nfs/exportfs/exportfs.sh

	exportfs.sh revision 7c478bd95313f5f23a4c958a745db2134aa03244
#!/sbin/sh
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License, Version 1.0 only
# (the "License").  You may not use this file except in compliance
# with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
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#
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# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
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#   Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
#     All Rights Reserved


#ident  "%Z%%M% %I% %E% SMI"
#!/bin/sh
#
#  exportfs: compatibility script for SunOs command.
#

USAGE="Usage: exportfs [-aviu] [-o options] directory"
DFSTAB=/etc/dfs/dfstab
OPTS="rw"

#
# Translate from exportfs opts to share opts
#

fixopts() {
    IFS=, ; set - $OPTS ; IFS=" "
    for i
        do case $i in *access=* ) eval $i ;; esac ; done
    if [ ! "$access" ] ; then return ; fi

    OPTS=""
    for i
    do
        case $i in
        rw=*     ) OPTS="$OPTS$i," ;;
        ro | rw  ) OPTS="${OPTS}$i=$access," ; ropt="true" ;;
        access=* ) ;;
        *        ) OPTS="$OPTS$i," ;;
        esac
    done
    if [ ! "$ropt" ] ; then OPTS="ro=$access,$OPTS" ; fi
    OPTS=`echo $OPTS | sed 's/,$//'`
}

bad() {
    echo $USAGE >&2
    exit 1
}

PATH=/usr/sbin:/usr/bin:$PATH
export PATH

if set -- `getopt aviuo: $*` ; then : ; else bad ; fi

for i in $*
do
    case $i in
    -a ) aflg="true" ; shift ;; # share all nfs
    -v ) vflg="true" ; shift ;; # verbose
    -i ) iflg="true" ; shift ;; # ignore dfstab opts
    -u ) uflg="true" ; shift ;; # unshare
    -o ) oflg="true" ; OPTS=$2 ; shift 2 ;; # option string
    -- ) shift ; break ;;
    esac
done

if [ $aflg ] ; then
    if [ "$DIR" -o "$iflg" -o "$oflg"  ] ; then bad ; fi
    if [ $uflg ] ; then
        if [ $vflg ] ; then echo unshareall -F nfs ; fi
        /usr/sbin/unshareall -F nfs
    else
        if [ $vflg ] ; then echo shareall -F nfs ; fi
        /usr/sbin/shareall -F nfs
    fi
    exit $?
fi

case $# in
    0 ) if [ "$iflg" -o "$uflg" -o "$oflg" ] ; then bad ; fi
        if [ "$vflg" ] ; then echo share -F nfs ; fi
        /usr/sbin/share -F nfs
        exit $? ;;

    1 ) DIR=$1 ;;
    * ) bad ;;
esac

if [ $uflg ] ; then
    if [ "$iflg" -o "$oflg" ] ; then bad ; fi
    if [ $vflg ] ; then echo unshare -F nfs $DIR ; fi
    /usr/sbin/unshare -F nfs $DIR
    exit $?
fi

if [ $iflg ] ; then
    fixopts
    if [ $vflg ] ; then echo share -F nfs -o $OPTS $DIR ; fi
    /usr/sbin/share -F nfs -o $OPTS $DIR
else
    CMD=`grep $DIR'[    ]*$' $DFSTAB`
    if [ "$CMD" = "" ] ; then
        echo "exportfs: no entry for $DIR in $DFSTAB" >&2
        exit 1
    fi
    if [ $oflg ] ; then
        echo "exportfs: supplied options ignored" >&2
        vflg="true"
    fi
    if [ $vflg ] ; then echo $CMD ; fi
    eval $CMD
fi
exit $?