[HD2 Android Q&A, Help & Troubleshooting and Genera] HypoTurtle:
Think I have the kinks worked out:

#!/sbin/sh
export type=$1
export ROM_NAME=$2
testing() {
echo "TESTING MODE"
export types="NAND DataOnExt NativeSD DirectSD"
typecheck=`echo "$types" | grep $1`
if [ -z "$1" ]; then
echo "no type or ROM name specified"
echo "usage sh multiboot.sh [type] [ROM_NAME]"
echo "type can be ${types}, ROM_NAME to be taken from rOm.zip"
exit 0
else
if [ -z "${typecheck}" ]; then
echo "$1 is not a valid type - choices are $types"
exit 0
else
echo "type=$1"
export type=$1
fi
fi
if [ -z "$2" ]; then
echo "no ROM name specified - exitting"
echo "usage sh multiboot.sh [tYpE] [rOm]"
echo "tYpE can be $types rOm can be anyname with a ROM.zip located on /sdcard"
exit 0
else
echo "ROM_NAME=$2"
export ROM_NAME=$2
fi
cp /sdcard/bins/* /tmp
}
cleanup() {
echo "cleaning"
rm -rf mt2.txt zI.txt bootimg.txt updater-script "$1"test.zip
}
partnames() {
sdpart=/dev/block/mmcblk0p1
firstpart=/dev/block/mmcblk0p2
secondpart=/dev/block/mmcblk0p3
echo "setting partitions with ${firstpart} format"
}
looppartnames() {
sdpart=/dev/block/platform/msm_sdcc.1/by-name/userdata/media/0
firstpart=/dev/block/loop1
secondpart=/dev/block/loop2
echo "setting partitions with ${firstpart} format"
}
getpropfile() {
if [ ! -d /tmp/sdcard ]; then
mkdir /tmp/sdcard
fi
mount ${sdpart} /tmp/sdcard
if [ -f "/tmp/sdcard/installtype.prop" ]; then
export type=` cat /tmp/sdcard/installtype.prop | awk '{print $(NF)}' | sed 's/\(\[\|\]\)//g' `
export ROM_NAME=` cat /tmp/sdcard/installtype.prop | awk '{print $(NF-1)}' | sed 's/\(\[\|\]\)//g' `
# local=` cat /tmp/sdcard/installtype.prop | awk '{print $(NF-2)}' | sed 's/\(\[\|\]\)//g' `
else
echo "no installtype.prop on sdcard - exitting"
exit 0
fi
umount /tmp/sdcard
}
bootloadercheck() {
echo "checking bootloader"
bootloader=MAGLDR
output=`grep -i "clk" /proc/cmdline`
if [ -n "${output}" ]; then
bootloader=cLK
fi
}
bootloader() {
bootloader=cLK
}
exportvar() {
echo "allocating numbered value"
## Changing install_type to numbered value
if [ ${type} = NAND ]; then
install_type=1
fi
if [ ${type} = DataOnExt ]; then
install_type=2
fi
if [ ${type} = NativeSD ]; then
install_type=3
fi
if [ ${type} = DirectSD ]; then
install_type=4
fi
}
mkdirs() {
echo "creating directories"
if [ ! -d /NativeSD ]; then
mkdir -p /NativeSD
fi
if [ ! -d /DirectSD ]; then
mkdir -p /DirectSD
fi
if [ ! -d /boot_dir ]; then
mkdir -p /boot_dir
fi
if [ ! -d /boot ]; then
mkdir -p /boot
fi
if [ ! -d /system ]; then
mkdir -p /system
fi
if [ ! -d /data ]; then
mkdir -p /data
fi
if [ ! -d /sdcard/NativeSD/"${ROM_NAME}" ]; then
mkdir -p /sdcard/NativeSD/"${ROM_NAME}"
fi
if [ ! -d /sdcard/NativeSD/"${ROM_NAME}"-new ]; then
mkdir -p /sdcard/NativeSD/"${ROM_NAME}"-new
fi
}
mountpart() {
echo "mounting files"
if [ -b "${firstpart}" ]; then
busybox mount -t auto ${firstpart} /NativeSD
