From: Michael Gernoth <michael@gernoth.net>
Date: Thu, 17 Dec 2009 15:20:35 +0000 (+0100)
Subject: fork fork away
X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/upsgraph/commitdiff_plain/6aa53fc5257183707fa0e2f56fb210b1fadad7a6?ds=sidebyside;hp=e18c93b30560e68d91bd34f298dc9d8903929b97

fork fork away
---

diff --git a/upsgraph.pl b/upsgraph.pl
index 745a44c..073a439 100755
--- a/upsgraph.pl
+++ b/upsgraph.pl
@@ -110,6 +110,12 @@ if (! -e "${rrdfile}") {
 	print `${cmd}`;
 }
 
+my $child = fork();
+
+die "fork failed!" if (!defined($child));
+
+exit 0 if ($child != 0);
+
 while(1) {
 	($session,$error) = Net::SNMP->session(Hostname => $host,
 			Community => $community);
@@ -137,7 +143,6 @@ while(1) {
 		if (!(defined($vars->{$var}->{'value'}))) {
 			$vars->{$var}->{'value'} = 'U';
 		}
-		print $vars->{$var}->{'name'}.": ".$vars->{$var}->{'value'}."\n";
 		$cmd .= ":" . $vars->{$var}->{'value'};
 	}
 	$cmd .= "\"";