Initial revision

1 files changed, 176 insertions, 0 deletions

diff --git a/usr/local/www/services_dhcp_edit.php b/usr/local/www/services_dhcp_edit.php
new file mode 100755
index 0000000..80f64a9
--- /dev/null
+++ b/usr/local/www/services_dhcp_edit.php
@@ -0,0 +1,176 @@
+#!/usr/local/bin/php
+<?php 
+/*
+	services_dhcp_edit.php
+	part of m0n0wall (http://m0n0.ch/wall)
+	
+	Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
+	All rights reserved.
+	
+	Redistribution and use in source and binary forms, with or without
+	modification, are permitted provided that the following conditions are met:
+	
+	1. Redistributions of source code must retain the above copyright notice,
+	   this list of conditions and the following disclaimer.
+	
+	2. Redistributions in binary form must reproduce the above copyright
+	   notice, this list of conditions and the following disclaimer in the
+	   documentation and/or other materials provided with the distribution.
+	
+	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+	POSSIBILITY OF SUCH DAMAGE.
+*/
+
+require("guiconfig.inc");
+
+$if = $_GET['if'];
+if ($_POST['if'])
+	$if = $_POST['if'];
+	
+if (!$if) {
+	header("Location: services_dhcp.php");
+	exit;
+}
+
+if (!is_array($config['dhcpd'][$if]['staticmap'])) {
+	$config['dhcpd'][$if]['staticmap'] = array();
+}
+staticmaps_sort($if);
+$a_maps = &$config['dhcpd'][$if]['staticmap'];
+$ifcfg = &$config['interfaces'][$if];
+
+$id = $_GET['id'];
+if (isset($_POST['id']))
+	$id = $_POST['id'];
+
+if (isset($id) && $a_maps[$id]) {
+	$pconfig['mac'] = $a_maps[$id]['mac'];
+	$pconfig['ipaddr'] = $a_maps[$id]['ipaddr'];
+	$pconfig['descr'] = $a_maps[$id]['descr'];
+}
+
+if ($_POST) {
+
+	unset($input_errors);
+	$pconfig = $_POST;
+
+	/* input validation */
+	$reqdfields = explode(" ", "mac");
+	$reqdfieldsn = explode(",", "MAC address");
+	
+	do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
+	
+	if (($_POST['ipaddr'] && !is_ipaddr($_POST['ipaddr']))) {
+		$input_errors[] = "A valid IP address must be specified.";
+	}
+	if (($_POST['mac'] && !is_macaddr($_POST['mac']))) {
+		$input_errors[] = "A valid MAC address must be specified.";
+	}
+
+	/* check for overlaps */
+	foreach ($a_maps as $mapent) {
+		if (isset($id) && ($a_maps[$id]) && ($a_maps[$id] === $mapent))
+			continue;
+
+		if (($mapent['mac'] == $_POST['mac']) || ($_POST['ipaddr'] && (ip2long($mapent['ipaddr']) == ip2long($_POST['ipaddr'])))) {
+			$input_errors[] = "This IP or MAC address already exists.";
+			break;
+		}
+	}
+		
+	/* make sure it's not within the dynamic subnet */
+	if ($_POST['ipaddr']) {
+		$dynsubnet_start = ip2long($config['dhcpd'][$if]['range']['from']);
+		$dynsubnet_end = ip2long($config['dhcpd'][$if]['range']['to']);
+		$lansubnet_start = (ip2long($ifcfg['ipaddr']) & gen_subnet_mask_long($ifcfg['subnet']));
+		$lansubnet_end = (ip2long($ifcfg['ipaddr']) | (~gen_subnet_mask_long($ifcfg['subnet'])));
+		
+		if ((ip2long($_POST['ipaddr']) >= $dynsubnet_start) &&
+				(ip2long($_POST['ipaddr']) <= $dynsubnet_end)) {
+			$input_errors[] = "Static IP addresses may not lie within the dynamic client range.";
+		}
+		if ((ip2long($_POST['ipaddr']) < $lansubnet_start) ||
+			(ip2long($_POST['ipaddr']) > $lansubnet_end)) {
+			$input_errors[] = "The IP address must lie in the {$ifcfg['descr']} subnet.";
+		}
+	}
+
+	if (!$input_errors) {
+		$mapent = array();
+		$mapent['mac'] = $_POST['mac'];
+		$mapent['ipaddr'] = $_POST['ipaddr'];
+		$mapent['descr'] = $_POST['descr'];
+
+		if (isset($id) && $a_maps[$id])
+			$a_maps[$id] = $mapent;
+		else
+			$a_maps[] = $mapent;
+		
+		touch($d_staticmapsdirty_path);
+		
+		write_config();
+		
+		header("Location: services_dhcp.php?if={$if}");
+		exit;
+	}
+}
+?>
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
+<html>
+<head>
+<title><?=gentitle("Services: DHCP: Edit static mapping");?></title>
+<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
+<link href="gui.css" rel="stylesheet" type="text/css">
+</head>
+
+<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
+<?php include("fbegin.inc"); ?>
+<p class="pgtitle">Services: DHCP: Edit static mapping</p>
+<?php if ($input_errors) print_input_errors($input_errors); ?>
+            <form action="services_dhcp_edit.php" method="post" name="iform" id="iform">
+              <table width="100%" border="0" cellpadding="6" cellspacing="0">
+                <tr> 
+                  <td width="22%" valign="top" class="vncellreq">MAC address</td>
+                  <td width="78%" class="vtable"> 
+                    <input name="mac" type="text" class="formfld" id="mac" size="30" value="<?=htmlspecialchars($pconfig['mac']);?>"> 
+                    <br>
+                    <span class="vexpl">Enter a MAC address in the following format: 
+                    xx:xx:xx:xx:xx:xx</span></td>
+                </tr>
+                <tr> 
+                  <td width="22%" valign="top" class="vncell">IP address</td>
+                  <td width="78%" class="vtable"> 
+                    <input name="ipaddr" type="text" class="formfld" id="ipaddr" size="20" value="<?=htmlspecialchars($pconfig['ipaddr']);?>">
+                    <br>
+                    If no IP address is given, one will be dynamically allocated  from the pool.</td>
+                </tr>
+                <tr> 
+                  <td width="22%" valign="top" class="vncell">Description</td>
+                  <td width="78%" class="vtable"> 
+                    <input name="descr" type="text" class="formfld" id="descr" size="40" value="<?=htmlspecialchars($pconfig['descr']);?>"> 
+                    <br> <span class="vexpl">You may enter a description here 
+                    for your reference (not parsed).</span></td>
+                </tr>
+                <tr> 
+                  <td width="22%" valign="top">&nbsp;</td>
+                  <td width="78%"> 
+                    <input name="Submit" type="submit" class="formbtn" value="Save"> 
+                    <?php if (isset($id) && $a_maps[$id]): ?>
+                    <input name="id" type="hidden" value="<?=$id;?>">
+                    <?php endif; ?>
+                    <input name="if" type="hidden" value="<?=$if;?>"> 
+                  </td>
+                </tr>
+              </table>
+</form>
+<?php include("fend.inc"); ?>
+</body>
+</html>