From 773cfede2b60c9a3d025a9f8227a6ab96e972a46 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C3=A1ll=20Gu=C3=B0j=C3=B3n=20Sigur=C3=B0sson?=
 <palli@opensource.is>
Date: Thu, 18 Mar 2010 10:46:48 +0000
Subject: [PATCH] check_squid added

---
 check_squid/trunk/check_squid.pl | 144 +++++++++++++++++++++++++++++++
 1 file changed, 144 insertions(+)
 create mode 100644 check_squid/trunk/check_squid.pl

diff --git a/check_squid/trunk/check_squid.pl b/check_squid/trunk/check_squid.pl
new file mode 100644
index 0000000..ecb1334
--- /dev/null
+++ b/check_squid/trunk/check_squid.pl
@@ -0,0 +1,144 @@
+#!/usr/bin/perl -w
+#
+# check_squid - Nagios check plugin for testing a Squid proxy
+#
+# Christoph Haas <email@christoph-haas.de>
+# Andre Osti <andreoandre@gmail.com>
+#
+# License: GPL 2
+#
+# V0.2
+#
+
+require 5.004;
+use POSIX;
+use strict;
+use Getopt::Long;
+use vars qw($opt_V $opt_h $opt_t $opt_u $opt_n $opt_s
+			$opt_p $opt_l $opt_o $opt_m $opt_e);
+use vars qw($PROGNAME);
+use lib "/usr/lib/nagios/plugins";
+use utils qw($TIMEOUT %ERRORS &print_revision &support &usage);
+use LWP::UserAgent;
+use HTTP::Request::Common qw(POST GET);
+use HTTP::Headers;
+my ($url, $urluser, $urlpass, $proxy, $proxyport,
+     $proxyuser, $proxypass, $expectstatus, $res, $req);
+
+$PROGNAME = "check_squid_lw.pl";
+
+sub print_help();
+sub print_usage();
+
+Getopt::Long::Configure('bundling');
+GetOptions("V"   => \$opt_V, "version"    => \$opt_V,
+	"h"   => \$opt_h, "help"         => \$opt_h,
+	"t=s" => \$opt_t, "timeout=i"    => \$opt_t,
+	"u=s" => \$opt_u, "url=s"        => \$opt_u,
+	"n=s" => \$opt_n, "urluser=s"    => \$opt_n,
+	"s=s" => \$opt_s, "urlpass=s"    => \$opt_s,
+	"p=s" => \$opt_p, "proxy=s"      => \$opt_p,
+	"l=s" => \$opt_l, "proxyport=s"  => \$opt_l,
+	"o=s" => \$opt_o, "proxyuser=s"  => \$opt_o,
+	"m=s" => \$opt_m, "proxypass=s"  => \$opt_m,
+	"e=i" => \$opt_e, "status=i"     => \$opt_e);
+
+if ($opt_V) {
+    print_revision($PROGNAME,'$Revision: 0.1 $'); #'
+    exit $ERRORS{'OK'};
+}
+
+if ($opt_h) {print_help(); exit $ERRORS{'OK'};}
+
+($opt_u) || ($opt_u = shift) || usage("Use -h for more info\n");
+$url = $opt_u;
+
+($opt_p) || ($opt_p = shift) || usage("Use -h for more info\n");
+$proxy = $opt_p;
+
+($opt_l) || ($opt_l = shift) || usage("Use -h for more info\n");
+$proxyport = $opt_l;
+
+($opt_e) || ($opt_e = shift) || usage("Use -h for more info");
+$expectstatus = $opt_e;
+
+if(defined($opt_n)) { $urluser = $opt_n; }
+
+if(defined($opt_s)) { $urlpass = $opt_s; }
+
+if(defined($opt_o)) { $proxyuser = $opt_o; }
+
+if(defined($opt_m)) { $proxypass = $opt_m; }
+
+my $ua = new LWP::UserAgent;
+my $h = HTTP::Headers->new();
+
+if ($proxy)
+{
+        $ua->proxy(['http', 'ftp'], "http://$proxy:$proxyport");
+
+        if ($proxyuser)
+        {
+                $h->proxy_authorization_basic($proxyuser,$proxypass);
+        }
+}
+
+if ($urluser)
+{
+        $h->authorization_basic($urluser, $urlpass);
+}
+
+$req = HTTP::Request->new('GET', $url, $h);
+
+$res = $ua->request($req);
+
+if ($res->status_line =~ /^$expectstatus/)
+{
+        print "OK - Status: ".$res->status_line."\n";
+		exit $ERRORS{"OK"};
+}
+else
+{
+        print "CRITICAL - Status: ".$res->status_line." (but expected $expectstatus...)\n";
+		exit $ERRORS{"CRITICAL"};
+}
+
+sub print_usage () {
+	print "Usage: $PROGNAME -u <internet site> -p <proxy> -l <port proxy> -e"; 
+	print "<return http code> \n";
+}
+
+sub print_help () {
+	print_revision($PROGNAME,'$Revision: 0.1 $');
+	print "Perl check squid proxy\n";
+
+	print_usage();
+
+	print "
+-V, --version
+	Version this script
+-h, --help
+	Help
+-t, --timeout=INTEGER
+	default 15s
+-u, --url=http://<site>
+	 The URL to check on the internet (http://www.google.com)
+-n, --urluser=username
+	Username if the web site required authentication
+-s, --urlpass=password
+	Password if the web site required authentication
+-p, --proxy=proxy
+	Server that squid runs on (proxy.mydomain)
+-l, --proxyport=INTEGER
+	TCP port that Squid listens on (3128)
+-o, --proxyuser=proxyuser
+	Username if the web site required authentication
+-m, --proxypass=proxypass
+	Password if the web site required authentication
+-e, --status=INTEGER
+	HTTP code that should be returned
+
+	";
+
+	support();
+}