setup-vmx

#! /usr/bin/env bash
GRUB_VERSION=0.97
REALVMX_VERSION=0.1.4

cat <<EOF
    This script is distributed on an "as is" basis and does NOT provide
    any warranty whatsoever. This includes, without limitation, all
    warranties of merchantability or fitness for a particular purpose,
    or another warranty, whether express or implied.

EOF
echo -n "Looking for needed programs... "
if [ "x`uname`" != xLinux ]; then
    echo Failed!
    echo This script has only been tested in Linux.
    exit 1
fi
for prog in wget make qemu qemu-img fdisk; do
    which $prog 1>/dev/null 2>&1
    if [ $? -ne 0 ]; then
        echo Failed!
        echo $prog not found.
        exit 1
    fi
done
echo Done.

echo -n "Downloading sources and GRUB... "
wget ftp://alpha.gnu.org/gnu/grub/grub-$GRUB_VERSION-i386-pc.ext2fs \
    http://downloads.sourceforge.net/project/vmx/Real%20VMX/$REALVMX_VERSION/vmx-$REALVMX_VERSION.tar.gz 1>/dev/null 2>&1
if [ $? -ne 0 ]; then
    echo Failed!
    exit 1
fi
echo Done.

echo -n "Unpacking and building sources... "
tar xzf vmx-0.1.4.tar.gz 
pushd vmx/src/build/i386 1>/dev/null
make VMX_BASE=../../.. 1>/dev/null 2>&1
if [ $? -ne 0 ]; then
    echo Failed!
    exit 1
fi
popd 1>/dev/null
echo Done.

qemu-img create real-vmx.img 32M
mkdir root floppy

echo -n 'Must become root for a while. '
su -c"
LODEVICE=\`losetup -f\`
losetup \$LODEVICE real-vmx.img
echo -n 'Configuring disk image... '
fdisk -u -S63 -H16 \$LODEVICE 1>/dev/null 2>&1 <<EOF
n
p
1


a
1
p
w
EOF
losetup -d \$LODEVICE
losetup -o 32256 \$LODEVICE real-vmx.img
mkfs -t ext2 \$LODEVICE 1>/dev/null 2>&1
RET=\$?
losetup -d \$LODEVICE
if [ \$RET -ne 0 ]; then
    echo Failed!
    echo mkfs failed.
    exit 1
fi
mount -t ext2 -o loop,offset=32256 real-vmx.img root
mount -t ext2 -o loop grub-0.97-i386-pc.ext2fs floppy 
cp -r floppy/boot root
cat > root/boot/grub/menu.lst <<EOF
timeout 0
title Real VMX 
rootnoverify (hd0,0)
kernel --type=netbsd /vmx
EOF
cp vmx/src/build/i386/vmx root/
umount root floppy
echo Done."
RET=$?
rm -r root floppy
if [ $RET -ne 0 ]; then
    exit 1
fi

cat <<EOF

Install GRUB. In the QEMU window, enter the following commands:

    root (hd0,0)
    setup (hd0)
    halt

EOF
qemu -hda real-vmx.img -fda grub-0.97-i386-pc.ext2fs -boot a

cat <<EOF
Now let's test that the Real VMX guest works. You should see a blue 
screen with some options. This program can be found in 
\`vmx/src/build/all/usrConfig.c'.

EOF
qemu -hda real-vmx.img -boot c