Eye/scripts/eye-statd.pl

#!/usr/bin/perl -w

use utf8;
use open ":encoding(utf8)";
use English;
use base;
use FindBin '$Bin';
use lib "/opt/Eye/scripts";
use strict;
use DBI;
use Time::Local;
use Net::Patricia;
use Data::Dumper;
use Date::Parse;
use DateTime;
use eyelib::config;
use eyelib::main;
use eyelib::net_utils;
use eyelib::database;
use eyelib::snmp;
use Socket qw(AF_INET6 inet_ntop);
use IO::Socket;
use Data::Dumper;
use threads;

my @router_ref = ();
my @interfaces = ();

my %routers_svi;
my %routers_by_ip;
my %routers;

my %wan_dev;
my %lan_dev;

my @traffic = ();
my $saving = 0;

#user statistics for cached data
my %user_stats;
my %wan_stats;

my $MAXREAD = 9216;

my $timeshift = get_option($dbh,55)*60;
my $save_path =  get_option($dbh,72);

my $thread_count = $cpu_count;

#save traffic to DB
my $traf_lastflush = time();

# NetFlow
my $server_port = 2055;
my $netflow5_header_len = 24;
my $netflow5_flowrec_len = 48;
my $netflow9_header_len = 20;
my $netflow9_templates = {};

# reap dead children
$SIG{CHLD} = \&REAPER;
$SIG{TERM} = \&TERM;
$SIG{INT} = \&TERM;
$SIG{HUP} = \&INIT;

sub REAPER {
	wait;
	$saving = 0;
	$SIG{CHLD} = \&REAPER;
}

sub TERM {
	print "SIGTERM received\n";
	flush_traffic(1);
	while (wait() != -1) {}
	exit 0;
}

sub INIT {

# Create new database handle. If we can't connect, die()
my $hdb = init_db();

InitSubnets();

init_option($hdb);

$save_path = get_option($dbh,72);

$timeshift = get_option($hdb,55)*60;

@router_ref = get_records_sql($hdb,"SELECT * FROM devices WHERE deleted=0 AND device_type=2 AND snmp_version>0 ORDER by ip" );
@interfaces = get_records_sql($hdb,"SELECT * FROM `device_l3_interfaces` ORDER by device_id" );

#router device_id by known device ip
foreach my $row (@router_ref) {
    $routers{$row->{id}}=$row;
    my $l3_list = getIpAdEntIfIndex($row->{ip},$row->{community},$row->{snmp_version});

    #create hash for interface snmp index => ip-address at interface =1;
    foreach my $router_ip (keys %$l3_list) { $routers_svi{$row->{id}}{$l3_list->{$router_ip}}{$router_ip}=1; }

    #create hash by all ip-addresses for router
    foreach my $router_ip (keys %$l3_list) {
        $routers_by_ip{$router_ip}->{id}=$row->{id};
        $routers_by_ip{$router_ip}->{save}=$row->{netflow_save};
        }
    }

#snmp index for WAN/LAN interface by device id
foreach my $row (@interfaces) {
    if ($row->{interface_type}) { $wan_dev{$row->{device_id}}{$row->{snmpin}}=1; } else { $lan_dev{$row->{device_id}}{$row->{snmpin}}=1; }
    }

#get userid list
my @auth_list_ref = get_records_sql($hdb,"SELECT id,ip,save_traf FROM User_auth where deleted=0 ORDER by id");

foreach my $row (@auth_list_ref) {
    $user_stats{$row->{ip}}{auth_id}=$row->{id};
    $user_stats{$row->{ip}}{save_traf}=$row->{save_traf};
    }
$hdb->disconnect();
}

############### MAIN ##########################

#close default database
$dbh->disconnect();

INIT();

my $lsn_nflow;
my $sel = IO::Select->new();

# prepare to listen for NetFlow UDP packets
if ($server_port > 0) {
	$lsn_nflow = IO::Socket::INET->new(LocalPort => $server_port, Proto => "udp")
		or die "Couldn't be a NetFlow UDP server on port $server_port : $@\n";
	$sel->add($lsn_nflow);
}

my ($him,$datagram,$flags);

