install/scripts/1-install

   1 #
   2 # By Chih-Wei Huang <cwhuang@linux.org.tw>
   3 # Last updated 2018/01/16
   4 #
   5 # License: GNU Public License
   6 # We explicitely grant the right to use the scripts
   7 # with Android-x86 project.
   8 #
   9
  10 tempfile=/tmp/temp-$$
  11 menufile=/tmp/menu-$$
  12
  13 CPIO=cpio
  14
  15 rebooting()
  16 {
  17         dialog --title " Rebooting... " --nocancel --pause "" 8 41 1
  18         sync
  19         umount -a
  20         reboot -f
  21 }
  22
  23 choose()
  24 {
  25         dialog --clear --title " $1 " \
  26                 --menu "$2" 21 79 13 --file $menufile 2> $tempfile
  27
  28         retval=$?
  29         choice=`cat $tempfile`
  30 }
  31
  32 size_gb()
  33 {
  34         printf %0.2fGB $(dc `cat $1/size` 2097152 / p)
  35 }
  36
  37 partition_drive()
  38 {
  39         echo -n > $menufile
  40         for i in /sys/block/[shv]d[a-z] /sys/block/mmcblk? /sys/block/nvme*; do
  41                 [ -d $i ] || continue # pathname expansion failed
  42                 echo -n `basename $i` >> $menufile
  43                 if [ -f $i/removable -a `cat $i/removable` -eq 0 ]; then
  44                         echo -n ' "Harddisk ' >> $menufile
  45                 else
  46                         echo -n ' "Removable' >> $menufile
  47                 fi
  48                 if [ -f $i/size ]; then
  49                         sz=$(size_gb $i)
  50                         [ "$sz" = "0.00GB" ] && sz="<0.01GB"
  51                         printf " %10s" $sz >> $menufile
  52                 fi
  53                 for f in $i/device/model $i/*/name; do
  54                         [ -e $f ] && echo -n " `sed $'s/\x04//g' $f`" >> $menufile && break
  55                 done
  56                 [ "`basename $i`" = "$booted_from" -o -d $i/$booted_from ] && echo -n " *" >> $menufile
  57                 echo '"' >> $menufile
  58         done
  59         count=`wc -l $menufile | awk '{ print $1 }'`
  60         if [ $count -eq 0 ]; then
  61                 dialog --title " Error " --msgbox \
  62                         "\nOK. There is no hard drive to edit partitions." 8 49
  63                 return 255
  64         fi
  65         if [ $count -eq 1 ]; then
  66                 choice=`awk '{ print $1 }' $menufile`
  67                 retval=0
  68         else
  69                 choose "Choose Drive" "Please select a drive to edit partitions:\n\n* - Installer source"
  70         fi
  71         if [ $retval -eq 0 ]; then
  72                 dialog --title " Confirm " --defaultno --yesno "\n Do you want to use GPT?" 7 29
  73                 if [ $? -eq 0 ]; then
  74                         cgdisk /dev/$choice
  75                 else
  76                         cfdisk /dev/$choice
  77                 fi
  78                 if [ $? -eq 0 ]; then
  79                         retval=1
  80                 else
  81                         retval=255
  82                 fi
  83         fi
  84         return $retval
  85 }
  86
  87 select_dev()
  88 {
  89         blkid | grep -v -E "^/dev/block/|^/dev/loop" | cut -b6- | sort | awk '{
  90                 l=""
  91                 t="unknown"
  92                 sub(/:/, "", $1)
  93                 for (i = NF; i > 1; --i)
  94                         if (match($i, "^TYPE")) {
  95                                 t=$i
  96                                 gsub(/TYPE=|"/, "", t)
  97                         } else if (match($i, "^LABEL")) {
  98                                 l=$i
  99                                 gsub(/LABEL=|"/, "", l)
 100                         }
 101                 printf("%-11s%-12s%-18s\n", $1, t, l)
 102         }' > $tempfile
 103
 104         for d in `ls /sys/block`; do
 105                 for i in /sys/block/$d/$d*; do
 106                         [ -d $i ] || continue
 107                         echo $i | grep -qE "loop|ram|sr|boot|rpmb" && continue
 108                         f=$(grep "`basename $i`" $tempfile || printf "%-11s%-29s" `basename $i` unknown)
 109                         sz=$(size_gb $i)
 110                         [ "$sz" = "0.00GB" ] || printf "$f%10s\n" $sz
 111                 done
 112         done | awk -v b=$booted_from '{
 113                 if (!match($1, b)) {
 114                         printf("\"%s\" \"", $0)
 115                         system("cd /sys/block/*/"$1"; for f in ../device/model ../device/name; do [ -e $f ] && printf %-17s \"`cat $f`\" && break; done")
 116                         printf("\"\n")
 117                 }
 118         } END {
 119                 printf("\"\" \"\"\n\"Create/Modify partitions\" \"\"\n\"Detect devices\" \"\"")
 120         }' > $menufile
