press F8 for menu.", 60 + +# Available boot services. for PXE. +#pxe-service=x86PC, "Boot from local disk" + +# Loads /pxelinux.0 from dnsmasq TFTP server. +#pxe-service=x86PC, "Install Linux", pxelinux + +# Loads /pxelinux.0 from TFTP server at 1.2.3.4. +# Beware this fails on old PXE ROMS. +#pxe-service=x86PC, "Install Linux", pxelinux, 1.2.3.4 + +# Use bootserver on network, found my multicast or broadcast. +#pxe-service=x86PC, "Install windows from RIS server", 1 + +# Use bootserver at a known IP address. +#pxe-service=x86PC, "Install windows from RIS server", 1, 1.2.3.4 + +# If you have multicast-FTP available, +# information for that can be passed in a similar way using options 1 +# to 5. See page 19 of +# http://download.intel.com/design/archives/wfm/downloads/pxespec.pdf + + +# Enable dnsmasq's built-in TFTP server +#enable-tftp + +# Set the root directory for files available via FTP. +#tftp-root=/var/ftpd + +# Make the TFTP server more secure: with this set, only files owned by +# the user dnsmasq is running as will be send over the net. +#tftp-secure + +# This option stops dnsmasq from negotiating a larger blocksize for TFTP +# transfers. It will slow things down, but may rescue some broken TFTP +# clients. +#tftp-no-blocksize + +# Set the boot file name only when the "red" tag is set. +#dhcp-boot=net:red,pxelinux.red-net + +# An example of dhcp-boot with an external TFTP server: the name and IP +# address of the server are given after the filename. +# Can fail with old PXE ROMS. Overridden by --pxe-service. +#dhcp-boot=/var/ftpd/pxelinux.0,boothost,192.168.0.3 + +# If there are multiple external tftp servers having a same name +# (using /etc/hosts) then that name can be specified as the +# tftp_servername (the third option to dhcp-boot) and in that +# case dnsmasq resolves this name and returns the resultant IP +# addresses in round robin fasion. This facility can be used to +# load balance the tftp load among a set of servers. +#dhcp-boot=/var/ftpd/pxelinux.0,boothost,tftp_server_name + +# Set the limit on DHCP leases, the default is 150 +#dhcp-lease-max=150 + +# The DHCP server needs somewhere on disk to keep its lease database. +# This defaults to a sane location, but if you want to change it, use +# the line below. +#dhcp-leasefile=/var/lib/misc/dnsmasq.leases + +# Set the DHCP server to authoritative mode. In this mode it will barge in +# and take over the lease for any client which broadcasts on the network, +# whether it has a record of the lease or not. This avoids long timeouts +# when a machine wakes up on a new network. DO NOT enable this if there's +# the slightest chance that you might end up accidentally configuring a DHCP +# server for your campus/company accidentally. The ISC server uses +# the same option, and this URL provides more information: +# http://www.isc.org/files/auth.html +#dhcp-authoritative + +# Run an executable when a DHCP lease is created or destroyed. +# The arguments sent to the script are "add" or "del", +# then the MAC address, the IP address and finally the hostname +# if there is one. +#dhcp-script=/bin/echo + +# Set the cachesize here. +#cache-size=150 + +# If you want to disable negative caching, uncomment this. +#no-negcache + +# Normally responses which come form /etc/hosts and the DHCP lease +# file have Time-To-Live set as zero, which conventionally means +# do not cache further. If you are happy to trade lower load on the +# server for potentially stale date, you can set a time-to-live (in +# seconds) here. +#local-ttl= + +# If you want dnsmasq to detect attempts by Verisign to send queries +# to unregistered .com and .net hosts to its sitefinder service and +# have dnsmasq instead return the correct NXDOMAIN response, uncomment +# this line. You can add similar lines to do the same for other +# registries which have implemented wildcard A records. +#bogus-nxdomain=64.94.110.11 + +# If you want to fix up DNS results from upstream servers, use the +# alias option. This only works for IPv4. +# This alias makes a result of 1.2.3.4 appear as 5.6.7.8 +#alias=1.2.3.4,5.6.7.8 +# and this maps 1.2.3.x to 5.6.7.x +#alias=1.2.3.0,5.6.7.0,255.255.255.0 +# and this maps 192.168.0.10->192.168.0.40 to 10.0.0.10->10.0.0.40 +#alias=192.168.0.10-192.168.0.40,10.0.0.0,255.255.255.0 + +# Change these lines if you want dnsmasq to serve MX records. + +# Return an MX record named "maildomain.com" with target +# servermachine.com and preference 50 +#mx-host=maildomain.com,servermachine.com,50 + +# Set the default target for MX records created using the localmx option. +#mx-target=servermachine.com + +# Return an MX record pointing to the mx-target for all local +# machines. +#localmx + +# Return an MX record pointing to itself for all local machines. +#selfmx + +# Change the following lines if you want dnsmasq to serve SRV +# records. These are useful if you want to serve ldap requests for +# Active Directory and other windows-originated DNS requests. +# See RFC 2782. +# You may add multiple srv-host lines. +# The fields are ,,,, +# If the domain part if missing from the name (so that is just has the +# service and protocol sections) then the domain given by the domain= +# config option is used. (Note that expand-hosts does not need to be +# set for this to work.) + +# A SRV record sending LDAP for the example.com domain to +# ldapserver.example.com port 389 +#srv-host=_ldap._tcp.example.com,ldapserver.example.com,389 + +# A SRV record sending LDAP for the example.com domain to +# ldapserver.example.com port 389 (using domain=) +#domain=example.com +#srv-host=_ldap._tcp,ldapserver.example.com,389 + +# Two SRV records for LDAP, each with different priorities +#srv-host=_ldap._tcp.example.com,ldapserver.example.com,389,1 +#srv-host=_ldap._tcp.example.com,ldapserver.example.com,389,2 + +# A SRV record indicating that there is no LDAP server for the domain +# example.com +#srv-host=_ldap._tcp.example.com + +# The following line shows how to make dnsmasq serve an arbitrary PTR +# record. This is useful for DNS-SD. (Note that the +# domain-name expansion done for SRV records _does_not +# occur for PTR records.) +#ptr-record=_http._tcp.dns-sd-services,"New Employee Page._http._tcp.dns-sd-services" + +# Change the following lines to enable dnsmasq to serve TXT records. +# These are used for things like SPF and zeroconf. (Note that the +# domain-name expansion done for SRV records _does_not +# occur for TXT records.) + +#Example SPF. +#txt-record=example.com,"v=spf1 a -all" + +#Example zeroconf +#txt-record=_http._tcp.example.com,name=value,paper=A4 + +# Provide an alias for a "local" DNS name. Note that this _only_ works +# for targets which are names from DHCP or /etc/hosts. Give host +# "bert" another name, bertrand +#cname=bertand,bert + +# For debugging purposes, log each DNS query as it passes through +# dnsmasq. +#log-queries + +# Log lots of extra information about DHCP transactions. +#log-dhcp + +# Include a another lot of configuration options. +#conf-file=/etc/dnsmasq.more.conf +#conf-dir=/etc/dnsmasq.d + +listen-address=127.0.0.1 -- cgit 1.4.1