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Diffstat (limited to 'usr.sbin/ypserv/ypinit.sh')
| -rw-r--r-- | usr.sbin/ypserv/ypinit.sh | 390 |
1 files changed, 390 insertions, 0 deletions
diff --git a/usr.sbin/ypserv/ypinit.sh b/usr.sbin/ypserv/ypinit.sh new file mode 100644 index 0000000..66df23f --- /dev/null +++ b/usr.sbin/ypserv/ypinit.sh @@ -0,0 +1,390 @@ +#!/bin/sh +# $Id: ypinit.sh,v 1.3 1997/11/10 20:48:54 wpaul Exp $ +# +# ypinit.sh - setup an master or slave server. +# (Taken from OpenBSD and modified for FreeBSD.) +# +DOMAINNAME=/bin/domainname +HOSTNAME=/bin/hostname +YPWHICH=/usr/bin/ypwhich +YPXFR=/usr/libexec/ypxfr +YP_DIR=/var/yp +MAKEDBM=/usr/sbin/yp_mkdb +MAPLIST="master.passwd.byname master.passwd.byuid passwd.byname passwd.byuid \ + group.byname group.bygid hosts.byname hosts.byaddr services.byname \ + rpc.byname rpc.bynumber networks.byname networks.byaddr netgroup \ + netgroup.byuser netgroup.byhost netid.byname publickey.byname \ + bootparams ethers.byname ethers.byaddr amd.host mail.aliases \ + ypservers protocols.byname protocols.bynumber netmasks.byaddr" + +ERROR_EXISTS="NO" +umask 077 + +#set -xv + +ERROR=USAGE # assume usage error + +if [ $# -eq 1 ] +then + if [ $1 = "-m" ] # ypinit -m + then + DOMAIN=`${DOMAINNAME}` + SERVERTYPE=MASTER + ERROR= + fi + + if [ $1 = "-u" ] # ypinit -u + then + DOMAIN=`${DOMAINNAME}` + SERVERTYPE=UPDATE + 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 + + if [ $1 = "-u" ] # ypinit -u domainname + then + DOMAIN=${2} + SERVERTYPE=UPDATE + ERROR= + fi +fi + +if [ $# -eq 3 ] +then + if [ $1 = "-s" ] # ypinit -s master_server domainname + then + DOMAIN=${3} + SERVERTYPE=SLAVE + MASTER=${2} + ERROR= + fi +fi + +if [ "${ERROR}" = "USAGE" ]; then + cat << \__usage 1>&2 +usage: ypinit -m [domainname] + ypinit -s master_server [domainname] + ypinit -u [domainname] + +The `-m' flag builds a master YP server, and the `-s' flag builds +a slave YP server. When building a slave YP server, `master_server' +must be an existing, reachable YP server. +The `-u' is for updating the ypservers map on a master server. +__usage + + exit 1 +fi + +# Check if domainname is set, don't accept an empty domainname +if [ -z "${DOMAIN}" ]; then + cat << \__no_domain 1>&2 +The local host's YP domain name has not been set. Please set it with +the domainname(8) command or pass the domain as an argument to ypinit(8). +__no_domain + + exit 1 +fi + +# Check if hostname is set, don't accept an empty hostname +HOST=`${HOSTNAME}` +if [ -z "${HOST}" ]; then + cat << \__no_hostname 1>&2 +The local host's hostname has not been set. Please set it with the +hostname(8) command. +__no_hostname + + exit 1 +fi + +# Check if we have contact with master. +# If we can't list the maps on the master, then we fake it with a +# hard-coded list of maps. The FreeBSD ypxfr command will work even +# if ypbind isn't running or if we are bound to ourselves instead of +# the master (the slave should be bound to itself, but since it has +# no maps yet, we can't get a maplist from it). +if [ "${SERVERTYPE}" = "SLAVE" ]; +then + COUNT=`${YPWHICH} -d ${DOMAIN} -m 2>/dev/null | grep -i ${MASTER} | wc -l | tr -d " "` + if [ "$COUNT" = "0" ] + then + echo "Can't enumerate maps from ${MASTER}. Please check that it is running." 