ypinit.sh revision 1.8
1 #!/bin/sh 2 # 3 # $NetBSD: ypinit.sh,v 1.8 1998/06/08 06:29:25 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=/tmp/ypservers.$$ 24 25 trap 'rm -f ${tmpfile} ; exit 0' 0 2 3 26 27 umask 077 # protect created directories 28 29 if [ `${ID} -u` != 0 ]; then 30 echo 1>&2 "$progname: you must be root to run this" 31 exit 1 32 fi 33 34 args=`getopt cms: $*` 35 if [ $? -eq 0 ]; then 36 set -- $args 37 for i; do 38 case $i in 39 "-c") 40 servertype=client 41 shift 42 ;; 43 "-m") 44 servertype=master 45 shift 46 ;; 47 "-s") 48 servertype=slave 49 master=${2} 50 shift 51 shift 52 ;; 53 "--") 54 shift 55 break 56 ;; 57 esac 58 done 59 60 if [ $# -eq 1 ]; then 61 domain=${1} 62 shift; 63 else 64 domain=`${DOMAINNAME}` 65 fi 66 fi 67 68 if [ -z ${servertype} ]; then 69 cat 1>&2 << __usage 70 usage: ${progname} -c [domainname] 71 ${progname} -m [domainname] 72 ${progname} -s master_server [domainname] 73 74 The \`-c' flag sets up a YP client, the \`-m' flag builds a master YP 75 server, and the \`-s' flag builds a slave YP server. When building a 76 slave YP server, \`master_server' must be an existing, reachable YP server. 77 __usage 78 exit 1 79 fi 80 81 # Check if domainname is set, don't accept an empty domainname 82 if [ -z "${domain}" ]; then 83 cat << __no_domain 1>&2 84 $progname: The local host's YP domain name has not been set. 85 Please set it with the domainname(1) command or pass the domain as 86 an argument to ${progname}. 87 __no_domain 88 89 exit 1 90 fi 91 92 # Check if hostname is set, don't accept an empty hostname 93 host=`${HOSTNAME}` 94 if [ -z "${host}" ]; then 95 cat 1>&2 << __no_hostname 96 $progname: The local host's hostname has not been set. 97 Please set it with the hostname(1) command. 98 __no_hostname 99 100 exit 1 101 fi 102 if [ "${servertype}" = "slave" -a "${host}" = "${master}" ]; then 103 echo 1>&2 \ 104 "$progname: cannot setup a YP slave server off the local host." 105 exit 1 106 fi 107 108 # Check if the YP directory exists. 109 if [ ! -d ${yp_dir} -o -f ${yp_dir} ]; then 110 cat 1>&2 << __no_dir 111 $progname: The directory ${yp_dir} does not exist. 112 Restore it from the distribution. 113 __no_dir 114 115 exit 1 116 fi 117 118 echo "Server type: ${servertype}" 119 echo "Domain: ${domain}" 120 if [ "${servertype}" = "slave" ]; then 121 echo "Master: ${master}" 122 fi 123 echo "" 124 125 binding_dir=${yp_dir}/binding 126 if [ ! -d ${binding_dir} ]; then 127 $progname: The directory ${binding_dir} does not exist. 128 Restore it from the distribution. 129 __no_dir 130 exit 1 131 fi 132 133 cat << __client_setup 134 A YP client needs a list of YP servers to bind to. 135 Whilst ypbind supports -broadcast, its use is not recommended. 136 __client_setup 137 138 done= 139 while [ -z "${done}" ]; do 140 rm -f ${tmpfile} 141 touch ${tmpfile} 142 cat <<__list_of_servers 143 144 Please enter a list of YP servers, in order of preference. 145 When finished, press RETURN on a blank line or enter EOF. 146 147 __list_of_servers 148 149 if [ "${servertype}" != "client" ]; then 150 echo ${host} >> ${tmpfile} 151 echo " next host: ${host}"; 152 fi 153 echo -n " next host: "; 154 155 while read nextserver ; test -n "${nextserver}" 156 do 157 echo ${nextserver} >> ${tmpfile} 158 echo -n " next host: "; 159 done 160 161 if [ -s ${tmpfile} ]; then 162 echo "" 163 echo "The current servers are:" 164 echo "" 165 cat ${tmpfile} 166 echo "" 167 echo -n "Is this correct? [y/n: n] " 168 read DONE 169 case ${DONE} in 170 y*|Y*) 171 done=yes 172 ;; 173 esac 174 else 175 echo "" 176 echo "You have not supplied any servers." 