openwrt-odchp-ipv4.uci

# /etc/config/dhcp
# example config of how to use odchp instead of dnsmasq for ipv4

config odhcpd 'odhcpd'
        # this tells openwrt to use odchpd instead of dnsmasq
        option maindhcp '1'
        # ensure the directory exists or the lease
        # file won't be written and will fail silently
        option leasefile '/tmp/odhcp-leases'  
        option leasetrigger '/usr/sbin/odhcpd-update'

config dhcp 'lan'
        # this is needed to enable odhcp for ipv4
        option dhcpv4 'server'
        # the rest of the options are the
        # same as when you are using dnsmasq
        option start '100'
        option leasetime '12h'
        option limit '150'
        option interface 'lan'  # uci interface name