install/scripts/1-install

   1 #
   2 # By Chih-Wei Huang <cwhuang@linux.org.tw>
   3 #
   4 # License: GNU Public License
   5 # We explicitely grant the right to use the scripts
   6 # with Android-x86 project.
   7 #
   8
   9 tempfile=/tmp/temp-$$
  10 menufile=/tmp/menu-$$
  11
  12 CPIO=cpio
  13 OS_TITLE=${OS_TITLE:-Android-x86}
  14
  15 rebooting()
  16 {
  17         dialog --title " Rebooting... " --nocancel --pause "" 8 41 1
  18         sync
  19         umount -a
  20         reboot -f
  21 }
  22
  23 auto_answer()
  24 {
  25         echo "$answer" > $tempfile
  26         unset answer
  27         test "`cat $tempfile`" != "0"
  28 }
  29
  30 set_answer_if_auto()
  31 {
  32         [ -n "$AUTO_INSTALL" ] && answer="$1"
  33 }
  34
  35 adialog()
  36 {
  37         if [ -n "$answer" ]; then
  38                 auto_answer
  39         else
  40                 dialog "$@" 2> $tempfile
  41         fi
  42 }
  43
  44 choose()
  45 {
  46         adialog --clear --title " $1 " --menu "$2" 21 79 13 --file $menufile
  47
  48         retval=$?
  49         choice=`cat $tempfile`
  50 }
  51
  52 size_gb()
  53 {
  54         printf %0.2fGB $(dc `cat $1/size` 2097152 / p)
  55 }
  56
  57 find_partition()
  58 {
  59         grep -H ^$2$ /sys/block/$1/*/partition 2> /dev/null | cut -d/ -f5
  60 }
  61
  62 list_disks()
  63 {
  64         for b in /sys/block/[shv]d[a-z] /sys/block/mmcblk? /sys/block/nvme*; do
  65                 [ -d $b ] && echo $b
  66         done
  67 }
  68
  69 auto_partition()
  70 {
  71         [ "$AUTO_INSTALL" = "force" ] || dialog --title " Auto Installer " --defaultno --yesno \
  72                 "\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
  73         [ $? -ne 0 ] && rebooting
  74
  75         if [ -z "$efi" ]; then
  76                 echo -e "o\nn\np\n1\n\n\nw\n" | fdisk /dev/$1
  77                 p=1
  78         else
  79                 sgdisk --zap-all /dev/$1
  80                 sgdisk --new=1::+260M --typecode=1:EF00 --largest-new=2 --typecode=2:8300 /dev/$1
  81                 p=2
  82         fi > /dev/tty6
  83
  84         while sleep 1; do
  85                 answer=`find_partition $1 $p`
  86                 [ -n "$answer" ] && break
  87         done
  88         [ -n "$efi" ] && mkdosfs -n EFI /dev/`find_partition $1 1`
  89 }
  90
  91 partition_drive()
  92 {
  93         echo -n > $menufile
  94         for i in `list_disks`; do
  95                 echo -n `basename $i` >> $menufile
  96                 if [ -f $i/removable -a `cat $i/removable` -eq 0 ]; then
  97                         echo -n ' "Harddisk ' >> $menufile
  98                 else
  99                         echo -n ' "Removable' >> $menufile
 100                 fi
 101                 if [ -f $i/size ]; then
 102                         sz=$(size_gb $i)
 103                         [ "$sz" = "0.00GB" ] && sz="<0.01GB"
 104                         printf " %10s" $sz >> $menufile
 105                 fi
 106                 for f in $i/device/model $i/*/name; do
 107                         [ -e $f ] && echo -n " `sed $'s/\x04//g' $f`" >> $menufile && break
 108                 done
 109                 [ "`basename $i`" = "$booted_from" -o -d $i/$booted_from ] && echo -n " *" >> $menufile
 110                 echo '"' >> $menufile
 111         done
 112         count=`wc -l < $menufile`
 113         if [ $count -eq 0 ]; then
 114                 dialog --title " Error " --msgbox \
 115                         "\nOK. There is no hard drive to edit partitions." 8 49
 116                 return 255
 117         fi
 118
 119         if [ $count -eq 1 -o "$AUTO_INSTALL" = "force" ]; then
 120                 drive=1
 121         else
 122                 drive=`basename $AUTO_INSTALL`
 123         fi
 124         choice=`awk -v n=$drive '{ if (n == NR || n == $1) print $1 }' $menufile`
 125         if [ -b /dev/$choice ]; then
 126                 retval=0
 127         else
 128                 choose "Choose Drive" "Please select a drive to edit partitions:\n\n* - Installer source"
 129         fi
 130         if [ $retval -eq 0 ]; then
 131                 if [ -n "$AUTO_INSTALL" ]; then
 132                         auto_partition $choice
 133                         return 1
