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Anykernel3/META-INF/com/google/android/update-binary

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#!/sbin/sh
# AnyKernel3 Backend (DO NOT CHANGE)
# osm0sis @ xda-developers
OUTFD=/proc/self/fd/$2;
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 "$ZIPFILE");
[ -d /postinstall/tmp ] && POSTINSTALL=/postinstall;
[ "$AKHOME" ] || AKHOME=$POSTINSTALL/tmp/anykernel;
[ "$ANDROID_ROOT" ] || ANDROID_ROOT=/system;
ui_print() {
until [ ! "$1" ]; do
echo "ui_print $1
ui_print" >> $OUTFD;
shift;
done;
}
ui_printfile() {
while IFS='' read -r line || $BB [[ -n "$line" ]]; do
ui_print "$line";
done < $1;
}
show_progress() { echo "progress $1 $2" >> $OUTFD; }
file_getprop() { $BB grep "^$2=" "$1" | $BB cut -d= -f2-; }
find_slot() {
local slot=$(getprop ro.boot.slot_suffix 2>/dev/null);
[ "$slot" ] || slot=$($BB grep -o 'androidboot.slot_suffix=.*$' /proc/cmdline | $BB cut -d\ -f1 | $BB cut -d= -f2);
if [ ! "$slot" ]; then
slot=$(getprop ro.boot.slot 2>/dev/null);
[ "$slot" ] || slot=$($BB grep -o 'androidboot.slot=.*$' /proc/cmdline | $BB cut -d\ -f1 | $BB cut -d= -f2);
[ "$slot" ] && slot=_$slot;
fi;
[ "$slot" ] && echo "$slot";
}
setup_mountpoint() {
[ -L $1 ] && $BB mv -f $1 ${1}_link;
if [ ! -d $1 ]; then
rm -f $1;
mkdir -p $1;
fi;
}
is_mounted() { $BB mount | $BB grep -q " $1 "; }
mount_apex() {
[ -d /system_root/system/apex ] || return 1;
local apex dest loop minorx num;
setup_mountpoint /apex;
minorx=1;
[ -e /dev/block/loop1 ] && minorx=$($BB ls -l /dev/block/loop1 | $BB awk '{ print $6 }');
num=0;
for apex in /system_root/system/apex/*; do
dest=/apex/$($BB basename $apex .apex);
[ "$dest" == /apex/com.android.runtime.release ] && dest=/apex/com.android.runtime;
$BB mkdir -p $dest;
case $apex in
*.apex)
$BB unzip -qo $apex apex_payload.img -d /apex;
$BB mv -f /apex/apex_payload.img $dest.img;
$BB mount -t ext4 -o ro,noatime $dest.img $dest 2>/dev/null;
if [ $? != 0 ]; then
while [ $num -lt 64 ]; do
loop=/dev/block/loop$num;
($BB mknod $loop b 7 $((num * minorx));
$BB losetup $loop $dest.img) 2>/dev/null;
num=$((num + 1));
$BB losetup $loop | $BB grep -q $dest.img && break;
done;
$BB mount -t ext4 -o ro,loop,noatime $loop $dest;
if [ $? != 0 ]; then
$BB losetup -d $loop 2>/dev/null;
fi;
fi;
;;
*) $BB mount -o bind $apex $dest;;
esac;
done;
export ANDROID_RUNTIME_ROOT=/apex/com.android.runtime;
export ANDROID_TZDATA_ROOT=/apex/com.android.tzdata;
export BOOTCLASSPATH=/apex/com.android.runtime/javalib/core-oj.jar:/apex/com.android.runtime/javalib/core-libart.jar:/apex/com.android.runtime/javalib/okhttp.jar:/apex/com.android.runtime/javalib/bouncycastle.jar:/apex/com.android.runtime/javalib/apache-xml.jar:/system/framework/framework.jar:/system/framework/ext.jar:/system/framework/telephony-common.jar:/system/framework/voip-common.jar:/system/framework/ims-common.jar:/system/framework/android.test.base.jar:/system/framework/telephony-ext.jar:/apex/com.android.conscrypt/javalib/conscrypt.jar:/apex/com.android.media/javalib/updatable-media.jar;
}
umount_apex() {
[ -d /apex ] || return 1;
local dest loop;
for dest in $($BB find /apex -type d -mindepth 1 -maxdepth 1); do
if [ -f $dest.img ]; then
loop=$($BB mount | $BB grep $dest | $BB cut -d\ -f1);
fi;
($BB umount -l $dest;
$BB losetup -d $loop) 2>/dev/null;
done;
$BB rm -rf /apex 2>/dev/null;
