WIP script to show all relevant IP addresses running on an end users Mac. Good for having the user give you their IP addresses when trying to remote in. Uses Swift Dialog to show info to users...designed to be run from Self Service.
#!/bin/zsh
######################################################################################################
#
# Gobal "Common" variables
#
######################################################################################################
export PATH=/usr/bin:/bin:/usr/sbin:/sbin
LOGGED_IN_USER=$( scutil <<< "show State:/Users/ConsoleUser" | awk '/Name :/ && ! /loginwindow/ { print $3 }' )
USER_DIR=$( dscl . -read /Users/${LOGGED_IN_USER} NFSHomeDirectory | awk '{ print $2 }' )
SW_DIALOG="/usr/local/bin/dialog"
SUPPORT_DIR="/Library/Application Support/GiantEagle"
ICON_FILES="/System/Library/CoreServices/CoreTypes.bundle/Contents/Resources/"
OVERLAY_ICON="${SUPPORT_DIR}/SupportFiles/DiskSpace.png"
SD_WINDOW_ICON="${ICON_FILES}/GenericNetworkIcon.icns"
SD_BANNER_IMAGE="${SUPPORT_DIR}/SupportFiles/GE_SD_BannerImage.png"
LOG_STAMP=$(echo $(/bin/date +%Y%m%d))
LOG_DIR="${SUPPORT_DIR}/logs"
LOG_FILE="${LOG_DIR}/NetworkIP.log"
JSON_DIALOG_BLOB=$(mktemp /var/tmp/NetworkIP.XXXXX)
chmod 777 $JSON_DIALOG_BLOB
SD_WINDOW_TITLE=" What's my IP?"
# Swift Dialog version requirements
[[ -e "/usr/local/bin/dialog" ]] && SD_VERSION=$( ${SW_DIALOG} --version) || SD_VERSION="0.0.0"
MIN_SD_REQUIRED_VERSION="2.3.3"
DIALOG_INSTALL_POLICY="install_SwiftDialog"
autoload 'is-at-least'
typeset -a adapter
typeset -a ip_address
function create_log_directory ()
{
# Ensure that the log directory and the log files exist. If they
# do not then create them and set the permissions.
#
# RETURN: None
# If the log directory doesnt exist - create it and set the permissions
if [[ ! -d "${LOG_DIR}" ]]; then
/bin/mkdir -p "${LOG_DIR}"
/bin/chmod 755 "${LOG_DIR}"
fi
# If the log file does not exist - create it and set the permissions
if [[ ! -f "${LOG_FILE}" ]]; then
/usr/bin/touch "${LOG_FILE}"
/bin/chmod 644 "${LOG_FILE}"
fi
}
function logMe ()
{
# Basic two pronged logging function that will log like this:
#
# 20231204 12:00:00: Some message here
#
# This function logs both to STDOUT/STDERR and a file
# The log file is set by the $LOG_FILE variable.
#
# RETURN: None
echo "${1}" 1>&2
echo "$(/bin/date '+%Y%m%d %H:%M:%S'): ${1}\\n" >> "${LOG_FILE}"
}
function check_swift_dialog_install ()
{
# Check to make sure that Swift Dialog is installed and functioning correctly
# Will install process if missing or corrupted
#
# RETURN: None
logMe "Ensuring that swiftDialog version is installed..."
if [[ ! -x "${SW_DIALOG}" ]]; then
logMe "Swift Dialog is missing or corrupted - Installing from JAMF"
install_swift_dialog
SD_VERSION=$( ${SW_DIALOG} --version)
fi
if ! is-at-least "${MIN_SD_REQUIRED_VERSION}" "${SD_VERSION}"; then
logMe "Swift Dialog is outdated - Installing version '${MIN_SD_REQUIRED_VERSION}' from JAMF..."
