File Coverage

blib/lib/Net/LDAP/Bind.pm

Criterion	Covered	Total	%
statement	9	29	31.0
branch	0	16	0.0
condition	0	11	0.0
subroutine	3	5	60.0
pod	0	1	0.0
total	12	62	19.3

# Copyright (c) 1998-2004 Graham Barr . All rights reserved.
# This program is free software; you can redistribute it and/or
# modify it under the same terms as Perl itself.

package Net::LDAP::Bind;

use strict;
use Net::LDAP qw(LDAP_SASL_BIND_IN_PROGRESS LDAP_DECODING_ERROR LDAP_SUCCESS
		 LDAP_LOCAL_ERROR);
use Net::LDAP::Message;

our $VERSION = '1.05';
our @ISA = qw(Net::LDAP::Message);

sub _sasl_info {
  my $self = shift;
  @{$self}{qw(dn saslctrl sasl)} = @_;
}

sub decode {
  my $self = shift;
  my $result = shift;
  my $bind = $result->{protocolOp}{bindResponse}
    or $self->set_error(LDAP_DECODING_ERROR, 'LDAP decode error')
    and return;

  my $sasl = $self->{sasl};
  my $ldap = $self->parent;

  my $resp;
  if ($bind->{resultCode} == LDAP_SASL_BIND_IN_PROGRESS or
     ($bind->{resultCode} == LDAP_SUCCESS and $bind->{serverSaslCreds})) {
	$sasl or $self->set_error(LDAP_LOCAL_ERROR, 'no sasl object'), return;
	($resp) = $sasl->client_step($bind->{serverSaslCreds})
	  or $self->set_error(LDAP_DECODING_ERROR, 'LDAP decode error'), return;
  }

  # Put the new layer over the raw socket, to get rid of any old layer,
  # but only if we will be using a new layer. If we rebind but don't
  # negotiate a new security layer, the old layer remains in place.
  if ($sasl and $bind->{resultCode} == LDAP_SUCCESS) {
    $sasl->property('ssf', 0)  if !$sasl->property('ssf');
    $ldap->{net_ldap_socket} = $sasl->securesocket($ldap->{net_ldap_rawsocket})
      if ($sasl->property('ssf'));
  }

  return $self->SUPER::decode($result)
    unless $bind->{resultCode} == LDAP_SASL_BIND_IN_PROGRESS;

  # tell our LDAP client to forget us as this message has now completed
  # all communications with the server
  $ldap->_forgetmesg($self);

  $self->{mesgid} = Net::LDAP::Message->NewMesgID(); # Get a new message ID

  $self->encode(
    bindRequest => {
    version => $ldap->version,
    name    => $self->{dn},
    authentication => {
      sasl    => {
        mechanism   => $sasl->mechanism,
        credentials => $resp
      }
    },
    control => $self->{saslcontrol}
  });

  $ldap->_sendmesg($self);
}

1;