Chameleon

Chameleon Commit Details

Date:2011-12-24 10:41:51 (12 years 3 months ago)
Author:blackosx
Commit:1745
Parents: 1744
Message:Revised script and installation log messaging before checking for previous Chameleon installations on the EFI system partition.
Changes:
M/branches/blackosx/package/Scripts/Main/ESPpostinstall
M/branches/blackosx/package/Scripts/Sub/CheckPreviousChameleon.sh
M/branches/blackosx/package/Scripts/Sub/MountESP.sh
M/branches/blackosx/package/Scripts/Main/Standardpostinstall
M/branches/blackosx/package/Scripts/Sub/CheckProceed.sh

File differences

branches/blackosx/package/Scripts/Main/ESPpostinstall
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␉␉# OK to proceed␊
␊
␉␉# Remember if the target volume has an EFI system partition.␊
␉␉if [ ${returnValue} -ne 0 ]; then␊
␉␉if [ ${returnValue} -ne 1 ]; then␊
␉␉␉efiPartitionExist=1␊
␉␉fi␊
␊
␉␉␉␉"$scriptDir"WriteChameleonStage2.sh "${stage2Loader}" "${targetVolume}" "${targetDevice}" "${targetVolumeChosenByUser}" "${scriptDir}"␊
␊
␉␉␉␉# Check for another existing Chameleon installation on the same disk␊
␉␉␉␉"$scriptDir"InstallLog.sh "${targetVolume}" "LineBreak"␊
␉␉␉␉"$scriptDir"InstallLog.sh "${targetVolume}" "About to check target disk for previous installations."␊
␉␉␉␉"$scriptDir"CheckPreviousChameleon.sh "${targetDisk}" "${targetDeviceRaw}" "${targetDevice}" "${targetVolumeChosenByUser}" "${scriptDir}"␊
␉␉␉fi␉␊
␊
branches/blackosx/package/Scripts/Main/Standardpostinstall
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␉# OK to proceed␊
␉␊
␉# Remember if the target volume has an EFI system partition.␊
␉if [ ${returnValue} -ne 0 ]; then␊
␉if [ ${returnValue} -ne 1 ]; then␊
␉␉efiPartitionExist=1␊
␉fi␊
␊
␉␉# Write the stage 2 loader to the root of the selected partition␊
␉␉"$scriptDir"WriteChameleonStage2.sh "${stage2Loader}" "${3}" "${targetDevice}" "${targetVolume}" "${scriptDir}"␊
␊
␊
␉␉# Next we look to check for existing Chameleon installations.␊
␉␉# But as it will check /Volumes/EFI for the stage 2 loader,␊
␉␉# we need to make sure it's mounted.␊
␊
␉␉# Tell the user what's going on.␊
␉␉"$scriptDir"InstallLog.sh "${targetVolume}" "LineBreak"␊
␉␉"$scriptDir"InstallLog.sh "${targetVolume}" "About to check your disk for previous installations"␊
␉␉"$scriptDir"InstallLog.sh "${targetVolume}" "which involves checking the EFI system partition if"␊
␉␉"$scriptDir"InstallLog.sh "${targetVolume}" "appropriate for this disk."␊
␊
␉␉# Unmount ALL mounted volumes named EFI.␊
␉␉# Returns 0=success, 1=fail␊
␉␉"$scriptDir"UnMountEFIvolumes.sh "${targetVolume}" "${scriptDir}"␊
␉␉returnValue=$?␊
␉␉if [ ${returnValue} = 0 ]; then␊
␉␉␉# OK to proceed␊
␊
␉␉␉if [ ${partitionScheme} = 1 ] || [ ${partitionScheme} = 2 ]; then␊
␉␉"$scriptDir"InstallLog.sh "${targetVolume}" "About to check target disk for previous installations."␊
␉␉if [ ${efiPartitionExist} -ne 0 ]; then # volume has an EFI system partition␊
␉␉␉"$scriptDir"InstallLog.sh "${targetVolume}" "Going to check the EFI system partition also."␊
␉␉␉# Unmount ALL mounted volumes named EFI. Returns 0=success, 1=fail␊
␉␉␉"$scriptDir"UnMountEFIvolumes.sh "${targetVolume}" "${scriptDir}"␊
␉␉␉returnValue=$?␊
␉␉␉if [ ${returnValue} = 0 ]; then␊
␉␉␉␉# Mount the EFI system partition␊
␉␉␉␉"$scriptDir"MountESP.sh "${targetDisk}" "${targetVolume}" "${efiPartitionExist}" "${scriptDir}"␊
␉␉␉fi␊
␊
␉␉␉# Check for another existing Chameleon installation on the same disk␊
␉␉␉"$scriptDir"CheckPreviousChameleon.sh "${targetDisk}" "${targetDeviceRaw}" "${targetDevice}" "${targetVolume}" "${scriptDir}"␊
␉␉fi␊
␉␉# Check for another existing Chameleon installation on the same disk␊
