usr/src/cmd/fs.d/nfs/exportfs/exportfs.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, Version 1.0 only
   7 # (the "License").  You may not use this file except in compliance
   8 # with the License.
   9 #
  10 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  11 # or http://www.opensolaris.org/os/licensing.
  12 # See the License for the specific language governing permissions
  13 # and limitations under the License.
  14 #
  15 # When distributing Covered Code, include this CDDL HEADER in each
  16 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  17 # If applicable, add the following below this CDDL HEADER, with the
  18 # fields enclosed by brackets "[]" replaced with your own identifying
  19 # information: Portions Copyright [yyyy] [name of copyright owner]
  20 #
  21 # CDDL HEADER END
  22 #
  23 #       Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
  24 #         All Rights Reserved
  25
  26
  27 #ident  "%Z%%M% %I%     %E% SMI"
  28 #!/bin/sh
  29 #
  30 #  exportfs: compatibility script for SunOs command.
  31 #
  32
  33 USAGE="Usage: exportfs [-aviu] [-o options] directory"
  34 DFSTAB=/etc/dfs/dfstab
  35 OPTS="rw"
  36
  37 #
  38 # Translate from exportfs opts to share opts
  39 #
  40
  41 fixopts() {
  42         IFS=, ; set - $OPTS ; IFS=" "
  43         for i
  44                 do case $i in *access=* ) eval $i ;; esac ; done
  45         if [ ! "$access" ] ; then return ; fi
  46
  47         OPTS=""
  48         for i
  49         do
  50                 case $i in
  51                 rw=*     ) OPTS="$OPTS$i," ;;
  52                 ro | rw  ) OPTS="${OPTS}$i=$access," ; ropt="true" ;;
  53                 access=* ) ;;
  54                 *        ) OPTS="$OPTS$i," ;;
  55                 esac
  56         done
  57         if [ ! "$ropt" ] ; then OPTS="ro=$access,$OPTS" ; fi
  58         OPTS=`echo $OPTS | sed 's/,$//'`
  59 }
  60
  61 bad() {
  62         echo $USAGE >&2
  63         exit 1
  64 }
  65
  66 PATH=/usr/sbin:/usr/bin:$PATH
  67 export PATH
  68
  69 if set -- `getopt aviuo: $*` ; then : ; else bad ; fi
  70
  71 for i in $*
  72 do
  73         case $i in
  74         -a ) aflg="true" ; shift ;;     # share all nfs
  75         -v ) vflg="true" ; shift ;;     # verbose
  76         -i ) iflg="true" ; shift ;;     # ignore dfstab opts
  77         -u ) uflg="true" ; shift ;;     # unshare
  78         -o ) oflg="true" ; OPTS=$2 ; shift 2 ;; # option string
  79         -- ) shift ; break ;;
  80         esac
  81 done
  82
  83 if [ $aflg ] ; then
  84         if [ "$DIR" -o "$iflg" -o "$oflg"  ] ; then bad ; fi
  85         if [ $uflg ] ; then
  86                 if [ $vflg ] ; then echo unshareall -F nfs ; fi
  87                 /usr/sbin/unshareall -F nfs
  88         else
  89                 if [ $vflg ] ; then echo shareall -F nfs ; fi
  90                 /usr/sbin/shareall -F nfs
  91         fi
  92         exit $?
  93 fi
  94
  95 case $# in
  96         0 ) if [ "$iflg" -o "$uflg" -o "$oflg" ] ; then bad ; fi
  97             if [ "$vflg" ] ; then echo share -F nfs ; fi
  98             /usr/sbin/share -F nfs
  99             exit $? ;;
 100
 101         1 ) DIR=$1 ;;
 102         * ) bad ;;
 103 esac
 104
 105 if [ $uflg ] ; then
 106         if [ "$iflg" -o "$oflg" ] ; then bad ; fi
 107         if [ $vflg ] ; then echo unshare -F nfs $DIR ; fi
 108         /usr/sbin/unshare -F nfs $DIR
 109         exit $?
 110 fi
 111
 112 if [ $iflg ] ; then
 113         fixopts
 114         if [ $vflg ] ; then echo share -F nfs -o $OPTS $DIR ; fi
 115         /usr/sbin/share -F nfs -o $OPTS $DIR
 116 else
 117         CMD=`grep $DIR'[        ]*$' $DFSTAB`
 118         if [ "$CMD" = "" ] ; then
 119                 echo "exportfs: no entry for $DIR in $DFSTAB" >&2
 120                 exit 1
 121         fi
 122         if [ $oflg ] ; then
 123                 echo "exportfs: supplied options ignored" >&2
 124                 vflg="true"
 125         fi
 126         if [ $vflg ] ; then echo $CMD ; fi
 127         eval $CMD
 128 fi
 129 exit $?
 130