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init: support Xen hypervisor device
[android-x86/bootable-newinstaller.git] / install / scripts / 1-install
index 2321739..1a50ebf 100644 (file)
@@ -1,6 +1,5 @@
 #
 # By Chih-Wei Huang <cwhuang@linux.org.tw>
-# Last updated 2012/07/07
 #
 # License: GNU Public License
 # We explicitely grant the right to use the scripts
@@ -10,7 +9,8 @@
 tempfile=/tmp/temp-$$
 menufile=/tmp/menu-$$
 
-CPIO=/system/xbin/cpio
+CPIO=cpio
+OS_TITLE=${OS_TITLE:-Android-x86}
 
 rebooting()
 {
@@ -20,27 +20,171 @@ rebooting()
        reboot -f
 }
 
+auto_answer()
+{
+       echo "$answer" > $tempfile
+       unset answer
+       test "`cat $tempfile`" != "0"
+}
+
+set_answer_if_auto()
+{
+       [ -n "$AUTO_INSTALL" ] && answer="$1"
+}
+
+adialog()
+{
+       if [ -n "$answer" ]; then
+               auto_answer
+       else
+               dialog "$@" 2> $tempfile
+       fi
+}
+
 choose()
 {
-       dialog --clear --title " $1 " \
-               --menu "$2" 20 71 13 --file $menufile 2> $tempfile
+       adialog --clear --title " $1 " --menu "$2" 21 79 13 --file $menufile
 
