ypinit.sh revision 1.9
1 #!/bin/sh 2 # 3 # $NetBSD: ypinit.sh,v 1.9 2001/06/18 11:21:54 lukem Exp $ 4 # 5 # ypinit.sh - setup a master or slave YP server 6 # 7 # Originally written by Mats O Jansson <moj (at] stacken.kth.se> 8 # Modified by Jason R. Thorpe <thorpej (at] NetBSD.ORG> 9 # Reworked by Luke Mewburn <lukem (at] netbsd.org> 10 # 11 12 PATH=/bin:/usr/sbin:/usr/bin:${PATH} 13 DOMAINNAME=/bin/domainname 14 HOSTNAME=/bin/hostname 15 ID=/usr/bin/id 16 INSTALL=/usr/bin/install 17 MAKEDBM=/usr/sbin/makedbm 18 YPWHICH=/usr/bin/ypwhich 19 YPXFR=/usr/sbin/ypxfr 20 21 progname=`basename $0` 22 yp_dir=/var/yp 23 tmpfile=`mktemp /tmp/ypservers.XXXXXX` || exit 1 24 trap "rm -f ${tmpfile} ; exit 0" EXIT INT QUIT 25 26 umask 077 # protect created directories 27 28 if [ `${ID} -u` != 0 ]; then 29 echo 1>&2 "$progname: you must be root to run this" 30 exit 1 31 fi 32 33 args=`getopt cms: $*` 34 if [ $? -eq 0 ]; then 35 set -- $args 36 for i; do 37 case $i in 38 "-c") 39 servertype=client 40 shift 41 ;; 42 "-m") 43 servertype=master 44 shift 45 ;; 46 "-s") 47 servertype=slave 48 master=${2} 49 shift 50 shift 51 ;; 52 "--") 53 shift 54 break 55 ;; 56 esac 57 done 58 59 if [ $# -eq 1 ]; then 60 domain=${1} 61 shift; 62 else 63 domain=`${DOMAINNAME}` 64 fi 65 fi 66 67 if [ -z ${servertype} ]; then 68 cat 1>&2 << __usage 69 usage: ${progname} -c [domainname] 70 ${progname} -m [domainname] 71 ${progname} -s master_server [domainname] 72 73 The \`-c' flag sets up a YP client, the \`-m' flag builds a master YP 74 server, and the \`-s' flag builds a slave YP server. When building a 75 slave YP server, \`master_server' must be an existing, reachable YP server. 76 __usage 77 exit 1 78 fi 79 80 # Check if domainname is set, don't accept an empty domainname 81 if [ -z "${domain}" ]; then 82 cat << __no_domain 1>&2 83 $progname: The local host's YP domain name has not been set. 84 Please set it with the domainname(1) command or pass the domain as 85 an argument to ${progname}. 86 __no_domain 87 88 exit 1 89 fi 90 91 # Check if hostname is set, don't accept an empty hostname 92 host=`${HOSTNAME}` 93 if [ -z "${host}" ]; then 94 cat 1>&2 << __no_hostname 95 $progname: The local host's hostname has not been set. 96 Please set it with the hostname(1) command. 97 __no_hostname 98 99 exit 1 100 fi 101 if [ "${servertype}" = "slave" -a "${host}" = "${master}" ]; then 102 echo 1>&2 \ 103 "$progname: cannot setup a YP slave server off the local host." 104 exit 1 105 fi 106 107 # Check if the YP directory exists. 108 if [ ! -d ${yp_dir} -o -f ${yp_dir} ]; then 109 cat 1>&2 << __no_dir 110 $progname: The directory ${yp_dir} does not exist. 111 Restore it from the distribution. 112 __no_dir 113 114 exit 1 115 fi 116 117 echo "Server type: ${servertype}" 118 echo "Domain: ${domain}" 119 if [ "${servertype}" = "slave" ]; then 120 echo "Master: ${master}" 121 fi 122 echo "" 123 124 binding_dir=${yp_dir}/binding 125 if [ ! -d ${binding_dir} ]; then 126 $progname: The directory ${binding_dir} does not exist. 127 Restore it from the distribution. 128 __no_dir 129 exit 1 130 fi 131 132 cat << __client_setup 133 A YP client needs a list of YP servers to bind to. 134 Whilst ypbind supports -broadcast, its use is not recommended. 135 __client_setup 136 137 done= 138 while [ -z "${done}" ]; do 139 > ${tmpfile} 140 cat <<__list_of_servers 141 142 Please enter a list of YP servers, in order of preference. 143 When finished, press RETURN on a blank line or enter EOF. 144 145 __list_of_servers 146 147 if [ "${servertype}" != "client" ]; then 148 echo ${host} >> ${tmpfile} 149 echo " next host: ${host}"; 150 fi 151 echo -n " next host: "; 152 153 while read nextserver ; test -n "${nextserver}" 154 do 155 echo ${nextserver} >> ${tmpfile} 156 echo -n " next host: "; 157 done 158 159 if [ -s ${tmpfile} ]; then 160 echo "" 161 echo "The current servers are:" 162 echo "" 163 cat ${tmpfile} 164 echo "" 165 echo -n "Is this correct? [y/n: n] " 166 read DONE 167 case ${DONE} in 168 y*|Y*) 169 done=yes 170 ;; 171 esac 172 else 173 echo "" 174 echo "You have not supplied any servers." 