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pandorafms/pandora_server/lib/PandoraFMS/DiscoveryServer.pm

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package PandoraFMS::DiscoveryServer;
################################################################################
# Pandora FMS Discovery Server.
# Pandora FMS. the Flexible Monitoring System. http://www.pandorafms.org
################################################################################
# Copyright (c) 2005-2021 Artica Soluciones Tecnologicas S.L
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public License
# as published by the Free Software Foundation; version 2
# 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
################################################################################
use strict;
use warnings;
use threads;
use threads::shared;
use Thread::Semaphore;
use IO::Socket::INET;
use POSIX qw(strftime ceil);
use JSON;
use Encode qw(encode_utf8);
use MIME::Base64;
use File::Basename qw(dirname);
use File::Copy;
# Default lib dir for RPM and DEB packages
BEGIN { push @INC, '/usr/lib/perl5'; }
use PandoraFMS::Tools;
use PandoraFMS::DB;
use PandoraFMS::Core;
use PandoraFMS::ProducerConsumerServer;
use PandoraFMS::GIS;
use PandoraFMS::Recon::Base;
# Inherits from PandoraFMS::ProducerConsumerServer
our @ISA = qw(PandoraFMS::ProducerConsumerServer);
# Global variables
my @TaskQueue :shared;
my %PendingTasks :shared;
my $Sem :shared;
my $TaskSem :shared;
# Some required constants, OS_X from tconfig_os.
use constant {
OS_OTHER => 10,
OS_ROUTER => 17,
OS_SWITCH => 18,
STEP_SCANNING => 1,
STEP_AFT => 2,
STEP_TRACEROUTE => 3,
STEP_GATEWAY => 4,
STEP_MONITORING => 5,
STEP_PROCESSING => 6,
STEP_STATISTICS => 1,
STEP_APP_SCAN => 2,
STEP_CUSTOM_QUERIES => 3,
DISCOVERY_REVIEW => 0,
DISCOVERY_STANDARD => 1,
DISCOVERY_RESULTS => 2,
};
################################################################################
# Discovery Server class constructor.
################################################################################
sub new ($$$$$$) {
my ($class, $config, $dbh) = @_;
return undef unless (defined($config->{'reconserver'}) && $config->{'reconserver'} == 1)
|| (defined($config->{'discoveryserver'}) && $config->{'discoveryserver'} == 1);
if (! -e $config->{'nmap'}) {
logger ($config, ' [E] ' . $config->{'nmap'} . " needed by " . $config->{'rb_product_name'} . " Discovery Server not found.", 1);
print_message ($config, ' [E] ' . $config->{'nmap'} . " needed by " . $config->{'rb_product_name'} . " Discovery Server not found.", 1);
return undef;
}
# Initialize semaphores and queues
@TaskQueue = ();
%PendingTasks = ();
$Sem = Thread::Semaphore->new;
$TaskSem = Thread::Semaphore->new (0);
# Restart automatic recon tasks.
db_do ($dbh, 'UPDATE trecon_task SET utimestamp = 0 WHERE id_recon_server = ? AND status <> -1 AND interval_sweep > 0',
get_server_id ($dbh, $config->{'servername'}, DISCOVERYSERVER));
# Reset (but do not restart) manual recon tasks.
db_do ($dbh, 'UPDATE trecon_task SET status = -1, summary = "cancelled" WHERE id_recon_server = ? AND status <> -1 AND interval_sweep = 0',
get_server_id ($dbh, $config->{'servername'}, DISCOVERYSERVER));
# Call the constructor of the parent class
my $self = $class->SUPER::new($config, DISCOVERYSERVER, \&PandoraFMS::DiscoveryServer::data_producer, \&PandoraFMS::DiscoveryServer::data_consumer, $dbh);
bless $self, $class;
return $self;
}
################################################################################
# Run.
################################################################################
sub run ($) {
my $self = shift;
my $pa_config = $self->getConfig ();
my $dbh = $self->getDBH();
print_message ($pa_config, " [*] Starting " . $pa_config->{'rb_product_name'} . " Discovery Server.", 1);
my $threads = $pa_config->{'recon_threads'};
# Use hightest value
if ($pa_config->{'discovery_threads'} > $pa_config->{'recon_threads'}) {
$threads = $pa_config->{'discovery_threads'};
}
$self->setNumThreads($threads);
$self->SUPER::run (\@TaskQueue, \%PendingTasks, $Sem, $TaskSem);
}
################################################################################
# Data producer.
################################################################################
sub data_producer ($) {
my $self = shift;
my ($pa_config, $dbh) = ($self->getConfig (), $self->getDBH ());
my @tasks;
my $server_id = get_server_id ($dbh, $pa_config->{'servername'}, $self->getServerType ());
return @tasks unless defined ($server_id);
# Manual tasks have interval_sweep = 0
# Manual tasks are "forced" like the other, setting the utimestamp to 1
# By default, after create a tasks it takes the utimestamp to 0
# Status -1 means "done".
my @rows;
if (pandora_is_master($pa_config) == 0) {
@rows = get_db_rows ($dbh, 'SELECT * FROM trecon_task
WHERE id_recon_server = ?
AND disabled = 0
AND ((utimestamp = 0 AND interval_sweep != 0 OR status = 1)
OR (status = -1 AND interval_sweep > 0 AND (utimestamp + interval_sweep) < UNIX_TIMESTAMP()))', $server_id);
} else {
@rows = get_db_rows ($dbh, 'SELECT * FROM trecon_task
WHERE (id_recon_server = ? OR id_recon_server NOT IN (SELECT id_server FROM tserver WHERE status = 1 AND server_type = ?))
AND disabled = 0
AND ((utimestamp = 0 AND interval_sweep != 0 OR status = 1)
OR (status = -1 AND interval_sweep > 0 AND (utimestamp + interval_sweep) < UNIX_TIMESTAMP()))', $server_id, DISCOVERYSERVER);
}
foreach my $row (@rows) {
# Update task status
update_recon_task ($dbh, $row->{'id_rt'}, 1);
push (@tasks, $row->{'id_rt'});
}
return @tasks;
}
################################################################################
# Data consumer.
################################################################################
sub data_consumer ($$) {
my ($self, $task_id) = @_;
my ($pa_config, $dbh) = ($self->getConfig (), $self->getDBH ());
# Get server id.
my $server_id = get_server_id($dbh, $pa_config->{'servername'}, $self->getServerType());
# Get recon task data
my $task = get_db_single_row ($dbh, 'SELECT * FROM trecon_task WHERE id_rt = ?', $task_id);
return -1 unless defined ($task);
# Is it a recon script?
if (defined ($task->{'id_recon_script'}) && ($task->{'id_recon_script'} != 0)) {
exec_recon_script ($pa_config, $dbh, $task);
return;
} else {
logger($pa_config, 'Starting recon task for net ' . $task->{'subnet'} . '.', 10);
}
eval {
local $SIG{__DIE__};
my @subnets = split(/,/, safe_output($task->{'subnet'}));
my @communities = split(/,/, safe_output($task->{'snmp_community'}));
my @auth_strings = ();
if(defined($task->{'auth_strings'})) {
@auth_strings = split(/,/, safe_output($task->{'auth_strings'}));
}
my $main_event = pandora_event($pa_config,
"[Discovery] Execution summary",
$task->{'id_group'}, 0, 0, 0, 0, 'system', 0, $dbh
);
my %cnf_extra;
my $r = enterprise_hook(
'discovery_generate_extra_cnf',
[
$pa_config,
$dbh, $task,
\%cnf_extra
]
);
if (defined($r) && $r eq 'ERR') {
# Could not generate extra cnf, skip this task.
return;
}
if ($task->{'type'} == DISCOVERY_APP_SAP) {
# SAP TASK, retrieve license.
if (defined($task->{'field4'}) && $task->{'field4'} ne "") {
$task->{'sap_license'} = $task->{'field4'};
} else {
$task->{'sap_license'} = pandora_get_config_value(
$dbh,
'sap_license'
);
}
# Retrieve credentials for task (optional).
if (defined($task->{'auth_strings'})
&& $task->{'auth_strings'} ne ''
) {
my $key = credential_store_get_key(
$pa_config,
$dbh,
$task->{'auth_strings'}
);