 134                 fi
 135                 if fdisk -l /dev/$choice | grep -q GPT; then
 136                         part_tool=cgdisk
 137                 elif fdisk -l /dev/$choice | grep -q doesn.t; then
 138                         dialog --title " Confirm " --defaultno --yesno "\n Do you want to use GPT?" 7 29
 139                         [ $? -eq 0 ] && part_tool=cgdisk || part_tool=cfdisk
 140                 else
 141                         part_tool=cfdisk
 142                 fi
 143                 $part_tool /dev/$choice
 144                 if [ $? -eq 0 ]; then
 145                         retval=1
 146                 else
 147                         retval=255
 148                 fi
 149         fi
 150         return $retval
 151 }
 152
 153 select_dev()
 154 {
 155         blkid | grep -v -E "^/dev/block/|^/dev/loop" | cut -b6- | sort | awk '{
 156                 l=""
 157                 t="unknown"
 158                 sub(/:/, "", $1)
 159                 for (i = NF; i > 1; --i)
 160                         if (match($i, "^TYPE")) {
 161                                 t=$i
 162                                 gsub(/TYPE=|"/, "", t)
 163                         } else if (match($i, "^LABEL")) {
 164                                 l=$i
 165                                 gsub(/LABEL=|"/, "", l)
 166                         }
 167                 printf("%-11s%-12s%-18s\n", $1, t, l)
 168         }' > $tempfile
 169
 170         for d in `ls /sys/block`; do
 171                 for i in /sys/block/$d/$d*; do
 172                         [ -d $i ] || continue
 173                         echo $i | grep -qE "loop|ram|sr|boot|rpmb" && continue
 174                         f=$(grep "`basename $i`" $tempfile || printf "%-11s%-30s" `basename $i` unknown)
 175                         sz=$(size_gb $i)
 176                         [ "$sz" = "0.00GB" ] || printf "$f%10s\n" $sz
 177                 done
 178         done | awk -v b=$booted_from '{
 179                 if (!match($1, b)) {
 180                         printf("\"%s\" \"", $0)
 181                         system("cd /sys/block/*/"$1"; for f in ../device/model ../device/name; do [ -e $f ] && printf %-17s \"`cat $f`\" && break; done")
 182                         printf("\"\n")
 183                 }
 184         } END {
 185                 printf("\"\" \"\"\n\"Create/Modify partitions\" \"\"\n\"Detect devices\" \"\"")
 186         }' > $menufile
 187         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"
 188         return $retval
 189 }
 190
 191 progress_bar()
 192 {
 193         dialog --clear --title " $1 " --gauge "\n $2" 8 70
 194 }
 195
 196 convert_fs()
 197 {
 198         if blkid /dev/$1 | grep -q ext2; then
 199                 /system/bin/tune2fs -j /dev/$1
 200                 e2fsck -fy /dev/$1
 201         fi
 202         if blkid /dev/$1 | grep -q ext3; then
 203                 /system/bin/tune2fs -O extents,uninit_bg /dev/$1
 204                 e2fsck -fy /dev/$1
 205         fi
 206 }
 207
 208 format_fs()
 209 {
 210         local cmd
 211         echo -e '"Do not re-format" ""\next4 ""\nntfs ""\nfat32 ""' > $menufile
 212         set_answer_if_auto $FORCE_FORMAT
 213         choose "Choose filesystem" "Please select a filesystem to format $1:"
 214         case "$choice" in
 215                 ext4)
 216                         cmd="mkfs.ext3 -L"
 217                         ;;
 218                 ntfs)
 219                         cmd="mkntfs -fL"
 220                         ;;
 221                 fat32)
 222                         cmd="mkdosfs -n"
 223                         ;;
 224                 *)
 225                         ;;
 226         esac
 227         if [ -n "$cmd" ]; then
 228                 [ -n "$AUTO_INSTALL" ] || dialog --title " Confirm " --defaultno --yesno \
 229                         "\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
 230                 [ $? -ne 0 ] && return 1
 231                 $cmd Android-x86 /dev/$1 | awk '{
 232                         # FIXME: very imprecise progress
 233                         if (match($0, "done"))
 234                                 printf("%d\n", i+=33)
 235                 }' | progress_bar "Formatting" "Formatting partition $1..."
