Index: /server/common/oursrc/accountadm/admof.in
===================================================================
--- /server/common/oursrc/accountadm/admof.in	(revision 169)
+++ /server/common/oursrc/accountadm/admof.in	(revision 170)
@@ -30,4 +30,9 @@
 unless(($curuser) = ($ARGV[1] =~ /^([\w._-]+)\@ATHENA\.MIT\.EDU$/)) {
   error("An internal error has occurred.\nContact scripts\@mit.edu for assistance.");
+}
+
+my $uid = getpwnam $targetuser;
+if($uid <= 110) {
+  error();
 }