# Inside an eval, here it shouln't fail unless bad configured.
$task->{'username'} = $key->{'username'};
$task->{'password'} = $key->{'password'};
}
}
if (!is_empty($task->{'recon_ports'})) {
# Accept only valid symbols.
if ($task->{'recon_ports'} !~ /[\d\-\,\ ]+/) {
$task->{'recon_ports'} = '';
}
}
my $recon = new PandoraFMS::Recon::Base(
parent => $self,
communities => \@communities,
dbh => $dbh,
group_id => $task->{'id_group'},
id_os => $task->{'id_os'},
id_network_profile => $task->{'id_network_profile'},
os_detection => $task->{'os_detect'},
parent_detection => $task->{'parent_detection'},
parent_recursion => $task->{'parent_recursion'},
pa_config => $pa_config,
recon_ports => $task->{'recon_ports'},
resolve_names => $task->{'resolve_names'},
snmp_auth_user => $task->{'snmp_auth_user'},
snmp_auth_pass => $task->{'snmp_auth_pass'},
snmp_auth_method => $task->{'snmp_auth_method'},
snmp_checks => $task->{'snmp_checks'},
snmp_enabled => $task->{'snmp_enabled'},
snmp_privacy_method => $task->{'snmp_privacy_method'},
snmp_privacy_pass => $task->{'snmp_privacy_pass'},
snmp_security_level => $task->{'snmp_security_level'},
snmp_timeout => $task->{'snmp_timeout'},
snmp_version => $task->{'snmp_version'},
snmp_skip_non_enabled_ifs => $task->{'snmp_skip_non_enabled_ifs'},
subnets => \@subnets,
task_id => $task->{'id_rt'},
vlan_cache_enabled => $task->{'vlan_enabled'},
wmi_enabled => $task->{'wmi_enabled'},
rcmd_enabled => $task->{'rcmd_enabled'},
rcmd_timeout => $pa_config->{'rcmd_timeout'},
rcmd_timeout_bin => $pa_config->{'rcmd_timeout_bin'},
auth_strings_array => \@auth_strings,
autoconfiguration_enabled => $task->{'autoconfiguration_enabled'},
main_event_id => $main_event,
server_id => $server_id,
%{$pa_config},
task_data => $task,
public_url => PandoraFMS::Config::pandora_get_tconfig_token($dbh, 'public_url', ''),
%cnf_extra
);
$recon->scan();
# Clean tmp file.
if (defined($cnf_extra{'creds_file'})
&& -f $cnf_extra{'creds_file'}) {
unlink($cnf_extra{'creds_file'});
}
# Clean one shot tasks
if ($task->{'type'} eq DISCOVERY_DEPLOY_AGENTS) {
db_delete_limit($dbh, ' trecon_task ', ' id_rt = ? ', 1, $task->{'id_rt'});
}
};
if ($@) {
logger(
$pa_config,
'Cannot execute Discovery task: ' . safe_output($task->{'name'}) . $@,
10
);
update_recon_task ($dbh, $task_id, -1);
return;
}
}
################################################################################
# Update recon task status.
################################################################################
sub update_recon_task ($$$) {
my ($dbh, $id_task, $status) = @_;
db_do ($dbh, 'UPDATE trecon_task SET utimestamp = ?, status = ? WHERE id_rt = ?', time (), $status, $id_task);
}
################################################################################
# Executes recon scripts
################################################################################
sub exec_recon_script ($$$) {
my ($pa_config, $dbh, $task) = @_;
# Get recon plugin data
my $script = get_db_single_row ($dbh, 'SELECT * FROM trecon_script WHERE id_recon_script = ?', $task->{'id_recon_script'});
return -1 unless defined ($script);
logger($pa_config, 'Executing recon script ' . safe_output($script->{'name'}), 10);
my $command = safe_output($script->{'script'});
my $macros = safe_output($task->{'macros'});
# \r and \n should be escaped for p_decode_json().
$macros =~ s/\n/\\n/g;
$macros =~ s/\r/\\r/g;
my $decoded_macros;
if ($macros) {
eval {
$decoded_macros = p_decode_json($pa_config, $macros);
};
}
my $macros_parameters = '';
# Add module macros as parameter
if(ref($decoded_macros) eq "HASH") {
# Convert the hash to a sorted array
my @sorted_macros;
while (my ($i, $m) = each (%{$decoded_macros})) {
$sorted_macros[$i] = $m;
}
# Remove the 0 position
shift @sorted_macros;
foreach my $m (@sorted_macros) {
$macros_parameters = $macros_parameters . ' "' . $m->{"value"} . '"';
}
}
my $ent_script = 0;
my $args = enterprise_hook(
'discovery_custom_recon_scripts',
[$pa_config, $dbh, $task, $script]
);
if (!$args) {
$args = '"'.$task->{'id_rt'}.'" ';
$args .= '"'.$task->{'id_group'}.'" ';
$args .= $macros_parameters;
} else {
$ent_script = 1;
}
if (-x $command) {
my $exec_output = `$command $args 2>&1`;
log_execution($pa_config, $task->{'id_rt'}, "$command $args", $exec_output);
logger($pa_config, "Execution output: \n". $exec_output, 10);
} else {
logger($pa_config, "Cannot execute recon task command $command.", 10);
}
# Only update the timestamp in case something went wrong. The script should set the status.
db_do ($dbh, 'UPDATE trecon_task SET utimestamp = ? WHERE id_rt = ?', time (), $task->{'id_rt'});
if ($ent_script == 1) {
enterprise_hook('discovery_clean_custom_recon',[$pa_config, $dbh, $task, $script]);
}
logger($pa_config, 'Done executing recon script ' . safe_output($script->{'name'}), 10);
return 0;
}
################################################################################
# Guess the OS using nmap.
################################################################################
sub PandoraFMS::Recon::Base::guess_os($$;$) {
my ($self, $device, $string_flag) = @_;
return $self->{'os_id'}{$device} if defined($self->{'os_id'}{$device});
$DEVNULL = '/dev/null' if (!defined($DEVNULL));
$DEVNULL = '/NUL' if ($^O =~ /win/i && !defined($DEVNULL));
# OS detection disabled. Use the device type.
if ($self->{'os_detection'} == 0) {
my $device_type = $self->get_device_type($device);
return OS_OTHER unless defined($device_type);
return OS_ROUTER if ($device_type eq 'router');
return OS_SWITCH if ($device_type eq 'switch');
return OS_OTHER;
}
# Use nmap by default
if (-x $self->{'pa_config'}->{'nmap'}) {
my $return = `"$self->{pa_config}->{nmap}" -sSU -T5 -F -O --osscan-limit $device 2>$DEVNULL`;
return OS_OTHER if ($? != 0);
my $str_os;
if ($return =~ /Aggressive OS guesses:\s*(.*)|OS details:\s(.*)/) {
if(defined($1) && $1 ne "") {
$str_os = $1;
} else {
$str_os = $2;
}
return $str_os if is_enabled($string_flag);
return pandora_get_os($self->{'dbh'}, $str_os);
}
}
return OS_OTHER;
}
################################################################################
# Returns the number of open ports from the given list.
################################################################################
sub PandoraFMS::Recon::Base::tcp_scan ($$) {
my ($self, $host) = @_;
return if is_empty($host);
return if is_empty($self->{'recon_ports'});
my $r = `"$self->{pa_config}->{nmap}" -p$self->{recon_ports} $host`;
# Same as ""| grep open | wc -l" but multi-OS;
my $open_ports = () = $r =~ /open/gm;
return $open_ports;
}
################################################################################
# Verifies if a module will be normal.
################################################################################
sub PandoraFMS::Recon::Base::test_module($$) {
my ($self, $addr, $module) = @_;
# Default values.
my $test = {
%{$module},
'ip_target' => $addr,
};
if (is_enabled($module->{'__module_component'})) {
# Component. Translate some fields.
$test->{'id_tipo_modulo'} = $module->{'type'};
} else {
# Module.
$module->{'type'} = $module->{'module_type'} if is_empty($module->{'type'});
if (defined($module->{'type'})) {
if(!defined($self->{'module_types'}{$module->{'type'}})) {
$self->{'module_types'}{$module->{'type'}} = get_module_id(
$self->{'dbh'},$module->{'type'}
);
}
$test->{'id_tipo_modulo'} = $self->{'module_types'}{$module->{'type'}};
}
}
my $value;
# 1. Try to retrieve value.
if ($test->{'id_tipo_modulo'} >= 15 && $test->{'id_tipo_modulo'} <= 18) {
# SNMP
$value = $self->call(
'snmp_get_value',
$test->{'ip_target'},
$test->{'snmp_oid'}
);
