mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-25 16:37:42 +01:00
167 lines
4.6 KiB
Bash
Executable File
167 lines
4.6 KiB
Bash
Executable File
#!/bin/bash
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# Created by vector sigma on 04/11/2019.
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# Copyright © 2019 CloverHackyColor. All rights reserved.
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cd /tmp
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boot1install="/tmp/boot1-install" # must be there
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# arguments
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disk="${1}" # disk0s1
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filesystem="${2}" # fat32, hfs, exfat
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partition_scheme="${3}" # FDisk_partition_scheme, GUID_partition_scheme
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boot0="/tmp/${4}" # /tmp/boot0af, /tmp/boot0ss
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boot1="/tmp/${5}" # /tmp/boot1h, /tmp/boot1f32, /tmp/boot1x etc.
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bootdev="/dev/${disk}"
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bootrdev=${bootdev/disk/rdisk}
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bootdisk="${bootdev%s*}"
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bootrdisk="${bootdisk/disk/rdisk}"
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bootslice="${bootdev#*disk*s}"
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keepmounted=0
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journaled=0
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echo
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echo "Installing boot sectors (version of Sun 17 2019, 12:14)"
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echo
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echo "disk: ${disk}"
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echo "bootdev: ${bootdev}"
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echo "bootrdev: ${bootrdev}"
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echo "bootdisk: ${bootdisk}"
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echo "bootrdisk: ${bootrdisk}"
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echo "bootslice: ${bootslice}"
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echo "filesystem: ${filesystem}"
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echo "partition_scheme: ${partition_scheme}"
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echo
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if [[ "$disk" != disk*s* ]]; then
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echo "Error: target disk not specified or not in the correct format as diskXsY."
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exit 1
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fi
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if [ "${partition_scheme}" != FDisk_partition_scheme ] && \
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[ "${partition_scheme}" != GUID_partition_scheme ]; then
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echo "Error: unsupported Partition Scheme Map \"${partition_scheme}\"."
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exit 1
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fi
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if [ "${filesystem}" != fat32 ] && \
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[ "${filesystem}" != exfat ] && \
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[ "${filesystem}" != hfs ]; then
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echo "Error: unsupported filesystem \"${filesystem}\""
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exit 1
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fi
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if [[ ! -f "${boot0}" ]]; then
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echo "Error: cannot found /tmp/boot0[af-ss] sector."
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exit 1
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fi
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if [[ ! -f "${boot1}" ]]; then
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echo "Error: cannot found /tmp/boot1[1f32-h-x] sector."
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exit 1
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fi
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if [[ ! -f "${boot1install}" ]]; then
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echo "Error: cannot found /tmp/boot1-install."
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exit 1
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fi
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# chmod +x "${boot1install}"
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rootdisk=$(LC_ALL=C /usr/sbin/diskutil info / | grep -i 'device identifier:' | awk '{print $NF}')
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if [[ "${rootdisk}" == "${disk}" ]]; then
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keepmounted=1
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fi
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echo
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LC_ALL=C /usr/sbin/diskutil list
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echo
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# hfs can cause a panic writing boot sectors if journaled
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# panic(cpu 0 caller 0xffffff7fa32683ad): "jnl: end_tr: !!!DANGER!!! bp 0xffffff8134a09650 flags (0x101) not LOCKED & DELWRI\n"@/
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# code:
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# panic("jnl: end_tr: !!!DANGER!!! bp %p flags (0x%x) not LOCKED & DELWRI\n", bp, buf_flags(bp));
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# fix? disable the journal (will be reactivated later)
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if [[ $(LC_ALL=C /usr/sbin/diskutil info "${disk}" | grep -i 'file system personality:') == *ournaled* ]]; then
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/usr/sbin/diskutil disableJournal "${disk}"
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journaled=1
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fi
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# Try to unmount the partition first
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mnt_pt=$(LC_ALL=C /sbin/mount | egrep "^$bootdev on" | sed 's/^.* on *//;s/ ([^(]*//')
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if [[ $keepmounted -eq 0 ]]; then
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if [[ -n "$mnt_pt" ]]; then
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# Try to umount the partition with umount
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/sbin/umount $bootdev 2>/dev/null
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if [[ $? -ne 0 ]]; then
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# If it doesn't work try with diskutil
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/usr/sbin/diskutil unmount $bootdev 2>/dev/null
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[[ $? -ne 0 ]] && mnt_pt=''
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fi
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fi
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fi
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### Stage 0 ###
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echo
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echo "Stage 0 - Writing ${boot0} to ${bootrdisk}"
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echo "Executing: dd if=${bootrdisk} count=1 bs=512 of=/tmp/CloverOrigMBR"
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/bin/dd if="${bootrdisk}" count=1 bs=512 of=/tmp/CloverOrigMBR
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echo "Executing: cp /tmp/CloverOrigMBR /tmp/CloverNewMBR"
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/bin/cp -R /tmp/CloverOrigMBR /tmp/CloverNewMBR
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echo "Executing: dd if=${boot0} of=/tmp/CloverNewMBR bs=440 count=1 conv=notrunc"
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/bin/dd if="${boot0}" of=/tmp/CloverNewMBR bs=440 count=1 conv=notrunc
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echo "Executing: fdisk -f /tmp/CloverNewMBR -u -y ${bootrdisk}"
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/usr/sbin/fdisk -f /tmp/CloverNewMBR -u -y "${bootrdisk}"
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### Stage 1 ###
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echo
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echo "Stage 1 - Writing ${boot1} to ${bootrdev}"
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if [[ $keepmounted -eq 1 ]]; then
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echo "Executing: boot1-install -y -f -M ${boot1} ${bootrdev}"
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"$boot1install" -y -f -M "${boot1}" "${bootrdev}"
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else
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echo "Executing: boot1-install -y -f ${boot1} ${bootrdev}"
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"$boot1install" -y -f "${boot1}" "${bootrdev}"
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fi
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if [[ "${partition_scheme}" == FDisk_partition_scheme && "$boot0" == "/tmp/boot0af" ]]; then
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echo "Setup Active Partition to be: ${bootslice}"
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/usr/sbin/fdisk -e "${bootrdisk}" <<-MAKEACTIVE
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print
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flag "${bootslice}"
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write
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y
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quit
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MAKEACTIVE
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partitionactive=$( /usr/sbin/fdisk -d "${bootrdisk}" | grep -n "*" | awk -F: '{print $1}')
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echo "New Active Partition: ${partitionactive}"
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echo ""
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fi
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sleep 2
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# Now try to remount the partition
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if [[ -n "$mnt_pt" ]]; then
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/usr/sbin/diskutil mount "$bootdev"
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fi
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if [[ $journaled -ne 0 ]]; then
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/usr/sbin/diskutil enableJournal "${disk}"
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fi
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/bin/rm -rf /tmp/Clover*
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/bin/rm -rf /tmp/boot1*
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/bin/rm -rf /tmp/boot2*
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/bin/rm -rf /tmp/bootsec*
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exit 0
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