scripts/install.sh

   1 #! /bin/sh
   2
   3 # BOS Linux Installer version 0.2
   4 # You must be root to run this script because of the floppy/loopback device
   5
   6 echo
   7 echo -e "\E[33;1mBOS\E[0m - \E[32;1mLinux installer\E[0m"
   8 echo
   9
  10 if [ `id -u` != "0" ]; then
  11     echo -e "\E[31;1mYou must be root to use this installer!\E[0m"
  12     echo
  13 fi
  14
  15 if [ -z "$1" ]; then
  16     echo "Usage is:"
  17     echo -e "\E[31m$0 image\E[0m  - Creates a floppy image called bos.img"
  18     echo -e "\E[31m$0 floppy\E[0m - Install BOS into a floppy ( must be inserted )"
  19     echo
  20     echo "Note: this installer will create a bootable image/floppy."
  21     echo "Floppy creation is not tested ( I don't have a floppy reader ) and it should be already formatted"
  22     exit
  23 fi
  24
  25 echo -e "\E[32mCompiling BOS...\E[0m"
  26 ../utils/fasm ../kernel/kernel.asm ../kernel/kernel.sys
  27 ../utils/fasm ../boot/BOS_boot.asm ../boot/BOS_boot.bin
  28
  29 if [ "$1" = "floppy" ]; then
  30     echo -e "\E[32mStarting floppy installation...\E[0m"
  31
  32     #Install BOS_boot.bin as bootsector into bos.img
  33     dd if=boot/BOS_boot.bin of=/dev/fd0 bs=1 count=512
  34     mount /mnt/floppy
  35
  36     #Insert kernel.sys into image
  37     cp ../kernel/kernel.sys /mnt/floppy
  38
  39     #Umount & cleanup
  40     umount /mnt/floppy
  41
  42     echo -e "\E[33mBOS installed.\E[0m"
  43
  44 else
  45     echo -e "\E[32mStarting image creation...\E[0m"
  46
  47     #Create empty image
  48     if [ -e ../bos.img ]; then
  49         rm -f ../bos.img
  50     fi
  51     dd if=/dev/zero of=bos.img bs=1k count=1440
  52
  53     #Format image in MSDOS format and mount it
  54     mkdosfs ../bos.img
  55     losetup /dev/loop3 ../bos.img
  56
  57     #Install BOS_boot.bin as bootsector into bos.img
  58     dd if=../boot/BOS_boot.bin of=/dev/loop3 bs=1 count=512
  59     if [ ! -e tmpmnt ]; then
  60         mkdir tmpmnt
  61     fi
  62     mount -tmsdos /dev/loop3 tmpmnt
  63
  64     #Insert kernel.sys into image
  65     cp ../kernel/kernel.sys tmpmnt
  66
  67     #Umount & cleanup
  68     umount /dev/loop3
  69     if [ -e tmpmnt ]; then
  70         rm -rf tmpmnt
  71     fi
  72     losetup -d /dev/loop3
  73
  74     echo -e "\E[33mBOS image created! ( better do a chown on it now ;) )\E[0m"
  75 fi