Small bash script to get IP and MAC Address on MAC.

ip_address_and_mac.sh

#!/usr/bin/env bash
#Original source: https://apple.stackexchange.com/questions/20547/how-do-i-find-my-ip-address-from-the-command-line
#I just added the MAC address.
dumpIpForInterface()
{
  IT=$(ifconfig "$1")
  if [[ "$IT" != *"status: active"* ]]; then
    return
  fi
  if [[ "$IT" != *" broadcast "* ]]; then
    return
  fi
  echo "IP: "; echo "$IT" | grep "inet " | grep -v 127.0.0.1 | awk '{print $2}'
#  echo -e "\n"
  echo "MAC: "; echo "$IT" | grep "ether " | awk '{print $2}'
}

main()
{
  # snagged from here: https://superuser.com/a/627581/38941
  DEFAULT_ROUTE=$(route -n get 0.0.0.0 2>/dev/null | awk '/interface: / {print $2}')
  if [ -n "$DEFAULT_ROUTE" ]; then
    dumpIpForInterface "$DEFAULT_ROUTE"
  else
    for i in $(ifconfig -s | awk '{print $1}' | awk '{if(NR>1)print}')
    do
      if [[ $i != *"vboxnet"* ]]; then
        dumpIpForInterface "$i"
      fi
    done
  fi
}

main