#!/bin/bash
#  It is recommended to test the script on a local machine for its purpose and effects.
#  ManageEngine Desktop Central will not be responsible for any
#  damage/loss to the data/setup based on the behavior of the script.
#  Description - Script to fetch wifi details
#  Configuration Type -  COMPUTER
services=$(networksetup -listnetworkserviceorder | grep 'Hardware Port')
while read line; do
    sname=$(echo $line | awk -F  "(, )|(: )|[)]" '{print $2}')
    sdev=$(echo $line | awk -F  "(, )|(: )|[)]" '{print $4}')
    if [ -n "$sdev" ]; then
        ifout="$(ifconfig $sdev 2>/dev/null)"
        echo "$ifout" | grep 'status: active' > /dev/null 2>&1
        rc="$?"
        if [ "$rc" -eq 0 ]; then
            currentservice="$sname"
            currentdevice="$sdev"
            currentmac=$(echo "$ifout" | awk '/ether/{print $2}')
            echo "Service name: $currentservice"
            echo "Device: $currentdevice"
            echo "Ethernet Address: $currentmac"
        fi
    fi
done <<< "$(echo "$services")"
if [ -z "$currentservice" ]; then
    >&2 echo "Could not find current service"
    exit 1
fi