usr/src/cmd/ypcmd/ypinit.sh

   1 #!/sbin/sh
   2 #
   3 # CDDL HEADER START
   4 #
   5 # The contents of this file are subject to the terms of the
   6 # Common Development and Distribution License (the "License").
   7 # You may not use this file except in compliance with the License.
   8 #
   9 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10 # or http://www.opensolaris.org/os/licensing.
  11 # See the License for the specific language governing permissions
  12 # and limitations under the License.
  13 #
  14 # When distributing Covered Code, include this CDDL HEADER in each
  15 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16 # If applicable, add the following below this CDDL HEADER, with the
  17 # fields enclosed by brackets "[]" replaced with your own identifying
  18 # information: Portions Copyright [yyyy] [name of copyright owner]
  19 #
  20 # CDDL HEADER END
  21 #
  22 # Copyright 2014 Nexenta Systems, Inc.  All rights reserved.
  23 #
  24 # Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  25 # Use is subject to license terms.
  26
  27 #       Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
  28 #         All Rights Reserved
  29
  30 # Portions of this source code were derived from Berkeley 4.3 BSD
  31 # under license from the Regents of the University of California.
  32
  33 # set -xv
  34 YPXFR=/usr/lib/netsvc/yp/ypxfr
  35 MAKEPATH=/usr/ccs/bin
  36 maps="publickey publickey.byname"
  37 yproot_dir=/var/yp
  38 yproot_exe=/usr/sbin/yp
  39 hf=/var/run/ypservers.$$
  40 XFR=${YPXFR}
  41
  42 hosts_file=/etc/hosts
  43 hosts6_file=/etc/inet/ipnodes
  44 clientp=F
  45 masterp=F
  46 slavep=F
  47 host=""
  48 def_dom=""
  49 master=""
  50 got_host_list=F
  51 first_time=T
  52 non_interactive=F
  53 exit_on_error=F
  54 errors_in_setup=F
  55
  56 enable_next_boot () {
  57         /usr/sbin/svcadm disable -t $1
  58         [ $? = 0 ] || echo "ypinit: unable to temporarily disable $1"
  59         /usr/sbin/svccfg -s $1 \
  60             setprop general/enabled = true
  61         [ $? = 0 ] || echo "ypinit: unable to enable $1 for next boot"
  62 }
  63
  64 enable_this_boot () {
  65         /usr/sbin/svcadm enable $1
  66         [ $? = 0 ] || echo "ypinit: unable to enable $1"
  67 }
  68
  69 is_valid_ipaddr () {
  70         test -n "`echo $1 | awk 'NF != 1 {exit} \
  71             $1 !~ /[0-9]/ || /[;-~]/ || /!--/ || /\// {exit} \
  72             $1 !~ /\./ {exit} {print}'`" || \
  73         test -n "`echo $1 | awk 'NF != 1 {exit} \
  74             ($1 !~ /[0-9]/ && $1 !~ /[A-F]/ && \
  75             $1 !~ /[a-f]/) || \
  76             /[;-@]/ || /[G-\`]/ || /[g-~]/ || /!--/ || \
  77             /\// {exit} \
  78             $1 !~ /:/ {exit} {print}'`"
  79 }
  80
  81 PATH=/bin:/usr/bin:/usr/etc:/usr/sbin:$yproot_exe:$MAKEPATH:$PATH
  82 export PATH
  83
  84 # To do cleanup
  85 trap '/usr/bin/rm -f $hf' 0 1 2 3 15
  86
  87 # Check out total number of arguments
  88 case $# in
  89 1)      case $1 in
  90         -c)     clientp=T;;
  91         -m)     masterp=T;;
  92         *)      echo 'usage:'
  93                 echo '  ypinit -c [server_name...]'
  94                 echo '  ypinit -m'
  95                 echo '  ypinit -s master_server'
  96                 echo ""
  97                 echo "\
  98 where -c is used to set up a yp client, -m is used to build a master "
  99                 echo "\
 100 yp server data base, and -s is used for a slave data base."
 101                 echo "\
 102 master_server must be an existing reachable yp server."
 103                 exit 1;;
 104         esac;;
 105
 106 2)      case $1 in
 107         -s)     slavep=T; master=$2;
 108                 if ( grep $master $hosts_file $hosts6_file > /dev/null )
 109                 then
 110                         echo ""
 111                 else
 112                         echo "server not found in $hosts_file or $hosts6_file"
 113                         exit 1
 114                 fi;;
 115
 116         # the case with more than one argument with the '-c' option
 117         # is a subject to enter non-interactive mode
 118         -c)     clientp=T; non_interactive=T;
 119                 ;;
 120         *)      echo 'usage:'
 121                 echo '  ypinit -c [server_name...]'
