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add ui to manage static dhcp leases

* add support to parse duplicate options in ParseConfig()
* add logic, html and js to edit dhcp leases
pull/361/head
glaszig 3 years ago
parent
commit
d18dbd7def
  1. 10
      dist/css/custom.css
  2. 78
      includes/dhcp.php
  3. 14
      includes/functions.php
  4. 23
      js/custom.js

10
dist/css/custom.css

@ -53,3 +53,13 @@
width:100%;
height:300px;
}
.dhcp-static-leases {
margin-top: 1em;
margin-bottom: 1em;
}
.dhcp-static-lease-row {
margin-top: 0.5em;
margin-bottom: 0.5em;
}

78
includes/dhcp.php

@ -47,7 +47,16 @@ function DisplayDHCPConfig()
$config .= $_POST['RangeLeaseTime'];
}
$config .= $_POST['RangeLeaseTimeUnits'];
$config .= $_POST['RangeLeaseTimeUnits'].PHP_EOL;
for ($i=0; $i < count($_POST["static_leases"]["mac"]); $i++) {
$mac = trim($_POST["static_leases"]["mac"][$i]);
$ip = trim($_POST["static_leases"]["ip"][$i]);
if ($mac != "" && $ip != "") {
$config .= "dhcp-host=$mac,$ip".PHP_EOL;
}
}
file_put_contents("/tmp/dhcpddata", $config);
system('sudo cp /tmp/dhcpddata '.RASPI_DNSMASQ_CONFIG, $return);
} else {
@ -114,6 +123,9 @@ function DisplayDHCPConfig()
$RangeEnd = $arrRange[1];
$RangeMask = $arrRange[2];
$leaseTime = $arrRange[3];
$dhcpHost = $conf["dhcp-host"];
$dhcpHost = empty($dhcpHost) ? [] : $dhcpHost;
$dhcpHost = is_array($dhcpHost) ? $dhcpHost : [ $dhcpHost ];
$hselected = '';
$mselected = '';
@ -144,10 +156,13 @@ function DisplayDHCPConfig()
<!-- /.panel-heading -->
<div class="panel-body">
<p><?php $status->showMessages(); ?></p>
<form method="POST" action="?page=dhcpd_conf">
<?php CSRFToken() ?>
<!-- Nav tabs -->
<ul class="nav nav-tabs">
<li class="active"><a href="#server-settings" data-toggle="tab"><?php echo _("Server settings"); ?></a>
</li>
<li><a href="#static-leases" data-toggle="tab"><?php echo _("Static Leases") ?></a></li>
<li><a href="#client-list" data-toggle="tab"><?php echo _("Client list"); ?></a>
</li>
</ul>
@ -155,8 +170,6 @@ function DisplayDHCPConfig()
<div class="tab-content">
<div class="tab-pane fade in active" id="server-settings">
<h4>DHCP server settings</h4>
<form method="POST" action="?page=dhcpd_conf">
<?php CSRFToken() ?>
<div class="row">
<div class="form-group col-md-4">
<label for="code">Interface</label>
@ -216,7 +229,6 @@ foreach ($interfaces as $inet) {
echo'<input type="submit" class="btn btn-success" value="' . _("Start dnsmasq") . '" name="startdhcpd" />';
}
?>
</form>
</div><!-- /.tab-pane -->
<div class="tab-pane fade in" id="client-list">
@ -256,7 +268,65 @@ foreach ($leases as $lease) {
</div><!-- /.panel -->
</div><!-- /.col-lg-6 -->
</div><!-- /.tab-pane -->
<div class="tab-pane fade in" id="static-leases">
<div class="dhcp-static-leases js-dhcp-static-lease-container">
<?php foreach ($dhcpHost as $host): ?>
<?php list($mac, $ip) = array_map("trim", explode(",", $host)); ?>
<div class="row dhcp-static-lease-row js-dhcp-static-lease-row">
<div class="col-md-5 col-xs-5">
<input type="text" name="static_leases[mac][]" value="<?php echo htmlspecialchars($mac, ENT_QUOTES) ?>" placeholder="<?php echo _("MAC address") ?>" class="form-control">
</div>
<div class="col-md-5 col-xs-4">
<input type="text" name="static_leases[ip][]" value="<?php echo htmlspecialchars($ip, ENT_QUOTES) ?>" placeholder="<?php echo _("IP address") ?>" class="form-control">
</div>
<div class="col-md-2 col-xs-3">
<button type="button" class="btn btn-danger js-remove-dhcp-static-lease"><?php echo _("Remove") ?></button>
</div>
</div>
<?php endforeach ?>
</div>
<h5><?php echo _("Add static DHCP lease") ?></h5>
<div class="row dhcp-static-lease-row js-new-dhcp-static-lease">
<div class="col-md-5 col-xs-5">
<input type="text" name="mac" value="" placeholder="<?php echo _("MAC address") ?>" class="form-control" autofocus="autofocus">
</div>
<div class="col-md-5 col-xs-4">
<input type="text" name="ip" value="" placeholder="<?php echo _("IP address") ?>" class="form-control">
</div>
<div class="col-md-2 col-xs-3">
<button type="button" class="btn btn-success js-add-dhcp-static-lease"><?php echo _("Add") ?></button>
</div>
</div>
<template id="js-dhcp-static-lease-row">
<div class="row dhcp-static-lease-row js-dhcp-static-lease-row">
<div class="col-md-5 col-xs-5">
<input type="text" name="static_leases[mac][]" value="{{ mac }}" placeholder="<?php echo _("MAC address") ?>" class="form-control">
</div>
<div class="col-md-5 col-xs-4">
<input type="text" name="static_leases[ip][]" value="{{ ip }}" placeholder="<?php echo _("IP address") ?>" class="form-control">
</div>
<div class="col-md-2 col-xs-3">
<button type="button" class="btn btn-warning js-remove-dhcp-static-lease"><?php echo _("Remove") ?></button>
</div>
</div>
</template>
<input type="submit" class="btn btn-outline btn-primary" value="<?php echo _("Save settings"); ?>" name="savedhcpdsettings" />
<?php
if ($dnsmasq_state) {
echo '<input type="submit" class="btn btn-warning" value="' . _("Stop dnsmasq") . '" name="stopdhcpd" />';
} else {
echo'<input type="submit" class="btn btn-success" value="' . _("Start dnsmasq") . '" name="startdhcpd" />';
}
?>
</div>
</div><!-- /.tab-content -->
</form>
</div><!-- ./ Panel body -->
<div class="panel-footer"> <?php echo _("Information provided by Dnsmasq"); ?></div>
</div><!-- /.panel-primary -->

