]> git.ipfire.org Git - people/pmueller/ipfire-2.x.git/blobdiff - html/cgi-bin/qos.cgi
Am Pakfire weitergearbeitet.
[people/pmueller/ipfire-2.x.git] / html / cgi-bin / qos.cgi
index 2428152e7635498c0dcbf6014d7ceabd20f79c80..27524729d6c26727306c3d434a1dcfd33dab2186 100644 (file)
@@ -260,24 +260,44 @@ END
        } else {
                $qossettings{'ACTION'} = 'Level7-Regel hinzufuegen';
        }
-} 
-elsif ($qossettings{'DOLEVEL7'} eq 'Loeschen')
+} elsif ($qossettings{'DOLEVEL7'} eq 'Loeschen')
 {
        open( FILE, "< $level7file" ) or die "Unable to read $level7file";
        @l7rules = <FILE>;
        close FILE;
-       open( FILE, "> $level7file" ) or die "Unable to read $level7file";
+  system("rm $level7file");
        foreach $l7ruleentry (sort @l7rules)
        {
                @l7ruleline = split( /\;/, $l7ruleentry );
-               if ( ($l7ruleline[0] ne $qossettings{'CLASS'}) && ($l7ruleline[2] ne $qossettings{'L7PROT'}))
-               {
-                       print FILE $l7ruleentry;
-               }
-       }
+               if ( ($l7ruleline[0] eq $qossettings{'CLASS'}) && ($l7ruleline[2] eq $qossettings{'L7PROT'}))
+            {$message = "Level7-Regel ($qossettings{'CLASS'} - $qossettings{'L7PROT'}) wurde geloescht.";}
+      else
+        { open( FILE, ">> $level7file" ) or die "Unable to read $level7file";
+          print FILE $l7ruleentry;
+               close FILE;
+        }
+         }
+       open( FILE, "< $level7file" ) or system("touch $level7file");close FILE;
+       } elsif ($qossettings{'DOLEVEL7'} eq 'Bearbeiten')
+{
+       open( FILE, "< $level7file" ) or die "Unable to read $level7file";
+       @l7rules = <FILE>;
        close FILE;
-       $message = "Level7-Regel ($qossettings{'CLASS'} - $qossettings{'L7PROT'}) wurde geloescht.";
-}
+       system("rm $level7file");
+       foreach $l7ruleentry (sort @l7rules)
+       {
+               @l7ruleline = split( /\;/, $l7ruleentry );
+               if ( ($l7ruleline[0] eq $qossettings{'CLASS'}) && ($l7ruleline[2] eq $qossettings{'L7PROT'}))
+                       {$qossettings{'QIP'} = $l7ruleline[3];$qossettings{'DIP'} = $l7ruleline[4];}
+         else {
+                       open( FILE, ">> $level7file" ) or die "Unable to write $level7file";
+                       print FILE $l7ruleentry;
+                       close FILE;
+      }
+    }
+  &level7rule;
+  open( FILE, "< $level7file" ) or system("touch $level7file");close FILE;
+ }
 
 ############################################################################################################################
 ############################################################################################################################
@@ -331,7 +351,26 @@ END
        }
        close FILE;
        $message = "Port-Regel ($qossettings{'CLASS'} - $qossettings{'PPROT'}) wurde geloescht.";
-}
+}  elsif ($qossettings{'DOPORT'} eq 'Bearbeiten')
+{
+       open( FILE, "< $portfile" ) or die "Unable to read $portfile";
+       @portrules = <FILE>;
+       close FILE;
+       system("rm $portfile");
+       foreach $portruleentry (sort @portrules)
+       {
+               @portruleline = split( /\;/, $portruleentry );
+               if ( ($portruleline[0] eq $qossettings{'CLASS'}) && ($portruleline[2] eq $qossettings{'PPROT'}) && ($portruleline[3] eq $qossettings{'QIP'}) && ($portruleline[4] eq $qossettings{'QPORT'}) && ($portruleline[5] eq $qossettings{'DIP'}) && ($portruleline[6] eq $qossettings{'DPORT'}))
