234 lines
6.4 KiB
Perl
234 lines
6.4 KiB
Perl
#!/usr/bin/perl
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# (c) Dario Rodriguez 2011 <dario.rodriguez@artica.es>
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# Intel DCM Discovery
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use POSIX qw(setsid strftime strftime ceil);
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use strict;
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use warnings;
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use IO::Socket::INET;
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use NetAddr::IP;
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# Default lib dir for RPM and DEB packages
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use lib '/usr/lib/perl5';
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use PandoraFMS::Tools;
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use PandoraFMS::DB;
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use PandoraFMS::Core;
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use PandoraFMS::Config;
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##########################################################################
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# Global variables so set behaviour here:
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my $pkg_count = 3; #Number of ping pkgs
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my $pkg_timeout = 3; #Pkg ping timeout wait
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##########################################################################
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# Code begins here, do not touch
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##########################################################################
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my $pandora_conf = "/etc/pandora/pandora_server.conf";
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my $task_id = $ARGV[0]; # Passed automatically by the server
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my $target_group = $ARGV[1]; # Defined by user
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my $create_incident = $ARGV[2]; # Defined by user
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# Used Custom Fields in this script
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my $target_network = $ARGV[3]; # Filed1 defined by user
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my $username = $ARGV[4]; # Field2 defined by user
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my $password = $ARGV[5]; # Field3 defined by user
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##########################################################################
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# Update recon task status.
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##########################################################################
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sub update_recon_task ($$$) {
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my ($dbh, $id_task, $status) = @_;
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db_do ($dbh, 'UPDATE trecon_task SET utimestamp = ?, status = ? WHERE id_rt = ?', time (), $status, $id_task);
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}
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##########################################################################
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# Show help
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##########################################################################
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sub show_help {
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print "\nSpecific Pandora FMS Intel DCM Discovery\n";
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print "(c) Artica ST 2011 <info\@artica.es>\n\n";
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print "Usage:\n\n";
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print " $0 <task_id> <group_id> <create_incident_flag> <custom_field1> <custom_field2> <custom_field3>\n\n";
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print " * custom_field1 = network. i.e.: 192.168.100.0/24\n";
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print " * custom_field2 = username \n";
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print " * custom_fiedl3 = password \n";
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exit;
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}
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##########################################################################
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# Get SNMP response.
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##########################################################################
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sub ipmi_ping ($$$) {
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my $addr = shift;
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my $pkg_count = shift;
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my $pkg_timeout = shift;
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my $cmd = "ipmiping $addr -c $pkg_count -t $pkg_timeout";
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my $res = `$cmd`;
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if ($res =~ /100\.0% packet loss/) {
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return 0;
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}
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return 1;
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}
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sub create_ipmi_modules($$$$$$) {
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my ($conf, $dbh, $addr, $user, $pass, $id_agent) = @_;
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my $cmd = "ipmi-sensors -h $addr -u $user -p $pass";
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my $res = `$cmd`;
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my @lines = split(/\n/, $res);
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my $ipmi_plugin_id = get_db_value($dbh, "SELECT id FROM tplugin WHERE name = '".safe_input("IPMI Plugin")."'");
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for(my $i=1; $i < $#lines; $i++) {
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my $line = $lines[$i];
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my @aux = split(/\|/, $line);
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my $name = $aux[1];
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#Trim name
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$name =~ s/^\s+//;
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$name =~ s/\s+$//;
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my $module_type = "generic_data_string";
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my $value_read = $aux[3];
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#Trim name
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$value_read =~ s/^\s+//;
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$value_read =~ s/\s+$//;
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#Check if value read is integer or boolean
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if ($value_read =~ m/^\d+.\d+$/ || $value_read =~ m/^\d+$/) {
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$module_type = "generic_data";
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}
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my $id_module_type = get_module_id($dbh, $module_type);
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my $params = "-s $aux[0]";
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my %parameters;
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$parameters{"nombre"} = safe_input($name);
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$parameters{"id_tipo_modulo"} = $id_module_type;
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$parameters{"id_agente"} = $id_agent;
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$parameters{"id_plugin"} = $ipmi_plugin_id;
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$parameters{"ip_target"} = $addr;
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$parameters{"plugin_user"} = $user;
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$parameters{"plugin_pass"} = $pass;
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$parameters{"id_modulo"} = 4;
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$parameters{"plugin_parameter"} = $params;
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pandora_create_module_from_hash ($conf, \%parameters, $dbh);
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}
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}
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##########################################################################
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##########################################################################
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# M A I N C O D E
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##########################################################################
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##########################################################################
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if ($#ARGV == -1){
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show_help();
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}
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# Pandora server configuration
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my %conf;
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$conf{"quiet"} = 0;
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$conf{"verbosity"} = 1; # Verbose 1 by default
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$conf{"daemon"}=0; # Daemon 0 by default
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$conf{'PID'}=""; # PID file not exist by default
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$conf{'pandora_path'} = $pandora_conf;
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# Read config file
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pandora_load_config (\%conf);
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# Connect to the DB
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my $dbh = db_connect ('mysql', $conf{'dbname'}, $conf{'dbhost'}, '3306', $conf{'dbuser'}, $conf{'dbpass'});
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# Start the network sweep
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# Get a NetAddr::IP object for the target network
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my $net_addr = new NetAddr::IP ($target_network);
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if (! defined ($net_addr)) {
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logger (\%conf, "Invalid network " . $target_network . " for Intel DCM Discovery task", 1);
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update_recon_task ($dbh, $task_id, -1);
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return -1;
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}
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# Scan the network for host
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my ($total_hosts, $hosts_found, $addr_found) = ($net_addr->num, 0, '');
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my $last = 0;
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for (my $i = 1; $net_addr <= $net_addr->broadcast; $i++, $net_addr++) {
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if($last == 1) {
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last;
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}
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my $net_addr_temp = $net_addr + 1;
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if($net_addr eq $net_addr_temp) {
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$last = 1;
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}
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if ($net_addr =~ /\b\d{1,3}\.\d{1,3}\.\d{1,3}\.(\d{1,3})\b/) {
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if($1 eq '0' || $1 eq '255') {
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next;
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}
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}
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my $addr = (split(/\//, $net_addr))[0];
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$hosts_found ++;
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# Update the recon task
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update_recon_task ($dbh, $task_id, ceil ($i / ($total_hosts / 100)));
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my $alive = 0;
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if (ipmi_ping ($addr, $pkg_count, $pkg_timeout) == 1) {
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$alive = 1;
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}
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next unless ($alive > 0);
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# Resolve the address
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my $host_name = gethostbyaddr(inet_aton($addr), AF_INET);
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$host_name = $addr unless defined ($host_name);
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logger(\%conf, "Intel DCM Device found host $host_name.", 10);
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# Check if the agent exists
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my $agent_id = get_agent_id($dbh, $host_name);
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# If the agent doesnt exist we create it
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if($agent_id == -1) {
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# Create a new agent
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$agent_id = pandora_create_agent (\%conf, $conf{'servername'}, $host_name, $addr, $target_group, 0, 11, '', 300, $dbh);
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create_ipmi_modules(\%conf, $dbh, $addr, $username, $password, $agent_id);
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}
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# Generate an event
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pandora_event (\%conf, "[RECON] New Intel DCM host [$host_name] detected on network [" . $target_network . ']', $target_group, $agent_id, 2, 0, 0, 'recon_host_detected', 0, $dbh);
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}
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# Mark recon task as done
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update_recon_task ($dbh, $task_id, -1);
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# End of code
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