librenms-librenms/includes/html/pages/routing/bgp.inc.php

<?php

use LibreNMS\Exceptions\InvalidIpException;
use LibreNMS\Util\IPv6;

if (!Auth::user()->hasGlobalRead()) {
    include 'includes/html/error-no-perm.inc.php';
} else {
    $link_array = array(
        'page'     => 'routing',
        'protocol' => 'bgp',
    );

    print_optionbar_start('', '');

    echo '<span style="font-weight: bold;">BGP</span> &#187; ';

    if (!$vars['type']) {
        $vars['type'] = 'all';
    }

    if ($vars['type'] == 'all') {
        echo "<span class='pagemenu-selected'>";
    }

    echo generate_link('All', $vars, array('type' => 'all'));
    if ($vars['type'] == 'all') {
        echo '</span>';
    }

    echo ' | ';

    if ($vars['type'] == 'internal') {
        echo "<span class='pagemenu-selected'>";
    }

    echo generate_link('iBGP', $vars, array('type' => 'internal'));
    if ($vars['type'] == 'internal') {
        echo '</span>';
    }

    echo ' | ';

    if ($vars['type'] == 'external') {
        echo "<span class='pagemenu-selected'>";
    }

    echo generate_link('eBGP', $vars, array('type' => 'external'));
    if ($vars['type'] == 'external') {
        echo '</span>';
    }

    echo ' | ';

    if ($vars['adminstatus'] == 'stop') {
        echo "<span class='pagemenu-selected'>";
        echo generate_link('Shutdown', $vars, array('adminstatus' => null));
        echo '</span>';
    } else {
        echo generate_link('Shutdown', $vars, array('adminstatus' => 'stop'));
    }

    echo ' | ';

    if ($vars['adminstatus'] == 'start') {
        echo "<span class='pagemenu-selected'>";
        echo generate_link('Enabled', $vars, array('adminstatus' => null));
        echo '</span>';
    } else {
        echo generate_link('Enabled', $vars, array('adminstatus' => 'start'));
    }

    echo ' | ';

    if ($vars['state'] == 'down') {
        echo "<span class='pagemenu-selected'>";
        echo generate_link('Down', $vars, array('state' => null));
        echo '</span>';
    } else {
        echo generate_link('Down', $vars, array('state' => 'down'));
    }

    // End BGP Menu
    if (!isset($vars['view'])) {
        $vars['view'] = 'details';
    }

    echo '<div style="float: right;">';

    if ($vars['view'] == 'details') {
        echo "<span class='pagemenu-selected'>";
    }

    echo generate_link('No Graphs', $vars, array('view' => 'details', 'graph' => 'NULL'));
    if ($vars['view'] == 'details') {
        echo '</span>';
    }

    echo ' | ';

    if ($vars['graph'] == 'updates') {
        echo "<span class='pagemenu-selected'>";
    }

    echo generate_link('Updates', $vars, array('view' => 'graphs', 'graph' => 'updates'));
    if ($vars['graph'] == 'updates') {
        echo '</span>';
    }

    echo ' | Prefixes: Unicast (';
    if ($vars['graph'] == 'prefixes_ipv4unicast') {
        echo "<span class='pagemenu-selected'>";
        $extra_sql = " AND `bgpPeerIdentifier` NOT LIKE '%:%'";
    }

    echo generate_link('IPv4', $vars, array('view' => 'graphs', 'graph' => 'prefixes_ipv4unicast'));
    if ($vars['graph'] == 'prefixes_ipv4unicast') {
        echo '</span>';
    }

    echo '|';

    if ($vars['graph'] == 'prefixes_ipv6unicast') {
        echo "<span class='pagemenu-selected'>";
        $extra_sql = " AND `bgpPeerIdentifier` LIKE '%:%'";
    }

    echo generate_link('IPv6', $vars, array('view' => 'graphs', 'graph' => 'prefixes_ipv6unicast'));
    if ($vars['graph'] == 'prefixes_ipv6unicast') {
        echo '</span>';
    }

    echo '|';

    if ($vars['graph'] == 'prefixes_ipv4vpn') {
        echo "<span class='pagemenu-selected'>";
    }

    echo generate_link('VPNv4', $vars, array('view' => 'graphs', 'graph' => 'prefixes_ipv4vpn'));
    if ($vars['graph'] == 'prefixes_ipv4vpn') {
        echo '</span>';
    }

    echo '|';

    if ($vars['graph'] == 'prefixes_ipv6vpn') {
        echo "<span class='pagemenu-selected'>";
    }

    echo generate_link('VPNv6', $vars, array('view' => 'graphs', 'graph' => 'prefixes_ipv6vpn'));
    if ($vars['graph'] == 'prefixes_ipv6vpn') {
        echo '</span>';
    }

    echo ')';

    echo ' | Multicast (';
    if ($vars['graph'] == 'prefixes_ipv4multicast') {
        echo "<span class='pagemenu-selected'>";
    }

