| # Static portion of dnsmasq config. Configuration of DHCP |
| # operation is handled via catawampus. |
| # https://gfiber.googlesource.com/vendor/google/catawampus/ |
| |
| # 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 |
| |
| # Run with reduced privileges |
| user=nobody |
| group=nobody |
| |
| # 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. |
| 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 an empty WPAD option. This may be REQUIRED to get windows 7 to behave. |
| dhcp-option=252,"\n" |
| |
| # 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://web.archive.org/web/20130212014725/http://www.isc.org/files/auth.html |
| dhcp-authoritative |
| |
| # Don't listen for DHCP requests on the uplink. |
| except-interface=wan0 |
| except-interface=wan0.2 |
| |
| # Store leases in flash |
| dhcp-leasefile=/config/dhcp.leases |
| |
| # Log lots of extra information about DHCP transactions. |
| log-dhcp |
| |
| # default dns cache size of 150 is awfully small |
| cache-size=2048 |
| |
| # send DNS queries to all upstream servers, use the first response |
| all-servers |
| |
| # more configuration files |
| conf-dir=/config/dnsmasq |
| conf-dir=/tmp/dnsmasq |
| |
| # script to be invoked on lease changes |
| dhcp-script=/bin/dhcp-script |
