Forward Firewall: fixed firewall hits statistik and extended it to show input,output...

[people/teissler/ipfire-2.x.git] / config / cfgroot / graphs.pl

diff --git a/config/cfgroot/graphs.pl b/config/cfgroot/graphs.pl
index 9e7f79f4ce6c732aca25b65a00080402300e02c0..83cc60f2609297d6c0958b8c4d64c58e80905b36 100644 (file)
--- a/config/cfgroot/graphs.pl
+++ b/config/cfgroot/graphs.pl
@@ -3,7 +3,7 @@
 ###############################################################################
 #                                                                             #
 # IPFire.org - A linux based firewall                                         #
-# Copyright (C) 2008  Michael Tremer & Christian Schmidt                      #
+# Copyright (C) 2005-2010  IPFire Team                                        #
 #                                                                             #
 # This program is free software: you can redistribute it and/or modify        #
 # it under the terms of the GNU General Public License as published by        #
@@ -53,7 +53,7 @@ if ( $mainsettings{'RRDLOG'} eq "" ){
 
 my $count = 0;
 my @sensorsgraphs = ();
-my @sensorsdir = `ls -dA $mainsettings{'RRDLOG'}/collectd/localhost/sensors-*/`;
+my @sensorsdir = `ls -dA $mainsettings{'RRDLOG'}/collectd/localhost/sensors-*/ 2>/dev/null`;
 foreach (@sensorsdir){
        chomp($_);chop($_);
        foreach (`ls $_/*`){
@@ -100,7 +100,7 @@ sub makegraphbox {
 # collectd we are now able to handle any kind of cpucount
 
 sub updatecpugraph {
-       my $cpucount = `ls -dA $mainsettings{'RRDLOG'}/collectd/localhost/cpu-*/ | wc -l`;
+       my $cpucount = `ls -dA $mainsettings{'RRDLOG'}/collectd/localhost/cpu-*/ 2>/dev/null | wc -l`;
        my $period    = $_[0];
        my @command = (
                "-",
@@ -116,7 +116,7 @@ sub updatecpugraph {
                "-l 0",
                "-u 100",
                "-r",
-               "-t ".$Lang::tr{'cpu usage per'}." ".$Lang::tr{$period},
+               "-t ".$Lang::tr{'cpu usage per'}." ".$Lang::tr{$period."-graph"},
                "-v ".$Lang::tr{'percentage'},
                "--color=SHADEA".$color{"color19"},
                "--color=SHADEB".$color{"color19"},
@@ -216,7 +216,7 @@ sub updatecpugraph {
                        ,"GPRINT:userpct:AVERAGE:%3.2lf%%"
                        ,"GPRINT:userpct:MIN:%3.2lf%%"
                        ,"GPRINT:userpct:LAST:%3.2lf%%\\j"
-                       ,"STACK:systempct".$color{"color13"}."A0:".sprintf("%-25s",$Lang::tr{'cpu system usage'})
+                       ,"STACK:systempct".$color{"color13"}."A0:".sprintf("%-26s",$Lang::tr{'cpu system usage'})
                        ,"GPRINT:systempct:MAX:%3.2lf%%"
                        ,"GPRINT:systempct:AVERAGE:%3.2lf%%"
                        ,"GPRINT:systempct:MIN:%3.2lf%%"
@@ -249,7 +249,7 @@ sub updateloadgraph {
                "-h 125",
                "-l 0",
                "-r",
-               "-t Load Average".$Lang::tr{'graph per'}." ".$Lang::tr{$period},
+               "-t Load Average ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
                "-v ".$Lang::tr{'processes'},
                "--color=SHADEA".$color{"color19"},
                "--color=SHADEB".$color{"color19"},
@@ -257,11 +257,11 @@ sub updateloadgraph {
                "DEF:load1=".$mainsettings{'RRDLOG'}."/collectd/localhost/load/load.rrd:shortterm:AVERAGE",
                "DEF:load5=".$mainsettings{'RRDLOG'}."/collectd/localhost/load/load.rrd:midterm:AVERAGE",