+                       {$qossettings{'CLASS'}=$portruleline[0];$qossettings{'PPROT'}=$portruleline[2];$qossettings{'QIP'}=$portruleline[3];$qossettings{'QPORT'}=$portruleline[4];$qossettings{'DIP'}=$portruleline[5];$qossettings{'DPORT'}=$portruleline[6];}
+         else {
+                       open( FILE, ">> $portfile" ) or die "Unable to write $portfile";
+                       print FILE $portruleentry;
+                       close FILE;
+      }
+    }
+   &portrule;
+  open( FILE, "< $portfile" ) or system("touch $portfile");close FILE;
+ }
 
 ############################################################################################################################
 ############################################################################################################################
@@ -449,76 +488,6 @@ elsif ($qossettings{'ACTION'} eq 'Statusinformationen')
        &Header::closepage();
        exit
 }
-elsif ($qossettings{'ACTION'} eq 'Grafische Auswertung')
-{
-       open( FILE, "< $classfile" ) or die "Unable to read $classfile";
-       @classes = <FILE>;
-       close FILE;
-       open( FILE, "< $subclassfile" ) or die "Unable to read $subclassfile";
-       @subclasses = <FILE>;
-       close FILE;
-       &Header::openbox('100%', 'left', 'QoS Graphen');
-       print <<END
-       <table width='100%'>    <tr><td align='center'><font color='red'>Diese Seite braucht je nach Geschwindigkeit des Computers laenger zum Laden.</font>
-                               <tr><td align='center'><b>Klasse:</b> 
-END
-;
-       foreach $classentry (sort @classes)
-       {
-               @classline = split( /\;/, $classentry );
-               $qossettings{'CLASS'}=$classline[1];
-               print <<END
-               <input type="button" onClick="swapVisibility('$qossettings{'CLASS'}')" value='$qossettings{'CLASS'}' />
-END
-;
-       }
-       print <<END
-       </table>
-END
-;
-       &Header::closebox();
-       foreach $classentry (sort @classes)
-       {
-               @classline = split( /\;/, $classentry );
-               $qossettings{'DEV'}=$classline[0];
-               $qossettings{'CLASS'}=$classline[1];
-               &gengraph($qossettings{'DEV'},$qossettings{'CLASS'});
-               print "<div id='$qossettings{'CLASS'}' style='display: none'>";
-               &Header::openbox('100%', 'center', "$qossettings{'CLASS'} ($qossettings{'DEV'})");
-               print <<END
-               <table>
-               <tr><td colspan='2' align='center'><img src='/graphs/class_$qossettings{'CLASSPRFX'}-$qossettings{'CLASS'}_$qossettings{'DEV'}-packets.png' />
-               <tr><td colspan='2' align='center'><img src='/graphs/class_$qossettings{'CLASSPRFX'}-$qossettings{'CLASS'}_$qossettings{'DEV'}-borrowed.png' />
-               <tr><td colspan='2' align='center'><img src='/graphs/class_$qossettings{'CLASSPRFX'}-$qossettings{'CLASS'}_$qossettings{'DEV'}-bytes.png' />
-END
-;
-               foreach $subclassentry (sort @subclasses)
-               {
-                       @subclassline = split( /\;/, $subclassentry );
-                       if ($subclassline[1] eq $classline[1]) {
-                               $qossettings{'DEV'}=$subclassline[0];
-                               $qossettings{'SCLASS'}=$subclassline[2];
-                               &gengraph($qossettings{'DEV'},$qossettings{'SCLASS'});
-                               print <<END
