install/scripts/1-install

   1 #
   2 # By Chih-Wei Huang <cwhuang@linux.org.tw>
   3 # Last updated 2009/08/14
   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 rebooting()
  14 {
  15         dialog --title " Rebooting... " --nocancel --pause "" 8 41 1
  16         sync
  17         umount -a
  18         reboot -f
  19 }
  20
  21 choose()
  22 {
  23         dialog --clear --title " $1 " \
  24                 --menu "$2" 20 71 13 --file $menufile 2> $tempfile
  25
  26         retval=$?
  27         choice=`cat $tempfile`
  28 }
  29
  30 select_dev()
  31 {
  32         fdisk -l | grep ^/dev | cut -b6-12,55- | awk '{
  33                 if (!match($2, "Extended")) {
  34                         printf("\"%-28s", $0)
  35                         system("echo -n `cat /sys/block/*/"$1"/../device/model`")
  36                         printf("\" \"\"\n")
  37                 }
  38         } END {
  39                 printf("\"Create/Modify partitions\" \"\"\n\"Detect devices\" \"\"")
  40         }' > $menufile
  41         choose "Choose Partition" "Please select a partition to install Android-x86:"
  42         return $retval
  43 }
  44
  45 progress_bar()
  46 {
  47         dialog --clear --title " $1 " --gauge "\n $2" 8 70
  48 }
  49
  50 format_fs()
  51 {
  52         local cmd
  53         echo -e '"Do not format" ""\next3 ""\next2 ""\nntfs ""\nfat32 ""' > $menufile
  54         choose "Choose filesystem" "Please select a filesystem to format $1:"
  55         case "$choice" in
  56                 ext3)
  57                         cmd="mke2fs -jL"
  58                         ;;
  59                 ext2)
  60                         cmd="mke2fs -L"
  61                         ;;
  62                 ntfs)
  63                         cmd="mkntfs -fL"
  64                         ;;
  65                 fat32)
  66                         cmd="mkdosfs -vn"
  67                         ;;
  68                 *)
  69                         ;;
  70         esac
  71         if [ -n "$cmd" ]; then
  72                 dialog --title " Confirm " --no-label Skip --yesno \
  73                         "\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
  74                 [ $? -ne 0 ] && return 1
  75                 $cmd Android-x86 /dev/$1 | awk '{
  76                         # FIXME: very imprecise progress
  77                         if (match($0, "done"))
  78                                 printf("%d\n", i+=33)
  79                 }' | progress_bar "Formatting" "Formatting partition $1..."
  80         fi
  81 }
  82
  83 create_entry()
  84 {
  85         title=$1
  86         shift
  87         echo -e "title $title\n\tkernel /$asrc/kernel$vga $@ SRC=/$asrc\n\tinitrd /$asrc/initrd.img\n" >> $menulst
  88 }
  89
  90 create_menulst()
  91 {
  92         menulst=/hd/grub/menu.lst
  93         [ -n "$VESA" ] && vga=" vga=788"
  94         echo -e "default=0\ntimeout=6\nroot (hd0,$1)\nsplashimage=/grub/android-x86.xpm.gz\n" > $menulst
  95         cmdline=`cat /proc/cmdline | sed "s|\(initrd.*img *\)||; s|quiet *||; s|\(vga=[0-9].. *\)||; s|\(INSTALL=$INSTALL *\)||; s|\(SRC=$SRC *\)||; s|\(DEBUG=$DEBUG *\)||; s|\(BOOT_IMAGE.*\)||"`
  96
  97         create_entry "Android-x86 $VER" quiet $cmdline
  98         create_entry "Android-x86 $VER (Debug mode)" $cmdline DEBUG=1
  99 }
 100
 101 install_to()
 102 {
 103         mountpoint -q /hd && umount /hd
 104         while [ 1 ]; do
 105                 format_fs $1
 106                 try_mount rw /dev/$1 /hd && break
 107                 dialog --clear --title " Error " --defaultno --yesno \
 108                         "\n Cannot mount /dev/$1\n Do you want to format it?" 8 37
 109                 [ $? -ne 0 ] && return 255
 110         done
 111
 112         fs=`cat /proc/mounts | grep /dev/$1 | awk '{ print $3 }'`
 113         if [ "$fs" = "vfat" ]; then
