Add prelimenary Routing page.

Allow multiple gateways on one (static) interface

1 files changed, 223 insertions, 0 deletions

diff --git a/usr/local/www/system_gateways_edit.php b/usr/local/www/system_gateways_edit.php
new file mode 100755
index 0000000..1ccd2d5
--- /dev/null
+++ b/usr/local/www/system_gateways_edit.php
@@ -0,0 +1,223 @@
+<?php 
+/* $Id$ */
+/*
+	system_gateways_edit.php
+	part of pfSense (http://pfsense.com)
+	
+	Copyright (C) 2007 Seth Mos <seth.mos@xs4all.nl>.
+	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 (!is_array($config['gateways']['gateway_item']))
+	$config['gateways']['gateway_item'] = array();
+
+$a_gateways = &$config['gateways']['gateway_item'];
+
+$id = $_GET['id'];
+if (isset($_POST['id']))
+	$id = $_POST['id'];
+
+if (isset($_GET['dup'])) {
+	$id = $_GET['dup'];
+}
+
+if (isset($id) && $a_gateways[$id]) {
+	$pconfig['name'] = $a_gateways[$id]['name'];
+	$pconfig['interface'] = $a_gateways[$id]['interface'];
+	$pconfig['gateway'] = $a_gateways[$id]['gateway'];
+	$pconfig['defaultgw'] = $a_gateways[$id]['defaultgw'];
+	$pconfig['monitor'] = $a_gateways[$id]['monitor'];
+	$pconfig['descr'] = $a_gateways[$id]['descr'];
+}
+
+if (isset($_GET['dup']))
+	unset($id);
+
+if ($_POST) {
+
+	unset($input_errors);
+	$pconfig = $_POST;
+
+	/* input validation */
+	$reqdfields = explode(" ", "interface name gateway");
+	$reqdfieldsn = explode(",", "Interface,Name,Gateway");		
+	
+	do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
+	
+	if (! isset($_POST['name'])) {
+		$input_errors[] = "A valid gateway name must be specified.";
+	}
+	if (($_POST['gateway'] && !is_ipaddr($_POST['gateway']))) {
+		$input_errors[] = "A valid gateway IP address must be specified.";
+	}
+	if (($_POST['monitor'] && !is_ipaddr($_POST['monitor']))) {
+		$input_errors[] = "A valid monitor IP address must be specified.";
+	}
+
+	if ($_POST['defaultgw'] == "yes") {
+		$i=0;
+		foreach ($a_gateways as $gateway) {
+			if($id != $i) {
+	                        unset($config['gateways']['gateway_item'][$i]['defaultgw']);
+			} else {
+	                        $config['gateways']['gateway_item'][$i]['defaultgw'] = true;
+			}
+			$i++;
+		}
+	} else {
+		$i=0;
+		foreach ($a_gateways as $gateway) {
+			if($id == $i) {
+	                        unset($config['gateways']['gateway_item'][$i]['defaultgw']);
+			}
+			$i++;
+		}
+	}
+
+	/* check for overlaps */
+	foreach ($a_gateways as $gateway) {
+		if (isset($id) && ($a_gateways[$id]) && ($a_gateways[$id] === $gateway))
+			continue;
+
+		if ($gateway['name'] == $_POST['name']) {
+			$input_errors[] = "A gateway with this name \"{$_POST['name']}\" already exists.";
+			break;
+		}
+		if ($gateway['gateway'] == $_POST['gateway']) {
+			$input_errors[] = "A gateway with the IP address \"{$_POST['gateway']}\" already exists.";
+			break;
+		}
+		if ($gateway['monitor'] == $_POST['monitor']) {
+			$input_errors[] = "A monitor with the IP address \"{$_POST['monitor']}\" already exists.";
+			break;
+		}
+	}
+
+	if (!$input_errors) {
+		$gateway = array();
+		$gateway['interface'] = $_POST['interface'];
+		$gateway['name'] = $_POST['name'];
+		$gateway['gateway'] = $_POST['gateway'];
+		$gateway['defaultgw'] = $_POST['defaultgw'];
+		$gateway['monitor'] = $_POST['monitor'];
+		$gateway['descr'] = $_POST['descr'];
+
+		if (isset($id) && $a_gateways[$id])
+			$a_gateways[$id] = $gateway;
+		else
+			$a_gateways[] = $gateway;
+		
+		touch($d_staticroutesdirty_path);
+		
+		write_config();
+		
+		header("Location: system_gateways.php");
+		exit;
+	}
+}
+
+$pgtitle = "System: Gateways: Edit gateway";
+include("head.inc");
+
+?>
+
+<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
+<?php include("fbegin.inc"); ?>
+<p class="pgtitle"><?=$pgtitle?></p>
