#!/sbin/sh
# AnyKernel3 Backend (DO NOT CHANGE)
# osm0sis @ xda-developers

export OUTFD=$2;
export ZIPFILE="$3";

BOOTMODE=false;
ps | grep zygote | grep -v grep >/dev/null && BOOTMODE=true;
$BOOTMODE || ps -A 2>/dev/null | grep zygote | grep -v grep >/dev/null && BOOTMODE=true;

DIR=/sdcard;
$BOOTMODE || DIR=$(dirname "$ZIPFILE");
[ $DIR == "/sideload" ] && DIR=/tmp;

[ -d /postinstall/tmp ] && POSTINSTALL=/postinstall;
[ "$AKHOME" ] || export AKHOME=$POSTINSTALL/tmp/anykernel;
[ "$ANDROID_ROOT" ] || ANDROID_ROOT=/system;

ui_print() {
  until [ ! "$1" ]; do
    echo "ui_print $1
      ui_print" >> /proc/self/fd/$OUTFD;
    shift;
  done;
}
ui_printfile() {
  local line losrpad;
  $BOOTMODE || [ -e /twres ] || losrpad='| '; # work around LOS Recovery eating leading whitespace
  while IFS='' read -r line || [[ -n "$line" ]]; do
    ui_print "$losrpad$line";
  done < $1;
}
show_progress() { echo "progress $1 $2" >> /proc/self/fd/$OUTFD; }
file_getprop() { grep "^$2=" "$1" | tail -n1 | cut -d= -f2-; }
find_slot() {
  local slot=$(getprop ro.boot.slot_suffix 2>/dev/null);
  [ "$slot" ] || slot=$(grep -o 'androidboot.slot_suffix=.*$' /proc/cmdline | cut -d\  -f1 | cut -d= -f2);
  if [ ! "$slot" ]; then
    slot=$(getprop ro.boot.slot 2>/dev/null);
    [ "$slot" ] || slot=$(grep -o 'androidboot.slot=.*$' /proc/cmdline | cut -d\  -f1 | cut -d= -f2);
    [ "$slot" ] && slot=_$slot;
  fi;
  [ "$slot" == "normal" ] && unset slot;
  [ "$slot" ] && echo "$slot";
}
setup_mountpoint() {
  [ -L $1 ] && mv -f $1 ${1}_link;
  if [ ! -d $1 ]; then
    rm -f $1;
    mkdir -p $1;
  fi;
}
is_mounted() { mount | grep -q " $1 "; }
mount_apex() {
  [ -d /system_root/system/apex ] || return 1;
  local apex dest loop minorx num shcon var;
  setup_mountpoint /apex;
  mount -t tmpfs tmpfs /apex -o mode=755 && touch /apex/apextmp;
  shcon=$(cat /proc/self/attr/current);
  echo "u:r:su:s0" > /proc/self/attr/current 2>/dev/null; # work around LOS Recovery not allowing loop mounts in recovery context
  minorx=1;
  [ -e /dev/block/loop1 ] && minorx=$(ls -l /dev/block/loop1 | awk '{ print $6 }');
  num=0;
  for apex in /system_root/system/apex/*; do
    dest=/apex/$(basename $apex | sed -E -e 's;\.apex$|\.capex$;;' -e 's;\.current$|\.release$;;');
    mkdir -p $dest;
    case $apex in
      *.apex|*.capex)
        unzip -qo $apex original_apex -d /apex;
        [ -f /apex/original_apex ] && apex=/apex/original_apex;
        unzip -qo $apex apex_payload.img -d /apex;
        mv -f /apex/original_apex $dest.apex 2>/dev/null;
        mv -f /apex/apex_payload.img $dest.img;
        mount -t ext4 -o ro,noatime $dest.img $dest 2>/dev/null && echo "$dest (direct)" >&2;
        if [ $? != 0 ]; then
          while [ $num -lt 64 ]; do
            loop=/dev/block/loop$num;
            [ -e $loop ] || mknod $loop b 7 $((num * minorx));
            losetup $loop $dest.img 2>/dev/null;
            num=$((num + 1));
            losetup $loop | grep -q $dest.img && break;
          done;
          mount -t ext4 -o ro,loop,noatime $loop $dest && echo "$dest (loop)" >&2;
          if [ $? != 0 ]; then
            losetup -d $loop 2>/dev/null;
            if [ $num -eq 64 -a $(losetup -f) == "/dev/block/loop0" ]; then
              echo "Aborting apex mounts due to broken environment..." >&2;
              break;
            fi;
          fi;
        fi;
      ;;
      *) mount -o bind $apex $dest && echo "$dest (bind)" >&2;;
    esac;
  done;
  echo "$shcon" > /proc/self/attr/current 2>/dev/null;
  for var in $(grep -o 'export .* /.*' /system_root/init.environ.rc | awk '{ print $2 }'); do
    eval OLD_${var}=\$$var;
  done;
  $(grep -o 'export .* /.*' /system_root/init.environ.rc | sed 's; /;=/;'); unset export;