# main datagram receive loop
while (1) {
	while (my @ready = $sel->can_read) {
		foreach my $server (@ready) {
			$him = $server->recv($datagram, $MAXREAD);
			next if (!$him);
			
			my ($port, $ipaddr) = sockaddr_in($server->peername);
			
			if (defined($lsn_nflow) && $server == $lsn_nflow) {
				my ($version) = unpack("n", $datagram);
                                if ($version == 5) {
                                        parse_netflow_v5($datagram, $ipaddr);
                                } elsif ($version == 9) {
                                        parse_netflow_v9($datagram, $ipaddr);
                                } else {
                                        print "unknown NetFlow version: $version\n";
                                }
			}
		}
	}
}

sub parse_netflow_v5 {
        my $datagram = shift;
        my $ipaddr = shift;

        my ($version, $count, $sysuptime, $unix_secs, $unix_nsecs,
          $flow_sequence, $engine_type, $engine_id, $aggregation,
          $agg_version) = unpack("nnNNNNCCCC", $datagram);

        my $flowrecs = substr($datagram, $netflow5_header_len);

#0 - N 0-3	srcaddr	Source IP address
#1 - N 4-7	dstaddr	Destination IP address
#2 - N 8-11	nexthop	IP address of next hop router
#3 - n 12-13	input	SNMP index of input interface
#4 - n 14-15	output	SNMP index of output interface
#5 - N 16-19	dPkts	Packets in the flow
#6 - N 20-23	dOctets	Total number of Layer 3 bytes in the packets of the flow
#7 - N 24-27	First	SysUptime at start of flow
#8 - N 28-31	Last	SysUptime at the time the last packet of the flow was received
#9 - n 32-33	src_port	TCP/UDP source port number or equivalent
#10- n 34-35	dst_port	TCP/UDP destination port number or equivalent
#11- C 36	pad1	Unused (zero) byte
#12- C 37	tcp_flags	Cumulative OR of TCP flags
#13- C 38	prot	IP protocol type (for example, TCP = 6; UDP = 17)
#14- C 39	tos	IP type of service (ToS)
#15- n 40-41	src_as	Autonomous system number of the source, either origin or peer
#16- n 42-43	dst_as	Autonomous system number of the destination, either origin or peer
#17- C 44	src_mask	Source address prefix mask bits
#18- C 45	dst_mask	Destination address prefix mask bits
#19- n 46-47	pad2	Unused (zero) bytes

        for (my $i = 0; $i < $count; $i++) {
                my $flowrec = substr($datagram, $netflow5_header_len + ($i*$netflow5_flowrec_len), $netflow5_flowrec_len);
                my @flowdata = unpack("NNNnnNNNNnnCCCCnnCCn", $flowrec);
		my %flow;
                $flow{src_ip} = join '.', unpack 'C4', pack 'N', $flowdata[0];
                $flow{dst_ip} = join '.', unpack 'C4', pack 'N', $flowdata[1];
		$flow{snmp_in} = $flowdata[3] || 0;
		$flow{snmp_out} = $flowdata[4] || 0;
		$flow{pkts} = $flowdata[5] || 0;
		$flow{octets} = $flowdata[6] || 0;
		$flow{src_port} = $flowdata[9] || 0;
		$flow{dst_port} = $flowdata[10] || 0;
		$flow{proto} = $flowdata[13] || 0;
		$flow{xsrc_ip} = $flow{src_ip};
		$flow{xdst_ip} = $flow{dst_ip};
		$flow{starttime} = time();
		$flow{netflow_v} = '5';
		$flow{ipv} = '4';
		save_flow($ipaddr, \%flow);
        }
}

sub parse_netflow_v9 {
	my $datagram = shift;
	my $ipaddr = shift;
	
	# Parse packet
	my ($version, $count, $sysuptime, $unix_secs, $seqno, $source_id, @flowsets) = unpack("nnNNNN(nnX4/a)*", $datagram);
	
