install/scripts/1-install

   1 #
   2 # By Chih-Wei Huang <cwhuang@linux.org.tw>
   3 # Last updated 2012/07/07
   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 $lsblk; do
  93                 p=0
  94                 for i in /sys/block/$d/$d* /sys/block/$d; do
  95                         [ -e $i/partition ] && p=1
  96                         [ $p -eq 1 -a "$i" = "/sys/block/$d" ] && break
  97                         echo $i | grep -q -E "boot|rpmb" && continue
  98                         [ -d $i ] && ( grep "`basename $i:`" $tempfile || echo "`basename $i` unknown" )
  99                 done
 100         done | awk '{
 101                 sub(/:/, "", $1)
 102                 printf("\"%-13s%-17s", $1, $2)
 103                 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")
 104                 printf("\" \"\"\n")
 105         } END {
 106                 printf("\"Create/Modify partitions\" \"\"\n\"Detect devices\" \"\"")
 107         }' > $menufile
 108         choose "Choose Partition" "Please select a partition to install Android-x86:"
 109         return $retval
 110 }
 111
 112 progress_bar()
 113 {
 114         dialog --clear --title " $1 " --gauge "\n $2" 8 70
 115 }
 116
 117 format_fs()
 118 {
 119         local cmd
 120         echo -e '"Do not format" ""\next4 ""\next3 ""\next2 ""\nntfs ""\nfat32 ""' > $menufile
 121         choose "Choose filesystem" "Please select a filesystem to format $1:"
 122         case "$choice" in
 123                 ext4)
 124                         dialog --title " Notice " --msgbox "\nAndroid-x86 bootloader can't support booting from ext4. You need to install a bootloader supporting ext4 manually, e.g., grub2." 9 49
 125                         cmd="make_ext4fs -L"
 126                         ;;
 127                 ext3)
 128                         cmd="mke2fs -jL"
 129                         ;;
 130                 ext2)
 131                         cmd="mke2fs -L"
 132                         ;;
 133                 ntfs)
 134                         cmd="mkntfs -fL"
 135                         ;;
 136                 fat32)
 137                         cmd="mkdosfs -n"
 138                         ;;
 139                 *)
 140                         ;;
 141         esac
 142         if [ -n "$cmd" ]; then
 143                 dialog --title " Confirm " --defaultno --yesno \
 144                         "\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
 145                 [ $? -ne 0 ] && return 1
 146                 $cmd Android-x86 /dev/$1 | awk '{
 147                         # FIXME: very imprecise progress
 148                         if (match($0, "done"))
 149                                 printf("%d\n", i+=33)
 150                 }' | progress_bar "Formatting" "Formatting partition $1..."
 151         fi
 152 }
 153
 154 create_entry()
 155 {
 156         title=$1
 157         shift
 158         echo -e "title $title\n\tkernel /$asrc/kernel$vga $@ SRC=/$asrc\n\tinitrd /$asrc/initrd.img\n" >> $menulst
 159 }
 160
 161 create_menulst()
 162 {
 163         menulst=/hd/grub/menu.lst
 164         [ -n "$VESA" ] && vga=" vga=788 modeset=0"
 165         echo -e "${GRUB_OPTIONS:-default=0\ntimeout=6\nsplashimage=/grub/android-x86.xpm.gz\n}root (hd0,$1)\n" > $menulst
 166
 167         create_entry "Android-x86 $VER" quiet $cmdline
 168         create_entry "Android-x86 $VER (Debug mode)" $cmdline DEBUG=2
 169         create_entry "Android-x86 $VER (Debug nomodeset)" nomodeset $cmdline DEBUG=2
 170         create_entry "Android-x86 $VER (Debug video=LVDS-1:d)" video=LVDS-1:d $cmdline DEBUG=2
 171 }
 172
 173 create_winitem()
 174 {
 175         win=`fdisk -l /dev/$(echo $1 | cut -b-3) | grep ^/dev | cut -b6-12,55- | awk '{
 176                 if (match($2, "NTFS"))
 177                         print $1
 178         }' | head -1`
 179         if [ -n "$win" ]; then
 180                 dialog --title " Confirm " --yesno \
 181                         "\nThe installer found a Windows partition in /dev/$win.\n\nDo you want to create a boot item for Windows?" 9 59
 182                 [ $? -ne 0 ] && return 1
 183                 wp=$((`echo $win | cut -b4-`-1))
 184                 echo -e "title Windows\n\trootnoverify (hd$d,$wp)\n\tchainloader +1\n" >> $menulst
 185         fi
 186 }
 187
 188 create_img()
 189 {
 190         bname=`basename $2`
 191         if [ -e $2 ]; then
 192                 dialog --title " Confirm " --defaultno --yesno \
 193                         "\n $bname exists. Overwrite it?" 7 38
 194                 [ $? -ne 0 ] && return 255
 195                 rm -f $2
 196         fi
 197         dialog --title " Question " --nook --nocancel --inputbox \
 198                 "\nPlease input the size of the $bname in MB (max 2047):" 8 63 $1 2> $tempfile
 199         size=`cat $tempfile`
 200         [ 0$size -le 0 -o 0$size -gt 2047 ] && size=2047
 201         ( dd bs=1M count=$size if=/dev/zero | pv -ns ${size}m | dd of=$2 ) 2>&1 \
 202                 | progress_bar "Creating $bname" "Expect to write $size MB..."
