vnstat.cgi: add options for selecting which interfaces are shown or h…

…idden from the index page without disabling access to all interface specific page when the database has more than one interface
vergoh · Apr 17, 2024 · 03ca79a · 03ca79a
1 parent 54d4c90
commit 03ca79a
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Showing 2 changed files with 19 additions and 2 deletions.
diff --git a/CHANGES b/CHANGES
@@ -11,6 +11,9 @@
        page when the database has more than one interface
      - Add option for selecting which image output is used on the index page
        when the database has more than one interface
+     - Add options for selecting which interfaces are shown or hidden from the
+       index page without disabling access to all interface specific page when
+       the database has more than one interface
      - Harmonize layout style between pages
 
 

diff --git a/examples/vnstat.cgi b/examples/vnstat.cgi
@@ -45,10 +45,16 @@ my $darkmode = '0';
 # page auto refresh interval in seconds, set 0 to disable
 my $pagerefresh = '0';
 
+# interfaces to be shown on the index page when more than one interface exists, regular expression, leave empty to disable filter
+my $indexshowninterfaces = '';
+
+# interfaces to be hidden from the index page when more than one interface exists, regular expression, leave empty to disable filter
+my $indexhiddeninterfaces = '';
+
 # number of images to show per row on the index page when more than one interface exists, set '0' for auto fit
 my $indeximagesperrow = '1';
 
-# image output to use on index page when more than one interface exists
+# image output to use on the index page when more than one interface exists
 my $indeximageoutput = 'hs';
 
 # cgi script file name for httpd
@@ -158,10 +164,18 @@ $cssbody
 </head>
 HEADER
 	print "<body>\n<br>\n";
+	my $interfacesshown = 0;
 	my $lineended = 0;
 	for my $i (0..$#interfaces) {
+		if (length($indexshowninterfaces) > 0 && $interfaces[${i}] !~ /$indexshowninterfaces/) {
+			next;
+		}
+		if (length($indexhiddeninterfaces) > 0 && $interfaces[${i}] =~ /$indexhiddeninterfaces/) {
+			next;
+		}
 		print "<a href=\"${scriptname}?${i}-f\"><img src=\"${scriptname}?${i}-$indeximageoutput\" alt=\"$interfaces[${i}]\"></a>";
-		if ($indeximagesperrow > 0 && ($i + 1) % $indeximagesperrow == 0) {
+		$interfacesshown++;
+		if ($indeximagesperrow > 0 && $interfacesshown % $indeximagesperrow == 0) {
 			print "<br>\n";
 			$lineended = 1;
 		} else {