sanitized copy of fakenet for documn

handbook/computing/netbookfakenet/70-persistent-net.rules

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+# This file was automatically generated by the /lib/udev/write_net_rules
+# program run by the persistent-net-generator.rules rules file.
+#
+# You can modify it, as long as you keep each rule on a single line.
+
+# PCI device 0x10ec:0x8136 (r8169)
+SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:1e:68:a8:c5:ea", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"
+
+# PCI device 0x168c:0x001c (ath5k_pci)
+SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:22:69:05:7a:68", ATTR{type}=="1", KERNEL=="wlan*", NAME="wlan0"
+
+# PCI device 0x168c:0x001c (ath_pci)
+SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:22:69:05:7a:68", ATTR{type}=="1", KERNEL=="ath*", NAME="ath0"
+
+# USB device 0x1457:0x5122 (cdc_ether)
+SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:1f:11:01:9b:1e", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="eth*", NAME="eth1"
+
+# MAC address for Sam Wenham's Alfa Aerial
+# USB device 0x:0x (rt2800usb)
+#SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:c0:ca:59:80:5d", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="wlan*", NAME="wlan1"
+
+# MAC address for expo directional aerial (new in 2022)
+# USB device 0x:0x (rt2800usb)
+SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:12:0e:cc:28:15", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="wlan*", NAME="wlan1"
+
+# MAC address for Alfa AC1200 (AWUS036ACH) (new in 2023)
+# USB device 0x:0x (rtl8812au) (Custom-built kernel module)
+SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:c0:ca:a8:52:46", ATTR{dev_id}=="0x0", ATTR{type}=="1", KERNEL=="wlan*", NAME="wlan1"

handbook/computing/netbookfakenet/fakenet2022/README-expo

@@ -0,0 +1,11 @@
+
+To run expo setup set 'expo' in the config file and run
+
+runfakenet
+
+which sets up the necessary network config.
+It's quite low-level and old-fashioned so one can understand it :-)
+
+the config files used by it live in the 'expo' directory.
+
+

handbook/computing/netbookfakenet/fakenet2022/config

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+base=/root/fakenet
+config=expo
+#this only works for expo now - too much divergence
+#config=csgcourse

handbook/computing/netbookfakenet/fakenet2022/expo/dnsmasq.conf

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+# 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)
+# uneccessarily. If you have a dial-on-demand link they also stop
+# these requests from bringing up the link uneccessarily.
+
+# 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=/csg/192.168.0.200
+
+# 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=/potato.hut/
+
+# 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=/potato.hut/192.168.0.200
+
+# --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=wlan0
+#dhcp-range=192.168.1.10,192.168.1.199,48h
+#domain=potatohut
+# wired network
+interface=eth0
+#dhcp-range=10.0.1.10,10.0.1.100,48h
+#domain=potato.hut
+# Or you can specify which interface _not_ to listen on
+#interface=usb0 
+#dhcp-range=10.0.0.2,10.0.0.2,1m
+#domain=tcldomain.office
+#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 on it.
+no-dhcp-interface=eth0
+no-dhcp-interface=wlan0
+
+# 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=/root/fakenet/expo/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=potatohut
+
+# 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 explict 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 permissble to give name,adddress 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 unkown-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
+
+# 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.
+#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
+
+# 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 slighest 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
+#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 <name>,<target>,<port>,<priority>,<weight>
+# 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

handbook/computing/netbookfakenet/fakenet2022/expo/gasthoflogin

@@ -0,0 +1,18 @@
+#!/bin/bash 
+#Script to connect to gasthof wifi
+#Pull random webpage to get login page
+# DNS must point to gasthof network, request must be by name
+# Resolves, then HTTP request gets 303 'See Other'
+#Extract magic token, then send login+token to 192.168.2.1:1000/fgtauth?<token>
+# Do it in a tmp dir to stop collecting index.html's
+
+tmp=$(mktemp -d)
+cd $tmp
+echo "nameserver 213.33.99.70" > /etc/resolv.conf
+wget http://wookware.org/
+magic=$(cat index.html | tail -1 | sed 's/^.*magic" value="//' | sed 's/".*//')
+wget -o /dev/null --post-data="username=Gast&password=GASTSECRET&magic=$magic" http://192.168.2.1:1000/
+rm -f index.html
+rm -f index.html.*
+cd ..
+rmdir $tmp

handbook/computing/netbookfakenet/fakenet2022/expo/hosts

@@ -0,0 +1,2 @@
+10.0.1.2 tclapsire3
+10.0.1.1 router

handbook/computing/netbookfakenet/fakenet2022/expo/masquerade

@@ -0,0 +1,12 @@
+#!/bin/sh -eux
+
+. /root/fakenet/config
+
+#(could configure ufw firewall here instead, or iptables)
+#sudo ufw enable
+
+sudo sysctl net.ipv4.ip_forward=1
+#sudo iptables -I FORWARD -i eth0 -o wlan1 -s 10.0.1.0/24 -d 192.168.1.0/24 -j ACCEPT
+#sudo iptables -I FORWARD -o eth0 -i wlan1 -d 10.0.1.0/24  -j ACCEPT
+#sudo iptables -P FORWARD ACCEPT
+sudo iptables -t nat -A POSTROUTING -o wlan1 -j MASQUERADE  

