ndn-iot-start

#!/bin/bash

SHOW_USAGE=0
n=0
while getopts ":h" opt; do
  case $opt in
    h)
      SHOW_USAGE=1
      ;;
    \?)
      SHOW_USAGE=1
      ;;
    :)
      SHOW_USAGE=1
      ;;
  esac
done

[[ $SHOW_USAGE -eq 1 ]] && { echo "Usage: $0 [interface ...]"; exit 1; }


if [ "$#" -eq 0 ]; then
    INTERFACES=( "wlan0" )
else
    INTERFACES=( "$@" )
fi

nfd-stop
nfd-start

nfd-status -c &> /dev/null

[[ "$?" -ne 0 ]] && { echo "NFD could not be started, aborting"; exit 1;}

for INTERFACE in "${INTERFACES[@]}" 
do
    echo "Registering NFD on interface $INTERFACE..."
    IP_ADDR=`ifconfig $INTERFACE | grep -Eo 'inet addr:[0-9\.]*'| cut -d: -f2`
    if [ $IP_ADDR ]; then
        FACE_ID=`nfd-status -f | grep $IP_ADDR | awk '{print $1}' | cut -d= -f2`
        nfdc register / $FACE_ID
    else
        echo "$INTERFACE appears down, skipping..."
    fi
done