} elsif ($test->{'id_tipo_modulo'} == 6) {
# ICMP - alive - already tested.
$value = 1;
} elsif ($test->{'id_tipo_modulo'} == 7) {
# ICMP - latency
$value = pandora_ping_latency(
$self->{'pa_config'},
$test->{'ip_target'},
$test->{'max_timeout'},
$test->{'max_retries'},
);
} elsif (($test->{'id_tipo_modulo'} >= 1 && $test->{'id_tipo_modulo'} <= 5)
|| ($test->{'id_tipo_modulo'} >= 21 && $test->{'id_tipo_modulo'} <= 23)
) {
# Generic, plugins. (21-23 ASYNC)
if ($test->{'id_modulo'} == 6) {
return 0 unless $self->wmi_responds($addr);
# WMI commands.
$value = $self->call(
'wmi_get_value',
$test->{'ip_target'},
# WMI query.
$test->{'snmp_oid'},
# Column
$test->{'tcp_port'}
);
} elsif ($test->{'id_modulo'} == 4) {
# SNMP Bandwith plugin modules.
# Check if plugin is running.
if ($module->{'macros'} ne '') {
# Get Bandwidth plugin.
my $plugin = get_db_single_row(
$self->{'dbh'},
'SELECT * FROM tplugin WHERE name = "Network&#x20;bandwidth&#x20;SNMP"',
);
return 0 unless defined($plugin);
my $parameters = safe_output($plugin->{'parameters'});
my $plugin_exec = $plugin->{'plugin_exec'};
# Decode macros.
my $macros = p_decode_json($self->{'config'}, safe_output($test->{'macros'}));
my %macros = %{$macros};
if(ref($macros) eq "HASH") {
foreach my $macro_id (keys(%macros))
{
my $macro_field = safe_output($macros{$macro_id}{'macro'});
my $macro_desc = safe_output($macros{$macro_id}{'desc'});
my $macro_value = (defined($macros{$macro_id}{'hide'}) && $macros{$macro_id}{'hide'} eq '1') ?
pandora_output_password($self->{'config'}, safe_output($macros{$macro_id}{'value'})) :
safe_output($macros{$macro_id}{'value'});
# build parameters to invoke plugin
$parameters =~ s/\'$macros{$macro_id}{'macro'}\'/$macro_value/g;
}
}
my $command = safe_output($plugin_exec);
# Execute the plugin.
my $output = `$command 2>$DEVNULL`;
# Do not save the output if there was an error.
if ($? != 0) {
return 0;
} else {
$value = 1;
}
}
} elsif(is_enabled($test->{'id_plugin'})) {
# XXX TODO: Test plugins. How to identify arguments? and values?
# Disabled until we can ensure result.
return 0;
}
} elsif ($test->{'id_tipo_modulo'} >= 34 && $test->{'id_tipo_modulo'} <= 37) {
# Remote command.
return 0 unless $self->rcmd_responds($addr);
my $target_os;
if ($test->{'custom_string_2'} =~ /inherited/i) {
$target_os = pandora_get_os(
$self->{'dbh'},
$self->{'os_cache'}{$test->{'ip_target'}}
);
} else {
$target_os = pandora_get_os($self->{'dbh'}, $test->{'custom_string_2'});
}
$value = enterprise_hook(
'remote_execution_module',
[
# pa_config,
$self->{'pa_config'},
# dbh,
$self->{'dbh'},
# module,
$test,
# target_os,
$target_os,
# ip_target,
$test->{'ip_target'},
# tcp_port
$test->{'tcp_port'}
]
);
chomp($value);
return 0 unless defined($value);
} elsif ($test->{'id_tipo_modulo'} >= 8 && $test->{'id_tipo_modulo'} <= 11) {
# TCP
return 0 unless is_numeric($test->{'tcp_port'})
&& $test->{'tcp_port'} > 0
&& $test->{'tcp_port'} <= 65535;
my $result;
PandoraFMS::NetworkServer::pandora_query_tcp(
$self->{'pa_config'},
$test->{'tcp_port'},
$test->{'ip_target'},
\$result,
\$value,
$test->{'tcp_send'},
$test->{'tcp_rcv'},
$test->{'id_tipo_modulo'},
$test->{'max_timeout'},
$test->{'max_retries'},
'<Discovery testing>',
);
# Result 0 is OK, 1 failed
return 0 unless defined($result) && $result == 0;
return 0 unless defined($value);
}
# Invalid data (empty or not defined)
return 0 if is_empty($value);
# 2. Check if value matches type definition and fits thresholds.
if (is_in_array(
[1,2,4,5,6,7,8,9,11,15,16,18,21,22,25,30,31,32,34,35,37],
$test->{'id_tipo_modulo'}
)
) {
# Numeric. Remove " symbols if any.
$value =~ s/\"//g;
return 0 unless is_numeric($value);
if (is_in_array([2,6,9,18,21,31,35], $test->{'id_tipo_modulo'})) {
# Boolean.
if (!is_enabled($test->{'critical_inverse'})) {
return 0 if $value == 0;
} else {
return 0 if $value != 0;
}
}
my $thresholds_defined = 0;
if ((!defined($test->{'min_critical'}) || $test->{'min_critical'} == 0)
&& (!defined($test->{'max_critical'}) || $test->{'max_critical'} == 0)
) {
# In Default 0,0 do not test.or not defined
$thresholds_defined = 0;
} else {
# min or max are diferent from 0
$thresholds_defined = 1;
}
if ($thresholds_defined > 0) {
# Check thresholds.
if (!is_enabled($test->{'critical_inverse'})) {
return 0 if $value >= $test->{'min_critical'} && $value <= $test->{'max_critical'};
} else {
return 0 if $value < $test->{'min_critical'} && $value > $test->{'max_critical'};
}
}
} else {
# String.
if (!is_enabled($test->{'critical_inverse'})) {
return 0 if !is_empty($test->{'str_critical'}) && $value =~ /$test->{'str_critical'}/;
} else {
return 0 if !is_empty($test->{'str_critical'}) && $value !~ /$test->{'str_critical'}/;
}
}
# Success.
return 1;
}
################################################################################
# Create interface modules for the given agent (if needed).
################################################################################
sub PandoraFMS::Recon::Base::create_interface_modules($$) {
my ($self, $device) = @_;
# Add interfaces to the agent if it responds to SNMP.
return unless ($self->is_snmp_discovered($device));
my $community = $self->get_community($device);
my @output = $self->snmp_get_value_array($device, $PandoraFMS::Recon::Base::IFINDEX);
foreach my $if_index (@output) {
next unless ($if_index =~ /^[0-9]+$/);
if ($self->{'task_data'}{'snmp_skip_non_enabled_ifs'} == 1) {
# Check the status of the interface.
my $if_status = $self->snmp_get_value($device, "$PandoraFMS::Recon::Base::IFOPERSTATUS.$if_index");
next unless $if_status == 1;
}
# Fill the module description with the IP and MAC addresses.
my $mac = $self->get_if_mac($device, $if_index);
my $ip = $self->get_if_ip($device, $if_index);
my $if_desc = ($mac ne '' ? "MAC $mac " : '') . ($ip ne '' ? "IP $ip" : '');
# Get the name of the network interface.
my $if_name = $self->snmp_get_value($device, "$PandoraFMS::Recon::Base::IFNAME.$if_index");
$if_name = "if$if_index" unless defined ($if_name);
$if_name =~ s/"//g;
$if_name = clean_blank($if_name);
# Interface status module.
$self->call(
'add_module',
$device,
{
'id_tipo_modulo' => 18,
'id_modulo' => 2,
'name' => $if_name."_ifOperStatus",
'descripcion' => safe_input(
'The current operational state of the interface: up(1), down(2), testing(3), unknown(4), dormant(5), notPresent(6), lowerLayerDown(7)',
),
'ip_target' => $device,
'tcp_send' => $self->{'task_data'}{'snmp_version'},
'custom_string_1' => $self->{'task_data'}{'snmp_privacy_method'},
'custom_string_2' => $self->{'task_data'}{'snmp_privacy_pass'},
'custom_string_3' => $self->{'task_data'}{'snmp_security_level'},
'plugin_parameter' => $self->{'task_data'}{'snmp_auth_method'},
'plugin_user' => $self->{'task_data'}{'snmp_auth_user'},
'plugin_pass' => $self->{'task_data'}{'snmp_auth_pass'},
'snmp_community' => $community,
'snmp_oid' => "$PandoraFMS::Recon::Base::IFOPERSTATUS.$if_index",
'unit' => ''
}
);
# Incoming traffic module.
my $if_hc_in_octets = $self->snmp_get_value($device, "$PandoraFMS::Recon::Base::IFHCINOCTECTS.$if_index");
if (defined($if_hc_in_octets)) {
# Use HC counters.
# ifHCInOctets
$self->call(
'add_module',
$device,
{
'id_tipo_modulo' => 16,
'id_modulo' => 2,
'name' => $if_name."_ifHCInOctets",
'descripcion' => safe_input(
'The total number of octets received on the interface, including framing characters. This object is a 64-bit version of ifInOctets.'