 236                 convert_fs $1
 237         elif blkid /dev/$1 | grep -q ext[23]; then
 238                 dialog --clear --title " Warning " --yesno \
 239                         "\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
 240                 [ $? -eq 0 ] && convert_fs $1
 241         fi
 242 }
 243
 244 create_entry()
 245 {
 246         title=$1
 247         shift
 248         echo -e "title $title\n\tkernel /$asrc/kernel$vga $@ SRC=/$asrc\n\tinitrd /$asrc/initrd.img\n" >> $menulst
 249 }
 250
 251 create_menulst()
 252 {
 253         menulst=/hd/grub/menu.lst
 254         [ -n "$VESA" ] && vga=" vga=788 modeset=0"
 255         echo -e "${GRUB_OPTIONS:-default=0\ntimeout=6\nsplashimage=/grub/android-x86.xpm.gz\n}root (hd0,$1)\n" > $menulst
 256
 257         create_entry "$OS_TITLE $VER" quiet $cmdline
 258         create_entry "$OS_TITLE $VER (Debug mode)" $cmdline DEBUG=2
 259         create_entry "$OS_TITLE $VER (Debug mode) gralloc.gbm" $cmdline DEBUG=2 GRALLOC=gbm
 260         create_entry "$OS_TITLE $VER (Debug mode) drmfb-composer gralloc.gbm" $cmdline DEBUG=2 HWC=drmfb GRALLOC=gbm
 261         create_entry "$OS_TITLE $VER (Debug mode) hwcomposer.drm gralloc.gbm" $cmdline DEBUG=2 HWC=drm GRALLOC=gbm
 262         create_entry "$OS_TITLE $VER (Debug mode) gralloc.minigbm" DEBUG=2 GRALLOC=minigbm
 263         create_entry "$OS_TITLE $VER (Debug mode) hwcomposer.drm_minigbm gralloc.minigbm" DEBUG=2 HWC=drm_minigbm GRALLOC=minigbm
 264         create_entry "$OS_TITLE $VER (Debug mode) hwcomposer.intel gralloc.intel" DEBUG=2 HWC=intel GRALLOC=intel
 265         create_entry "$OS_TITLE $VER (Debug nomodeset)" nomodeset $cmdline DEBUG=2
 266         create_entry "$OS_TITLE $VER (Debug video=LVDS-1:d)" video=LVDS-1:d $cmdline DEBUG=2
 267 }
 268
 269 create_winitem()
 270 {
 271         win=`fdisk -l /dev/$(echo $1 | cut -b-3) | grep ^/dev | cut -b6-12,55- | awk '{
 272                 if (match($2, "NTFS"))
 273                         print $1
 274         }' | head -1`
 275         if [ -n "$win" ]; then
 276                 dialog --title " Confirm " --yesno \
 277                         "\nThe installer found a Windows partition in /dev/$win.\n\nDo you want to create a boot item for Windows?" 9 59
 278                 [ $? -ne 0 ] && return 1
 279                 wp=$((`echo $win | cut -b4-`-1))
 280                 echo -e "title Windows\n\trootnoverify (hd$d,$wp)\n\tchainloader +1\n" >> $menulst
 281         fi
 282 }
 283
 284 check_data_img()
 285 {
 286         losetup /dev/loop7 data.img
 287         if blkid /dev/loop7 | grep -q ext[23]; then
 288                 dialog --clear --title " Warning " --yesno \
 289                         "\nYour data.img is an ext2/3 filesystem. We suggest you convert it to ext4 for better reliability." 8 58
 290                 [ $? -eq 0 ] && convert_fs loop7
 291         fi
 292         losetup -d /dev/loop7
 293 }
 294
 295 gen_img()
 296 {
 297         if [ "$fs" = "vfat" ]; then
 298                 ( dd bs=1M count=$1 if=/dev/zero | pv -ns $1m | dd of=$2 ) 2>&1 \
 299                         | progress_bar "Creating `basename $2`" "Expect to write $1 MB..."
