#! /bin/sh
#
# Create a new root directory from the prototype directory
#
#	@(#)create_root	1.1 88/06/08 4.0NFSSRC; from 1.12 88/03/09 D/NFS
#       @(#)  from create_root 1.13 88/02/08
#
#       Copyright (c) 1987 by Sun Microsystems, Inc.
#

HOME=/; export HOME
PATH=/bin:/usr/bin:/etc:/usr/etc:/usr/bsd:/usr/etc/netdisk

CMDNAME=$0

case $# in
8)
	;;
*)
	echo "${CMDNAME}: incorrect number of arguments.  Usage:
${CMDNAME} hostname yptype rootpath homepath execpath sharepath server domain
where:
	hostname    = hostname of client
	yptype	    = \"master\" or \"slave\" or \"client\" or \"none\"
	rootpath    = pathname of root (e.g. /export/root )
	homepath    = pathname of home (e.g. /home or homeserver:/home)
		      or \"none\"
	execpath    = pathname of exec directory (e.g. /export/exec/sun3 )
	sharepath   = pathname of shared files (e.g. /export/exec/share )
		      or \"none\"
	server	    = hostname of server
	domain	    = YP domainname
"
	exit 1 ;;
esac

HOSTNAME=$1
YP=$2
ROOTPATH=$3
HOMEPATH=$4
EXECPATH=$5
SHAREPATH=$6
SERVER=$7
DOMAIN=$8
MYPATH="/usr/etc/netdisk"

if [ ! -d $MYPATH/proto ]; then
	echo "${CMDNAME}: No proto directory ($MYPATH/proto)"
	exit 1
fi
#
# copy the proto directory
#
mkdir -p -m 755 ${ROOTPATH}/$HOSTNAME
if [ ! -d ${ROOTPATH}/$HOSTNAME ]; then
	echo "${CMDNAME}: Can't create directory ${ROOTPATH}/$HOSTNAME"
	exit 1
fi
cd $MYPATH/proto
tar cf - . | (cd ${ROOTPATH}/$HOSTNAME; tar xpf - )
cd ${ROOTPATH}/$HOSTNAME
rm -rf tftpboot
mkdir export
ln -s /usr/share export/share
if [ ! -d usr ]; then
	mkdir usr
	chmod 755 usr
fi
#
# Make devices.  First we must add groups kmem and operator to the end
# of our SVR3 /etc/group file, so that MAKEDEV can chgrp certain of Sun's
# device nodes to be accesible only by kmem and operator.
#
grep "^kmem:" /etc/group > /dev/null
if test $? -eq 1; then
	echo "kmem:*:2:" >> /etc/group
fi
grep "^operator:" /etc/group > /dev/null
if test $? -eq 1; then
	echo "operator:*:5:" >> /etc/group
fi
cd ${ROOTPATH}/$HOSTNAME/dev
./MAKEDEV std pty0 pty1 pty2 win0 win1 win2 sd0 xy0 st0

#
# Fix files in /etc
#
cd ${ROOTPATH}/$HOSTNAME/etc

#
# rc.boot
#
ed - rc.boot <<END
/hostname=/s/^.*$/hostname=$HOSTNAME/
w
q
END

#
# fstab
#
if [ -f fstab ]; then
	mv fstab fstab.save
fi

echo "${SERVER}:${ROOTPATH}/${HOSTNAME} / nfs rw 0 0"		>  fstab
echo "${SERVER}:${EXECPATH} /usr nfs ro 0 0"			>> fstab
case $SHAREPATH in
none)
	echo "#${SERVER}:/export/share /usr/share nfs ro 0 0"	>> fstab
	;;
*)
	echo "${SERVER}:${SHAREPATH} /usr/share nfs ro 0 0"	>> fstab
	;;
esac
case $HOMEPATH in
none)
	echo "#${SERVER}:/home/${SERVER} /home/${SERVER} nfs rw 0 0" \
								>> fstab
	;;
*)
	TMP=`echo $HOMEPATH | awk 'BEGIN {  FS=":"; } { print $2; }'`
	case "$TMP" in
	"" )
		# no explicit server specified, so use main server
		HOMESERVER=$SERVER
		;;
        * )
		HOMESERVER=`echo $HOMEPATH | \
		    awk 'BEGIN {  FS=":"; } { print $1; }'`
		HOMEPATH=$TMP
		;;
	esac
	mkdir -p ${ROOTPATH}/${HOSTNAME}/home/${HOMESERVER}
	echo \
    "${HOMESERVER}:${HOMEPATH}/${HOMESERVER} /home/${HOMESERVER} nfs rw 0 0" \
								>> fstab
	;;
esac
echo "#${SERVER}:/export/crash /var/crash nfs rw 0 0"		>> fstab

#
# rc.local
#
case "$YP" in
"none")
	ed - rc.local <<END
/ypbind/s/^/#/
/passwd.adjunct/s/^/#/
/ypbind/s/^/#/
/else/s/^/#/
/ypbind/s/^/#/
/fi/s/^/#/
/fi/s/^/#/
w
/ypserv/s/^/#/
/ypserv/s/^/#/
/ypserv/s/^/#/
/fi/s/^/#/
w
q
END
	;;
*)
	ed - rc.local <<END
/domainname/s/ [^ ]*\$/ $DOMAIN/
w
q
END
	case "$YP" in
	"client")
		ed - rc.local <<END
/ypserv/s/^/#/
/ypserv/s/^/#/
/ypserv/s/^/#/
/fi/s/^/#/
w
q
END
		;;
	esac
esac

#
# hosts
#
if [ "$DOMAIN" != "noname" -a "$DOMAIN" != "" ]; then
	ypmatch $SERVER $HOSTNAME hosts | sed -e 's/   *$//'	>> hosts
else
        grep "[	 ]$SERVER[	 ]" /etc/hosts |
	    sed -e 's/   *$//' >> hosts
	grep "[	 ]$HOSTNAME[	 ]" /etc/hosts |
	    sed -e 's/   *$//' >> hosts
fi
exit 0