	# Loop through FlowSets and take appropriate action
	for (my $i = 0; $i < scalar @flowsets; $i += 2) {
		my $flowsetid = $flowsets[$i];
		my $flowsetdata = substr($flowsets[$i+1], 4);	# chop off id/length
		if ($flowsetid == 0) {
			# 0 = Template FlowSet
			parse_netflow_v9_template_flowset($flowsetdata, $ipaddr, $source_id);
		} elsif ($flowsetid == 1) {
			# 1 - Options Template FlowSet
		} elsif ($flowsetid > 255) {
			# > 255: Data FlowSet
			parse_netflow_v9_data_flowset($flowsetid, $flowsetdata, $ipaddr, $source_id);
		} else {
			# reserved FlowSet
			print "Unknown FlowSet ID $flowsetid found\n";
		}
	}
}

sub parse_netflow_v9_template_flowset {
	my $templatedata = shift;
	my $ipaddr = shift;
	my $source_id = shift;
	
	# Note: there may be multiple templates in a Template FlowSet
	
	my @template_ints = unpack("n*", $templatedata);

	my $i = 0;
	while ($i < scalar @template_ints) {
		my $template_id = $template_ints[$i];
		my $fldcount = $template_ints[$i+1];

		last if (!defined($template_id) || !defined($fldcount));

#		print "Updated template ID $template_id (source ID $source_id, from " . inet_ntoa($ipaddr) . ")\n" if ($debug);
		my $template = [@template_ints[($i+2) .. ($i+2+$fldcount*2-1)]];
		$netflow9_templates->{$ipaddr}->{$source_id}->{$template_id}->{'template'} = $template;
		
		# total length of template data
		my $totallen = 0;
		for (my $j = 1; $j < scalar @$template; $j += 2) {
			$totallen += $template->[$j];
		}

		$netflow9_templates->{$ipaddr}->{$source_id}->{$template_id}->{'len'} = $totallen;

		$i += (2 + $fldcount*2);
	}
}

sub parse_netflow_v9_data_flowset {
	my $flowsetid = shift;
	my $flowsetdata = shift;
	my $ipaddr = shift;
	my $source_id = shift;
	
	my $template = $netflow9_templates->{$ipaddr}->{$source_id}->{$flowsetid}->{'template'};
	if (!defined($template)) {
#		print "Template ID $flowsetid from $source_id/" . inet_ntoa($ipaddr) . " does not (yet) exist\n" if ($debug);
		return;
		}

# Flowset record types
#define NF9_IN_BYTES            1
#define NF9_IN_PACKETS          2
#define NF9_IN_PROTOCOL         4
#define NF9_L4_SRC_PORT         7
#define NF9_IPV4_SRC_ADDR       8
#define NF9_INPUT_SNMP          10
#define NF9_L4_DST_PORT         11
#define NF9_IPV4_DST_ADDR       12
#define NF9_OUTPUT_SNMP         14
#define NF9_OUT_BYTES           23
#define NF9_OUT_PKTS            24
#define NF9_DIRECTION           61
#define NF_F_XLATE_SRC_ADDR_IPV4          225
#define NF_F_XLATE_DST_ADDR_IPV4          226
#define NF_F_XLATE_SRC_PORT               227
#define NF_F_XLATE_DST_PORT               228
#define NF9_IPV6_SRC_ADDR       27
#define NF9_IPV6_DST_ADDR       28
#define NF_F_XLATE_SRC_ADDR_IPV6          281
#define NF_F_XLATE_DST_ADDR_IPV6          282

	my $len = $netflow9_templates->{$ipaddr}->{$source_id}->{$flowsetid}->{'len'};
	my $offset = 0;
	my $datalen = length($flowsetdata);

