From 46ead44b92d43186d9bfb7353f9ed391ff4a90bd Mon Sep 17 00:00:00 2001
From: Michael Gernoth <michael@gernoth.net>
Date: Wed, 10 Feb 2010 10:40:46 +0100
Subject: [PATCH] undefine limits if they are not set

---
 temperature.conf | 14 --------------
 upsgraph.pl      |  5 +++++
 2 files changed, 5 insertions(+), 14 deletions(-)

diff --git a/temperature.conf b/temperature.conf
index c7e0ad4..919507b 100644
--- a/temperature.conf
+++ b/temperature.conf
@@ -17,22 +17,16 @@ $hosts = [
 				'name' => 'Battery Temperature',
 				'oidtext' => 'PowerNet-MIB::upsAdvBatteryTemperature.0',
 				'oid' => '1.3.6.1.4.1.318.1.1.1.2.2.2.0',
-				'min' => 'U',
-				'max' => 'U',
 			},
 			'ambT' => {
 				'name' => 'Ambient Temperature',
 				'oidtext' => 'PowerNet-MIB::iemStatusProbeCurrentTemp.1',
 				'oid' => '1.3.6.1.4.1.318.1.1.10.2.3.2.1.4.1',
-				'min' => 'U',
-				'max' => 'U',
 			},
 			'ambH' => {
 				'name' => 'Ambient Humidity',
 				'oidtext' => 'PowerNet-MIB::iemStatusProbeCurrentHumid.1',
 				'oid' => '1.3.6.1.4.1.318.1.1.10.2.3.2.1.6.1',
-				'min' => 'U',
-				'max' => 'U',
 			},
 		},
 	},
@@ -49,8 +43,6 @@ $hosts = [
 				'name' => 'Battery Temperature',
 				'oidtext' => 'PowerNet-MIB::upsAdvBatteryTemperature.0',
 				'oid' => '1.3.6.1.4.1.318.1.1.1.2.2.2.0',
-				'min' => 'U',
-				'max' => 'U',
 			},
 		}
 	},
@@ -66,8 +58,6 @@ $hosts = [
 			'temp' => {
 				'name' => 'Internal Temperature',
 				'oid' => '1.3.6.1.4.1.9.9.13.1.3.1.3.1004',
-				'min' => 'U',
-				'max' => 'U',
 			},
 		}
 	},
@@ -83,8 +73,6 @@ $hosts = [
 			'temp' => {
 				'name' => 'Internal Temperature',
 				'oid' => '1.3.6.1.4.1.9.9.13.1.3.1.3.1004',
-				'min' => 'U',
-				'max' => 'U',
 			},
 		}
 	},
@@ -100,8 +88,6 @@ $hosts = [
 				'name' => 'Arbeitszimmer',
 				'port' => '31337',
 				'proto' => 'tcp',
-				'min' => 'U',
-				'max' => 'U',
 			},
 		}
 	},
diff --git a/upsgraph.pl b/upsgraph.pl
index 82e0259..c61b6c0 100755
--- a/upsgraph.pl
+++ b/upsgraph.pl
@@ -107,6 +107,11 @@ if ($> == 0) {
 foreach my $host (@$hosts) {
 	my $rrdfile = $host->{'rrdfile'};
 
+	foreach my $var (keys(%{$host->{'vars'}})) {
+		$host->{'vars'}->{$var}->{'min'} = 'U' if (!defined($host->{'vars'}->{$var}->{'min'}));
+		$host->{'vars'}->{$var}->{'max'} = 'U' if (!defined($host->{'vars'}->{$var}->{'max'}));
+	}
+
 	if (-e "${rrdfile}") {
 		print "Reading old ${rrdfile} to preserve data...\n";
 
-- 
2.39.5