 122                 echo '  ypinit -m'
 123                 echo '  ypinit -s master_server'
 124                 echo ""
 125                 echo "\
 126 where -c is used to set up a yp client, -m is used to build a master "
 127                 echo "\
 128 yp server data base, and -s is used for a slave data base."
 129                 echo "\
 130 master_server must be an existing reachable yp server."
 131                 exit 1;;
 132         esac;;
 133 *)      case $1 in
 134
 135         # the case with more than one argument with the '-c' option
 136         # is a subject to enter non-interactive mode
 137         -c)     clientp=T; non_interactive=T;
 138                 ;;
 139         *)      echo 'usage:'
 140                 echo '  ypinit -c [server_name...]'
 141                 echo '  ypinit -m'
 142                 echo '  ypinit -s master_server'
 143                 echo ""
 144                 echo "\
 145 where -c is used to set up a yp client, -m is used to build a master "
 146                 echo "\
 147 yp server data base, and -s is used for a slave data base."
 148                 echo "\
 149 master_server must be an existing reachable yp server."
 150                 exit 1;;
 151         esac;;
 152 esac
 153
 154 if [ $? -ne 0 ]
 155 then
 156         echo "\
 157 \aYou have to be the superuser to run this.  Please log in as root."
 158         exit 1
 159 fi
 160
 161 host=`uname -n`
 162
 163 if [ $? -ne 0 ]
 164 then
 165         echo "\aCan't get local host's name.  Please check your path."
 166         exit 1
 167 fi
 168
 169 if [ -z "$host" ]
 170 then
 171         echo "\aThe local host's name hasn't been set.  Please set it."
 172         exit 1
 173 fi
 174
 175 def_dom=`domainname`
 176
 177 if [ $? -ne 0 ]
 178 then
 179         echo "\aCan't get local host's domain name.  Please check your path."
 180         exit 1
 181 fi
 182
 183 if [ -z "$def_dom" ]
 184 then
 185         echo "\aThe local host's domain name hasn't been set.  Please set it."
 186         exit 1
 187 fi
 188
 189 domainname $def_dom
 190 real_def_dom=$def_dom
 191 #def_dom=`ypalias -d $def_dom`
 192 ypservers_map=`ypalias ypservers`
 193 domain_dir="$yproot_dir""/""$def_dom"
 194 binding_dir="$yproot_dir""/binding/""$def_dom"
 195 binding_file="$yproot_dir""/binding/""$def_dom""/ypservers"
 196
 197 if [ ! -d $yproot_dir -o -f $yproot_dir ]
 198 then
 199     echo "\
 200 \aThe directory $yproot_dir doesn't exist.  Restore it from the distribution."
 201         exit 1
 202 fi
 203
 204 # add domainname and ypservers aliases to aliases file
 205 echo ypservers $ypservers_map >> $yproot_dir/aliases
 206 echo $real_def_dom $def_dom >> $yproot_dir/aliases
 207 sort $yproot_dir/aliases | uniq > /var/run/.ypaliases; mv /var/run/.ypaliases $yproot_dir/aliases
 208
 209 if [ ! -d "$yproot_dir"/binding ]
 210 then
 211         mkdir "$yproot_dir"/binding
 212 fi
 213
 214 if [ ! -d  $binding_dir ]
 215 then
 216         mkdir  "$binding_dir"
 217 fi
 218
 219 if [ $slavep = F ]
 220 then
 221         if [ $non_interactive = F ]
 222         then
 223                 while [ $got_host_list = F ]; do
 224                         touch $hf    # make sure file exists
 225                         echo ""
 226                         echo "\
 227 In order for NIS to operate sucessfully, we have to construct a list of the "
 228                         echo "\
 229 NIS servers.  Please continue to add the names for YP servers in order of"
 230                         echo "\
 231 preference, one per line.  When you are done with the list, type a <control D>"
 232                         echo "\
 233 or a return on a line by itself."