-                               <tr><td colspan='2' align='center'><img src='/graphs/class_$qossettings{'CLASSPRFX'}-$qossettings{'SCLASS'}_$qossettings{'DEV'}-packets.png' />
-                               <tr><td colspan='2' align='center'><img src='/graphs/class_$qossettings{'CLASSPRFX'}-$qossettings{'SCLASS'}_$qossettings{'DEV'}-borrowed.png' />
-                               <tr><td colspan='2' align='center'><img src='/graphs/class_$qossettings{'CLASSPRFX'}-$qossettings{'SCLASS'}_$qossettings{'DEV'}-bytes.png' />
-END
-;
-                       }
-               }
-               print "\t\t</table>";
-               &Header::closebox();    
-               print "</div>\n";
-       }
-print <<END
-       </table>
-END
-;
-       &Header::closebigbox();
-       &Header::closepage();
-       exit
-}
 elsif ($qossettings{'ACTION'} eq 'Parentklasse hinzufuegen')
 {
        &parentclass();
@@ -665,9 +634,8 @@ END
                <table border='0' cellpadding='0' cellspacing='0'>
                        <tr><td><input type='submit' name='ACTION' value='Parentklasse hinzufuegen' />
                            <td><input type='submit' name='ACTION' value='Erweiterte Einstellungen' />
-                       <tr><td><input type='submit' name='ACTION' value='Statusinformationen' />
-                           <td><input type='submit' name='ACTION' value='Grafische Auswertung' />
-               </table>
+                           <td><input type='submit' name='ACTION' value='Statusinformationen' />
+                       </tr></table>
        </form>
 END
 ;
@@ -689,20 +657,12 @@ if ( ($qossettings{'DEFCLASS_INC'} eq '') || ($qossettings{'DEFCLASS_OUT'} eq ''
 }
 
 &Header::openbox('100%', 'center', $Lang::tr{'info'});
-&overviewgraph($qossettings{'RED_DEV'});
-&overviewgraph($qossettings{'IMQ_DEV'});
 print <<END
        <table>
                <tr><td colspan='9' align='center' valign='middle'><img alt="" src='/images/addblue.gif' />&nbsp;Unterklasse hinzufuegen | <img alt="" src='/images/addgreen.gif' />&nbsp;Regel hinzufuegen | <img alt="" src='/images/edit.gif' />&nbsp;Bearbeiten | <img alt="" src='/images/delete.gif' />&nbsp;Loeschen &nbsp;
                <tr><td colspan='9' align='right' valign='middle'><b>TOS-Bits:</b>&nbsp;&nbsp;<b>0</b> - Deaktiviert | <b>8</b> - Minimale Verzoegerung | <b>4</b> - Maximaler Durchsatz | <b>2</b> - Maximale Zuverlaessigkeit | <b>1</b> - Minimale Kosten &nbsp;
 END
 ;
-if (( -e "/srv/web/ipfire/html/graphs/qos-graph-$qossettings{'RED_DEV'}.png") && ( -e "/srv/web/ipfire/html/graphs/qos-graph-$qossettings{'IMQ_DEV'}.png")) {
-       print <<END
-               <tr><td colspan='9' align='center'><img alt="" src="/graphs/qos-graph-$qossettings{'RED_DEV'}.png" />
-               <tr><td colspan='9' align='center'><img alt="" src="/graphs/qos-graph-$qossettings{'IMQ_DEV'}.png" />
-END
-;}
 print "\t</table>";
 
 &Header::closebox();
@@ -802,8 +762,8 @@ END
                print "<tr><td colspan='3' align='center'>$message";
        }
        if ( $qossettings{'EDIT'} eq 'yes' ) { 
-               print "<input type='hidden' name='CLASS' value=$qossettings{'CLASS'} />";
-               print "<input type='hidden' name='DEVICE' value=$qossettings{'DEVICE'} />";
+               print "<input type='hidden' name='CLASS' value='$qossettings{'CLASS'}' />";
+               print "<input type='hidden' name='DEVICE' value='$qossettings{'DEVICE'}' />";
        }
        print <<END
                <tr><td width='100%' colspan='3'>Geben sie die Daten ein <br /> und klicken Sie danach auf <i>Speichern</i>.
