Updated to use getopt (Christoph Maser)

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@69 f882894a-f735-0410-b71e-b25c423dba1c

contrib/check_disk_snmp.pl

@@ -2,25 +2,39 @@
 # cm@financial.com 07/2002
 use strict;
 use Net::SNMP;
+use Getopt::Std;
 
-if ($#ARGV ne 3) {
-	print "Worng number of Arguments\n";
+my %opts =(
+        u => 'nobody',          # snmp user
+        l => 'authNoPriv',      # snmp security level   
+        a => 'MD5',             # snmp authentication protocol
+        A => 'nopass',          # authentication protocol pass phrase.
+        x => 'DES',             # privacy protocol
+        m => 'localhost',       # host 
+        d => 1,         # devicenumber
+        w => 70,                # warnratio
+        c => 85,                # critical ratio
+        h => 0,
+        );
+
+getopts('m:u:l:a:A:x:d:w:c:h',\%opts);
+
+if ( $opts{'h'} ) {
+	print "Usage: $0 [ -u <username> ] [ -l <snmp security level>] [ -a <snmp authentication protocol> ] [ -A <authentication protocol pass phrase> ] [ -x <snmp privacy protocol> ] [ -m <hostname>] [ -d <devicenumber> ] [ -w <warning ratio> ] [ -c <critical ratio ]\n";
 	exit 1;
 }
 
-
-my ($host, $device, $warnpercent, $errpercent) = @ARGV;
-if ($warnpercent >= $errpercent) {
+if ($opts{'w'} >= $opts{'c'}) {
 	print "Errorratio must be higher then Warnratio!\n";
 	exit 1;
 }
 
 my ($session, $error) = Net::SNMP->session(
-	-hostname	=>	$host,
+	-hostname	=>	$opts{'m'},
 	-nonblocking	=>	0x0,
-	-username	=>	'XXXXX',
-	-authpassword	=>	'XXXXXXXX',
-	-authprotocol	=>	'md5',
+	-username	=>	$opts{'u'},
+	-authpassword	=>	$opts{'A'},
+	-authprotocol	=>	$opts{'a'},
 	-version	=>	'3',
 	);
 
@@ -31,10 +45,9 @@ if ($@) {
 my $result=undef;
 
 
-my $deviceSize=".1.3.6.1.2.1.25.2.3.1.5.$device";
-my $deviceUsed=".1.3.6.1.2.1.25.2.3.1.6.$device";
-#my $deviceName=".1.3.6.1.2.1.25.3.7.1.2.1536.$device";
-my $deviceName=".1.3.6.1.2.1.25.2.3.1.3.$device";
+my $deviceSize=".1.3.6.1.2.1.25.2.3.1.5.$opts{'d'}";
+my $deviceUsed=".1.3.6.1.2.1.25.2.3.1.6.$opts{'d'}";
+my $deviceName=".1.3.6.1.2.1.25.2.3.1.3.$opts{'d'}";
 my @OID=($deviceSize, $deviceUsed, $deviceName);
 $result = $session->get_request(
 	-varbindlist => \@OID,
@@ -48,15 +61,14 @@ if (!defined($result)) {
 
 my $ratio=$result->{$deviceUsed}*100/$result->{$deviceSize};
 
-if ($ratio > $errpercent){
+if ($ratio > $opts{'c'}){
 	printf("CRITICAL: %s usage %.2f%%\n", $result->{$deviceName}, $ratio);
 	exit 2;
 }
-if ($ratio > $warnpercent){
+if ($ratio > $opts{'w'}){
 	printf("WARNING: %s usage %.2f%%\n", $result->{$deviceName}, $ratio);
         exit 1;
 }
 
 printf("OK: %s usage %.2f%%\n", $result->{$deviceName}, $ratio);
 exit 0;
-