	while (($offset + $len) <= $datalen) {
		my %flow;
		$flow{netflow_v} = '9';
		$flow{ipv} = '4';
		$flow{starttime} = time();
		for (my $i = 0; $i < scalar @$template; $i += 2) {
		    my $field_type = $template->[$i];
		    my $field_length = $template->[$i+1];
		    my $value = substr($flowsetdata, $offset, $field_length);
		    $offset += $field_length;
			# IN_BYTES
		    if ($field_type == 1) {
				if ($field_length == 4) {
				    $flow{octets} = unpack("N", $value);
				    } elsif ($field_length == 8) {
					$flow{octets} = unpack("Q>", $value);
				    }
				}
			# IN_PACKETS
			elsif ($field_type == 2) {
				if ($field_length == 4) {
				    $flow{pkts} = unpack("N", $value);
				    } elsif ($field_length == 8) {
					$flow{pkts} = unpack("Q>", $value);
				    }
				}
			# IN_PROTOCOL
			elsif ($field_type == 4) { $flow{proto} = unpack("C", $value); }
			# L4_SRC_PORT
			elsif ($field_type == 7) { $flow{src_port} = unpack("n", $value); }
			# IPV4_SRC_ADDR
			elsif ($field_type == 8) { $flow{src_ip} = inet_ntop(AF_INET, $value); }
			# INPUT_SNMP
			elsif ($field_type == 10) {
				if ($field_length == 2) {
				    $flow{snmp_in} = unpack("n", $value);
				    } elsif ($field_length == 4) {
					$flow{snmp_in} = unpack("N", $value);
				    }
				}
			# L4_DST_PORT
			elsif ($field_type == 11) { $flow{dst_port} = unpack("n", $value); }
			# IPV4_DST_ADDR
			elsif ($field_type == 12) { $flow{dst_ip} = inet_ntop(AF_INET, $value); }
			# OUTPUT_SNMP
			elsif ($field_type == 14) {
				if ($field_length == 2) {
				    $flow{snmp_out} = unpack("n", $value);
				    } elsif ($field_length == 4) {
					$flow{snmp_out} = unpack("N", $value);
				    }
				}
			# IP_PROTOCOL_VERSION
			elsif ($field_type == 60) { my $ipversion = unpack("C", $value);
				#skip ipv6
				if ($ipversion == 6) { %flow=(); last; }
				}
			# XLATE_SRC_ADDR_IPV4
			elsif ($field_type == 225) { $flow{xsrc_ip} = inet_ntop(AF_INET, $value); }
			# XLATE_DST_ADDR_IPV4
			elsif ($field_type == 226) { $flow{xdst_ip} = inet_ntop(AF_INET, $value); }
		}
		$flow{snmp_in} = 0 if (!$flow{snmp_in});
		$flow{snmp_out} = 0 if (!$flow{snmp_out});
		$flow{octets} = 0 if (!$flow{octets});
		$flow{pkts} = 0 if (!$flow{pkts});
		if (%flow and $flow{snmp_in} and $flow{snmp_out}) { save_flow($ipaddr, \%flow); }
	}
}

sub save_flow {
	my $router_ip = shift;
	my $flow = shift;
	$router_ip = inet_ntoa($router_ip);
	#direction for user, 0 - in, 1 - out
	$flow->{direction} = '0';
	my $router_id;
	#skip unknown router
	if (exists $routers_by_ip{$router_ip}) { 
		$router_id = $routers_by_ip{$router_ip}{id};
		$flow->{router_ip} = $router_ip;
		$flow->{device_id} = $router_id;
		$flow->{save} = $routers_by_ip{$router_ip}{save};
		} else { return; }

	#skip local traffic for router
	if (!exists $wan_dev{$router_id}->{$flow->{snmp_out}} and ! exists $wan_dev{$router_id}->{$flow->{snmp_in}}) { return; }

        #detect traffic direction
	if (exists $wan_dev{$router_id}->{$flow->{snmp_out}}) { $flow->{direction} = 1; }

	push(@traffic,$flow);
	flush_traffic(0);
}

sub flush_traffic {

my $force = shift || 0;

if (!$force && ($saving || ((time - $traf_lastflush) < $timeshift))) { return; }

$saving++;

my $pid = fork();

