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 [ $retval -eq 0 ]; then
  63                 cfdisk /dev/$choice
  64                 if [ $? -eq 0 ]; then
  65                         retval=1
  66                 else
  67                         retval=255
  68                 fi
  69         fi
  70         return $retval
  71 }
  72
  73 select_dev()
  74 {
  75         fdisk -l | grep ^/dev | cut -b6-12,55- | awk '{
  76                 if (!match($2, "Extended")) {
  77                         printf("\"%-28s", $0)
  78                         system("echo -n `cat /sys/block/*/"$1"/../device/model`")
  79                         printf("\" \"\"\n")
  80                 }
  81         } END {
  82                 printf("\"Create/Modify partitions\" \"\"\n\"Detect devices\" \"\"")
  83         }' > $menufile
  84         choose "Choose Partition" "Please select a partition to install Android-x86:"
  85         return $retval
  86 }
  87
  88 progress_bar()
  89 {
  90         dialog --clear --title " $1 " --gauge "\n $2" 8 70
  91 }
  92
  93 format_fs()
  94 {
  95         local cmd
  96         echo -e '"Do not format" ""\next4 ""\next3 ""\next2 ""\nntfs ""\nfat32 ""' > $menufile
  97         choose "Choose filesystem" "Please select a filesystem to format $1:"
  98         case "$choice" in
  99                 ext4)
 100                         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
 101                         cmd="make_ext4fs -L"
 102                         ;;
 103                 ext3)
 104                         cmd="mke2fs -jL"
 105                         ;;
 106                 ext2)
 107                         cmd="mke2fs -L"
 108                         ;;
 109                 ntfs)
 110                         cmd="mkntfs -fL"
 111                         ;;
 112                 fat32)
 113                         cmd="mkdosfs -n"
 114                         ;;
 115                 *)
 116                         ;;
 117         esac
 118         if [ -n "$cmd" ]; then
 119                 dialog --title " Confirm " --no-label Skip --yesno \
 120                         "\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
 121                 [ $? -ne 0 ] && return 1
 122                 $cmd Android-x86 /dev/$1 | awk '{
 123                         # FIXME: very imprecise progress
 124                         if (match($0, "done"))
 125                                 printf("%d\n", i+=33)
 126                 }' | progress_bar "Formatting" "Formatting partition $1..."
 127         fi
 128 }
 129
 130 create_entry()
 131 {
 132         title=$1
 133         shift
 134         echo -e "title $title\n\tkernel /$asrc/kernel$vga $@ SRC=/$asrc\n\tinitrd /$asrc/initrd.img\n" >> $menulst
 135 }
 136
 137 create_menulst()
 138 {
 139         menulst=/hd/grub/menu.lst
 140         [ -n "$VESA" ] && vga=" vga=788 modeset=0"
 141         echo -e "${GRUB_OPTIONS:-default=0\ntimeout=6\nsplashimage=/grub/android-x86.xpm.gz\n}root (hd0,$1)\n" > $menulst
 142         cmdline=`cat /proc/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|\(BOOT_IMAGE.*\)||"`
 143
 144         create_entry "Android-x86 $VER" quiet $cmdline
 145         create_entry "Android-x86 $VER (Debug mode)" $cmdline DEBUG=2
 146         create_entry "Android-x86 $VER (Debug nomodeset)" nomodeset $cmdline DEBUG=2
 147         create_entry "Android-x86 $VER (Debug video=LVDS-1:d)" video=LVDS-1:d $cmdline DEBUG=2
 148 }
 149
 150 create_winitem()
 151 {
 152         win=`fdisk -l /dev/$(echo $1 | cut -b-3) | grep ^/dev | cut -b6-12,55- | awk '{
 153                 if (match($2, "NTFS"))
 154                         print $1
 155         }' | head -1`
 156         if [ -n "$win" ]; then
 157                 dialog --title " Confirm " --yesno \
 158                         "\nThe installer found a Windows partition in /dev/$win.\n\nDo you want to create a boot item for Windows?" 9 59
 159                 [ $? -ne 0 ] && return 1
 160                 wp=$((`echo $win | cut -b4-`-1))
 161                 echo -e "title Windows\n\trootnoverify (hd$d,$wp)\n\tchainloader +1\n" >> $menulst
 162         fi
 163 }
 164
 165 create_img()
 166 {
 167         bname=`basename $2`
 168         if [ -e $2 ]; then
 169                 dialog --title " Confirm " --defaultno --yesno \
 170                         "\n $bname exists. Overwrite it?" 7 38
 171                 [ $? -ne 0 ] && return 255
 172                 rm -f $2
 173         fi
 174         dialog --title " Question " --nook --nocancel --inputbox \
 175                 "\nPlease input the size of the $bname in MB (max 2047):" 8 63 $1 2> $tempfile
 176         size=`cat $tempfile`
 177         [ 0$size -le 0 -o 0$size -gt 2047 ] && size=2047
 178         ( dd bs=1M count=$size if=/dev/zero | pv -ns ${size}m | dd of=$2 ) 2>&1 \
 179                 | progress_bar "Creating $bname" "Expect to write $size MB..."
