#!/bin/bash
#
# Ohmessage: called by ohmail and creates a database of new mail flags
# for users. Sends a message to mars or samba users informing them of 
# new mail
# Please create a directory under /tmp called mail where the mail flags
# will be stored.. 
# log files will be stored in /var/log.

marsserver="yourmarsservername"
mailusr="genericmailuseronmars"
mailpwd="genericmailusrpasswd"


  s1="`cat /var/spool/mail/$1 | grep Subject | wc -l`"
  let s2=`cat /tmp/mail/$1`
  if let "$s1 > $s2" 
	then 
		if cat /tmp/smbusers.list  | grep " $1 " > /dev/null
	   		then
			for machine in `cat /tmp/smbusers.list | grep " $1 " | awk ' {print $5}'  | sort | uniq`
                        do
	      			echo "$1 has new mail `grep From: /var/spool/mail/$1 | tail --lines=1`" | smbclient -M $machine 2>&1 > /dev/null
				echo $s1 > /tmp/mail/$1
				echo "`date` -- Sent notification to SMB user $1 at $machine" >> /var/log/ohmessage.log
                        done
		elif cat /tmp/nwusers.list  | grep -i " $1 " > /dev/null
	   		then
   	     			/usr/local/bin/nsend -S $marsserver -U $mailusr -P $mailpwd $1 "New mail `grep From: /var/spool/mail/$1 | tail --lines=1`"
				echo $s1 > /tmp/mail/$1
				echo "`date` -- Sent notification to NetWare user $1" >> /var/log/ohmessage.log
		fi
  else
	echo $s1 > /tmp/mail/$1
fi
  
# ohmessage by gac@eng.rau.ac.za, eddie@eng.rau.ac.za