update-binary

#!/sbin/sh

OUTFD=$2
ZIP=$3
MISC=/tmp/misc
SOURCE_P=$MISC/system/priv-app
DEST_P=/system/priv-app

mkdir $MISC
mkdir $SOURCE_P



readlink /proc/$$/fd/$OUTFD 2>/dev/null | grep /tmp >/dev/null
if [ "$?" -eq "0" ]; then
  # rerouted to log file, we don't want our ui_print commands going there
  OUTFD=0

  # we are probably running in embedded mode, see if we can find the right fd
  # we know the fd is a pipe and that the parent updater may have been started as
  # 'update-binary 3 fd zipfile'
  for fd in /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

ui_print() {
  echo -n -e "ui_print $1\n" >> /proc/self/fd/$OUTFD
  echo -n -e "ui_print\n" >> /proc/self/fd/$OUTFD
}

ui_print " "
ui_print "####################"
ui_print " "

ui_print "Miscellaneous mods for the LG V20"
ui_print "Install Script"
ui_print "(by Zacharee1)"
ui_print " "
ui_print " "

ui_print "Mounting /system"
mount -o rw /system
ui_print " "

ui_print "Mounting /data"
mount -o rw /data
ui_print " "

ui_print "Backing up files..."
ui_print " "

ui_print "Backing up LGSystemUI"
cp /system/priv-app/LGSystemUI/LGSystemUI.apk /data/media/0/Documents/LGAppBak/LGSystemUI.apk 2>> ui_print
ui_print " "

ui_print "Backing up LGQuickTools"
cp /system/priv-app/LGQuickTools/LGQuickTools.apk /data/media/0/Documents/LGAppBak/LGQuickTools.apk 2>> ui_print
chmod 0644 /system/priv-app/LGQuickTools/LGQuickTools.apk
ui_print " "

ui_print "Backing up LGSettings"
cp /system/priv-app/LGSettings/LGSettings.apk /data/media/0/Documents/LGAppBak/LGSettings.apk 2>> ui_print
chmod 0644 /system/priv-app/LGSettings/LGSettings.apk
ui_print " "

ui_print "Backing up LGSignBoard"
cp /system/priv-app/LGSignBoard/LGSignBoard.apk /data/media/0/Documents/LGAppBak/LGSignBoard.apk 2>> ui_print
chmod 0644 /system/priv-app/LGSignBoard/LGSignBoard.apk
ui_print " "

ui_print " "

ui_print "Extracting ZIP..."
unzip "$ZIP" -d /tmp/misc/ 2> /unziplog.txt
ls -n /tmp/misc >> ui_print

ui_print "Installing..."
cp $MISC/zip /sbin/zip
chmod 0777 /sbin/zip
ui_print " "

ui_print "LGSystemUI"
cp $SOURCE_P/LGSystemUI/LGSystemUI.apk $DEST_P/LGSystemUI/LGSystemUI.apk 2>> ui_print
chmod 0644 $DEST_P/LGSystemUI/LGSystemUI.apk
ui_print " "

ui_print "LGQuickTools"
cp $SOURCE_P/LGQuickTools/LGQuickTools.apk $DEST_P/LGQuickTools/LGQuickTools.apk 2>> ui_print
chmod 0644 $DEST_P/LGQuickTools/LGQuickTools.apk
ui_print " "

ui_print "LGSettings"
cp $SOURCE_P/LGSettings/LGSettings.apk $DEST_P/LGSettings/LGSettings.apk 2>> ui_print
chmod 0644 $DEST_P/LGSettings/LGSettings.apk
ui_print " "

ui_print "LGSignBoard"
cp $SOURCE_P/LGSignBoard/LGSignBoard.apk $DEST_P/LGSignBoard/LGSignBoard.apk 2>> ui_print
chmod 0644 $DEST_P/LGSignBoard/LGSignBoard.apk
ui_print " "

ui_print " "

# rm -rf /tmp/misc/

ui_print "Done!"
ui_print "Please reboot your device now!"

ui_print " "
ui_print "####################"
ui_print " "

exit 0