 114                 dialog --title " Warning " --yesno \
 115                         "\nYou are going to install Android-x86 to a fat32 partition. Though this is possible, android cannot save user data to that partition. So data will be save to a RAMDISK(tmpfs), and lose after power off.\n\nAre you sure to continue?" 12 63
 116                 [ $? -ne 0 ] && return 1
 117         fi
 118
 119         asrc=android-$VER
 120         dialog --title " Confirm " --no-label Skip --yesno \
 121                 "\n Do you want to install boot loader GRUB?" 7 47
 122         if [ $? -eq 0 ]; then
 123                 cp -af /grub /hd
 124                 d=0
 125                 while [ 1 ]; do
 126                         h=`echo $d | awk '{ printf("%c", $1+97) }'`
 127                         [ -d /sys/block/[sh]d$h/$1 ] && break
 128                         d=$(($d+1))
 129                 done
 130                 p=$((`echo $1 | sed "s/sd$h//"`-1))
 131                 create_menulst $p
 132                 rm -f /hd/boot/grub/stage1
 133                 echo "setup (hd$d) (hd$d,$p)" | grub > /dev/tty5
 134                 [ $? -ne 0 ] && return 255
 135         fi
 136
 137         cd /mnt/$SRC
 138         files="kernel initrd.img ramdisk.img system.*"
 139         size=0
 140         for s in `ls -ks $files | awk '{print $1}'`; do
 141                 size=$(($size+$s))
 142         done
 143         mkdir /hd/$asrc
 144         ( ls $files | cpio -H newc -o | pv -ns ${size}k | ( cd /hd/$asrc; cpio -iud > /dev/null; echo $? > /tmp/result )) 2>&1 \
 145                 | progress_bar "Installing Android-x86" "Expect to write $size KB..."
 146
 147         chmod 644 /hd/$asrc/*
 148         chown 0.0 /hd/$asrc/*
 149         [ "$fs" != "vfat" ] && mkdir /hd/$asrc/data
 150         sync
 151
 152         return $((`cat /tmp/result`*255))
 153 }
 154
 155 install_hd()
 156 {
 157         mdev -s
 158         select_dev || rebooting
 159         retval=1
 160         case "$choice" in
 161                 [sh]d*)
 162                         install_to $choice
 163                         retval=$?
 164                         ;;
 165                 Create*)
 166                         cfdisk
 167                         ;;
 168                 Detect*)
 169                         dialog --title " Detecting... " --nocancel --pause "" 8 41 1
 170                         ;;
 171         esac
 172         return $retval
 173 }
 174
 175 do_install()
 176 {
 177         until install_hd; do
 178                 if [ $retval -eq 255 ]; then
 179                         dialog --title ' Error! ' --yes-label Retry --no-label Reboot \
 180                                 --yesno '\n      Installation failed!' 7 35
 181                         [ $? -eq 1 ] && rebooting
 182                 fi
 183         done
 184
 185         [ -n "$VESA" ] || runit="Run Android-x86"
 186         dialog --clear --title ' Congratulations! ' \
 187                 --menu "\n Android-x86 is installed successfully.\n " 11 51 13 \
 188                 "$runit" "" "Reboot" "" 2> $tempfile
 189         case "`cat $tempfile`" in
 190                 Run*)
 191                         cd /android
 192                         umount system
 193                         if mountpoint -q /sfs; then
 194                                 umount /sfs
 195                                 mount -o loop /hd/$asrc/system.sfs /sfs
 196                                 mount -o loop /sfs/system.img system
 197                         else
 198                                 mount -o loop /hd/$asrc/system.img system
 199                         fi
 200                         [ -d /hd/$asrc/data ] && mount --bind /hd/$asrc/data data
 201                         ;;
 202                 *)
 203                         rebooting
 204                         ;;
 205         esac
 206 }