 121         choose "Choose Partition" "Please select a partition to install Android-x86:\n\nRecommended minimum free space - 4GB  |  Optimum free space >= 8GB\n\nPartition | Filesystem | Label            | Size     | Drive name/model"
 122         return $retval
 123 }
 124
 125 progress_bar()
 126 {
 127         dialog --clear --title " $1 " --gauge "\n $2" 8 70
 128 }
 129
 130 convert_fs()
 131 {
 132         if blkid /dev/$1 | grep -q ext2; then
 133                 /system/bin/tune2fs -j /dev/$1
 134                 e2fsck -fy /dev/$1
 135         fi
 136         if blkid /dev/$1 | grep -q ext3; then
 137                 /system/bin/tune2fs -O extents,uninit_bg /dev/$1
 138                 e2fsck -fy /dev/$1
 139         fi
 140 }
 141
 142 format_fs()
 143 {
 144         local cmd
 145         echo -e '"Do not format" ""\next4 ""\nntfs ""\nfat32 ""' > $menufile
 146         choose "Choose filesystem" "Please select a filesystem to format $1:"
 147         case "$choice" in
 148                 ext4)
 149                         cmd="make_ext4fs -L"
 150                         ;;
 151                 ntfs)
 152                         cmd="mkntfs -fL"
 153                         ;;
 154                 fat32)
 155                         cmd="mkdosfs -n"
 156                         ;;
 157                 *)
 158                         ;;
 159         esac
 160         if [ -n "$cmd" ]; then
 161                 dialog --title " Confirm " --defaultno --yesno \
 162                         "\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 51
 163                 [ $? -ne 0 ] && return 1
 164                 $cmd Android-x86 /dev/$1 | awk '{
 165                         # FIXME: very imprecise progress
 166                         if (match($0, "done"))
 167                                 printf("%d\n", i+=33)
 168                 }' | progress_bar "Formatting" "Formatting partition $1..."
 169         elif blkid /dev/$1 | grep -q ext[23]; then
 170                 dialog --clear --title " Warning " --yesno \
 171                         "\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
 172                 [ $? -eq 0 ] && convert_fs $1
 173         fi
 174 }
 175
 176 create_entry()
 177 {
 178         title=$1
 179         shift
 180         echo -e "title $title\n\tkernel /$asrc/kernel$vga $@ SRC=/$asrc\n\tinitrd /$asrc/initrd.img\n" >> $menulst
 181 }
 182
 183 create_menulst()
 184 {
 185         menulst=/hd/grub/menu.lst
 186         [ -n "$VESA" ] && vga=" vga=788 modeset=0"
 187         echo -e "${GRUB_OPTIONS:-default=0\ntimeout=6\nsplashimage=/grub/android-x86.xpm.gz\n}root (hd0,$1)\n" > $menulst
 188
 189         create_entry "Android-x86 $VER" quiet $cmdline
 190         create_entry "Android-x86 $VER (Debug mode)" $cmdline DEBUG=2
 191         create_entry "Android-x86 $VER (Debug nomodeset)" nomodeset $cmdline DEBUG=2
 192         create_entry "Android-x86 $VER (Debug video=LVDS-1:d)" video=LVDS-1:d $cmdline DEBUG=2
 193 }
 194
 195 create_winitem()
 196 {
 197         win=`fdisk -l /dev/$(echo $1 | cut -b-3) | grep ^/dev | cut -b6-12,55- | awk '{
 198                 if (match($2, "NTFS"))
 199                         print $1
 200         }' | head -1`
 201         if [ -n "$win" ]; then
 202                 dialog --title " Confirm " --yesno \
 203                         "\nThe installer found a Windows partition in /dev/$win.\n\nDo you want to create a boot item for Windows?" 9 59
 204                 [ $? -ne 0 ] && return 1
 205                 wp=$((`echo $win | cut -b4-`-1))
 206                 echo -e "title Windows\n\trootnoverify (hd$d,$wp)\n\tchainloader +1\n" >> $menulst
 207         fi
 208 }
 209
 210 check_data_img()
 211 {
 212         losetup /dev/loop7 data.img
 213         if blkid /dev/loop7 | grep -q ext[23]; then
 214                 dialog --clear --title " Warning " --yesno \
 215                         "\nYour data.img is an ext2/3 filesystem. We suggest you convert it to ext4 for better reliability." 8 58
 216                 [ $? -eq 0 ] && convert_fs loop7
 217         fi
 218         losetup -d /dev/loop7
 219 }
 220
 221 create_img()
 222 {
 223         bname=`basename $2`
 224         if [ -e $2 ]; then
 225                 dialog --title " Confirm " --defaultno --yesno \
 226                         "\n $bname exists. Overwrite it?" 7 38
 227                 [ $? -ne 0 ] && return 255
 228                 rm -f $2
 229         fi
 230         dialog --title " Question " --nook --nocancel --inputbox \
 231                 "\nPlease input the size of the $bname in MB:" 8 63 $1 2> $tempfile
 232         size=`cat $tempfile`
 233         [ 0$size -le 0 ] && size=1024
 234         ( dd bs=1M count=$size if=/dev/zero | pv -ns ${size}m | dd of=$2 ) 2>&1 \
 235                 | progress_bar "Creating $bname" "Expect to write $size MB..."
