| 1 | #!/bin/bash␊ |
| 2 | ␊ |
| 3 | echo "==============================================="␊ |
| 4 | echo "Check Proceed: Can the installation continue?"␊ |
| 5 | echo "***********************************************"␊ |
| 6 | ␊ |
| 7 | # Checks the selected volume is present and the disk is partitioned␊ |
| 8 | # Now also check for another existing Chameleon installation on the same disk.␊ |
| 9 | # Exit with 0 to indicate okay to proceed, no problems.␊ |
| 10 | # Exit with 1 to indicate okay to proceed, but note target doesn't have EFI system partition.␊ |
| 11 | # Exit with 2 to indicate not to proceed.␊ |
| 12 | ␊ |
| 13 | # Receives targetVolume: Volume to install to (will be '/Volumes/EFI' if EFI install)␊ |
| 14 | # Receives targetDevice: Stores device number, for example /dev/disk2s1.␊ |
| 15 | # Receives installerVolume: Volume to write the installer log to.␊ |
| 16 | # Receives scriptDir: The location of the main script dir.␊ |
| 17 | ␊ |
| 18 | if [ "$#" -eq 4 ]; then␊ |
| 19 | ␉targetVolume="$1"␊ |
| 20 | ␉targetDevice="$2"␊ |
| 21 | ␉installerVolume="$3"␊ |
| 22 | ␉scriptDir="$4"␊ |
| 23 | ␉echo "DEBUG: passed argument for targetVolume = $targetVolume"␊ |
| 24 | ␉echo "DEBUG: passed argument for targetDevice = $targetDevice"␊ |
| 25 | ␉echo "DEBUG: passed argument for installerVolume = $installerVolume"␊ |
| 26 | ␉echo "DEBUG: passed argument for scriptDir = $scriptDir"␊ |
| 27 | else␊ |
| 28 | ␉echo "Error - wrong number of values passed"␊ |
| 29 | ␉exit 9␊ |
| 30 | fi␊ |
| 31 | ␊ |
| 32 | ␊ |
| 33 | # Does target volume exist?␊ |
| 34 | if [ -z "$targetVolume" ]; then␊ |
| 35 | ␉echo "*** Cannot find the volume. Exiting."␊ |
| 36 | ␉"$scriptDir"InstallLog.sh "${installerVolume}" "FAIL: Cannot file the volume: $targetVolume."␊ |
| 37 | ␉exit 2␊ |
| 38 | #else␊ |
| 39 | ␉#echo "DEBUG: Confirming target volume exists"␊ |
| 40 | fi␊ |
| 41 | ␊ |
| 42 | ␊ |
| 43 | # Does target volume use slices?␊ |
| 44 | if [ "$targetDevice" = "$targetDevice#*disk*s" ]; then␊ |
| 45 | ␉echo "*** ERROR Volume does not use slices. Exiting."␊ |
| 46 | ␉"$scriptDir"InstallLog.sh "${installerVolume}" "FAIL: $targetVolume doesn't use slices."␊ |
| 47 | ␉exit 2␉␉␊ |
| 48 | #else␊ |
| 49 | ␉#echo "DEBUG: Confirming target device uses slices"␊ |
| 50 | fi␊ |
| 51 | ␊ |
| 52 | ␊ |
| 53 | # Add check for installing to a 'small' HFS device like a␊ |
| 54 | # 1GB USB flash drive which won't have an EFI System Partition.␊ |
| 55 | if [ "$targetVolume" = "/Volumes/EFI" ]; then␊ |
| 56 | ␉# Take target device and check slice 1 matches partition named "EFI"␊ |
| 57 | ␉stripped=$( echo ${targetDevice#/dev/} )␊ |
| 58 | ␉if [ ! $(echo ${stripped#*disk*s}) = 1 ]; then␊ |
| 59 | ␉␉stripped=$( echo ${stripped%s*})"s1"␊ |
| 60 | ␉fi␊ |
| 61 | ␉if [ ! $( diskutil list | grep ${stripped} | awk {'print $2'} ) = "EFI" ]; then␊ |
| 62 | ␉␉#echo "DEBUG: *** The selected volume doesn't have an EFI System Partition. Exiting."␊ |
| 63 | ␉␉"$scriptDir"InstallLog.sh "${installerVolume}" "FAIL: Selected disk does not have an EFI System Partition."␊ |
| 64 | ␉␉exit 1␊ |
| 65 | ␉fi␊ |
| 66 | fi␊ |
| 67 | ␊ |
| 68 | exit 0 |
