#!/bin/bash

# The user's name is extracted from the
# monitored directory's path ($@)
# and is passed as argument $1 from
# incrontab.

# Delete the user's incrontab file
rm /var/spool/incron/`echo $1|cut -d / -f 3`

# Examine each item in the user's directory
for i in $1/*
  do

    # ... Build an incrontab rule for
    # each directory (ignore files).
    if [ -d $i ]
      then
        echo "$i IN_CREATE send_mail.sh address@admin.com `cat $1/.emailaddress`" '$# $@' >> /var/spool/incron/`echo $1|cut -d / -f 3`
    fi
  done