  touch /apex/apexak3;
}
umount_apex() {
  [ -f /apex/apexak3 ] || return 1;
  echo "Unmounting apex..." >&2;
  local dest loop var;
  for var in $(grep -o 'export .* /.*' /system_root/init.environ.rc 2>/dev/null | awk '{ print $2 }'); do
    if [ "$(eval echo \$OLD_$var)" ]; then
      eval $var=\$OLD_${var};
    else
      eval unset $var;
    fi;
    unset OLD_${var};
  done;
  for dest in $(find /apex -type d -mindepth 1 -maxdepth 1); do
    loop=$(mount | grep $dest | grep loop | cut -d\  -f1);
    umount -l $dest;
    losetup $loop >/dev/null 2>&1 && losetup -d $loop;
  done;
  [ -f /apex/apextmp ] && umount /apex;
  rm -rf /apex/apexak3 /apex 2>/dev/null;
}
mount_all() {
  local byname mount slot system;
  echo "Mounting..." >&2;
  byname=bootdevice/by-name;
  [ -d /dev/block/$byname ] || byname=$(find /dev/block/platform -type d -name by-name 2>/dev/null | head -n1 | cut -d/ -f4-);
  [ -e /dev/block/$byname/super -a -d /dev/block/mapper ] && byname=mapper;
  [ -e /dev/block/$byname/system ] || slot=$(find_slot);
  for mount in /cache /data /metadata /persist; do
    if ! is_mounted $mount; then
      mount $mount 2>/dev/null && echo "$mount (fstab)" >&2 && UMOUNTLIST="$UMOUNTLIST $mount";
      if [ $? != 0 -a -e /dev/block/$byname$mount ]; then
        setup_mountpoint $mount;
        mount -o ro -t auto /dev/block/$byname$mount $mount && echo "$mount (direct)" >&2 && UMOUNTLIST="$UMOUNTLIST $mount";
      fi;
    fi;
  done;
  setup_mountpoint $ANDROID_ROOT;
  if ! is_mounted $ANDROID_ROOT; then
    mount -o ro -t auto $ANDROID_ROOT 2>/dev/null && echo "$ANDROID_ROOT (\$ANDROID_ROOT)" >&2;
  fi;
  case $ANDROID_ROOT in
    /system_root) setup_mountpoint /system;;
    /system)
      if ! is_mounted /system && ! is_mounted /system_root; then
        setup_mountpoint /system_root;
        mount -o ro -t auto /system_root && echo "/system_root (fstab)" >&2;
      elif [ -f /system/system/build.prop ]; then
        setup_mountpoint /system_root;
        mount --move /system /system_root && echo "/system_root (moved)" >&2;
      fi;
      if [ $? != 0 ]; then
        (umount /system;
        umount -l /system) 2>/dev/null;
        mount -o ro -t auto /dev/block/$byname/system$slot /system_root && echo "/system_root (direct)" >&2;
      fi;
    ;;
  esac;
  [ -f /system_root/system/build.prop ] && system=/system;
  for mount in /vendor /product /system_ext; do
    mount -o ro -t auto $mount 2>/dev/null && echo "$mount (fstab)" >&2;
    if [ $? != 0 ] && [ -L /system$mount -o -L /system_root$system$mount ]; then
      setup_mountpoint $mount;
      mount -o ro -t auto /dev/block/$byname$mount$slot $mount && echo "$mount (direct)" >&2;
    fi;
  done;
  if is_mounted /system_root; then
    mount_apex;
    mount -o bind /system_root$system /system && echo "/system (bind)" >&2;
  fi;
  echo " " >&2;
}
umount_all() {
  local mount;
  echo "Unmounting..." >&2;
  (if [ ! -d /postinstall/tmp ]; then
    umount /system;
    umount -l /system;
  fi) 2>/dev/null;
  umount_apex;
  (if [ ! -d /postinstall/tmp ]; then
    umount /system_root;
    umount -l /system_root;
  fi;
  PATH="$OLD_PATH" umount /vendor; # busybox umount /vendor breaks recovery on some hacky devices
  PATH="$OLD_PATH" umount -l /vendor;
  for mount in /mnt/system /mnt/vendor /product /mnt/product /system_ext /mnt/system_ext $UMOUNTLIST; do
    umount $mount;
    umount -l $mount;
  done) 2>/dev/null;
}
setup_env() {
  $BOOTMODE && return 1;
  mount -o bind /dev/urandom /dev/random;
  if [ -L /etc ]; then
    setup_mountpoint /etc;
    cp -af /etc_link/* /etc;
    sed -i 's; / ; /system_root ;' /etc/fstab;
  fi;
  umount_all;
  mount_all;
  OLD_LD_PATH=$LD_LIBRARY_PATH;
  OLD_LD_PRE=$LD_PRELOAD;