INIT();

if (!defined $pid) {
    $saving = 0;
    print "cannot fork! Save traffic and exit...\n";
    } elsif ($pid != 0) {
        # in parent
	$traf_lastflush = time();
	#clean main cache
	@traffic = ();
        return;
    }


#create oper-cache
my @flush_table = ();

push(@flush_table,@traffic);

my $hdb=init_db();

#saved packet by users
my @detail_traffic = ();
my %saved_netflow = ();

my %routers_found;

#last packet timestamp
my $last_time = time();
my $start_time;

foreach my $traf_record (@flush_table) {

my ($auth_id,$l_src_ip,$l_dst_ip,$user_ip,$router_id);

$router_id = $traf_record->{device_id};

if ($traf_record->{save}) {
    push(@{$saved_netflow{$traf_record->{device_id}}},join(';',$traf_record->{starttime},$traf_record->{proto},$traf_record->{snmp_in},$traf_record->{snmp_out},$traf_record->{src_ip},$traf_record->{dst_ip},$traf_record->{xsrc_ip},$traf_record->{xdst_ip},$traf_record->{src_port},$traf_record->{dst_port},$traf_record->{octets},$traf_record->{pkts}));
    }

$routers_found{$router_id} = 1;

#save start netflow time
if (!$start_time) { $start_time = $traf_record->{starttime}; }

#--- router statistics

if (exists $wan_dev{$router_id}->{$traf_record->{snmp_out}} and exists $wan_dev{$router_id}->{$traf_record->{snmp_in}}) {
    #input or output
    if (exists $routers_svi{$router_id}{$traf_record->{snmp_out}}{$traf_record->{src_ip}}) {
        #output
        if (exists $wan_stats{$router_id}{$traf_record->{snmp_out}}{out}) {
            $wan_stats{$router_id}{$traf_record->{snmp_out}}{out}+=$traf_record->{octets};
            } else {
            $wan_stats{$router_id}{$traf_record->{snmp_out}}{out}=$traf_record->{octets};
            }
        next;
        }
    if (exists $routers_svi{$router_id}{$traf_record->{snmp_in}}{$traf_record->{dst_ip}}) {
        #input
        if (exists $wan_stats{$router_id}{$traf_record->{snmp_in}}{in}) {
            $wan_stats{$router_id}{$traf_record->{snmp_in}}{in}+=$traf_record->{octets};
            } else {
            $wan_stats{$router_id}{$traf_record->{snmp_in}}{in}=$traf_record->{octets};
            }
        next;
        }
    #unknown packet
    next;
    } else {
    #forward
    if ($traf_record->{direction}) {
        #out
        if (exists $wan_stats{$router_id}{$traf_record->{snmp_out}}{forward_out}) {
            $wan_stats{$router_id}{$traf_record->{snmp_out}}{forward_out}+=$traf_record->{octets};
            } else {
            $wan_stats{$router_id}{$traf_record->{snmp_out}}{forward_out}+=$traf_record->{octets};
            }
        } else {
        #in
        if (exists $wan_stats{$router_id}{$traf_record->{snmp_in}}{forward_in}) {
            $wan_stats{$router_id}{$traf_record->{snmp_in}}{forward_in}+=$traf_record->{octets};
            } else {
            $wan_stats{$router_id}{$traf_record->{snmp_in}}{forward_in}+=$traf_record->{octets};
            }
        }
    }

