66 lines
2.1 KiB
Bash
Executable File
66 lines
2.1 KiB
Bash
Executable File
#! /bin/sh
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# $NetBSD: usermode,v 1.1 2012/01/15 02:01:02 agc Exp $
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# Copyright (c) 2012 Alistair Crooks <agc@NetBSD.org>
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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image=usermode.img
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pkgs=pkgs.img
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while [ $# -gt 0 ]; do
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case "$1" in
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-v) set -x ;;
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*) break ;;
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esac
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shift
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done
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if [ $# -gt 0 ]; then
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image=$1
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fi
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# check bridging is set up
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bridging=$(ifconfig tap0 | awk '$1 == "inet" { print $2 }')
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case "${bridging}" in
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*.*.*.*) echo "bridging is already up on ${bridging}" ;;
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*) interface=$(ifconfig -l | awk '{print $1}')
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sudo ifconfig tap0 create up
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sudo ifconfig bridge0 create
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sudo brconfig bridge0 add tap0 add ${interface} up
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sudo chmod 664 /dev/tap*
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;;
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esac
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# check syscall emulation module is loaded
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mod=$(modstat syscallemu | awk '$1 == "syscallemu" { print; exit }')
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case "${mod}" in
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syscallemu*) echo "Host syscall emulation module loaded" ;;
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*) sudo modload syscallemu ;;
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esac
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./netbsd disk=${image} disk=${pkgs} net=tap0,00:00:de:ad:be:ef
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exit 0
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