#!/bin/ksh
#
# newsyslog.HTC
#
# Usage:
#
#    newsyslog.HTC
#
#    There are no command line parameters at this time
#
# Dependencies:
#
#    Uses the confifuration file /usr/lib/newsyslog.conf to determine 
what files will be
#    rotated in relation to the calendar date.  If this file is not 
present, the Script
#    will abend and email the designated administrator.
#
#    The syntax of the configuration file is as follows ...
#
#    # Comments are permitted under the standard notation with a '#' 
at the start
#    # of the designated line.
#    # Blank lines are not permitted at this time
#    /var/adm/messages
#
# Notes:
#
#   Several actions exist with the script but are commented out as 
there is no generally
#   recognized default value.  Otherwise the command is complete with 
the exception of the
#   designated values noted with < value >.
#
# Created on Monday, May 19, 2003 by Mark Leighty ( 
mleighty@harfordtechnology.com )
#
# Copyright (2003) Harford Technology Corporation. With the exception 
of commercial
# resale, lease, license or other commercial transactions, permission 
is granted to
# use, copy, modify, and distribute this software. By exercising this 
permission you
# agree, that this Notice will accompany this software at all times.
#
# Harford Technology Corporation MAKES NO REPRESENTATIONS OR 
WARRANTIES OF ANY KIND
# CONCERNING THIS SOFTWARE OR USE THEREOF.
#
#
# 
----------------------------------------------------------------------------- 
#
#                               Revision Log 
#
# 
----------------------------------------------------------------------------- 
#

VERSION=0.86                           		 # 
mleighty@harfordtechnology.com

# Still some rough edges but good enough to begin testing at a 'beta' 
level.  Will
# deploy as possible seeking feedback from pilot customers.


# 
----------------------------------------------------------------------------- 
#
#                               Revision Log 
#
# 
----------------------------------------------------------------------------- 
#

# Try to open /usr/lib/newsyslog.conf ... if it exists we're OK. If 
not we'll send
# an email to root and abort.

if [[ -f ./newsyslog.conf ]]; then

#
# This may be extreme, however, for the truly paranoid where their processing
# schedule allows, we can down the hosts Interfaces if deemed necessary.
#

#  ifconfig hmex down

#  Loop through the files in newsyslog.conf one at a time.  Note that the grep
#  function shown eliniates the standard comment line

    for FILE in $( cat ./newsyslog.conf | grep "^[^#]" )
    do

#
#     At midnight we'll move the logfile to logfile.date ( ie; 
yesterday's date )
#

       mv $FILE $FILE.`TZ=EST+24 date +%d%b%Y`

#
#     Statndard Mechanics to create the new log file, permissions, owner, etc.
#

       touch $FILE
       chown root:root $FILE
       chmod 600 $FILE

#
#     Look for any entries older than 30 days ( default ) and move to 
an archive
#     location.  This should be fast as we are limiting it to a 
particular directory
#     and filename.  Note the patters for the directory and filename. 
The default
#     assumes that the directory structure is 2 levels deep. In the 
event the directory
#     structure moves beyond 2 levels the pattern ${FILE%/*} will 
require modification.

       /usr/bin/find ${FILE%/*} -name ${FILE##/*/} -mtime +30 -exec mv 
{} /var/Archive \;

    done

#
#  Reset the syslog daemon as we have disrupted the filehandles for the logs
#

    kill -HUP `cat /etc/syslog.pid`

#
#  Now that the syslog daemon is 'fully functional' we can restart 
the interfaces
#
#  ifconfig hmex up

else

#
#  Something is amiss.  As a default we'll notify root.
#

    echo "Subject:Log Archival Aborted!!\n\nLog Archival `date 
+%d%b%Y` - Aborted ... /usr/lib/newsyslog.conf not found" | 
/usr/lib/sendmail root

fi

#
# Manage the disk space efficiently.  Remove log entries older than 
1yr.  Or ... greater
# based on local policy
#
#/usr/bin/find /var/Archive -mtime +365 -exec rm {} \;