@@ -822,8 +782,8 @@ END
                        $qossettings{'IMQ_DEV_SEL'} = 'selected';
                }
                print <<END
-                       <option value=$qossettings{'RED_DEV'} $qossettings{'RED_DEV_SEL'}>$qossettings{'RED_DEV'}</option>
-                       <option value=$qossettings{'IMQ_DEV'} $qossettings{'IMQ_DEV_SEL'}>$qossettings{'IMQ_DEV'}</option></select>
+                       <option value='$qossettings{'RED_DEV'}' $qossettings{'RED_DEV_SEL'}>$qossettings{'RED_DEV'}</option>
+                       <option value='$qossettings{'IMQ_DEV'}' $qossettings{'IMQ_DEV_SEL'}>$qossettings{'IMQ_DEV'}</option></select>
                    <td width='33%' align='center'>&nbsp;
                <tr><td width='33%' align='right'>Klasse:<td width='33%' align='left'>
 END
@@ -885,7 +845,7 @@ END
                    <td width='66%' colspan='2' align='left'><input type='text' name='REMARK' size='40' maxlength='40' value="$qossettings{'REMARK'}" /> <img alt="" alt='blob' src='/blob.gif' />
                <tr><td width='33%' align='right'>&nbsp;
                    <td width='33%' align='left'>&nbsp;
-                   <td width='33%' align='center'><input type='submit' name='DOCLASS' value=$Lang::tr{'save'} />&nbsp;<input type='reset' value=$Lang::tr{'reset'} />
+                   <td width='33%' align='center'><input type='submit' name='DOCLASS' value='$Lang::tr{'save'}' />&nbsp;<input type='reset' value='$Lang::tr{'reset'}' />
                </table></form>
 END
 ;
@@ -960,7 +920,7 @@ END
                                <option value='1'>Minimale Kosten (1)</option></select>
                    <td width='33%' align='center'><input type='hidden' name='CLASS' value="$qossettings{'CLASS'}" />
                                                        <input type='hidden' name='DEVICE' value="$qossettings{'DEVICE'}" />
-                                                       <input type='submit' name='DOSCLASS' value=$Lang::tr{'save'} />&nbsp;<input type='reset' value=$Lang::tr{'reset'} />
+                                                       <input type='submit' name='DOSCLASS' value='$Lang::tr{'save'}' />&nbsp;<input type='reset' value='$Lang::tr{'reset'}' />
                </table></form>
 END
 ;
@@ -1001,11 +961,11 @@ END
        print <<END
                    </select><td width='33%' align='center'>&nbsp;
                <tr><td width='33%' align='right'>Quell-IP-Adresse:
-                   <td width='33%' align='left'><input type='text' name='QIP' maxlength='15' value=$qossettings{'QIP'} />
+                   <td width='33%' align='left'><input type='text' name='QIP' maxlength='15' value='$qossettings{'QIP'}' />
                    <td width='33%' align='center'>&nbsp;
                <tr><td width='33%' align='right'>Ziel-IP-Adresse:
-                   <td width='33%' align='left'><input type='text' name='DIP' maxlength='15' value=$qossettings{'DIP'} />
-                   <td width='33%' align='center'><input type='hidden' name='CLASS' value=$qossettings{'CLASS'} /><input type='submit' name='DOLEVEL7' value=$Lang::tr{'save'} />
+                   <td width='33%' align='left'><input type='text' name='DIP' maxlength='15' value='$qossettings{'DIP'}' />
+                   <td width='33%' align='center'><input type='hidden' name='CLASS' value='$qossettings{'CLASS'}' /><input type='submit' name='DOLEVEL7' value='$Lang::tr{'save'}' />
                </table></form>
 END
 ;
@@ -1038,17 +998,17 @@ END
        print <<END
                    </select><td width='33%' align='center'>&nbsp;
                <tr><td width='33%' align='right'>Quell-Port:
-                   <td width='33%' align='left'><input type='text' name='QPORT' maxlength='5' value=$qossettings{'QPORT'} />
+                   <td width='33%' align='left'><input type='text' name='QPORT' maxlength='5' value='$qossettings{'QPORT'}' />
                    <td width='33%' align='center'>&nbsp;
                <tr><td width='33%' align='right'>Ziel-Port:
-                   <td width='33%' align='left'><input type='text' name='DPORT' maxlength='5' value=$qossettings{'DPORT'} />
+                   <td width='33%' align='left'><input type='text' name='DPORT' maxlength='5' value='$qossettings{'DPORT'}' />
                    <td width='33%' align='center'>&nbsp;