),
'ip_target' => $device,
'tcp_send' => $self->{'task_data'}{'snmp_version'},
'custom_string_1' => $self->{'task_data'}{'snmp_privacy_method'},
'custom_string_2' => $self->{'task_data'}{'snmp_privacy_pass'},
'custom_string_3' => $self->{'task_data'}{'snmp_security_level'},
'plugin_parameter' => $self->{'task_data'}{'snmp_auth_method'},
'plugin_user' => $self->{'task_data'}{'snmp_auth_user'},
'plugin_pass' => $self->{'task_data'}{'snmp_auth_pass'},
'snmp_community' => $community,
'snmp_oid' => "$PandoraFMS::Recon::Base::IFHCINOCTECTS.$if_index",
'unit' => safe_input('bytes/s')
}
);
} else {
# Use 32b counters.
# ifInOctets
$self->call(
'add_module',
$device,
{
'id_tipo_modulo' => 16,
'id_modulo' => 2,
'name' => $if_name."_ifInOctets",
'descripcion' => safe_input(
'The total number of octets received on the interface, including framing characters.'
),
'ip_target' => $device,
'tcp_send' => $self->{'task_data'}{'snmp_version'},
'custom_string_1' => $self->{'task_data'}{'snmp_privacy_method'},
'custom_string_2' => $self->{'task_data'}{'snmp_privacy_pass'},
'custom_string_3' => $self->{'task_data'}{'snmp_security_level'},
'plugin_parameter' => $self->{'task_data'}{'snmp_auth_method'},
'plugin_user' => $self->{'task_data'}{'snmp_auth_user'},
'plugin_pass' => $self->{'task_data'}{'snmp_auth_pass'},
'snmp_community' => $community,
'snmp_oid' => "$PandoraFMS::Recon::Base::IFINOCTECTS.$if_index",
'unit' => safe_input('bytes/s')
}
);
}
# Outgoing traffic module.
my $if_hc_out_octets = $self->snmp_get_value($device, "$PandoraFMS::Recon::Base::IFHCOUTOCTECTS.$if_index");
if (defined($if_hc_out_octets)) {
# Use HC counters.
# ifHCOutOctets
$self->call(
'add_module',
$device,
{
'id_tipo_modulo' => 16,
'id_modulo' => 2,
'name' => $if_name."_ifHCOutOctets",
'descripcion' => safe_input(
'The total number of octets transmitted out of the interface, including framing characters. This object is a 64-bit version of ifOutOctets.'
),
'ip_target' => $device,
'tcp_send' => $self->{'task_data'}{'snmp_version'},
'custom_string_1' => $self->{'task_data'}{'snmp_privacy_method'},
'custom_string_2' => $self->{'task_data'}{'snmp_privacy_pass'},
'custom_string_3' => $self->{'task_data'}{'snmp_security_level'},
'plugin_parameter' => $self->{'task_data'}{'snmp_auth_method'},
'plugin_user' => $self->{'task_data'}{'snmp_auth_user'},
'plugin_pass' => $self->{'task_data'}{'snmp_auth_pass'},
'snmp_community' => $community,
'snmp_oid' => "$PandoraFMS::Recon::Base::IFHCOUTOCTECTS.$if_index",
'unit' => safe_input('bytes/s')
}
);
} else {
# Use 32b counters.
# ifOutOctets
$self->call(
'add_module',
$device,
{
'id_tipo_modulo' => 16,
'id_modulo' => 2,
'name' => $if_name."_ifOutOctets",
'descripcion' => safe_input(
'The total number of octets transmitted out of the interface, including framing characters.'
),
'ip_target' => $device,
'tcp_send' => $self->{'task_data'}{'snmp_version'},
'custom_string_1' => $self->{'task_data'}{'snmp_privacy_method'},
'custom_string_2' => $self->{'task_data'}{'snmp_privacy_pass'},
'custom_string_3' => $self->{'task_data'}{'snmp_security_level'},
'plugin_parameter' => $self->{'task_data'}{'snmp_auth_method'},
'plugin_user' => $self->{'task_data'}{'snmp_auth_user'},
'plugin_pass' => $self->{'task_data'}{'snmp_auth_pass'},
'snmp_community' => $community,
'snmp_oid' => "$PandoraFMS::Recon::Base::IFOUTOCTECTS.$if_index",
'unit' => safe_input('bytes/s')
}
);
}
# Bandwidth plugin.
my $plugin = get_db_single_row(
$self->{'dbh'},
'SELECT id, macros FROM tplugin WHERE name = "Network&#x20;bandwidth&#x20;SNMP"',
);
next unless defined($plugin);
# Network Bandwidth is installed.
my $macros = p_decode_json($self->{'config'}, safe_output($plugin->{'macros'}));
my $id_plugin = $plugin->{'id'};
if(ref($macros) eq "HASH") {
# SNMP Version.
$macros->{'1'}->{'value'} = $self->{'task_data'}->{'snmp_version'};
# Community.
$macros->{'2'}->{'value'} = $community;
# Host.
$macros->{'3'}->{'value'} = $device;
# Port.
$macros->{'4'}->{'value'} = 161;
# Interface index filter.
$macros->{'5'}->{'value'} = $if_index;
# SecurityName.
$macros->{'6'}->{'value'} = $self->{'task_data'}->{'snmp_auth_user'};
# SecurityContext.
$macros->{'7'}->{'value'} = $community;
# SecurityLevel.
$macros->{'8'}->{'value'} = $self->{'task_data'}->{'snmp_security_level'};
# AuthProtocol.
$macros->{'9'}->{'value'} = $self->{'task_data'}->{'snmp_auth_method'};
# AuthKey.
$macros->{'10'}->{'value'} = $self->{'task_data'}->{'snmp_auth_pass'};
# PrivProtocol.
$macros->{'11'}->{'value'} = $self->{'task_data'}->{'snmp_privacy_method'};
# PrivKey.
$macros->{'12'}->{'value'} = $self->{'task_data'}->{'snmp_privacy_pass'};
# Hash identifier.
$macros->{'13'}->{'value'} = PandoraFMS::Tools::generate_agent_name_hash($if_name, $device);
# Get input usage.
$macros->{'14'}->{'value'} = 0;
# Get output usage.
$macros->{'15'}->{'value'} = 0;
$self->call(
'add_module',
$device,
{
'id_tipo_modulo' => 1,
'id_modulo' => 4,
'name' => $if_name."_Bandwith",
'descripcion' => safe_input(
'Amount of digital information sent and received from this interface over a particular time',
),
'unit' => '%',
'macros' => p_encode_json($self->{'config'}, $macros),
'id_plugin' => $id_plugin,
'unit' => '%',
'min_warning' => '0',
'max_warning' => '0',
'min_critical' => '85',
'max_critical' => '0',
}
);
# inUsage
# Hash identifier.
$macros->{'13'}->{'value'} = PandoraFMS::Tools::generate_agent_name_hash($if_name, $device);
# Get input usage.
$macros->{'14'}->{'value'} = 1;
# Get output usage.
$macros->{'15'}->{'value'} = 0;
$self->call(
'add_module',
$device,
{
'id_tipo_modulo' => 1,
'id_modulo' => 4,
'name' => $if_name."_inUsage",
'descripcion' => safe_input(
'Bandwidth usage received into this interface over a particular time',
),
'unit' => '%',
'macros' => p_encode_json($self->{'config'}, $macros),
'id_plugin' => $id_plugin,
'unit' => '%',
'min_warning' => '0',
'max_warning' => '0',
'min_critical' => '85',
'max_critical' => '0',
}
);
