使用udev规则文件更改多个网卡的名称

#!/bin/bash
ruleFile="/etc/udev/rules.d/70-persistent-net.rules"
for ifcfgpath in `ls /sys/class/net |grep eth` ; do
dev=`echo ${ifcfgpath}`
ethtype=`ethtool ${dev} | grep "FIBRE" |wc -l`
if [ $ethtype -lt 1 ]; then
TmacStr="${TmacStr} "`cat /sys/class/net/${dev}/address`
else
FmacStr="${FmacStr} "`cat /sys/class/net/${dev}/address`
fi
done

TmacArr=($TmacStr)
for((i=0;i<${#TmacArr[@]};i++))
do
        n=i
        min=${TmacArr[$i]}
        for((j=i+1;j<${#TmacArr[@]};j++))
        do
                if [[ "${TmacArr[$j]}" < "$min" ]]
                then
                        n=$j
                        min=${TmacArr[$j]}
                fi
        done
        t=${TmacArr[$n]}
        TmacArr[$n]=${TmacArr[$i]}
        TmacArr[$i]=$t
done
for((i=0;i<${#TmacArr[@]};i++))
do
sed -i ''/eth${i}/{s@\\\(ATTR{address}==\"\\\)[^\"]\\+@\\1${TmacArr[$i]}@}''  ${ruleFile}
#echo $#
done

FmacArr=($FmacStr)
for((i=0;i<${#FmacArr[@]};i++))
do
        n=i
        min=${FmacArr[$i]}
        for((j=i+1;j<${#FmacArr[@]};j++))
        do
                if [[ "${FmacArr[$j]}" < "$min" ]]
                then
                        n=$j
                        min=${FmacArr[$j]}
                fi
        done
        t=${FmacArr[$n]}
        FmacArr[$n]=${FmacArr[$i]}
        FmacArr[$i]=$t
done
#t=${FmacArr[1]}
#FmacArr[1]=${FmacArr[2]}
#FmacArr[2]=$t
for((i=0;i<${#FmacArr[@]};i++))
do
sed -i ''/eth$(expr $i + 4)/{s@\\\(ATTR{address}==\"\\\)[^\"]\\+@\\1${FmacArr[$i]}@}'' ${ruleFile}
done
echo "To be reboot..."
init 6