From 19ac33afdc11fb168a8f51ebe87fca08dbd58d00 Mon Sep 17 00:00:00 2001
From: Scott Ullrich <sullrich@pfsense.org>
Date: Wed, 25 Jan 2006 23:52:31 +0000
Subject: [PATCH] Port ifstats.c over to php.

Ticket #784
---
 usr/local/www/graph.php   |  4 +-
 usr/local/www/ifstats.php | 79 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 81 insertions(+), 2 deletions(-)
 create mode 100644 usr/local/www/ifstats.php

diff --git a/usr/local/www/graph.php b/usr/local/www/graph.php
index b4c768365b..6a4dc60e87 100755
--- a/usr/local/www/graph.php
+++ b/usr/local/www/graph.php
@@ -39,8 +39,8 @@ $ifname=@$_GET["ifname"]?$_GET["ifname"]:"Interface $ifnum";  //Interface name t
 /********* Other conf *******/
 $scale_type="up";               //Autoscale default setup : "up" = only increase scale; "follow" = increase and decrease scale according to current graphed datas
 $nb_plot=120;                   //NB plot in graph
-$time_interval=1;		//Refresh time Interval
-$fetch_link = "ifstats.cgi?$ifnum";
+$time_interval=2.5;		//Refresh time Interval
+$fetch_link = "ifstats.php?if=$ifnum";
 
 //SVG attributes
 $attribs['axis']='fill="black" stroke="black"';
diff --git a/usr/local/www/ifstats.php b/usr/local/www/ifstats.php
new file mode 100644
index 0000000000..0ba6e2775a
--- /dev/null
+++ b/usr/local/www/ifstats.php
@@ -0,0 +1,79 @@
+<?php
+/* $Id$ */
+/*
+	ifstats.php
+	part of pfSense (http://www.pfsense.com)
+
+	Copyright (C) 2005-2006 Scott Ullrich (sullrich@gmail.com)
+	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("functions.inc");
+	require("config.inc");
+
+	$ifinfo = array();
+
+	$if = $_GET['if'];
+
+	$ifinfo['hwif'] = $config['interfaces'][$if]['if'];
+	if(!$ifinfo['hwif'])
+		$ifinfo['hwif'] = $if;
+	if ($if == "wan")
+		$ifinfo['if'] = get_real_wan_interface();
+	else
+		$ifinfo['if'] = $ifinfo['hwif'];	
+
+	/* run netstat to determine link info */
+	$linkinfo = "";
+	unset($linkinfo);
+	exec("/usr/bin/netstat -I " . $ifinfo['hwif'] . " -nWb -f link", $linkinfo);
+	$linkinfo = preg_split("/\s+/", $linkinfo[1]);
+	if (preg_match("/\*$/", $linkinfo[0])) {
+		$ifinfo['status'] = "down";
+	} else {
+		$ifinfo['status'] = "up";
+	}
+
+	if (!strstr($ifinfo['if'],'tun')) {
+		$ifinfo['macaddr'] = $linkinfo[3];
+		$ifinfo['inpkts'] = $linkinfo[4];
+		$ifinfo['inerrs'] = $linkinfo[5];
+		$ifinfo['inbytes'] = $linkinfo[6];
+		$ifinfo['outpkts'] = $linkinfo[7];
+		$ifinfo['outerrs'] = $linkinfo[8];
+		$ifinfo['outbytes'] = $linkinfo[9];
+		$ifinfo['collisions'] = $linkinfo[10];
+	} else {
+		$ifinfo['inpkts'] = $linkinfo[3];
+		$ifinfo['inbytes'] = $linkinfo[5];
+		$ifinfo['outpkts'] = $linkinfo[6];
+		$ifinfo['outbytes'] = $linkinfo[8];
+	}
+	
+	$temp = gettimeofday();
+	$timing = $temp["sec"] + $temp["usec"] / 1000000.0;
+
+	echo "$timing|" . $ifinfo['inbytes'] . "|" . $ifinfo['outpkts'] . "\n";
+
+?>
\ No newline at end of file