                "DEF:load15=".$mainsettings{'RRDLOG'}."/collectd/localhost/load/load.rrd:longterm:AVERAGE",
-               "AREA:load1".$color{"color13"}."A0:1 Minute:",
+               "AREA:load1".$color{"color13"}."A0:1 ".$Lang::tr{'minute'}.":",
                "GPRINT:load1:LAST:%5.2lf",
-               "AREA:load5".$color{"color18"}."A0:5 Minuten:",
+               "AREA:load5".$color{"color18"}."A0:5 ".$Lang::tr{'minutes'}.":",
                "GPRINT:load5:LAST:%5.2lf",
-               "AREA:load15".$color{"color14"}."A0:15 Minuten:",
+               "AREA:load15".$color{"color14"}."A0:15 ".$Lang::tr{'minutes'}.":",
                "GPRINT:load15:LAST:%5.2lf\\j",
                "LINE1:load5".$color{"color13"},
                "LINE1:load1".$color{"color18"},
@@ -288,7 +288,7 @@ sub updatememorygraph {
                "-l 0",
                "-u 100",
                "-r",
-               "-t ".$Lang::tr{'memory usage per'}." ".$Lang::tr{$period},
+               "-t ".$Lang::tr{'memory usage per'}." ".$Lang::tr{$period."-graph"},
                "-v ".$Lang::tr{'percentage'},
                "--color=SHADEA".$color{"color19"},
                "--color=SHADEB".$color{"color19"},
@@ -350,13 +350,13 @@ sub updateswapgraph {
                "-l 0",
                "-u 100",
                "-r",
-               "-t ".$Lang::tr{'swap usage per'}." ".$Lang::tr{$period},
+               "-t ".$Lang::tr{'swap usage per'}." ".$Lang::tr{$period."-graph"},
                "-v ".$Lang::tr{'percentage'},
                "--color=SHADEA".$color{"color19"},
                "--color=SHADEB".$color{"color19"},
                "--color=BACK".$color{"color21"},
-               "DEF:used=".$mainsettings{'RRDLOG'}."/collectd/localhost/swap/swap-used.rrd:value:AVERAGE",
                "DEF:free=".$mainsettings{'RRDLOG'}."/collectd/localhost/swap/swap-free.rrd:value:AVERAGE",
+               "DEF:used=".$mainsettings{'RRDLOG'}."/collectd/localhost/swap/swap-used.rrd:value:AVERAGE",
                "DEF:cached=".$mainsettings{'RRDLOG'}."/collectd/localhost/swap/swap-cached.rrd:value:AVERAGE",
                "CDEF:total=used,free,cached,+,+",
                "CDEF:usedpct=100,used,total,/,*",
@@ -372,16 +372,16 @@ sub updateswapgraph {
                "GPRINT:usedpct:AVERAGE:%3.2lf%%",
                "GPRINT:usedpct:MIN:%3.2lf%%",
                "GPRINT:usedpct:LAST:%3.2lf%%\\j",
-               "STACK:freepct".$color{"color12"}."A0:".sprintf("%-25s",$Lang::tr{'free swap'}),
-               "GPRINT:freepct:MAX:%3.2lf%%",
-               "GPRINT:freepct:AVERAGE:%3.2lf%%",
-               "GPRINT:freepct:MIN:%3.2lf%%",
-               "GPRINT:freepct:LAST:%3.2lf%%\\j",
                "STACK:cachedpct".$color{"color13"}."A0:".sprintf("%-25s",$Lang::tr{'cached swap'}),
                "GPRINT:cachedpct:MAX:%3.2lf%%",
                "GPRINT:cachedpct:AVERAGE:%3.2lf%%",
                "GPRINT:cachedpct:MIN:%3.2lf%%",
                "GPRINT:cachedpct:LAST:%3.2lf%%\\j",
+               "STACK:freepct".$color{"color12"}."A0:".sprintf("%-25s",$Lang::tr{'free swap'}),
+               "GPRINT:freepct:MAX:%3.2lf%%",
+               "GPRINT:freepct:AVERAGE:%3.2lf%%",
+               "GPRINT:freepct:MIN:%3.2lf%%",
+               "GPRINT:freepct:LAST:%3.2lf%%\\j",
                );
                $ERROR = RRDs::error;
                print "Error in RRD::graph for memory: ".$ERROR."\n" if $ERROR;
@@ -407,7 +407,7 @@ sub updateprocessescpugraph {
                "-h 125",
                "-l 0",
                "-r",
