Magisk/scripts/flash_script.sh
vvb2060 17efdff134 remove_system_su only on recovery mode
We may mount su to /system/bin/su
2020-12-19 13:59:08 -08:00

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#MAGISK
############################################
#
# Magisk Flash Script (updater-script)
# by topjohnwu
#
############################################
##############
# Preparation
##############
COMMONDIR=$INSTALLER/common
APK=$COMMONDIR/magisk.apk
CHROMEDIR=$INSTALLER/chromeos
# Default permissions
umask 022
OUTFD=$2
ZIP=$3
if [ ! -f $COMMONDIR/util_functions.sh ]; then
echo "! Unable to extract zip file!"
exit 1
fi
# Load utility fuctions
. $COMMONDIR/util_functions.sh
setup_flashable
############
# Detection
############
if echo $MAGISK_VER | grep -q '\.'; then
PRETTY_VER=$MAGISK_VER
else
PRETTY_VER="$MAGISK_VER($MAGISK_VER_CODE)"
fi
print_title "Magisk $PRETTY_VER Installer"
is_mounted /data || mount /data || is_mounted /cache || mount /cache
mount_partitions
check_data
get_flags
find_boot_image
[ -z $BOOTIMAGE ] && abort "! Unable to detect target image"
ui_print "- Target image: $BOOTIMAGE"
# Detect version and architecture
api_level_arch_detect
[ $API -lt 17 ] && abort "! Magisk only support Android 4.2 and above"
ui_print "- Device platform: $ARCH"
BINDIR=$INSTALLER/$ARCH32
chmod -R 755 $CHROMEDIR $BINDIR
# Check if system root is installed and remove
$BOOTMODE || remove_system_su
##############
# Environment
##############
ui_print "- Constructing environment"
# Copy required files
rm -rf $MAGISKBIN/* 2>/dev/null
mkdir -p $MAGISKBIN 2>/dev/null
cp -af $BINDIR/. $COMMONDIR/. $CHROMEDIR $BBBIN $MAGISKBIN
chmod -R 755 $MAGISKBIN
# addon.d
if [ -d /system/addon.d ]; then
ui_print "- Adding addon.d survival script"
blockdev --setrw /dev/block/mapper/system$SLOT 2>/dev/null
mount -o rw,remount /system
ADDOND=/system/addon.d/99-magisk.sh
cp -af $COMMONDIR/addon.d.sh $ADDOND
chmod 755 $ADDOND
fi
$BOOTMODE || recovery_actions
#####################
# Boot/DTBO Patching
#####################
install_magisk
# Cleanups
$BOOTMODE || recovery_cleanup
rm -rf $TMPDIR
ui_print "- Done"
exit 0