 203 }
 204
 205 create_data_img()
 206 {
 207         dialog --title " Confirm " --yesno \
 208                 "\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
 209
 210         if [ $? -eq 0 ]; then
 211                 if create_img 512 data.img; then
 212                         losetup /dev/loop6 data.img
 213                         make_ext4fs -L /data /dev/loop6 > /dev/tty6
 214                 fi
 215                 [ $? -ne 0 ] && dialog --msgbox "\n Failed to create data.img." 7 33
 216         else
 217                 dialog --title " Warning " --msgbox \
 218                         "\nOK. So data will be save to a RAMDISK(tmpfs), and lose after power off." 8 49
 219         fi
 220 }
 221
 222 try_upgrade()
 223 {
 224         [ -d $1 ] && return
 225         PREV_VERS="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"
 226         for v in $PREV_VERS; do
 227                 prev=hd/android-$v
 228                 if [ -d $prev ]; then
 229                         dialog --title " Question " --yesno \
 230                                 "\nAn older Android-x86 version $v is detected.\nWould you like to upgrade it?" 8 55
 231                         if [ $? -eq 0 ]; then
 232                                 mv $prev $1
 233                                 rm -rf $1/data/dalvik-cache/* $1/data/system/wpa_supplicant
 234                                 sed -i 's/\(ctrl_interface=\)\(.*\)/\1wlan0/' $1/data/misc/wifi/wpa_supplicant.conf
 235                                 break
 236                         fi
 237                 fi
 238         done
 239 }
 240
 241 get_part_info()
 242 {
 243         d=0
 244         while [ 1 ]; do
 245                 h=`echo $d | awk '{ printf("%c", $1+97) }'`
 246                 for part in /sys/block/[shv]d$h/$1 /sys/block/mmcblk$d/$1; do
 247                         [ -d $part ] && break 2
 248                 done
 249                 d=$(($d+1))
 250         done
 251         p=`cat $part/partition`
 252         disk=$(basename `dirname $part`)
 253 }
 254
 255 install_to()
 256 {
 257         cd /
 258         mountpoint -q /hd && umount /hd
 259         while [ 1 ]; do
 260                 format_fs $1
 261                 try_mount rw /dev/$1 /hd && break
 262                 dialog --clear --title " Error " --defaultno --yesno \
 263                         "\n Cannot mount /dev/$1\n Do you want to format it?" 8 37
 264                 [ $? -ne 0 ] && return 255
 265         done
 266
 267         fs=`cat /proc/mounts | grep /dev/$1 | awk '{ print $3 }'`
 268         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|\(BOOT_IMAGE=\S\+\?\s*\)||" /proc/cmdline`
 269
 270         asrc=android-$VER
 271         [ "$fs" != "ext4" ] && dialog --title " Confirm " --no-label Skip --defaultno --yesno \
 272                 "\n Do you want to install boot loader GRUB?" 7 47
 273         if [ $? -eq 0 ]; then
 274                 cp -af /grub /hd
 275                 get_part_info $1
 276                 p=$(($p-1))
 277                 create_menulst $p
 278                 create_winitem $1 $d
 279                 rm -f /hd/boot/grub/stage1
 280                 echo "(hd$d) /dev/$disk" > /hd/grub/device.map
 281                 echo "setup (hd$d) (hd$d,$p)" | grub --device-map /hd/grub/device.map > /dev/tty5
 282                 [ $? -ne 0 ] && return 255
 283         fi
 284
 285         dialog --title " Confirm " --no-label Skip --defaultno --yesno \
 286                 "\n Do you want to install EFI GRUB2?" 7 39
 287         if [ $? -eq 0 ]; then
 288                 get_part_info $1
 289                 for i in /sys/block/$disk/$disk*; do
 290                         [ 0`cat $i/partition` -eq 1 ] && break
 291                 done
 292                 boot=`basename $i`
 293                 mountpoint -q /hd && umount /hd
 294                 dialog --title " Confirm " --defaultno --yesno \
 295                         "\n Do you want to format the boot partition\n /dev/$boot?" 8 45
 296                 [ $? -eq 0 ] && mkdosfs -n EFI /dev/$boot
 297                 try_mount rw /dev/$boot /hd
 298                 cp -af /grub2/efi /hd
 299                 grubcfg=/hd/efi/boot/grub.cfg
 300                 echo -e "set timeout=6\nset gfxmode=1024x768\nterminal_output gfxterm\n\n" > $grubcfg
 301                 echo -e "menuentry \"Android-x86 $VER\" {\n\tsearch --set=root --file /$asrc/kernel\n\tlinuxefi /$asrc/kernel quiet $cmdline \n\tinitrdefi /$asrc/initrd.img\n}" >> $grubcfg
 302                 echo -e "menuentry \"Android-x86 $VER (DEBUG mode)\" {\n\tsearch --set=root --file /$asrc/kernel\n\tlinuxefi /$asrc/kernel $cmdline DEBUG=2\n\tinitrdefi /$asrc/initrd.img\n}" >> $grubcfg
 303                 if [ -e /hd/EFI/Microsoft/Boot/bootmgfw.efi ]; then
 304                         echo -e "menuentry \"Windows (UEFI)\" {\n\tsearch --set=root --file /EFI/Microsoft/Boot/bootmgfw.efi\n\tchainloader /EFI/Microsoft/Boot/bootmgfw.efi\n}" >> $grubcfg
 305                 fi
 306                 mountpoint -q /hd && umount /hd
 307                 try_mount rw /dev/$1 /hd
 308         fi
 309
 310         dialog --title " Question " --yesno \
 311                 "\nDo you want to install /system directory as read-write?\n\nMaking /system be read-write is easier for debugging, but it needs more disk space and longer installation time." 10 61
 312         instal_rw=$?
