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