From e9f416e431daf16c86f62b589fd0d98aef31d6c9 Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Mon, 14 Jan 2013 04:06:56 +0100
Subject: net_if: use Nagios::Plugin for output

---
 net_if | 34 ++++++++--------------------------
 1 file changed, 8 insertions(+), 26 deletions(-)

diff --git a/net_if b/net_if
index 6f25770..702de79 100755
--- a/net_if
+++ b/net_if
@@ -2,30 +2,12 @@
 
 use warnings;
 use strict;
+use Nagios::Plugin;
 
 $ENV{'PATH'} = '/bin:/usr/bin:/sbin:/usr/sbin';
 delete @ENV{'IFS', 'CDPATH', 'ENV', 'BASH_ENV'};
 
-# define nagios status codes
-my %nagios = (
-    'ok' => ["OK", 0],
-    'warn' => ["WARNING", 1],
-    'crit' => ["CRITICAL", 2],
-    'unknown' => ["UNKNOWN", 3]
-);
-
-# Print nagios compatible status message and terminat script
-# with apropiate return code.
-#
-# parameter:
-#     type of message
-sub msg ($@) {
-    my $type = shift;
-    my ($msg, $exit) = @{$nagios{$type}};
-
-    print $msg, " - ", @_, "\n";
-    exit $exit;
-}
+my $n = Nagios::Plugin->new;
 
 # Check the status of the given network interface and return
 # three lists of the interfaces sorted by status (all, down, error).
@@ -48,7 +30,7 @@ sub get_if_status (@) {
         # necessary to pipe stderr of the child process away, while
         # using the list syntax for open and exec.
         my $pid = open(IFCONFIG, "-|");
-        msg('crit', "fork: $!") unless defined $pid;
+        $n->nagois_exit(CRITICAL, "fork: $!") unless defined $pid;
 
         if ($pid == 0) {
             # redirect stderr
@@ -119,7 +101,7 @@ sub print_stats ($$$) {
         }
     }
 
-    msg($status, "$count interfaces$msg |$perfdata");
+    $n->nagios_exit($status, "$count interfaces$msg |$perfdata");
 }
 
 # This function generate a nagios status code and an additional
@@ -134,7 +116,7 @@ sub print_stats ($$$) {
 sub get_status ($$) {
     my $down = shift;
     my $error = shift;
-    my ($status, $msg) = ('ok', '');
+    my ($status, $msg) = (OK, '');
 
     # Order matters! LAST MATCH WINS.
     if (@$down) {
@@ -143,7 +125,7 @@ sub get_status ($$) {
         my $count = @$down;
         $down = join ", ", @$down;
 
-        $status = 'warn';
+        $status = WARNING;
         $msg = ", $count interface(s) are down ($down)";
     }
 
@@ -154,7 +136,7 @@ sub get_status ($$) {
         my $count = @$error;
         $error = join ", ", @$error;
 
-        $status = 'crit';
+        $status = CRITICAL;
         $msg = ", $count interface(s) does not exists ($error)";
     }
 
@@ -171,4 +153,4 @@ for my $if (@$interfaces) {
 }
 
 print_stats($status, $msg, $stats);
-msg('crit', "End of script");
+$n->nagios_exit(CRITICAL, "End of script");
-- 
cgit v1.2.3-1-g7c22