 234                         if [ $masterp = T ]
 235                         then
 236                                 echo $host > $hf
 237                                 echo "\tnext host to add:  $host"
 238                         elif [ -f $binding_file ]
 239                         then
 240                                 if [ $first_time = T ]
 241                                 then
 242                                         for h in `cat $binding_file`
 243                                         do
 244                                                 echo $h >> $hf
 245                                                 echo "\tnext host to add:  $h"
 246                                         done
 247                                 fi
 248                         fi
 249
 250                         echo  "\tnext host to add:  \c"
 251
 252                         while read h ; test -n "$h"
 253                         do
 254                                 #
 255                                 # Host should be in the v4 or v6 hosts file or
 256                                 # reasonably resemble an IP address.  We'll do a
 257                                 # sanity check that a v4 addr is one word consisting
 258                                 # of only numbers and the "." character,
 259                                 # which should guard against fully qualified
 260                                 # hostnames and most malformed entries.  IPv6
 261                                 # addresses can be numbers, hex letters, and have
 262                                 # at least one ":" character and possibly one or
 263                                 # more "." characters for embedded v4 addresses
 264                                 #
 265                                 if ( grep $h $hosts_file $hosts6_file > /dev/null ) || \
 266                                     ( test $clientp = T && `is_valid_ipaddr $h` )
 267                                 then
 268                                         echo $h >> $hf
 269                                         echo  "\tnext host to add:  \c"
 270                                 else
 271                                         echo "host $h not found in $hosts_file or" \
 272                                             "$hosts6_file.\nNot added to the list."
 273                                         echo ""
 274                                         echo  "Do you wish to abort [y/n: y]  \c"
 275                                         read cont_ok
 276
 277                                         case $cont_ok in
 278                                         n*)     echo "\tnext host to add:  \c";;
 279                                         N*)     echo "\tnext host to add:  \c";;
 280                                         *)      exit 1;;
 281                                         esac
 282                                 fi
 283                         done
 284
 285                         echo ""
 286                         if [ -s $hf ]
 287                         then
 288                                 echo "The current list of yp servers looks like this:"
 289                                 echo ""
 290                                 cat $hf
 291                                 echo ""
 292                                 echo "Is this correct?  [y/n: y]  \c"
 293                         else
 294                                 echo "You have not added any server information."
 295                                 echo ""
 296                                 echo "Do you still wish to exit? [y/n: y]  \c"
 297                         fi
 298
 299                         read hlist_ok
 300
 301                         case $hlist_ok in
 302                         n*)     got_host_list=F
 303                                 first_time=F
 304                                 rm $hf
 305                                 echo "Let's try the whole thing again...";;
 306                         N*)     got_host_list=F
 307                                 first_time=F
 308                                 rm $hf
 309                                 echo "Let's try the whole thing again...";;
 310                         *)      got_host_list=T;;
 311                         esac
 312                 done
 313         else
 314                 shift
 315                 > $hf
 316                 while [[ $# > 0 ]]; do
 317                         if ( grep $1 $hosts_file $hosts6_file > /dev/null ) || \
 318                             ( `is_valid_ipaddr $1` )
 319                         then
 320                                 echo $1 >> $hf
 321                         else
 322                                 echo "host $1 not found in $hosts_file or" \
 323                                     "$hosts6_file.\nNot added to the list."
 324                                 echo ""
 325                         fi
 326                         shift
 327                 done
 328         fi
 329
 330         if [ -s $hf ]
 331         then
 332                 cp  $hf $binding_file
 333         fi
 334 fi
 335
 336 #
 337 # Start client service on next boot, unless we're establishing a slave
 338 # server, in which case the binding is needed now (or should be
 339 # preserved).
 340 #
 341 if [ $slavep = T ]
 342 then
 343         enable_this_boot network/nis/client:default
 344 else
 345         enable_next_boot network/nis/client:default
 346 fi
 347
 348 #
 349 # As a client, our configuration is correct once a binding file is
 350 # established, and so we can exit (making sure we're no longer a server,
 351 # of course).
 352 #
 353 if [ $clientp = T ]
 354 then
 355         rm $hf
 356         /usr/sbin/svcadm disable network/nis/server:default
 357         /usr/sbin/svcadm disable network/nis/xfr:default
 358         /usr/sbin/svcadm disable network/nis/passwd:default
 359         /usr/sbin/svcadm disable network/nis/update:default
 360         exit 0
 361 fi
 362
 363 if [ $slavep = T ]
 364 then
 365         if [ $host = $master ]
 366         then
 367                 echo "\
 368 \aThe host specified should be a running master yp server, not this machine."
 369                 exit 1
 370         fi
 371
 372         maps=`ypwhich -m | egrep $master$| awk '{ printf("%s ",$1) }' -`
 373         if [ -z "$maps" ]
 374         then
 375                 echo "\aCan't enumerate maps from $master. Please check that it is running."
 376                 exit 1
 377         fi
 378 fi
 379
 380 echo ""
 381
 382 echo "Installing the YP database will require that you answer a few questions."
 383 echo "Questions will all be asked at the beginning of the procedure."