1>&2 + echo "Note: using hardcoded maplist for map transfers." 1>&2 + YPMAPLIST=${MAPLIST} + else + YPMAPLIST=`${YPWHICH} -d ${DOMAIN} -m | cut -d\ -f1` + fi + echo "" 1>&2 +fi + +# Check if user is root +ID=`id -u` +if [ "${ID}" != "0" ]; then + echo "You have to be the superuser to run this. Please login as root." 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 + exit 1 + +fi + +echo -n "Server Type: ${SERVERTYPE} Domain: ${DOMAIN}" +if [ "${SERVERTYPE}" = "SLAVE" ]; then + echo -n " Master: ${MASTER}" +fi +echo "" + +if [ "${SERVERTYPE}" != "UPDATE" ]; +then + cat << \__notice1 + +Creating an YP server will require that you answer a few questions. +Questions will all be asked at the beginning of the procedure. + +__notice1 + + echo -n "Do you want this procedure to quit on non-fatal errors? [y/n: n] " + read DOEXIT + + case ${DOEXIT} in + y*|Y*) + ERROR_EXIT="YES" + ;; + + *) ERROR_EXIT="NO" + echo "" + echo "Ok, please remember to go back and redo manually whatever fails." + echo "If you don't, something might not work. " + ;; + esac + + if [ -d "${YP_DIR}/${DOMAIN}" ]; then + echo "" + echo -n "Can we destroy the existing ${YP_DIR}/${DOMAIN} and its contents? [y/n: n] " + read KILL + + ERROR= + case ${KILL} in + y*|Y*) + ERROR="DELETE" + ;; + + *) ERROR= + ;; + esac + + if [ "${ERROR}" = "DELETE" ]; then + if ! rm -rf ${YP_DIR}/${DOMAIN}; then + echo "Can't clean up old directory ${YP_DIR}/${DOMAIN}." 1>&2 + exit 1 + fi + else + echo "OK, please clean it up by hand and start again. Bye" + exit 0 + fi + + fi + + if ! mkdir "${YP_DIR}/${DOMAIN}"; then + echo "Can't make new directory ${YP_DIR}/${DOMAIN}." 1>&2 + exit 1 + fi +fi + +if [ "${SERVERTYPE}" = "MASTER" ]; +then + + if [ ! -f ${YP_DIR}/Makefile ] + then + if [ ! -f ${YP_DIR}/Makefile.dist ] + then + echo "Can't find ${YP_DIR}/Makefile.dist. " 1>&2 + exit 1 + fi + cp ${YP_DIR}/Makefile.dist ${YP_DIR}/Makefile + fi + +fi + +if [ "${SERVERTYPE}" = "SLAVE" ]; +then + + echo "There will be no further questions. The remainder of the procedure" + echo "should take a few minutes, to copy the databases from ${MASTER}." + + for MAP in ${YPMAPLIST} + do + echo "Transfering ${MAP}..." + if ! ${YPXFR} -p ${YP_DIR} -h ${MASTER} -c -d ${DOMAIN} ${MAP}; then + echo "Can't transfer map ${MAP}." 1>&2 + ERROR_EXISTS="YES" + if [ "${ERROR_EXIT}" = "YES" ]; then + exit 1 + fi + fi + done + + echo "" + if [ "${ERROR_EXISTS}" = "YES" ]; then + echo "${HOST} has been setup as an YP slave server with errors. " 1>&2 + echo "Please remember fix any problem that occurred." 