# OutUsage.
# Hash identifier.
$macros->{'13'}->{'value'} = PandoraFMS::Tools::generate_agent_name_hash($if_name, $device);
# Get input usage.
$macros->{'14'}->{'value'} = 0;
# Get output usage.
$macros->{'15'}->{'value'} = 1;
$self->call(
'add_module',
$device,
{
'id_tipo_modulo' => 1,
'id_modulo' => 4,
'name' => $if_name."_outUsage",
'descripcion' => safe_input(
'Bandwidth usage sent from this interface over a particular time',
),
'unit' => '%',
'macros' => p_encode_json($self->{'config'}, $macros),
'id_plugin' => $id_plugin,
'unit' => '%',
'min_warning' => '0',
'max_warning' => '0',
'min_critical' => '85',
'max_critical' => '0',
}
);
}
}
}
################################################################################
# Add wmi modules to the given host.
################################################################################
sub PandoraFMS::Recon::Base::create_wmi_modules {
my ($self, $target) = @_;
# Add modules to the agent if it responds to WMI.
return unless ($self->wmi_responds($target));
my $key = $self->wmi_credentials_key($target);
my $creds = $self->call('get_credentials', $key);
# Add modules.
# CPU.
my @cpus = $self->wmi_get_value_array($target, 'SELECT DeviceId FROM Win32_Processor', 0);
foreach my $cpu (@cpus) {
$self->add_module(
$target,
{
'ip_target' => $target,
'snmp_oid' => "SELECT LoadPercentage FROM Win32_Processor WHERE DeviceId=\'$cpu\'",
'plugin_user' => $creds->{'username'},
'plugin_pass' => $creds->{'password'},
'tcp_port' => 1,
'name' => "CPU Load $cpu",
'descripcion' => safe_input("Load for $cpu (%)"),
'id_tipo_modulo' => 1,
'id_modulo' => 6,
'unit' => '%',
}
);
}
# Memory.
my $mem = $self->wmi_get_value($target, 'SELECT FreePhysicalMemory FROM Win32_OperatingSystem', 0);
if (defined($mem)) {
$self->add_module(
$target,
{
'ip_target' => $target,
'snmp_oid' => "SELECT FreePhysicalMemory, TotalVisibleMemorySize FROM Win32_OperatingSystem",
'plugin_user' => $creds->{'username'},
'plugin_pass' => $creds->{'password'},
'tcp_port' => 0,
'name' => 'FreeMemory',
'descripcion' => safe_input('Free memory'),
'id_tipo_modulo' => 1,
'id_modulo' => 6,
'unit' => 'KB',
}
);
}
# Disk.
my @units = $self->wmi_get_value_array($target, 'SELECT DeviceID FROM Win32_LogicalDisk', 0);
foreach my $unit (@units) {
$self->add_module(
$target,
{
'ip_target' => $target,
'snmp_oid' => "SELECT FreeSpace FROM Win32_LogicalDisk WHERE DeviceID='$unit'",
'plugin_user' => $creds->{'username'},
'plugin_pass' => $creds->{'password'},
'tcp_port' => 1,
'name' => "FreeDisk $unit",
'descripcion' => safe_input('Available disk space in kilobytes'),
'id_tipo_modulo' => 1,
'id_modulo' => 6,
'unit' => 'KB',
}
);
}
}
################################################################################
# Create network profile modules for the given agent.
################################################################################
sub PandoraFMS::Recon::Base::create_network_profile_modules($$) {
my ($self, $device) = @_;
my @template_ids = ();
if (is_enabled($self->{'task_data'}{'auto_monitor'})) {
# Apply PEN monitoring template (HW).
my @pen_templates= get_pen_templates($self->{'dbh'}, $self->get_pen($device));
# Join.
@template_ids = (@template_ids, @pen_templates);
} else {
# Return if no specific templates are selected.
return if is_empty($self->{'id_network_profile'});
}
push @template_ids, split /,/, $self->{'id_network_profile'}
unless is_empty($self->{'id_network_profile'});
my $data = $self->{'agents_found'}{$device};
foreach my $t_id (@template_ids) {
# 1. Retrieve template info.
my $template = get_nc_profile_advanced($self->{'dbh'}, $t_id);
# 2. Verify Private Enterprise Number matches (PEN)
if (defined($template->{'pen'})) {
my @pens = split(',', $template->{'pen'});
next unless (is_in_array(\@pens, $self->get_pen($device)));
}
# 3. Retrieve module list from target template.
my @np_components = get_db_rows(
$self->{'dbh'},
'SELECT * FROM tnetwork_profile_component WHERE id_np = ?',
$t_id
);
foreach my $np_component (@np_components) {
# 4. Register each module (candidate). 'add_module' will test them.
my $component = get_db_single_row(
$self->{'dbh'},
'SELECT * FROM tnetwork_component WHERE id_nc = ?',
$np_component->{'id_nc'}
);
# Tag cleanup.
if (!is_empty($component->{'tags'})) {
my @tags = map {
if ($_ > 0) { $_ }
else {}
} split ',', $component->{'tags'};
$component->{'tags'} = join ',', @tags;
}
$component->{'name'} = safe_output($component->{'name'});
if ($component->{'type'} >= 15 && $component->{'type'} <= 18) {
$component->{'snmp_community'} = safe_output($self->get_community($device));
$component->{'tcp_send'} = $self->{'snmp_version'};
$component->{'custom_string_1'} = $self->{'snmp_privacy_method'};
$component->{'custom_string_2'} = $self->{'snmp_privacy_pass'};
$component->{'custom_string_3'} = $self->{'snmp_security_level'};
$component->{'plugin_parameter'} = $self->{'snmp_auth_method'};
$component->{'plugin_user'} = $self->{'snmp_auth_user'};
$component->{'plugin_pass'} = $self->{'snmp_auth_pass'};
}
if ($component->{'type'} >= 34 && $component->{'type'} <= 37) {
# Update module credentials.
$component->{'custom_string_1'} = $self->rcmd_credentials_key($device);
$component->{'custom_string_2'} = pandora_get_os_by_id(
$self->{'dbh'},
$self->guess_os($device)
);
}
$component->{'__module_component'} = 1;
# 3. Try to register module into monitoring list.
$self->call('add_module', $device, $component);
}
}
}
################################################################################
# Retrieve a key from credential store.
################################################################################
sub PandoraFMS::Recon::Base::get_credentials {
my ($self, $key_index) = @_;
return credential_store_get_key(
$self->{'pa_config'},
$self->{'dbh'},
$key_index
);
}
################################################################################
# Create agents and modules reported by Recon::Base.
################################################################################
sub PandoraFMS::Recon::Base::report_scanned_agents($;$) {
my ($self,$force) = @_;
my $force_creation = $force;
$force_creation = 0 unless (is_enabled($force));
#
# Creation
#
if($force_creation == 1
|| (defined($self->{'task_data'}{'review_mode'})
&& $self->{'task_data'}{'review_mode'} == DISCOVERY_RESULTS)
) {
# Load cache.
my @rows = get_db_rows(
$self->{'dbh'},
'SELECT * FROM tdiscovery_tmp_agents WHERE `id_rt`=?',
$self->{'task_data'}{'id_rt'}
);
# Return if no entries.
return unless scalar @rows > 0;
my @agents;
my $progress = 0;
my $step = 100.00 / scalar @rows;
foreach my $row (@rows) {
$progress += $step;
$self->call('update_progress', $progress);
my $name = safe_output($row->{'label'});
my $checked = 0;
my $data;
eval {
local $SIG{__DIE__};
$data = p_decode_json($self->{'pa_config'}, decode_base64($row->{'data'}));
};
if ($@) {
$self->call('message', "ERROR JSON: $@", 3);
}
# Agent could be 'not checked' unless all modules are selected.
if (ref($data->{'modules'}) eq 'HASH') {
my @map = map {
my $name = $_->{'name'};
$name = $_->{'nombre'} if is_empty($name);
if (is_enabled($_->{'checked'})
&& $name ne 'Host Alive'
) {
$name;
} else {}
} values %{$data->{'modules'}};
$checked = scalar @map;
}
$checked = $data->{'agent'}{'checked'} if
is_enabled($data->{'agent'}{'checked'})
&& $checked < $data->{'agent'}{'checked'};
# Register target agent if enabled.
if (is_enabled($checked)
|| $force_creation
) {
my $parent_id;
my $os_id = $data->{'agent'}{'id_os'};
if (is_empty($os_id)) {
$os_id = $self->guess_os($data->{'agent'}{'direccion'});
}
$self->call('message', "Agent accepted: ".$data->{'agent'}{'nombre'}, 5);
# Agent creation.
my $agent_id = $data->{'agent'}{'agent_id'};
my $agent_learning;
my $agent_data;
if (defined($agent_id) && $agent_id > 0) {
$agent_data = get_db_single_row(
$self->{'dbh'},
'SELECT * FROM tagente WHERE id_agente = ?',
$agent_id
);
$agent_learning = $agent_data->{'modo'} if ref($agent_data) eq 'HASH';