if [ ${type} = NativeSD ] || [ ${type} = DataOnExt ]; then
if [ ! -d /NativeSD/${ROM_NAME}/data ]; then
mkdir -p /NativeSD/${ROM_NAME}/data
fi
busybox mount --bind /NativeSD/${ROM_NAME}/data /data
fi
if [ ${install_type} -gt '2' ]; then
if [ ! -d /NativeSD/${ROM_NAME}/system ]; then
mkdir -p /NativeSD/${ROM_NAME}/system
fi
busybox mount --bind /NativeSD/${ROM_NAME}/system /system
fi
fi
sdmounted=`mount | grep "${sdpart} on /sdcard"`
if [ -z "${sdmounted}" ]; then
busybox mount -t auto ${sdpart} /sdcard
fi
busybox mount --bind /sdcard/NativeSD /boot_dir
busybox mount --bind /sdcard/NativeSD/${ROM_NAME} /boot
if [ -b "${secondpart}" ]; then
busybox mount -t auto ${secondpart} /DirectSD
if [ ${type} = DirectSD ]; then
if [ ! -d /DirectSD/${ROM_NAME}/data ]; then
mkdir -p /DirectSD/${ROM_NAME}/data
fi
busybox mount --bind /DirectSD/${ROM_NAME}/data /data
fi
fi
}
bootorig() {
echo "saving original boot.img to boot-orig folder"
mkdir /boot_dir/boot-orig/
chmod 0777 /tmp/dump_image
/tmp/dump_image boot /boot/boot-orig/boot.img
}
systeminstall() {
echo "installing system"
cd /
# rm -rf /system/*
cp /sdcard/*"${ROM_NAME}"*.zip /sdcard/"${ROM_NAME}"test.zip
chmod 0777 /tmp/7za
/tmp/7za x /sdcard/"${ROM_NAME}"test.zip -y > /dev/null
cp /META-INF/com/google/android/update-binary-installer /META-INF/com/google/android/update-binary
cat '/META-INF/com/google/android/updater-script' | sed -e '/assert(/,/);/!d' > /tmp/updater-script
cat '/META-INF/com/google/android/updater-script' | sed -e '/symlink(/,/);/!d' >> /tmp/updater-script
cat '/META-INF/com/google/android/updater-script' | sed -e '/setmetadata/,/);/!d' >> /tmp/updater-script
echo "umount /NativeSD\
umount /DirectSD\
umount /system\
umount /data\
umount /boot\
umount /system\
umount /boot_dir" >> /tmp/updater-script
cp /tmp/updater-script /META-INF/com/google/android/updater-script
/tmp/7za a /sdcard/"${ROM_NAME}"test.zip META-INF/ > /dev/null
/tmp/7za d /sdcard/"${ROM_NAME}"test.zip *aroma* -r > /dev/null
/tmp/7za d /sdcard/"${ROM_NAME}"test.zip system/* > /dev/null
/tmp/7za d /sdcard/"${ROM_NAME}"test.zip data/* > /dev/null
}
bootingred() {
echo "obtaining an initrd.gz and zImage to work with"
###### Copying zImage and initrd.gz from /boot_dir when one wasn't in the zip
if [ ! -e "boot.img" ]; then
cp zImage /tmp/zImage
cp initrd.gz /tmp/initrd.gz
else
chmod 0777 /tmp/unpackbootimg
cp boot.img /tmp/boot.img
/tmp/unpackbootimg /tmp/boot.img /tmp > /tmp/bootimg.txt
cp /tmp/boot.img-ramdisk.gz /tmp/initrd.gz
fi
if [ -f /sdcard/zImage ]; then
cp /sdcard/zImage /tmp/zImage
cp /sdcard/modules/* /system/lib/modules/
fi
if [ -f /sdcard/initrd.gz ]; then
cp /sdcard/initrd.gz /tmp/initrd.gz
fi
}
usecurrentboot() {
chmod 0777 /tmp/dump_image
/tmp/dump_image boot /tmp/boot.img
/tmp/unpackbootimg /tmp/boot.img /tmp > /tmp/bootimg.txt
cp /tmp/boot.img-ramdisk.gz /tmp/initrd.gz
cp /tmp/boot.img-zImage /tmp/zImage
}
mkmountfs() {
