centreon-plugins/hardware/server/sun/mgmt_cards/lib/telnet.pm

117 lines
5.3 KiB
Perl

################################################################################
# Copyright 2005-2013 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 executable,
# regardless of the license terms of these independent modules, and to copy and
# distribute the resulting executable 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
# Authors : Quentin Garnier <qgarnier@merethis.com>
#
####################################################################################
package hardware::server::sun::mgmt_cards::lib::telnet;
use strict;
use warnings;
use Net::Telnet;
sub telnet_error {
my ($output, $msg) = @_;
$output->output_add(severity => 'UNKNOWN',
short_msg => $msg);
$output->display();
$output->exit();
}
sub connect {
my (%options) = @_;
my $telnet_connection = new Net::Telnet(Timeout => $options{timeout});
$telnet_connection->open(Host => $options{hostname},
Port => $options{port},
Errmode => 'return') or telnet_error($options{output}, $telnet_connection->errmsg);
if (defined($options{closure})) {
&{$options{closure}}($telnet_connection);
}
if (defined($options{username}) && $options{username} ne "") {
$telnet_connection->waitfor(Match => '/login: $/i', Errmode => "return") or telnet_error($options{output}, $telnet_connection->errmsg);
$telnet_connection->print($options{username});
}
if (defined($options{password}) && $options{password} ne "") {
$telnet_connection->waitfor(Match => '/password: $/i', Errmode => "return") or telnet_error($options{output}, $telnet_connection->errmsg);
$telnet_connection->print($options{password});
# Check if successful
my ($prematch, $match);
if (defined($options{special_wait})) {
($prematch, $match) = $telnet_connection->waitfor(Match => '/login[: ]*$/i',
Match => '/username[: ]*$/i',
Match => '/password[: ]*$/i',
Match => '/' . $options{special_wait} . '/i',
Match => $telnet_connection->prompt,
Errmode => "return") or
telnet_error($options{output}, $telnet_connection->errmsg);
} else {
($prematch, $match) = $telnet_connection->waitfor(Match => '/login[: ]*$/i',
Match => '/username[: ]*$/i',
Match => '/password[: ]*$/i',
Match => $telnet_connection->prompt,
Errmode => "return") or
telnet_error($options{output}, $telnet_connection->errmsg);
}
if ($match =~ /login[: ]*$/i or $match =~ /username[: ]*$/i or $match =~ /password[: ]*$/i) {
$options{output}->output_add(severity => 'UNKNOWN',
short_msg => 'Login failed: bad name or password');
$options{output}->display();
$options{output}->exit();
}
}
# Sometimes need special characters
if (defined($options{noprompt})) {
return $telnet_connection;
}
if (!(defined($options{password}) && $options{password} ne "")) {
$telnet_connection->waitfor(Match => $telnet_connection->prompt,
Errmode => "return") or telnet_error($options{output}, $telnet_connection->errmsg);
}
return $telnet_connection;
}
1;
__END__