help: disable SQLnet protocol connection tracking helper 

end: if [ ${COMMIT_ACTION} = 'DELETE' ]; then
       sudo /opt/vyatta/bin/sudo-users/vyatta-cthelper.pl --enable_sqlnet=sqlnet
     else  
       sudo /opt/vyatta/bin/sudo-users/vyatta-cthelper.pl --disable_sqlnet=sqlnet
     fi;
