Insert frontend code for dummynet(4).

1 files changed, 397 insertions, 0 deletions

diff --git a/usr/local/www/firewall_shaper_vinterface.php b/usr/local/www/firewall_shaper_vinterface.php
new file mode 100644
index 0000000..6dade9c
--- /dev/null
+++ b/usr/local/www/firewall_shaper_vinterface.php
@@ -0,0 +1,397 @@
+<?php
+/* $Id$ */
+/*
+	firewall_shaper.php
+	Copyright (C) 2004, 2005 Scott Ullrich
+	Copyright (C) 2008 Ermal Luçi
+	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($_GET['reset'] <> "") {
+        mwexec("killall -9 pfctl php");
+	exit;
+}
+
+$pgtitle = array("Firewall","Traffic Shaper");
+
+read_dummynet_config();
+/* 
+ * The whole logic in these code maybe can be specified.
+ * If you find a better way contact me :).
+ */
+
+if ($_GET) {
+	if ($_GET['queue'])
+        	$qname = trim($_GET['queue']);
+        if ($_GET['pipe'])
+                $pipe = trim($_GET['pipe']);
+        if ($_GET['action'])
+                $action = $_GET['action'];
+}
+if ($_POST) {
+	if ($_POST['name'])
+        	$qname = trim($_POST['name']);
+        if ($_POST['pipe'])
+                $pipe = trim($_POST['pipe']);
+		else
+			$pipe = trim($_POST['name']);
+	if ($_POST['parentqueue'])
+		$parentqueue = trim($_POST['parentqueue']);
+}
+
+if ($pipe) {
+	$dnpipe = $dummynet_pipe_list[$pipe];
+	if ($dnpipe) {
+		$queue =& $dnpipe->find_queue($pipe, $qname);
+	} else $addnewpipe = true;
+}
+
+$dontshow = false;
+$newqueue = false;
+$output_form = "";
+
+if ($_GET) {
+	switch ($action) {
+	case "delete":
+			if ($queue) {
+				$queue->delete_queue();
+				write_config();
+				touch($d_shaperconfdirty_path);
+			}
+			header("Location: firewall_shaper_vinterface.php");
+			exit;
+		break;
+	case "resetall":
+			foreach ($dummynet_pipe_list as $dn)
+				$dn->delete_all();
+			unset($dummynet_pipe_list);
+			$dummynet_pipe_list = array();
+			unset($config['dnshaper']['queue']);
+			unset($queue);
+			unset($pipe);
+			$can_add = false;
+			$can_enable = false;
+			$dontshow = true;
+			foreach ($config['filter']['rule'] as $key => $rule) {
+				if (isset($rule['dnpipe']))
+					unset($config['filter']['rule'][$key]['dnpipe']);
+				if (isset($rule['pdnpipe']))
+					unset($config['filter']['rule'][$key]['pdnpipe']);
+			}
+			write_config();
+			
+			$retval = 0;
+                        $savemsg = get_std_save_message($retval);
+
+                        config_lock();
+                        $retval = filter_configure();
+                        config_unlock();
+
+                        if (stristr($retval, "error") <> true)
+	                        $savemsg = get_std_save_message($retval);
+                        else
+       	                	$savemsg = $retval;
+			
+			$output_form = $dn_default_shaper_message;
+
+		break;
+	case "add":
+			/* XXX: Find better way because we shouldn't know about this */
+		if ($dnpipe) {
+				$q = new dnqueue_class();
+				$q->SetPipe($pipe);
+				$output_form .= "<input type=\"hidden\" name=\"parentqueue\" id=\"parentqueue\"";
+				$output_form .= " value=\"".$pipe."\">";
+		} else if ($addnewpipe) {
+			$q = new dnpipe_class();
+			$q->SetQname($pipe);
+		} else 
+			$input_errors[] = "Could not create new queue/discipline!";
+
+			if ($q) {
+				$output_form .= $q->build_form();
+                unset($q);
+				$newqueue = true;
+			}
+		break;
+		case "show":
+			if ($queue)  
+                        $output_form .= $queue->build_form();
+			else
+					$input_errors[] = "Queue not found!";
+		break;
+		case "enable":
+			if ($queue) {
+					$queue->SetEnabled("on");
+					$output_form .= $queue->build_form();
+					write_config();
+					touch($d_shaperconfdirty_path);
+			} else
+					$input_errors[] = "Queue not found!";
+		break;
+		case "disable":
