48 lines
1.3 KiB
Diff
48 lines
1.3 KiB
Diff
--- sa1.in
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+++ sa1.in
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@@ -29,17 +29,23 @@
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rm -f ${CURRENTFILE}
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ln -s ${CURRENTDIR}/${CURRENTFILE} ${CURRENTFILE}
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fi
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+set -e
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umask 0022
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ENDIR=@SA_LIB_DIR@
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+LOCKFILE=/var/log/sa/sadc.LOCK
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cd ${ENDIR}
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+
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+lockfile -r2 -30 $LOCKFILE 2>/dev/null
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+trap "rm -f $LOCKFILE" EXIT
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+
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[ "$1" = "--boot" ] && shift && BOOT=y || BOOT=n
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if [ $# = 0 ] && [ "${BOOT}" = "n" ]
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then
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# Note: Stats are written at the end of previous file *and* at the
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# beginning of the new one (when there is a file rotation) only if
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# outfile has been specified as '-' on the command line...
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- exec ${ENDIR}/sadc -F -L 1 1 -
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+ ${ENDIR}/sadc -F -L 1 1 -
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else
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- exec ${ENDIR}/sadc -F -L $* -
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+ ${ENDIR}/sadc -F -L $* -
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fi
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--- sa2.in
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+++ sa2.in
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@@ -48,6 +48,16 @@
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DFILE=${CURRENTDIR}/${CURRENTFILE}
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[ -f "$DFILE" ] || exit 0
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cd ${ENDIR}
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+
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+LOCKFILE=/var/log/sa/sadc.LOCK
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+if ! lockfile -r6 -600 $LOCKFILE 2>/dev/null; then
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+ if test `find $LOCKFILE -mmin +180 2>/dev/null`; then
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+ rm -f $LOCKFILE
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+ logger -p cron.alert "$0: detected an old lockfile \"$LOCKFILE\"."
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+ fi
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+fi
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+trap "rm -f $LOCKFILE" EXIT
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+
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[ -L ${RPT} ] && rm -f ${RPT}
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${ENDIR}/sar $* -f ${DFILE} > ${RPT}
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find ${DDIR} \( -name 'sar??' -o -name 'sa??' -o -name 'sar??.gz' -o -name 'sa??.gz' -o -name 'sar??.bz2' -o -name 'sa??.bz2' \) \
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