#!/bin/sh

ram_size=128

if [ "$1" = "b" ]; then
    # ./run b: bochs
    bochs -q -f .bochsrc
elif [ "$1" = "qn" ]; then
    # ./run qn: qemu without network
    qemu-system-i386 -s -m $ram_size -device e1000 -kernel kernel -hda _fs_contents
elif [ "$1" = "qtap" ]; then
    # ./run qtap: qemu with tap
    sudo qemu-system-i386 -s -m $ram_size -object filter-dump,id=hue,netdev=br0,file=e1000.pcap -netdev tap,ifname=tap0,id=br0 -device e1000,netdev=br0 -kernel kernel -hda _fs_contents
else
    # ./run: qemu with user networking
    qemu-system-i386 -s -m $ram_size \
        -object filter-dump,id=hue,netdev=breh,file=e1000.pcap \
        -netdev user,id=breh,hostfwd=tcp:127.0.0.1:8888-192.168.5.2:8888 \
        -device e1000,netdev=breh \
        -kernel kernel \
        -hda _fs_contents
fi