  OLD_LD_CFG=$LD_CONFIG_FILE;
  unset LD_LIBRARY_PATH LD_PRELOAD LD_CONFIG_FILE;
  if [ ! "$(getprop 2>/dev/null)" ]; then
    getprop() {
      local propdir propfile propval;
      for propdir in / /system_root /system /vendor /product /product/etc /system_ext/etc /odm/etc; do
        for propfile in default.prop build.prop; do
          if [ "$propval" ]; then
            break 2;
          else
            propval="$(file_getprop $propdir/$propfile $1 2>/dev/null)";
          fi;
        done;
      done;
      echo "$propval";
    }
  elif [ ! "$(getprop ro.build.type 2>/dev/null)" ]; then
    getprop() {
      ($(which getprop) | grep "$1" | cut -d[ -f3 | cut -d] -f1) 2>/dev/null;
    }
  fi;
}
restore_env() {
  $BOOTMODE && return 1;
  local dir;
  unset -f getprop;
  [ "$OLD_LD_PATH" ] && export LD_LIBRARY_PATH=$OLD_LD_PATH;
  [ "$OLD_LD_PRE" ] && export LD_PRELOAD=$OLD_LD_PRE;
  [ "$OLD_LD_CFG" ] && export LD_CONFIG_FILE=$OLD_LD_CFG;
  unset OLD_LD_PATH OLD_LD_PRE OLD_LD_CFG;
  sleep 1;
  umount_all;
  [ -L /etc_link ] && rm -rf /etc/*;
  (for dir in /etc /apex /system_root /system /vendor /product /system_ext /metadata /persist; do
    if [ -L "${dir}_link" ]; then
      rmdir $dir;
      mv -f ${dir}_link $dir;
    fi;
  done;
  umount -l /dev/random) 2>/dev/null;
}
setup_bb() {
  local arch32 bb;
  for arch32 in x86 arm; do
    if [ -d $AKHOME/tools/$arch32 ]; then
      bb=$AKHOME/tools/$arch32/busybox;
      chmod 755 $bb;
      $bb >/dev/null 2>&1;
      if [ $? == 0 ]; then
        $bb mv -f $AKHOME/tools/$arch32/* $AKHOME/tools;
        break;
      fi;
    fi;
  done;
  bb=$AKHOME/tools/busybox;
  chmod 755 $bb;
  $bb chmod -R 755 tools bin;
  $bb --install -s bin;
}
debugging() {
  local debug log path;
  case $(basename "$ZIPFILE" .zip) in
    *-debugging) debug=1;;
  esac;
  for path in /tmp /cache /metadata /persist; do
    [ -f $path/.ak3-debugging ] && debug=1;
  done;
  if [ "$debug" ]; then
    ui_print " " "Creating debugging archive in $DIR...";
    [ -f /tmp/recovery.log ] && log=/tmp/recovery.log;
    tar -czf "$DIR/anykernel3-$(date +%Y-%m-%d_%H%M%S)-debug.tgz" $AKHOME $log;
  fi;
}
cleanup() {
  cd $AKHOME/../;
  rm -rf $AKHOME;
}
abort() {
  ui_print "$@";
  debugging;
  restore_env;
  if [ ! -f anykernel.sh -o "$(file_getprop anykernel.sh do.cleanuponabort 2>/dev/null)" == 1 ]; then
    cleanup;
  fi;
  exit 1;
}
do_devicecheck() {
  [ "$(file_getprop anykernel.sh do.devicecheck)" == 1 ] || return 1;
  local device devicename match product testname vendordevice vendorproduct;
  ui_print "Checking device...";
  device=$(getprop ro.product.device 2>/dev/null);
  product=$(getprop ro.build.product 2>/dev/null);
  vendordevice=$(getprop ro.product.vendor.device 2>/dev/null);
  vendorproduct=$(getprop ro.vendor.product.device 2>/dev/null);
  for testname in $(grep '^device.name.*=' anykernel.sh | cut -d= -f2-); do
    for devicename in $device $product $vendordevice $vendorproduct; do
      if [ "$devicename" == "$testname" ]; then
        ui_print "$testname" " ";
        match=1;
        break 2;
      fi;
    done;
  done;
  if [ ! "$match" ]; then
    abort " " "Unsupported device. Aborting...";
  fi;
}
int2ver() {
  if [ "$1" -eq "$1" ] 2>/dev/null; then
    echo "$1.0.0";
  elif [ ! "$(echo "$1" | cut -d. -f3)" ]; then
    echo "$1.0";
  else
    echo "$1";
  fi;
}
do_versioncheck() {
  [ "$(file_getprop anykernel.sh supported.versions)" ] || return 1;
  local android_ver hi_ver lo_ver parsed_ver supported supported_ver;
  ui_print "Checking Android version...";
  supported_ver=$(file_getprop anykernel.sh supported.versions | tr -d '[:space:]');
  android_ver=$(file_getprop /system/build.prop ro.build.version.release);
