Fix uninstaller and build with 'all'

2025-06-13 05:37:47 +02:00 · 2017-06-04 00:03:36 +08:00
parent 1b6b3b2cd5
commit 17684ed8a8
5 changed files with 196 additions and 34 deletions
--- a/scripts/uninstaller_loader.sh
+++ b/scripts/uninstaller_loader.sh
@ -0,0 +1,133 @@
+#!/sbin/sh
+##########################################################################################
+#
+# Magisk Uninstaller (used in recovery)
+# by topjohnwu
+# 
+# This script will load the real uninstaller in a flashable zip
+#
+##########################################################################################
+
+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
+
+##########################################################################################
+# Detection all done, start installing
+##########################################################################################
+
+if (is_mounted /data); then
+  # Copy the binaries to /data/magisk, in case they do not exist
+  rm -rf /data/magisk 2>/dev/null
+  mkdir -p /data/magisk 2>/dev/null
+  cp -af $BINDIR/. $CHROMEDIR /data/magisk
+  . $INSTALLER/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/magisk_uninstaller.sh /cache/magisk_uninstaller.sh
+  umount /system
+  ui_print "- Rebooting....."
+  sleep 5
+  reboot
+fi
+
+umount /system
+ui_print "- Done"
+exit 0