}
if (!defined($agent_learning)) {
# Agent id does not exists or is invalid.
# Check if has been created by another process, if not found.
$agent_data = PandoraFMS::Core::locate_agent(
$self->{'pa_config'}, $self->{'dbh'}, $data->{'agent'}{'direccion'}
) if ref($agent_data) ne 'HASH';
$agent_id = $agent_data->{'id_agente'} if ref($agent_data) eq 'HASH';
if (ref($agent_data) eq 'HASH' && $agent_data->{'modo'} != 1) {
# Agent previously exists, but is not in learning mode, so skip
# modules scan and jump directly to parent analysis.
$data->{'agent'}{'agent_id'} = $agent_id;
push @agents, $data->{'agent'};
next;
}
if (!defined($agent_id) || $agent_id <= 0 || !defined($agent_data)) {
# Agent creation.
$agent_id = pandora_create_agent(
$self->{'pa_config'}, $self->{'servername'}, $data->{'agent'}{'nombre'},
$data->{'agent'}{'direccion'}, $self->{'task_data'}{'id_group'}, $parent_id,
$os_id, $data->{'agent'}->{'description'},
$data->{'agent'}{'interval'}, $self->{'dbh'},
$data->{'agent'}{'timezone_offset'}, undef, undef, undef, undef,
undef, undef, 1, $data->{'agent'}{'alias'}
);
# Add found IP addresses to the agent.
if (ref($data->{'other_ips'}) eq 'ARRAY') {
foreach my $ip_addr (@{$data->{'other_ips'}}) {
my $addr_id = get_addr_id($self->{'dbh'}, $ip_addr);
$addr_id = add_address($self->{'dbh'}, $ip_addr) unless ($addr_id > 0);
next unless ($addr_id > 0);
# Assign the new address to the agent
my $agent_addr_id = get_agent_addr_id($self->{'dbh'}, $addr_id, $agent_id);
if ($agent_addr_id <= 0) {
db_do(
$self->{'dbh'}, 'INSERT INTO taddress_agent (`id_a`, `id_agent`)
VALUES (?, ?)', $addr_id, $agent_id
);
}
}
}
# Agent autoconfiguration.
if (is_enabled($self->{'autoconfiguration_enabled'})) {
my $agent_data = PandoraFMS::DB::get_db_single_row(
$self->{'dbh'},
'SELECT * FROM tagente WHERE id_agente = ?',
$agent_id
);
# Update agent configuration once, after create agent.
enterprise_hook(
'autoconfigure_agent',
[
$self->{'pa_config'},
$data->{'agent'}{'direccion'},
$agent_id,
$agent_data,
$self->{'dbh'},
1
]
);
}
if (defined($self->{'main_event_id'})) {
my $addresses_str = join(
',',
$self->get_addresses(safe_output($data->{'agent'}{'nombre'}))
);
pandora_extended_event(
$self->{'pa_config'}, $self->{'dbh'},
$self->{'main_event_id'},"[Discovery] New "
. $self->get_device_type(safe_output($data->{'agent'}{'nombre'}))
. " found " . $data->{'agent'}{'nombre'} . " (" . $addresses_str
. ") Agent $agent_id."
);
}
$agent_learning = 1;
} else {
# Read from effective agent_id.
$agent_learning = get_db_value(
$self->{'dbh'},
'SELECT modo FROM tagente WHERE id_agente = ?',
$agent_id
);
# Update new IPs.
# Add found IP addresses to the agent.
if (ref($data->{'other_ips'}) eq 'ARRAY') {
foreach my $ip_addr (@{$data->{'other_ips'}}) {
my $addr_id = get_addr_id($self->{'dbh'}, $ip_addr);
$addr_id = add_address($self->{'dbh'}, $ip_addr) unless ($addr_id > 0);
next unless ($addr_id > 0);
# Assign the new address to the agent
my $agent_addr_id = get_agent_addr_id($self->{'dbh'}, $addr_id, $agent_id);
if ($agent_addr_id <= 0) {
db_do(
$self->{'dbh'}, 'INSERT INTO taddress_agent (`id_a`, `id_agent`)
VALUES (?, ?)', $addr_id, $agent_id
);
}
}
}
}
$data->{'agent'}{'agent_id'} = $agent_id;
}
$data->{'agent'}{'modo'} = $agent_learning;
$self->call('message', "Agent id: ".$data->{'agent'}{'agent_id'}, 5);
# Create selected modules.
if(ref($data->{'modules'}) eq "HASH") {
foreach my $i (keys %{$data->{'modules'}}) {
my $module = $data->{'modules'}{$i};
$module->{'name'} = $module->{'nombre'} if is_empty($module->{'name'});
# Do not create any modules if the agent is not in learning mode.
next unless ($agent_learning == 1);
# Host alive is always being created.
if ($module->{'name'} ne 'Host Alive') {
next unless (is_enabled($module->{'checked'}) || $force_creation);
}
$self->call('message', "[$agent_id] Module: ".$module->{'name'}, 5);
my $agentmodule_id = get_db_value(
$self->{'dbh'},
'SELECT id_agente_modulo FROM tagente_modulo
WHERE id_agente = ? AND nombre = ?',
$agent_id,
safe_input($module->{'name'})
);
if (!is_enabled($agentmodule_id)) {
# Create.
# Delete unwanted fields.
delete $module->{'agentmodule_id'};
delete $module->{'checked'};
my $id_tipo_modulo = $module->{'id_tipo_modulo'};
$id_tipo_modulo = get_module_id($self->{'dbh'}, $module->{'type'})
if is_empty($id_tipo_modulo);
my $description = safe_output($module->{'descripcion'});
$description = '' if is_empty($description);
my $unit = safe_output($module->{'unit'});
$unit = '' if is_empty($unit);
if (is_enabled($module->{'__module_component'})) {
# Module from network component.
delete $module->{'__module_component'};
$agentmodule_id = pandora_create_module_from_network_component(
$self->{'pa_config'},
# Send a copy, not original, because of 'deletes'
{
%{$module},
'name' => safe_input($module->{'name'}),
},
$agent_id,
$self->{'dbh'}
);
# Restore.
$module->{'__module_component'} = 1;
} else {
# Create module - Direct.
my $name = $module->{'name'};
my $description = safe_output($module->{'descripcion'});
my $unit = safe_output($module->{'unit'});
$unit = '' if is_empty($unit);
delete $module->{'name'};
delete $module->{'description'};
$agentmodule_id = pandora_create_module_from_hash(
$self->{'pa_config'},
{
%{$module},
'id_tipo_modulo' => $id_tipo_modulo,
'id_modulo' => $module->{'id_modulo'},
'nombre' => safe_input($name),
'descripcion' => safe_input($description),
'id_agente' => $agent_id,
'ip_target' => $data->{'agent'}{'direccion'},
'unit' => safe_input($unit)
},
$self->{'dbh'}
);
$module->{'name'} = $name;
$module->{'description'} = safe_output($description);
}
# Restore.
$module->{'checked'} = 1;