echo "creating mountfs.sh"
if [ ${install_type} -gt '1' ]; then
echo "#!/bin/busybox sh
# wait for 2nd partition ready
wait ${firstpart}
wait ${firstpart}
wait ${firstpart}
wait ${firstpart}" > /tmp/mountfs-"${type}".sh
if [ ${type} = DirectSD ]; then
echo "Modifying for ${type}"
echo "# wait for 3rd partition ready
wait ${secondpart}
wait ${secondpart}
wait ${secondpart}
wait ${secondpart}" >> /tmp/mountfs-"${type}".sh
fi
mt1=` hexdump -C ${firstpart} | head -30 | grep 'f2fs' `
if [ -n "${mt1}" ]; then
mot1=f2fs
else
mot1=ext4
fi
if [ ${mot1} = ext4 ]; then
echo "# check the ext4 fs
/bin/e2fsck -p ${firstpart} /e2fsck.log" >> /tmp/mountfs-"${type}".sh
else
echo "# check the f2fs fs
/bin/fsck.f2fs -p ${firstpart} /fsckf2fs.log" >> /tmp/mountfs-"${type}".sh
fi
if [ ${type} = DirectSD ]; then
if [ -b ${secondpart} ]; then
mt2=` hexdump -C ${secondpart} | head -30 | grep 'f2fs' `
else
echo "No 2nd ext partition present, format one and run script again"
fi
if [ -n "${mt2}" ]; then
mot2=f2fs
else
mot2=ext4
fi
if [ ${mot2} = ext4 ]; then
echo "# check the ext4 fs
/bin/e2fsck -p ${secondpart} /e2fsck.log" >> /tmp/mountfs-"${type}".sh
else
echo "# check the f2fs fs
/bin/fsck.f2fs -p ${secondpart} /fsckf2fs.log" >> /tmp/mountfs-"${type}".sh
fi
fi
echo "/bin/busybox mkdir -p /NativeSD
/bin/busybox mount -t ${mot1} -o ro,noatime,nodiratime,barrier=0 ${firstpart} /NativeSD
# mount the system data app dir" >> /tmp/mountfs-"${type}".sh
if [ ${type} = DataOnExt ]; then
echo "Modifying for ${type}"
echo "/bin/busybox mount --bind /NativeSD/${ROM_NAME}/data /data" >> /tmp/mountfs-"${type}".sh
fi
if [ "${install_type}" -gt '2' ]; then
echo "/bin/busybox mount --bind /NativeSD/${ROM_NAME}/system /system" >> /tmp/mountfs-"${type}".sh
if [ ${type} = NativeSD ]; then
echo "Modifying for ${type}"
echo "/bin/busybox mount --bind /NativeSD/${ROM_NAME}/data /data" >> /tmp/mountfs-"${type}".sh
else
echo "/bin/busybox mkdir -p /DirectData
/bin/busybox mount -t ${mot2} -o noatime,nodiratime,nosuid,nodev,discard ${secondpart} /DirectData
/bin/busybox mount --bind /DirectData/${ROM_NAME}/data /data" >> /tmp/mountfs-"${type}".sh
fi
fi
echo "# cleanup\
# delete /bin to free ram
/bin/busybox rm -rf /bin" >> /tmp/mountfs-"${type}".sh
fi
}
mkinitrd() {
echo "modifying ramdisk"
###### Setting up working directory
cp /tmp/initrd.gz /tmp/initrd-${ROM_NAME}.gz
mkdir -p /tmp/work
cd /tmp/work

###### Unzipping nand kernel
gzip -d -c ../initrd-${ROM_NAME}.gz | cpio -i -d
if [ ! -d bin ]; then
mkdir bin
fi
cp /sbin/busybox /tmp/work/bin/busybox
cp /sbin/e2fsck /tmp/work/bin/e2fsck
cp /tmp/mountfs-"${type}".sh /tmp/work/mountfs-"${type}".sh

if [ "${mt1}" = f2fs ] || [ "${mt2}" = f2fs ]; then
echo "copying fsck for f2fs"
cp /sbin/fsck.f2fs /tmp/work/bin/fsck.f2fs
chmod 0777 /tmp/work/bin/fsck.f2fs
fi
chmod 0777 /tmp/work/mountfs-"${type}".sh
chmod 0777 /tmp/work/bin/busybox
chmod 0777 /tmp/work/bin/e2fsck

