[nagiosplug] Allow check_ifstatus to accept version=2c

[Ton Voon]

 Module: nagiosplug
 Branch: master
 Commit: 0205c7c0cfc5ba182f2cb675d1df4de72f13c9e2
 Author: Ton Voon <ton.voon at opsera.com>
   Date: Wed Jul  7 09:56:21 2010 +0100
    URL: http://nagiosplug.git.sf.net/git/gitweb.cgi?p=nagiosplug/nagiosplug;a=commit;h=0205c7c

Allow check_ifstatus to accept version=2c

---

 NEWS                              |    1 +
 THANKS.in                         |    1 +
 plugins-scripts/check_ifstatus.pl |    7 +++++--
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/NEWS b/NEWS
index 79ddc53..dc2092d 100644
--- a/NEWS
+++ b/NEWS
@@ -30,6 +30,7 @@ This file documents the major additions and syntax changes between releases.
 	Fix parsing of multi-line strings in check_snmp (broken in 1.4.14) and enhance output in such case (#2832451)
 	Fix detection of pst3 64-bit compile flags with Sun CC
 	Fix cmd_run overwriting the environment, which would break some commands that needed it
+	Allow check_ifstatus to accept version=2c - used to only allow version=2 (Brian Landers)
 	WARNINGS
 	Updated developer documentation to say that performance labels should not have an equals sign or
 	single quote in the label
diff --git a/THANKS.in b/THANKS.in
index 0b1dab6..6666de4 100644
--- a/THANKS.in
+++ b/THANKS.in
@@ -264,3 +264,4 @@ Josip Rodin
 Dann Frazier
 Stephane Chazelas
 Craig Leres
+Brian Landers
diff --git a/plugins-scripts/check_ifstatus.pl b/plugins-scripts/check_ifstatus.pl
index 2263823..63c71ff 100755
--- a/plugins-scripts/check_ifstatus.pl
+++ b/plugins-scripts/check_ifstatus.pl
@@ -280,7 +280,7 @@ sub process_arguments() {
 	$status = GetOptions(
 		"V"   => \$opt_V, "version"    => \$opt_V,
 		"h"   => \$opt_h, "help"       => \$opt_h,
-		"v=i" => \$snmp_version, "snmp_version=i"  => \$snmp_version,
+		"v=s" => \$snmp_version, "snmp_version=s"  => \$snmp_version,
 		"C=s" => \$community,"community=s" => \$community,
 		"L=s" => \$seclevel, "seclevel=s" => \$seclevel,
 		"a=s" => \$authproto, "authproto=s" => \$authproto,
@@ -317,7 +317,10 @@ sub process_arguments() {
 		$timeout = $TIMEOUT;
 	}
 
-	if ($snmp_version !~ /[123]/){
+	# Net::SNMP wants an integer
+	$snmp_version = 2 if $snmp_version eq "2c";
+
+	if ($snmp_version !~ /^[123]$/){
 		$state='UNKNOWN';
 		print ("$state: No support for SNMP v$snmp_version yet\n");
 		exit $ERRORS{$state};