2 # Copyright (c) 2006 Hans Klunder <hans.klunder@bigfoot.com>. All rights reserved.
3 # This program is free software; you can redistribute it and/or
4 # modify it under the same terms as Perl itself.
14 use Data::Dump qw/dump/;
15 use Convert::ASN1 qw(asn_read);
16 use Net::LDAP::ASN qw(LDAPRequest LDAPResponse);
18 use fields qw(socket target);
19 use YAML qw/LoadFile/;
22 yaml_dir => './yaml/',
23 listen => 'localhost:1389',
24 upstream_ldap => 'ldap.ffzg.hr',
26 overlay_prefix => 'ffzg-',
30 if ( ! -d $config->{yaml_dir} ) {
31 warn "DISABLE ", $config->{yaml_dir}," data overlay";
34 warn "# config = ",dump( $config );
37 my $clientsocket=shift;
38 my $serversocket=shift;
41 asn_read($clientsocket, my $reqpdu);
44 return 1 unless $reqpdu;
47 print $serversocket $reqpdu or die "Could not send PDU to server\n ";
51 my $sel = IO::Select->new($serversocket);
52 for( $ready = 1 ; $ready ; $ready = $sel->can_read(0)) {
53 asn_read($serversocket, my $respdu) or return 1;
54 $respdu = log_response($respdu);
55 # and send the result to the client
56 print $clientsocket $respdu;
67 print "Request ASN 1:\n";
68 Convert::ASN1::asn_hexdump(\*STDOUT,$pdu);
69 print "Request Perl:\n";
70 my $request = $LDAPRequest->decode($pdu);
78 print "Response ASN 1:\n";
79 Convert::ASN1::asn_hexdump(\*STDOUT,$pdu);
80 print "Response Perl:\n";
81 my $response = $LDAPResponse->decode($pdu);
83 if ( defined $response->{protocolOp}->{searchResEntry} ) {
84 my $uid = $response->{protocolOp}->{searchResEntry}->{objectName};
85 warn "## SEARCH $uid";
89 if ( $_->{type} eq 'postalAddress' ) {
90 $_->{vals} = [ 'foobar' ];
92 } @{ $response->{protocolOp}->{searchResEntry}->{attributes} };
95 my $path = $config->{yaml_dir} . "$uid.yaml";
97 my $data = LoadFile($path);
98 warn "# yaml = ",dump($data);
100 foreach my $type ( keys %$data ) {
102 my $vals = $data->{$type};
105 my @vals = split(/\s*#\s*/, $vals);
107 push @{ $response->{protocolOp}->{searchResEntry}->{attributes} },
108 { type => $config->{overlay_prefix} . $type, vals => [ @vals ] };
112 $pdu = $LDAPResponse->encode($response);
115 print dump($response);
121 my $listenersock = shift;
122 my $targetsock=shift;
124 die "Could not create listener socket: $!\n" unless $listenersock;
125 die "Could not create connection to server: $!\n" unless $targetsock;
127 my $sel = IO::Select->new($listenersock);
129 while (my @ready = $sel->can_read) {
130 foreach my $fh (@ready) {
131 if ($fh == $listenersock) {
132 # let's create a new socket
133 my $psock = $listenersock->accept;
136 my $result = handle($fh,$targetsock);
138 # we have finished with the socket
141 delete $Handlers{*$fh};
149 my $listenersock = IO::Socket::INET->new(
153 LocalAddr => $config->{listen},
157 my $targetsock = $config->{upstream_ssl}
158 ? IO::Socket::INET->new(
160 PeerAddr => $config->{upstream_ldap},
163 : IO::Socket::SSL->new( $config->{upstream_ldap} . ':ldaps')
166 run_proxy($listenersock,$targetsock);