 236 }
 237
 238 create_data_img()
 239 {
 240         dialog --title " Confirm " --yesno \
 241                 "\nThe installer is going to create a disk image to save the user data. At least 512MB free disk space is recommended.\n\nAre you sure to create the image?" 11 62
 242
 243         if [ $? -eq 0 ]; then
 244                 if create_img 512 data.img; then
 245                         losetup /dev/loop6 data.img
 246                         make_ext4fs -L /data /dev/loop6 > /dev/tty6
 247                 fi
 248                 [ $? -ne 0 ] && dialog --msgbox "\n Failed to create data.img." 7 33
 249         else
 250                 dialog --title " Warning " --msgbox \
 251                         "\nOK. So data will be save to a RAMDISK(tmpfs), and lose after power off." 8 49
 252         fi
 253 }
 254
 255 try_upgrade()
 256 {
 257         [ -d $1 ] && return
 258         PREV_VERS="$PREV_VERS 7.1-rc2 7.1-rc1 6.0-r3 6.0-r2 6.0-r1 6.0-rc2 6.0-rc1 5.1-rc1 4.4-r5 4.4-r4 4.4-r3 4.4-r2 4.4-r1 4.4-RC2 4.4-RC1 4.4-test 4.3-test 4.2-test 4.0-r1 4.0-RC2 4.0-RC1"
 259         for v in $PREV_VERS; do
 260                 local prev
 261                 if [ -d hd/$v ]; then
 262                         prev=hd/$v
 263                 elif [ -d hd/android-$v ]; then
 264                         prev=hd/android-$v
 265                 else
 266                         continue
 267                 fi
 268                 dialog --title " Question " --yesno \
 269                         "\nAn older version $v is detected.\nWould you like to upgrade it?" 8 51
 270                 if [ $? -eq 0 ]; then
 271                         mv $prev $1
 272                         rm -rf $1/data/dalvik-cache/* $1/data/system/wpa_supplicant
 273                         sed -i 's/\(ctrl_interface=\)\(.*\)/\1wlan0/' $1/data/misc/wifi/wpa_supplicant.conf
 274                         break
 275                 fi
 276         done
 277 }
 278
 279 get_part_info()
 280 {
 281         d=0
 282         while [ 1 ]; do
 283                 h=`echo $d | awk '{ printf("%c", $1+97) }'`
 284                 for part in /sys/block/[shv]d$h/$1 /sys/block/mmcblk$d/$1 /sys/block/nvme0n$(($d+1))/$1; do
 285                         [ -d $part ] && break 2
 286                 done
 287                 d=$(($d+1))
 288         done
 289         p=`cat $part/partition`
 290         disk=$(basename `dirname $part`)
 291 }
 292
 293 install_to()
 294 {
 295         [ -b /dev/$1 ] || return 1
 296         cd /
 297         mountpoint -q /hd && umount /hd
 298         while [ 1 ]; do
 299                 format_fs $1
 300                 try_mount rw /dev/$1 /hd && break
 301                 dialog --clear --title " Error " --defaultno --yesno \
 302                         "\n Cannot mount /dev/$1\n Do you want to format it?" 8 37
 303                 [ $? -ne 0 ] && return 255
 304         done
 305
 306         fs=`cat /proc/mounts | grep /dev/$1 | awk '{ print $3 }'`
 307         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|\(BOOT_IMAGE=\S\+\?\s*\)||; s|\(iso-scan/filename=\S\+\?\s*\)||;" /proc/cmdline`
 308
 309         [ -n "$INSTALL_PREFIX" ] && asrc=$INSTALL_PREFIX || asrc=android-$VER
 310         [ -z "$efi" ] && dialog --title " Confirm " --no-label Skip --defaultno --yesno \
 311                 "\n Do you want to install boot loader GRUB?" 7 47
 312         if [ $? -eq 0 ]; then
 313                 cp -af /grub /hd
 314                 get_part_info $1
 315                 p=$(($p-1))
 316                 create_menulst $p
 317                 create_winitem $1 $d
 318                 rm -f /hd/boot/grub/stage1
 319                 echo "(hd$d) /dev/$disk" > /hd/grub/device.map
 320                 echo "setup (hd$d) (hd$d,$p)" | grub --device-map /hd/grub/device.map > /dev/tty5