 300         else
 301                 dd if=/dev/zero bs=1 count=0 seek=$1M of=$2
 302         fi
 303 }
 304
 305 create_img()
 306 {
 307         bname=`basename $2`
 308         if [ -e $2 ]; then
 309                 dialog --title " Confirm " --defaultno --yesno \
 310                         "\n $bname exists. Overwrite it?" 7 38
 311                 [ $? -ne 0 ] && return 255
 312                 rm -f $2
 313         fi
 314         dialog --title " Question " --nook --nocancel --inputbox \
 315                 "\nPlease input the size of the $bname in MB:" 8 63 $1 2> $tempfile
 316         size=`cat $tempfile`
 317         [ 0$size -le 0 ] && size=2048
 318         gen_img $size $2
 319 }
 320
 321 create_data_img()
 322 {
 323         dialog --title " Confirm " --yesno \
 324                 "\nThe installer is going to create a disk image to save the user data. At least 2048MB free disk space is recommended.\n\nAre you sure to create the image?" 11 62
 325
 326         if [ $? -eq 0 ]; then
 327                 if create_img 2048 data.img; then
 328                         losetup /dev/loop6 data.img
 329                         mkfs.ext4 -L /data /dev/loop6 > /dev/tty6
 330                 fi
 331                 [ $? -ne 0 ] && dialog --msgbox "\n Failed to create data.img." 7 33
 332         else
 333                 dialog --title " Warning " --msgbox \
 334                         "\nOK. So data will be save to a RAMDISK(tmpfs), and lose after power off." 8 49
 335         fi
 336 }
 337
 338 try_upgrade()
 339 {
 340         [ -d $1 ] && return
 341
 342         for d in hd/*; do
 343                 [ -e "$d"/ramdisk.img -a -n "`ls "$d"/system* 2> /dev/null`" ] && echo \"`basename $d`\" \"\"
 344         done | sort -r > $menufile
 345
 346         count=`wc -l < $menufile`
 347         if [ $count -gt 1 ]; then
 348                 echo -e '"" ""\n"Install to new folder '`basename $1`'" ""' >> $menufile
 349                 choose "Multiple older versions are found" "Please select one to upgrade:"
 350         elif [ $count -eq 1 ]; then
 351                 eval choice=`awk '{ print $1 }' $menufile`
 352                 set_answer_if_auto 1
 353                 adialog --title " Question " --yesno \
 354                         "\nAn older version $choice is detected.\nWould you like to upgrade it?" 8 61
 355                 [ $? -eq 0 ] || choice=
 356         fi
 357
 358         if [ -n "$choice" ]; then
 359                 prev=hd/$choice
 360                 if [ -d "$prev" ]; then
 361                         mv $prev $1
 362                         for d in `find hd -type l -maxdepth 1`; do
 363                                 [ "`readlink $d`" = "$choice" ] && ln -sf `basename $1` $d
 364                         done
 365                         rm -rf $1/data/dalvik-cache/* $1/data/system/wpa_supplicant
 366                         [ -s $1/data/misc/wifi/wpa_supplicant.conf ] && sed -i 's/\(ctrl_interface=\)\(.*\)/\1wlan0/' $1/data/misc/wifi/wpa_supplicant.conf
 367                 fi
 368         fi
 369 }
 370
 371 get_part_info()
 372 {
 373         d=0
 374         while [ 1 ]; do
 375                 h=`echo $d | awk '{ printf("%c", $1+97) }'`
 376                 for part in /sys/block/[shv]d$h/$1 /sys/block/mmcblk$d/$1 /sys/block/nvme0n$(($d+1))/$1; do
 377                         [ -d $part ] && break 2
 378                 done
 379                 d=$(($d+1))
 380         done
 381         p=`cat $part/partition`
 382         disk=$(basename `dirname $part`)
 383 }
 384
 385 wait_for_device()
 386 {
 387         local t=`echo /sys/block/*/$1/partition`
 388         [ -f "$t" ] || return 1
 389         until [ -b /dev/$1 ]; do
 390                 echo add > `dirname $t`/uevent
