hunt-bad-wireless.sh

#!/bin/bash
# Extension attribute to find if bad network is on device
# Modified from:
# Lauren Caliolio 8/22/2014
# Contact me: laurendc@gmail.com, twitter @laurendc or JAMFNation: laurendc

# Wireless network to hunt
HUNT="old-public-ssid"

# Find device on hardware irregardless of model
WIFI_DEVICE=$(/usr/sbin/networksetup -listallhardwareports | /usr/bin/egrep -A2 'Airport|Wi-Fi' | /usr/bin/awk '/Device/ { print $2 }')

# Get name of preferred wireless network that's first on the list
FIRST=$(/usr/sbin/networksetup -listpreferredwirelessnetworks $WIFI_DEVICE | /usr/bin/awk '{if (NR!=1) { print $1 }}' | /usr/bin/grep "${HUNT}")

if [[ ${FIRST} = ${HUNT} ]]; then
    RESULT="True"
else
    RESULT="False"
fi

/bin/echo "<result>"${RESULT}"</result>"