 321                 [ $? -ne 0 ] && return 255
 322         fi
 323
 324         [ -n "$efi" ] && dialog --title " Confirm " --no-label Skip --defaultno --yesno \
 325                 "\n Do you want to install EFI GRUB2?" 7 39
 326         if [ $? -eq 0 ]; then
 327                 get_part_info $1
 328                 for i in /sys/block/$disk/$disk*; do
 329                         [ 0`cat $i/partition` -eq 1 ] && b=$i
 330                         [ $(blkid /dev/`basename $i` | grep -c vfat) -ne 0 ] && b=$i && break
 331                 done
 332                 boot=`basename $b`
 333                 bootp=`cat $b/partition`
 334                 mountpoint -q /hd && umount /hd
 335                 while [ 1 ]; do
 336                         try_mount rw /dev/$boot /hd && break
 337                         dialog --title " Confirm " --defaultno --yesno "\n Cannot mount /dev/$boot.\n Do you want to format it?" 8 37
 338                         [ $? -eq 0 ] && mkdosfs -n EFI /dev/$boot
 339                 done
 340                 if [ "$efi" = "32" ]; then
 341                         grubcfg=hd/boot/grub/i386-efi/grub.cfg
 342                         bootefi=bootia32.efi
 343                 else
 344                         grubcfg=hd/boot/grub/x86_64-efi/grub.cfg
 345                         bootefi=BOOTx64.EFI
 346                 fi
 347                 mkdir -p `dirname $grubcfg` hd/efi/Android
 348                 cp -af grub2/efi/boot/* hd/efi/Android
 349
 350                 # Our grub-efi doesn't support ntfs directly.
 351                 # Copy boot files to ESP so grub-efi could read them
 352                 if [ "$fs" = "fuseblk" ]; then
 353                         cp -f src/kernel src/initrd.img hd/efi/Android
 354                         kdir=efi/Android
 355                 else
 356                         kdir=$asrc
 357                 fi
 358                 echo -e "set timeout=5\n\n" > $grubcfg
 359                 echo -e "menuentry \"Android-x86 $VER\" {\n\tsearch --set=root --file /$kdir/kernel\n\tlinux /$kdir/kernel SRC=/$asrc quiet $cmdline\n\tinitrd /$kdir/initrd.img\n}" >> $grubcfg
 360                 echo -e "menuentry \"Android-x86 $VER (DEBUG mode)\" {\n\tsearch --set=root --file /$kdir/kernel\n\tlinux /$kdir/kernel SRC=/$asrc $cmdline DEBUG=2\n\tinitrd /$kdir/initrd.img\n}" >> $grubcfg
 361                 echo -e '\nset winefi=/EFI/Microsoft/Boot/bootmgfw.efi\nsearch --file --no-floppy --set=win ${winefi}\nif [ -e (${win})/${winefi} ]; then\n\tmenuentry 'Windows' --class windows {\n\t\tset root=${win}\n\t\tchainloader (${root})/${winefi}\n\t}\nfi\n' >> $grubcfg
 362
 363                 # Checking for old EFI entries, removing them and adding new depending on bitness
 364                 efibootmgr | grep -Eo ".{0,6}Android-x86" | cut -c1-4 > /tmp/efientries
 365                 if [ -s /tmp/efientries ]; then
 366                         dialog --title " Question " --defaultno --yesno "\nEFI boot entries for previous Android-x86 installations were found.\n\nDo you wish to delete them?" 10 61
 367                         [ $? -eq 0 ] && while read entry; do efibootmgr -Bb "$entry" > /dev/tty4 2>&1; done < /tmp/efientries
 368                 fi
 369                 efibootmgr -v -c -d /dev/$disk -p $bootp -L "Android-x86 $VER" -l /efi/Android/$bootefi > /dev/tty4 2>&1
 370
 371                 mountpoint -q /hd && umount /hd
 372                 try_mount rw /dev/$1 /hd
 373         fi
 374
 375         dialog --title " Question " --defaultno --yesno \
 376                 "\nDo you want to install /system directory as read-write?\n\nMaking /system be read-write is easier for debugging, but it needs more disk space and longer installation time." 10 61
 377         instal_rw=$?