 391                 sleep 1
 392         done
 393 }
 394
 395 install_to()
 396 {
 397         wait_for_device $1 || return 1
 398         cd /
 399         mountpoint -q /hd && umount /hd
 400         [ -n "$AUTO_UPDATE" ] && FORCE_FORMAT=no || FORCE_FORMAT=ext4
 401         while [ 1 ]; do
 402                 format_fs $1
 403                 try_mount rw /dev/$1 /hd && break
 404                 dialog --clear --title " Error " --defaultno --yesno \
 405                         "\n Cannot mount /dev/$1\n Do you want to format it?" 8 37
 406                 [ $? -ne 0 ] && return 255
 407                 FORCE_FORMAT=ext4
 408         done
 409
 410         fs=`cat /proc/mounts | grep /dev/$1 | awk '{ print $3 }'`
 411         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:]]*$||" /proc/cmdline`
 412
 413         [ -n "$INSTALL_PREFIX" ] && asrc=$INSTALL_PREFIX || asrc=android-$VER
 414         set_answer_if_auto 1
 415         [ -z "$efi" ] && adialog --title " Confirm " --no-label Skip --defaultno --yesno \
 416                 "\n Do you want to install boot loader GRUB?" 7 47
 417         if [ $? -eq 0 ]; then
 418                 get_part_info $1
 419                 if fdisk -l /dev/$disk | grep -q GPT; then
 420                         umount /hd
 421                         dialog --title " Warning " --defaultno --yesno \
 422                                 "\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
 423                         [ $? -eq 1 ] && rebooting
 424                         plist=$(sgdisk --print /dev/$disk | awk '/^  / { printf "%s:", $1 }' | sed 's/:$//')
 425                         sgdisk --gpttombr=$plist /dev/$disk > /dev/tty6
 426                         until try_mount rw /dev/$1 /hd; do
 427                                 sleep 1
 428                         done
 429                 fi
 430                 cp -af /grub /hd
 431                 p=$(($p-1))
 432                 create_menulst $p
 433                 create_winitem $1 $d
 434                 rm -f /hd/boot/grub/stage1
 435                 echo "(hd$d) /dev/$disk" > /hd/grub/device.map
 436                 echo "setup (hd$d) (hd$d,$p)" | grub --device-map /hd/grub/device.map > /dev/tty5
 437                 [ $? -ne 0 ] && return 255
 438         fi
 439
 440         [ -n "$efi" ] && adialog --title " Confirm " --no-label Skip --yesno \
 441                 "\n Do you want to install EFI GRUB2?" 7 39
 442         if [ $? -eq 0 ]; then
 443                 [ -z "$AUTO_INSTALL" -o -n "$AUTO_UPDATE" ] && for i in `list_disks`; do
 444                         disk=`basename $i`
 445                         esp=`sgdisk --print /dev/$disk 2> /dev/null | grep EF00 | awk '{print $1}'`
 446                         [ -n "$esp" ] && boot=`find_partition $disk $esp` && break
 447                 done
 448                 if [ -z "$esp" ]; then
 449                         get_part_info $1
 450                         boot=$(blkid /dev/$disk* | grep -v $disk: | grep vfat | cut -d: -f1 | head -1)
 451                         [ -z "$boot" ] && boot=`find_partition $disk 1` || boot=`basename $boot`
 452                         esp=`cat /sys/block/$disk/$boot/partition`
 453                 fi
 454                 mkdir -p efi
 455                 mountpoint -q efi && umount efi
 456                 wait_for_device $boot
 457                 until try_mount rw /dev/$boot efi; do
 458                         dialog --title " Confirm " --defaultno --yesno "\n Cannot mount /dev/$boot.\n Do you want to format it?" 8 37
 459                         [ $? -eq 0 ] && mkdosfs -n EFI /dev/$boot
 460                 done
 461                 if [ "$efi" = "32" ]; then
 462                         grubcfg=efi/boot/grub/i386-efi/grub.cfg