        retval=$?
        choice=`cat $tempfile`
 }
 
+size_gb()
+{
+       printf %0.2fGB $(dc `cat $1/size` 2097152 / p)
+}
+
+find_partition()
+{
+       grep -H ^$2$ /sys/block/$1/*/partition 2> /dev/null | cut -d/ -f5
+}
+
+list_disks()
+{
+       for b in /sys/block/[shv]d[a-z] /sys/block/xvd[a-z] /sys/block/mmcblk? /sys/block/nvme*; do
+               [ -d $b ] && echo $b
+       done
+}
+
+auto_partition()
+{
+       [ "$AUTO_INSTALL" = "force" ] || dialog --title " Auto Installer " --defaultno --yesno \
+               "\nYou have chosen the AUTO installation.\n\nThe installer will erase the whole /dev/$1 and install $OS_TITLE to it.\n\nThis is the last confirmation. Are you sure to do so?" 12 61
+       [ $? -ne 0 ] && rebooting
+
+       if [ -z "$efi" ]; then
+               echo -e "o\nn\np\n1\n\n\nw\n" | fdisk /dev/$1
+               p=1
+       else
+               sgdisk --zap-all /dev/$1
+               sgdisk --new=1::+260M --typecode=1:EF00 --largest-new=2 --typecode=2:8300 /dev/$1
+               p=2
+       fi > /dev/tty6
+
+       while sleep 1; do
+               answer=`find_partition $1 $p`
+               [ -n "$answer" ] && break
+       done
+       [ -n "$efi" ] && mkdosfs -n EFI /dev/`find_partition $1 1`
+}
+
+partition_drive()
+{
+       echo -n > $menufile
+       for i in `list_disks`; do
+               echo -n `basename $i` >> $menufile
+               if [ -f $i/removable -a `cat $i/removable` -eq 0 ]; then
+                       echo -n ' "Harddisk ' >> $menufile
+               else
+                       echo -n ' "Removable' >> $menufile
+               fi
+               if [ -f $i/size ]; then
+                       sz=$(size_gb $i)
+                       [ "$sz" = "0.00GB" ] && sz="<0.01GB"
+                       printf " %10s" $sz >> $menufile
+               fi
+               for f in $i/device/model $i/*/name; do
+                       [ -e $f ] && echo -n " `sed $'s/\x04//g' $f`" >> $menufile && break
+               done
+               [ "`basename $i`" = "$booted_from" -o -d $i/$booted_from ] && echo -n " *" >> $menufile
+               echo '"' >> $menufile
+       done
+       count=`wc -l < $menufile`
+       if [ $count -eq 0 ]; then
+               dialog --title " Error " --msgbox \
+                       "\nOK. There is no hard drive to edit partitions." 8 49
+               return 255
+       fi
+
+       if [ $count -eq 1 -o "$AUTO_INSTALL" = "force" ]; then
+               drive=1
+       else
+               drive=`basename $AUTO_INSTALL`
+       fi
+       choice=`awk -v n=$drive '{ if (n == NR || n == $1) print $1 }' $menufile`
+       if [ -b /dev/$choice ]; then
+               retval=0
+       else
+               choose "Choose Drive" "Please select a drive to edit partitions:\n\n* - Installer source"
+       fi
+       if [ $retval -eq 0 ]; then
+               if [ -n "$AUTO_INSTALL" ]; then
+                       auto_partition $choice
+                       return 1
+               fi
+               if fdisk -l /dev/$choice | grep -q GPT; then
+                       part_tool=cgdisk
+               elif fdisk -l /dev/$choice | grep -q doesn.t; then
+                       dialog --title " Confirm " --defaultno --yesno "\n Do you want to use GPT?" 7 29
+                       [ $? -eq 0 ] && part_tool=cgdisk || part_tool=cfdisk
+               else
+                       part_tool=cfdisk
+               fi
+               $part_tool /dev/$choice
+               if [ $? -eq 0 ]; then
+                       retval=1
+               else
+                       retval=255
+               fi
+       fi
+       return $retval
+}
+
 select_dev()
 {
-       fdisk -l | grep ^/dev | cut -b6-12,55- | awk '{
-               if (!match($2, "Extended")) {
-                       printf("\"%-28s", $0)
-                       system("echo -n `cat /sys/block/*/"$1"/../device/model`")
-                       printf("\" \"\"\n")
+       blkid | grep -v -E "^/dev/block/|^/dev/loop" | cut -b6- | sort | awk '{
+               l=""
+               t="unknown"
+               sub(/:/, "", $1)
+               for (i = NF; i > 1; --i)
+                       if (match($i, "^TYPE")) {
+                               t=$i
+                               gsub(/TYPE=|"/, "", t)
+                       } else if (match($i, "^LABEL")) {
+                               l=$i
+                               gsub(/LABEL=|"/, "", l)
+                       }
+               printf("%-11s%-12s%-18s\n", $1, t, l)
+       }' > $tempfile
+
+       for d in `ls /sys/block`; do
+               for i in /sys/block/$d/$d*; do
+                       [ -d $i ] || continue
+                       echo $i | grep -qE "loop|ram|sr|boot|rpmb" && continue
+                       f=$(grep "`basename $i`" $tempfile || printf "%-11s%-30s" `basename $i` unknown)
+                       sz=$(size_gb $i)
+                       [ "$sz" = "0.00GB" ] || printf "$f%10s\n" $sz
+               done
+       done | awk -v b=$booted_from '{
+               if (!match($1, b)) {
+                       printf("\"%s\" \"", $0)
+                       system("cd /sys/block/*/"$1"; for f in ../device/model ../device/name; do [ -e $f ] && printf %-17s \"`cat $f`\" && break; done")
+                       printf("\"\n")
                }
        } END {
-               printf("\"Create/Modify partitions\" \"\"\n\"Detect devices\" \"\"")
+               printf("\"\" \"\"\n\"Create/Modify partitions\" \"\"\n\"Detect devices\" \"\"")
        }' > $menufile
-       choose "Choose Partition" "Please select a partition to install Android-x86:"
+       choose "Choose Partition" "Please select a partition to install $OS_TITLE:\n\nRecommended minimum free space - 4GB  |  Optimum free space >= 8GB\n\nPartition | Filesystem | Label            | Size     | Drive name/model"
        return $retval
 }
 
@@ -49,36 +193,50 @@ progress_bar()
        dialog --clear --title " $1 " --gauge "\n $2" 8 70
 }
 
