1#!/bin/sh
2#
3#         $NetBSD: startrouters.sh,v 1.1 2010/03/29 02:11:14 pooka Exp $
4#
5
6dummy=
7amp="&"
8LIF="10.0.XXX.1"
9LBCAST="10.0.XXX.255"
10LFILE="/tmp/rumpshm_XXX"
11LROUTE="10.0.XXX.2"
12
13RIF="10.0.YYY.2"
14RBCAST="10.0.YYY.255"
15RFILE="/tmp/rumpshm_YYY"
16RROUTE="10.0.YYY.1"
17
18die ()
19{
20
21          echo $1
22          exit 1
23}
24
25[ $# != "1" ] && die "usage: script.sh nrouters"
26n=${1}
27
28[ "$n" -lt "1" ] && die "n must be between 1 and 254"
29[ "$n" -gt "254" ] && die "n must be between 1 and 254"
30
31pkill a.out
32rm /tmp/rumpshm_*
33rm -f cmds
34
35i=1
36ip=0
37while [ ${i} -le ${n} ]
38do
39          lif=`echo ${LIF} | sed "s/XXX/${ip}/"`
40          lbcast=`echo ${LBCAST} | sed "s/XXX/${ip}/"`
41          lfile=`echo ${LFILE} | sed "s/XXX/${ip}/"`
42          lroute=`echo ${LROUTE} | sed "s/XXX/${ip}/"`
43
44          rif=`echo ${RIF} | sed "s/YYY/${i}/"`
45          rbcast=`echo ${RBCAST} | sed "s/YYY/${i}/"`
46          rfile=`echo ${RFILE} | sed "s/YYY/${i}/"`
47          rroute=`echo ${RROUTE} | sed "s/YYY/${i}/"`
48
49          if [ $i = 1 ]
50          then
51                    lroute="0"
52          fi
53
54          if [ $i = $n ]
55          then
56                    rif="10.0.255.1"
57                    rbcast="10.0.255.255"
58                    rfile="/tmp/rumpshm_255"
59                    rroute="0"
60          fi
61
62          echo ./a.out ${lif} ${lbcast} ${lfile} ${lroute} ${rif} ${rbcast} ${rfile} ${rroute} >> cmds
63
64          ip=${i}
65          i=$((i+1))
66done
67
68#echo ./specialpint send tcp 10.0.255.10 >> cmds
69