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# Copyright 1997 Sun Microsystems, Inc. All rights reserved. 28# Use is subject to license terms. 29# 30 31#ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.9 */ 32# periodically check the size of /var/adm/pacct 33# if over $1 blocks (default: maxi 200, mini 500), execute 34# turnacct switch 35 36_adm=/var/adm 37PATH=/usr/lib/acct:/usr/bin:/usr/sbin 38trap "rm -f /var/adm/cklock*; exit 0" 0 1 2 3 9 15 39export PATH 40 41if [ -f uts -a uts ] 42then 43 _max=${1-200} 44else 45 _max=${1-500} 46fi 47_MIN_BLKS=500 48cd /var/adm 49 50# set up lock files to prevent simultaneous checking 51 52cp /dev/null cklock 53chmod 400 cklock 54ln cklock cklock1 55if test $? -ne 0 ; then exit 1; fi 56 57# If there are less than $_MIN_BLKS free blocks left on the /var/adm 58# file system, turn off the accounting (unless things improve 59# the accounting wouldn't run anyway). If something has 60# returned the file system space, restart accounting. This 61# feature relies on the fact that ckpacct is kicked off by the 62# cron at least once per hour. 63 64 65_blocks=`df $_adm | sed 's/.*://' | awk '{ print $1 }'` 66 67if [ "$_blocks" -lt $_MIN_BLKS -a -f /tmp/acctoff ];then 68 echo "ckpacct: $_adm still low on space ($_blocks blks); \c" 69 echo "acctg still off" 70 ( echo "ckpacct: $_adm still low on space ($_blocks blks); \c" 71 echo "acctg still off" ) | mailx root adm 72 exit 1 73elif [ "$_blocks" -lt $_MIN_BLKS ];then 74 echo "ckpacct: $_adm too low on space ($_blocks blks); \c" 75 echo "turning acctg off" 76 ( echo "ckpacct: $_adm too low on space ($_blocks blks); \c" 77 echo "turning acctg off" ) | mailx root adm 78 nulladm /tmp/acctoff 79 turnacct off 80 exit 1 81elif [ -f /tmp/acctoff ];then 82 echo "ckpacct: $_adm free space restored; turning acctg on" 83 echo "ckpacct: $_adm free space restored; turning acctg on" | \ 84 mailx root adm 85 rm /tmp/acctoff 86 turnacct on 87fi 88 89_cursize="`du -s pacct | sed 's/ .*//'`" 90if [ "${_max}" -lt "${_cursize}" ]; then 91 turnacct switch 92fi 93