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	and (!$arg{ssl} or $SSL_PORT)
	and (!$arg{ipc} or $IPC_SOCK));

  if ($CONF_IN and -f $CONF_IN) {
    # Create slapd config file
    open(CONFI, "<$CONF_IN") or die "$!";
    open(CONFO, ">$CONF") or die "$!";
    while(<CONFI>) {
      # this will choke if a variable is not defined
      s/\$([A-Z]\w*)/${$1}/g;

      s/^TLS/#TLS/        unless $SSL_PORT;
      s/^(sasl.*)/#$1/    unless $SASL;
      s/^#module/module/  if $SLAPD_MODULE_DIR;

      print CONFO;
    }
    close(CONFI);
    close(CONFO);
  }

  rmtree($TESTDB) if ( -d $TESTDB );
  mkdir($TESTDB, 0777);
  die "$TESTDB is not a directory" unless -d $TESTDB;

  note("@LDAPD")  if $ENV{TEST_VERBOSE};

  my $log = $TEMPDIR . "/" . basename($0,'.t');

  unless ($pid = fork) {
    die "fork: $!" unless defined $pid;

    open(STDERR, ">$log");
    open(STDOUT, ">&STDERR");
    close(STDIN);

    exec(@LDAPD) or die "cannot exec @LDAPD";
  }

  sleep 2; # wait for server to start
  return 1;
}

sub kill_server {
  if ($pid) {
    kill 9, $pid;
    sleep 2;
    undef $pid;
  }
}

END {
  kill_server();
}

sub client {
  my %arg = @_;
  my $ldap;
  my $count;
  local $^W = 0;
  my %opt = map { $_ => $arg{$_} } grep { exists($arg{$_}) } qw/inet4 inet6 debug/;

  if ($arg{ssl}) {
    require Net::LDAPS;
    until($ldap = Net::LDAPS->new($HOST, %opt, port => $SSL_PORT, version => 3)) {
      die "ldaps://$HOST:$SSL_PORT/ $@" if ++$count > 10;
      sleep 1;
    }
  }
  elsif ($arg{ipc}) {
    require Net::LDAPI;
    until($ldap = Net::LDAPI->new($IPC_SOCK)) {
      die "ldapi://$IPC_SOCK/ $@" if ++$count > 10;
      sleep 1;
    }
  }
  elsif ($arg{url}) {
    print "Trying $arg{url}\n";
    until($ldap = Net::LDAP->new($arg{url}, %opt)) {
      die "$arg{url} $@" if ++$count > 10;
      sleep 1;
    }
  }
  else {
    until($ldap = Net::LDAP->new($HOST, %opt, port => $PORT, version => $LDAP_VERSION)) {
      die "ldap://$HOST:$PORT/ $@" if ++$count > 10;
      sleep 1;
    }
  }
  $ldap;
}

sub compare_ldif {
  my($test,$mesg) = splice(@_,0,2);

  unless (ok(!$mesg->code, $mesg->error)) {
    skip($mesg->error, 2);
    return;
  }

  my $ldif = Net::LDAP::LDIF->new("$TEMPDIR/${test}-out.ldif","w", lowercase => 1);
  unless (ok($ldif, "Read ${test}-out.ldif")) {
    skip("Read error", 1);
    return;
  }

  my @canon_opt = (casefold => 'lower', separator => ', ');
  foreach $entry (@_) {
    $entry->dn(canonical_dn($entry->dn, @canon_opt));
    foreach $attr ($entry->attributes) {
      $entry->delete($attr) if $attr =~ /^(modifiersname|modifytimestamp|creatorsname|createtimestamp)$/i;
      if ($attr =~ /^(seealso|member|owner)$/i) {
	$entry->replace($attr => [ map { canonical_dn($_, @canon_opt) } $entry->get_value($attr) ]);
      }
    }
    $ldif->write($entry);
  }

  $ldif->done; # close the file;

  ok(!compare_text("$TEMPDIR/${test}-out.ldif", "data/${test}-cmp.ldif"), "data/${test}-cmp.ldif");