+convert_fs()
+{
+       if blkid /dev/$1 | grep -q ext2; then
+               /system/bin/tune2fs -j /dev/$1
+               e2fsck -fy /dev/$1
+       fi
+       if blkid /dev/$1 | grep -q ext3; then
+               /system/bin/tune2fs -O extents,uninit_bg /dev/$1
+               e2fsck -fy /dev/$1
+       fi
+}
+
 format_fs()
 {
        local cmd
-       echo -e '"Do not format" ""\next3 ""\next2 ""\nntfs ""\nfat32 ""' > $menufile
+       echo -e '"Do not re-format" ""\next4 ""\nntfs ""\nfat32 ""' > $menufile
+       set_answer_if_auto $FORCE_FORMAT
        choose "Choose filesystem" "Please select a filesystem to format $1:"
        case "$choice" in
-               ext3)
-                       cmd="mke2fs -jL"
-                       ;;
-               ext2)
-                       cmd="mke2fs -L"
+               ext4)
+                       cmd="make_ext4fs -L"
                        ;;
                ntfs)
                        cmd="mkntfs -fL"
                        ;;
                fat32)
-                       cmd="newfs_msdos -L"
+                       cmd="mkdosfs -n"
                        ;;
                *)
                        ;;
        esac
        if [ -n "$cmd" ]; then
-               dialog --title " Confirm " --no-label Skip --yesno \
-                       "\n You chose to format $1 to $choice.\n All data in that partition will LOSE.\n\n Are you sure to format the partition $1?" 10 51
+               [ -n "$AUTO_INSTALL" ] || dialog --title " Confirm " --defaultno --yesno \
+                       "\n You chose to format $1 to $choice.\n All data in that partition will be LOST.\n\n Are you sure to format the partition $1?" 10 59
                [ $? -ne 0 ] && return 1
                $cmd Android-x86 /dev/$1 | awk '{
                        # FIXME: very imprecise progress
                        if (match($0, "done"))
                                printf("%d\n", i+=33)
                }' | progress_bar "Formatting" "Formatting partition $1..."
+       elif blkid /dev/$1 | grep -q ext[23]; then
+               dialog --clear --title " Warning " --yesno \
+                       "\nYou chose to install android-x86 to an ext2/3 filesystem. We suggest you convert it to ext4 for better reliability and performance." 9 62
+               [ $? -eq 0 ] && convert_fs $1
        fi
 }
 
@@ -94,10 +252,11 @@ create_menulst()
        menulst=/hd/grub/menu.lst
        [ -n "$VESA" ] && vga=" vga=788 modeset=0"
        echo -e "${GRUB_OPTIONS:-default=0\ntimeout=6\nsplashimage=/grub/android-x86.xpm.gz\n}root (hd0,$1)\n" > $menulst
-       cmdline=`cat /proc/cmdline | sed "s|\(initrd.*img\s*\)||; s|quiet\s*||; s|\(vga=\w\+\?\s*\)||; s|\(DPI=\w\+\?\s*\)||; s|\(INSTALL=\w\+\?\s*\)||; s|\(SRC=\S\+\?\s*\)||; s|\(DEBUG=\w\+\?\s*\)||; s|\(BOOT_IMAGE.*\)||"`
 
-       create_entry "Android-x86 $VER" quiet $cmdline
-       create_entry "Android-x86 $VER (Debug mode)" $cmdline DEBUG=2
+       create_entry "$OS_TITLE $VER" quiet $cmdline
+       create_entry "$OS_TITLE $VER (Debug mode)" $cmdline DEBUG=2
+       create_entry "$OS_TITLE $VER (Debug nomodeset)" nomodeset $cmdline DEBUG=2
+       create_entry "$OS_TITLE $VER (Debug video=LVDS-1:d)" video=LVDS-1:d $cmdline DEBUG=2
 }
 
