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 find_partition()
  38 {
  39         grep -H ^$2$ /sys/block/$1/*/partition 2> /dev/null | cut -d/ -f5
  40 }
  41
  42 list_disks()
  43 {
  44         for b in /sys/block/[shv]d[a-z] /sys/block/mmcblk? /sys/block/nvme*; do
  45                 [ -d $b ] && echo $b
  46         done
  47 }
  48
  49 partition_drive()
  50 {
  51         echo -n > $menufile
  52         for i in `list_disks`; do
  53                 echo -n `basename $i` >> $menufile
  54                 if [ -f $i/removable -a `cat $i/removable` -eq 0 ]; then
  55                         echo -n ' "Harddisk ' >> $menufile
  56                 else
  57                         echo -n ' "Removable' >> $menufile
  58                 fi
  59                 if [ -f $i/size ]; then
  60                         sz=$(size_gb $i)
  61                         [ "$sz" = "0.00GB" ] && sz="<0.01GB"
  62                         printf " %10s" $sz >> $menufile
  63                 fi
  64                 for f in $i/device/model $i/*/name; do
  65                         [ -e $f ] && echo -n " `sed $'s/\x04//g' $f`" >> $menufile && break
  66                 done
  67                 [ "`basename $i`" = "$booted_from" -o -d $i/$booted_from ] && echo -n " *" >> $menufile
  68                 echo '"' >> $menufile
  69         done
  70         count=`wc -l $menufile | awk '{ print $1 }'`
  71         if [ $count -eq 0 ]; then
  72                 dialog --title " Error " --msgbox \
  73                         "\nOK. There is no hard drive to edit partitions." 8 49
  74                 return 255
  75         fi
  76         if [ $count -eq 1 ]; then
  77                 choice=`awk '{ print $1 }' $menufile`
  78                 retval=0
  79         else
  80                 choose "Choose Drive" "Please select a drive to edit partitions:\n\n* - Installer source"
  81         fi
  82         if [ $retval -eq 0 ]; then
  83                 dialog --title " Confirm " --defaultno --yesno "\n Do you want to use GPT?" 7 29
  84                 if [ $? -eq 0 ]; then
  85                         cgdisk /dev/$choice
  86                 else
  87                         cfdisk /dev/$choice
  88                 fi
  89                 if [ $? -eq 0 ]; then
  90                         retval=1
  91                 else
  92                         retval=255
  93                 fi
  94         fi
  95         return $retval
  96 }
  97
  98 select_dev()
  99 {
 100         blkid | grep -v -E "^/dev/block/|^/dev/loop" | cut -b6- | sort | awk '{
 101                 l=""
 102                 t="unknown"
 103                 sub(/:/, "", $1)
 104                 for (i = NF; i > 1; --i)
 105                         if (match($i, "^TYPE")) {
 106                                 t=$i
 107                                 gsub(/TYPE=|"/, "", t)
 108                         } else if (match($i, "^LABEL")) {
 109                                 l=$i
 110                                 gsub(/LABEL=|"/, "", l)
 111                         }
 112                 printf("%-11s%-12s%-18s\n", $1, t, l)
 113         }' > $tempfile
 114
 115         for d in `ls /sys/block`; do
 116                 for i in /sys/block/$d/$d*; do
 117                         [ -d $i ] || continue
 118                         echo $i | grep -qE "loop|ram|sr|boot|rpmb" && continue
 119                         f=$(grep "`basename $i`" $tempfile || printf "%-11s%-29s" `basename $i` unknown)
 120                         sz=$(size_gb $i)
 121                         [ "$sz" = "0.00GB" ] || printf "$f%10s\n" $sz
 122                 done
 123         done | awk -v b=$booted_from '{
 124                 if (!match($1, b)) {
 125                         printf("\"%s\" \"", $0)
 126                         system("cd /sys/block/*/"$1"; for f in ../device/model ../device/name; do [ -e $f ] && printf %-17s \"`cat $f`\" && break; done")
 127                         printf("\"\n")
 128                 }
 129         } END {
 130                 printf("\"\" \"\"\n\"Create/Modify partitions\" \"\"\n\"Detect devices\" \"\"")
 131         }' > $menufile
 132         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"
 133         return $retval
 134 }
 135
 136 progress_bar()
 137 {
 138         dialog --clear --title " $1 " --gauge "\n $2" 8 70
 139 }
 140
 141 convert_fs()
 142 {
 143         if blkid /dev/$1 | grep -q ext2; then