14
includes/functions.php

@ -145,9 +145,17 @@ function ParseConfig($arrConfig)
$config = array();
foreach ($arrConfig as $line) {
$line = trim($line);
if ($line != "" && $line[0] != "#") {
$arrLine = explode("=", $line);
$config[$arrLine[0]] = ( count($arrLine) > 1 ? $arrLine[1] : true );
if ($line == "" || $line[0] == "#") { continue; }
list($option, $value) = array_map("trim", explode("=", $line, 2));
if (empty($config[$option])) {
$config[$option] = $value ?: true;
} else {
if (!is_array($config[$option])) {
$config[$option] = [ $config[$option] ];
}
$config[$option][] = $value;
}
}
return $config;

23
js/custom.js

@ -122,6 +122,29 @@ function applyNetworkSettings() {
});
}
$(document).on("click", ".js-add-dhcp-static-lease", function(e) {
e.preventDefault();
var container = $(".js-new-dhcp-static-lease");
var mac = $("input[name=mac]", container).val().trim();
var ip = $("input[name=ip]", container).val().trim();
if (mac == "" || ip == "") {
return;
}
var row = $("#js-dhcp-static-lease-row").html()
.replace("{{ mac }}", mac)
.replace("{{ ip }}", ip);
$(".js-dhcp-static-lease-container").append(row);
$("input[name=mac]", container).val("");
$("input[name=ip]", container).val("");
});
$(document).on("click", ".js-remove-dhcp-static-lease", function(e) {
e.preventDefault();
$(this).parents(".js-dhcp-static-lease-row").remove();
});
function setupBtns() {
$('#btnSummaryRefresh').click(function(){getAllInterfaces();});

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