Chameleon

Chameleon Commit Details

Date:2011-11-01 08:57:41 (8 years 7 months ago)
Author:blackosx
Commit:1684
Parents: 1683
Message:Update CheckPreviousChameleon script to use the same code for corrupting a boot sector regardless of format.
Changes:
M/trunk/package/Scripts/Sub/CheckPreviousChameleon.sh

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trunk/package/Scripts/Sub/CheckPreviousChameleon.sh
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if [ $i -lt $sliceNumber ]; then
"$scriptDir"InstallLog.sh "${installerVolume}" "WARN: Conditions point to the possibility of a boot failure"
# Fix by making previous paritionboot sector un-bootable
# Change Byte 01FExh to 00 (510 decimal)
# Fix by making previous parition bootsector un-bootable
message="---
FIX: Make ${targetDisk}s${i} boot sector un-bootable by changing byte 1FEh to 00.
NOTE: Any Extra folder you had there will still be there. If you want to use
diskutil unmount "${targetDisk}"s${i}
fi
if [ "$( fstyp "${targetDisk}"s${i} | grep hfs )" ]; then
#echo "DEBUG: HFS - changing byte 1FEh to 00"
dd if=${targetDisk}s${i} count=2 bs=512 of=originalBootSector
cp originalBootSector newBootSector
dd if="patch" of=newBootSector bs=1 count=1 seek=510 conv=notrunc
dd if=newBootSector of=${targetDisk}s${i} count=2 bs=510
fi
if [ "$( fstyp "${targetDisk}"s${i} | grep msdos )" ]; then
#echo "DEBUG: MSDOS - changing byte 1FEh to 00"
dd if=${targetDisk}s${i} count=1 bs=512 of=/tmp/originalBootSector
cp /tmp/originalBootSector /tmp/newBootSector
dd if="$scriptDir/patch" of=/tmp/newBootSector bs=1 count=1 seek=510 conv=notrunc
dd if=/tmp/newBootSector of=${targetDisk}s${i} count=1 bs=512
fi
# Change Byte 01FExh to 00 (510 decimal)
# Same code can be used for HFS or FAT32
dd if=${targetDisk}s${i} count=1 bs=512 of=/tmp/originalBootSector
cp /tmp/originalBootSector /tmp/newBootSector
dd if="$scriptDir/patch" of=/tmp/newBootSector bs=1 count=1 seek=510 conv=notrunc
dd if=/tmp/newBootSector of=${targetDisk}s${i} count=1 bs=512
# /Volumes/EFI needs re-mounting so EFI/postinstall script can use it.
# Don't check for a GPT as wouldn't have got here if it wasn't

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Revision: 1684