求个简化写法的脚本

>>> 此贴的回复 >> ip 與 mac 寫在一檔案內，內容:

CODE:[Copy to clipboard]192.168.1.1 00:48:54:11:22:33 192.168.1.1 00:48:54:00:aa:bb ... shell script 使用程式代碼:

CODE:[Copy to clipboard](while read a b ; do echo "$ip; $mac" ; done) < mac.txt do iptables -A FORWARD -s $ip -m mac --mac-source $mac -j ACCEPT done