 384 echo ""
 385 echo "Do you want this procedure to quit on non-fatal errors? [y/n: n]  \c"
 386 read doexit
 387
 388 case $doexit in
 389 y*)     exit_on_error=T;;
 390 Y*)     exit_on_error=T;;
 391 *)      echo "\
 392 OK, please remember to go back and redo manually whatever fails.  If you"
 393         echo "\
 394 don't, some part of the system (perhaps the yp itself) won't work.";;
 395 esac
 396
 397 echo "The yp domain directory is $yproot_dir""/""$def_dom"
 398
 399 for dir in $yproot_dir/$def_dom
 400 do
 401
 402         if [ -d $dir ]; then
 403                 echo  "Can we destroy the existing $dir and its contents? [y/n: n]  \c"
 404                 read kill_old_dir
 405
 406                 case $kill_old_dir in
 407                 y*)     rm -r -f $dir
 408
 409                         if [ $?  -ne 0 ]
 410                         then
 411                         echo "\aCan't clean up old directory $dir.  Fatal error."
 412                                 exit 1
 413                         fi;;
 414
 415                 Y*)     rm -r -f $dir
 416
 417                         if [ $?  -ne 0 ]
 418                         then
 419                         echo "\aCan't clean up old directory $dir.  Fatal error."
 420                                 exit 1
 421                         fi;;
 422
 423                 *)    echo "OK, please clean it up by hand and start again.  Bye"
 424                         exit 0;;
 425                 esac
 426         fi
 427
 428         mkdir $dir
 429
 430         if [ $?  -ne 0 ]
 431         then
 432                 echo "\aCan't make new directory $dir.  Fatal error."
 433                 exit 1
 434         fi
 435
 436 done
 437
 438 if [ $slavep = T ]
 439 then
 440         echo "\
 441 There will be no further questions. The remainder of the procedure should take"
 442         echo "a few minutes, to copy the data bases from $master."
 443
 444         for dom in  $real_def_dom
 445         do
 446                 for map in $maps
 447                 do
 448                         echo "Transferring $map..."
 449                         $XFR -h $master -c -d $dom $map
 450
 451                         if [ $?  -ne 0 ]
 452                         then
 453                                 errors_in_setup=T
 454
 455                                 if [ $exit_on_error = T ]
 456                                 then
 457                                         exit 1
 458                                 fi
 459                         fi
 460                 done
 461         done
 462
 463         echo ""
 464         echo  "${host}'s nis data base has been set up\n"
 465
 466         if [ $errors_in_setup = T ]
 467         then
 468                 echo " with errors.  Please remember"
 469                 echo "to figure out what went wrong, and fix it."
 470         else
 471                 echo " without any errors."
 472         fi
 473
 474         # enable slave services
 475         enable_this_boot network/nis/server:default
 476
 477         enable_this_boot network/nis/client:default
 478
 479         exit 0
 480 else
 481
 482         rm -f $yproot_dir/*.time
 483
 484         echo "\
 485 There will be no further questions. The remainder of the procedure should take"
 486         echo "5 to 10 minutes."
 487
 488         echo "Building $yproot_dir/$def_dom/ypservers..."
 489         makedbm $hf $yproot_dir/$def_dom/$ypservers_map
 490
 491         if [ $?  -ne 0 ]
 492         then
 493                 echo "\
 494 \aCouldn't build yp data base $yproot_dir/$def_dom/$ypservers_map."
 495                 errors_in_setup=T
 496
 497                 if [ $exit_on_error = T ]
 498                 then
 499                         exit 1
 500                 fi
 501         fi
 502
 503         rm $hf
 504
 505         in_pwd=`pwd`
 506         cd $yproot_dir
 507         echo  "Running \c"
 508         echo  $yproot_dir "\c"
 509         echo "/Makefile..."
 510         make NOPUSH=1
 511
 512         if [ $?  -ne 0 ]
 513         then
 514                 echo "\
 515 \aError running Makefile."
 516                 errors_in_setup=T
 517
 518                 if [ $exit_on_error = T ]
 519                 then
 520                         exit 1
 521                 fi
 522         fi
 523
 524         cd $in_pwd
 525         echo ""
 526         echo  "\
 527 $host has been set up as a yp master server\c"
 528
 529         if [ $errors_in_setup = T ]
 530         then
 531                 echo " with errors.  Please remember"
 532                 echo "to figure out what went wrong, and fix it."
 533         else
 534                 echo " without any errors."
 535         fi
 536
 537         echo ""
 538         echo "\
 539 If there are running slave yp servers, run yppush now for any data bases"
 540         echo "\
 541 which have been changed.  If there are no running slaves, run ypinit on"
 542         echo "\
 543 those hosts which are to be slave servers."
 544
 545         # enable master services
 546         enable_this_boot network/nis/server:default
 547         enable_this_boot network/nis/xfr:default
 548         enable_this_boot network/nis/passwd:default
 549         enable_this_boot network/nis/update:default
 550
 551         enable_this_boot network/nis/client:default
 552 fi