  parsed_ver=$(int2ver $android_ver);
  if echo $supported_ver | grep -q '-'; then
    lo_ver=$(int2ver "$(echo $supported_ver | cut -d- -f1)");
    hi_ver=$(int2ver "$(echo $supported_ver | cut -d- -f2)");
    if echo -e "$hi_ver\n$lo_ver\n$parsed_ver" | sort -g | grep -n "$parsed_ver" | grep -q '^2:'; then
      supported=1;
    fi;
  else
    for ver in $(echo $supported_ver | sed 's;,; ;g'); do
      if [ "$(int2ver $ver)" == "$parsed_ver" ]; then
        supported=1;
        break;
      fi;
    done;
  fi;
  if [ "$supported" ]; then
    ui_print "$android_ver" " ";
  else
    abort " " "Unsupported Android version. Aborting...";
  fi;
}
do_levelcheck() {
  [ "$(file_getprop anykernel.sh supported.patchlevels)" ] || return 1;
  local android_lvl hi_lvl lo_lvl parsed_lvl supported_lvl;
  ui_print "Checking Android security patch level...";
  supported_lvl=$(file_getprop anykernel.sh supported.patchlevels | grep -oE '[0-9]{4}-[0-9]{2}|-');
  android_lvl=$(file_getprop /system/build.prop ro.build.version.security_patch);
  parsed_lvl=$(echo $android_lvl | grep -oE '[0-9]{4}-[0-9]{2}');
  if echo $supported_lvl | grep -q '^\-'; then
    lo_lvl=0000-00;
    hi_lvl=$(echo $supported_lvl | awk '{ print $2 }');
  elif echo $supported_lvl | grep -q ' - '; then
    lo_lvl=$(echo $supported_lvl | awk '{ print $1 }');
    hi_lvl=$(echo $supported_lvl | awk '{ print $3 }');
  elif echo $supported_lvl | grep -q '\-$'; then
    lo_lvl=$(echo $supported_lvl | awk '{ print $1 }');
    hi_lvl=9999-99;
  fi;
  if echo -e "$hi_lvl\n$lo_lvl\n$parsed_lvl" | sort -g | grep -n "$parsed_lvl" | grep -q '^2:'; then
    ui_print "$android_lvl" " ";
  else
    abort " " "Unsupported Android security patch level. Aborting...";
  fi;
}
do_vendorlevelcheck() {
  [ "$(file_getprop anykernel.sh supported.vendorpatchlevels)" ] || return 1;
  local vendor_lvl hi_lvl lo_lvl parsed_lvl supported_lvl;
  ui_print "Checking Vendor security patch level...";
  supported_lvl=$(file_getprop anykernel.sh supported.vendorpatchlevels | grep -oE '[0-9]{4}-[0-9]{2}|-');
  vendor_lvl=$(file_getprop /vendor/build.prop ro.vendor.build.security_patch);
  parsed_lvl=$(echo $vendor_lvl | grep -oE '[0-9]{4}-[0-9]{2}');
  if echo $supported_lvl | grep -q '^\-'; then
    lo_lvl=0000-00;
    hi_lvl=$(echo $supported_lvl | awk '{ print $2 }');
  elif echo $supported_lvl | grep -q ' - '; then
    lo_lvl=$(echo $supported_lvl | awk '{ print $1 }');
    hi_lvl=$(echo $supported_lvl | awk '{ print $3 }');
  elif echo $supported_lvl | grep -q '\-$'; then
    lo_lvl=$(echo $supported_lvl | awk '{ print $1 }');
    hi_lvl=9999-99;
  fi;
  if echo -e "$hi_lvl\n$lo_lvl\n$parsed_lvl" | sort -g | grep -n "$parsed_lvl" | grep -q '^2:'; then
    ui_print "$vendor_lvl" " ";
  else
    abort " " "Unsupported Vendor security patch level. Aborting...";
  fi;
}
dump_moduleinfo() {
cat <<EOF > $1;
id=ak3-helper
name=AK3 Helper Module
version=$(awk '{ print $3 }' $AKHOME/vertmp) $(grep -oE '#.[0-9]' $AKHOME/vertmp)
versionCode=1
author=AnyKernel3
description=$KERNEL_STRING
EOF
}
dump_moduleremover() {
cat <<'EOF' > $1;
#!/system/bin/sh
MODDIR=${0%/*};
if [ "$(cat /proc/version)" != "$(cat $MODDIR/version)" ]; then
  rm -rf $MODDIR;
  exit;
fi;
rm -f $MODDIR/update;
. $MODDIR/post-fs-data.2.sh;
EOF
}
do_modules() {
  [ "$(file_getprop anykernel.sh do.modules)" == 1 ] || return 1;
  local block modcon moddir modtarget module mount slot umask umountksu;
  if [ "$(file_getprop anykernel.sh do.systemless)" == 1 ]; then
    if [ ! -d /data/adb -o ! -d /data/data/android ]; then
      ui_print " " "Warning: No /data access for kernel helper systemless module!";
      return 1;
    fi;
    cd $AKHOME/modules;