␉␉"$scriptDir"CheckPreviousChameleon.sh "${targetDisk}" "${targetDeviceRaw}" "${targetDevice}" "${targetVolume}" "${scriptDir}"␊
␊
␉␉# Append a line break to the installer log␊
␉␉"$scriptDir"InstallLog.sh "${targetVolume}" "LineBreak"␊
branches/blackosx/package/Scripts/Sub/CheckPreviousChameleon.sh
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␉␉fi␊
␉␉␊
␉done␊
#else␊
␉#echo "DEBUG: Just one slice"␊
else␊
␉"$scriptDir"InstallLog.sh "${installerVolume}" "Nothing to check as there's only one partition."␊
fi␊
␊
exit 0
branches/blackosx/package/Scripts/Sub/MountESP.sh
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␉scriptDir="$4"␊
␉echo "DEBUG: passed argument for targetDisk = $targetDisk"␊
␉echo "DEBUG: passed argument for installerVolume = $installerVolume"␊
␉echo "DEBUG: passed argument for installerVolume = $efiPartitionExist"␊
␉echo "DEBUG: passed argument for efiPartitionExist = $efiPartitionExist"␊
␉echo "DEBUG: passed argument for scriptDir = $scriptDir"␊
else␊
␉echo "Error - wrong number of values passed"␊
branches/blackosx/package/Scripts/Sub/CheckProceed.sh
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# Checks the selected volume is present and the disk is partitioned␊
# Now also check for another existing Chameleon installation on the same disk.␊
# Exit with 0 to indicate okay to proceed, no problems.␊
# Exit with 1 to indicate okay to proceed, but note target doesn't have EFI system partition.␊
# Exit with 1 to indicate okay to proceed, but target disk doesn't have EFI system partition.␊
# Exit with 2 to indicate not to proceed.␊
␊
# Receives targetVolume: Volume to install to (will be '/Volumes/EFI' if EFI install)␊
␉exit 9␊
fi␊
␊
␊
# Does target volume exist?␊
if [ -z "$targetVolume" ]; then␊
␉echo "*** Cannot find the volume. Exiting."␊
␉"$scriptDir"InstallLog.sh "${installerVolume}" "FAIL: Cannot file the volume: $targetVolume."␊
␉exit 2␊
#else␊
␉#echo "DEBUG: Confirming target volume exists"␊
fi␊
␊
␊
# Does target volume use slices?␊
if [ "$targetDevice" = "$targetDevice#*disk*s" ]; then␊
␉echo "*** ERROR Volume does not use slices. Exiting."␊
␉"$scriptDir"InstallLog.sh "${installerVolume}" "FAIL: $targetVolume doesn't use slices."␊
␉exit 2␉␉␊
#else␊
␉#echo "DEBUG: Confirming target device uses slices"␊
fi␊
␊
# Check to find if an EFI system partition exists on the disk.␊
# This is used in two cases:␊
# A) When checking for existing Chameleon installations.␊
# B) When the user chooses the EFI system partition install option,␊
# and installing to a 'small' HFS device like a 1GB USB flash ␊
# drive which won't have an EFI System Partition.␊
␊
# Add check for installing to a 'small' HFS device like a␊
# 1GB USB flash drive which won't have an EFI System Partition.␊
if [ "$targetVolume" = "/Volumes/EFI" ]; then␊
␉# Take target device and check slice 1 matches partition named "EFI"␊
␉stripped=$( echo ${targetDevice#/dev/} )␊
␉if [ ! $(echo ${stripped#*disk*s}) = 1 ]; then␊
␉␉stripped=$( echo ${stripped%s*})"s1"␊
␉fi␊
␉if [ ! $( diskutil list | grep ${stripped} | awk {'print $2'} ) = "EFI" ]; then␊
␉␉#echo "DEBUG: *** The selected volume doesn't have an EFI System Partition. Exiting."␊
# Take target device and check if slice 1 is not named "EFI"␊
stripped=$( echo ${targetDevice#/dev/} )␊
if [ ! $(echo ${stripped#*disk*s}) = 1 ]; then␊
␉stripped=$( echo ${stripped%s*})"s1"␊
fi␊
if [ ! $( diskutil list | grep ${stripped} | awk {'print $2'} ) = "EFI" ]; then␊
␉if [ "$targetVolume" = "/Volumes/EFI" ]; then␊
␉␉"$scriptDir"InstallLog.sh "${installerVolume}" "FAIL: Selected disk does not have an EFI System Partition."␊
␉␉exit 1␊
␉fi␊
␉exit 1␊
fi␊
␊
exit 0

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Revision: 1745