-               "-t ".$Lang::tr{'processes'}." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period},
+               "-t ".$Lang::tr{'processes'}." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
                "--color=SHADEA".$color{"color19"},
                "--color=SHADEB".$color{"color19"},
                "--color=BACK".$color{"color21"}
@@ -457,7 +457,7 @@ sub updateprocessesmemorygraph {
                "-h 125",
                "-l 0",
                "-r",
-               "-t ".$Lang::tr{'processes'}." ".$Lang::tr{'memory'}." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period},
+               "-t ".$Lang::tr{'processes'}." ".$Lang::tr{'memory'}." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
                "-v ".$Lang::tr{'bytes'},
                "--color=SHADEA".$color{"color19"},
                "--color=SHADEB".$color{"color19"},
@@ -503,7 +503,7 @@ sub updatediskgraph {
                "-w 600",
                "-h 125",
                "-r",
-               "-t ".$disk." ".$Lang::tr{'disk access per'}." ".$Lang::tr{$period},
+               "-t ".$disk." ".$Lang::tr{'disk access per'}." ".$Lang::tr{$period."-graph"},
                "-v ".$Lang::tr{'bytes per second'},
                "--color=SHADEA".$color{"color19"},
                "--color=SHADEB".$color{"color19"},
@@ -553,7 +553,7 @@ sub updateifgraph {
                "-w 600",
                "-h 125",
                "-r",
-               "-t ".$Lang::tr{'traffic on'}." ".$interface." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period},
+               "-t ".$Lang::tr{'traffic on'}." ".$interface." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
                "-v ".$Lang::tr{'bytes per second'},
                "--color=SHADEA".$color{"color19"},
                "--color=SHADEB".$color{"color19"},
@@ -597,31 +597,55 @@ sub updatefwhitsgraph {
                "-w 600",
                "-h 125",
                "-r",
-               "-t ".$Lang::tr{'firewall hits per'}." ".$Lang::tr{$period},
+               "-t ".$Lang::tr{'firewall hits per'}." ".$Lang::tr{$period."-graph"},
                "-v ".$Lang::tr{'bytes per second'},
                "--color=SHADEA".$color{"color19"},
                "--color=SHADEB".$color{"color19"},
                "--color=BACK".$color{"color21"},
-               "DEF:output=".$mainsettings{'RRDLOG'}."/collectd/localhost/iptables-filter-FORWARD/ipt_bytes-DROP_OUTPUT.rrd:value:AVERAGE",
-               "DEF:input=".$mainsettings{'RRDLOG'}."/collectd/localhost/iptables-filter-INPUT/ipt_bytes-DROP_INPUT.rrd:value:AVERAGE",
+               "DEF:output=".$mainsettings{'RRDLOG'}."/collectd/localhost/iptables-filter-POLICYOUT/ipt_bytes-DROP_OUTPUT.rrd:value:AVERAGE",
+               "DEF:input=".$mainsettings{'RRDLOG'}."/collectd/localhost/iptables-filter-POLICYIN/ipt_bytes-DROP_INPUT.rrd:value:AVERAGE",
+               "DEF:forward=".$mainsettings{'RRDLOG'}."/collectd/localhost/iptables-filter-POLICYFWD/ipt_bytes-DROP_FORWARD.rrd:value:AVERAGE",
                "DEF:newnotsyn=".$mainsettings{'RRDLOG'}."/collectd/localhost/iptables-filter-NEWNOTSYN/ipt_bytes-DROP_NEWNOTSYN.rrd:value:AVERAGE",
                "DEF:portscan=".$mainsettings{'RRDLOG'}."/collectd/localhost/iptables-filter-PSCAN/ipt_bytes-DROP_PScan.rrd:value:AVERAGE",
-               "CDEF:amount=output,input,newnotsyn,+,+",
-               "COMMENT:".sprintf("%-20s",$Lang::tr{'caption'}),
+               #"CDEF:amount=input",
+               "COMMENT:".sprintf("%-26s",$Lang::tr{'caption'}),
                "COMMENT:".sprintf("%15s",$Lang::tr{'maximal'}),
