forked from MarcoBuster/Magisk
134 lines
3.5 KiB
Bash
134 lines
3.5 KiB
Bash
#!/sbin/sh
|
|
##########################################################################################
|
|
#
|
|
# Magisk Uninstaller
|
|
# by topjohnwu
|
|
#
|
|
# This zip will remove all Magisk related files and revert boot image
|
|
#
|
|
##########################################################################################
|
|
|
|
INSTALLER=/tmp/uninstall
|
|
|
|
# Default permissions
|
|
umask 022
|
|
|
|
##########################################################################################
|
|
# Flashable update-binary preparation
|
|
##########################################################################################
|
|
|
|
OUTFD=$2
|
|
ZIP=$3
|
|
|
|
readlink /proc/$$/fd/$OUTFD 2>/dev/null | grep /tmp >/dev/null
|
|
if [ "$?" -eq "0" ]; then
|
|
OUTFD=0
|
|
|
|
for FD in `ls /proc/$$/fd`; do
|
|
readlink /proc/$$/fd/$FD 2>/dev/null | grep pipe >/dev/null
|
|
if [ "$?" -eq "0" ]; then
|
|
ps | grep " 3 $FD " | grep -v grep >/dev/null
|
|
if [ "$?" -eq "0" ]; then
|
|
OUTFD=$FD
|
|
break
|
|
fi
|
|
fi
|
|
done
|
|
fi
|
|
|
|
mkdir -p $INSTALLER
|
|
cd $INSTALLER
|
|
unzip -o "$ZIP"
|
|
|
|
##########################################################################################
|
|
# Functions
|
|
##########################################################################################
|
|
|
|
ui_print() {
|
|
echo -n -e "ui_print $1\n" >> /proc/self/fd/$OUTFD
|
|
echo -n -e "ui_print\n" >> /proc/self/fd/$OUTFD
|
|
}
|
|
|
|
is_mounted() {
|
|
if [ ! -z "$2" ]; then
|
|
cat /proc/mounts | grep $1 | grep $2, >/dev/null
|
|
else
|
|
cat /proc/mounts | grep $1 >/dev/null
|
|
fi
|
|
return $?
|
|
}
|
|
|
|
grep_prop() {
|
|
REGEX="s/^$1=//p"
|
|
shift
|
|
FILES=$@
|
|
if [ -z "$FILES" ]; then
|
|
FILES='/system/build.prop'
|
|
fi
|
|
cat $FILES 2>/dev/null | sed -n $REGEX | head -n 1
|
|
}
|
|
|
|
##########################################################################################
|
|
# Main
|
|
##########################################################################################
|
|
|
|
ui_print "*****************************"
|
|
ui_print " Magisk Uninstaller "
|
|
ui_print "*****************************"
|
|
|
|
if [ ! -d "$INSTALLER/arm" ]; then
|
|
ui_print "! Failed: Unable to extract zip file!"
|
|
exit 1
|
|
fi
|
|
|
|
ui_print "- Mounting /system(ro), /cache, /data"
|
|
mount -o ro /system 2>/dev/null
|
|
mount /cache 2>/dev/null
|
|
mount /data 2>/dev/null
|
|
|
|
if [ ! -f '/system/build.prop' ]; then
|
|
ui_print "! Failed: /system could not be mounted!"
|
|
exit 1
|
|
fi
|
|
|
|
API=`grep_prop ro.build.version.sdk`
|
|
ABI=`grep_prop ro.product.cpu.abi | cut -c-3`
|
|
ABI2=`grep_prop ro.product.cpu.abi2 | cut -c-3`
|
|
ABILONG=`grep_prop ro.product.cpu.abi`
|
|
|
|
ARCH=arm
|
|
IS64BIT=false
|
|
if [ "$ABI" = "x86" ]; then ARCH=x86; fi;
|
|
if [ "$ABI2" = "x86" ]; then ARCH=x86; fi;
|
|
if [ "$ABILONG" = "arm64-v8a" ]; then ARCH=arm64; IS64BIT=true; fi;
|
|
if [ "$ABILONG" = "x86_64" ]; then ARCH=x64; IS64BIT=true; fi;
|
|
|
|
ui_print "- Device platform: $ARCH"
|
|
CHROMEDIR=$INSTALLER/chromeos
|
|
BINDIR=$INSTALLER/$ARCH
|
|
|
|
# Copy the binaries to /data/magisk
|
|
mkdir -p /data/magisk 2>/dev/null
|
|
cp -af $BINDIR/* $CHROMEDIR /data/magisk
|
|
|
|
##########################################################################################
|
|
# Detection all done, start installing
|
|
##########################################################################################
|
|
|
|
if (is_mounted /data); then
|
|
. $INSTALLER/common/magisk_uninstaller.sh
|
|
else
|
|
ui_print "! Data unavailable"
|
|
ui_print "! Placing uninstall script to /cache"
|
|
ui_print "! The device might reboot multiple times"
|
|
cp -af $INSTALLER/common/magisk_uninstaller.sh /cache/magisk_uninstaller.sh
|
|
umount /system
|
|
ui_print "- Rebooting....."
|
|
sleep 5
|
|
reboot
|
|
fi
|
|
|
|
umount /system
|
|
ui_print "- Done"
|
|
exit 0
|