 463                         bootefi=bootia32.efi
 464                 else
 465                         grubcfg=efi/boot/grub/x86_64-efi/grub.cfg
 466                         bootefi=BOOTx64.EFI
 467                 fi
 468                 if [ -d efi/efi/boot -a ! -s efi/efi/boot/android.cfg ]; then
 469                         efidir=/efi/Android
 470                 else
 471                         efidir=/efi/boot
 472                         rm -rf efi/efi/Android
 473                 fi
 474                 mkdir -p `dirname $grubcfg` efi$efidir
 475                 cp -af grub2/efi/boot/* efi$efidir
 476                 sed -i "s|VER|$VER|; s|CMDLINE|$cmdline|; s|OS_TITLE|$OS_TITLE|" efi$efidir/android.cfg
 477                 [ -s efi/boot/grub/grubenv ] || ( printf %-1024s "# GRUB Environment Block%" | sed 's/k%/k\n/; s/   /###/g' > efi/boot/grub/grubenv )
 478
 479                 echo -e 'set timeout=5\nset debug_mode="(DEBUG mode)"' > $grubcfg
 480                 # Our grub-efi doesn't support ntfs directly.
 481                 # Copy boot files to ESP so grub-efi could read them
 482                 if [ "$fs" = "fuseblk" ]; then
 483                         cp -f src/kernel src/initrd.img efi$efidir
 484                         echo -e "set kdir=$efidir\nset src=SRC=/$asrc" >> $grubcfg
 485                 else
 486                         echo -e "set kdir=/$asrc" >> $grubcfg
 487                 fi
 488                 echo -e '\nsource $cmdpath/android.cfg' >> $grubcfg
 489                 if [ -d src/boot/grub/theme ]; then
 490                         cp -R src/boot/grub/[ft]* efi/boot/grub
 491                         find efi/boot/grub -name TRANS.TBL -delete
 492                 fi
 493
 494                 # Checking for old EFI entries, removing them and adding new depending on bitness
 495                 efibootmgr | grep -Eo ".{0,6}Android-x86" | cut -c1-4 > /tmp/efientries
 496                 if [ -s /tmp/efientries ]; then
 497                         set_answer_if_auto 1
 498                         adialog --title " Question " --yesno "\nEFI boot entries for previous Android-x86 installations were found.\n\nDo you wish to delete them?" 10 61
 499                         [ $? -eq 0 ] && while read entry; do efibootmgr -Bb "$entry" > /dev/tty4 2>&1; done < /tmp/efientries
 500                 fi
 501                 efibootmgr -v -c -d /dev/$disk -p $esp -L "Android-x86 $VER" -l $efidir/$bootefi > /dev/tty4 2>&1
 502
 503                 if [ -s efi/startup.nsh ]; then
 504                         sed -i "s|\\\\efi\\\\Android|$efidir|; s|/|\\\\|g" efi/startup.nsh
 505                 else
 506                         echo $efidir/$bootefi | sed 's|/|\\|g' > efi/startup.nsh
 507                 fi
 508         fi
 509
 510         try_upgrade hd/$asrc
 511
 512         ! test -f hd/$asrc/system.img -o -d hd/$asrc/system
 513         set_answer_if_auto $?
 514         adialog --title " Question " --defaultno --yesno \
 515                 "\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
 516         if [ $? -eq 0 -a -e /sfs/system.img ]; then
 517                 sysimg="/sfs/system.img"
 518         else
 519                 sysimg="mnt/$SRC/system.*"
 520         fi
 521         files="mnt/$SRC/kernel mnt/$SRC/initrd.img mnt/$SRC/$RAMDISK $sysimg"
 522         size=0
 523         for s in `du -sk $files | awk '{print $1}'`; do
 524                 size=$(($size+$s))
 525         done
 526
 527         mkdir -p hd/$asrc
 528         cd hd/$asrc
 529         rm -rf system*
 530         ( ( cd /; find $files | $CPIO -H newc -o ) | pv -ns ${size}k | ( $CPIO -iud > /dev/null; echo $? > /tmp/result )) 2>&1 \
 531                 | progress_bar "Installing $OS_TITLE to $1" "Expect to write $size KB..."