+<?php if ($input_errors) print_input_errors($input_errors); ?>
+            <form action="system_gateways_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">Interface</td>
+                  <td width="78%" class="vtable">
+			<select name="interface" class="formselect">
+                      <?php $interfaces = array('wan' => 'WAN', 'lan' => 'LAN');
+					  for ($i = 1; isset($config['interfaces']['opt' . $i]['enable']); $i++) {
+					  	$interfaces['opt' . $i] = $config['interfaces']['opt' . $i]['descr'];
+					  }
+					  foreach ($interfaces as $iface => $ifacename): ?>
+                      <option value="<?=$iface;?>" <?php if ($iface == $pconfig['interface']) echo "selected"; ?>> 
+                      <?=htmlspecialchars($ifacename);?>
+                      </option>
+                      <?php endforeach; ?>
+                    </select> <br>
+                    <span class="vexpl">Choose which interface this gateway applies to.</span></td>
+                </tr>
+                <tr>
+                  <td width="22%" valign="top" class="vncellreq">Name</td>
+                  <td width="78%" class="vtable"> 
+                    <input name="name" type="text" class="formfld unknown" id="name" size="20" value="<?=htmlspecialchars($pconfig['name']);?>"> 
+                    <br> <span class="vexpl">Gateway name</span></td>
+                </tr>
+		<tr>
+                  <td width="22%" valign="top" class="vncellreq">Gateway</td>
+                  <td width="78%" class="vtable"> 
+                    <input name="gateway" type="text" class="formfld host" id="gateway" size="40" value="<?=htmlspecialchars($pconfig['gateway']);?>">
+                    <br> <span class="vexpl">Gateway IP address</span></td>
+                </tr>
+		<tr>
+		  <td width="22%" valign="top" class="vncell">Default Gateway</td>
+		  <td width="78%" class="vtable">
+			<input name="defaultgw" type="checkbox" id="defaultgw" value="yes" <?php if (isset($pconfig['defaultgw'])) echo "checked"; ?> onclick="enable_change(false)" />
+			<strong>Default Gateway</strong><br />
+			This will select the above gateway as the default gateway
+		  </td>
+		</tr>
+		<tr>
+		  <td width="22%" valign="top" class="vncell">Monitor IP</td>
+		  <td width="78%" class="vtable">
+			<input name="monitor" type="text" id="monitor" value="<?php echo ($pconfig['monitor']) ; ?>" />
+			<strong>Alternative monitor IP</strong> <br />
+			Enter a alternative address here to be used to monitor the link. This is used for the
+			quality RRD graphs as well as the load balancer entries. Use this if the gateway does not respond
+			to icmp requests.</strong>
+			<br />
+		  </td>
+		</tr>
+		<tr>
+                  <td width="22%" valign="top" class="vncell">Description</td>
+                  <td width="78%" class="vtable"> 
+                    <input name="descr" type="text" class="formfld unknown" id="descr" size="40" value="<?=htmlspecialchars($pconfig['descr']);?>">
+                    <br> <span class="vexpl">You may enter a description here
+                    for your reference (not parsed).</span></td>
+                </tr>
+                <tr>
+                  <td width="22%" valign="top">&nbsp;</td>
+                  <td width="78%"> 
+                    <input name="Submit" type="submit" class="formbtn" value="Save"> <input type="button" value="Cancel" class="formbtn"  onclick="history.back()">
+                    <?php if (isset($id) && $a_gateways[$id]): ?>
+                    <input name="id" type="hidden" value="<?=$id;?>">
+                    <?php endif; ?>
+                  </td>
+                </tr>
+              </table>
+</form>
+<?php include("fend.inc"); ?>
+<script language="JavaScript">
+	enable_change();
+</script>
+</body>
+</html>