From fe73abc4ee41989d40b6bec0dbee1391470f97e6 Mon Sep 17 00:00:00 2001
From: onefang
Date: Tue, 10 Dec 2019 14:05:36 +1000
Subject: New config for "allowed" graphs, so people can hide some of them.

---
 conf/config.php       | 3 +++
 inc/functions.inc.php | 6 ++++++
 inc/html.inc.php      | 2 +-
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/conf/config.php b/conf/config.php
index 492e7eb..5a67007 100644
--- a/conf/config.php
+++ b/conf/config.php
@@ -36,6 +36,9 @@ $CONFIG['rrdtool_opts'] = array(
 # default plugins to show on host page
 $CONFIG['overview'] = array('load', 'cpu', 'memory', 'swap');
 
+# allowed other plugins to show on host page
+$CONFIG['allowed'] = array();
+
 # example of filter to show only the if_octets of eth0 on host page
 # (interface must be enabled in the overview config array)
 #$CONFIG['overview_filter']['interface'] = array('ti' => 'eth0', 't' => 'if_octets');
diff --git a/inc/functions.inc.php b/inc/functions.inc.php
index 376b6e1..1c12c2f 100644
--- a/inc/functions.inc.php
+++ b/inc/functions.inc.php
@@ -1,8 +1,11 @@
 <?php
 
+require_once 'conf/common.inc.php';
+
 # global functions
 
 function GET($index = NULL, $value = NULL) {
+	global $CONFIG;
 	# parse all values from $_GET when no index is given
 	if ($index === NULL) {
 		$arr = array();
@@ -40,6 +43,9 @@ function GET($index = NULL, $value = NULL) {
 			}
 		break;
 		case 'p': # plugin
+			if ((!in_array($value, $CONFIG['allowed'])) && (!in_array($value, $CONFIG['overview']))) {
+				return NULL;
+			}
 		case 'c': # category
 		case 't': # type
 			if (!preg_match('/^\w+$/u', $value)) {
diff --git a/inc/html.inc.php b/inc/html.inc.php
index deebdc0..bc38b24 100644
--- a/inc/html.inc.php
+++ b/inc/html.inc.php
@@ -181,7 +181,7 @@ function plugins_list($host, $selected_plugins = array()) {
 
 	# other plugins
 	foreach($plugins as $plugin) {
-		if (!in_array($plugin, $CONFIG['overview'])) {
+		if (in_array($plugin, $CONFIG['allowed'])) {
 			printf("<li><a %shref=\"%shost.php?h=%s&amp;p=%s\">%s</a></li>\n",
 				selected_plugin($plugin, $selected_plugins),
 				htmlentities($CONFIG['weburl']),
-- 
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