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IRIX 5.3 for Indy R4400
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IRIX 5.3 for Indy R4400 175MHz.img
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dist
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eoe2.idb
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usr
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lib
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acct
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ckpacct.z
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ckpacct
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Text File
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1995-02-28
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3KB
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88 lines
#! /bin/sh
#
# Copyright (c) 1984 AT&T
# All Rights Reserved
# THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T
# The copyright notice above does not evidence any
# actual or intended publication of such source code.
#ident "$Header: /proj/irix5.3/isms/irix/cmd/acct/RCS/ckpacct.sh,v 1.6 1993/11/05 04:24:00 jwag Exp $"
# "periodically check the size of /var/adm/pacct"
# "if over $1 blocks (500) default, execute turnacct switch"
# "should be run as adm"
PATH=/usr/lib/acct:/bin:/usr/bin:/etc
trap "rm -f /var/adm/cklock*; exit 0" 0 1 2 3 9 15
export PATH
_max=${1-250}
_MIN_BLKS=500
cd /var/adm
# set up lock files to prevent simultaneous checking
cp /dev/null cklock
chmod 400 cklock
ln cklock cklock1 > /dev/null 2>&1
if test $? -ne 0 ; then exit 1; fi
# check to see if accounting enabled. If "accton pacct"
# exits 1, then accounting was enabled.
if [ ! -r pacct ]
then
echo "" > pacct # pacct file is created
fi
accton pacct 2> /dev/null # don't print potential error msg
# to stderr
ACCTSTAT=$?
if test ${ACCTSTAT} -eq 0
then
accton # accting was disabled. Disable it again
fi
# If there are less than $_MIN_BLKS free blocks left on the /var
# file system, turn off the accounting (unless things improve
# the accounting wouldn't run anyway). If something has
# returned the file system space, restart accounting. This
# feature relies on the fact that ckpacct is kicked off by the
# cron at least once per hour.
sync;sync;
# version for changed df: default is back to blocks not KB!
# Also check /var/adm explicitly, could be a different filesystem from /usr
_blocks=`df /var/adm |awk '/avail/ {next} /.*/ {print $5}'`
if [ "$_blocks" -lt $_MIN_BLKS -a -f /tmp/acctoff ];then
echo "ckpacct: /var/adm still low on space ($_blocks blks); \c"
echo "acctg still off"
( echo "ckpacct: /var/adm still low on space ($_blocks blks); \c"
echo "acctg still off" ) | mail root adm
exit 1
elif [ "$_blocks" -lt $_MIN_BLKS ];then
if test ${ACCTSTAT} -ne 0; then
echo "ckpacct: /var/adm too low on space ($_blocks blks); \c"
echo "turning acctg off"
( echo "ckpacct: /var/adm too low on space ($_blocks blks); \c"
echo "turning acctg off" ) | mail root adm
nulladm /tmp/acctoff
turnacct off
exit 1
fi
elif [ -f /tmp/acctoff ];then
echo "ckpacct: /var/adm free space restored; turning acctg on"
echo "ckpacct: /var/adm free space restored; turning acctg on" | \
mail root adm
rm /tmp/acctoff
turnacct on
fi
_cursize="`du -s pacct | sed 's/ .*//'`"
if [ "${_max}" -lt "${_cursize}" ]; then
turnacct switch
fi