<?php
/*****************************************************************************
IP Reg, a PHP/MySQL IPAM tool
Copyright (C) 2007-2009 Wietse Warendorff
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
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, see < http: / / www . gnu . org / licenses / > .
For more information, visit http://sourceforge.net/projects/ipreg,
or contact me at wietsew@users.sourceforge.net
*****************************************************************************/
// start page
// includes
include("includes.php");
// get id
$subnet_id = sanitize($_GET['subnet_id']);
// get page
if(isset($_GET['page'])) {
$page = sanitize($_GET['page']);
}
// start output
$smarty->assign("scripts",'changetext.js');
include("header.php");
// set language variables
$smarty->assign($lang);
// setup subnet
// build query
$query = "SELECT
subnet.subnet_address,
subnet.subnet_mask,
subnet.subnet_dhcp_start,
subnet.subnet_dhcp_end,
subnet.subnet_info,
subnet.protocol_version,
subnet.ntp_server,
COUNT(node.subnet_id) AS node_counter
FROM
subnet
LEFT JOIN
node
ON
node.subnet_id=subnet.subnet_id
WHERE
subnet.subnet_id=" . $subnet_id . "
GROUP BY
subnet.subnet_id";
// run query
$subnet = $db->db_select($query);
// set needed variables
$subnet_address = $subnet[0]['subnet_address'];
$subnet_mask = $subnet[0]['subnet_mask'];
$subnet_dhcpstart = $subnet[0]['subnet_dhcp_start'];
$subnet_dhcpend = $subnet[0]['subnet_dhcp_end'];
$subnet_proto_vers = $subnet[0]['protocol_version'];
$subnet_ntp_server = $subnet[0]['ntp_server'];
// set counters
$host_counter = pow(2,(32-$subnet_mask));
$node_counter = $subnet[0]['node_counter'];
$subnet_usedpercentage = round((($node_counter/($host_counter-2))*100), 1);
// send to tpl
$smarty->assign("subnet_id", $subnet_id);
$smarty->assign("subnet_address", $subnet_address);
$smarty->assign("subnet_mask", $subnet_mask);
$smarty->assign("subnet_dhcpstart", $subnet_dhcpstart);
$smarty->assign("subnet_dhcpend", $subnet_dhcpend);
$smarty->assign("subnet_info", nl2br($subnet[0]['subnet_info']));
$smarty->assign("subnet_proto_vers", $subnet_proto_vers);
$smarty->assign("subnet_ntp_server", $subnet_ntp_server);
$smarty->assign("node_counter", $node_counter);
$smarty->assign("subnet_usedpercentage", $subnet_usedpercentage);
$smarty->assign("config_color_unused", $config_color_unused);
$smarty->assign("host_counter", $host_counter-2);
$smarty->assign("free_counter", (($host_counter-2)-$node_counter));
// setup subnet
// split up the range
$iprange = explode('.', $subnet_address);
$iprange1 = $iprange[0];
$iprange2 = $iprange[1];
$iprange3 = $iprange[2];
$iprange4 = $iprange[3];
// create empty subnet-array
$subnet = array();
// determine range (Class A/B/C)
if ($subnet_mask>=24) {
// Class C
// fill subnet-array with addresses we want to see
for($i=0;$i< $host_counter;$i++) {
// build ip
$ip = $iprange1 . '.' . $iprange2 . '.' . $iprange3 . '.' . ($iprange4+$i);
// fill subnet-array
$subnet[$ip] = array();
}
// calculate broadcast address
$broadcast_address = $iprange1 . '.' . $iprange2 . '.' . $iprange3 . '.' . ($iprange4+$i-1);
// to tpl
$smarty->assign("iprange1", $iprange1);
$smarty->assign("iprange2", $iprange2);
$smarty->assign("iprange3", $iprange3);
$smarty->assign("iprange4", $iprange4);
$smarty->assign("subnetmask1", 255);
$smarty->assign("subnetmask2", 255);
$smarty->assign("subnetmask3", 255);
$smarty->assign("subnetmask4", 256-$host_counter);
// no pagination needed
$smarty->assign("noselect", TRUE);
$smarty->assign("one_select", FALSE);
$smarty->assign("two_select", FALSE);
// set displayed nodes
$nodes_displayed = $host_counter;
} else if ($subnet_mask>=16) {
// Class B
// which part do we want to see?