 144                 /system/bin/tune2fs -j /dev/$1
 145                 e2fsck -fy /dev/$1
 146         fi
 147         if blkid /dev/$1 | grep -q ext3; then
 148                 /system/bin/tune2fs -O extents,uninit_bg /dev/$1
 149                 e2fsck -fy /dev/$1
 150         fi
 151 }
 152
 153 format_fs()
 154 {
 155         local cmd
 156         echo -e '"Do not format" ""\next4 ""\nntfs ""\nfat32 ""' > $menufile
 157         choose "Choose filesystem" "Please select a filesystem to format $1:"
 158         case "$choice" in
 159                 ext4)
 160                         cmd="make_ext4fs -L"
 161                         ;;
 162                 ntfs)
 163                         cmd="mkntfs -fL"
 164                         ;;
 165                 fat32)
 166                         cmd="mkdosfs -n"
 167                         ;;
 168                 *)
 169                         ;;
 170         esac
 171         if [ -n "$cmd" ]; then
 172                 dialog --title " Confirm " --defaultno --yesno \
 173                         "\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
 174                 [ $? -ne 0 ] && return 1
 175                 $cmd Android-x86 /dev/$1 | awk '{
 176                         # FIXME: very imprecise progress
 177                         if (match($0, "done"))
 178                                 printf("%d\n", i+=33)
 179                 }' | progress_bar "Formatting" "Formatting partition $1..."
 180         elif blkid /dev/$1 | grep -q ext[23]; then
 181                 dialog --clear --title " Warning " --yesno \
 182                         "\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
 183                 [ $? -eq 0 ] && convert_fs $1
 184         fi
 185 }
 186
 187 create_entry()
 188 {
 189         title=$1
 190         shift
 191         echo -e "title $title\n\tkernel /$asrc/kernel$vga $@ SRC=/$asrc\n\tinitrd /$asrc/initrd.img\n" >> $menulst
 192 }
 193
 194 create_menulst()
 195 {
 196         menulst=/hd/grub/menu.lst
 197         [ -n "$VESA" ] && vga=" vga=788 modeset=0"
 198         echo -e "${GRUB_OPTIONS:-default=0\ntimeout=6\nsplashimage=/grub/android-x86.xpm.gz\n}root (hd0,$1)\n" > $menulst
 199
 200         create_entry "Android-x86 $VER" quiet $cmdline
 201         create_entry "Android-x86 $VER (Debug mode)" $cmdline DEBUG=2
 202         create_entry "Android-x86 $VER (Debug nomodeset)" nomodeset $cmdline DEBUG=2
 203         create_entry "Android-x86 $VER (Debug video=LVDS-1:d)" video=LVDS-1:d $cmdline DEBUG=2
 204 }
 205
 206 create_winitem()
 207 {
 208         win=`fdisk -l /dev/$(echo $1 | cut -b-3) | grep ^/dev | cut -b6-12,55- | awk '{
 209                 if (match($2, "NTFS"))
 210                         print $1
 211         }' | head -1`
 212         if [ -n "$win" ]; then
 213                 dialog --title " Confirm " --yesno \
 214                         "\nThe installer found a Windows partition in /dev/$win.\n\nDo you want to create a boot item for Windows?" 9 59
 215                 [ $? -ne 0 ] && return 1
 216                 wp=$((`echo $win | cut -b4-`-1))
 217                 echo -e "title Windows\n\trootnoverify (hd$d,$wp)\n\tchainloader +1\n" >> $menulst
 218         fi
 219 }
 220
 221 check_data_img()
 222 {
 223         losetup /dev/loop7 data.img
 224         if blkid /dev/loop7 | grep -q ext[23]; then
 225                 dialog --clear --title " Warning " --yesno \
 226                         "\nYour data.img is an ext2/3 filesystem. We suggest you convert it to ext4 for better reliability." 8 58
 227                 [ $? -eq 0 ] && convert_fs loop7
 228         fi
 229         losetup -d /dev/loop7
 230 }
 231
 232 create_img()
 233 {
 234         bname=`basename $2`
 235         if [ -e $2 ]; then
 236                 dialog --title " Confirm " --defaultno --yesno \
 237                         "\n $bname exists. Overwrite it?" 7 38
 238                 [ $? -ne 0 ] && return 255
 239                 rm -f $2
 240         fi
 241         dialog --title " Question " --nook --nocancel --inputbox \
 242                 "\nPlease input the size of the $bname in MB:" 8 63 $1 2> $tempfile
 243         size=`cat $tempfile`
 244         [ 0$size -le 0 ] && size=1024
 245         ( dd bs=1M count=$size if=/dev/zero | pv -ns ${size}m | dd of=$2 ) 2>&1 \
 246                 | progress_bar "Creating $bname" "Expect to write $size MB..."
