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# -*- text -*-
######################################################################
#
# This is a virtual server that handles DHCP.
#
# !!!! WARNING !!!!
#
# This code is experimental, and SHOULD NOT be used in a
# production system. It is intended for validation and
# experimentation ONLY.
#
# In order for this to work, you will need to run configure:
#
# $ ./configure --with-dhcp
# $ make
# $ vi share/dictionary
#
# ## Un-comment the line containing $INCLUDE dictionary.dhcp
# ## Then, save the file.
#
# $ make install
#
# DHCP is NOT enabled by default.
#
# The goal of this effort is to get the code in front of
# people who are interested in another DHCP server.
# We NEED FEEDBACK, patches, bug reports, etc. Especially patches!
#
# Please contribute, or this work will be nothing more than
# a curiosity.
#
#
# Q: What does it do?
# A: It allows the server to receive DHCP packets, and to
# respond with static, pre-configured DHCP responses.
#
# Q: Does it do static/dynamic IP assignment?
# A: No. Or, maybe. Try it and see.
#
# Q: Does it read ISC configuration or lease files?
# A: No. Please submit patches.
#
# Q: Does it have DHCP feature X?
# A: No. Please submit patches.
#
# Q: Does it support option 82?
# A: Yes.
#
# Q: Does it support other options?
# A: Maybe. See dictionary.dhcp. Please submit patches.
#
# Q: It doesn't seem to do much of anything!
# A: Exactly.
#
# $Id$
#
######################################################################
#
# The DHCP functionality goes into a virtual server.
#
server dhcp {
# Define a DHCP socket.
#
# The default port below is 6700, so you don't break your network.
# If you want it to do real DHCP, change this to 67, and good luck!
#
# You can also bind the DHCP socket to an interface.
# See below, and raddb/radiusd.conf for examples.
#
# This lets you run *one* DHCP server instance and have it listen on
# multiple interfaces, each with a separate policy.
#
# If you have multiple interfaces, it is a good idea to bind the
# listen section to an interface. You will also need one listen
# section per interface.
#
# FreeBSD does *not* support binding sockets to interfaces. Therefore,
# if you have multiple interfaces, broadcasts may go out of the wrong
# one, or even all interfaces. The solution is to use the "setfib" command.
# If you have a network "10.10.0/24" on LAN1, you will need to do:
#
# Pick any IP on the 10.10.0/24 network
# $ setfib 1 route add default 10.10.0.1
#
# Edit /etc/rc.local, and add a line:
# setfib 1 /path/to/radiusd
#
# The kern must be built with the following options:
# options ROUTETABLES=2
# or any value larger than 2.
#
# The other only solution is to update FreeRADIUS to use BPF sockets.
#
listen {
ipaddr = 127.0.0.1
port = 6700
type = dhcp
# interface = lo0
# The DHCP server defaults to allowing broadcast packets.
# Set this to "no" only when the server receives *all* packets
# from a relay agent. i.e. when *no* clients are on the same
# LAN as the DHCP server.
#
# It's set to "no" here for testing.
broadcast = no
}
# Packets received on the socket will be processed through one
# of the following sections, named after the DHCP packet type.
# See dictionary.dhcp for the packet types.
dhcp DHCP-Discover {
update reply {
DHCP-Message-Type = DHCP-Offer
}
# The contents here are invented. Change them!
update reply {
DHCP-Domain-Name-Server = 127.0.0.1
DHCP-Domain-Name-Server = 127.0.0.2
DHCP-Subnet-Mask = 255.255.255.0
DHCP-Router-Address = 192.168.1.1
DHCP-IP-Address-Lease-Time = 86400
DHCP-DHCP-Server-Identifier = 192.168.1.1
}
# Do a simple mapping of MAC to assigned IP.
#
# See below for the definition of the "mac2ip"
# module.
#
#mac2ip
# If the MAC wasn't found in that list, do something else.
# You could call a Perl, Python, or Java script here.
#if (notfound) {
# ...
#}
ok
}
dhcp DHCP-Request {
update reply {
DHCP-Message-Type = DHCP-Ack
}
# The contents here are invented. Change them!
update reply {
DHCP-Domain-Name-Server = 127.0.0.1
DHCP-Domain-Name-Server = 127.0.0.2
DHCP-Subnet-Mask = 255.255.255.0
DHCP-Router-Address = 192.168.1.1
DHCP-IP-Address-Lease-Time = 86400
DHCP-DHCP-Server-Identifier = 192.168.1.1
}
# Do a simple mapping of MAC to assigned IP.
#
# See below for the definition of the "mac2ip"
# module.
#
#mac2ip
# If the MAC wasn't found in that list, do something else.
# You could call a Perl, Python, or Java script here.
#if (notfound) {
# ...
#}
ok
}
# If there's no named section for the packet type, then the packet
# is processed through this section.
dhcp {
# send a DHCP NAK.
reject
}
}
######################################################################
#
# This next section is a sample configuration for the "passwd"
# module, that reads flat-text files. It should go into
# radiusd.conf, in the "modules" section.
#
# The file is in the format <mac>,<ip>
#
# 00:01:02:03:04:05,192.168.1.100
# 01:01:02:03:04:05,192.168.1.101
# 02:01:02:03:04:05,192.168.1.102
#
# This lets you perform simple static IP assignment.
#
######################################################################
#passwd mac2ip {
# filename = ${confdir}/mac2ip
# format = "*DHCP-Client-Hardware-Address:=DHCP-Your-IP-Address"
# delimiter = ","
#}