 create_winitem()
@@ -115,6 +274,17 @@ create_winitem()
        fi
 }
 
+check_data_img()
+{
+       losetup /dev/loop7 data.img
+       if blkid /dev/loop7 | grep -q ext[23]; then
+               dialog --clear --title " Warning " --yesno \
+                       "\nYour data.img is an ext2/3 filesystem. We suggest you convert it to ext4 for better reliability." 8 58
+               [ $? -eq 0 ] && convert_fs loop7
+       fi
+       losetup -d /dev/loop7
+}
+
 create_img()
 {
        bname=`basename $2`
@@ -125,9 +295,9 @@ create_img()
                rm -f $2
        fi
        dialog --title " Question " --nook --nocancel --inputbox \
-               "\nPlease input the size of the $bname in MB (max 2047):" 8 63 $1 2> $tempfile
+               "\nPlease input the size of the $bname in MB:" 8 63 $1 2> $tempfile
        size=`cat $tempfile`
-       [ 0$size -le 0 -o 0$size -gt 2047 ] && size=2047
+       [ 0$size -le 0 ] && size=1024
        ( dd bs=1M count=$size if=/dev/zero | pv -ns ${size}m | dd of=$2 ) 2>&1 \
                | progress_bar "Creating $bname" "Expect to write $size MB..."
 }
@@ -140,7 +310,7 @@ create_data_img()
        if [ $? -eq 0 ]; then
                if create_img 512 data.img; then
                        losetup /dev/loop6 data.img
-                       mke2fs -jL /data /dev/loop6 > /dev/tty6
+                       make_ext4fs -L /data /dev/loop6 > /dev/tty6
                fi
                [ $? -ne 0 ] && dialog --msgbox "\n Failed to create data.img." 7 33
        else
@@ -149,120 +319,294 @@ create_data_img()
        fi
 }
 
+try_upgrade()
+{
+       [ -d $1 ] && return
+
+       for d in hd/*; do
+               [ -e "$d"/ramdisk.img -a -n "`ls "$d"/system* 2> /dev/null`" ] && echo \"`basename $d`\" \"\"
+       done | sort -r > $menufile
+
+       count=`wc -l < $menufile`
+       if [ $count -gt 1 ]; then
+               echo -e '"" ""\n"Install to new folder '`basename $1`'" ""' >> $menufile
+               choose "Multiple older versions are found" "Please select one to upgrade:"
+       elif [ $count -eq 1 ]; then
+               eval choice=`awk '{ print $1 }' $menufile`
+               set_answer_if_auto 1
+               adialog --title " Question " --yesno \
+                       "\nAn older version $choice is detected.\nWould you like to upgrade it?" 8 61
+               [ $? -eq 0 ] || choice=
+       fi
+
+       if [ -n "$choice" ]; then
+               prev=hd/$choice
+               if [ -d "$prev" ]; then
+                       mv $prev $1
+                       for d in `find hd -type l -maxdepth 1`; do
+                               [ "`readlink $d`" = "$choice" ] && ln -sf `basename $1` $d
+                       done
+                       rm -rf $1/data/dalvik-cache/* $1/data/system/wpa_supplicant
+                       [ -s $1/data/misc/wifi/wpa_supplicant.conf ] && sed -i 's/\(ctrl_interface=\)\(.*\)/\1wlan0/' $1/data/misc/wifi/wpa_supplicant.conf
+               fi
+       fi
+}
+
+get_part_info()
+{
+       d=0
+       while [ 1 ]; do
+               h=`echo $d | awk '{ printf("%c", $1+97) }'`
+               for part in /sys/block/[shv]d$h/$1 /sys/block/xvd$h/$1 /sys/block/mmcblk$d/$1 /sys/block/nvme0n$(($d+1))/$1; do
+                       [ -d $part ] && break 2
+               done
+               d=$(($d+1))
+       done
+       p=`cat $part/partition`
+       disk=$(basename `dirname $part`)
+}
+
+wait_for_device()
+{
+       local t=`echo /sys/block/*/$1/partition`
+       [ -f "$t" ] || return 1
+       until [ -b /dev/$1 ]; do
+               echo add > `dirname $t`/uevent
+               sleep 1
+       done
+}
+
 install_to()
 {
+       wait_for_device $1 || return 1
        cd /
        mountpoint -q /hd && umount /hd
+       [ -n "$AUTO_UPDATE" ] && FORCE_FORMAT=no || FORCE_FORMAT=ext4
        while [ 1 ]; do
                format_fs $1
                try_mount rw /dev/$1 /hd && break
                dialog --clear --title " Error " --defaultno --yesno \
                        "\n Cannot mount /dev/$1\n Do you want to format it?" 8 37
                [ $? -ne 0 ] && return 255
+               FORCE_FORMAT=ext4
        done
 
        fs=`cat /proc/mounts | grep /dev/$1 | awk '{ print $3 }'`
+       cmdline=`sed "s|\(initrd.*img\s*\)||; s|quiet\s*||; s|\(vga=\w\+\?\s*\)||; s|\(DPI=\w\+\?\s*\)||; s|\(AUTO_INSTALL=\w\+\?\s*\)||; s|\(INSTALL=\w\+\?\s*\)||; s|\(SRC=\S\+\?\s*\)||; s|\(DEBUG=\w\+\?\s*\)||; s|\(BOOT_IMAGE=\S\+\?\s*\)||; s|\(iso-scan/filename=\S\+\?\s*\)||; s|[[:space:]]*$||" /proc/cmdline`
 
