NetBSD/sbin/newbtconf/newbtconf.sh

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#!/bin/sh
#
# Setup a new config directory
#
if [ $# -lt 1 ] ; then
echo "Usage: $0 <newconfig> [<baseconfig>]"
echo "Usage: $0 init"
exit 1;
fi
dir=$1
FILES="defaultdomain fstab ifconfig.* inetd.conf mrouted.conf \
mygate myname netstart nsswitch.conf ntp.conf \
rc.conf rc.conf.d resolv.conf"
if [ $dir = init ] ; then
if [ -d /etc/etc.network -o -e /etc/etc.current ] ; then
echo "Error: multi-configuration already initialized"
exit 1
fi
dir=etc.network
cd /etc
mkdir -m 755 $dir
ln -s $dir etc.current
ln -s $dir etc.default
for i in ${FILES}; do
if [ -f $i ] ; then
mv $i $dir
ln -s etc.current/$i .
fi
done
echo "/etc/$dir has now been created and populated."
exit 0
fi
if [ "`expr $dir : 'etc\.\(.*\)'`" != $dir ] ; then
dir=etc.$dir
fi
if [ -e /etc/$dir ] ; then
echo "Error: $dir already exists"
exit 1;
fi
newname=`expr $dir : 'etc.\(.*\)'`
if [ $# -lt 2 ] ; then
orig=etc.current
echo "Using current config as base for $newname"
else
orig=$2
fi
if [ -z "`expr $orig : 'etc.\(.*\)'`" ] ; then
orig=etc.$orig
fi
if [ ! -d /etc/$orig ] ; then
echo "Original directory /etc/$orig does not exist."
exit 1;
fi
mkdir -m 755 /etc/$dir
cp -p /etc/$orig/* /etc/$dir
echo "/etc/$dir has now been created and populated."
exit 0