install/scripts/1-install

   1 #
   2 # By Chih-Wei Huang <cwhuang@linux.org.tw>
   3 # Last updated 2016/07/21
   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" 20 71 13 --file $menufile 2> $tempfile
  27
  28         retval=$?
  29         choice=`cat $tempfile`
  30 }
  31
  32 partition_drive()
  33 {
  34         echo -n > $menufile
  35         for i in /sys/block/[shv]d[a-z] /sys/block/mmcblk?; do
  36                 if [ ! -d $i ]; then  # pathname expansion failed
  37                         continue
  38                 fi
  39                 echo -n `basename $i` >> $menufile
  40                 if [ -f $i/removable -a `cat $i/removable` -eq 0 ]; then
  41                         echo -n ' "Harddisk ' >> $menufile
  42                 else
  43                         echo -n ' "Removable' >> $menufile
  44                 fi
  45                 if [ -f $i/size ]; then
  46                         echo -n " (" `cat $i/size` "blocks)" >> $menufile
  47                 fi
  48                 echo '"' >> $menufile
  49         done
  50         count=`wc -l $menufile | awk '{ print $1 }'`
  51         if [ $count -eq 0 ]; then
  52                 dialog --title " Error " --msgbox \
  53                         "\nOK. There is no hard drive to edit partitions." 8 49
  54                 return 255
  55         fi
  56         if [ $count -eq 1 ]; then
  57                 choice=`awk '{ print $1 }' $menufile`
  58                 retval=0
  59         else
  60                 choose "Choose Drive" "Please select a drive to edit partitions:"
  61         fi
  62         if [ $retval -eq 0 ]; then
  63                 dialog --title " Confirm " --defaultno --yesno "\n Do you want to use GPT?" 7 29
  64                 if [ $? -eq 0 ]; then
  65                         cgdisk /dev/$choice
  66                 else
  67                         cfdisk /dev/$choice
  68                 fi
  69                 if [ $? -eq 0 ]; then
  70                         retval=1
  71                 else
  72                         retval=255
  73                 fi
  74         fi
  75         return $retval
  76 }
  77
  78 select_dev()
  79 {
  80         blkid | grep -v -E "^/dev/block/|^/dev/loop" | cut -b6- | sort | awk '{
  81                 t="unknown"
  82                 for (i = NF; i > 1; --i)
  83                         if (match($i, "^TYPE")) {
  84                                 t=$i
  85                                 break
  86                         }
  87                 gsub(/TYPE=|"/, "", t)
  88                 printf("%s\t%s\n", $1, t)
  89         }' > $tempfile
  90
  91         lsblk=`ls /sys/block | grep -v -E "loop|ram|sr|boot|rpmb"`
  92         for d in $lsblk; do
  93                 for i in /sys/block/$d/$d*; do
  94                         echo $i | grep -q -E "boot|rpmb" && continue
  95                         [ -d $i ] && ( grep "`basename $i:`" $tempfile || echo "`basename $i` unknown" )
  96                 done
  97         done | awk '{
  98                 sub(/:/, "", $1)
  99                 printf("\"%-13s%-17s", $1, $2)
 100                 system("cd /sys/block; for f in "$1"/device/model "$1"/device/name */"$1"/../device/model */"$1"/../device/name; do [ -e $f ] && echo -n `cat $f` && break; done")
 101                 printf("\" \"\"\n")
 102         } END {
 103                 printf("\"Create/Modify partitions\" \"\"\n\"Detect devices\" \"\"")
 104         }' > $menufile
 105         choose "Choose Partition" "Please select a partition to install Android-x86:"
 106         return $retval
 107 }
 108
 109 progress_bar()
 110 {
 111         dialog --clear --title " $1 " --gauge "\n $2" 8 70
 112 }
 113
 114 convert_fs()
 115 {
 116         if blkid /dev/$1 | grep -q ext2; then
 117                 /system/bin/tune2fs -j /dev/$1
 118                 e2fsck -fy /dev/$1
 119         fi
 120         if blkid /dev/$1 | grep -q ext3; then
 121                 /system/bin/tune2fs -O extents,uninit_bg /dev/$1
 122                 e2fsck -fy /dev/$1
 123         fi
 124 }
 125
 126 format_fs()
 127 {
 128         local cmd
 129         echo -e '"Do not format" ""\next4 ""\nntfs ""\nfat32 ""' > $menufile
 130         choose "Choose filesystem" "Please select a filesystem to format $1:"
 131         case "$choice" in
 132                 ext4)
 133                         cmd="make_ext4fs -L"
 134                         ;;
 135                 ntfs)
 136                         cmd="mkntfs -fL"
 137                         ;;
 138                 fat32)
 139                         cmd="mkdosfs -n"
 140                         ;;
 141                 *)
 142                         ;;
 143         esac
 144         if [ -n "$cmd" ]; then
 145                 dialog --title " Confirm " --defaultno --yesno \
 146                         "\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
 147                 [ $? -ne 0 ] && return 1
 148                 $cmd Android-x86 /dev/$1 | awk '{
 149                         # FIXME: very imprecise progress
 150                         if (match($0, "done"))
 151                                 printf("%d\n", i+=33)
 152                 }' | progress_bar "Formatting" "Formatting partition $1..."