#--- user statistics

#outbound traffic
if ($traf_record->{direction}) {
    if (exists $user_stats{$traf_record->{src_ip}}) {
	$user_ip  = $traf_record->{src_ip};
	$l_src_ip = $traf_record->{src_ip};
	$l_dst_ip = $traf_record->{dst_ip};
	if (exists $user_stats{$user_ip}{$router_id}{out}) {
		$user_stats{$user_ip}{$router_id}{out}+=$traf_record->{octets};
		} else {
		$user_stats{$user_ip}{$router_id}{out}=$traf_record->{octets};
		}
	if (exists $user_stats{$user_ip}{$router_id}{pkt_out}) {
		$user_stats{$user_ip}{$router_id}{pkt_out}+=$traf_record->{pkts};
		} else {
		$user_stats{$user_ip}{$router_id}{pkt_out}=$traf_record->{pkts};
		}
	}
    if (!$user_ip and $config_ref{add_unknown_user}) {
        $user_ip = $traf_record->{src_ip};
	$auth_id = new_auth($hdb,$user_ip);
	$user_stats{$user_ip}{auth_id}=$auth_id;
	$user_stats{$user_ip}{$router_id}{in}=0;
	$user_stats{$user_ip}{$router_id}{out}=$traf_record->{octets};
	$user_stats{$user_ip}{$router_id}{pkt_in}=0;
	$user_stats{$user_ip}{$router_id}{pkt_out}=$traf_record->{pkts};
	$user_stats{$user_ip}{save_traf}=$config_ref{save_detail};
	}
    #inbound traffic
    } else {
    if (exists $user_stats{$traf_record->{xdst_ip}}) {
	$user_ip  = $traf_record->{xdst_ip};
	$l_src_ip = $traf_record->{src_ip};
	$l_dst_ip = $traf_record->{xdst_ip};
	if (exists $user_stats{$user_ip}{$router_id}{in}) {
		$user_stats{$user_ip}{$router_id}{in}+=$traf_record->{octets};
		} else {
		$user_stats{$user_ip}{$router_id}{in}=$traf_record->{octets};
		}
	if (exists $user_stats{$user_ip}{$router_id}{pkt_in}) {
		$user_stats{$user_ip}{$router_id}{pkt_in}+=$traf_record->{pkts};
		} else {
		$user_stats{$user_ip}{$router_id}{pkt_in}=$traf_record->{pkts};
		}
	}
    }

next if (!$user_ip);

$last_time = $traf_record->{starttime};

$user_stats{$user_ip}{last_found} = $last_time;

next if (!$config_ref{save_detail} and !$user_stats{$user_ip}{save_traf});

my $l_src_ip_aton=StrToIp($l_src_ip);
my $l_dst_ip_aton=StrToIp($l_dst_ip);

my ($sec,$min,$hour,$day,$month,$year,$zone) = (localtime($last_time))[0,1,2,3,4,5];
$month++;
$year += 1900;
my $full_time = sprintf "%04d-%02d-%02d %02d:%02d:%02d",$year,$month,$day,$hour,$min,$sec;

my @detail_array = ($user_stats{$user_ip}->{auth_id},$router_id,$full_time,$traf_record->{proto},$l_src_ip_aton,$l_dst_ip_aton,$traf_record->{src_port},$traf_record->{dst_port},$traf_record->{octets},$traf_record->{pkts});
push(@detail_traffic,\@detail_array);
}

@flush_table=();

#start hour
my ($sec,$min,$hour,$day,$month,$year) = (localtime($last_time))[0,1,2,3,4,5];

#save netflow
$save_path=~s/\/$//;
foreach my $dev_id (keys %saved_netflow) {
my $netflow_file_path = $save_path.'/'.$dev_id.'/'.sprintf "%04d/%02d/%02d/%02d/",$year+1900,$month+1,$day,$hour;
my $nmin = int($min/10)*10;
my $netflow_file_name = $netflow_file_path.sprintf "%04d%02d%02d-%02d%02d.csv",$year+1900,$month+1,$day,$hour,$nmin;
if ($saved_netflow{$dev_id} and scalar @{$saved_netflow{$dev_id}}) {
    use File::Path;
    File::Path::make_path($netflow_file_path);
    if ( -e $netflow_file_name) {
        open (ND,">>$netflow_file_name") || die("Error open file $netflow_file_name!!! die...");
        binmode(ND,':utf8');
        } else {
        open (ND,">$netflow_file_name") || die("Error open file $netflow_file_name!!! die...");
        binmode(ND,':utf8');
        print ND join(';',"time","proto","snmp_in","snmp_out","src_ip","dst_ip","xsrc_ip","xdst_ip","src_port","dst_port","octets","pkts")."\n";
        }
    foreach my $row (@{$saved_netflow{$dev_id}}) {
        next if (!$row);
        print ND $row."\n";
        }
    close ND;
    @{$saved_netflow{$dev_id}}=();
    }
}
undef %saved_netflow;

