centreon-plugins/apps/protocols/ldap/lib/ldap.pm

148 lines
5.7 KiB
Perl

###############################################################################
# Copyright 2005-2014 MERETHIS
# Centreon is developped by : Julien Mathis and Romain Le Merlus under
# GPL Licence 2.0.
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation ; either version 2 of the License.
#
# This program is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, see <http://www.gnu.org/licenses>.
#
# Linking this program statically or dynamically with other modules is making a
# combined work based on this program. Thus, the terms and conditions of the GNU
# General Public License cover the whole combination.
#
# As a special exception, the copyright holders of this program give MERETHIS
# permission to link this program with independent modules to produce an timeelapsedutable,
# regardless of the license terms of these independent modules, and to copy and
# distribute the resulting timeelapsedutable under terms of MERETHIS choice, provided that
# MERETHIS also meet, for each linked independent module, the terms and conditions
# of the license of that module. An independent module is a module which is not
# derived from this program. If you modify this program, you may extend this
# exception to your version of the program, but you are not obliged to do so. If you
# do not wish to do so, delete this exception statement from your version.
#
# For more information : contact@centreon.com
# Author : Simon BOMM <sbomm@merethis.com>
#
####################################################################################
package apps::protocols::ldap::lib::ldap;
use strict;
use warnings;
use Net::LDAP;
my $ldap_handle;
my $connected = 0;
sub quit {
if ($connected == 1) {
$ldap_handle->unbind;
}
}
sub search {
my ($self, %options) = @_;
my %ldap_search_options = ();
$ldap_search_options{base} = $self->{option_results}->{search_base};
$ldap_search_options{filter} = $self->{option_results}->{search_filter};
my $attrs;
foreach my $option (@{$self->{option_results}->{ldap_search_options}}) {
next if ($option !~ /^(.+?)=(.+)$/);
if ($1 =~ /attrs/) {
$attrs = [] if (!defined($attrs));
push @$attrs, $2;
} else {
$ldap_search_options{$1} = $2;
}
}
$ldap_search_options{attrs} = $attrs if (defined($attrs));
my $search_result = $ldap_handle->search(%ldap_search_options);
if ($search_result->code) {
$self->{output}->output_add(severity => 'UNKNOWN',
short_msg => 'Search operation error: ' . $search_result->error);
$self->{output}->display();
$self->{output}->exit();
}
return $search_result;
}
sub connect {
my ($self, %options) = @_;
my %ldap_connect_options = ();
my %ldap_bind_options = ();
if (defined($self->{option_results}->{username}) && $self->{option_results}->{username} ne '' &&
!defined($self->{option_results}->{password})) {
$self->{output}->add_option_msg(short_msg => "Please set --password option.");
$self->{output}->option_exit();
}
my $connection_exit = defined($options{connection_exit}) ? $options{connection_exit} : 'unknown';
$ldap_connect_options{timeout} = $self->{option_results}->{timeout} if (defined($self->{option_results}->{timeout}));
foreach my $option (@{$self->{option_results}->{ldap_connect_options}}) {
next if ($option !~ /^(.+?)=(.+)$/);
$ldap_connect_options{$1} = $2;
}
$ldap_handle = Net::LDAP->new($self->{option_results}->{hostname}, %ldap_connect_options);
if (!defined($ldap_handle)) {
$self->{output}->output_add(severity => $connection_exit,
short_msg => 'Unable to connect to LDAP: ' . $@);
$self->{output}->display();
$self->{output}->exit();
}
# TLS Process
if (defined($self->{option_results}->{use_tls})) {
my %ldap_starttls_options = ();
foreach my $option (@{$self->{option_results}->{ldap_starttls_options}}) {
next if ($option !~ /^(.+?)=(.+)$/);
$ldap_starttls_options{$1} = $2;
}
my $tls_result = $ldap_handle->start_tls(%ldap_starttls_options);
if ($tls_result->code) {
$self->{output}->output_add(severity => $connection_exit,
short_msg => 'Start TLS operation error: ' . $tls_result->error);
$self->{output}->display();
$self->{output}->exit();
}
}
# Bind process
my $username;
if (defined($self->{option_results}->{username}) && $self->{option_results}->{username} ne '') {
$ldap_bind_options{password} = $self->{option_results}->{password};
$username = $self->{option_results}->{username};
}
foreach my $option (@{$self->{option_results}->{ldap_bind_options}}) {
next if ($option !~ /^(.+?)=(.+)$/);
$ldap_bind_options{$1} = $2;
}
my $bind_result = $ldap_handle->bind($username, %ldap_bind_options);
if ($bind_result->code) {
$self->{output}->output_add(severity => $connection_exit,
short_msg => 'Bind operation error: ' . $bind_result->error);
$self->{output}->display();
$self->{output}->exit();
}
$connected = 1;
}
1;