install_swift_dialog
else
logMe "Swift Dialog is currently running: ${SD_VERSION}"
fi
}
function install_swift_dialog ()
{
# Install Swift dialog From JAMF
# PARMS Expected: DIALOG_INSTALL_POLICY - policy # from JAMF
#
# RETURN: None
/usr/local/bin/jamf policy -trigger ${DIALOG_INSTALL_POLICY}
}
function alltrim ()
{
echo "${1}" | /usr/bin/xargs
}
function get_nic_info
{
typeset -a nic_interfaces && nic_interfaces=( ${(f)"$( networksetup -listnetworkserviceorder | grep "Device:" | awk '{print $3, $NF}' )"} )
# Get ISP Info
isp=$(curl -s https://ipecho.net/plain)
adapter+="ISP"
mylocation=_$( get_geolocation $isp )_
ip_address+="**$isp** $mylocation"
for i ($nic_interfaces); do
if [[ ${i} != *"bridge"* ]]; then
adapter+=$( echo $i | awk '{print $1}' | tr -d ',' )
interface=$( echo $i | awk '{print $2}')
ip=**$(ifconfig ${interface::-1} | grep "inet " | awk '{print $2}')**
[[ ${i} == *"Wi-Fi"* ]] && ip="$ip _($(/usr/bin/wdutil info | grep "SSID :" | tr -s ' ' | cut -d ' ' -f4 -f4-))_"
ip_address+=$ip
fi
done
if [[ "$( echo 'state' | /opt/cisco/anyconnect/bin/vpn -s | grep -m 1 ">> state:" )" == *'Connected' ]]; then
ip_address+=**$(/opt/cisco/anyconnect/bin/vpn -s stats | grep 'Client Address (IPv4)' | awk -F ': ' '{ print $2 }' | xargs)**
adapter+="VPN "
fi
}
function get_geolocation ()
{
myLocationInfo=$(/usr/bin/curl -s http://ip-api.com/xml/$1)
mycity=$(echo $myLocationInfo | egrep -o '<city>.*</city>'| sed -e 's/^.*<city/<city/' | cut -f2 -d'>'| cut -f1 -d'<')
myregionName=$(echo $myLocationInfo | egrep -o '<regionName>.*</regionName>'| sed -e 's/^.*<regionName/<regionName/' | cut -f2 -d'>'| cut -f1 -d'<')
echo "($mycity, $myregionName)"
return 0
}
function cleanup_and_exit ()
{
[[ -f ${JSON_OPTIONS} ]] && /bin/rm -rf ${JSON_OPTIONS}
[[ -f ${TMP_FILE_STORAGE} ]] && /bin/rm -rf ${TMP_FILE_STORAGE}
[[ -f ${DIALOG_COMMAND_FILE} ]] && /bin/rm -rf ${DIALOG_COMMAND_FILE}
exit 0
}
function construct_dialog_header_settings()
{
# Construct the basic Switft Dialog screen info that is used on all messages
#
# RETURN: None
# VARIABLES expected: All of the Widow variables should be set
# PARMS Passed: $1 is message to be displayed on the window
echo '{
"icon" : "'${SD_WINDOW_ICON}'",
"message" : "'$1'",
"bannerimage" : "'${SD_BANNER_IMAGE}'",
"bannertitle" : "'${SD_WINDOW_TITLE}'",
"titlefont" : "shadow=1",
"button1text" : "OK",
"height" : "375",
"width" : "720",
"moveable" : "true",
"messageposition" : "top",'
}
function display_welcome_message()
{
# Display welcome message to user
#
# VARIABLES expected: JSON_DIALOG_BLOB & SD_WINDOW_TITLE must be set
# PARMS Passed: None
# RETURN: None
WelcomeMsg="Listed below are the detected IP addresses on your Mac:<br><br>"
for i in {1..$#adapter}; do
WelcomeMsg+=" * $adapter[$i] address: $ip_address[$i]<br>"
done
construct_dialog_header_settings "${WelcomeMsg}" > "${JSON_DIALOG_BLOB}"
echo '}'>> "${JSON_DIALOG_BLOB}"
${SW_DIALOG} --jsonfile "${JSON_DIALOG_BLOB}" 2>/dev/null
}
check_swift_dialog_install
get_nic_info
display_welcome_message
cleanup_and_exit