    echo generate_link('IPv4', $vars, array('view' => 'graphs', 'graph' => 'prefixes_ipv4multicast'));
    if ($vars['graph'] == 'prefixes_ipv4multicast') {
        echo '</span>';
    }

    echo '|';

    if ($vars['graph'] == 'prefixes_ipv6multicast') {
        echo "<span class='pagemenu-selected'>";
    }

    echo generate_link('IPv6', $vars, array('view' => 'graphs', 'graph' => 'prefixes_ipv6multicast'));
    if ($vars['graph'] == 'prefixes_ipv6multicast') {
        echo '</span>';
    }

    echo ')';

    echo ' | MAC (';
    if ($vars['graph'] == 'macaccounting_bits') {
        echo "<span class='pagemenu-selected'>";
    }

    echo generate_link('Bits', $vars, array('view' => 'graphs', 'graph' => 'macaccounting_bits'));
    if ($vars['graph'] == 'macaccounting_bits') {
        echo '</span>';
    }

    echo '|';

    if ($vars['graph'] == 'macaccounting_pkts') {
        echo "<span class='pagemenu-selected'>";
    }

    echo generate_link('Packets', $vars, array('view' => 'graphs', 'graph' => 'macaccounting_pkts'));
    if ($vars['graph'] == 'macaccounting_pkts') {
        echo '</span>';
    }

    echo ')';

    echo '</div>';

    print_optionbar_end();

    echo "<table border=0 cellspacing=0 cellpadding=5 width=100% class='table sortable'>";
    echo '<tr style="height: 30px"><td width=1></td><th>Local address</th><th></th><th>Peer address</th><th>Type</th><th>Family</th><th>Remote AS</th><th>Peer description</th><th>State</th><th>Last error</th><th width=200>Uptime / Updates</th></tr>';

    if ($vars['type'] == 'external') {
        $where = 'AND D.bgpLocalAs != B.bgpPeerRemoteAs';
    } elseif ($vars['type'] == 'internal') {
        $where = 'AND D.bgpLocalAs = B.bgpPeerRemoteAs';
    }

    if ($vars['adminstatus'] == 'stop') {
        $where .= " AND (B.bgpPeerAdminStatus = 'stop')";
    } elseif ($vars['adminstatus'] == 'start') {
        $where .= " AND (B.bgpPeerAdminStatus = 'start' || B.bgpPeerAdminStatus = 'running')";
    }

    if ($vars['state'] == 'down') {
        $where .= " AND (B.bgpPeerState != 'established')";
    }

    $peer_query = "SELECT * FROM `bgpPeers` AS `B`, `devices` AS `D` WHERE `B`.`device_id` = `D`.`device_id` $where $extra_sql ORDER BY `D`.`hostname`, `B`.`bgpPeerRemoteAs`, `B`.`bgpPeerIdentifier`";
    foreach (dbFetchRows($peer_query) as $peer) {
        unset($alert, $bg_image);

        if ($peer['bgpPeerState'] == 'established') {
            $col = 'green';
        } else {
            $col           = 'red';
            $peer['alert'] = 1;
        }

        if ($peer['bgpPeerAdminStatus'] == 'start' || $peer['bgpPeerAdminStatus'] == 'running') {
            $admin_col = 'green';
        } else {
            $admin_col = 'gray';
        }

        if ($peer['bgpPeerAdminStatus'] == 'stop') {
            $peer['alert']    = 0;
            $peer['disabled'] = 1;
        }

        if ($peer['bgpPeerRemoteAs'] == $peer['bgpLocalAs']) {
            $peer_type = "<span style='color: #00f;'>iBGP</span>";
        } else {
            $peer_type = "<span style='color: #0a0;'>eBGP</span>";
            if ($peer['bgpPeerRemoteAS'] >= '64512' && $peer['bgpPeerRemoteAS'] <= '65535') {
                $peer_type = "<span style='color: #f00;'>Priv eBGP</span>";
            }
        }

        try {
            $peer_ip = new IPv6($peer['bgpLocalAddr']);
        } catch (InvalidIpException $e) {
            $peer_ip = $peer['bgpLocalAddr'];
        }

        try {
            $peer_ident = new IPv6($peer['bgpPeerIdentifier']);
        } catch (InvalidIpException $e) {
            $peer_ident = $peer['bgpPeerIdentifier'];
        }

        // display overlib graphs
        $graph_array                = array();
        $graph_array['type']        = 'bgp_updates';
        $graph_array['id']          = $peer['bgpPeer_id'];
        $graph_array['to'] = \LibreNMS\Config::get('time.now');
        $graph_array['from'] = \LibreNMS\Config::get('time.day');
        $graph_array['height']      = '110';
        $graph_array['width']       = $width;

        // Peer Address
        $graph_array_zoom           = $graph_array;
        $graph_array_zoom['height'] = '150';
        $graph_array_zoom['width']  = '500';
        $overlib_link = "device/device=".$peer['device_id']."/tab=routing/proto=bgp/";
        $peeraddresslink = "<span class=list-large>".overlib_link($overlib_link, $peer_ident, generate_graph_tag($graph_array_zoom), null)."</span>";

