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bootconf.sh revision 1.2 
      1 #!/bin/sh
      2 #
      3 # $NetBSD: bootconf.sh,v 1.2 2000/08/21 23:34:45 lukem Exp $
      4 #
      5 
      6 # PROVIDE: bootconf
      7 # REQUIRE: mountcritlocal
      8 
      9 bootconf_start()
     10 {
     11 		# Refer to newbtconf(8) for more information
     12 		#
     13 
     14 	if [ ! -e /etc/etc.current ]; then
     15 		return 0
     16 	fi
     17 	if [ -h /etc/etc.default ]; then
     18 		def=`ls -ld /etc/etc.default 2>&1`
     19 		default=`expr "$def" : '.*-> etc\.\(.*\)' 2>&1`
     20 	else
     21 		default=current
     22 	fi
     23 	spc=""
     24 	conflist=`cd /etc; ls -1d etc.* 2>&1 | egrep -v "current|default"`
     25 	for i in $conflist; do
     26 		name=${i#etc.}
     27 		if [ "$name" = "$default" ]; then
     28 			echo -n "${spc}[${name}]"
     29 		else
     30 			echo -n "${spc}${name}"
     31 		fi
     32 		spc=" "
     33 	done
     34 	echo
     35 	master=$$
     36 	_DUMMY=/etc/passwd
     37 	conf=${_DUMMY}
     38 	while [ ! -d /etc/etc.$conf/. ]; do
     39 		trap "conf=$default; echo; echo Using default of $conf" 14
     40 		echo -n "Which configuration [$default] ? "
     41 		(sleep 30 && kill -ALRM $master) >/dev/null 2>&1 &
     42 		read conf
     43 		trap : 14
     44 		if [ -z $conf ] ; then
     45 			conf=$default
     46 		fi
     47 		if [ ! -d /etc/etc.$conf/. ]; then
     48 			conf=${_DUMMY}
     49 		fi
     50 	done
     51 	rm -f /etc/etc.current
     52 	ln -s /etc/etc.$conf /etc/etc.current
     53 	if [ -f /etc/rc.conf ] ; then
     54 		. /etc/rc.conf
     55 	fi
     56 }
     57 
     58 case "$1" in
     59 *start)
     60 	bootconf_start
     61 	;;
     62 esac
     63