From 303cc050c6149495d118f565a6cef76aec3648a5 Mon Sep 17 00:00:00 2001
From: bergware <bergware@users.noreply.github.com>
Date: Mon, 4 Dec 2023 13:38:23 +0100
Subject: [PATCH] Dashboard: add hover feature to system resources

---
 emhttp/plugins/dynamix/nchan/update_1 | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/emhttp/plugins/dynamix/nchan/update_1 b/emhttp/plugins/dynamix/nchan/update_1
index 7e92633c4..2dd422f3e 100755
--- a/emhttp/plugins/dynamix/nchan/update_1
+++ b/emhttp/plugins/dynamix/nchan/update_1
@@ -27,7 +27,7 @@ $md5_old = -1;
 while (true) {
   unset($memory,$df,$zfs,$fans,$lsof,$meminfo,$sysinfo);
   exec("awk '/^Mem(Total|Available)/{print $2*1024}' /proc/meminfo",$memory);
-  exec("df --output=pcent,used /boot /var/log /var/lib/docker|awk '(NR>1){print $1,$2*1024}'",$df);
+  exec("df --output=pcent,used /boot /var/log /var/lib/docker 2>/dev/null|awk '(NR>1){print $1,$2*1024}'",$df);
   exec("sensors -uA 2>/dev/null|grep -Po 'fan\d_input: \K\d+'",$fans);
   $zfs = exec("awk '/^size/{print \$3;exit}' /proc/spl/kstat/zfs/arcstats 2>/dev/null")?:0;
   [$total,$free] = $memory;
@@ -39,12 +39,11 @@ while (true) {
     [$pcent,$used] = explode(' ',$data);
     $sysinfo[] = $pcent.';'.my_scale($used,$unit,null,-1,1024)." $unit";
   } 
-  $fans = count($fans) ? implode(" RPM\0",$fans).' RPM' : '';
   $name = array_keys((array)parse_ini_file("$varroot/shares.ini"));
   exec("LANG='en_US.UTF8' lsof -Owl /mnt/disk[0-9]* 2>/dev/null|awk '/^shfs/ && \$0!~/\.AppleD(B|ouble)/ && \$5==\"REG\"'|awk -F/ '{print \$4}'",$lsof);
   $counts = array_count_values($lsof); $count = [];
   foreach ($name as $share) $count[] = $counts[$share] ?? 0;
-  $echo = implode(";",$meminfo).implode("\0",$sysinfo)."\1$fans\1".implode("\0",$count);
+  $echo = implode(";",$meminfo).implode("\0",$sysinfo)."\1".(count($fans)?implode(" RPM\0",$fans).' RPM':'')."\1".implode("\0",$count);
   $md5_new = md5($echo,true);
   if ($md5_new !== $md5_old) {
     publish('update1', $echo);