+			if ($queue) {
+					$queue->SetEnabled("");
+					$output_form .= $queue->build_form();
+					write_config();
+					touch($d_shaperconfdirty_path);
+			} else
+					$input_errors[] = "Queue not found!";
+		break;
+		default:
+			$output_form .= "<p class=\"pgtitle\">" . $dn_default_shaper_msg."</p>";
+			$dontshow = true;
+			break;
+	}
+} else if ($_POST) {
+	unset($input_errors);
+
+	if ($addnewpipe) {
+		$dnpipe =& new dnpipe_class();
+		
+		$dnpipe->ReadConfig($_POST);
+		$dnpipe->validate_input($_POST, &$input_errors);
+		if (!$input_errors) {
+			unset($tmppath);
+			$tmppath[] = $dnpipe->GetQname();
+			$dnpipe->SetLink(&$tmppath);	
+			$dnpipe->wconfig();
+			write_config();
+			touch($d_shaperconfdirty_path);
+			$can_enable = true;
+            $can_add = true;
+			read_dummynet_config();
+		}
+		$output_form .= $dnpipe->build_form();
+
+	} else if ($parentqueue) { /* Add a new queue */
+		if ($dnpipe) {
+			$tmppath =& $dnpipe->GetLink();
+			array_push($tmppath, $qname);
+			$tmp =& $dnpipe->add_queue($pipe, $_POST, $tmppath, &$input_errors);
+			if (!$input_errors) {
+				array_pop($tmppath);
+				$tmp->wconfig();
+				write_config();
+				$can_enable = true;
+				read_dummynet_config();
+                $can_add = false;
+				touch($d_shaperconfdirty_path);
+				$can_enable = true;
+			}
+			$output_form .= $tmp->build_form();			
+		} else
+			$input_errors[] = "Could not add new queue.";
+	} else if ($_POST['apply']) {
+			write_config();
+
+			$retval = 0;
+			$savemsg = get_std_save_message($retval);
+			
+			config_lock();
+			$retval = filter_configure();
+			config_unlock();
+			
+			if (stristr($retval, "error") <> true)
+					$savemsg = get_std_save_message($retval);
+			else
+					$savemsg = $retval;
+
+ 		/* reset rrd queues */
+                system("rm -f /var/db/rrd/*queuedrops.rrd");
+                system("rm -f /var/db/rrd/*queues.rrd");
+			enable_rrd_graphing();
+
+            unlink($d_shaperconfdirty_path);
+			
+			if ($queue) {
+				$output_form .= $queue->build_form();
+				$dontshow = false;
+			}
+			else {
+				$output_form .= $dn_default_shaper_message;
+				$dontshow = true;
+			}
+
+	} else if ($queue) {
+                $queue->validate_input($_POST, &$input_errors);
+                if (!$input_errors) {
+                            $queue->update_dn_data($_POST);
+                            $queue->wconfig();
+							write_config();
+				touch($d_shaperconfdirty_path);
+				$dontshow = false;
+				read_dummynet_config();
+                } 
+				$output_form .= $queue->build_form();
+	} else  {
+		$output_form .= "<p class=\"pgtitle\">" . $dn_default_shaper_msg."</p>";
+		$dontshow = true;
+	}
+} else {
+	$output_form .= "<p class=\"pgtitle\">" . $dn_default_shaper_msg."</p>";
+	$dontshow = true;
+}
+
+if ($queue) {
+                        if ($queue->GetEnabled())
+                                $can_enable = true;
+                        else
+                                $can_enable = false;
+                        if ($queue->CanHaveChilds()) { 
+                        		$can_add = true;
+                        } else
+                                $can_add = false;
+}
+
+$tree = "<ul class=\"tree\" >";
+if (is_array($dummynet_pipe_list)) {
+        foreach ($dummynet_pipe_list as $tmpdn) {
+                $tree .= $tmpdn->build_tree();
+        }
+}
+$tree .= "</ul>";
+
+if (!$dontshow || $newqueue) {
+
+$output_form .= "<tr><td width=\"22%\" valign=\"top\" class=\"vncellreq\">";
+$output_form .= "Queue Actions";
+$output_form .= "</td><td valign=\"top\" class=\"vncellreq\" width=\"78%\">";
+
+$output_form .= "<input type=\"submit\" name=\"Submit\" value=\"" . gettext("Save") . "\" class=\"formbtn\" />";
+if ($can_add || $addnewaltq) {
