1#! /bin/sh 2 3# $NetBSD: usermode,v 1.5 2011/05/19 00:24:22 agc Exp $ 4 5# Copyright (c) 2012 Alistair Crooks <agc@NetBSD.org> 6# All rights reserved. 7# 8# Redistribution and use in source and binary forms, with or without 9# modification, are permitted provided that the following conditions 10# are met: 11# 1. Redistributions of source code must retain the above copyright 12# notice, this list of conditions and the following disclaimer. 13# 2. Redistributions in binary form must reproduce the above copyright 14# notice, this list of conditions and the following disclaimer in the 15# documentation and/or other materials provided with the distribution. 16# 17# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27# 28 29image=usermode.img 30pkgs=pkgs.img 31 32while [ $# -gt 0 ]; do 33 case "$1" in 34 -v) set -x ;; 35 *) break ;; 36 esac 37 shift 38done 39 40if [ $# -gt 0 ]; then 41 image=$1 42fi 43 44# check bridging is set up 45bridging=$(ifconfig tap0 | awk '$1 == "inet" { print $2 }') 46case "${bridging}" in 47*.*.*.*) echo "bridging is already up on ${bridging}" ;; 48*) interface=$(ifconfig -l | awk '{print $1}') 49 sudo ifconfig tap0 create up 50 sudo ifconfig bridge0 create 51 sudo brconfig bridge0 add tap0 add ${interface} up 52 sudo chmod 664 /dev/tap* 53 ;; 54esac 55 56# check syscall emulation module is loaded 57mod=$(modstat syscallemu | awk '$1 == "syscallemu" { print; exit }') 58case "${mod}" in 59syscallemu*) echo "Host syscall emulation module loaded" ;; 60*) sudo modload syscallemu ;; 61esac 62 63./netbsd disk=${image} disk=${pkgs} net=tap0,00:00:de:ad:be:ef 64 65exit 0 66