#!/bin/sh
# Home/Celerra v1.1  (c) 17.10.97 by Andreas Ley  (u) 10.10.2003
# Einrichten des Homeverzeichnisses auf der Celerra

usage()
{
	echo "Usage: `basename $0` filesystem username uid gid" >&2
	exit 1
}

set -- `getopt hx $*` || usage

trace=false
while :; do
	case $1 in
		-h)	sed '1d;s/^# *//;/^$/q' $0; usage;;
		-x)	set -x; trace=true; shift;;
		--)	shift; break;;
	esac
done

test $# -ne 4 && usage

PATH=/usr/bin:/bin:/usr/machine/sbin
export PATH

fs="$1"
user="$2"
uid="$3"
gid="$4"

dir="${fs}/${user}"

################################################################################
#
# Create home directory, set permissions, owner and group
#
mkdir -m 0700 "${dir}" || exit 1
chown "${uid}:${gid}" "${dir}" || exit 1

################################################################################
#
# Calculate list of commonly used hosts
# In case of student user, create links to unix login initialization script
#
case "${fs}" in
	/export/rzfs-u?/user)
		targets="rzstud1.stud rzstud2.stud rzstud3.stud rzstud4.stud rzstud5.stud rzstud.stud www.stud"
		umask 222
		owner "${dir}" /usr/bin/ln -s /home/ws/stud/bin/studinit "${dir}/.profile" || exit 1
		owner "${dir}" /usr/bin/ln -s /home/ws/stud/bin/studinit "${dir}/.xprofile" || exit 1
		;;
	*)
		targets="rz70.rz rz73.rz rz80.rz rz81.rz rz82.rz rz90.rz rzaix.rz rzlx1.rz wwwrz.rz rzpool.rz"
		;;
esac

################################################################################
#
# Create directory for WinSSH Hostkeys
#
umask 077
owner "${dir}" /usr/bin/mkdir -p "${dir}/w2k/profile/Application Data/SSH/HostKeys" || exit 1

#
# Link WinSSH Hostkeys
#
umask 333
for target in ${targets}; do
	host=`echo ${target} | cut -d. -f1`
	subdomain=`echo ${target} | cut -d. -f2`
	for domain in "" ".${subdomain}" ".${subdomain}.uni-karlsruhe.de"; do
		cp -p "/usr/common/machine/etc/ssh2/hostkeys/key_24_${host}${domain}.pub" "${dir}/w2k/profile/Application Data/SSH/HostKeys" || exit 1
		chown "${uid}:${gid}" "${dir}/w2k/profile/Application Data/SSH/HostKeys/key_24_${host}${domain}.pub" || exit 1
	done
done

exit 0