CreateRecoveryPartition

#!/bin/sh

# This script auto-builds a macintosh recovery partition installer based on
# Greg Neagle's http://managingosx.wordpress.com/2012/08/15/creating-recovery-partitions/


#----------------------------------------------------------
#   Variables
#----------------------------------------------------------

#-----Assignments
SCRIPTNAME=$0

#-----Logging
exec >> "/Library/Logs/Getty Installations.log" 2>&1  ## must be run as admin or root for exec to work

#-----Folders & Files (use your own locations, of course)
RecUpd="/CreateRecoveryPartition/RecoveryHDUpdate.pkg"
CreatePart="/CreateRecoveryPartition/CreateRecoveryPartition.pkg"
InstallESD="/Applications/Install OS X Mountain Lion.app/Contents/SharedSupport/InstallESD.dmg"

#----------------------------------------------------------
#  Timestamp
#----------------------------------------------------------
echo "                                   "
echo "###################################"
echo "##### $SCRIPTNAME"
echo "##### `date "+%A %m/%d/%Y %H:%M"`"
echo "###################################"
echo "                                   "

pkgutil --expand $RecUpd ./RecoveryUpdate
cd ./RecoveryUpdate/RecoveryHDUpdate.pkg/Scripts/Tools/
cp dmtest $CreatePart/Contents/Resources/


hdiutil attach "$InstallESD" -noverify
cp /Volumes/Mac\ OS\ X\ Install\ ESD/BaseSystem.* $CreatePart/Contents/Resources/
hdiutil eject /Volumes/Mac\ OS\ X\ Install\ ESD/

echo "                                   "
echo "Recovery Partition Installer has been created and is now available at:"
echo "$CreatePart"
echo "                                   "

#----------------------------------------------------------
#  Timestamp
#----------------------------------------------------------
echo "                                   "
echo "###################################"
echo "##### End Log"
echo "##### `date "+%A %m/%d/%Y %H:%M"`"
echo "###################################"
echo "                                   "

exit 0