 180 }
 181
 182 create_data_img()
 183 {
 184         dialog --title " Confirm " --yesno \
 185                 "\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
 186
 187         if [ $? -eq 0 ]; then
 188                 if create_img 512 data.img; then
 189                         losetup /dev/loop6 data.img
 190                         make_ext4fs -L /data /dev/loop6 > /dev/tty6
 191                 fi
 192                 [ $? -ne 0 ] && dialog --msgbox "\n Failed to create data.img." 7 33
 193         else
 194                 dialog --title " Warning " --msgbox \
 195                         "\nOK. So data will be save to a RAMDISK(tmpfs), and lose after power off." 8 49
 196         fi
 197 }
 198
 199 try_upgrade()
 200 {
 201         [ -d $1 ] && return
 202         PREV_VERS="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"
 203         for v in $PREV_VERS; do
 204                 prev=hd/android-$v
 205                 if [ -d $prev ]; then
 206                         dialog --title " Question " --yesno \
 207                                 "\nAn older Android-x86 version $v is detected.\nWould you like to upgrade it?" 8 55
 208                         if [ $? -eq 0 ]; then
 209                                 mv $prev $1
 210                                 rm -rf $1/data/dalvik-cache/* $1/data/system/wpa_supplicant
 211                                 sed -i 's/\(ctrl_interface=\)\(.*\)/\1wlan0/' $1/data/misc/wifi/wpa_supplicant.conf
 212                                 break
 213                         fi
 214                 fi
 215         done
 216 }
 217
 218 install_to()
 219 {
 220         cd /
 221         mountpoint -q /hd && umount /hd
 222         while [ 1 ]; do
 223                 format_fs $1
 224                 try_mount rw /dev/$1 /hd && break
 225                 dialog --clear --title " Error " --defaultno --yesno \
 226                         "\n Cannot mount /dev/$1\n Do you want to format it?" 8 37
 227                 [ $? -ne 0 ] && return 255
 228         done
 229
 230         fs=`cat /proc/mounts | grep /dev/$1 | awk '{ print $3 }'`
 231
 232         asrc=android-$VER
 233         [ "$fs" != "ext4" ] && dialog --title " Confirm " --no-label Skip --defaultno --yesno \
 234                 "\n Do you want to install boot loader GRUB?" 7 47
 235         if [ $? -eq 0 ]; then
 236                 cp -af /grub /hd
 237                 d=0
 238                 while [ 1 ]; do
 239                         h=`echo $d | awk '{ printf("%c", $1+97) }'`
 240                         [ -d /sys/block/[shv]d$h/$1 ] && break
 241                         d=$(($d+1))
 242                 done
 243                 p=$((`echo $1 | cut -b4-`-1))
 244                 disk=`echo $1 | cut -b-3`
 245                 create_menulst $p
 246                 create_winitem $1 $d
 247                 rm -f /hd/boot/grub/stage1
 248                 echo "(hd$d) /dev/$disk" > /hd/grub/device.map
 249                 echo "setup (hd$d) (hd$d,$p)" | grub --device-map /hd/grub/device.map > /dev/tty5
 250                 [ $? -ne 0 ] && return 255
 251         fi
 252
 253         dialog --title " Question " --yesno \
 254                 "\nDo you want to install /system directory as read-write?\n\nMaking /system be read-write is easier for debugging, but it needs more disk space and longer installation time." 10 61
 255         instal_rw=$?