 153         elif blkid /dev/$1 | grep -q ext[23]; then
 154                 dialog --clear --title " Warning " --yesno \
 155                         "\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
 156                 [ $? -eq 0 ] && convert_fs $1
 157         fi
 158 }
 159
 160 create_entry()
 161 {
 162         title=$1
 163         shift
 164         echo -e "title $title\n\tkernel /$asrc/kernel$vga $@ SRC=/$asrc\n\tinitrd /$asrc/initrd.img\n" >> $menulst
 165 }
 166
 167 create_menulst()
 168 {
 169         menulst=/hd/grub/menu.lst
 170         [ -n "$VESA" ] && vga=" vga=788 modeset=0"
 171         echo -e "${GRUB_OPTIONS:-default=0\ntimeout=6\nsplashimage=/grub/android-x86.xpm.gz\n}root (hd0,$1)\n" > $menulst
 172
 173         create_entry "Android-x86 $VER" quiet $cmdline
 174         create_entry "Android-x86 $VER (Debug mode)" $cmdline DEBUG=2
 175         create_entry "Android-x86 $VER (Debug nomodeset)" nomodeset $cmdline DEBUG=2
 176         create_entry "Android-x86 $VER (Debug video=LVDS-1:d)" video=LVDS-1:d $cmdline DEBUG=2
 177 }
 178
 179 create_winitem()
 180 {
 181         win=`fdisk -l /dev/$(echo $1 | cut -b-3) | grep ^/dev | cut -b6-12,55- | awk '{
 182                 if (match($2, "NTFS"))
 183                         print $1
 184         }' | head -1`
 185         if [ -n "$win" ]; then
 186                 dialog --title " Confirm " --yesno \
 187                         "\nThe installer found a Windows partition in /dev/$win.\n\nDo you want to create a boot item for Windows?" 9 59
 188                 [ $? -ne 0 ] && return 1
 189                 wp=$((`echo $win | cut -b4-`-1))
 190                 echo -e "title Windows\n\trootnoverify (hd$d,$wp)\n\tchainloader +1\n" >> $menulst
 191         fi
 192 }
 193
 194 check_data_img()
 195 {
 196         losetup /dev/loop7 data.img
 197         if blkid /dev/loop7 | grep -q ext[23]; then
 198                 dialog --clear --title " Warning " --yesno \
 199                         "\nYour data.img is an ext2/3 filesystem. We suggest you convert it to ext4 for better reliability." 8 58
 200                 [ $? -eq 0 ] && convert_fs loop7
 201         fi
 202         losetup -d /dev/loop7
 203 }
 204
 205 create_img()
 206 {
 207         bname=`basename $2`
 208         if [ -e $2 ]; then
 209                 dialog --title " Confirm " --defaultno --yesno \
 210                         "\n $bname exists. Overwrite it?" 7 38
 211                 [ $? -ne 0 ] && return 255
 212                 rm -f $2
 213         fi
 214         dialog --title " Question " --nook --nocancel --inputbox \
 215                 "\nPlease input the size of the $bname in MB:" 8 63 $1 2> $tempfile
 216         size=`cat $tempfile`
 217         [ 0$size -le 0 ] && size=1024
 218         ( dd bs=1M count=$size if=/dev/zero | pv -ns ${size}m | dd of=$2 ) 2>&1 \
 219                 | progress_bar "Creating $bname" "Expect to write $size MB..."
