shell獲取網口和ip，選擇網口Ip列表

#!/bin/sh

array=()
getEno(){
network_name=`ifconfig |awk '{print $1}'|grep :|awk -F: '{print $1}'`
# 按網卡名遍歷
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*   請選擇本機真實IP地址(序號)		\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 "*請選擇配置文件的本機IP地址(序號): " input
			expr $input + 1 >/dev/null 2>&1

			if [ $? -ne 0 ];then
			  echo "*請輸入有效的序號:"
			else
			  if [ $(($input)) -ge 0 ] && [ $(($input)) -lt $(($num)) ];then
			       local_ip=${array[$input]}
				   break
			    else
				  echo "請輸入有效範圍的序號:"
			  fi
			fi
		done
	else
		echo -e "\033[31m*未設置網卡IP，請檢查服務器環境！ \033[0m"
		exit 1
	fi
}

local_ip=''
getIpAddr
array=(${local_ip//,/ })
ip=''
num=${#array[@]}

 enp=${array[0]}
 echo $enp

 ip=${array[1]}
 echo $ip

　　效果：