# Store.
$data->{'modules'}{$i}{'agentmodule_id'} = $agentmodule_id;
$self->call(
'message',
"[$agent_id] Module: ".$module->{'name'}." ID: $agentmodule_id",
5
);
}
}
}
my $encoded;
eval {
local $SIG{__DIE__};
$encoded = encode_base64(
p_encode_json($self->{'pa_config'}, $data)
);
};
push @agents, $data->{'agent'};
# Update.
db_do(
$self->{'dbh'},
'UPDATE tdiscovery_tmp_agents SET `data` = ? '
.'WHERE `id_rt` = ? AND `label` = ?',
$encoded,
$self->{'task_data'}{'id_rt'},
$name
);
}
}
# Update parent relationships.
foreach my $agent (@agents) {
# Avoid processing if does not exist.
next unless (defined($agent->{'agent_id'}));
# Avoid processing undefined parents.
next unless defined($agent->{'parent'});
# Get parent id.
my $parent = PandoraFMS::Core::locate_agent(
$self->{'pa_config'}, $self->{'dbh'}, $agent->{'parent'}
);
next unless defined($parent);
# Is the agent in learning mode?
next unless ($agent->{'modo'} == 1);
# Connect the host to its parent.
db_do($self->{'dbh'},
'UPDATE tagente SET id_parent=? WHERE id_agente=?',
$parent->{'id_agente'}, $agent->{'agent_id'}
);
}
# Update OS information.
foreach my $agent (@agents) {
# Avoid processing if does not exist.
next unless (defined($agent->{'agent_id'}));
# Make sure OS version information is available.
next unless (defined($agent->{'os_version'}));
# Is the agent in learning mode?
next unless ($agent->{'modo'} == 1);
# Set the OS version.
db_do($self->{'dbh'},
'UPDATE tagente SET os_version=? WHERE id_agente=?',
$agent->{'os_version'}, $agent->{'agent_id'}
);
}
# Connect agents.
my @connections = get_db_rows(
$self->{'dbh'},
'SELECT * FROM tdiscovery_tmp_connections WHERE id_rt = ?',
$self->{'task_data'}{'id_rt'}
);
foreach my $cn (@connections) {
$self->call('connect_agents',
$cn->{'dev_1'},
$cn->{'if_1'},
$cn->{'dev_2'},
$cn->{'if_2'},
# Force creation if direct.
$force_creation
);
}
# Data creation finished.
return;
}
#
# Cleanup previous results.
#
$self->call('message', "Cleanup previous results", 6);
db_do(
$self->{'dbh'},
'DELETE FROM tdiscovery_tmp_agents '
.'WHERE `id_rt` = ?',
$self->{'task_data'}{'id_rt'}
);
#
# Store and review.
#
$self->call('message', "Storing results", 6);
my @hosts = keys %{$self->{'agents_found'}};
$self->{'step'} = STEP_PROCESSING;
if ((scalar (@hosts)) > 0) {
my ($progress, $step) = (90, 10.0 / scalar(@hosts)); # From 90% to 100%.
foreach my $addr (keys %{$self->{'agents_found'}}) {
my $label = $self->{'agents_found'}->{$addr}{'agent'}{'nombre'};
next if is_empty($label);
# Retrieve target agent OS.
$self->{'agents_found'}->{$addr}{'agent'}{'id_os'} = $self->guess_os($addr);
# Retrieve target agent OS version.
$self->{'agents_found'}->{$addr}{'agent'}{'os_version'} = $self->get_os_version($addr);
$self->call('update_progress', $progress);
$progress += $step;
# Store temporally. Wait user approval.
my $encoded;
eval {
local $SIG{__DIE__};
$encoded = encode_base64(
p_encode_json($self->{'pa_config'}, $self->{'agents_found'}->{$addr})
);
};
my $id = get_db_value(
$self->{'dbh'},
'SELECT id FROM tdiscovery_tmp_agents WHERE id_rt = ? AND label = ?',
$self->{'task_data'}{'id_rt'},
safe_input($label)
);
if (defined($id)) {
# Already defined.
$self->{'agents_found'}{$addr}{'id'} = $id;
db_do(
$self->{'dbh'},
'UPDATE tdiscovery_tmp_agents SET `data` = ? '
.'WHERE `id_rt` = ? AND `label` = ?',
$encoded,
$self->{'task_data'}{'id_rt'},
safe_input($label)
);
next;
}
# Insert.
$self->{'agents_found'}{$addr}{'id'} = db_insert(
$self->{'dbh'},
'id',
'INSERT INTO tdiscovery_tmp_agents (`id_rt`,`label`,`data`,`created`) '
.'VALUES (?, ?, ?, now())',
$self->{'task_data'}{'id_rt'},
safe_input($label),
$encoded
);
}
}
if(defined($self->{'task_data'}{'review_mode'})
&& $self->{'task_data'}{'review_mode'} == DISCOVERY_REVIEW
) {
# Notify.
my $notification = {};
$notification->{'subject'} = safe_input('Discovery task ');
$notification->{'subject'} .= $self->{'task_data'}{'name'};
$notification->{'subject'} .= safe_input(' review pending');
$notification->{'url'} = ui_get_full_url(
'index.php?sec=gservers&sec2=godmode/servers/discovery&wiz=tasklist#'
);
$notification->{'mensaje'} = safe_input(
'Discovery task (host&devices) \''.safe_output($self->{'task_data'}{'name'})
.'\' has been completed. Please review the results.'
);
$notification->{'id_source'} = get_db_value(
$self->{'dbh'},
'SELECT id FROM tnotification_source WHERE description = ?',
safe_input('System status')
);
# Create message
my $notification_id = db_process_insert(
$self->{'dbh'},
'id_mensaje',
'tmensajes',
$notification
);
if (is_enabled($notification_id)) {
my @users = notification_get_users($self->{'dbh'}, 'System status');
my @groups = notification_get_groups($self->{'dbh'}, 'System status');
notification_set_targets(
$self->{'pa_config'}, $self->{'dbh'},
$notification_id, \@users, \@groups
);
}
}
$self->call('message', "Completed", 5);
}
################################################################################
# Apply monitoring templates selected to detected agents.
################################################################################
sub PandoraFMS::Recon::Base::apply_monitoring($) {
my ($self) = @_;
my @hosts = keys %{$self->{'agents_found'}};
my $progress = 80;
if (scalar @hosts > 0) {
$self->{'step'} = STEP_MONITORING;
# From 80% to 90%.
my ($progress, $step) = (80, 10.0 / scalar(@hosts));
my ($partial, $sub_step) = (0, 100 / scalar(@hosts));
foreach my $label (keys %{$self->{'agents_found'}}) {
$self->{'c_network_percent'} = $partial;
$self->{'c_network_name'} = $label;
$self->call('update_progress', $progress);
$progress += $step;
$partial += $sub_step;
$self->call('message', "Checking modules for $label", 5);
# Monitorization selected.
$self->call('create_network_profile_modules', $label);
# Monitorization - interfaces
$self->call('create_interface_modules', $label);
# Monitorization - WMI modules.
$self->call('create_wmi_modules', $label);
}
}
$self->{'c_network_percent'} = 100;
$self->call('update_progress', $progress);
}
################################################################################
# Connect the given devices in the Pandora FMS database.
################################################################################
sub PandoraFMS::Recon::Base::connect_agents($$$$$;$) {
my ($self, $dev_1, $if_1, $dev_2, $if_2, $force) = @_;
if($self->{'task_data'}{'review_mode'} == DISCOVERY_REVIEW
|| is_enabled($force)
) {
# Store in tdiscovery_tmp_connections;
db_process_insert(
$self->{'dbh'},
'id',
'tdiscovery_tmp_connections',
{
'id_rt' => $self->{'task_data'}{'id_rt'},
'dev_1' => $dev_1,
'if_1' => $if_1,
'dev_2' => $dev_2,
'if_2' => $if_2,
}
);
return;
}
# Get the agent for the first device.
my $agent_1 = get_agent_from_addr($self->{'dbh'}, $dev_1);
if (!defined($agent_1)) {
$agent_1 = get_agent_from_name($self->{'dbh'}, $dev_1);
}
return unless defined($agent_1);
# Get the agent for the second device.
my $agent_2 = get_agent_from_addr($self->{'dbh'}, $dev_2);
if (!defined($agent_2)) {
$agent_2 = get_agent_from_name($self->{'dbh'}, $dev_2);
}
return unless defined($agent_2);