                "COMMENT:".sprintf("%15s",$Lang::tr{'average'}),
-               "COMMENT:".sprintf("%15s",$Lang::tr{'minimal'}),
+               "COMMENT:".sprintf("%14s",$Lang::tr{'minimal'}),
                "COMMENT:".sprintf("%15s",$Lang::tr{'current'})."\\j",
-               "AREA:amount".$color{"color24"}."A0:".sprintf("%-20s",$Lang::tr{'firewallhits'}),
-               "GPRINT:amount:MAX:%8.1lf %sBps",
-               "GPRINT:amount:AVERAGE:%8.1lf %sBps",
-               "GPRINT:amount:MIN:%8.1lf %sBps",
-               "GPRINT:amount:LAST:%8.1lf %sBps\\j",
-               "STACK:portscan".$color{"color25"}."A0:".sprintf("%-20s",$Lang::tr{'portscans'}),
+               "AREA:input".$color{"color24"}."A0:".sprintf("%-25s",$Lang::tr{'firewallhits'}."-INPUT"),
+               "GPRINT:input:MAX:%8.1lf %sBps",
+               "GPRINT:input:AVERAGE:%8.1lf %sBps",
+               "GPRINT:input:MIN:%8.1lf %sBps",
+               "GPRINT:input:LAST:%8.1lf %sBps\\j",
+               "AREA:output".$color{"color25"}."A0:".sprintf("%-25s",$Lang::tr{'firewallhits'}."-OUTPUT"),
+               "GPRINT:output:MAX:%8.1lf %sBps",
+               "GPRINT:output:AVERAGE:%8.1lf %sBps",
+               "GPRINT:output:MIN:%8.1lf %sBps",
+               "GPRINT:output:LAST:%8.1lf %sBps\\j",
+               "AREA:forward".$color{"color23"}."A0:".sprintf("%-25s",$Lang::tr{'firewallhits'}."-FORWARD"),
+               "GPRINT:forward:MAX:%8.1lf %sBps",
+               "GPRINT:forward:AVERAGE:%8.1lf %sBps",
+               "GPRINT:forward:MIN:%8.1lf %sBps",
+               "GPRINT:forward:LAST:%8.1lf %sBps\\j",
+               "AREA:newnotsyn".$color{"color14"}."A0:".sprintf("%-24s","NewNotSyn"),
+               "GPRINT:newnotsyn:MAX:%8.1lf %sBps",
+               "GPRINT:newnotsyn:MIN:%8.1lf %sBps",
+               "GPRINT:newnotsyn:AVERAGE:%8.1lf %sBps",
+               "GPRINT:newnotsyn:LAST:%8.1lf %sBps\\j",
+               "AREA:portscan".$color{"color16"}."A0:".sprintf("%-24s",$Lang::tr{'portscans'}),
                "GPRINT:portscan:MAX:%8.1lf %sBps",
                "GPRINT:portscan:MIN:%8.1lf %sBps",
                "GPRINT:portscan:AVERAGE:%8.1lf %sBps",
                "GPRINT:portscan:LAST:%8.1lf %sBps\\j",
+                               
+               "LINE1:input".$color{"color24"},
+               "LINE1:output".$color{"color25"},
+               "LINE1:forward".$color{"color23"},
+               "LINE1:newnotsyn".$color{"color14"},
+               "LINE1:portscan".$color{"color16"},
+               
+               
                );
                $ERROR = RRDs::error;
                print "Error in RRD::graph for firewallhits: ".$ERROR."\n" if $ERROR;
@@ -645,7 +669,7 @@ sub updatepinggraph {
                "-h 125",
                "-l 0",
                "-r",
-               "-t ".$Lang::tr{'linkq'}." ".$host." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period},
+               "-t ".$Lang::tr{'linkq'}." ".$host." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
                "-v ms",
                "--color=SHADEA".$color{"color19"},
                "--color=SHADEB".$color{"color19"},
@@ -689,7 +713,7 @@ sub updatewirelessgraph {
                "--alt-y-grid",
                "-w 600",
                "-h 125",
-               "-t Wireless ".$interface." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period},
+               "-t Wireless ".$interface." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
                "-v dBm",
                "--color=SHADEA".$color{"color19"},