-       asrc=android-$VER
-       dialog --title " Confirm " --no-label Skip --defaultno --yesno \
+       [ -n "$INSTALL_PREFIX" ] && asrc=$INSTALL_PREFIX || asrc=android-$VER
+       set_answer_if_auto 1
+       [ -z "$efi" ] && adialog --title " Confirm " --no-label Skip --defaultno --yesno \
                "\n Do you want to install boot loader GRUB?" 7 47
        if [ $? -eq 0 ]; then
+               get_part_info $1
+               if fdisk -l /dev/$disk | grep -q GPT; then
+                       umount /hd
+                       dialog --title " Warning " --defaultno --yesno \
+                               "\nFound GPT on /dev/$disk. The legacy GRUB can't be installed to GPT. Do you want to convert it to MBR?\n\nWARNING: This is a dangerous operation. You should backup your data first." 11 63
+                       [ $? -eq 1 ] && rebooting
+                       plist=$(sgdisk --print /dev/$disk | awk '/^  / { printf "%s:", $1 }' | sed 's/:$//')
+                       sgdisk --gpttombr=$plist /dev/$disk > /dev/tty6
+                       until try_mount rw /dev/$1 /hd; do
+                               sleep 1
+                       done
+               fi
                cp -af /grub /hd
-               d=0
-               while [ 1 ]; do
-                       h=`echo $d | awk '{ printf("%c", $1+97) }'`
-                       [ -d /sys/block/[sh]d$h/$1 ] && break
-                       d=$(($d+1))
-               done
-               p=$((`echo $1 | cut -b4-`-1))
+               p=$(($p-1))
                create_menulst $p
                create_winitem $1 $d
                rm -f /hd/boot/grub/stage1
-               echo "setup (hd$d) (hd$d,$p)" | grub > /dev/tty5
+               echo "(hd$d) /dev/$disk" > /hd/grub/device.map
+               echo "setup (hd$d) (hd$d,$p)" | grub --device-map /hd/grub/device.map > /dev/tty5
                [ $? -ne 0 ] && return 255
        fi
 
