Added new EA - report JC license details

additional_extension_attributes/Read_Jamf_Connect_License_Info.sh

@@ -0,0 +1,50 @@
+#!/bin/zsh
+
+####################################
+# Checks for an existing Jamf Connect license installed on a Mac 
+# and reports license details similar to Jamf Connects' About window.
+
+# MIT License
+#
+# Copyright (c) 2022 Jamf Software
+####################################
+
+# Try to read the com.jamf.connect.login.plist file for license information
+
+licenseInfo=$( /usr/bin/defaults read /Library/Managed\ Preferences/com.jamf.connect.login LicenseFile 2> /dev/null | /usr/bin/base64 --decode )
+
+# If the file doesn't exist, try to read the com.jamf.connect.plist file for license information
+
+if [ "$licenseInfo" = "" ]; then
+	licenseInfo=$( /usr/bin/defaults read /Library/Managed\ Preferences/com.jamf.connect LicenseFile 2> /dev/null | /usr/bin/base64 --decode )
+fi
+
+# Return results to Jamf Pro
+
+if [ "$licenseInfo" = "" ]; then
+
+	# No license file exists for Jamf Connect
+
+	echo "<result>No license</result>"
+
+else
+
+	# read licensing information from found license file
+
+	licensedTo=$( /usr/bin/xpath -e '//key[text()="Name"]/following-sibling::string[1]/text()' 2> /dev/null ) <<< "$licenseInfo"
+	licenseKey=$( /usr/bin/xpath -e '//key[text()="LicenseKey"]/following-sibling::string[1]/text()' 2> /dev/null ) <<< "$licenseInfo"
+	dateIssued=$( /usr/bin/xpath -e '//key[text()="DateIssued"]/following-sibling::string[1]/text()' 2> /dev/null | /usr/bin/awk '{ print $1 }' ) <<< "$licenseInfo"
+	ExpiresOn=$( /usr/bin/xpath -e '//key[text()="ExpirationDate"]/following-sibling::string[1]/text()' 2> /dev/null | /usr/bin/awk '{ print $1 }' ) <<< "$licenseInfo"
+	numberOfSeats=$( /usr/bin/xpath -e '//key[text()="NumberOfClients"]/following-sibling::integer[1]/text()' 2> /dev/null ) <<< "$licenseInfo"
+
+	# Return license information to Jamf Pro
+
+	echo "<result>Licensed to: $licensedTo
+License Key: $licenseKey
+Date Issued: $dateIssued
+Expires On: $ExpiresOn
+Number of Seats: $numberOfSeats</result>"
+
+fi
+
+exit 0