    ui_print " " "Creating kernel helper systemless module...";
    if [ -d /data/adb/magisk -a -f $AKHOME/magisk_patched ] || [ -d /data/data/me.weishu.kernelsu -a -f $AKHOME/kernelsu_patched ]; then
      umask=$(umask);
      moddir=/data/adb/modules/ak3-helper;
      # this may be the initial KernelSU install or first module so setup as needed
      if [ -f $AKHOME/kernelsu_patched ]; then
        umask 077;
        if [ ! -f /data/adb/ksud ]; then
          cp -f /data/app/*/me.weishu.kernelsu*/lib/*/libksud.so /data/adb/ksud;
          chmod 755 /data/adb/ksud;
        fi;
        if [ ! -d /data/adb/modules ]; then
          mkdir -p /data/adb/modules;
          chmod 777 /data/adb/modules;
        fi;
        [ -d /data/adb/modules_update ] || mkdir -p /data/adb/modules_update;
        [ -d /data/adb/ksu ] || mkdir -p /data/adb/ksu;
        [ -f /data/adb/ksu/modules.img ] && cp -f /data/adb/ksu/modules.img /data/adb/ksu/modules_update.img;
        if [ ! -f /data/adb/ksu/modules_update.img ]; then
          /system/bin/make_ext4fs -b 1024 -l 256M /data/adb/ksu/modules_update.img 2>/dev/null \
            || /system/bin/mke2fs -b 1024 -t ext4 /data/adb/ksu/modules_update.img 256M;
        fi;
        mount -t ext4 -o rw /data/adb/ksu/modules_update.img /data/adb/modules_update && umountksu=1;
        touch /data/adb/ksu/update;
        umask 022;
        rm -rf $moddir;
        mkdir -p $moddir;
        dump_moduleinfo $moddir/module.prop;
        touch $moddir/update;
        moddir=/data/adb/modules_update/ak3-helper;
      fi;
      umask 022;
      rm -rf $moddir;
      mkdir -p system $moddir;
      (mv -f product system;
      mv -f vendor system;
      mv -f system_ext system;
      mv -f post-fs-data.sh post-fs-data.2.sh) 2>/dev/null;
      cp -rLf * $moddir;
      dump_moduleinfo $moddir/module.prop;
      dump_moduleremover $moddir/post-fs-data.sh;
      cp -f $AKHOME/vertmp $moddir/version;
      touch $moddir/update;
      umask $umask;
      /system/bin/chcon -hR "u:object_r:system_file:s0" $moddir;
      [ "$umountksu" ] && umount /data/adb/modules_update;
    else
      ui_print "Magisk/KernelSU installation not found. Skipped!";
    fi;
  else
    cd $AKHOME/modules;
    ui_print " " "Pushing modules...";
    if [ -d /dev/block/mapper ]; then
      for block in system vendor product; do
        for slot in "" _a _b; do
          blockdev --setrw /dev/block/mapper/$block$slot 2>/dev/null;
        done;
      done;
    fi;
    if [ ! -d /postinstall/tmp ]; then
      for mount in /system /vendor /product; do
        if is_mounted $mount; then
          mount -o rw,remount -t auto $mount && echo "$mount (rw)" >&2;
        fi;
      done;
    fi;
    for module in $(find . -name '*.ko'); do
      modtarget=$POSTINSTALL$(echo $module | cut -c2-);
      if [ ! -e $modtarget ]; then
        case $module in
          */vendor/*) modcon=vendor;;
          */product/*) modcon=product;;
          *) modcon=system;;
        esac;
      fi;
      if is_mounted $modtarget; then
        mount -o rw,remount -t auto $modtarget && echo "$modtarget (rw)" >&2;
      fi;
      mkdir -p $(dirname $modtarget);
      cp -rLf $module $modtarget;
      chown 0:0 $modtarget;
      chmod 644 $modtarget;
      if [ "$modcon" ]; then
        /system/bin/chcon "u:object_r:${modcon}_file:s0" $modtarget;
      fi;
      if is_mounted $modtarget; then
        mount -o ro,remount -t auto $modtarget && echo "$modtarget (ro)" >&2;
      fi;
    done;
    if [ ! -d /postinstall/tmp ]; then
      for mount in /system /vendor /product; do
        if is_mounted $mount; then
          mount -o ro,remount -t auto $mount && echo "$mount (ro)" >&2;
        fi;
      done;
    fi;
  fi;
  cd $AKHOME;
}

