#讓每臺(tái)計(jì)算機(jī)都有固定的IP 腳本
####vim setup_dhcpd.sh
#!/bin/bash
read -p "Do you finished the IP's settings in every client (y/n)? "yn
read -p "How many PC's in this class (ex> 60)? " num
if [ "$yn" = "y" ]; then
??? for site in $(seq 1 ${num})
??? do
???????siteip="192.168.100.${site}"
??????? allip="$allip $siteip"ping -c 1 -w 1 $siteip > /dev/null 2>&1
??????? if [ "$?" =="0" ]; then
??????????? okip="$okip$siteip"
??????? else
??????????? errorip="$errorip$siteip"
??????????? echo "$siteip isDOWN"
??????? fi
??? done
??? [ -f dhcpd.conf ] && rmdhcpd.conf
??? for site in $allip
??? do
??????? pcname=pc$(echo $site | cut -d'.' -f 4)
??????? mac=$(arp -n | grep "$site" | awk '{print $3}')
??????? echo " host $pcname {"
??????? echo "????? hardware ethernet ${mac};"
??????? echo "????? fixed-address ${site};"
??????? echo " }"
??????? echo " host $pcname{"???? >> dhcpd.conf
??????? echo "????? hardware ethernet ${mac};"???? >> dhcpd.conf
??????? echo " fixed-address${site};" >> dhcpd.conf
??????? echo " }" >>dhcpd.conf
??? done
fi
echo "You can use dhcpd.conf (this directory) to modified your/etc/dhcp/dhcpd.conf" echo "Finished."