+	$output_form .= "<a href=\"firewall_shaper_vinterface.php?pipe=";
+	$output_form .= $pipe; 
+	if ($queue) {
+		$output_form .= "&queue=" . $queue->GetQname();
+	}
+	$output_form .= "&action=add\">";
+	$output_form .= "<input type=\"button\" class=\"formbtn\" name=\"add\" value=\"Add new queue\">";
+	$output_form .= "</a>";
+	$output_form .= "<a href=\"firewall_shaper_vinterface.php?pipe=";
+	$output_form .= $pipe . "&queue=";
+	if ($queue) {
+		$output_form .= "&queue=" . $queue->GetQname();
+	}
+	$output_form .= "&action=delete\">";
+	$output_form .= "<input type=\"button\" class=\"formbtn\" name=\"delete\"";
+	if ($queue)
+		$output_form .= " value=\"Delete this queue\">";
+	else
+		$output_form .= " value=\"Disable shaper on interface\">";
+	$output_form .= "</a>";  
+}
+$output_form .= "</td></tr>";
+$output_form .= "</div>";
+} 
+else 
+	$output_form .= "</div>";
+
+$output = "<div id=\"shaperarea\" style=\"position:relative\">";
+if (!$dontshow) {
+if ($queue || $dnpipe || $newqueue) {
+	$output .= "<tr><td valign=\"top\" class=\"vncellreq\"><br>";
+	$output .= "Enable/Disable";
+	$output .= "</td><td class=\"vncellreq\">";
+	$output .= " <input type=\"checkbox\" id=\"enabled\" name=\"enabled\"";
+	if ($queue)
+		if ($queue->GetEnabled() <> "")
+       			$output .=  " CHECKED";
+	$output .= " ><span class=\"vexpl\"> Enable/Disable queue and its childs</span>";
+	$output .= "</td></tr>";
+}
+}
+$output .= $output_form;
+
+//$pgtitle = "Firewall: Shaper: By Interface View";
+
+include("head.inc");
+?>
+
+<body link="#0000CC" vlink="#0000CC" alink="#0000CC" >
+<link rel="stylesheet" type="text/css" media="all" href="./tree/tree.css" />
+<script type="text/javascript" src="./tree/tree.js"></script>
+<?php
+include("fbegin.inc"); 
+?>
+<div id="inputerrors"></div>
+<?php if ($input_errors) print_input_errors($input_errors); ?>
+
+<form action="firewall_shaper_vinterface.php" method="post" id="iform" name="iform">
+
+<?php if ($savemsg) print_info_box($savemsg); ?>
+<?php if (file_exists($d_shaperconfdirty_path)): ?><p>
+<?php print_info_box_np("The traffic shaper configuration has been changed.<br>You must apply the changes in order for them to take effect.");?><br>
+<?php endif; ?>
+<table width="100%" border="0" cellpadding="0" cellspacing="0">
+  <tr><td>
+<?php
+	$tab_array = array();
+	$tab_array[0] = array("By Interface", false, "firewall_shaper.php");
+	$tab_array[1] = array("By Queue", false, "firewall_shaper_queues.php");
+	$tab_array[2] = array("Virtual Interfaces", true, "firewall_shaper_vinterface.php");
+	$tab_array[3] = array("Wizards", false, "firewall_shaper_wizards.php");
+	display_top_tabs($tab_array);
+?>
+  </td></tr>
+  <tr>
+    <td>
+	<div id="mainarea">
+              <table class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0">
+<?php if (count($dummynet_pipe_list) > 0): ?>
+                        <tr class="tabcont"><td width="25%" align="left">
+                                <a href="firewall_shaper_vinterface.php?action=resetall" >
+                                        <input type="button" value="Remove Shaper" class="formbtn">
+                                </a>
+                        </td><td width="75%"> </td></tr>
+<? endif; ?>
+			<tr>
+			<td width="25%" valign="top" algin="left">
+			<?php
+				echo $tree; 
+			?>
+			<br/>
+			<a href="firewall_shaper_vinterface.php?pipe=new&action=add">
+			<input type="button" id="newpipe" name="newpipe" value="Add virtual interface"></a>
+			</td>
+			<td width="75%" valign="top" align="center">
+			<table>
+			<?
+				echo $output;
+			?>	
+			</table>
+
+		      </td></tr>
+                    </table>
+		</div>
+	  </td>
+	</tr>
+</table>
+            </form>
+<?php include("fend.inc"); 
+?>
+</body>
+</html>