175 fi 176 if [ -z "${done}" ]; then 177 echo -n "Do you wish to abort? [y/n: n] " 178 read ABORT 179 case ${ABORT} in 180 y*|Y*) 181 exit 0 182 ;; 183 esac 184 fi 185 done 186 187 if [ -s ${tmpfile} ]; then 188 ${INSTALL} -c -m 0444 ${tmpfile} ${binding_dir}/${domain}.ypservers 189 fi 190 191 if [ "${servertype}" = "client" ]; then 192 exit 0 193 fi 194 195 cat << __notice1 196 197 Installing the YP database may require that you answer a few questions. 198 Any configuration questions will be asked at the beginning of the procedure. 199 200 __notice1 201 202 if [ -d "${yp_dir}/${domain}" ]; then 203 echo "Can we destroy the existing ${yp_dir}/${domain}" 204 echo -n "and its contents? [y/n: n] " 205 read KILL 206 207 case ${KILL} in 208 y*|Y*) 209 rm -rf ${yp_dir}/${domain} 210 if [ $? != 0 ]; then 211 echo 1>&2 \ 212 "$progname: Can't clean up old directory ${yp_dir}/${domain}" 213 exit 1 214 fi 215 ;; 216 217 *) 218 echo "OK, please clean it up by hand and start again." 219 exit 0 220 ;; 221 esac 222 fi 223 224 if ! mkdir "${yp_dir}/${domain}"; then 225 echo 1>&2 "$progname: Can't make new directory ${yp_dir}/${domain}" 226 exit 1 227 fi 228 229 case ${servertype} in 230 master) 231 if [ ! -f ${yp_dir}/Makefile ]; then 232 if [ ! -f ${yp_dir}/Makefile.main ]; then 233 echo 1>&2 \ 234 "$progname: Can't find ${yp_dir}/Makefile.main" 235 exit 1 236 fi 237 cp ${yp_dir}/Makefile.main ${yp_dir}/Makefile 238 fi 239 240 subdir=`grep "^SUBDIR=" ${yp_dir}/Makefile` 241 242 if [ -z "${subdir}" ]; then 243 echo 1>&2 \ 244 "$progname: Can't find line starting with 'SUBDIR=' in ${yp_dir}/Makefile" 245 exit 1 246 fi 247 248 newsubdir="SUBDIR=" 249 for dir in `echo ${subdir} | cut -c8-255`; do 250 if [ "${dir}" != "${domain}" ]; then 251 newsubdir="${newsubdir} ${dir}" 252 fi 253 done 254 newsubdir="${newsubdir} ${domain}" 255 256 if [ -f ${yp_dir}/Makefile.tmp ]; then 257 rm ${yp_dir}/Makefile.tmp 258 fi 259 260 mv ${yp_dir}/Makefile ${yp_dir}/Makefile.tmp 261 sed -e "s/^${subdir}/${newsubdir}/" ${yp_dir}/Makefile.tmp > \ 262 ${yp_dir}/Makefile 263 rm ${yp_dir}/Makefile.tmp 264 265 if [ ! -f ${yp_dir}/Makefile.yp ]; then 266 echo 1>&2 "$progname: Can't find ${yp_dir}/Makefile.yp" 267 exit 1 268 fi 269 270 cp ${yp_dir}/Makefile.yp ${yp_dir}/${domain}/Makefile 271 272 # Create `ypservers' with own name, so that yppush won't 273 # lose when we run "make". 274 ( 275 cd ${yp_dir}/${domain} 276 echo "$host $host" > ypservers 277 ${MAKEDBM} ypservers ypservers 278 ) 279 280 echo "Done. Be sure to run \`make' in ${yp_dir}." 281 282 ;; 283 284 slave) 285 echo "" 286 287 maps=`${YPWHICH} -d ${domain} -h ${master} -f -m 2>/dev/null | \ 288 awk '{ if (substr($2, 1, length("'$master'")) == "'$master'") \ 289 print $1; }'` 290 291 if [ -z "${maps}" ]; then 292 cat 1>&2 << __no_maps 293 $progname: Can't find any maps for ${domain} on ${master} 294 Please check that the appropriate YP service is running. 295 __no_maps 296 exit 1 297 fi 298 299 for map in ${maps}; do 300 echo "Transferring ${map}..." 301 if ! ${YPXFR} -h ${master} -c -d ${domain} ${map}; then 302 echo 1>&2 "$progname: Can't transfer map ${map}" 303 exit 1 304 fi 305 done 306 307 cat << __dont_forget 308 309 Don't forget to update the \`ypservers' on ${master}, 310 by adding an entry similar to: 311 ${host} ${host} 312 313 __dont_forget 314 exit 0 315 316 ;; 317 318 *) 319 echo 1>&2 "$progname: unknown servertype \`${servertype}'" 320 exit 1 321 esac 322
Indexes created Fri Oct 03 17:10:05 GMT 2025