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use IO::Select; |
use IO::Select; |
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use IO::Socket; |
use IO::Socket; |
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use IO::Socket::SSL; |
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use warnings; |
use warnings; |
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use Data::Dump qw/dump/; |
use Data::Dump qw/dump/; |
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use Convert::ASN1 qw(asn_read); |
use Convert::ASN1 qw(asn_read); |
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use Net::LDAP::ASN qw(LDAPRequest LDAPResponse); |
use Net::LDAP::ASN qw(LDAPRequest LDAPResponse); |
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our $VERSION = '0.2'; |
our $VERSION = '0.2'; |
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use fields qw(socket target); |
use fields qw(socket target); |
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use YAML qw/LoadFile/; |
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21 |
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my $config = { |
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yaml_dir => './yaml/', |
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listen => 'localhost:1389', |
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upstream_ldap => 'ldap.ffzg.hr', |
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upstream_ssl => 1, |
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overlay_prefix => 'ffzg-', |
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log_file => 'log', |
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29 |
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}; |
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31 |
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my $log_fh; |
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33 |
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sub log { |
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open($log_fh, '>', $config->{log_file}) || die "can't open ", $config->{log_file},": $!"; |
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$log_fh->autoflush(1); |
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print $log_fh join("\n", @_),"\n"; |
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} |
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39 |
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BEGIN { |
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$SIG{'__WARN__'} = sub { warn @_; main::log(@_); } |
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} |
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43 |
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44 |
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if ( ! -d $config->{yaml_dir} ) { |
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warn "DISABLE ", $config->{yaml_dir}," data overlay"; |
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} |
47 |
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48 |
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warn "# config = ",dump( $config ); |
49 |
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|
50 |
sub handle { |
sub handle { |
51 |
my $clientsocket=shift; |
my $clientsocket=shift; |
93 |
Convert::ASN1::asn_hexdump(\*STDOUT,$pdu); |
Convert::ASN1::asn_hexdump(\*STDOUT,$pdu); |
94 |
print "Response Perl:\n"; |
print "Response Perl:\n"; |
95 |
my $response = $LDAPResponse->decode($pdu); |
my $response = $LDAPResponse->decode($pdu); |
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print dump($response); |
|
96 |
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97 |
if ( defined $response->{protocolOp}->{searchResEntry} ) { |
if ( defined $response->{protocolOp}->{searchResEntry} ) { |
98 |
my $uid = $response->{protocolOp}->{searchResEntry}->{objectName}; |
my $uid = $response->{protocolOp}->{searchResEntry}->{objectName}; |
99 |
warn "## SEARCH $uid"; |
warn "## SEARCH $uid"; |
100 |
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101 |
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my @attrs; |
102 |
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|
103 |
map { |
map { |
104 |
if ( $_->{type} eq 'postalAddress' ) { |
if ( $_->{type} eq 'hrEduPersonUniqueNumber' ) { |
105 |
$_->{vals} = [ 'foobar' ]; |
foreach my $val ( @{ $_->{vals} } ) { |
106 |
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next if $val !~ m{.+:.+}; |
107 |
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my ( $n, $v ) = split(/\s*:\s*/, $val ); |
108 |
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push @attrs, { type => $_->{type} . '_' . $n, vals => [ $v ] }; |
109 |
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} |
110 |
} |
} |
111 |
} @{ $response->{protocolOp}->{searchResEntry}->{attributes} }; |
} @{ $response->{protocolOp}->{searchResEntry}->{attributes} }; |
112 |
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|
113 |
push @{ $response->{protocolOp}->{searchResEntry}->{attributes} }, |
warn "# ++ attrs ",dump( @attrs ); |
114 |
{ type => 'ffzg-datum_rodjenja', vals => [ '2009-01-01' ], } |
|
115 |
; |
push @{ $response->{protocolOp}->{searchResEntry}->{attributes} }, $_ foreach @attrs; |
116 |
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117 |
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my $path = $config->{yaml_dir} . "$uid.yaml"; |
118 |
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if ( -e $path ) { |
119 |
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my $data = LoadFile($path); |
120 |
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warn "# yaml = ",dump($data); |
121 |
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122 |
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foreach my $type ( keys %$data ) { |
123 |
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124 |
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my $vals = $data->{$type}; |
125 |
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126 |
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push @{ $response->{protocolOp}->{searchResEntry}->{attributes} }, { |
127 |
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type => $config->{overlay_prefix} . $type, |
128 |
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vals => ref($vals) eq 'ARRAY' ? $vals : [ $vals ], |
129 |
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}; |
130 |
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} |
131 |
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} |
132 |
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|
133 |
$pdu = $LDAPResponse->encode($response); |
$pdu = $LDAPResponse->encode($response); |
134 |
} |
} |
135 |
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136 |
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print dump($response); |
137 |
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|
138 |
return $pdu; |
return $pdu; |
139 |
} |
} |
140 |
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|
167 |
} |
} |
168 |
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169 |
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170 |
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$ENV{LANG} = 'C'; # so we don't double-encode utf-8 if LANG is utf-8 |
171 |
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172 |
my $listenersock = IO::Socket::INET->new( |
my $listenersock = IO::Socket::INET->new( |
173 |
Listen => 5, |
Listen => 5, |
174 |
Proto => 'tcp', |
Proto => 'tcp', |
175 |
Reuse => 1, |
Reuse => 1, |
176 |
LocalPort => 1389 |
LocalAddr => $config->{listen}, |
177 |
); |
); |
178 |
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|
179 |
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|
180 |
my $targetsock = new IO::Socket::INET ( |
my $targetsock = $config->{upstream_ssl} |
181 |
Proto => 'tcp', |
? IO::Socket::INET->new( |
182 |
PeerAddr => 'ldap.ffzg.hr', |
Proto => 'tcp', |
183 |
PeerPort => 389, |
PeerAddr => $config->{upstream_ldap}, |
184 |
); |
PeerPort => 389, |
185 |
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) |
186 |
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: IO::Socket::SSL->new( $config->{upstream_ldap} . ':ldaps') |
187 |
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; |
188 |
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|
189 |
run_proxy($listenersock,$targetsock); |
run_proxy($listenersock,$targetsock); |
190 |
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|