                "--color=SHADEB".$color{"color19"},
@@ -733,7 +757,7 @@ sub updatehddgraph {
                "-w 600",
                "-h 125",
                "-r",
-               "-t ".$disk." ".$Lang::tr{'harddisk temperature'}." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period},
+               "-t ".$disk." ".$Lang::tr{'harddisk temperature'}." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
                "-v Celsius",
                "--color=SHADEA".$color{"color19"},
                "--color=SHADEB".$color{"color19"},
@@ -773,7 +797,7 @@ sub updatehwtempgraph {
                "-w 600",
                "-h 125",
                "-r",
-               "-t ".$Lang::tr{'sensors temp'}." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period},
+               "-t ".$Lang::tr{'mbmon temp'}." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
                "--color=SHADEA".$color{"color19"},
                "--color=SHADEB".$color{"color19"},
                "--color=BACK".$color{"color21"},
@@ -826,7 +850,7 @@ sub updatehwfangraph {
                "-w 600",
                "-h 125",
                "-r",
-               "-t ".$Lang::tr{'mbmon fan'}." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period},
+               "-t ".$Lang::tr{'mbmon fan'}." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
                "--color=SHADEA".$color{"color19"},
                "--color=SHADEB".$color{"color19"},
                "--color=BACK".$color{"color21"},
@@ -879,7 +903,7 @@ sub updatehwvoltgraph {
                "-w 600",
                "-h 125",
                "-r",
-               "-t ".$Lang::tr{'mbmon volt'}." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period},
+               "-t ".$Lang::tr{'mbmon volt'}." ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
                "--color=SHADEA".$color{"color19"},
                "--color=SHADEB".$color{"color19"},
                "--color=BACK".$color{"color21"},
@@ -952,7 +976,7 @@ sub updateqosgraph {
                "-w 600",
                "-h 125",
                "-r",
-               "-t ".$Lang::tr{'Utilization on'}." (".$qossettings{'DEV'}.") ".$Lang::tr{'graph per'}." ".$Lang::tr{$period},
+               "-t ".$Lang::tr{'Utilization on'}." (".$qossettings{'DEV'}.") ".$Lang::tr{'graph per'}." ".$Lang::tr{$period."-graph"},
                "-v ".$Lang::tr{'bytes per second'},
                "--color=SHADEA".$color{"color19"},
                "--color=SHADEB".$color{"color19"},
@@ -996,7 +1020,7 @@ sub updateqosgraph {
 # Generate the CPU Frequency Graph for the current period of time for values given by collectd an lm_sensors
 
 sub updatecpufreqgraph {
-       my $cpucount = `ls -dA $mainsettings{'RRDLOG'}/collectd/localhost/cpu-*/ | wc -l`;
+       my $cpucount = `ls -dA $mainsettings{'RRDLOG'}/collectd/localhost/cpu-*/ 2>/dev/null | wc -l`;
        my $period    = $_[0];
        my @command = (
                "-",
@@ -1009,15 +1033,13 @@ sub updatecpufreqgraph {
                "--alt-y-grid",
                "-w 600",
                "-h 125",
-               "-l 0",
-               "-u 100",
                "-r",
-               "-t ".$Lang::tr{'cpu frequency per'}." ".$Lang::tr{$period},
+               "-t ".$Lang::tr{'cpu frequency per'}." ".$Lang::tr{$period."-graph"},
                "-v MHz",
                "--color=SHADEA".$color{"color19"},
                "--color=SHADEB".$color{"color19"},
                "--color=BACK".$color{"color21"},
