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|
#!/bin/sh
# $Id: ypinit.sh,v 1.2 1995/11/08 00:01:05 deraadt Exp $
#
# ypinit.sh - setup an master or slave server.
#
DOMAINNAME=/bin/domainname
HOSTNAME=/bin/hostname
YPWHICH=/usr/bin/ypwhich
YPXFR=/usr/sbin/ypxfr
YP_DIR=/var/yp
#set -xv
ERROR=USAGE # assume usage error
if [ $# -eq 1 ]
then
if [ $1 = "-m" ] # ypinit -m
then
DOMAIN=`${DOMAINNAME}`
SERVERTYPE=MASTER
ERROR=
fi
fi
if [ $# -eq 2 ]
then
if [ $1 = "-m" ] # ypinit -m domainname
then
DOMAIN=${2}
SERVERTYPE=MASTER
ERROR=
fi
if [ $1 = "-s" ] # ypinit -s master_server
then
DOMAIN=`${DOMAINNAME}`
SERVERTYPE=SLAVE
MASTER=${2}
ERROR=
fi
fi
if [ $# -eq 3 ]
then
if [ $1 = "-s" ] # ypinit -s master_server domainname
then
DOMAIN=`${3}`
SERVERTYPE=MASTER
MASTER=${2}
ERROR=
fi
fi
if [ "${ERROR}" = "USAGE" ]
then
echo "usage: ypinit -m [domainname]" 1>&2
echo " ypinit -s master_server [domainname]" 1>&2
echo "" 1>&2
echo "\
where -m is used to build a master YP server data base, and -s is used for" 1>&2
echo "\
a slave data base. master_server must be an existing reachable YP server." 1>&2
exit 1
fi
# Just allow master server for now!
#if [ "${SERVERTYPE}" != "MASTER" ];
#then
# echo "Sorry, only master server is implemented. Support for slave server" 1>&2
# echo "needs support for map transfer which isn't implemented yet." 1>&2
# exit 1
#fi
# Check if domainname is set, don't accept an empty domainname
if [ -z "${DOMAIN}" ]
then
echo "The local host's domain name hasn't been set. Please set it." 1>&2
exit 1
fi
# Check if hostname is set, don't accept an empty hostname
HOST=`${HOSTNAME}`
if [ -z "${HOST}" ]
then
echo "The local host's name hasn't been set. Please set it." 1>&2
exit 1
fi
# Check if the YP directory exists.
if [ ! -d ${YP_DIR} -o -f ${YP_DIR} ]
then
echo "The directory ${YP_DIR} doesn't exist. Restore it from the distribution." 1>&2
echo "(Or move ${YP_DIR}.no to ${YP_DIR} if YP has not been activated before." 1>&2
exit 1
fi
#echo "Server Type: ${SERVERTYPE} Domain: ${DOMAIN} Master: ${MASTER}"
echo "Installing the YP data base will require that you answer a few questions."
echo "Questions will all be asked at the beginning of the procedure."
echo ""
if [ -d ${YP_DIR}/${DOMAIN} ]; then
echo -n "Can we destroy the existing ${YP_DIR}/${DOMAIN} and its contents? [y/n: n] "
read KILL
ERROR=
case ${KILL} in
y*) ERROR=DELETE;;
Y*) ERROR=DELETE;;
*) ERROR=;;
esac
if [ -z "${ERROR}" ]
then
echo "OK, please clean it up by hand and start again. Bye"
exit 0
fi
if [ "${ERROR}" = "DELETE" ]
then
rm -r -f ${YP_DIR}/${DOMAIN}
if [ $? -ne 0 ]
then
echo "Can't clean up old directory ${YP_DIR}/${DOMAIN}. Fatal error." 1>&2
exit 1
fi
fi
fi
mkdir ${YP_DIR}/${DOMAIN}
if [ $? -ne 0 ]
then
echo "Can't make new directory ${YP_DIR}/${DOMAIN}. Fatal error." 1>&2
exit 1
fi
if [ "${SERVERTYPE}" = "MASTER" ];
then
if [ ! -f ${YP_DIR}/Makefile ]
then
if [ ! -f ${YP_DIR}/Makefile.main ]
then
echo "Can't find ${YP_DIR}/Makefile.main. " 1>&2
exit 1
fi
cp ${YP_DIR}/Makefile.main ${YP_DIR}/Makefile
fi
SUBDIR=`grep "^SUBDIR=" ${YP_DIR}/Makefile`
if [ -z "${SUBDIR}" ]
then
echo "Can't find line starting with 'SUBDIR=' in ${YP_DIR}/Makefile. " 1>&2
exit 1
fi
NEWSUBDIR="SUBDIR="
for DIR in `echo ${SUBDIR} | cut -c8-255`
do
if [ ${DIR} != ${DOMAIN} ]
then
NEWSUBDIR="${NEWSUBDIR} ${DIR}"
fi
done
NEWSUBDIR="${NEWSUBDIR} ${DOMAIN}"
if [ -f ${YP_DIR}/Makefile.tmp ]
then
rm ${YP_DIR}/Makefile.tmp
fi
mv ${YP_DIR}/Makefile ${YP_DIR}/Makefile.tmp
sed -e "s/^${SUBDIR}/${NEWSUBDIR}/" ${YP_DIR}/Makefile.tmp > ${YP_DIR}/Makefile
rm ${YP_DIR}/Makefile.tmp
if [ ! -f ${YP_DIR}/Makefile.yp ]
then
echo "Can't find ${YP_DIR}/Makefile.yp. " 1>&2
exit 1
fi
cp ${YP_DIR}/Makefile.yp ${YP_DIR}/${DOMAIN}/Makefile
fi
if [ "${SERVERTYPE}" = "SLAVE" ];
then
for MAP in `${YPWHICH} -d ${DOMAIN} -m | cut -d\ -f1`
do
${YPXFR} -h ${MASTER} -c -d ${DOMAIN} ${MAP}
if [ $? -ne 0 ]
then
echo "Can't transfer map ${MAP}." 1>&2
exit 1
fi
done
fi
|