unset ANDROID_RUNTIME_ROOT ANDROID_TZDATA_ROOT BOOTCLASSPATH;
}
mount_all() {
if ! is_mounted /cache; then
$BB mount /cache 2>/dev/null && UMOUNT_CACHE=1;
fi;
if ! is_mounted /data; then
$BB mount /data && UMOUNT_DATA=1;
fi;
($BB mount -o ro -t auto /vendor;
$BB mount -o ro -t auto /product;
$BB mount -o ro -t auto /persist) 2>/dev/null;
setup_mountpoint $ANDROID_ROOT;
if ! is_mounted $ANDROID_ROOT; then
$BB mount -o ro -t auto $ANDROID_ROOT 2>/dev/null;
fi;
case $ANDROID_ROOT in
/system_root) setup_mountpoint /system;;
/system)
if ! is_mounted /system && ! is_mounted /system_root; then
setup_mountpoint /system_root;
$BB mount -o ro -t auto /system_root;
elif [ -f /system/system/build.prop ]; then
setup_mountpoint /system_root;
$BB mount --move /system /system_root;
fi;
if [ $? != 0 ]; then
($BB umount /system;
$BB umount -l /system) 2>/dev/null;
if [ -d /dev/block/mapper ]; then
[ -e /dev/block/mapper/system ] || local slot=$(find_slot);
$BB mount -o ro -t auto /dev/block/mapper/vendor$slot /vendor;
$BB mount -o ro -t auto /dev/block/mapper/product$slot /product 2>/dev/null;
$BB mount -o ro -t auto /dev/block/mapper/system$slot /system_root;
else
[ -e /dev/block/bootdevice/by-name/system ] || local slot=$(find_slot);
($BB mount -o ro -t auto /dev/block/bootdevice/by-name/vendor$slot /vendor;
$BB mount -o ro -t auto /dev/block/bootdevice/by-name/product$slot /product;
$BB mount -o ro -t auto /dev/block/bootdevice/by-name/persist$slot /persist) 2>/dev/null;
$BB mount -o ro -t auto /dev/block/bootdevice/by-name/system$slot /system_root;
fi;
fi;
;;
esac;
if is_mounted /system_root; then
mount_apex;
if [ -f /system_root/build.prop ]; then
$BB mount -o bind /system_root /system;
else
$BB mount -o bind /system_root/system /system;
fi;
fi;
}
umount_all() {
local mount;
(if [ ! -d /postinstall/tmp ]; then
$BB umount /system;
$BB umount -l /system;
if [ -e /system_root ]; then
$BB umount /system_root;
$BB umount -l /system_root;
fi;
fi;
umount_apex;
umount /vendor; # busybox umount /vendor breaks recovery on some devices
umount -l /vendor;
for mount in /mnt/system /mnt/vendor /product /mnt/product /persist; do
$BB umount $mount;
$BB umount -l $mount;
done;
if [ "$UMOUNT_DATA" ]; then
$BB umount /data;
$BB umount -l /data;
fi;
if [ "$UMOUNT_CACHE" ]; then
$BB umount /cache;
$BB umount -l /cache;
fi) 2>/dev/null;
}
setup_env() {
$BOOTMODE && return 1;
$BB mount -o bind /dev/urandom /dev/random;
if [ -L /etc ]; then
setup_mountpoint /etc;
$BB cp -af /etc_link/* /etc;
$BB sed -i 's; / ; /system_root ;' /etc/fstab;
fi;
umount_all;
mount_all;
OLD_LD_PATH=$LD_LIBRARY_PATH;
OLD_LD_PRE=$LD_PRELOAD;
OLD_LD_CFG=$LD_CONFIG_FILE;
unset LD_LIBRARY_PATH LD_PRELOAD LD_CONFIG_FILE;
if [ ! "$(getprop 2>/dev/null)" ]; then
getprop() {
local propdir propfile propval;
for propdir in / /system_root /system /vendor /odm /product; do
for propfile in default.prop build.prop; do
if [ "$propval" ]; then
break 2;
else
propval="$(file_getprop $propdir/$propfile $1 2>/dev/null)";
fi;
done;
done;
if [ "$propval" ]; then
echo "$propval";
else
echo "";
fi;
}
elif [ ! "$(getprop ro.build.type 2>/dev/null)" ]; then
getprop() {
($(which getprop) | $BB grep "$1" | $BB cut -d[ -f3 | $BB 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;
umount_all;
[ -L /etc_link ] && $BB rm -rf /etc/*;