# Use ping modules by default.
$if_1 = 'Host Alive' if ($if_1 eq '');
$if_2 = 'Host Alive' if ($if_2 eq '');
# Check whether the modules exists.
my $module_name_1 = $if_1 eq 'Host Alive' ? 'Host Alive' : "${if_1}_ifOperStatus";
my $module_name_2 = $if_2 eq 'Host Alive' ? 'Host Alive' : "${if_2}_ifOperStatus";
my $module_id_1 = get_agent_module_id($self->{'dbh'}, $module_name_1, $agent_1->{'id_agente'});
if ($module_id_1 <= 0) {
$self->call('message', "ERROR: Module " . safe_output($module_name_1) . " does not exist for agent $dev_1.", 5);
return;
}
my $module_id_2 = get_agent_module_id($self->{'dbh'}, $module_name_2, $agent_2->{'id_agente'});
if ($module_id_2 <= 0) {
$self->call('message', "ERROR: Module " . safe_output($module_name_2) . " does not exist for agent $dev_2.", 5);
return;
}
# Connect the modules if they are not already connected.
my $connection_id = get_db_value($self->{'dbh'}, 'SELECT id FROM tmodule_relationship WHERE (module_a = ? AND module_b = ? AND `type` = "direct") OR (module_b = ? AND module_a = ? AND `type` = "direct")', $module_id_1, $module_id_2, $module_id_1, $module_id_2);
if (! defined($connection_id)) {
db_do($self->{'dbh'}, 'INSERT INTO tmodule_relationship (`module_a`, `module_b`, `id_rt`) VALUES(?, ?, ?)', $module_id_1, $module_id_2, $self->{'task_id'});
}
}
################################################################################
# Create agents from db_scan. Uses DataServer methods.
# data = [
# 'agent_data' => {},
# 'module_data' => []
# ]
################################################################################
sub PandoraFMS::Recon::Base::create_agents($$) {
my ($self, $data) = @_;
my $pa_config = $self->{'pa_config'};
my $dbh = $self->{'dbh'};
my $server_id = $self->{'server_id'};
return undef if (ref($data) ne "ARRAY");
foreach my $information (@{$data}) {
my $agent = $information->{'agent_data'};
my $modules = $information->{'module_data'};
my $force_processing = 0;
# Search agent
my $current_agent = PandoraFMS::Core::locate_agent(
$pa_config, $dbh, $agent->{'agent_name'}
);
my $parent_id;
if (defined($agent->{'parent_agent_name'})) {
$parent_id = PandoraFMS::Core::locate_agent(
$pa_config, $dbh, $agent->{'parent_agent_name'}
);
if ($parent_id) {
$parent_id = $parent_id->{'id_agente'};
}
}
my $agent_id;
my $os_id = get_os_id($dbh, $agent->{'os'});
if ($os_id < 0) {
$os_id = get_os_id($dbh, 'Other');
}
if (!$current_agent) {
# Create agent.
$agent_id = pandora_create_agent(
$pa_config, $pa_config->{'servername'}, $agent->{'agent_name'},
$agent->{'address'}, $agent->{'id_group'}, $parent_id,
$os_id, $agent->{'description'},
$agent->{'interval'}, $dbh, $agent->{'timezone_offset'}
);
$current_agent = $parent_id = PandoraFMS::Core::locate_agent(
$pa_config, $dbh, $agent->{'agent_name'}
);
$force_processing = 1;
} else {
if ($current_agent->{'disabled'} eq '0') {
$agent_id = $current_agent->{'id_agente'};
}
}
if (!defined($agent_id)) {
return undef;
}
if (defined($agent->{'address'}) && $agent->{'address'} ne '') {
pandora_add_agent_address(
$pa_config, $agent_id, $agent->{'agent_name'},
$agent->{'address'}, $dbh
);
}
# Update agent information
pandora_update_agent(
$pa_config, strftime("%Y-%m-%d %H:%M:%S", localtime()), $agent_id,
$agent->{'os_version'}, $agent->{'agent_version'},
$agent->{'interval'}, $dbh, undef, $parent_id
);
# Add modules.
if (ref($modules) eq "ARRAY") {
foreach my $module (@{$modules}) {
next unless ref($module) eq 'HASH';
# Translate data structure to simulate XML parser return.
my %data_translated = map { $_ => [ $module->{$_} ] } keys %{$module};
# Process modules.
PandoraFMS::DataServer::process_module_data (
$pa_config, \%data_translated,
$server_id, $current_agent,
$module->{'name'}, $module->{'type'},
$agent->{'interval'},
strftime ("%Y/%m/%d %H:%M:%S", localtime()),
$dbh, $force_processing
);
}
}
}
}
################################################################################
# Delete already existing connections.
################################################################################
sub PandoraFMS::Recon::Base::delete_connections($) {
my ($self) = @_;
$self->call('message', "Deleting connections...", 10);
db_do($self->{'dbh'}, 'DELETE FROM tmodule_relationship WHERE id_rt=?', $self->{'task_id'});
}
################################################################################
# Print log messages.
################################################################################
sub PandoraFMS::Recon::Base::message($$$) {
my ($self, $message, $verbosity) = @_;
if ($verbosity <= 1) {
my $label = "[Discovery task " . $self->{'task_id'} . "]";
if (ref($self->{'task_data'}) eq 'HASH' && defined($self->{'task_data'}{'name'})) {
$label = "[Discovery task " . $self->{'task_data'}{'name'} . "]";
}
PandoraFMS::Core::send_console_notification(
$self->{'pa_config'},
$self->{'parent'}->getDBH(),
$label,
$message,
['admin']
);
$self->{'summary'} = $message;
}
logger($self->{'pa_config'}, "[Recon task " . $self->{'task_id'} . "] $message", $verbosity);
}
################################################################################
# Connect the given hosts to its parent.
################################################################################
sub PandoraFMS::Recon::Base::set_parent($$$) {
my ($self, $host, $parent) = @_;
return unless ($self->{'parent_detection'} == 1);
# Do not edit 'not scaned' agents.
return if is_empty($self->{'agents_found'}{$host}{'agent'});
$self->{'agents_found'}{$host}{'agent'}{'parent'} = $parent;
# Add host alive module for parent.
$self->add_module($parent,
{
'ip_target' => $parent,
'name' => "Host Alive",
'description' => '',
'type' => 'remote_icmp_proc',
'id_modulo' => 2,
}
);
}
################################################################################
# Update recon task status.
################################################################################
sub PandoraFMS::Recon::Base::update_progress ($$) {
my ($self, $progress) = @_;
my $stats = {};
eval {
local $SIG{__DIE__};
if (defined($self->{'summary'}) && $self->{'summary'} ne '') {
$stats->{'summary'} = $self->{'summary'};
}
$stats->{'step'} = $self->{'step'};
$stats->{'c_network_name'} = $self->{'c_network_name'};
$stats->{'c_network_percent'} = $self->{'c_network_percent'};
# Store progress, last contact and overall status.
db_do ($self->{'dbh'}, 'UPDATE trecon_task SET utimestamp = ?, status = ?, summary = ? WHERE id_rt = ?',
time (), $progress, p_encode_json($self->{'pa_config'}, $stats), $self->{'task_id'});
};
if ($@) {
$self->call('message', "Problems updating progress $@", 5);
db_do ($self->{'dbh'}, 'UPDATE trecon_task SET utimestamp = ?, status = ?, summary = ? WHERE id_rt = ?',
time (), $progress, "{}", $self->{'task_id'});
}
}
################################################################################
# Store a log with execution details.
################################################################################
sub log_execution($$$$) {
my ($pa_config, $task_id, $cmd, $output) = @_;
return unless $pa_config->{'verbosity'} eq 10;
my $discovery_log_path = dirname($pa_config->{'log_file'}).'/discovery/';
mkdir($discovery_log_path) unless -d $discovery_log_path;
eval {
local $SIG{__DIE__};
open (my $f, ">", $discovery_log_path.'task.'.$task_id.'.cmd');
print $f $cmd;
close ($f);
open ($f, ">", $discovery_log_path.'task.'.$task_id.'.out');
print $f $output;
close ($f);
};
}
################################################################################
# Store configuration files.
################################################################################
sub log_conf_files($$@) {
my $pa_config = shift;
my $task_id = shift;
my @files = @_;
return unless $pa_config->{'verbosity'} eq 10;
my $discovery_log_path = dirname($pa_config->{'log_file'}).'/discovery/';
mkdir($discovery_log_path) unless -d $discovery_log_path;
eval {
local $SIG{__DIE__};
foreach my $f (@files) {
copy($f, $discovery_log_path);
}
};
}
1;
__END__
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