                <tr><td width='33%' align='right'>Quell-IP-Adresse:
-                   <td width='33%' align='left'><input type='text' name='QIP' maxlength='15' value=$qossettings{'QIP'} />
+                   <td width='33%' align='left'><input type='text' name='QIP' maxlength='15' value='$qossettings{'QIP'}' />
                    <td width='33%' align='center'>&nbsp;
                <tr><td width='33%' align='right'>Ziel-IP-Adresse:
-                   <td width='33%' align='left'><input type='text' name='DIP' maxlength='15' value=$qossettings{'DIP'} />
-                   <td width='33%' align='center'><input type='hidden' name='CLASS' value='$qossettings{'CLASS'}' /><input type='submit' name='DOPORT' value=$Lang::tr{'save'} />
+                   <td width='33%' align='left'><input type='text' name='DIP' maxlength='15' value='$qossettings{'DIP'}' />
+                   <td width='33%' align='center'><input type='hidden' name='CLASS' value='$qossettings{'CLASS'}' /><input type='submit' name='DOPORT' value='$Lang::tr{'save'}' />
                </table></form>
 END
 ;
@@ -1075,7 +1035,7 @@ END
                <tr><td width='50%' align='left'>Maximaler Durchsatz (4)                <td width='50%'><input type="radio" name="TOS" value="4" $checked[4] />
                <tr><td width='50%' align='left'>Maximale Zuverlaessigkeit (2)  <td width='50%'><input type="radio" name="TOS" value="2" $checked[2] />
                <tr><td width='50%' align='left'>Minimale Kosten (1)                    <td width='50%'><input type="radio" name="TOS" value="1" $checked[1] />
-               <tr><td width='100%' align='right' colspan='2'><input type='hidden' name='CLASS' value=$qossettings{'CLASS'} /><input type='submit' name='DOTOS' value=$Lang::tr{'save'} />
+               <tr><td width='100%' align='right' colspan='2'><input type='hidden' name='CLASS' value='$qossettings{'CLASS'}' /><input type='submit' name='DOTOS' value='$Lang::tr{'save'}' />
                </table></form>
 END
 ;
@@ -1105,8 +1065,7 @@ sub showclasses {
                        @classline = split( /\;/, $classentry );
                        if ( $classline[0] eq $qossettings{'DEV'} )
                        {
-                               gengraph($qossettings{'DEV'},$classline[1]);
-                               &Header::openbox('100%', 'center', "Klasse: $classline[1]");
+                         &Header::openbox('100%', 'center', "Klasse: $classline[1]");
                                print <<END
                                <table border='0' width='100%' cellspacing='0'>
                                <tr><td bgcolor='$color{'color20'}' width='10%' align='center'><b>$Lang::tr{'interface'}</b>
@@ -1309,15 +1268,8 @@ END
                                                }
                                        }
                                }
-
-                               if ( -e "/srv/web/ipfire/html/graphs/class_$qossettings{'CLASSPRFX'}-$qossettings{'CLASS'}_$qossettings{'DEV'}-packets.png") {
-                                       print <<END
-                                       <tr><td colspan='9' align='center'><img alt="" src='/graphs/class_$qossettings{'CLASSPRFX'}-$qossettings{'CLASS'}_$qossettings{'DEV'}-packets.png' />
 END
 ;
-                               }
-
-
                                foreach $subclassentry (sort @subclasses)
                                {
                                        @subclassline = split( /\;/, $subclassentry );
@@ -1357,11 +1309,11 @@ END
                        </table>
 END
 ;
-                       &Header::closebox();
+                 &Header::closebox();
                        }
-               }
+                       }
+       }
        }
-}
 
 sub expert
 {
@@ -1370,14 +1322,14 @@ sub expert
                <form method='post' action='$ENV{'SCRIPT_NAME'}'>
                <table width='66%'>
                <tr><td width='33%' align='right'>MTU:<td width='33%' align='left'>
-                       <input type='text' name='MTU' maxlength='8' required='4' value=$qossettings{'MTU'} />
+                       <input type='text' name='MTU' maxlength='8' required='4' value='$qossettings{'MTU'}' />
                    <td width='33%' align='center'>Diese Einstellung aendert die MTU nicht global sondern nur fuer das QoS.