-       [ "$fs" != "vfat" ] && dialog --title " Question " --yesno \
-               "\nDo you want to install /system directory as read-write?\n\nLet /system be read-write make it easier to debug, but it needs more disk space and longer installation time." 10 61
+       [ -n "$efi" ] && adialog --title " Confirm " --no-label Skip --yesno \
+               "\n Do you want to install EFI GRUB2?" 7 39
+       if [ $? -eq 0 ]; then
+               [ -z "$AUTO_INSTALL" -o -n "$AUTO_UPDATE" ] && for i in `list_disks`; do
+                       disk=`basename $i`
+                       esp=`sgdisk --print /dev/$disk 2> /dev/null | grep EF00 | awk '{print $1}'`
+                       [ -n "$esp" ] && boot=`find_partition $disk $esp` && break
+               done
+               if [ -z "$esp" ]; then
+                       get_part_info $1
+                       boot=$(blkid /dev/$disk* | grep -v $disk: | grep vfat | cut -d: -f1 | head -1)
+                       [ -z "$boot" ] && boot=`find_partition $disk 1` || boot=`basename $boot`
+                       esp=`cat /sys/block/$disk/$boot/partition`
+               fi
+               mkdir -p efi
+               mountpoint -q efi && umount efi
+               wait_for_device $boot
+               until try_mount rw /dev/$boot efi; do
+                       dialog --title " Confirm " --defaultno --yesno "\n Cannot mount /dev/$boot.\n Do you want to format it?" 8 37
+                       [ $? -eq 0 ] && mkdosfs -n EFI /dev/$boot
+               done
+               if [ "$efi" = "32" ]; then
+                       grubcfg=efi/boot/grub/i386-efi/grub.cfg
+                       bootefi=bootia32.efi
+               else
+                       grubcfg=efi/boot/grub/x86_64-efi/grub.cfg
+                       bootefi=BOOTx64.EFI
+               fi
+               if [ -d efi/efi/boot -a ! -s efi/efi/boot/android.cfg ]; then
+                       efidir=/efi/Android
+               else
+                       efidir=/efi/boot
+                       rm -rf efi/efi/Android
+               fi
+               mkdir -p `dirname $grubcfg` efi$efidir
+               cp -af grub2/efi/boot/* efi$efidir
+               sed -i "s|VER|$VER|; s|CMDLINE|$cmdline|; s|OS_TITLE|$OS_TITLE|" efi$efidir/android.cfg
+               [ -s efi/boot/grub/grubenv ] || ( printf %-1024s "# GRUB Environment Block%" | sed 's/k%/k\n/; s/   /###/g' > efi/boot/grub/grubenv )
+
+               echo -e 'set timeout=5\nset debug_mode="(DEBUG mode)"' > $grubcfg
+               # Our grub-efi doesn't support ntfs directly.
+               # Copy boot files to ESP so grub-efi could read them
+               if [ "$fs" = "fuseblk" ]; then
+                       cp -f src/kernel src/initrd.img efi$efidir
+                       echo -e "set kdir=$efidir\nset src=SRC=/$asrc" >> $grubcfg
+               else
+                       echo -e "set kdir=/$asrc" >> $grubcfg
+               fi
+               echo -e '\nsource $cmdpath/android.cfg' >> $grubcfg
+
+               # Checking for old EFI entries, removing them and adding new depending on bitness
+               efibootmgr | grep -Eo ".{0,6}Android-x86" | cut -c1-4 > /tmp/efientries
+               if [ -s /tmp/efientries ]; then
+                       set_answer_if_auto 1
+                       adialog --title " Question " --yesno "\nEFI boot entries for previous Android-x86 installations were found.\n\nDo you wish to delete them?" 10 61
+                       [ $? -eq 0 ] && while read entry; do efibootmgr -Bb "$entry" > /dev/tty4 2>&1; done < /tmp/efientries
+               fi
+               efibootmgr -v -c -d /dev/$disk -p $esp -L "Android-x86 $VER" -l $efidir/$bootefi > /dev/tty4 2>&1
+
+               if [ -s efi/startup.nsh ]; then
+                       sed -i "s|\\\\efi\\\\Android|$efidir|; s|/|\\\\|g" efi/startup.nsh
+               else
+                       echo $efidir/$bootefi | sed 's|/|\\|g' > efi/startup.nsh
+               fi
+       fi
+
+       try_upgrade hd/$asrc
+
+       ! test -f hd/$asrc/system.img -o -d hd/$asrc/system
+       set_answer_if_auto $?
+       adialog --title " Question " --defaultno --yesno \
+               "\nDo you want to install /system directory as read-write?\n\nMaking /system be read-write is easier for debugging, but it needs more disk space and longer installation time." 10 61
        instal_rw=$?
 
-       files="mnt/$SRC/kernel mnt/$SRC/initrd.img mnt/$SRC/ramdisk.img"
-       [ $instal_rw -eq 0 ] && files="$files android/system" || files="$files mnt/$SRC/system.*"
+       files="mnt/$SRC/kernel mnt/$SRC/initrd.img mnt/$SRC/$RAMDISK"
+       if [ $instal_rw -eq 0 ]; then
+               if [ "$fs" = "vfat" -o "$fs" = "fuseblk" ]; then
+                       [ -e /sfs/system.img ] && sysimg="/sfs/system.img" || sysimg="mnt/$SRC/system.*"
+               else
+                       sysimg="android/system"
+               fi
+       else
+               sysimg="mnt/$SRC/system.*"
+       fi
+       files="$files $sysimg"
        size=0
        for s in `du -sk $files | awk '{print $1}'`; do
                size=$(($size+$s))
        done
-       mkdir hd/$asrc
+
+       mkdir -p hd/$asrc
        cd hd/$asrc
        rm -rf system*
        ( ( cd /; find $files | $CPIO -H newc -o ) | pv -ns ${size}k | ( $CPIO -iud > /dev/null; echo $? > /tmp/result )) 2>&1 \
-               | progress_bar "Installing Android-x86" "Expect to write $size KB..."
+               | progress_bar "Installing $OS_TITLE to $1" "Expect to write $size KB..."
        result=$((`cat /tmp/result`*255))
 