        // Local Address
        $graph_array['afi']         = 'ipv4';
        $graph_array['safi']        = 'unicast';
        $graph_array_zoom['afi']    = 'ipv4';
        $graph_array_zoom['safi']    = 'unicast';
        $overlib_link = "device/device=".$peer['device_id']."/tab=routing/proto=bgp/";
        $localaddresslink = "<span class=list-large>".overlib_link($overlib_link, $peer_ip, generate_graph_tag($graph_array_zoom), null)."</span>";

        if ($peer['bgpPeerLastErrorCode'] == 0 && $peer['bgpPeerLastErrorSubCode'] == 0) {
            $last_error = $peer['bgpPeerLastErrorText'];
        } else {
            $last_error = describe_bgp_error_code($peer['bgpPeerLastErrorCode'], $peer['bgpPeerLastErrorSubCode'])."<br/>".$peer['bgpPeerLastErrorText'];
        }

        echo '<tr class="bgp"'.($peer['alert'] ? ' bordercolor="#cc0000"' : '').($peer['disabled'] ? ' bordercolor="#cccccc"' : '').'>';

        unset($sep);
        foreach (dbFetchRows('SELECT * FROM `bgpPeers_cbgp` WHERE `device_id` = ? AND bgpPeerIdentifier = ?', array($peer['device_id'], $peer['bgpPeerIdentifier'])) as $afisafi) {
            $afi          = $afisafi['afi'];
            $safi         = $afisafi['safi'];
            $this_afisafi = $afi.$safi;
            $peer['afi'] .= $sep.$afi.'.'.$safi;
            $sep          = '<br />';
            $peer['afisafi'][$this_afisafi] = 1;
            // Build a list of valid AFI/SAFI for this peer
        }

        unset($sep);

        echo '  <td></td>
            <td width=150>'.$localaddresslink.'<br />'.generate_device_link($peer, shorthost($peer['hostname']), array('tab' => 'routing', 'proto' => 'bgp')).'</td>
            <td width=30><b>&#187;</b></td>
            <td width=150>'.$peeraddresslink."</td>
            <td width=50><b>$peer_type</b></td>
            <td width=50>".$peer['afi'].'</td>
            <td><strong>AS'.$peer['bgpPeerRemoteAs'].'</strong><br />'.$peer['astext']."</td>
            <td>".$peer['bgpPeerDescr']."</td>
            <td><strong><span style='color: $admin_col;'>".$peer['bgpPeerAdminStatus']."</span><br /><span style='color: $col;'>".$peer['bgpPeerState']."</span></strong></td>
            <td>".$last_error."</td>
            <td>".formatUptime($peer['bgpPeerFsmEstablishedTime'])."<br />
            Updates <i class='fa fa-arrow-down icon-theme' aria-hidden='true'></i> ".format_si($peer['bgpPeerInUpdates'])."
            <i class='fa fa-arrow-up icon-theme' aria-hidden='true'></i> ".format_si($peer['bgpPeerOutUpdates']).'</td></tr>';

        unset($invalid);
        switch ($vars['graph']) {
            case 'prefixes_ipv4unicast':
            case 'prefixes_ipv4multicast':
            case 'prefixes_ipv4vpn':
            case 'prefixes_ipv6unicast':
            case 'prefixes_ipv6multicast':
                list(,$afisafi) = explode('_', $vars['graph']);
                if (isset($peer['afisafi'][$afisafi])) {
                    $peer['graph'] = 1;
                }
                // fall-through
            case 'updates':
                $graph_array['type'] = 'bgp_'.$vars['graph'];
                $graph_array['id']   = $peer['bgpPeer_id'];
        }

        switch ($vars['graph']) {
            case 'macaccounting_bits':
            case 'macaccounting_pkts':
                $acc      = dbFetchRow('SELECT * FROM `ipv4_mac` AS I, `mac_accounting` AS M, `ports` AS P, `devices` AS D WHERE I.ipv4_address = ? AND M.mac = I.mac_address AND P.port_id = M.port_id AND D.device_id = P.device_id', array($peer['bgpPeerIdentifier']));
                $database = rrd_name($device['hostname'], array('cip', $acc['ifIndex'], $acc['mac']));
                if (is_array($acc) && is_file($database)) {
                    $peer['graph']       = 1;
                    $graph_array['id']   = $acc['ma_id'];
                    $graph_array['type'] = $vars['graph'];
                }
        }

        if ($vars['graph'] == 'updates') {
            $peer['graph'] = 1;
        }

        if ($peer['graph']) {
            $graph_array['height'] = '100';
            $graph_array['width']  = '218';
            $graph_array['to'] = \LibreNMS\Config::get('time.now');
            echo '<tr></tr><tr class="bgp"'.($bg_image ? ' background="'.$bg_image.'"' : '').'"><td colspan="9">';

            include 'includes/html/print-graphrow.inc.php';

            echo '</td></tr>';
        }
    }//end foreach

    echo '</table>';
}//end if