$NetBSD: patch-aa,v 1.2 2010/12/06 12:38:27 triaxx Exp $

Update version
Change hostname to a real name
Delete comments which are not understoop by rdd
Create temp directory

--- bindgraph.cgi.orig	2003-05-04 22:26:18.000000000 +0000
+++ bindgraph.cgi
@@ -9,12 +9,12 @@
 use RRDs;
 use strict;
 
-my $VERSION = '0.1';
+my $VERSION = '0.2';
 
 # hostname. will be printed in the HTML page
-my $hostname = 'hostname.example.net (please edit bindgraph.cgi)';
+my $hostname = "$ENV{HTTP_HOST}";
 # path of the RRD database
-my $rrd = '/var/www/as112/rrd/bindgraph.rrd';
+my $rrd = '@RRDDIR@/bindgraph.rrd';
 # temporary directory where the images will be saved
 my $tmp_dir = '/tmp/bindgraph';
 
@@ -89,6 +89,10 @@ sub graph($$$;$) {
 		}
 	}
 
+  my $last_update = localtime(last_update($rrd));
+  $last_update =~ s|:|\\:|g unless $RRDs::VERSION < 1.199908;
+  my $date = localtime(time);
+  $date =~ s|:|\\:|g unless $RRDs::VERSION < 1.199908;
 	my ($text, $xs, $ys) = RRDs::graph(
 		$file,
 		'--imgformat', 'PNG',
@@ -101,9 +105,8 @@ sub graph($$$;$) {
 		'--lazy',
 		@rrdef,
 		@rrprint,
-		'COMMENT:\s',
-		'COMMENT:last update: ' . localtime(last_update($rrd))
-			. '    graph created on ' . localtime(time) . '\r',
+		'COMMENT:last update\: ' . $last_update
+			. '    graph created on ' . $date . '\r',
 	);
 	my $err = RRDs::error;
 	die_fatal("RRDs::graph($file, ...): $err") if $err;
@@ -209,7 +212,10 @@ sub main {
 	$uri =~ s#/#,#g;
 	$uri =~ s#~#tilde,#g;
 
-	die_fatal("ERROR: $tmp_dir does not exist") if not -d $tmp_dir;
+	if (not -d "$tmp_dir") {
+		mkdir("$tmp_dir", 0777)
+			or die_fatal("ERROR: cannot create $tmp_dir: $!");
+	}
 
 	if (not -d "$tmp_dir/$uri") {
 		mkdir("$tmp_dir/$uri", 0777)