1>&2 + else + echo "${HOST} has been setup as an YP slave server without any errors. " + fi + + echo "Don't forget to update map ypservers on ${MASTER}." + exit 0 +fi + +LIST_OK="NO" + +while [ "${LIST_OK}" = "NO" ]; +do + + if [ "${SERVERTYPE}" = "MASTER" ]; + then + HOST_LIST="${HOST}" + echo "" + echo "At this point, we have to construct a list of this domains YP servers." + echo "${HOST} is already known as master server." + echo "Please continue to add any slave servers, one per line. When you are" + echo "done with the list, type a <control D>." + echo " master server : ${HOST}" + fi + + if [ "${SERVERTYPE}" = "UPDATE" ]; + then + HOST_LIST="${HOST}" + NEW_LIST="" + MASTER_NAME="" + SHORT_HOST=`echo ${HOST} | cut -d. -f1` + if [ -f ${YP_DIR}/${DOMAIN}/ypservers ]; + then + for srv in `${MAKEDBM} -u ${YP_DIR}/${DOMAIN}/ypservers | grep -v "^YP" | tr "\t" " " | cut -d\ -f1`; + do + short_srv=`echo ${srv} | cut -d. -f1` + if [ "${SHORT_HOST}" != "${short_srv}" ] + then + if [ "${NEW_LIST}" = "" ]; + then + NEW_LIST="${srv}" + else + NEW_LIST="${NEW_LIST} ${srv}" + fi + fi + done; + MASTER_NAME=`${MAKEDBM} -u ${YP_DIR}/${DOMAIN}/ypservers | grep "^YP_MASTER_NAME" | tr "\t" " " | cut -d\ -f2` + fi + echo "" + echo "Update the list of hosts running YP servers in domain ${DOMAIN}." + echo "Master for this domain is ${MASTER_NAME}." + echo "" + echo "First verify old servers, type \\ to remove a server." + echo "Then add new servers, one per line. When done type a <control D>." + echo "" + echo " master server : ${HOST}" + if [ "${NEW_LIST}" != "" ]; then + for node in $NEW_LIST; do + echo -n " verify host : [${node}] " + read verify + if [ "${verify}" != "\\" ]; then + HOST_LIST="${HOST_LIST} ${node}" + fi + done; + fi + fi + + echo -n " next host to add: " + + while read h + do + echo -n " next host to add: " + HOST_LIST="${HOST_LIST} ${h}" + done + + echo "" + echo "The current list of NIS servers looks like this:" + echo "" + + for h in `echo ${HOST_LIST}`; + do + echo ${h} + done + + echo "" + echo -n "Is this correct? [y/n: y] " + read hlist_ok + + case $hlist_ok in + n*) echo "Let's try the whole thing again...";; + N*) echo "Let's try the whole thing again...";; + *) LIST_OK="YES";; + esac + +done + +echo "Building ${YP_DIR}/${DOMAIN}/ypservers..." +rm -f ${YP_DIR}/ypservers +touch -f ${YP_DIR}/ypservers +rm -f ${YP_DIR}/${DOMAIN}/ypservers +for host in ${HOST_LIST}; +do + echo "${host} ${host}" >> ${YP_DIR}/ypservers + echo "${host} ${host}" +done | ${MAKEDBM} - ${YP_DIR}/${DOMAIN}/ypservers + +if [ $? -ne 0 ]; then + echo "" 1>&2 + echo "Couldn't build yp data base ${YP_DIR}/${DOMAIN}/ypservers." 1>&2 + ERROR_EXISTS="YES" + if [ "${ERROR_EXIT}" = "YES" ]; then + exit 1 + fi +fi + +if [ "${SERVERTYPE}" = "MASTER" ]; then + + CUR_PWD=`pwd` + cd ${YP_DIR} + echo "Running ${YP_DIR}/Makefile..." + if ! make NOPUSH=True UPDATE_DOMAIN=${DOMAIN} YP_DIR=${YP_DIR}; then + echo "" 1>&2 + echo "Error running Makefile." 1>&2 + ERROR_EXISTS="YES" + if [ "${ERROR_EXIT}" = "YES" ]; then + exit 1 + fi + fi + + cd ${CUR_PWD} + + echo "" + if [ "${ERROR_EXISTS}" = "YES" ]; then + echo "${HOST} has been setup as an YP master server with errors. " 1>&2 + echo "Please remember fix any problem that occurred." 1>&2 + else + echo "${HOST} has been setup as an YP master server without any errors. " + fi + +fi |