#save statistics

#start stat time
my $hour_date1 = $hdb->quote(sprintf "%04d-%02d-%02d %02d:00:00",$year+1900,$month+1,$day,$hour);
#end hour
($hour,$day,$month,$year) = (localtime($last_time+3600))[2,3,4,5];
my $hour_date2 = $hdb->quote(sprintf "%04d-%02d-%02d %02d:00:00",$year+1900,$month+1,$day,$hour);

my @batch_sql_traf=();

#print Dumper(\%user_stats) if ($debug);

# update database
foreach my $user_ip (keys %user_stats) {
    next if (!exists $user_stats{$user_ip}{last_found});
    my $user_ip_aton=StrToIp($user_ip);
    my $auth_id = $user_stats{$user_ip}{auth_id};

    #last flow for user
    my ($sec,$min,$hour,$day,$month,$year) = (localtime($user_stats{$user_ip}{last_found}))[0,1,2,3,4,5];
    #flow time string
    my $flow_date = $hdb->quote(sprintf "%04d-%02d-%02d %02d:%02d:%02d",$year+1900,$month+1,$day,$hour,$min,$sec);

    #last found timestamp
    my $tSQL="UPDATE User_auth SET `last_found`=$flow_date WHERE id='$auth_id'";
    push (@batch_sql_traf,$tSQL);

    #per router stats
    foreach my $router_id (keys %routers_found) {
	next if (!exists $user_stats{$user_ip}{$router_id});
	if (!exists $user_stats{$user_ip}{$router_id}{in})  { $user_stats{$user_ip}{$router_id}{in} = 0; }
	if (!exists $user_stats{$user_ip}{$router_id}{out}) { $user_stats{$user_ip}{$router_id}{out} = 0; }
	#skip empty stats
	if ($user_stats{$user_ip}{$router_id}{in} + $user_stats{$user_ip}{$router_id}{out} ==0) { next; }
	#packet count per router
	if (!exists $user_stats{$user_ip}{$router_id}{pkt_in})  { $user_stats{$user_ip}{$router_id}{pkt_in} = 0; }
	if (!exists $user_stats{$user_ip}{$router_id}{pkt_out}) { $user_stats{$user_ip}{$router_id}{pkt_out} = 0; }
	#current stats
	my $tSQL="INSERT INTO User_stats_full (timestamp,auth_id,router_id,byte_in,byte_out,pkt_in,pkt_out,step) VALUES($flow_date,'$auth_id','$router_id','$user_stats{$user_ip}{$router_id}{in}','$user_stats{$user_ip}{$router_id}{out}','$user_stats{$user_ip}{$router_id}{pkt_in}','$user_stats{$user_ip}{$router_id}{pkt_out}','$timeshift')";
	push (@batch_sql_traf,$tSQL);
	#hour stats
	# get current stats
	my $sql = "SELECT id, byte_in, byte_out FROM User_stats WHERE `timestamp`>=$hour_date1 AND `timestamp`<$hour_date2 AND router_id=$router_id AND auth_id=$auth_id";
	my $hour_stat = get_record_sql($hdb,$sql);
	if (!$hour_stat) {
	    my $dSQL="INSERT INTO User_stats (timestamp,auth_id,router_id,byte_in,byte_out) VALUES($flow_date,'$auth_id','$router_id','$user_stats{$user_ip}{$router_id}{in}','$user_stats{$user_ip}{$router_id}{out}')";
	    push (@batch_sql_traf,$dSQL);
	    next;
	    }
	if (!$hour_stat->{byte_in}) { $hour_stat->{byte_in}=0; }
	if (!$hour_stat->{byte_out}) { $hour_stat->{byte_out}=0; }
	$hour_stat->{byte_in} += $user_stats{$user_ip}{$router_id}{in};
	$hour_stat->{byte_out} += $user_stats{$user_ip}{$router_id}{out};
	$tSQL="UPDATE User_stats SET byte_in='".$hour_stat->{byte_in}."', byte_out='".$hour_stat->{byte_out}."' WHERE id='".$auth_id."' AND router_id='".$router_id."'";
	push (@batch_sql_traf,$tSQL);
	}
    }

