#!/bin/csh -f
 
#
# Usage: lock 
#

source $HOME/bin/class/SETUP
cd $GRADE_DIR
if !( -f $RECORD.grd )  then
  echo "$RECORD.grd not found, exit "
  exit(-1)
endif
echo -n " Enter the assignment number that you want to lock "
set NUM = $<
set AFSID = (`/bin/awk -F\t '{print $1}' $GRADE_DIR/$RECORD.grd`)
shift AFSID
foreach STUDENT ($AFSID) 
  fs setacl "$DIR/assignments/$STUDENT/assignment$NUM" $STUDENT rl
end