 532         result=$((`cat /tmp/result`*255))
 533
 534         if [ $result -eq 0 ]; then
 535                 for d in android mnt sfs ./$SRC; do
 536                         [ -d $d ] && mv $d/* . && rmdir $d
 537                 done
 538                 chown 0.0 *
 539                 for f in *; do
 540                         [ -d $f ] || chmod 644 $f
 541                 done
 542
 543                 case "$fs" in
 544                         vfat|fuseblk)
 545                                 [ -e data.img ] && check_data_img || create_data_img
 546                                 ;;
 547                         *)
 548                                 mkdir -p data
 549                                 ;;
 550                 esac
 551         fi
 552
 553         dialog --infobox "\n Syncing to disk..." 5 27
 554         sync
 555         cd /
 556
 557         return $result
 558 }
 559
 560 install_hd()
 561 {
 562         case "$AUTO_INSTALL" in
 563                 [Uu]*)
 564                         answer=${AUTO_UPDATE:-$(blkid | grep -v loop | grep -v iso9660 | sort | grep Android-x86 | cut -d: -f1 | head -1)}
 565                         answer=${answer:-$(blkid | grep -v loop | sort | grep ext4 | cut -d: -f1 | head -1)}
 566                         [ -b "$answer" -o -b /dev/$answer ] && answer=`basename $answer` || answer=
 567                         AUTO_UPDATE=${answer:-$AUTO_UPDATE}
 568                         [ -z "$AUTO_UPDATE" ] && AUTO_INSTALL=
 569                         ;;
 570                 *)
 571                         [ -z "$answer" ] && set_answer_if_auto Create
 572                         ;;
 573         esac
 574
 575         select_dev || rebooting
 576         retval=1
 577         case "$choice" in
 578                 Create*)
 579                         partition_drive
 580                         retval=$?
 581                         ;;
 582                 Detect*)
 583                         dialog --title " Detecting... " --nocancel --pause "" 8 41 1
 584                         ;;
 585                 *)
 586                         install_to $choice
 587                         retval=$?
 588                         ;;
 589         esac
 590         return $retval
 591 }
 592
 593 do_install()
 594 {
 595         booted_from=`basename $dev`
 596         efi=$(cat /sys/firmware/efi/fw_platform_size 2> /dev/null)
 597         [ -n "$efi" ] && mount -t efivarfs none /sys/firmware/efi/efivars
 598
 599         until install_hd; do
 600                 if [ $retval -eq 255 ]; then
 601                         dialog --title ' Error! ' --yes-label Retry --no-label Reboot \
 602                                 --yesno "\nInstallation failed! Please check if you have enough free disk space to install $OS_TITLE." 8 51
 603                         [ $? -eq 1 ] && rebooting
 604                 fi
 605         done
 606
 607         [ -n "$VESA" ] || runit="Run $OS_TITLE"
 608         dialog --clear --title ' Congratulations! ' \
 609                 --menu "\n $OS_TITLE is installed successfully.\n " 11 51 13 \
 610                 "$runit" "" "Reboot" "" 2> $tempfile
 611         case "`cat $tempfile`" in
 612                 Run*)
 613                         cd /android
 614                         umount system
 615                         mountpoint -q /sfs && umount /sfs
 616                         if [ -e /hd/$asrc/system.sfs ]; then
 617                                 mount -o loop /hd/$asrc/system.sfs /sfs
 618                                 mount -o loop /sfs/system.img system
 619                         elif [ -e /hd/$asrc/system.img ]; then
 620                                 mount -o loop /hd/$asrc/system.img system
 621                         else
 622                                 mount --bind /hd/$asrc/system system
 623                         fi
 624                         if [ -d /hd/$asrc/data ]; then
 625                                 mount --bind /hd/$asrc/data data
 626                         elif [ -e /hd/$asrc/data.img ]; then
 627                                 mount -o loop /hd/$asrc/data.img data
 628                         fi
 629                         ;;
 630                 *)
 631                         rebooting
 632                         ;;
 633         esac
 634 }