 247 }
 248
 249 create_data_img()
 250 {
 251         dialog --title " Confirm " --yesno \
 252                 "\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
 253
 254         if [ $? -eq 0 ]; then
 255                 if create_img 512 data.img; then
 256                         losetup /dev/loop6 data.img
 257                         make_ext4fs -L /data /dev/loop6 > /dev/tty6
 258                 fi
 259                 [ $? -ne 0 ] && dialog --msgbox "\n Failed to create data.img." 7 33
 260         else
 261                 dialog --title " Warning " --msgbox \
 262                         "\nOK. So data will be save to a RAMDISK(tmpfs), and lose after power off." 8 49
 263         fi
 264 }
 265
 266 try_upgrade()
 267 {
 268         [ -d $1 ] && return
 269         PREV_VERS="$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"
 270         for v in $PREV_VERS; do
 271                 local prev
 272                 if [ -d hd/$v ]; then
 273                         prev=hd/$v
 274                 elif [ -d hd/android-$v ]; then
 275                         prev=hd/android-$v
 276                 else
 277                         continue
 278                 fi
 279                 dialog --title " Question " --yesno \
 280                         "\nAn older version $v is detected.\nWould you like to upgrade it?" 8 51
 281                 if [ $? -eq 0 ]; then
 282                         mv $prev $1
 283                         rm -rf $1/data/dalvik-cache/* $1/data/system/wpa_supplicant
 284                         sed -i 's/\(ctrl_interface=\)\(.*\)/\1wlan0/' $1/data/misc/wifi/wpa_supplicant.conf
 285                         break
 286                 fi
 287         done
 288 }
 289
 290 get_part_info()
 291 {
 292         d=0
 293         while [ 1 ]; do
 294                 h=`echo $d | awk '{ printf("%c", $1+97) }'`
 295                 for part in /sys/block/[shv]d$h/$1 /sys/block/mmcblk$d/$1 /sys/block/nvme0n$(($d+1))/$1; do
 296                         [ -d $part ] && break 2
 297                 done
 298                 d=$(($d+1))
 299         done
 300         p=`cat $part/partition`
 301         disk=$(basename `dirname $part`)
 302 }
 303
 304 install_to()
 305 {
 306         local t=`echo /sys/block/*/$1/partition`
 307         [ -f "$t" ] || return 1
 308         until [ -b /dev/$1 ]; do
 309                 echo add > `dirname $t`/uevent
 310                 sleep 1
 311         done
 312         cd /
 313         mountpoint -q /hd && umount /hd
 314         while [ 1 ]; do
 315                 format_fs $1
 316                 try_mount rw /dev/$1 /hd && break
 317                 dialog --clear --title " Error " --defaultno --yesno \
 318                         "\n Cannot mount /dev/$1\n Do you want to format it?" 8 37
 319                 [ $? -ne 0 ] && return 255
 320         done
 321
 322         fs=`cat /proc/mounts | grep /dev/$1 | awk '{ print $3 }'`
 323         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|\(iso-scan/filename=\S\+\?\s*\)||; s|[[:space:]]*$||" /proc/cmdline`
 324
 325         [ -n "$INSTALL_PREFIX" ] && asrc=$INSTALL_PREFIX || asrc=android-$VER
 326         [ -z "$efi" ] && dialog --title " Confirm " --no-label Skip --defaultno --yesno \
 327                 "\n Do you want to install boot loader GRUB?" 7 47
 328         if [ $? -eq 0 ]; then
 329                 cp -af /grub /hd
 330                 get_part_info $1
 331                 p=$(($p-1))
 332                 create_menulst $p
 333                 create_winitem $1 $d
 334                 rm -f /hd/boot/grub/stage1
 335                 echo "(hd$d) /dev/$disk" > /hd/grub/device.map
