365 lines
11 KiB
PHP
365 lines
11 KiB
PHP
<?php
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/*****************************************************************************
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IP Reg, a PHP/MySQL IPAM tool
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Copyright (C) 2007-2009 Wietse Warendorff (up to v0.5)
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Copyright (C) 2011-2023 Thomas Hooge
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SPDX-License-Identifier: GPL-3.0-or-later
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*****************************************************************************/
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include("includes.php");
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$subnet_id = sanitize($_GET['subnet_id']);
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if(isset($_GET['page'])) {
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$page = sanitize($_GET['page']);
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}
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$smarty->assign("scripts",'changetext.js');
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include("header.php");
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// subnet
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$sql = "SELECT
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s.subnet_id AS id,
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s.subnet_address AS address,
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s.subnet_mask AS mask,
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s.subnet_dhcp_start AS dhcp_start,
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s.subnet_dhcp_end AS dhcp_end,
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s.subnet_info AS info,
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s.protocol_version AS proto_vers,
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s.ntp_server,
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COUNT(node.subnet_id) AS node_counter
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FROM
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subnet AS s LEFT JOIN node USING (subnet_id)
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WHERE
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s.subnet_id=?
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GROUP BY
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s.subnet_id";
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$sth = $dbh->prepare($sql);
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$sth->execute([$subnet_id]);
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$subnet = $sth->fetch(PDO::FETCH_OBJ);
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$smarty->assign("subnet", $subnet);
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// set counters
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$host_counter = pow(2, (32-$subnet->mask));
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$node_counter = $subnet->node_counter;
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$subnet_usedpercentage = round((($node_counter/($host_counter-2))*100), 1);
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$smarty->assign("node_counter", $node_counter);
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$smarty->assign("subnet_usedpercentage", $subnet_usedpercentage);
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$smarty->assign("config_color_unused", $config_color_unused);
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$smarty->assign("host_counter", $host_counter-2);
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$smarty->assign("free_counter", (($host_counter-2)-$node_counter));
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// subnet
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// split up the range
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$iprange = explode('.', $subnet->address);
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$iprange1 = $iprange[0];
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$iprange2 = $iprange[1];
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$iprange3 = $iprange[2];
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$iprange4 = $iprange[3];
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// create empty subnet-array
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$subnetdata = array();
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// determine range (Class A/B/C)
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if ($subnet->mask >= 24) {
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// Class C
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// fill subnet-array with addresses we want to see
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for($i=0; $i<$host_counter; $i++) {
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// build ip
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$ip = $iprange1 . '.' . $iprange2 . '.' . $iprange3 . '.' . ($iprange4+$i);
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// fill subnet-array
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$subnetdata[$ip] = array();
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}
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// calculate broadcast address
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$broadcast_address = $iprange1 . '.' . $iprange2 . '.' . $iprange3 . '.' . ($iprange4+$i-1);
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// to tpl
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$smarty->assign("iprange1", $iprange1);
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$smarty->assign("iprange2", $iprange2);
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$smarty->assign("iprange3", $iprange3);
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$smarty->assign("iprange4", $iprange4);
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$smarty->assign("subnetmask1", 255);
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$smarty->assign("subnetmask2", 255);
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$smarty->assign("subnetmask3", 255);
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$smarty->assign("subnetmask4", 256-$host_counter);
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// no pagination needed
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$smarty->assign("noselect", TRUE);
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$smarty->assign("one_select", FALSE);
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$smarty->assign("two_select", FALSE);
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// set displayed nodes
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$nodes_displayed = $host_counter;
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} else if ($subnet->mask >= 16) {
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// Class B
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// which part do we want to see?
