gwled - code style fixes, add copyright headers

1 files changed, 49 insertions, 15 deletions

diff --git a/config/gwled/gwled.inc b/config/gwled/gwled.inc
index dad6fe69..ce6f23d9 100644
--- a/config/gwled/gwled.inc
+++ b/config/gwled/gwled.inc
@@ -1,16 +1,45 @@
 <?php
+/*
+	gwled.inc
+	part of pfSense (https://www.pfSense.org/)
+	Copyright (C) 2011 Jim Pingle
+	Copyright (C) 2015 ESF, LLC
+	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_once("functions.inc");
 
 function gwled_running () {
-	return ((int)exec('pgrep -f gwled | wc -l') > 0);
+	return ((int)exec('/bin/pgrep -f gwled | /usr/bin/wc -l') > 0);
 }
 
 function sync_package_gwled() {
 	global $config;
 	$gwled_config = $config['installedpackages']['gwled']['config'][0];
 	led_normalize();
-	/* kill all instances of gwled */
-	if(gwled_running()) {
+	/* Kill all instances of gwled */
+	if (gwled_running()) {
 		gwled_stop();
 	}
 	gwled_start();
@@ -19,14 +48,15 @@ function sync_package_gwled() {
 function gwled_start() {
 	global $config;
 	$gwled_config = $config['installedpackages']['gwled']['config'][0];
-	if (!($gwled_config['enable']))
+	if (!($gwled_config['enable'])) {
 		return;
+	}
 
 	// How often to run the check, in seconds.
 	$interval = 15;
 
-	if (($gwled_config['enable_led2']) && ($gwled_config['gw_led2'])
-	|| ($gwled_config['enable_led3']) && ($gwled_config['gw_led3'])) {
+	if (($gwled_config['enable_led2']) && ($gwled_config['gw_led2']) ||
+	    ($gwled_config['enable_led3']) && ($gwled_config['gw_led3'])) {
 		mwexec("/usr/local/bin/minicron {$interval} /var/run/gwled.pid /usr/local/bin/gwled.php");
 		mwexec_bg("/usr/local/bin/gwled.php");
 	}
@@ -38,10 +68,11 @@ function gwled_stop() {
 
 function validate_form_gwled($post, &$input_errors) {
 	/* Make sure both aren't using the same interface */
-	if (($post['gw_led2']) && ($post['gw_led3']) && 
+	if (($post['gw_led2']) && ($post['gw_led3']) &&
 	    (($post['enable_led2']) && ($post['enable_led3'])) &&
-	    ($post['gw_led2'] == $post['gw_led3']))
-		$input_errors[] = 'You cannot set two LEDs for a single gateway. Please choose seperate interfaces.';
+	    ($post['gw_led2'] == $post['gw_led3'])) {
+			$input_errors[] = 'You cannot set two LEDs for a single gateway. Please choose seperate interfaces.';
+	}
 }
 
 function gwled_get_gateways() {
@@ -49,7 +80,7 @@ function gwled_get_gateways() {
 
 	foreach ($gateways as $gateway) {
 		$tmp["name"] = "{$gateway['name']} (Monitor: {$gateway['monitor']})";
-		$tmp["value"]  = $gateway['name'];
+		$tmp["value"] = $gateway['name'];
 		$gws[] = $tmp;
 	}
 	return $gws;
@@ -59,18 +90,21 @@ function gwled_set_status($gateway, $led) {
 	$a_gateways = return_gateways_array();
 	$gateways_status = array();
 	$gateways_status = return_gateways_status(true);
+
 	if ($gateways_status[$gateway]) {
 		$status = $gateways_status[$gateway]['status'];
-		if (stristr($status, "down"))
+		if (stristr($status, "down")) {
 			led_blink($led, "veryfast");
-		elseif (stristr($status, "loss"))
+		} elseif (stristr($status, "loss")) {
 			led_blink($led, "fast");
-		elseif (stristr($status, "delay"))
+		} elseif (stristr($status, "delay")) {
 			led_blink($led, "medium");
-		elseif ($status == "none")
+		} elseif ($status == "none") {
 			led_on($led);
-	} else
+		}
+	} else {
 		led_blink($led, "veryfast");
+	}
 }
 
 ?>