 378
 379         files="mnt/$SRC/kernel mnt/$SRC/initrd.img mnt/$SRC/$RAMDISK"
 380         if [ $instal_rw -eq 0 ]; then
 381                 if [ "$fs" = "vfat" -o "$fs" = "fuseblk" ]; then
 382                         [ -e /sfs/system.img ] && sysimg="/sfs/system.img" || sysimg="mnt/$SRC/system.*"
 383                 else
 384                         sysimg="android/system"
 385                 fi
 386         else
 387                 sysimg="mnt/$SRC/system.*"
 388         fi
 389         files="$files $sysimg"
 390         size=0
 391         for s in `du -sk $files | awk '{print $1}'`; do
 392                 size=$(($size+$s))
 393         done
 394         try_upgrade hd/$asrc
 395         mkdir -p hd/$asrc
 396         cd hd/$asrc
 397         rm -rf system*
 398         ( ( cd /; find $files | $CPIO -H newc -o ) | pv -ns ${size}k | ( $CPIO -iud > /dev/null; echo $? > /tmp/result )) 2>&1 \
 399                 | progress_bar "Installing Android-x86" "Expect to write $size KB..."
 400         result=$((`cat /tmp/result`*255))
 401
 402         if [ $result -eq 0 ]; then
 403                 for d in android mnt sfs ./$SRC; do
 404                         [ -d $d ] && mv $d/* . && rmdir $d
 405                 done
 406                 chown 0.0 *
 407                 for f in *; do
 408                         [ -d $f ] || chmod 644 $f
 409                 done
 410
 411                 case "$fs" in
 412                         vfat|fuseblk)
 413                                 [ -e data.img ] && check_data_img || create_data_img
 414                                 ;;
 415                         *)
 416                                 mkdir -p data
 417                                 ;;
 418                 esac
 419         fi
 420
 421         dialog --infobox "\n Syncing to disk..." 5 27
 422         sync
 423
 424         return $result
 425 }
 426
 427 install_hd()
 428 {
 429         select_dev || rebooting
 430         retval=1
 431         case "$choice" in
 432                 Create*)
 433                         partition_drive
 434                         retval=$?
 435                         ;;
 436                 Detect*)
 437                         dialog --title " Detecting... " --nocancel --pause "" 8 41 1
 438                         ;;
 439                 *)
 440                         install_to $choice
 441                         retval=$?
 442                         ;;
 443         esac
 444         return $retval
 445 }
 446
 447 do_install()
 448 {
 449         booted_from=`basename $dev`
 450         efi=$(cat /sys/firmware/efi/fw_platform_size 2> /dev/null)
 451         [ -n "$efi" ] && mount -t efivarfs none /sys/firmware/efi/efivars
 452
 453         until install_hd; do
 454                 if [ $retval -eq 255 ]; then
 455                         dialog --title ' Error! ' --yes-label Retry --no-label Reboot \
 456                                 --yesno '\nInstallation failed! Please check if you have enough free disk space to install Android-x86.' 8 51
 457                         [ $? -eq 1 ] && rebooting
 458                 fi
 459         done
 460
 461         [ -n "$VESA" ] || runit="Run Android-x86"
 462         dialog --clear --title ' Congratulations! ' \
 463                 --menu "\n Android-x86 is installed successfully.\n " 11 51 13 \
 464                 "$runit" "" "Reboot" "" 2> $tempfile
 465         case "`cat $tempfile`" in
 466                 Run*)
 467                         cd /android
 468                         umount system
 469                         mountpoint -q /sfs && umount /sfs
 470                         if [ -e /hd/$asrc/system.sfs ]; then
 471                                 mount -o loop /hd/$asrc/system.sfs /sfs
 472                                 mount -o loop /sfs/system.img system
 473                         elif [ -e /hd/$asrc/system.img ]; then
 474                                 mount -o loop /hd/$asrc/system.img system
 475                         else
 476                                 mount --bind /hd/$asrc/system system
 477                         fi
 478                         if [ -d /hd/$asrc/data ]; then
 479                                 mount --bind /hd/$asrc/data data
 480                         elif [ -e /hd/$asrc/data.img ]; then
 481                                 mount -o loop /hd/$asrc/data.img data
 482                         fi
 483                         ;;
 484                 *)
 485                         rebooting
 486                         ;;
 487         esac
 488 }