shell获取网口和ip，选择网口Ip列表

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#!/bin/sh   array=() getEno(){ network_name=`ifconfig |awk '{print $1}'|grep :|awk -F: '{print $1}'` # 按网卡名遍历 for net_name in ${network_name}    do        if [ ${net_name} = 'lo' ]           then               continue        fi          ifconfig_num=`ifconfig ${net_name}|grep 'IEEE'|wc -l`        if [ ${ifconfig_num} -ge 1 ]            then                 running_num=`ifconfig ${net_name}|grep RUNNING|wc -l`                 if [ ${running_num} -ge 1 ]                     then                         wireless_name=${net_name}                         wireless_ip=`ifconfig ${wireless_name}|grep 'inet'|awk '{print $2}'|sed  -n '1p'`                         array=("${array[@]}" ${wireless_name},${wireless_ip})                     else                         wireless_name=${net_name}                         wireless_ip=`ifconfig ${wireless_name}|grep 'inet'|awk '{print $2}'|sed  -n '1p'`                         array=("${array[@]}" ${wireless_name},${wireless_ip})                 fi             else                 running_num=`ifconfig ${net_name}|grep RUNNING|wc -l`                 if [ ${running_num} -ge 1 ]                     then                         wired_name=${net_name}                         wired_ip=`ifconfig ${wired_name}|grep 'inet'|awk '{print $2}'|sed  -n '1p'`                          array=("${array[@]}" ${wired_name},${wired_ip})                       else                         wired_name=${net_name}                         wired_ip=`ifconfig ${wired_name}|grep 'inet'|awk '{print $2}'|sed  -n '1p'`                         array=("${array[@]}" ${wired_name},${wired_ip})                 fi        fi    done }   getIpAddr() {   getEno     num=${#array[@]}       if [ $num -ge 1 ];then           echo -e "\033[035m******************************\033[0m"         echo -e "\033[036m*   请选择本机真实IP地址(序号)       \033[0m"           for ((i=0;i<${#array[@]};i++))           do           echo -e "\033[032m*      【$i】 ${array[i]}     \033[0m"         done         echo -e "\033[035m******************************\033[0m"           input=""         while :         do             read -r -p "*请选择配置文件的本机IP地址(序号): " input             expr $input + 1 >/dev/null 2>&1               if [ $? -ne 0 ];then               echo "*请输入有效的序号:"             else               if [ $(($input)) -ge 0 ] && [ $(($input)) -lt $(($num)) ];then                    local_ip=${array[$input]}                    break                 else                   echo "请输入有效范围的序号:"               fi             fi         done     else         echo -e "\033[31m*未设置网卡IP，请检查服务器环境！ \033[0m"         exit 1     fi }   local_ip='' getIpAddr array=(${local_ip//,/ }) ip='' num=${#array[@]}    enp=${array[0]}  echo $enp    ip=${array[1]}  echo $ip

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