IPv6: Update dnsmasq.conf to new version

patches/systemvm/debian/config/etc/dnsmasq.conf

@@ -4,11 +4,16 @@
 # as the long options legal on the command line. See
 # "/usr/sbin/dnsmasq --help" or "man 8 dnsmasq" for details.
 
+# Listen on this specific port instead of the standard DNS port
+# (53). Setting this to zero completely disables DNS function,
+# leaving only DHCP and/or TFTP.
+#port=5353
+
 # 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)
-# uneccessarily. If you have a dial-on-demand link they also stop
+# unnecessarily. If you have a dial-on-demand link they also stop
-# these requests from bringing up the link uneccessarily.
+# these requests from bringing up the link unnecessarily.
 
 # Never forward plain names (without a dot or domain part)
 domain-needed
@@ -19,10 +24,10 @@ 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.
+# 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
+filterwin2k
 
 # Change this line if you want dns to get its upstream servers from
 # somewhere other that /etc/resolv.conf
@@ -57,9 +62,21 @@ resolv-file=/etc/dnsmasq-resolv.conf
 local=/2.vmops-test.vmops.com/
 
 # Add domains which you want to force to an IP address here.
-# The example below send any host in doubleclick.net to a local
+# The example below send any host in double-click.net to a local
-# webserver.
+# web-server.
-#address=/doubleclick.net/127.0.0.1
+#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.
@@ -80,7 +97,7 @@ except-interface=lo
 #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 on it.
+# disable DHCP and TFTP on it.
 no-dhcp-interface=eth1
 no-dhcp-interface=eth2
 
@@ -113,13 +130,18 @@ expand-hosts
 # 3) Provides the domain part for "expand-hosts"
 domain=2.vmops-test.vmops.com
 
+# 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=10.1.1.1,static
-#dhcp-range=10.0.0.1,10.255.255.255
 dhcp-hostsfile=/etc/dhcphosts.txt
 
 # This is an example of a DHCP range where the netmask is given. This
@@ -128,17 +150,68 @@ dhcp-hostsfile=/etc/dhcphosts.txt
 # 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 with a network-id, so that
+# 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=red,192.168.0.50,192.168.0.150
+#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
+
+# Enable DHCPv6. Note that the prefix-length does not need to be specified
+# and defaults to 64 if missing/
+#dhcp-range=1234::2, 1234::500, 64, 12h
+
+# Do Router Advertisements, BUT NOT DHCP for this subnet.
+#dhcp-range=1234::, ra-only 
+
+# Do Router Advertisements, BUT NOT DHCP for this subnet, also try and
+# add names to the DNS for the IPv6 address of SLAAC-configured dual-stack 
+# hosts. Use the DHCPv4 lease to derive the name, network segment and 
+# MAC address and assume that the host will also have an
+# IPv6 address calculated using the SLAAC alogrithm.
+#dhcp-range=1234::, ra-names
+
+# Do Router Advertisements, BUT NOT DHCP for this subnet.
+# Set the lifetime to 46 hours. (Note: minimum lifetime is 2 hours.)
+#dhcp-range=1234::, ra-only, 48h
+
+# Do DHCP and Router Advertisements for this subnet. Set the A bit in the RA
+# so that clients can use SLAAC addresses as well as DHCP ones.
+#dhcp-range=1234::2, 1234::500, slaac
+
+# Do Router Advertisements and stateless DHCP for this subnet. Clients will
+# not get addresses from DHCP, but they will get other configuration information.
+# They will use SLAAC for addresses.
+#dhcp-range=1234::, ra-stateless
+
+# Do stateless DHCP, SLAAC, and generate DNS names for SLAAC addresses
+# from DHCPv4 leases.
+#dhcp-range=1234::, ra-stateless, ra-names
+
+# Do router advertisements for all subnets where we're doing DHCPv6
+# Unless overriden by ra-stateless, ra-names, et al, the router 
+# advertisements will have the M and O bits set, so that the clients
+# get addresses and configuration from DHCPv6, and the A bit reset, so the 
+# clients don't use SLAAC addresses.
+#enable-ra
 
 # 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 permissble to give name,adddress and MAC in any order
+# 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
+# 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
 
@@ -146,11 +219,19 @@ dhcp-hostsfile=/etc/dhcphosts.txt
 # 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
+# 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 the machine which says it's name is "bert" IP address
+# 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
 