if((empty($page)) ? $page=$subnet_address : $page=$page);
$page = explode('.', $page);
$page2 = $page[2];
// fill subnet-array with addresses we want to see
for($i=0;$i< 256 ; $ i + + ) {
// build ip
$ip = $iprange1 . '.' . $iprange2 . '.' . $page2 . '.' . $i;
// fill subnet-array
$subnet[$ip] = array();
}
// calculate broadcast address
$broadcast_address = $iprange1 . '.' . $iprange2 . '.' . ($iprange3+$i-1) . '.255';
// to tpl
$smarty->assign("iprange1", $iprange1);
$smarty->assign("iprange2", $iprange2);
// loop addresses in range3
for($i=$iprange3;$i< (pow(2,(32-$subnet_mask))/256);$i++) {
// send to tpl
$smarty->assign("iprange3", $i);
$smarty->assign("iprange4", 0);
// set select box
if($i==$page2) {
$smarty->assign("row_selected", "selected");
} else {
$smarty->assign("row_selected", "");
}
}
$smarty->assign("subnetmask1", 255);
$smarty->assign("subnetmask2", 255);
$smarty->assign("subnetmask3", 256-($host_counter/256));
$smarty->assign("subnetmask4", 0);
// one select box
$smarty->assign("noselect", FALSE);
$smarty->assign("one_select", TRUE);
$smarty->assign("two_select", FALSE);
// set displayed nodes
$nodes_displayed = 256;
} else {
// Class A
// which part do we want to see?
if((empty($page)) ? $page=$subnet_address : $page=$page);
$page = explode('.', $page);
$page2 = $page[1];
$page3 = $page[2];
// fill subnet-array with addresses we want to see
for($i=0;$i< 256 ; $ i + + ) {
// build ip
$ip = $iprange1 . '.' . $page2 . '.' . $page3 . '.' . $i;
// fill subnet-array
$subnet[$ip] = array();
}
// calculate broadcast address
$broadcast_address = $iprange1 . '.' . ($iprange2+$i-1) . '.255.255';
// to tpl
$smarty->assign("iprange1", $iprange1);
$smarty->assign("iprange2", $iprange2);
// loop addresses in range 2
for($i=$iprange2;$i< (pow(2,(24-$subnet_mask))/256);$i++) {
// send to tpl
$smarty->assign("iprange1", $iprange1);
$smarty->assign("iprange2", $i);
$smarty->assign("iprange3", $page3);
$smarty->assign("iprange4", $iprange4);
// set select box
if($i==$page2) {
$smarty->assign("row1_selected", "selected");
} else {
$smarty->assign("row1_selected", "");
}
// parse block
$tp->parse("two_select_row1");
}
// loop addresses in range 3
for($i=0;$i< 256 ; $ i + + ) {
// send to tpl
$smarty->assign("iprange1", $iprange1);
$smarty->assign("iprange2", $page2);
$smarty->assign("iprange3", $i);
$smarty->assign("iprange4", $iprange4);
// set select box
if($i==$page3) {
$smarty->assign("row2_selected", "selected");
} else {
$smarty->assign("row2_selected", "");
}
// parse block
$tp->parse("two_select_row2");
}
$smarty->assign("subnetmask1", 255);
$smarty->assign("subnetmask2", 256-($host_counter/65536));
$smarty->assign("subnetmask3", 0);
$smarty->assign("subnetmask4", 0);
// one select box
$smarty->assign("noselect", FALSE);
$smarty->assign("one_select", FALSE);
$smarty->assign("two_select", TRUE);
// set displayed nodes
$nodes_displayed = 256;
}
// get nodes for this subnetview and implement the values into the array
// build query
$query = "SELECT
asset.asset_name,
assetclassgroup.assetclassgroup_color,
node.node_id,
node.node_ip
FROM
asset,
assetclass,
assetclassgroup,
node
WHERE
node.node_ip IN ('".implode("','",array_keys($subnet))."')
AND node.subnet_id='$subnet_id'
AND asset.asset_id=node.asset_id
AND assetclass.assetclass_id=asset.assetclass_id
AND assetclassgroup.assetclassgroup_id=assetclass.assetclassgroup_id";
// run query
$nodes = $db->db_select($query);
// count results
$node_counter = count($nodes);
// any nodes?
if ($node_counter>0) {
// get objects
foreach($nodes AS $node) {
// add node-values to ip in subnet-array
$subnet[$node['node_ip']] = $node;
}
}
// replace ip's in subnet-array (if necessary)
// check for subnet address
if(array_key_exists($subnet_address, $subnet)) {
// replace
$subnet[$subnet_address] = array("subnet_address");
}
// check for broadcast address
if(array_key_exists($broadcast_address, $subnet)) {
// replace
$subnet[$broadcast_address] = array("broadcast_address");
}
$dhcpstart = 0;
if ($subnet_dhcpstart & & $subnet_dhcpend) {
$dhcpstart = ip2long($subnet_dhcpstart);
$dhcpend = ip2long($subnet_dhcpend);
}
// loop subnet-array and send to template
// start counter
// $i=1;
// loop subnet-array
foreach($subnet AS $node_ip => $node) {
// make new line?
