1#!/bin/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) 1993 by Sun Microsystems, Inc. 24 25#ident "%Z%%M% %I% %E% SMI" 26# 27# Check shared NFS filesystems for .nfs* files that 28# are more than a week old. 29# 30# These files are created by NFS clients when an open file 31# is removed. To preserve some semblance of Unix semantics 32# the client renames the file to a unique name so that the 33# file appears to have been removed from the directory, but 34# is still usable by the process that has the file open. 35 36if [ ! -s /etc/dfs/sharetab ]; then exit ; fi 37 38# Get all NFS filesystems exported with read-write permission. 39 40DIRS=`/usr/bin/nawk '($3 != "nfs") { next } 41 ($4 ~ /^rw$|^rw,|^rw=|,rw,|,rw=|,rw$/) { print $1; next } 42 ($4 !~ /^ro$|^ro,|^ro=|,ro,|,ro=|,ro$/) { print $1 }' /etc/dfs/sharetab` 43 44for dir in $DIRS 45do 46 find $dir -type f -name .nfs\* -mtime +7 -mount -exec rm -f {} \; 47done 48