@@ -167,41 +248,47 @@ dhcp-hostsfile=/etc/dhcphosts.txt
 # it asks for a DHCP lease.
 #dhcp-host=judge
 
-# Never offer DHCP service to a machine whose ethernet
+# 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
+# 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
+# the machine with Ethernet address 11:22:33:44:55:66
-#dhcp-host=11:22:33:44:55:66,net:red
+#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:
+# any machine with Ethernet address starting 11:22:33:
-#dhcp-host=11:22:33:*:*:*,net:red
+#dhcp-host=11:22:33:*:*:*,set:red
 
-# Ignore any clients which are specified in dhcp-host lines
+# Give a fixed IPv6 address and name to client with 
-# or /etc/ethers. Equivalent to ISC "deny unkown-clients".
+# DUID 00:01:00:01:16:d2:83:fc:92:d4:19:e2:d8:b2
+# Note the MAC addresses CANNOT be used to identify DHCPv6 clients.
+# Note also the they [] around the IPv6 address are obilgatory.
+#dhcp-host=id:00:01:00:01:16:d2:83:fc:92:d4:19:e2:d8:b2, fred, [1234::5] 
+
+# Ignore any clients which are not 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=#known
+#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=red,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=red,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=red,00:60:8C:*:*:*
+#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
@@ -236,6 +323,13 @@ dhcp-hostsfile=/etc/dhcphosts.txt
 # 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
 
+# Send DHCPv6 option. Note [] around IPv6 addresses.
+#dhcp-option=option6:dns-server,[1234::77],[1234::88]
+
+# Send DHCPv6 option for namservers as the machine running 
+# dnsmasq and another.
+#dhcp-option=option6:dns-server,[::],[1234::88]
+
 # Set the NTP time server address to be the same machine as
 # is running dnsmasq
 #dhcp-option=42,0.0.0.0
@@ -258,20 +352,23 @@ dhcp-option=15,"2.vmops-test.vmops.com"
 
 # 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 net: part must precede the option: part.
+# Note that the tag: part must precede the option: part.
-#dhcp-option = net:red, option:ntp-server, 192.168.1.1
+#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 them if you use Windows clients and 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
-#dhcp-option=47             # empty netbios scope.
+
+# Send an empty WPAD option. This may be REQUIRED to get windows 7 to behave.
+#dhcp-option=252,"\n"
 
 # Send RFC-3397 DNS domain search DHCP option. WARNING: Your DHCP client
 # probably doesn't support this......
@@ -311,29 +408,97 @@ dhcp-option=vendor:MSFT,2,1i
 # Reboot time. (Note 'i' to send 32-bit value)
 #dhcp-option-force=211,30i
 
-# Set the boot filename for BOOTP. You will only need 
+# 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 <tftp-root>/pxelinux.0 from dnsmasq TFTP server.
+#pxe-service=x86PC, "Install Linux", pxelinux
+
+# Loads <tftp-root>/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 availble via FTP.
+# 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 server: the name and IP
+# 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
 
@@ -347,10 +512,10 @@ leasefile-ro
 # 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 slighest chance that you might end up accidentally configuring a DHCP
+# 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/index.pl?/sw/dhcp/authoritative.php
+# http://www.isc.org/files/auth.html
 #dhcp-authoritative
 
 # Run an executable when a DHCP lease is created or destroyed.
@@ -385,7 +550,8 @@ leasefile-ro
 #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.
 
@@ -415,12 +581,12 @@ leasefile-ro
 # set for this to work.)
 
 # A SRV record sending LDAP for the example.com domain to
-# ldapserver.example.com port 289
+# 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 289 (using domain=)
+# ldapserver.example.com port 389 (using domain=)
-###domain=example.com
+#domain=example.com
 #srv-host=_ldap._tcp,ldapserver.example.com,389
 
 # Two SRV records for LDAP, each with different priorities
@@ -448,6 +614,10 @@ leasefile-ro
 #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.
@@ -461,6 +631,3 @@ log-facility=/var/log/dnsmasq.log
 # Include a another lot of configuration options.
 #conf-file=/etc/dnsmasq.more.conf
 conf-dir=/etc/dnsmasq.d
-
-# Don't reply Windows's periodical DNS request
-filterwin2k