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#!/bin/sh
#
# /etc/init.d/logrotate - Minimal Log Rotator for /var/log/{messages,*.{log,err}}
#
PREFIX="logrotate: "
LOGDIR="/var/log"
MAXFILES="8"
PATTERNS="*.err *.log messages"
my_exit(){
echo "${PREFIX}${1}"
exit $2
}
logrotate(){
cd "${LOGDIR}"
# rotate backups for log files
for filename in ${PATTERNS}; do
[ -e "${filename}" ] &&
echo "${PREFIX}rotation for ${filename} ... " &&
for i in `seq $(( MAXFILES - 1 )) -1 1` ; do
if [ -e "${filename}.${i}" ]
then
j=$(( i + 1 ))
mv -f ${filename}.${i} ${filename}.${j}
fi
done &&
mv -f ${filename} ${filename}.1
done
}
#
# Main
#
[ -d "$LOGDIR" ] || my_exit "Logdir $LOGDIR missing" 1
case $1 in
start|stop)
echo "${PREFIX}rotating in $LOGDIR"
logrotate
;;
*)
echo "Usage: $0 [start|stop]"
;;
esac
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