177 fi 178 if [ -z "${done}" ]; then 179 echo -n "Do you wish to abort? [y/n: n] " 180 read ABORT 181 case ${ABORT} in 182 y*|Y*) 183 exit 0 184 ;; 185 esac 186 fi 187 done 188 189 if [ -s ${tmpfile} ]; then 190 ${INSTALL} -c -m 0444 ${tmpfile} ${binding_dir}/${domain}.ypservers 191 fi 192 rm -f ${tmpfile} 193 194 if [ "${servertype}" = "client" ]; then 195 exit 0 196 fi 197 198 cat << __notice1 199 200 Installing the YP database may require that you answer a few questions. 201 Any configuration questions will be asked at the beginning of the procedure. 202 203 __notice1 204 205 if [ -d "${yp_dir}/${domain}" ]; then 206 echo "Can we destroy the existing ${yp_dir}/${domain}" 207 echo -n "and its contents? [y/n: n] " 208 read KILL 209 210 case ${KILL} in 211 y*|Y*) 212 rm -rf ${yp_dir}/${domain} 213 if [ $? != 0 ]; then 214 echo 1>&2 \ 215 "$progname: Can't clean up old directory ${yp_dir}/${domain}" 216 exit 1 217 fi 218 ;; 219 220 *) 221 echo "OK, please clean it up by hand and start again." 222 exit 0 223 ;; 224 esac 225 fi 226 227 if ! mkdir "${yp_dir}/${domain}"; then 228 echo 1>&2 "$progname: Can't make new directory ${yp_dir}/${domain}" 229 exit 1 230 fi 231 232 case ${servertype} in 233 master) 234 if [ ! -f ${yp_dir}/Makefile ]; then 235 if [ ! -f ${yp_dir}/Makefile.main ]; then 236 echo 1>&2 \ 237 "$progname: Can't find ${yp_dir}/Makefile.main" 238 exit 1 239 fi 240 cp ${yp_dir}/Makefile.main ${yp_dir}/Makefile 241 fi 242 243 subdir=`grep "^SUBDIR=" ${yp_dir}/Makefile` 244 245 if [ -z "${subdir}" ]; then 246 echo 1>&2 \ 247 "$progname: Can't find line starting with 'SUBDIR=' in ${yp_dir}/Makefile" 248 exit 1 249 fi 250 251 newsubdir="SUBDIR=" 252 for dir in `echo ${subdir} | cut -c8-255`; do 253 if [ "${dir}" != "${domain}" ]; then 254 newsubdir="${newsubdir} ${dir}" 255 fi 256 done 257 newsubdir="${newsubdir} ${domain}" 258 259 if [ -f ${yp_dir}/Makefile.tmp ]; then 260 rm ${yp_dir}/Makefile.tmp 261 fi 262 263 mv ${yp_dir}/Makefile ${yp_dir}/Makefile.tmp 264 sed -e "s/^${subdir}/${newsubdir}/" ${yp_dir}/Makefile.tmp > \ 265 ${yp_dir}/Makefile 266 rm ${yp_dir}/Makefile.tmp 267 268 if [ ! -f ${yp_dir}/Makefile.yp ]; then 269 echo 1>&2 "$progname: Can't find ${yp_dir}/Makefile.yp" 270 exit 1 271 fi 272 273 cp ${yp_dir}/Makefile.yp ${yp_dir}/${domain}/Makefile 274 275 # Create `ypservers' with own name, so that yppush won't 276 # lose when we run "make". 277 ( 278 cd ${yp_dir}/${domain} 279 echo "$host $host" > ypservers 280 ${MAKEDBM} ypservers ypservers 281 ) 282 283 echo "Done. Be sure to run \`make' in ${yp_dir}." 284 285 ;; 286 287 slave) 288 echo "" 289 290 maps=`${YPWHICH} -d ${domain} -h ${master} -f -m 2>/dev/null | \ 291 awk '{ if (substr($2, 1, length("'$master'")) == "'$master'") \ 292 print $1; }'` 293 294 if [ -z "${maps}" ]; then 295 cat 1>&2 << __no_maps 296 $progname: Can't find any maps for ${domain} on ${master} 297 Please check that the appropriate YP service is running. 298 __no_maps 299 exit 1 300 fi 301 302 for map in ${maps}; do 303 echo "Transferring ${map}..." 304 if ! ${YPXFR} -h ${master} -c -d ${domain} ${map}; then 305 echo 1>&2 "$progname: Can't transfer map ${map}" 306 exit 1 307 fi 308 done 309 310 cat << __dont_forget 311 312 Don't forget to update the \`ypservers' on ${master}, 313 by adding an entry similar to: 314 ${host} ${host} 315 316 __dont_forget 317 exit 0 318 319 ;; 320 321 *) 322 echo 1>&2 "$progname: unknown servertype \`${servertype}'" 323 exit 1 324 esac 325
Indexes created Fri Oct 03 17:10:05 GMT 2025