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

116 lines
3.1 KiB
Perl

package Lemonldap::NG::Portal::AuthLDAP;
use Lemonldap::NG::Portal::Simple;
use Lemonldap::NG::Portal::_LDAP;
our $VERSION = '0.1';
sub ldap {
my $self = shift;
unless ( ref( $self->{ldap} ) ) {
my $mesg = $self->{ldap}->bind
if ( $self->{ldap} = Lemonldap::NG::Portal::_LDAP->new($self) );
if ( $mesg->code != 0 ) {
return 0;
}
}
return $self->{ldap};
}
sub authInit {
PE_OK;
}
sub extractFormInfo {
my $self = shift;
return PE_FIRSTACCESS
unless ( $self->param('user') );
return PE_FORMEMPTY
unless ( length( $self->{'user'} = $self->param('user') ) > 0
&& length( $self->{'password'} = $self->param('password') ) > 0 );
PE_OK;
}
sub setAuthSessionInfo {
my $self = shift;
# Store submitted password if set in configuration
# WARNING: it can be a security hole
if ( $self->{storePassword} ) {
$self->{sessionInfo}->{'_password'} = $self->{'password'} ;
}
PE_OK;
}
sub authenticate {
my $self = shift;
unless ( $self->ldap ) {
return PE_LDAPCONNECTFAILED;
}
# Check if we use Ppolicy control
if ( $self->{ldapPpolicyControl} ) {
# require Perl module
eval 'require Net::LDAP::Control::PasswordPolicy';
if ($@) {
print STDERR
"Module Net::LDAP::Control::PasswordPolicy not found in @INC\n";
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 {
return PE_BADCREDENTIALS;
}
}
else {
return PE_LDAPERROR;
}
}
else {
my $mesg = $self->ldap->bind( $self->{dn}, password => $self->{password} );
return PE_BADCREDENTIALS if ( $mesg->code != 0 ) ;
}
$self->{sessionInfo}->{authenticationLevel} = 2;
PE_OK;
}
1;