union-minui/src/boot/boot.sh
2023-02-14 08:53:14 -05:00

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#!/system/bin/sh
/usbdbg.sh device
TF1_PATH=/mnt/mmc # ROMS partition
TF2_PATH=/mnt/sdcard
SDCARD_PATH=$TF1_PATH
SYSTEM_DIR=/.system
SYSTEM_FRAG=$SYSTEM_DIR/rg35xx
UPDATE_FRAG=/MinUI.zip
SYSTEM_PATH=${SDCARD_PATH}${SYSTEM_FRAG}
UPDATE_PATH=${SDCARD_PATH}${UPDATE_FRAG}
mkdir /mnt/sdcard
if [ -e /dev/block/mmcblk1p1 ]; then
SDCARD_DEVICE=/dev/block/mmcblk1p1
else
SDCARD_DEVICE=/dev/block/mmcblk1
fi
mount -t vfat -o rw,utf8,noatime $SDCARD_DEVICE /mnt/sdcard
if [ $? -ne 0 ]; then
mount -t exfat -o rw,utf8,noatime $SDCARD_DEVICE /mnt/sdcard
if [ $? -ne 0 ]; then
rm -rf $TF2_PATH
ln -s $TF1_PATH $TF2_PATH
fi
fi
if [ -d ${TF1_PATH}${SYSTEM_FRAG} ] || [ -f ${TF1_PATH}${UPDATE_FRAG} ]; then
if [ ! -L $TF2_PATH ]; then
# .system found on TF1 but TF2 is present
# so unmount and symlink to TF1 path
umount $TF2_PATH
rm -rf $TF2_PATH
ln -s $TF1_PATH $TF2_PATH
fi
fi
SDCARD_PATH=$TF2_PATH
SYSTEM_PATH=${SDCARD_PATH}${SYSTEM_FRAG}
UPDATE_PATH=${SDCARD_PATH}${UPDATE_FRAG}
# is there an update available?
if [ -f $UPDATE_PATH ]; then
FLAG_PATH=/misc/.minstalled
if [ ! -f $FLAG_PATH ]; then
ACTION=installing
else
ACTION=updating
fi
# extract the zip file appended to the end of this script to tmp
# and display one of the two images it contains
CUT=$((`busybox grep -n '^BINARY' $0 | busybox cut -d ':' -f 1 | busybox tail -1` + 1))
busybox tail -n +$CUT "$0" | busybox uudecode -o /tmp/data
busybox unzip -o /tmp/data -d /tmp
busybox fbset -g 640 480 640 480 16
dd if=/tmp/$ACTION of=/dev/fb0
sync
busybox unzip -o $UPDATE_PATH -d $SDCARD_PATH
rm -f $UPDATE_PATH
# the updated system finishes the install/update
$SYSTEM_PATH/bin/install.sh
fi
ROOTFS_IMAGE=$SYSTEM_PATH/rootfs.ext2
if [ ! -f $ROOTFS_IMAGE ]; then
# fallback to stock demenu.bin, based on dmenu_ln
ACT="/tmp/.next"
CMD="/mnt/vendor/bin/dmenu.bin"
touch "$ACT"
while [ -f $CMD ]; do
if $CMD; then
if [ -f "$ACT" ]; then
if ! sh $ACT; then
echo
fi
rm -f "$ACT"
fi
fi
done
sync && reboot -p
fi
ROOTFS_MOUNTPOINT=/cfw
LOOPDEVICE=/dev/block/loop7
mkdir $ROOTFS_MOUNTPOINT
busybox losetup $LOOPDEVICE $ROOTFS_IMAGE
mount -r -w -o loop -t ext4 $LOOPDEVICE $ROOTFS_MOUNTPOINT
rm -rf $ROOTFS_MOUNTPOINT/tmp/*
mkdir $ROOTFS_MOUNTPOINT/mnt/mmc
mkdir $ROOTFS_MOUNTPOINT/mnt/sdcard
for f in dev dev/pts proc sys mnt/mmc mnt/sdcard # tmp doesn't work for some reason?
do
mount -o bind /$f $ROOTFS_MOUNTPOINT/$f
done
export PATH=/usr/sbin:/usr/bin:/sbin:/bin:$PATH
export LD_LIBRARY_PATH=/usr/lib/:/lib/
export HOME=$SDCARD_PATH
busybox chroot $ROOTFS_MOUNTPOINT $SYSTEM_PATH/paks/MinUI.pak/launch.sh
umount $ROOTFS_MOUNTPOINT
busybox losetup --detach $LOOPDEVICE
sync && reboot -p
exit 0