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if ((empty($page)) ? $page = $subnet->address : $page = $page);
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$page = explode('.', $page);
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$page2 = $page[2];
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// fill subnet-array with addresses we want to see
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for($i=0; $i<256; $i++) {
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// build ip
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$ip = $iprange1 . '.' . $iprange2 . '.' . $page2 . '.' . $i;
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// fill subnet-array
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$subnetdata[$ip] = array();
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}
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// calculate broadcast address
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$broadcast_address = $iprange1 . '.' . $iprange2 . '.' . ($iprange3+$i-1) . '.255';
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// to tpl
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$smarty->assign("iprange1", $iprange1);
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$smarty->assign("iprange2", $iprange2);
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// loop addresses in range3
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for ($i=$iprange3; $i<(pow(2,(32-$subnet->mask))/256); $i++) {
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// send to tpl
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$smarty->assign("iprange3", $i);
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$smarty->assign("iprange4", 0);
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// set select box
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if ($i == $page2) {
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$smarty->assign("row_selected", "selected");
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} else {
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$smarty->assign("row_selected", "");
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}
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}
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$smarty->assign("subnetmask1", 255);
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$smarty->assign("subnetmask2", 255);
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$smarty->assign("subnetmask3", 256-($host_counter/256));
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$smarty->assign("subnetmask4", 0);
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// one select box
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$smarty->assign("noselect", FALSE);
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$smarty->assign("one_select", TRUE);
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$smarty->assign("two_select", FALSE);
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// set displayed nodes
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$nodes_displayed = 256;
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} else {
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// Class A
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// which part do we want to see?
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if ((empty($page)) ? $page = $subnet->address : $page = $page);
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$page = explode('.', $page);
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$page2 = $page[1];
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$page3 = $page[2];
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// fill subnet-array with addresses we want to see
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for($i=0; $i<256; $i++) {
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// build ip
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$ip = $iprange1 . '.' . $page2 . '.' . $page3 . '.' . $i;
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// fill subnet-array
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$subnetdata[$ip] = array();
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}
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// calculate broadcast address
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$broadcast_address = $iprange1 . '.' . ($iprange2+$i-1) . '.255.255';
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// to tpl
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$smarty->assign("iprange1", $iprange1);
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$smarty->assign("iprange2", $iprange2);
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// loop addresses in range 2
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for ($i=$iprange2; $i<(pow(2,(24-$subnet->mask))/256); $i++) {
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// send to tpl
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$smarty->assign("iprange1", $iprange1);
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$smarty->assign("iprange2", $i);
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$smarty->assign("iprange3", $page3);
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$smarty->assign("iprange4", $iprange4);
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// set select box
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if($i == $page2) {
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$smarty->assign("row1_selected", "selected");
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} else {
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$smarty->assign("row1_selected", "");
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}
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}
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// loop addresses in range 3
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for ($i=0; $i<256; $i++) {
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// send to tpl
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$smarty->assign("iprange1", $iprange1);
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$smarty->assign("iprange2", $page2);
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$smarty->assign("iprange3", $i);
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$smarty->assign("iprange4", $iprange4);
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// set select box
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if($i==$page3) {
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$smarty->assign("row2_selected", "selected");
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} else {
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$smarty->assign("row2_selected", "");
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}
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}
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$smarty->assign("subnetmask1", 255);
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$smarty->assign("subnetmask2", 256-($host_counter/65536));
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$smarty->assign("subnetmask3", 0);
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$smarty->assign("subnetmask4", 0);
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// one select box
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$smarty->assign("noselect", FALSE);
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$smarty->assign("one_select", FALSE);
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$smarty->assign("two_select", TRUE);
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// set displayed nodes
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$nodes_displayed = 256;
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}
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// get nodes for this subnetview and implement the values into the array
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$sql = "SELECT a.asset_name, g.assetclassgroup_color, n.node_id, n.node_ip
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FROM
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asset AS a,
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assetclass AS c,
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assetclassgroup AS g,
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node AS n
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WHERE
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n.node_ip IN ('".implode("','",array_keys($subnetdata))."')
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AND n.subnet_id=?
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AND a.asset_id=n.asset_id
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AND c.assetclass_id=a.assetclass_id
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AND g.assetclassgroup_id=c.assetclassgroup_id";
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$sth = $dbh->prepare($sql);
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$sth->execute([$subnet_id]);
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$nodes = $sth->fetchAll();
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$smarty->assign("nodes", $nodes);
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if (count($nodes) > 0) {
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foreach ($nodes AS $node) {
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$subnetdata[$node['node_ip']] = $node;
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}
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}
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// replace ip's in subnet-array (if necessary)
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// check for subnet address
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if (array_key_exists($subnet->address, $subnet)) {
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// replace
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$subnetdata[$subnet->address] = array("subnet_address");
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}
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// check for broadcast address
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if (array_key_exists($broadcast_address, $subnet)) {
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// replace
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$subnetdata[$broadcast_address] = array("broadcast_address");
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}
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$dhcpstart = 0;
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if ($subnet->dhcp_start && $subnet->dhcp_end) {
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$dhcpstart = ip2long($subnet->dhcp_start);
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$dhcpend = ip2long($subnet->dhcp_end);
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}
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// loop subnet-array and send to template
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// start counter
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// $i=1;
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// loop subnet-array
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foreach ($subnetdata AS $node_ip => $node) {
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// make new line?