 220 }
 221
 222 create_data_img()
 223 {
 224         dialog --title " Confirm " --yesno \
 225                 "\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
 226
 227         if [ $? -eq 0 ]; then
 228                 if create_img 512 data.img; then
 229                         losetup /dev/loop6 data.img
 230                         make_ext4fs -L /data /dev/loop6 > /dev/tty6
 231                 fi
 232                 [ $? -ne 0 ] && dialog --msgbox "\n Failed to create data.img." 7 33
 233         else
 234                 dialog --title " Warning " --msgbox \
 235                         "\nOK. So data will be save to a RAMDISK(tmpfs), and lose after power off." 8 49
 236         fi
 237 }
 238
 239 try_upgrade()
 240 {
 241         [ -d $1 ] && return
 242         PREV_VERS="$PREV_VERS 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"
 243         for v in $PREV_VERS; do
 244                 local prev
 245                 if [ -d hd/$v ]; then
 246                         prev=hd/$v
 247                 elif [ -d hd/android-$v ]; then
 248                         prev=hd/android-$v
 249                 else
 250                         continue
 251                 fi
 252                 dialog --title " Question " --yesno \
 253                         "\nAn older version $v is detected.\nWould you like to upgrade it?" 8 51
 254                 if [ $? -eq 0 ]; then
 255                         mv $prev $1
 256                         rm -rf $1/data/dalvik-cache/* $1/data/system/wpa_supplicant
 257                         sed -i 's/\(ctrl_interface=\)\(.*\)/\1wlan0/' $1/data/misc/wifi/wpa_supplicant.conf
 258                         break
 259                 fi
 260         done
 261 }
 262
 263 get_part_info()
 264 {
 265         d=0
 266         while [ 1 ]; do
 267                 h=`echo $d | awk '{ printf("%c", $1+97) }'`
 268                 for part in /sys/block/[shv]d$h/$1 /sys/block/mmcblk$d/$1; do
 269                         [ -d $part ] && break 2
 270                 done
 271                 d=$(($d+1))
 272         done
 273         p=`cat $part/partition`
 274         disk=$(basename `dirname $part`)
 275 }
 276
 277 install_to()
 278 {
 279         cd /
 280         mountpoint -q /hd && umount /hd
 281         while [ 1 ]; do
 282                 format_fs $1
 283                 try_mount rw /dev/$1 /hd && break
 284                 dialog --clear --title " Error " --defaultno --yesno \
 285                         "\n Cannot mount /dev/$1\n Do you want to format it?" 8 37
 286                 [ $? -ne 0 ] && return 255
 287         done
 288
 289         fs=`cat /proc/mounts | grep /dev/$1 | awk '{ print $3 }'`
 290         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`
 291
 292         [ -n "$INSTALL_PREFIX" ] && asrc=$INSTALL_PREFIX || asrc=android-$VER
 293         efi="`dmesg | grep EFI.VGA`"
 294         [ -z "$efi" ] && dialog --title " Confirm " --no-label Skip --defaultno --yesno \
 295                 "\n Do you want to install boot loader GRUB?" 7 47
 296         if [ $? -eq 0 ]; then
 297                 cp -af /grub /hd
 298                 get_part_info $1
 299                 p=$(($p-1))
 300                 create_menulst $p
 301                 create_winitem $1 $d
 302                 rm -f /hd/boot/grub/stage1
 303                 echo "(hd$d) /dev/$disk" > /hd/grub/device.map
 304                 echo "setup (hd$d) (hd$d,$p)" | grub --device-map /hd/grub/device.map > /dev/tty5
 305                 [ $? -ne 0 ] && return 255
 306         fi
 307
 308         [ -n "$efi" ] && dialog --title " Confirm " --no-label Skip --defaultno --yesno \
 309                 "\n Do you want to install EFI GRUB2?" 7 39
 310         if [ $? -eq 0 ]; then
 311                 get_part_info $1
 312                 for i in /sys/block/$disk/$disk*; do
 313                         [ 0`cat $i/partition` -eq 1 ] && b=$i
 314                         [ $(blkid /dev/`basename $i` | grep -c vfat) -ne 0 ] && b=$i && break
 315                 done
 316                 boot=`basename $b`
 317                 mountpoint -q /hd && umount /hd
 318                 dialog --title " Confirm " --defaultno --yesno \
 319                         "\n Do you want to format the boot partition\n /dev/$boot?" 8 45
 320                 [ $? -eq 0 ] && mkdosfs -n EFI /dev/$boot
 321                 while [ 1 ]; do
 322                         try_mount rw /dev/$boot /hd && break
 323                         dialog --title " Confirm " --yesno \
 324                         "\n Cannot mount /dev/$boot\n Do you want to format it?" 8 37
 325                         [ $? -eq 0 ] && mkdosfs -n EFI /dev/$boot
 326                 done
 327                 cp -af /grub2/efi /hd
 328                 mkdir -p /hd/boot/grub
 329                 grubcfg=/hd/boot/grub/grub.cfg
 330                 echo -e "set timeout=5\n\n" > $grubcfg
 331                 echo -e "menuentry \"Android-x86 $VER\" {\n\tsearch --set=root --file /$asrc/kernel\n\tlinux /$asrc/kernel quiet $cmdline \n\tinitrd /$asrc/initrd.img\n}" >> $grubcfg
 332                 echo -e "menuentry \"Android-x86 $VER (DEBUG mode)\" {\n\tsearch --set=root --file /$asrc/kernel\n\tlinux /$asrc/kernel $cmdline DEBUG=2\n\tinitrd /$asrc/initrd.img\n}" >> $grubcfg
 333                 if [ -e /hd/EFI/Microsoft/Boot/bootmgfw.efi ]; then
 334                         echo -e "menuentry \"Windows (UEFI)\" {\n\tsearch --set=root --file /EFI/Microsoft/Boot/bootmgfw.efi\n\tchainloader /EFI/Microsoft/Boot/bootmgfw.efi\n}" >> $grubcfg
 335                 fi
 336                 mountpoint -q /hd && umount /hd
 337                 try_mount rw /dev/$1 /hd
 338         fi
 339
 340         dialog --title " Question " --defaultno --yesno \
 341                 "\nDo you want to install /system directory as read-write?\n\nMaking /system be read-write is easier for debugging, but it needs more disk space and longer installation time." 10 61
 342         instal_rw=$?
