根据服务器IP配置dhcp服务

 根据给定的IP，配置dhcp服务为相应的网段，比如服务器的ip为192.168.1.1，则dhcp服务配置为192.168.1.2 到 192.168.1.255
 

#!/bin/shstartdhcpserver() { AP_IPADDR=192.168.1.1 dhcpstart=`echo $AP_IPADDR | cut -d . -f 4` dhcpstart=`expr $dhcpstart + 1` dhcpstart=`echo $AP_IPADDR | cut -d . -f 1-3`.$dhcpstart dhcpend=`echo $AP_IPADDR | cut -d . -f 1-3`.255 echo "dhcp server $dhcpstart $dhcpend" echo -e "   start $dhcpstart   end  $dhcpend   interface    br0    max_leases 150   auto_time 5   lease_file /tmp/udhcpd.lease   opt dns $AP_IPADDR   option subnet 255.255.255.0   opt router $AP_IPADDR   opt wins $AP_IPADDR   option dns 129.219.13.81   option domain local   option lease 864000    " >/tmp/dhcpd.conf sync;  echo "start dhcp server"    udhcpd /tmp/dhcpd.conf}