1 files changed, 25 insertions, 0 deletions
diff --git a/FS/FS/svc_acct.pm b/FS/FS/svc_acct.pm
index 9323976cb..e7ec4a231 100644
--- a/FS/FS/svc_acct.pm
+++ b/FS/FS/svc_acct.pm
@@ -2676,6 +2676,31 @@ sub virtual_maildir {
   $self->domain. '/maildirs/'. $self->username. '/';
 }
 
+=item password_disallowed_names
+
+Override, for L<FS::Password_Mixin>.  Not really intended for other use.
+
+=cut
+
+sub password_disallowed_names {
+  my $self = shift;
+  my $dbh = dbh;
+  my $results = {};
+  foreach my $field ( qw( username finger ) ) {
+    my $sql = 'SELECT DISTINCT '.$field.' FROM svc_acct';
+    my $sth = $dbh->prepare($sql)
+      or die "Error preparing $sql: ". $dbh->errstr;
+    $sth->execute()
+      or die "Error executing $sql: ". $sth->errstr;
+    foreach my $row (@{$sth->fetchall_arrayref}, $self->get($field)) {
+      foreach my $word (split(/\s+/,$$row[0])) {
+        $results->{lc($word)} = 1;
+      }
+    }
+  }
+  return keys %$results;
+}
+
 =back
 
 =head1 CLASS METHODS