#!/usr/bin/perl

#    Copyright (C) 2015  Matthias Förste
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, either version 3 of the License, or
#    (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
#    Matthias Förste <foerste@schlittermann.de>

=encoding utf8
=cut

use strict;
use warnings;

#use Getopt::Long;
use Pod::Usage;

use Nagios::Plugin;

package Nagios::Plugin::IUS::Cert
$VERSION = 2.0;

my $np = Nagios::Plugin->new(  
         usage => pod2usage ( -verbose => 0, -exitval => 0)
     );

GetOptions(
    "h|help" => sub { pod2usage( -verbose => 0, -exitval => 0 ) },
    "m|man"  => sub {
        pod2usage(
            -verbose   => 2,
            -exitval   => 0,
            -noperldoc => ( `perldoc -V 2>/dev/null`, $? != 0 )[-1]
        );
    },
) or pod2usage();

__END__

=pod

=head1 NAME

check_cert - check ssl certificate expiry

=head1 SYNOPSIS

check_cert [options] [directories]

check_cert -m|--man
           -h|--help

=head1 DESCRIPTION

This script checks the expiry of openssl certificates.

=head1 OPTIONS

=over

=item B<-b|--binary> I<path>

Path to the openssl binary (default: /usr/bin/openssl)

=item B<-w|--warning> I<time>

Return status I<warning> if certificate expires in less than <time>.

=item B<-w|--critical> I<time>

Return status I<critical> if certificate expires in less than <time>.

=back

=head1 NOTES

Time Ranges may be given as <number><suffix>, where <suffix> can be one of s, m, h or d for seconds, minutes, hours or days (default).

=head1 FILES

List or describe any files which may be used by 'check_cert' here.

=head1 AUTHOR

Matthias Förste <foerste@schlittermann.de>

=cut