        if [ $result -eq 0 ]; then
-               chmod 644 *
+               for d in android mnt sfs ./$SRC; do
+                       [ -d $d ] && mv $d/* . && rmdir $d
+               done
                chown 0.0 *
-               mv mnt/$SRC/* . && rm -rf mnt
-               [ -d android ] && mv android/* . && rmdir android
+               for f in *; do
+                       [ -d $f ] || chmod 644 $f
+               done
 
                case "$fs" in
                        vfat|fuseblk)
-                               create_data_img
+                               [ -e data.img ] && check_data_img || create_data_img
                                ;;
                        *)
-                               mkdir data
+                               mkdir -p data
                                ;;
                esac
        fi
 
+       dialog --infobox "\n Syncing to disk..." 5 27
        sync
+       cd /
 
        return $result
 }
 
 install_hd()
 {
+       case "$AUTO_INSTALL" in
+               [Uu]*)
+                       answer=${AUTO_UPDATE:-$(blkid | grep -v loop | grep -v iso9660 | sort | grep Android-x86 | cut -d: -f1 | head -1)}
+                       answer=${answer:-$(blkid | grep -v loop | sort | grep ext4 | cut -d: -f1 | head -1)}
+                       [ -b "$answer" -o -b /dev/$answer ] && answer=`basename $answer` || answer=
+                       AUTO_UPDATE=${answer:-$AUTO_UPDATE}
+                       [ -z "$AUTO_UPDATE" ] && AUTO_INSTALL=
+                       ;;
+               *)
+                       [ -z "$answer" ] && set_answer_if_auto Create
+                       ;;
+       esac
+
        select_dev || rebooting
        retval=1
        case "$choice" in
-               [sh]d*)
-                       install_to $choice
-                       retval=$?
-                       ;;
                Create*)
-                       cfdisk
+                       partition_drive
+                       retval=$?
                        ;;
                Detect*)
                        dialog --title " Detecting... " --nocancel --pause "" 8 41 1
                        ;;
+               *)
+                       install_to $choice
+                       retval=$?
+                       ;;
        esac
        return $retval
 }
 
 do_install()
 {
+       booted_from=`basename $dev`
+       efi=$(cat /sys/firmware/efi/fw_platform_size 2> /dev/null)
+       [ -n "$efi" ] && mount -t efivarfs none /sys/firmware/efi/efivars
+
        until install_hd; do
                if [ $retval -eq 255 ]; then
                        dialog --title ' Error! ' --yes-label Retry --no-label Reboot \
-                               --yesno '\nInstallation failed! Please check if you have enough free disk space to install Android-x86.' 8 51
+                               --yesno "\nInstallation failed! Please check if you have enough free disk space to install $OS_TITLE." 8 51
                        [ $? -eq 1 ] && rebooting
                fi
        done
 
-       [ -n "$VESA" ] || runit="Run Android-x86"
+       [ -n "$VESA" ] || runit="Run $OS_TITLE"
        dialog --clear --title ' Congratulations! ' \
-               --menu "\n Android-x86 is installed successfully.\n " 11 51 13 \
+               --menu "\n $OS_TITLE is installed successfully.\n " 11 51 13 \
                "$runit" "" "Reboot" "" 2> $tempfile
        case "`cat $tempfile`" in
                Run*)
                        cd /android
                        umount system
-                       if mountpoint -q /sfs; then
-                               umount /sfs
+                       mountpoint -q /sfs && umount /sfs
+                       if [ -e /hd/$asrc/system.sfs ]; then
                                mount -o loop /hd/$asrc/system.sfs /sfs
                                mount -o loop /sfs/system.img system
-                       else
+                       elif [ -e /hd/$asrc/system.img ]; then
                                mount -o loop /hd/$asrc/system.img system
+                       else
+                               mount --bind /hd/$asrc/system system
                        fi
                        if [ -d /hd/$asrc/data ]; then
                                mount --bind /hd/$asrc/data data