 336                 echo "setup (hd$d) (hd$d,$p)" | grub --device-map /hd/grub/device.map > /dev/tty5
 337                 [ $? -ne 0 ] && return 255
 338         fi
 339
 340         [ -n "$efi" ] && dialog --title " Confirm " --no-label Skip --defaultno --yesno \
 341                 "\n Do you want to install EFI GRUB2?" 7 39
 342         if [ $? -eq 0 ]; then
 343                 for i in `list_disks`; do
 344                         disk=`basename $i`
 345                         esp=`sgdisk --print /dev/$disk 2> /dev/null | grep EF00 | awk '{print $1}'`
 346                         [ -n "$esp" ] && boot=`find_partition $disk $esp` && break
 347                 done
 348                 if [ -z "$esp" ]; then
 349                         get_part_info $1
 350                         boot=`basename $(blkid /dev/$disk* | grep vfat | cut -d: -f1 | head -1)`
 351                         [ -z "$boot" ] && boot=`find_partition $disk 1`
 352                         esp=`cat /sys/block/$disk/$boot/partition`
 353                 fi
 354                 mkdir -p efi
 355                 mountpoint -q efi && umount efi
 356                 while [ 1 ]; do
 357                         try_mount rw /dev/$boot efi && break
 358                         dialog --title " Confirm " --defaultno --yesno "\n Cannot mount /dev/$boot.\n Do you want to format it?" 8 37
 359                         [ $? -eq 0 ] && mkdosfs -n EFI /dev/$boot
 360                 done
 361                 if [ "$efi" = "32" ]; then
 362                         grubcfg=efi/boot/grub/i386-efi/grub.cfg
 363                         bootefi=bootia32.efi
 364                 else
 365                         grubcfg=efi/boot/grub/x86_64-efi/grub.cfg
 366                         bootefi=BOOTx64.EFI
 367                 fi
 368                 mkdir -p `dirname $grubcfg` efi/efi/Android
 369                 cp -af grub2/efi/boot/* efi/efi/Android
 370                 sed -i "s|VER|$VER|; s|CMDLINE|$cmdline|" efi/efi/Android/android.cfg
 371                 [ -s efi/boot/grub/grubenv ] || ( printf %-1024s "# GRUB Environment Block%" | sed 's/k%/k\n/; s/   /###/g' > efi/boot/grub/grubenv )
 372
 373                 echo -e 'set timeout=5\nset debug_mode="(DEBUG mode)"' > $grubcfg
 374                 # Our grub-efi doesn't support ntfs directly.
 375                 # Copy boot files to ESP so grub-efi could read them
 376                 if [ "$fs" = "fuseblk" ]; then
 377                         cp -f src/kernel src/initrd.img efi/efi/Android
 378                         echo -e "set kdir=/efi/Android\nset src=SRC=/$asrc" >> $grubcfg
 379                 else
 380                         echo -e "set kdir=/$asrc" >> $grubcfg
 381                 fi
 382                 echo -e '\nsource $cmdpath/android.cfg' >> $grubcfg
 383
 384                 # Checking for old EFI entries, removing them and adding new depending on bitness
 385                 efibootmgr | grep -Eo ".{0,6}Android-x86" | cut -c1-4 > /tmp/efientries
 386                 if [ -s /tmp/efientries ]; then
 387                         dialog --title " Question " --defaultno --yesno "\nEFI boot entries for previous Android-x86 installations were found.\n\nDo you wish to delete them?" 10 61
 388                         [ $? -eq 0 ] && while read entry; do efibootmgr -Bb "$entry" > /dev/tty4 2>&1; done < /tmp/efientries
 389                 fi
 390                 efibootmgr -v -c -d /dev/$disk -p $esp -L "Android-x86 $VER" -l /efi/Android/$bootefi > /dev/tty4 2>&1
 391         fi
 392
 393         dialog --title " Question " --defaultno --yesno \
 394                 "\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
 395         instal_rw=$?
