diff --git a/patches/systemvm/debian/config/etc/dnsmasq.conf b/patches/systemvm/debian/config/etc/dnsmasq.conf index 8f999a75cb1..c01e7549d63 100644 --- a/patches/systemvm/debian/config/etc/dnsmasq.conf +++ b/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 -# these requests from bringing up the link uneccessarily. +# 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 @@ -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 @@ -48,7 +53,7 @@ resolv-file=/etc/dnsmasq-resolv.conf # non-public domains. #server=/localnet/192.168.0.1 -# Example of routing PTR queries to nameservers: this will send all +# 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 @@ -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 -# webserver. -#address=/doubleclick.net/127.0.0.1 +# 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. @@ -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 -#dhcp-host=11:22:33:44:55:66,net:red +# 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:*:*:*,net:red +# 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 unkown-clients". -# This relies on the special "known" tag which is set when +# Give a fixed IPv6 address and name to client with +# 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 @@ -211,11 +298,11 @@ dhcp-hostsfile=/etc/dhcphosts.txt # 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: +# 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 +# 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. @@ -229,13 +316,20 @@ dhcp-hostsfile=/etc/dhcphosts.txt # 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 +# 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 +# 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. -#dhcp-option = net:red, option:ntp-server, 192.168.1.1 +# 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 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...... @@ -280,10 +377,10 @@ dhcp-option=15,"2.vmops-test.vmops.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. +# 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 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 @@ -300,7 +397,7 @@ dhcp-option=vendor:MSFT,2,1i # 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. +# 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 @@ -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 /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 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 @@ -347,16 +512,16 @@ 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. -# The arguments sent to the script are "add" or "del", +# 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. +# if there is one. #dhcp-script=/bin/echo # Set the cachesize here. @@ -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=) -###domain=example.com +# 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 @@ -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