-               "COMMENT:".sprintf("%-29s",$Lang::tr{'caption'}),
+               "COMMENT:".sprintf("%-10s",$Lang::tr{'caption'}),
                "COMMENT:".sprintf("%15s",$Lang::tr{'maximal'}),
                "COMMENT:".sprintf("%15s",$Lang::tr{'average'}),
                "COMMENT:".sprintf("%15s",$Lang::tr{'minimal'}),
@@ -1025,9 +1047,10 @@ sub updatecpufreqgraph {
        );
 
        for(my $i = 0; $i < $cpucount; $i++) {
+               my $j=$i+1;
                push(@command,"DEF:cpu".$i."_=".$mainsettings{'RRDLOG'}."/collectd/localhost/cpufreq/cpufreq-".$i.".rrd:value:AVERAGE"
                                ,"CDEF:cpu".$i."=cpu".$i."_,1000000,/"
-                               ,"LINE3:cpu".$i.$color{"color12"}."A0:1"
+                               ,"LINE1:cpu".$i.$color{"color1$j"}."A0:cpu ".$i." "
                                ,"GPRINT:cpu".$i.":MAX:%3.0lf Mhz"
                                ,"GPRINT:cpu".$i.":AVERAGE:%3.0lf Mhz"
                                ,"GPRINT:cpu".$i.":MIN:%3.0lf Mhz"
@@ -1039,6 +1062,52 @@ sub updatecpufreqgraph {
        print "Error in RRD::graph for cpu freq: ".$ERROR."\n" if $ERROR;
 }
 
+# Generate the Thermal Zone Temp CPU Graph
+
+sub updatethermaltempgraph {
+       my $thermalcount = `ls -dA $mainsettings{'RRDLOG'}/collectd/localhost/thermal-thermal_zone* 2>/dev/null | wc -l`;
+       my $period    = $_[0];
+       my @command = (
+               "-",
+               "--start",
+               "-1".$period,
+               "-aPNG",
+               "-i",
+               "-z",
+               "-W www.ipfire.org",
+               "--alt-y-grid",
+               "-w 600",
+               "-h 125",
+               "-r",
+               "-t "."ACPI Thermal-Zone Temperature"." - ".$Lang::tr{$period."-graph"},
+               "-v Grad Celsius",
+               "--color=SHADEA".$color{"color19"},
+               "--color=SHADEB".$color{"color19"},
+               "--color=BACK".$color{"color21"},
+               "COMMENT:".sprintf("%-10s",$Lang::tr{'caption'}),
+               "COMMENT:".sprintf("%15s",$Lang::tr{'maximal'}),
+               "COMMENT:".sprintf("%15s",$Lang::tr{'average'}),
+               "COMMENT:".sprintf("%15s",$Lang::tr{'minimal'}),
+               "COMMENT:".sprintf("%15s",$Lang::tr{'current'})."\\j"
+       );
+
+       for(my $i = 0; $i < $thermalcount; $i++) {
+               my $j=$i+1;
+               push(@command,"DEF:temp".$i."_=".$mainsettings{'RRDLOG'}."/collectd/localhost/thermal-thermal_zone".$i."/temperature-temperature.rrd:value:AVERAGE"
+                               ,"CDEF:temp".$i."=temp".$i."_,1,/"
+                               ,"LINE3:temp".$i.$color{"color1$j"}."A0:Temp ".$i." "
+                               ,"GPRINT:temp".$i.":MAX:%3.0lf Grad C"
+                               ,"GPRINT:temp".$i.":AVERAGE:%3.0lf Grad C"
+                               ,"GPRINT:temp".$i.":MIN:%3.0lf Grad C"
+                               ,"GPRINT:temp".$i.":LAST:%3.0lf Grad C\\j");
+       }
+
+       RRDs::graph (@command);
+       $ERROR = RRDs::error;
+       print "Error in RRD::graph for thermal temp: ".$ERROR."\n" if $ERROR;
+}
+
+
 # Generate a random color, used by Qos Graph to be independent from the amount of values
 
 sub random_hex_color {
@@ -1051,6 +1120,6 @@ sub random_hex_color {
 }
 
 sub getprocesses {
-       my @processesgraph = `ls -dA $mainsettings{'RRDLOG'}/collectd/localhost/processes-*/`;
+       my @processesgraph = `ls -dA $mainsettings{'RRDLOG'}/collectd/localhost/processes-*/ 2>/dev/null`;
        return @processesgraph;
 }