 396
 397         files="mnt/$SRC/kernel mnt/$SRC/initrd.img mnt/$SRC/$RAMDISK"
 398         if [ $instal_rw -eq 0 ]; then
 399                 if [ "$fs" = "vfat" -o "$fs" = "fuseblk" ]; then
 400                         [ -e /sfs/system.img ] && sysimg="/sfs/system.img" || sysimg="mnt/$SRC/system.*"
 401                 else
 402                         sysimg="android/system"
 403                 fi
 404         else
 405                 sysimg="mnt/$SRC/system.*"
 406         fi
 407         files="$files $sysimg"
 408         size=0
 409         for s in `du -sk $files | awk '{print $1}'`; do
 410                 size=$(($size+$s))
 411         done
 412         try_upgrade hd/$asrc
 413         mkdir -p hd/$asrc
 414         cd hd/$asrc
 415         rm -rf system*
 416         ( ( cd /; find $files | $CPIO -H newc -o ) | pv -ns ${size}k | ( $CPIO -iud > /dev/null; echo $? > /tmp/result )) 2>&1 \
 417                 | progress_bar "Installing Android-x86" "Expect to write $size KB..."
 418         result=$((`cat /tmp/result`*255))
 419
 420         if [ $result -eq 0 ]; then
 421                 for d in android mnt sfs ./$SRC; do
 422                         [ -d $d ] && mv $d/* . && rmdir $d
 423                 done
 424                 chown 0.0 *
 425                 for f in *; do
 426                         [ -d $f ] || chmod 644 $f
 427                 done
 428
 429                 case "$fs" in
 430                         vfat|fuseblk)
 431                                 [ -e data.img ] && check_data_img || create_data_img
 432                                 ;;
 433                         *)
 434                                 mkdir -p data
 435                                 ;;
 436                 esac
 437         fi
 438
 439         dialog --infobox "\n Syncing to disk..." 5 27
 440         sync
 441
 442         return $result
 443 }
 444
 445 install_hd()
 446 {
 447         select_dev || rebooting
 448         retval=1
 449         case "$choice" in
 450                 Create*)
 451                         partition_drive
 452                         retval=$?
 453                         ;;
 454                 Detect*)
 455                         dialog --title " Detecting... " --nocancel --pause "" 8 41 1
 456                         ;;
 457                 *)
 458                         install_to $choice
 459                         retval=$?
 460                         ;;
 461         esac
 462         return $retval
 463 }
 464
 465 do_install()
 466 {
 467         booted_from=`basename $dev`
 468         efi=$(cat /sys/firmware/efi/fw_platform_size 2> /dev/null)
 469         [ -n "$efi" ] && mount -t efivarfs none /sys/firmware/efi/efivars
 470
 471         until install_hd; do
 472                 if [ $retval -eq 255 ]; then
 473                         dialog --title ' Error! ' --yes-label Retry --no-label Reboot \
 474                                 --yesno '\nInstallation failed! Please check if you have enough free disk space to install Android-x86.' 8 51
 475                         [ $? -eq 1 ] && rebooting
 476                 fi
 477         done
 478
 479         [ -n "$VESA" ] || runit="Run Android-x86"
 480         dialog --clear --title ' Congratulations! ' \
 481                 --menu "\n Android-x86 is installed successfully.\n " 11 51 13 \
 482                 "$runit" "" "Reboot" "" 2> $tempfile
 483         case "`cat $tempfile`" in
 484                 Run*)
 485                         cd /android
 486                         umount system
 487                         mountpoint -q /sfs && umount /sfs
 488                         if [ -e /hd/$asrc/system.sfs ]; then
 489                                 mount -o loop /hd/$asrc/system.sfs /sfs
 490                                 mount -o loop /sfs/system.img system
 491                         elif [ -e /hd/$asrc/system.img ]; then
 492                                 mount -o loop /hd/$asrc/system.img system
 493                         else
 494                                 mount --bind /hd/$asrc/system system
 495                         fi
 496                         if [ -d /hd/$asrc/data ]; then
 497                                 mount --bind /hd/$asrc/data data
 498                         elif [ -e /hd/$asrc/data.img ]; then
 499                                 mount -o loop /hd/$asrc/data.img data
 500                         fi
 501                         ;;
 502                 *)
 503                         rebooting
 504                         ;;
 505         esac
 506 }