Home | History | Annotate | Line # | Download | only in embedded 
      1 #! /bin/sh
      2 
      3 # $NetBSD: usermode,v 1.1 2012/01/15 02:01:02 agc Exp $
      4 
      5 # Copyright (c) 2012 Alistair Crooks <agc (at] 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 
     29 image=usermode.img
     30 pkgs=pkgs.img
     31 
     32 while [ $# -gt 0 ]; do
     33 	case "$1" in
     34 	-v)	set -x ;;
     35 	*)	break ;;
     36 	esac
     37 	shift
     38 done
     39 
     40 if [ $# -gt 0 ]; then
     41 	image=$1
     42 fi
     43 
     44 # check bridging is set up
     45 bridging=$(ifconfig tap0 | awk '$1 == "inet" { print $2 }')
     46 case "${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 ${interface} up
     52 		sudo chmod 664 /dev/tap*
     53 		;;
     54 esac
     55 
     56 # check syscall emulation module is loaded
     57 mod=$(modstat syscallemu | awk '$1 == "syscallemu" { print; exit }')
     58 case "${mod}" in
     59 syscallemu*)	echo "Host syscall emulation module loaded" ;;
     60 *)		sudo modload syscallemu ;;
     61 esac
     62 
     63 ./netbsd disk=${image} disk=${pkgs} net=tap0,00:00:de:ad:be:ef 
     64 
     65 exit 0
     66