#print Dumper(\%wan_stats) if ($debug);

# update database
foreach my $router_id (keys %wan_stats) {
    #last flow for user
    my ($sec,$min,$hour,$day,$month,$year) = (localtime($start_time))[0,1,2,3,4,5];
    #flow time string
    my $flow_date = $hdb->quote(sprintf "%04d-%02d-%02d %02d:%02d:%02d",$year+1900,$month+1,$day,$hour,$min,$sec);
    #per interface stats
    foreach my $int_id (keys %{$wan_stats{$router_id}}) {
	if (!$wan_stats{$router_id}{$int_id}{in})  { $wan_stats{$router_id}{$int_id}{in} = 0; }
	if (!$wan_stats{$router_id}{$int_id}{out})  { $wan_stats{$router_id}{$int_id}{out} = 0; }
	if (!$wan_stats{$router_id}{$int_id}{forward_in})  { $wan_stats{$router_id}{$int_id}{forward_in} = 0; }
	if (!$wan_stats{$router_id}{$int_id}{forward_out})  { $wan_stats{$router_id}{$int_id}{forward_out} = 0; }
	#skip empty stats
        if ($wan_stats{$router_id}{$int_id}{in} + $wan_stats{$router_id}{$int_id}{out} + $wan_stats{$router_id}{$int_id}{forward_in} + $wan_stats{$router_id}{$int_id}{forward_out} ==0) { next; }
	#current stats
	my $tSQL="INSERT INTO Wan_stats (`time`,`router_id`,`interface_id`,`in`,`out`,`forward_in`,`forward_out`) VALUES($flow_date,'$router_id','$int_id','$wan_stats{$router_id}{$int_id}{in}','$wan_stats{$router_id}{$int_id}{out}','$wan_stats{$router_id}{$int_id}{forward_in}','$wan_stats{$router_id}{$int_id}{forward_out}')";
	push (@batch_sql_traf,$tSQL);
	}
    }

#update statistics in DB
batch_db_sql($hdb,\@batch_sql_traf);

db_log_debug($hdb,"Recalc quotes started");
foreach my $router_id (keys %routers_found) { recalc_quotes($hdb,$router_id); }
db_log_debug($hdb,"Recalc quotes stopped");

if (scalar(@detail_traffic)) {
    db_log_debug($hdb,"Start write traffic detail to DB. ".scalar @detail_traffic." lines count") if ($debug);
    if ($config_ref{DBTYPE} eq 'mysql') {
		batch_db_sql_csv("Traffic_detail", \@detail_traffic);
	} else {
        my $index = 0;
	my @tmp=();
        my $item_per_thread = int(scalar @detail_traffic / $thread_count);
        my @threads=();
	foreach my $row (@detail_traffic) {
    	    push(@tmp,$row);
            $index++;
	    if ($index<=$item_per_thread) { next; }
    	    my @tmp1=();
            push(@tmp1,@tmp);
	    @tmp=();
	    push(@threads, threads->create(\&batch_db_sql_csv, "Traffic_detail", \@tmp1));
    	    }
        if (scalar(@tmp)) {
		push(@threads, threads->create(\&batch_db_sql_csv, "Traffic_detail", \@tmp));
    	    }
	    foreach my $t (@threads) { $t->join(); }
	    @tmp=();
	}
    @detail_traffic = ();
    db_log_debug($hdb,"Write traffic detail to DB stopped") if ($debug);
    }

$hdb->disconnect();

$saving = 0;

exit;
}