// if(($i%$_SESSION['suser_imagecount']==0 & & $i!=$nodes_displayed) ? $tr="< / tr > < tr > " : $tr="");
// check if node-ip in DHCP-area
$subnet[$node_ip]["dynamic"] = False;
if ($dhcpstart > 0) {
$ipval = ip2long($node_ip);
if (($ipval >= $dhcpstart) and ($ipval < = $dhcpend)) {
$subnet[$node_ip]["dynamic"] = True;
}
}
// check node
if (empty($node)) {
// empty node to tpl
$subnet[$node_ip]["url"] = 'assigniptonode.php?subnet_id=' . $subnet_id . '& node_ip='. $node_ip;
$subnet[$node_ip]["remotetext"] = $node_ip;
if ($subnet[$node_ip]["dynamic"]) {
$subnet[$node_ip]["assetclassgroup_color"] = $config_color_dynamic;
} else {
$subnet[$node_ip]["assetclassgroup_color"] = $config_color_unused;
}
} else if (array_key_exists(0, $node) & & $node[0]=="subnet_address") {
// subnet address to tpl
$subnet[$node_ip]["url"] = "";
$subnet[$node_ip]["remotetext"] = $node_ip . ' ' . $lang['lang_subnet_subnetaddress'];
$subnet[$node_ip]["assetclassgroup_color"] = $config_color_blocked;
} else if (array_key_exists(0, $node) & & $node[0]=="broadcast_address") {
// broadcast address to tpl
$subnet[$node_ip]["url"] = "";
$subnet[$node_ip]["remotetext"] = $node_ip . ' ' . $lang['lang_subnet_broadcastaddress'];
$subnet[$node_ip]["assetclassgroup_color"] = $config_color_blocked;
} else {
// node to tpl
$subnet[$node_ip]["url"] = 'nodeview.php?node_id=' . $node['node_id'];
$subnet[$node_ip]["remotetext"] = $node_ip . ' ' . $node['asset_name'];
$subnet[$node_ip]["assetclassgroup_color"] = $node['assetclassgroup_color'];
}
// update counter
// $i++;
}
$smarty->assign("subnet", $subnet);
$smarty->assign("imagewrap", $_SESSION['suser_imagecount']);
// setup vlan
// build query
$query = "SELECT
vlan.vlan_id AS vlan_id,
vlan.vlan_name AS vlan_name,
vlan.vlan_number AS vlan_number
FROM
subnetvlan,
vlan
WHERE
subnetvlan.subnet_id=" . $subnet_id . "
AND vlan.vlan_id=subnetvlan.vlan_id
ORDER BY
vlan.vlan_name";
// run query
$vlans = $db->db_select($query);
$smarty->assign("vlans", $vlans);
// setup location
// build query
$query = "SELECT
location.location_id,
location.location_name
FROM
location
LEFT JOIN
subnetlocation
ON
subnetlocation.location_id=location.location_id
WHERE
subnetlocation.subnet_id=". $subnet_id . "
ORDER BY
location.location_name";
// run query
$locations = $db->db_select($query);
$smarty->assign("locations", $locations);
// setup assetclassgroup
// build query
$query = "SELECT
assetclassgroup_id AS id,
assetclassgroup_name AS name,
assetclassgroup_color AS color,
COUNT(assetclass_id) AS counter
FROM subnet
LEFT JOIN node USING (subnet_id)
LEFT JOIN asset USING (asset_id)
LEFT JOIN assetclass USING (assetclass_id)
LEFT JOIN assetclassgroup USING (assetclassgroup_id)
WHERE subnet_id=" . $subnet_id . "
GROUP BY assetclass_id
ORDER BY counter DESC";
// run query
$assetclassgroups = $db->db_select($query);
$smarty->assign("assetclassgroups", $assetclassgroups);
// end page
// output
$smarty->display("subnetview.tpl");
// end output
include("footer.php");
?>