 343
 344         files="mnt/$SRC/kernel mnt/$SRC/initrd.img mnt/$SRC/$RAMDISK"
 345         if [ $instal_rw -eq 0 ]; then
 346                 if [ "$fs" = "vfat" -o "$fs" = "fuseblk" ]; then
 347                         [ -e /sfs/system.img ] && sysimg="/sfs/system.img" || sysimg="mnt/$SRC/system.*"
 348                 else
 349                         sysimg="android/system"
 350                 fi
 351         else
 352                 sysimg="mnt/$SRC/system.*"
 353         fi
 354         files="$files $sysimg"
 355         size=0
 356         for s in `du -sk $files | awk '{print $1}'`; do
 357                 size=$(($size+$s))
 358         done
 359         try_upgrade hd/$asrc
 360         mkdir -p hd/$asrc
 361         cd hd/$asrc
 362         rm -rf system*
 363         ( ( cd /; find $files | $CPIO -H newc -o ) | pv -ns ${size}k | ( $CPIO -iud > /dev/null; echo $? > /tmp/result )) 2>&1 \
 364                 | progress_bar "Installing Android-x86" "Expect to write $size KB..."
 365         result=$((`cat /tmp/result`*255))
 366
 367         if [ $result -eq 0 ]; then
 368                 for d in android mnt sfs ./$SRC; do
 369                         [ -d $d ] && mv $d/* . && rmdir $d
 370                 done
 371                 chown 0.0 *
 372                 for f in *; do
 373                         [ -d $f ] || chmod 644 $f
 374                 done
 375
 376                 case "$fs" in
 377                         vfat|fuseblk)
 378                                 [ -e data.img ] && check_data_img || create_data_img
 379                                 ;;
 380                         *)
 381                                 mkdir -p data
 382                                 ;;
 383                 esac
 384         fi
 385
 386         dialog --infobox "\n Syncing to disk..." 5 27
 387         sync
 388
 389         return $result
 390 }
 391
 392 install_hd()
 393 {
 394         select_dev || rebooting
 395         retval=1
 396         case "$choice" in
 397                 [shvm][dm]*)
 398                         install_to $choice
 399                         retval=$?
 400                         ;;
 401                 Create*)
 402                         partition_drive
 403                         retval=$?
 404                         ;;
 405                 Detect*)
 406                         dialog --title " Detecting... " --nocancel --pause "" 8 41 1
 407                         ;;
 408         esac
 409         return $retval
 410 }
 411
 412 do_install()
 413 {
 414         until install_hd; do
 415                 if [ $retval -eq 255 ]; then
 416                         dialog --title ' Error! ' --yes-label Retry --no-label Reboot \
 417                                 --yesno '\nInstallation failed! Please check if you have enough free disk space to install Android-x86.' 8 51
 418                         [ $? -eq 1 ] && rebooting
 419                 fi
 420         done
 421
 422         [ -n "$VESA" ] || runit="Run Android-x86"
 423         dialog --clear --title ' Congratulations! ' \
 424                 --menu "\n Android-x86 is installed successfully.\n " 11 51 13 \
 425                 "$runit" "" "Reboot" "" 2> $tempfile
 426         case "`cat $tempfile`" in
 427                 Run*)
 428                         cd /android
 429                         umount system
 430                         mountpoint -q /sfs && umount /sfs
 431                         if [ -e /hd/$asrc/system.sfs ]; then
 432                                 mount -o loop /hd/$asrc/system.sfs /sfs
 433                                 mount -o loop /sfs/system.img system
 434                         elif [ -e /hd/$asrc/system.img ]; then
 435                                 mount -o loop /hd/$asrc/system.img system
 436                         else
 437                                 mount --bind /hd/$asrc/system system
 438                         fi
 439                         if [ -d /hd/$asrc/data ]; then
 440                                 mount --bind /hd/$asrc/data data
 441                         elif [ -e /hd/$asrc/data.img ]; then
 442                                 mount -o loop /hd/$asrc/data.img data
 443                         fi
 444                         ;;
 445                 *)
 446                         rebooting
 447                         ;;
 448         esac
 449 }