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// if(($i%$_SESSION['suser_imagecount']==0 && $i!=$nodes_displayed) ? $tr="</tr><tr>" : $tr="");
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// check if node-ip in DHCP-area
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$subnetdata[$node_ip]["dynamic"] = false;
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if ($dhcpstart > 0) {
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$ipval = ip2long($node_ip);
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if (($ipval >= $dhcpstart) and ($ipval <= $dhcpend)) {
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$subnetdata[$node_ip]["dynamic"] = true;
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}
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}
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// check node
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if (empty($node)) {
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// empty node to tpl
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$subnetdata[$node_ip]["url"] = 'assigniptonode.php?subnet_id=' . $subnet_id . '&node_ip='. $node_ip;
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$subnetdata[$node_ip]["remotetext"] = $node_ip;
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if ($subnetdata[$node_ip]["dynamic"]) {
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$subnetdata[$node_ip]["assetclassgroup_color"] = $config_color_dynamic;
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} else {
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$subnetdata[$node_ip]["assetclassgroup_color"] = $config_color_unused;
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}
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} else if (array_key_exists(0, $node) && $node[0]=="subnet_address") {
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// subnet address to tpl
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$subnetdata[$node_ip]["url"] = "";
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$subnetdata[$node_ip]["remotetext"] = $node_ip . ' ' . $lang['lang_subnet_subnetaddress'];
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$subnetdata[$node_ip]["assetclassgroup_color"] = $config_color_blocked;
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} else if (array_key_exists(0, $node) && $node[0]=="broadcast_address") {
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// broadcast address to tpl
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$subnetdata[$node_ip]["url"] = "";
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$subnetdata[$node_ip]["remotetext"] = $node_ip . ' ' . $lang['lang_subnet_broadcastaddress'];
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$subnetdata[$node_ip]["assetclassgroup_color"] = $config_color_blocked;
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} else {
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// node to tpl
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$subnetdata[$node_ip]["url"] = 'nodeview.php?node_id=' . $node['node_id'];
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$subnetdata[$node_ip]["remotetext"] = $node_ip . ' ' . $node['asset_name'];
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$subnetdata[$node_ip]["assetclassgroup_color"] = $node['assetclassgroup_color'];
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}
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// update counter
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// $i++;
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} // foreach
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$smarty->assign("subnetdata", $subnetdata);
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$smarty->assign("imagewrap", $_SESSION['suser_imagecount']);
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// vlans
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$sql = "SELECT v.vlan_id AS id, v.vlan_name AS name,
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v.vlan_number AS number
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FROM subnetvlan AS s JOIN vlan AS v USING (vlan_id)
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WHERE s.subnet_id=?
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ORDER BY v.vlan_name";
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$sth = $dbh->prepare($sql);
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$sth->execute([$subnet_id]);
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$smarty->assign("vlans", $sth->fetchAll());
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// locations
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$sql = "SELECT l.location_id, l.location_name
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FROM location AS l LEFT JOIN subnetlocation AS s USING (location_id)
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WHERE s.subnet_id=?
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ORDER BY l.location_name";
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$sth = $dbh->prepare($sql);
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$sth->execute([$subnet_id]);
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$smarty->assign("locations", $sth->fetchAll());
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// assetclassgroups
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$sql = "SELECT
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assetclassgroup_id AS id,
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assetclassgroup_name AS name,
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assetclassgroup_color AS color,
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COUNT(assetclass_id) AS counter
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FROM subnet
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LEFT JOIN node USING (subnet_id)
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LEFT JOIN asset USING (asset_id)
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LEFT JOIN assetclass USING (assetclass_id)
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LEFT JOIN assetclassgroup USING (assetclassgroup_id)
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WHERE subnet_id=?
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GROUP BY assetclass_id
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ORDER BY counter DESC";
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$sth = $dbh->prepare($sql);
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$sth->execute([$subnet_id]);
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$smarty->assign("assetclassgroups", $sth->fetchAll());
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$smarty->display("subnetview.tpl");
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include("footer.php");
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?>
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