Zabbix Agent integration on SME Server
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#!/usr/bin/perl -w
use strict;
use warnings;
use Crypt::OpenSSL::X509;
use Date::Parse;
use Getopt::Long;
use JSON;
my $index = '/opt/phpki/phpki-store/CA/index.txt';
my $path = '/opt/phpki/phpki-store/CA/newcerts';
GetOptions(
"index=s" => \$index,
"path=s" => \$path
);
open INDEX, "$index" or die "Couldn't open $index\n";
my $json;
foreach my $l (<INDEX>){
next unless $l =~ m/^([VR])\t\d+Z\t(\d+Z)?\t(\w+)\tunknown\t.*/;
my $status = $1;
my $serial = $3;
my $cert = Crypt::OpenSSL::X509->new_from_file( "$path/$serial.pem" );
my $expire_in = int ((str2time($cert->notAfter())-time())/(3600*24));
if ($status eq 'V'){
$status = 'valid';
}
elsif ($expire_in lt 0){
$status = 'expired';
}
else{
$status = 'revoked';
}
my $subject = $cert->subject;
$subject =~ m/.*\sCN=(.*),/;
my $cn = $1;
push @{$json->{data}}, {
"{#CRTCN}" => $cn,
"{#CRTSERIAL}" => $serial,
"{#CRTSTATUS}" => $status,
};
}
close INDEX;
print to_json($json);