#!/bin/sh
# PD script.  No warranty.  Mangle to suit.
#
# this has the feature of apparently not changing the inode numbers
# for files that are being backed up. 
# Before you rely on this, check and make sure that logs still go in the right 
# place after the rotation is done
#
###############################################################################
#
# Configuration - adjust this!!
#
# change to suit.  Designed for Solaris
#
MAILTO=admin@yourdomain.com
LOGDIR1=/var/adm
LOGDIR2=/var/log
ARCHIVEDIR=/opt/archive
LOGFILES1="ROUTER TCPLOG messages user kernel daemon lastlog mail"
LOGFILES2="maillog blah foo"
ZIPPER=/usr/local/bin/gzip
#
###############################################################################


LOCKFILE=/tmp/syslog_archive.lock

[ -f $LOCKFILE ] && exit || echo "`date`: $$" > $LOCKFILE

# if needed
# /usr/bin/logger -t sysadm "*** Scheduled log rotation"

datestamp=`date +%Y%m%d-%H%M%S`

# group 1
cd $LOGDIR1

for f in $LOGFILES1
do
        archivename=`echo $f | tr "[:upper:]" "[:lower:]"`.$datestamp
        cat $f | $ZIPPER > ${ARCHIVEDIR}/${archivename}.gz
        cat /dev/null > $f
done

# group 2
cd $LOGDIR2

for f in $LOGFILES2
do
        archivename=`echo $f | tr "[:upper:]" "[:lower:]"`.$datestamp
        cat $f |/usr/local/bin/gzip > ${ARCHIVEDIR}/${archivename}.gz
        cat /dev/null > $f
done

# this is Solaris style, in case the syslog gets lost.  Change to suit
/etc/init.d/syslog stop
sleep 1
/etc/init.d/syslog start

rm $LOCKFILE

# comment out mailto unless mail config resolved
echo "`uname -n`: $LOGDIR1 logs ($LOGFILES1) and $LOGDIR2 logs ($LOGFILES2)\
 rotated and archived to $ARCHIVEDIR at `date`" \
 | mail -s "INFO: `uname -n` log rotation" $MAILTO

exit 0