(for dir in /apex /system /system_root /etc; do
if [ -L "${dir}_link" ]; then
rmdir $dir;
$BB mv -f ${dir}_link $dir;
fi;
done;
$BB umount -l /dev/random) 2>/dev/null;
}
debugging() {
case $(basename "$ZIPFILE" .zip) in
*-debugging)
ui_print " " "Creating debugging archive in $DIR...";
[ -f /tmp/recovery.log ] && local log=/tmp/recovery.log;
$BB tar -czf "$DIR/anykernel3-$(date +%Y-%m-%d_%H%M%S)-debug.tgz" $AKHOME $log;
;;
esac;
}
cleanup() {
cd $(dirname $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 " ";
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 $(file_getprop anykernel.sh 'device.name.*'); do
for devicename in $device $product $vendordevice $vendorproduct; do
if [ "$devicename" == "$testname" ]; then
sleep 2;
ui_print " $testname" " ";
match=1;
break 2;
fi;
done;
done;
if [ ! "$match" ]; then
abort " " "Unsupported device. Aborting...";
fi;
}
int2ver() {
if $BB [ "$1" -eq "$1" ] 2>/dev/null; then
echo "$1.0.0";
elif [ ! "$(echo "$1" | $BB 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...";
sleep 2;
supported_ver=$(file_getprop anykernel.sh supported.versions | $BB tr -d '[:space:]');
android_ver=$(file_getprop /system/build.prop ro.build.version.release);
parsed_ver=$(int2ver $android_ver);
if echo $supported_ver | $BB grep -q '-'; then
lo_ver=$(int2ver "$(echo $supported_ver | $BB cut -d- -f1)");
hi_ver=$(int2ver "$(echo $supported_ver | $BB cut -d- -f2)");
if echo -e "$hi_ver\n$lo_ver\n$parsed_ver" | $BB sort -g | $BB grep -n "$parsed_ver" | $BB grep -q '^2:'; then
supported=1;
fi;
else
for ver in $(echo $supported_ver | $BB sed 's;,; ;g'); do
if [ "$(int2ver $ver)" == "$parsed_ver" ]; then
supported=1;
break;
fi;
done;
fi;
if [ "$supported" ]; then
ui_print " Android $android_ver" " ";
else
abort " " "Unsupported Android version. Aborting...";
fi;
}
do_levelcheck() {
[ "$(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 | $BB grep -oE '[0-9]{4}-[0-9]{2}|-');
android_lvl=$(file_getprop /system/build.prop ro.build.version.security_patch);
parsed_lvl=$(echo $android_lvl | $BB grep -oE '[0-9]{4}-[0-9]{2}');
if echo $supported_lvl | $BB grep -q '^\-'; then
lo_lvl=0000-00;
hi_lvl=$(echo $supported_lvl | $BB awk '{ print $2 }');
elif echo $supported_lvl | $BB grep -q ' - '; then
lo_lvl=$(echo $supported_lvl | $BB awk '{ print $1 }');
hi_lvl=$(echo $supported_lvl | $BB awk '{ print $3 }');
elif echo $supported_lvl | $BB grep -q '\-$'; then
lo_lvl=$(echo $supported_lvl | $BB awk '{ print $1 }');
hi_lvl=9999-99;
fi;
if echo -e "$hi_lvl\n$lo_lvl\n$parsed_lvl" | $BB sort -g | $BB grep -n "$parsed_lvl" | $BB grep -q '^2:'; then
ui_print "$android_lvl" " ";
else
abort " " "Unsupported Android security patch level. Aborting...";
fi;
}
dump_moduleinfo() {
cat <<EOF > $1;
name=AK3 Helper Module
version=$($BB awk '{ print $3 }' $AKHOME/vertmp) $($BB 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 $MODDIR;
fi;
EOF
}
do_modules() {
[ "$(file_getprop anykernel.sh do.modules)" == 1 ] || return 1;
local block modcon moddir modtarget module slot umask;
if [ "$(file_getprop anykernel.sh do.systemless)" == 1 ]; then
cd $AKHOME/modules;
ui_print " " "Creating kernel helper Magisk module...";
if [ -d /data/adb/magisk -a -f $AKHOME/split_img/.magisk ]; then
umask=$(umask);
umask 022;
moddir=/data/adb/modules/ak3-helper;
rm -rf $moddir;
mkdir -p system $moddir;
($BB mv -f product system;