###### Modifying ramdisk to not use yaffs, and use sd partitions instead.
if [ "${install_type}" -gt '2' ]; then
sed -i '/mtd@misc/s/^/#/' /tmp/work/ueventd.*.rc
sed -i '/mount yaffs2/s/^/#/
s/# #/# /g' /tmp/work/*.rc
sed -i "s/rOm/$ROM_NAME/g" /tmp/work/mountfs-"${type}".sh
fi
###### Checking for anything other than nand is to be installed
if [ "${install_type}" -gt '1' ]; then
sed -i '/on fs/ a exec /mountfs-"${type}".sh' /tmp/work/*.rc
chmod 0750 /tmp/work/init*.rc
chmod 0644 /tmp/work/ueventd.*.rc
fi
###### Building new ramdisk
find . | cpio -o -H newc | gzip -9 > /tmp/initrd-done.gz
}
mkinitrdduo() {
mkdir -p /tmp/work/ing
mkdir -p /tmp/work/ramd
/tmp/unpackbootimg /tmp/boot.img /tmp/work/
## Setting up working directory
cp /tmp/boot.img-ramdisk.gz /tmp/work/initrd.gz
## Unzipping nand kernel
gzip -d -c ../initrd.gz | cpio -i -d
chmod 777 sbin
chmod 777 sbin/ramdisk.cpio
cp /tmp/work/ing/sbin/ramdisk.cpio /tmp/work/ramd
cd /tmp/work/ramd
cpio -i -d < ramdisk.cpio
rm ramdisk.cpio
mkdir bin
cp /tmp/busybox bin/busybox
cp /tmp/e2fsck bin/e2fsck
cp /tmp/mountfs.sh /tmp/work/ramd/
chmod 0777 mountfs.sh
chmod 0777 bin/busybox
chmod 0777 bin/e2fsck
## Modifying ramdisk to not use fstab, and use mountfs.sh instead.
sed -i '/mount_all/s/^/#/' init*.rc
sed -i "s/rOm/$ROM_NAME/g" mountfs-${type}.sh
sed -i '/on fs/ a exec /mountfs.sh' init*.rc
chmod 0750 init*.rc
find .| cpio -o -H newc > newramdisk.cpio
cp /tmp/ramd/newramdisk.cpio /tmp/work/ing/sbin/ramdisk.cpio
chmod 750 /tmp/work/ing/sbin/ramdisk.cpio
chmod 750 /tmp/work/ing/sbin
cd /tmp/work/ing
# Building new ramdisk
find .| cpio -o -H newc | gzip -9 > ../boot.img-ramd.gz
}
initrdcp() {
echo "copying ramdisk"
###### Checking bootloader
cd /tmp
if [ ${bootloader} != cLK ]; then
###### Checking zImage type
if [ -f zImage ]; then
hexdump -C zImage | grep '1f 8b 08' > zI.txt
if grep -q 00003f80 "zI.txt"; then
dd if=/dev/zero of=/tmp/6MB bs=1M count=6
fi
fi
cat /tmp/initrd-done.gz >> 6MB
cp 6MB /boot_dir/"${ROM_NAME}"-new/initrd.gz
cp zImage /boot_dir/"${ROM_NAME}"-new/zImage
else
cp /tmp/initrd-done.gz /tmp/initrd.gz
if [ "${install_type}" -gt '2' ]; then
cp /tmp/initrd.gz /boot_dir/"${ROM_NAME}"-new/initrd.gz
cp /tmp/zImage /boot_dir/"${ROM_NAME}"-new/zImage
fi
fi
}
bootflash() {
echo "flashing boot"
cd /tmp
chmod 0755 mkbootimg
base=`cat /tmp/bootimg.txt | grep 'base' | cut -d ' ' -f '9'`
/tmp/mkbootimg --base "${base}" --cmdline "`cat /tmp/boot.img-cmdline`" --kernel /boot_dir/${ROM_NAME}-new/zImage --ramdisk /boot_dir/${ROM_NAME}-new/initrd.gz -o /tmp/boot.img
if [ ${install_type} -gt '2' ] && [ -b /sboot ]; then
boot=sboot
else
boot=boot
fi
chmod 0777 /tmp/flash_image
/tmp/flash_image "${boot}" /tmp/boot.img
}
revertinitrd() {
echo "reverting ramdisk in /tmp"
cd /
cp /tmp/initrd-"${ROM_NAME}".gz /tmp/initrd.gz
}
showresult() {
echo "Ramdisk successfully modified for ${ROM_NAME} running as ${type} on ${mot1}"
if [ -n "$mot2" ]; then
echo "with data on ${mot2}"
fi
echo "The install folder is ${ROM_NAME}-new"
if [ -f tmp/zI.txt ]; then
if grep -q 00003f80 tmp/zI.txt; then
echo "kernel used is a 3.0.x kernel"
else
echo "kernel used is a 2.x kernel"
fi
fi
if [ -f /sdcard/"${ROM_NAME}"test.zip ]; then
echo "Please flash "${ROM_NAME}"test.zip in recovery"
fi
}
exiterr() {
echo "command failed"; exit 1;
}
runn() {
if [ ! -f /sdcard/installtype.prop ]; then
testing $type $ROM_NAME || exiterr
else
getpropfile || exiterr
fi
cleanup $2 || exiterr
partnames || exiterr
echo "0 0 0 0 0 0 0 0 0x11800000" > /tmp/bootimg.txt
bootloadercheck || exiterr
exportvar || exiterr
mkdirs || exiterr
if [ "${install_type}" -gt '1' ]; then
mountpart || exiterr
fi
if [ "${bootloader}" = cLK ]; then
bootorig || exiterr
fi
installsystem=`find '/sdcard' -name '*.zip' | grep ${ROM_NAME}`
if [ -n "${installsystem}" ]; then
systeminstall || exiterr
fi
if [ ! -f /tmp/initrd.gz ]; then
bootingred || exiterr
fi
if [ ! -f /tmp/mountfs-"${type}".sh ]; then
mkmountfs || exiterr
fi
mkinitrd || exiterr
initrdcp || exiterr
if [ ${bootloader} = cLK ]; then
bootflash || exiterr
fi
revertinitrd || exiterr
showresult || exiterr

}
runn
cp /tmp/mountfs-"${type}".sh /sdcard/mountfs.sh
exit 0