handbook/computing/netbookfakenet/fakenet2022/expo/netconfig

@@ -0,0 +1,44 @@
+# This file describes the network interfaces available on your system
+# and how to activate them. For more information, see interfaces(5).
+
+# The loopback network interface
+auto lo 
+iface lo inet loopback
+
+# The primary network interface
+
+auto eth0
+# connection to router
+allow-hotplug eth0
+iface eth0 inet static
+  address 10.0.1.2
+  netmask 255.255.255.0
+  dns-nameservers 10.0.1.2
+
+# Access to the Acer netbook from the potatohut WiFi network
+# auto wlan0
+#allow-hotplug wlan0
+#iface wlan0 inet dhcp
+#  wpa-ssid potatohut
+#  wpa-psk 161:gosser
+
+# Alfa wifi widget to the Gasthof
+# See /usr/share/doc/wpasupplicant/README.modes.gz for config
+allow-hotplug wlan1
+iface wlan1 inet dhcp
+ wireless-essid StaudnGast
+
+#wook testing config
+# wpa-ssid SKYFA4B8
+# wpa-psk LBTCCYRMRF
+ 
+
+#bridge interface between ethernet (router) and wlan (gasthof)
+#not used 2022 (wireless to eth bridgr not allowed?)
+#auto br0
+#iface br0 inet static
+#bridge_ports wlan1 eth0
+# address 10.0.1.3
+# netmask 255.255.255.0
+
+

handbook/computing/netbookfakenet/fakenet2022/expo/password.txt

@@ -0,0 +1 @@
+replace GASTSECRET with the gasthof wifi password in the file gastoflogin

handbook/computing/netbookfakenet/fakenet2022/keepalive

@@ -0,0 +1,18 @@
+#!/bin/sh
+# Runs from cron
+
+if ( ping -c 1 -w 5 -q wookware.org ); then
+ #working
+ :
+else
+ #rerun login 
+ /root/fakenet/expo/gasthoflogin
+ sleep 10
+ if ( ping -c 1 -w 5 -q wookware.org ); then
+  #working now
+  :
+ else
+  #re-setup full network config
+  /root/fakenet/runfakenet
+ fi
+fi

handbook/computing/netbookfakenet/fakenet2022/keepaliveharder

@@ -0,0 +1,10 @@
+#!/bin/sh
+# Runs from cron
+
+if ( ping -c 1 -w 5 -q wookware.org ); then
+ #working
+ :
+else
+ #rerun login 
+ /root/fakenet/runfakenet
+fi

handbook/computing/netbookfakenet/fakenet2022/runfakenet

@@ -0,0 +1,38 @@
+#!/bin/sh -eux
+
+. /root/fakenet/config
+
+#Close down running interfaces and services
+sudo ifdown -i ${base}/${config}/netconfig eth0
+sudo ifdown -i ${base}/${config}/netconfig wlan0
+sudo ifdown -i ${base}/${config}/netconfig wlan1
+sudo service wicd stop
+sudo iptables -F
+sudo killall dhclient || true
+sudo /etc/init.d/dnsmasq stop
+sudo killall dnsmasq || true
+
+#Now bring up desired networking
+#ethernet to router
+sudo ifup -i ${base}/${config}/netconfig eth0
+#wlan1 long-range wireless to gasthof
+sudo ifup -i ${base}/${config}/netconfig wlan1
+
+#Set up hostapd for local wireless - not currently (2022) used
+#sudo service hostapd restart
+
+#Make this machine do DNS for potatohut
+#And forward external requests to the real net
+sudo dnsmasq -q -C ${base}/${config}/dnsmasq.conf
+
+#bridge/masquerade from gasthof to router
+${base}/${config}/masquerade
+
+# Log in to Gasthof wifi!
+${base}/${config}/gasthoflogin
+
+
+# Join Acer to potatohut network for admin purposes
+#sudo ifup -i ${base}/${config}/netconfig wlan0
+
+

handbook/computing/netbookfakenet/fakenet2022/stopfakenet

@@ -0,0 +1,11 @@
+#!/bin/sh
+
+. ./config
+
+sudo ifdown -i ${base}/${config}/netconfig eth0
+sudo ifdown -i ${base}/${config}/netconfig wlan0
+sudo ifdown -i ${base}/${config}/netconfig wlan1
+sudo killall dnsmasq
+sudo killall svnserve
+#sudo service hostapd stop
+sudo service wicd start

handbook/computing/netbookfakenet/fakenetcron

@@ -0,0 +1 @@
+*/1 *  * * *     root   [ -x /root/fakenet/keepalive ] && /root/fakenet/keepalive

handbook/computing/netbookfakenet/readme

@@ -0,0 +1,8 @@
+
+These files are not part of the expo server config.
+They set up the potatohut network and gasthof connection
+Currently (2023) installed on tclaspire3 blue netbook.
+
+unpack fakenet2022.tgz in /root
+copy fakenetcron to /etc/cron.d/fakenet
+put 70-persistent-net.rules in /etc/udev/rules.d/