From 6272ca0c22ca468fe395d8ee7d0555cd0b0c0654 Mon Sep 17 00:00:00 2001
From: iangregory <github@ians-net.co.uk>
Date: Sat, 18 Feb 2012 18:51:33 +0000
Subject: [PATCH] Make the uptime_bsd plugin OpenBSD friendly.

---
 plugins/system/uptime_bsd | 21 +++++++++++++--------
 1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/plugins/system/uptime_bsd b/plugins/system/uptime_bsd
index c0f8f20c..840d61bb 100755
--- a/plugins/system/uptime_bsd
+++ b/plugins/system/uptime_bsd
@@ -1,15 +1,18 @@
-#!/usr/local/bin/perl -w
+#!/usr/bin/env perl
 # -*- perl -*-
-# Plugin to monitor number of irqs
+# Plugin to monitor the system uptime
 #
 #%# family=auto
 #%# capabilities=autoconf
 
 use strict;
+use warnings;
 
 my %IN;
 
 my $sysctl = defined($ENV{sysctl}) ? $ENV{sysctl} : '/sbin/sysctl';
+my $ostype = `uname -s`;
+chomp ($ostype);
 
 if (defined($ARGV[0]) and ($ARGV[0] eq 'autoconf')) {
 	if ( -x $sysctl ) {
@@ -26,12 +29,12 @@ graph_title Uptime
 graph_args --base 1000 -l 0
 graph_vlabel days
 graph_category system
-compile.label kernel age
+compile.label Kernel age
 compile.type GAUGE
 compile.min 0
 compile.max 1000
 compile.draw AREA
-uptime.label uptime
+uptime.label Uptime
 uptime.type GAUGE
 uptime.min 0
 uptime.max 1000
@@ -47,10 +50,12 @@ $kern=~ /:\s+(.*\S)\s+\w+\@/;
 print "Compile: $1\n";
 $kern=str2time($1);
 
-my $boot=`sysctl -n kern.boottime`;
-$boot=~ / sec = (\d+)/;
-print "Boot: $1\n";
-$boot=$1;
+my $boot=`sysctl -n kern.boottime`; # OpenBSD will return seconds from the epoch
+if ($ostype ne "OpenBSD") {
+        $boot=~ / sec = (\d+)/;
+        print "Boot: $1\n";
+        $boot=$1;
+}
 
 my $now=time;