$BB mv -f vendor system) 2>/dev/null;
$BB cp -rLf * $moddir;
dump_moduleinfo $moddir/module.prop;
dump_moduleremover $moddir/post-fs-data.sh;
cp -f $AKHOME/vertmp $moddir/version;
umask $umask;
else
ui_print "Magisk 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
$BB blockdev --setrw /dev/block/mapper/$block$slot 2>/dev/null;
done;
done;
fi;
if [ ! -d /postinstall/tmp ]; then
$BB mount -o rw,remount -t auto /system;
($BB mount -o rw,remount -t auto /vendor;
$BB mount -o rw,remount -t auto /product) 2>/dev/null;
fi;
for module in $(find . -name '*.ko'); do
modtarget=$POSTINSTALL$(echo $module | $BB cut -c2-);
if [ ! -e $modtarget ]; then
case $module in
*/vendor/*) modcon=vendor;;
*/product/*) modcon=product;;
*) modcon=system;;
esac;
fi;
if is_mounted $modtarget; then
$BB mount -o rw,remount -t auto $modtarget;
fi;
mkdir -p $(dirname $modtarget);
$BB cp -rLf $module $modtarget;
$BB chown 0:0 $modtarget;
$BB chmod 644 $modtarget;
if [ "$modcon" ]; then
chcon "u:object_r:${modcon}_file:s0" $modtarget;
fi;
if is_mounted $modtarget; then
$BB mount -o ro,remount -t auto $modtarget;
fi;
done;
if [ ! -d /postinstall/tmp ]; then
$BB mount -o ro,remount -t auto /system;
($BB mount -o ro,remount -t auto /vendor;
$BB mount -o ro,remount -t auto /product) 2>/dev/null;
fi;
fi;
cd $AKHOME;
}
show_progress 1.34 4;
ui_print " ";
cleanup;
mkdir -p $AKHOME/bin;
cd $AKHOME;
unzip -o "$ZIPFILE";
if [ $? != 0 -o ! "$(ls tools)" ]; then
abort "Unzip failed. Aborting...";
fi;
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;
if [ $? != 0 -o -z "$(ls bin)" ]; then
abort "Busybox setup failed. Aborting...";
fi;
if [ -f banner ]; then
ui_printfile banner;
ui_print " " " ";
fi;
KERNEL_STRING="$(file_getprop anykernel.sh kernel.string)";
KERNEL_VERSION_STRING="$(file_getprop anykernel.sh kernel.version.string)";
VERSION_STRING="$(file_getprop anykernel.sh version.string)";
MAINTAINER_STRING="$(file_getprop anykernel.sh maintainer.string)";
ui_print "=========================================";
ui_print "$KERNEL_STRING $VERSION_STRING";
ui_print "=========================================";
ui_print "Based on Linux Kernel KERNEL_VERSION_STRING";
ui_print "=========================================";
ui_print "Maintained by $MAINTAINER_STRING";
ui_print "https://t.me/psmbuilds ";
ui_print "=========================================";
ui_print "Powered by";
ui_print "AnyKernel3 by Chris Renshaw";
ui_print "osm0sis@github.com";
ui_print "=========================================";
if [ -f version ]; then
ui_print " ";
ui_printfile version;
ui_print " ";
fi;
setup_env;
do_devicecheck;
#do_versioncheck;
#do_levelcheck;
ui_print "=========================================";
ui_print "Installing PSM Kernel...";
ui_print "=========================================";
ui_print " ";
ui_print "- Active boot slot: ";
CORE=$($BB grep -oE 'ak.*core.sh' anykernel.sh);
[ -f tools/$CORE ] || $BB ln -s $AKHOME/tools/ak*-core.sh $AKHOME/tools/$CORE;
PATH="$AKHOME/bin:$PATH" home=$AKHOME $BB ash anykernel.sh $2;
if [ $? != 0 ]; then
abort;
fi;
sleep 3;
do_modules;
debugging;
restore_env;
if [ "$(file_getprop anykernel.sh do.cleanup)" == 1 ]; then
cleanup;
fi;
ui_print " ";
ui_print "=========================================";
ui_print "PSM Kernel installation succeeded!";
ui_print "=========================================";