lemonldap-ng/modules/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/AuthLDAP.pm

106 lines
3.1 KiB
Perl

##@file
# LDAP authentication backend file
##@class
# LDAP authentication backend class
package Lemonldap::NG::Portal::AuthLDAP;
use Lemonldap::NG::Portal::Simple;
use Lemonldap::NG::Portal::_LDAP 'ldap'; #link protected ldap
use Lemonldap::NG::Portal::_WebForm;
use Lemonldap::NG::Portal::UserDBLDAP; #inherits
our $VERSION = '0.2';
use base qw(Lemonldap::NG::Portal::_WebForm);
*_formateFilter = *Lemonldap::NG::Portal::UserDBLDAP::formateFilter;
*_search = *Lemonldap::NG::Portal::UserDBLDAP::search;
## @apmethod int authenticate()
# Authenticate user by LDAP mechanism.
# @return Lemonldap::NG::Portal constant
sub authenticate {
my $self = shift;
unless ( $self->ldap ) {
return PE_LDAPCONNECTFAILED;
}
# Set the dn unless done before
unless ( $self->{dn} ) {
my $tmp = $self->_subProcess(qw(_formateFilter _search));
return $tmp if ($tmp);
}
# Check if we use Ppolicy control
if ( $self->{ldapPpolicyControl} ) {
# require Perl module
eval 'require Net::LDAP::Control::PasswordPolicy';
if ($@) {
$self->lmLog(
"Module Net::LDAP::Control::PasswordPolicy not found in @INC",
'error' );
return PE_LDAPERROR;
}
no strict 'subs';
# Create Control object
my $pp = Net::LDAP::Control::PasswordPolicy->new();
# Bind with user credentials
my $mesg = $self->ldap->bind(
$self->{dn},
password => $self->{password},
control => [$pp]
);
# Get server control response
my ($resp) = $mesg->control("1.3.6.1.4.1.42.2.27.8.5.1");
# Get expiration warning and graces
$self->{ppolicy}->{time_before_expiration} =
$resp->time_before_expiration;
$self->{ppolicy}->{grace_authentications_remaining} =
$resp->grace_authentications_remaining;
# Get bind response
return PE_OK if ( $mesg->code == 0 );
if ( defined $resp ) {
my $pp_error = $resp->pp_error;
if ( defined $pp_error ) {
return [
PE_PP_PASSWORD_EXPIRED,
PE_PP_ACCOUNT_LOCKED,
PE_PP_CHANGE_AFTER_RESET,
PE_PP_PASSWORD_MOD_NOT_ALLOWED,
PE_PP_MUST_SUPPLY_OLD_PASSWORD,
PE_PP_INSUFFICIENT_PASSWORD_QUALITY,
PE_PP_PASSWORD_TOO_SHORT,
PE_PP_PASSWORD_TOO_YOUNG,
PE_PP_PASSWORD_IN_HISTORY,
]->[$pp_error];
}
else {
$self->_sub('userError',"Bad password for $self->{user}");
return PE_BADCREDENTIALS;
}
}
else {
return PE_LDAPERROR;
}
}
else {
my $mesg =
$self->ldap->bind( $self->{dn}, password => $self->{password} );
if ( $mesg->code != 0 ) {
$self->_sub('userError',"Bad password for $self->{user}");
return PE_BADCREDENTIALS;
}
}
$self->{sessionInfo}->{authenticationLevel} = 2;
PE_OK;
}
1;