#!/bin/sh source /jffs/scripts/aiop-func if [ `cat ${DNSMASQ_CONF} | grep -c "log-dhcp"` -eq 0 ]; then pc_append "log-dhcp" ${DNSMASQ_CONF} fi assign_ip () { if [ $# -ne 4 ]; then echo "Wrong number of parameters" return fi IFACE="${1}" IFACE_INET_ADDR="${2}" IFACE_NWRK_ADDR="${IFACE_INET_ADDR%.*}.0" IFACE_MASK_ADDR="255.255.255.0" DHCP_START="${IFACE_INET_ADDR%.*}.${3}" DHCP_END="${IFACE_INET_ADDR%.*}.${4}" if [ `ifconfig ${IFACE} 2&> /dev/null | grep -ice "UP"` -ne 1 ]; then logger "dnsmasq-dhcp: Unknown interface ${IFACE}." return fi if [ `ifconfig | grep -ice $(_quote ${IFACE_INET_ADDR%.*}.)` -ne 0 ]; then if [ `ifconfig ${IFACE} | grep -ice "$(_quote ${IFACE_INET_ADDR%.*}.)"` -ne 1 ]; then logger "dnsmasq-dhcp: Service already running on subnet ${IFACE_INET_ADDR%.*}" return fi fi logger "dnsmasq-dhcp: Configure ${IFACE} to have special DHCP on ${IFACE_INET_ADDR}" if [ `cat ${DNSMASQ_CONF} | grep -c ${IFACE}` -eq 0 ]; then cmd_run "pc_append" "pc_append interface=${IFACE} ${DNSMASQ_CONF}" cmd_run "pc_append" "pc_append dhcp-range=${IFACE},${DHCP_START},${DHCP_END},${IFACE_MASK_ADDR},24h ${DNSMASQ_CONF}" cmd_run "pc_append" "pc_append dhcp-option=${IFACE},3,${IFACE_INET_ADDR} ${DNSMASQ_CONF}" fi cmd_run "ifconfig" "ifconfig ${IFACE} ${IFACE_INET_ADDR} netmask ${IFACE_MASK_ADDR}" ebtable "${IFACE}" "I" "ipv4" ebtable "${IFACE}" "I" "ipv6" ebtable "${IFACE}" "I" "arp" iptable "${IFACE}" "I" "INPUT" "ACCEPT" }