#!/bin/bash
 
 # created by bcathy 2008.06.13
 #
 # This script is designed to turn on or off spam assassin for all users or all users with exceptions, by username
 
 echo -n "Are we turning SA on or off?  [ON/off]"
 echo ""
 read -e STATUS
 
 # If ON
 if [ -z "$STATUS" -o "$STATUS" = "on" ] || [ "$STATUS" = "ON" ] || [ "$STATUS" = "On" ]; then
 
     echo -n "Any User Exceptions?  [N/y]"
     read -e EXCP
     if [ -z "$EXCP" -o "$EXCP" = "N" ] || [ "$EXCP" = "n" ]; then
       echo "We Can Continue Without Exceptions"
       for i in $(cat /etc/domainusers |cut -d':' -f1|sort)
       do file=/home/$i/.spamassassinenable
       if [ -a $file ]
         then
           :
         else
           echo "$i doesn't have .spamassassinenable.  Creating . . . "
           touch /home/$i/.spamassassinenable
 	  chown $i:$i /home/$i/.spamassassinenable
       fi
       done
 
 # On with Exceptions
     elif [ "$EXCP" = "y" -o "$EXCP" = "Y" ]; then
       echo "What users (separate usernames with a space)?"
       read -e USERS
       newnames=$(echo $USERS|sed 's/\ /|/g')
       for i in $(cat /etc/domainusers |cut -d':' -f1|sort|awk '!/'$newnames'/')
       do file=/home/$i/.spamassassinenable
       if [ -a $file ]
         then
           :
         else
           echo "$i doesn't have .spamassassinenable.  Creating . . . "
           touch /home/$i/.spamassassinenable
 	  chown $i:$i /home/$i/.spamassassinenable
       fi
       done
 
 # User did not enter Y or N
     else
       echo "Valid Input Not Entered, Please use 'y' or 'n'"
       break
     fi
 
 # If OFF
 elif [ "$STATUS" = "off" ] || [ "$STATUS" = "Off" ] || [ "$STATUS" = "OFF" ]; then
 
     echo -n "Any User Exceptions?  [N/y]"
     read -e EXCP
     if [ -z "$EXCP" -o "$EXCP" = "N" ] || [ "$EXCP" = "n" ]; then
       echo "We Can Continue Without Exceptions"
       for i in $(cat /etc/domainusers |cut -d':' -f1|sort)
       do file=/home/$i/.spamassassinenable
       if [ -a $file ]
         then
           echo "$i has .spamassassinenable.  Removing . . . "
 	  rm -rf /home/$i/.spamassassinenable
       fi
       done
 
 # Off with exceptions
     elif [ "$EXCP" = "y" -o "$EXCP" = "Y" ]; then
       echo "What users (separate usernames with a space)?"
       read -e USERS
       newnames=$(echo $USERS|sed 's/\ /|/g')
       for i in $(cat /etc/domainusers |cut -d':' -f1|sort|awk '!/'$newnames'/')
       do file=/home/$i/.spamassassinenable
       if [ -a $file ]
         then
           echo "$i has .spamassassinenable.  Removing . . . "
       fi
       done
 
 # User did not enter Y or N
     else
       echo "Valid Input Not Entered, Please use 'y' or 'n'"
       break
     fi
 
 # User did not enter on or off
 else
   echo "Valid Input Not Entered, Please use 'on' or 'off"
     break
 fi