                <tr><td width='33%' align='right'>Queue Laenge:<td width='33%' align='left'>
-                       <input type='text' name='QLENGTH' maxlength='8' required='2' value=$qossettings{'QLENGTH'} />
+                       <input type='text' name='QLENGTH' maxlength='8' required='2' value='$qossettings{'QLENGTH'}' />
                    <td width='33%' align='center'>&nbsp;
                <tr><td width='33%' align='right'>SFQ Perturb:<td width='33%' align='left'>
-                       <input type='text' name='SFQ_PERTUB' maxlength='8' required='1' value=$qossettings{'SFQ_PERTUB'} />
-                   <td width='33%' align='center'><input type='submit' name='ACTION' value=$Lang::tr{'save'} />
+                       <input type='text' name='SFQ_PERTUB' maxlength='8' required='1' value='$qossettings{'SFQ_PERTUB'}' />
+                   <td width='33%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' />
                </table>
                </form>
 END
@@ -1461,86 +1413,3 @@ sub validsubclass {
                }
        }
 }
-
-sub gengraph {
-       $qossettings{'DEV'} = shift;
-       $qossettings{'CLASS'} = shift;
-       my $ERROR="";
-       if ( $qossettings{'DEV'} eq $qossettings{'RED_DEV'} ) { 
-               $qossettings{'CLASSPRFX'} = '1';
-       } else { 
-               $qossettings{'CLASSPRFX'} = '2';
-       }
-       my $color=random_hex_color(6);
-
-       RRDs::graph ("/srv/web/ipfire/html/graphs/class_$qossettings{'CLASSPRFX'}-$qossettings{'CLASS'}_$qossettings{'DEV'}-packets.png",
-               "--start", "-3240", "-aPNG", "-i", "-z",
-               "--alt-y-grid", "-w 600", "-h 150", "-r",
-               "--color", "SHADEA#EAE9EE",
-               "--color", "SHADEB#EAE9EE",
-               "--color", "BACK#FFFFFF",
-               "-t $qossettings{'CLASS'} ($qossettings{'DEV'})",
-               "DEF:pkts=/var/log/rrd/class_$qossettings{'CLASSPRFX'}-$qossettings{'CLASS'}_$qossettings{'DEV'}.rrd:pkts:AVERAGE",
-               "DEF:dropped=/var/log/rrd/class_$qossettings{'CLASSPRFX'}-$qossettings{'CLASS'}_$qossettings{'DEV'}.rrd:dropped:AVERAGE",
-               "DEF:overlimits=/var/log/rrd/class_$qossettings{'CLASSPRFX'}-$qossettings{'CLASS'}_$qossettings{'DEV'}.rrd:overlimits:AVERAGE",
-               "AREA:pkts$color:packets",
-               "GPRINT:pkts:LAST:total packets\\:%8.3lf %s packets\\j",
-               "LINE3:dropped#FF0000:dropped",
-               "GPRINT:dropped:LAST:dropped packets\\:%8.3lf %s packets\\j",
-               "LINE3:overlimits#0000FF:overlimits",
-               "GPRINT:overlimits:LAST:overlimits\\:%8.3lf %s packets\\j",
-       );
-       $ERROR = RRDs::error;
-       #print "$ERROR";
-}
-
-sub overviewgraph {
-       $qossettings{'DEV'} = shift;
-       if ( $qossettings{'DEV'} eq $qossettings{'RED_DEV'} ) { 
-               $qossettings{'CLASSPRFX'} = '1';
-       } else { 
-               $qossettings{'CLASSPRFX'} = '2';
-       }
-       my $ERROR="";
-       my $count="1";
-       my $color="#000000";
-       my @command=("/srv/web/ipfire/html/graphs/qos-graph-$qossettings{'DEV'}.png",
-               "--start", "-3240", "-aPNG", "-i", "-z",
-               "--alt-y-grid", "-w 600", "-h 150", "-r",
-               "--color", "SHADEA#EAE9EE",
-               "--color", "SHADEB#EAE9EE",
-               "--color", "BACK#FFFFFF",
-               "-t Auslastung auf ($qossettings{'DEV'})"
-       );
-       open( FILE, "< $classfile" ) or die "Unable to read $classfile";
-       @classes = <FILE>;
-       close FILE;
-       foreach $classentry (sort @classes)
-       {
-               @classline = split( /\;/, $classentry );
-               if ( $classline[0] eq $qossettings{'DEV'} )
-               {
-                       $color=random_hex_color(6);
-                       push(@command, "DEF:$classline[1]=/var/log/rrd/class_$qossettings{'CLASSPRFX'}-$classline[1]_$qossettings{'DEV'}.rrd:bits:AVERAGE");
-
-                       if ($count eq "1") {
-                               push(@command, "AREA:$classline[1]$color:Klasse $classline[1] - $classline[8]\\j");
-                       } else {
-                               push(@command, "STACK:$classline[1]$color:Klasse $classline[1] - $classline[8]\\j");
-                       }
-                       $count++;
-               }
-       }
-       RRDs::graph (@command);
-       $ERROR = RRDs::error;
-       #print "$ERROR";
-}
-
-sub random_hex_color {
-    my $size = shift;
-    $size = 6 if $size !~ /^3|6$/;
-    my @hex = ( 0 .. 9, 'a' .. 'f' );
-    my @color;
-    push @color, @hex[rand(@hex)] for 1 .. $size;
-    return join('', '#', @color);
-}