 256
 257         files="mnt/$SRC/kernel mnt/$SRC/initrd.img mnt/$SRC/ramdisk.img"
 258         if [ $instal_rw -eq 0 ]; then
 259                 if [ "$fs" = "vfat" -o "$fs" = "fuseblk" ]; then
 260                         [ -e /sfs/system.img ] && sysimg="/sfs/system.img" || sysimg="mnt/$SRC/system.*"
 261                 else
 262                         sysimg="android/system"
 263                 fi
 264         else
 265                 sysimg="mnt/$SRC/system.*"
 266         fi
 267         files="$files $sysimg"
 268         size=0
 269         for s in `du -sk $files | awk '{print $1}'`; do
 270                 size=$(($size+$s))
 271         done
 272         try_upgrade hd/$asrc
 273         mkdir -p hd/$asrc
 274         cd hd/$asrc
 275         rm -rf system*
 276         ( ( cd /; find $files | $CPIO -H newc -o ) | pv -ns ${size}k | ( $CPIO -iud > /dev/null; echo $? > /tmp/result )) 2>&1 \
 277                 | progress_bar "Installing Android-x86" "Expect to write $size KB..."
 278         result=$((`cat /tmp/result`*255))
 279
 280         if [ $result -eq 0 ]; then
 281                 chmod 644 *
 282                 chown 0.0 *
 283                 for d in android mnt sfs ./$SRC; do
 284                         [ -d $d ] && mv $d/* . && rmdir $d
 285                 done
 286
 287                 case "$fs" in
 288                         vfat|fuseblk)
 289                                 create_data_img
 290                                 ;;
 291                         *)
 292                                 mkdir -p data
 293                                 ;;
 294                 esac
 295         fi
 296
 297         sync
 298
 299         return $result
 300 }
 301
 302 install_hd()
 303 {
 304         select_dev || rebooting
 305         retval=1
 306         case "$choice" in
 307                 [shvm][dm]*)
 308                         install_to $choice
 309                         retval=$?
 310                         ;;
 311                 Create*)
 312                         partition_drive
 313                         retval=$?
 314                         ;;
 315                 Detect*)
 316                         dialog --title " Detecting... " --nocancel --pause "" 8 41 1
 317                         ;;
 318         esac
 319         return $retval
 320 }
 321
 322 do_install()
 323 {
 324         until install_hd; do
 325                 if [ $retval -eq 255 ]; then
 326                         dialog --title ' Error! ' --yes-label Retry --no-label Reboot \
 327                                 --yesno '\nInstallation failed! Please check if you have enough free disk space to install Android-x86.' 8 51
 328                         [ $? -eq 1 ] && rebooting
 329                 fi
 330         done
 331
 332         [ -n "$VESA" ] || runit="Run Android-x86"
 333         dialog --clear --title ' Congratulations! ' \
 334                 --menu "\n Android-x86 is installed successfully.\n " 11 51 13 \
 335                 "$runit" "" "Reboot" "" 2> $tempfile
 336         case "`cat $tempfile`" in
 337                 Run*)
 338                         cd /android
 339                         umount system
 340                         mountpoint -q /sfs && umount /sfs
 341                         if [ -e /hd/$asrc/system.sfs ]; then
 342                                 mount -o loop /hd/$asrc/system.sfs /sfs
 343                                 mount -o loop /sfs/system.img system
 344                         elif [ -e /hd/$asrc/system.img ]; then
 345                                 mount -o loop /hd/$asrc/system.img system
 346                         else
 347                                 mount --bind /hd/$asrc/system system
 348                         fi
 349                         if [ -d /hd/$asrc/data ]; then
 350                                 mount --bind /hd/$asrc/data data
 351                         elif [ -e /hd/$asrc/data.img ]; then
 352                                 mount -o loop /hd/$asrc/data.img data
 353                         fi
 354                         ;;
 355                 *)
 356                         rebooting
 357                         ;;
 358         esac
 359 }