 313
 314         files="mnt/$SRC/kernel mnt/$SRC/initrd.img mnt/$SRC/ramdisk.img"
 315         if [ $instal_rw -eq 0 ]; then
 316                 if [ "$fs" = "vfat" -o "$fs" = "fuseblk" ]; then
 317                         [ -e /sfs/system.img ] && sysimg="/sfs/system.img" || sysimg="mnt/$SRC/system.*"
 318                 else
 319                         sysimg="android/system"
 320                 fi
 321         else
 322                 sysimg="mnt/$SRC/system.*"
 323         fi
 324         files="$files $sysimg"
 325         size=0
 326         for s in `du -sk $files | awk '{print $1}'`; do
 327                 size=$(($size+$s))
 328         done
 329         try_upgrade hd/$asrc
 330         mkdir -p hd/$asrc
 331         cd hd/$asrc
 332         rm -rf system*
 333         ( ( cd /; find $files | $CPIO -H newc -o ) | pv -ns ${size}k | ( $CPIO -iud > /dev/null; echo $? > /tmp/result )) 2>&1 \
 334                 | progress_bar "Installing Android-x86" "Expect to write $size KB..."
 335         result=$((`cat /tmp/result`*255))
 336
 337         if [ $result -eq 0 ]; then
 338                 for d in android mnt sfs ./$SRC; do
 339                         [ -d $d ] && mv $d/* . && rmdir $d
 340                 done
 341                 chown 0.0 *
 342                 for f in *; do
 343                         [ -d $f ] || chmod 644 $f
 344                 done
 345
 346                 case "$fs" in
 347                         vfat|fuseblk)
 348                                 create_data_img
 349                                 ;;
 350                         *)
 351                                 mkdir -p data
 352                                 ;;
 353                 esac
 354         fi
 355
 356         dialog --infobox "\n Syncing to disk..." 5 27
 357         sync
 358
 359         return $result
 360 }
 361
 362 install_hd()
 363 {
 364         select_dev || rebooting
 365         retval=1
 366         case "$choice" in
 367                 [shvm][dm]*)
 368                         install_to $choice
 369                         retval=$?
 370                         ;;
 371                 Create*)
 372                         partition_drive
 373                         retval=$?
 374                         ;;
 375                 Detect*)
 376                         dialog --title " Detecting... " --nocancel --pause "" 8 41 1
 377                         ;;
 378         esac
 379         return $retval
 380 }
 381
 382 do_install()
 383 {
 384         until install_hd; do
 385                 if [ $retval -eq 255 ]; then
 386                         dialog --title ' Error! ' --yes-label Retry --no-label Reboot \
 387                                 --yesno '\nInstallation failed! Please check if you have enough free disk space to install Android-x86.' 8 51
 388                         [ $? -eq 1 ] && rebooting
 389                 fi
 390         done
 391
 392         [ -n "$VESA" ] || runit="Run Android-x86"
 393         dialog --clear --title ' Congratulations! ' \
 394                 --menu "\n Android-x86 is installed successfully.\n " 11 51 13 \
 395                 "$runit" "" "Reboot" "" 2> $tempfile
 396         case "`cat $tempfile`" in
 397                 Run*)
 398                         cd /android
 399                         umount system
 400                         mountpoint -q /sfs && umount /sfs
 401                         if [ -e /hd/$asrc/system.sfs ]; then
 402                                 mount -o loop /hd/$asrc/system.sfs /sfs
 403                                 mount -o loop /sfs/system.img system
 404                         elif [ -e /hd/$asrc/system.img ]; then
 405                                 mount -o loop /hd/$asrc/system.img system
 406                         else
 407                                 mount --bind /hd/$asrc/system system
 408                         fi
 409                         if [ -d /hd/$asrc/data ]; then
 410                                 mount --bind /hd/$asrc/data data
 411                         elif [ -e /hd/$asrc/data.img ]; then
 412                                 mount -o loop /hd/$asrc/data.img data
 413                         fi
 414                         ;;
 415                 *)
 416                         rebooting
 417                         ;;
 418         esac
 419 }