show_progress 1.34 25;
ui_print " ";
cleanup;
mkdir -p $AKHOME/bin;
cd $AKHOME;
unzip -o "$ZIPFILE";
if [ $? != 0 -o ! "$(ls tools)" ]; then
  abort "Unzip failed. Aborting...";
fi;
setup_bb;
if [ $? != 0 -o -z "$(ls bin)" ]; then
  abort "Busybox setup failed. Aborting...";
fi;
OLD_PATH="$PATH";
export PATH="$AKHOME/tools:$AKHOME/bin:$PATH";

if [ -f banner ]; then
  ui_printfile banner;
  ui_print " " " ";
fi;

KERNEL_STRING="$(file_getprop anykernel.sh kernel.string)";
ui_print "$KERNEL_STRING";
if [ -f version ]; then
  ui_print " ";
  ui_printfile version;
  ui_print " ";
fi;
ui_print " " "AnyKernel3 by osm0sis @ xda-developers" " ";
grep -oE 'AK_BASE.*' META-INF/com/google/android/updater-script >&2;
ui_print " ";

setup_env;

do_devicecheck;
do_versioncheck;
do_levelcheck;
do_vendorlevelcheck;

ui_print "Installing...";
# hack to maintain support for anykernel.sh files that weren't updated correctly along with the AK core
CORE=$(grep -oE 'ak.*core.sh' anykernel.sh);
[ -f tools/$CORE ] || ln -s $AKHOME/tools/ak*-core.sh $AKHOME/tools/$CORE;
ash anykernel.sh;
if [ $? != 0 ]; then
  abort;
fi;

do_modules;

debugging;
ui_print " ";
restore_env;

if [ "$(file_getprop anykernel.sh do.cleanup)" == 1 ]; then
  cleanup;
fi;

ui_print " " "Done!";
export PATH="$OLD_PATH";
unset OLD_PATH OUTFD ZIPFILE;