Ansible roles
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#!/usr/bin/perl -w
use warnings;
use strict;
use Getopt::Long;
use LWP::Simple qw($ua getstore);
my $cert;
my $ca = '/etc/radius/certs/ca.pem';
my $crl;
my $issuer;
GetOptions(
'certificate=s' => \$cert,
'cacert=s' => \$ca,
'crl=s' => \$crl,
'issuer=s' => \$issuer
);
# Set a 5 sec timeout to fetch the CRL
$ua->timeout(5);
if ($crl){
if ($crl =~ m{^/}){
if (!-e $crl){
print STDERR "$crl doesn't exist, can't verify\n";
exit 1;
}
} elsif ($crl =~ m{^https?://}) {
my $crl_file = '/run/radiusd/tls/crl.pem';
my $age = 99999;
if (-e $crl_file){
$age = time - ( stat($crl_file) )[9];
}
if (!-e $crl_file or $age > 900){
my $code = getstore($crl,$crl_file);
if ($code != 200 && $age > 7200){
print STDERR "Can't fetch the CRL at $crl\n";
exit 1;
}
}
}
}
my $cmd = "openssl verify -trusted $ca -purpose sslclient";
$cmd .= " -crl_check -CRLfile $crl" if ($crl and $crl =~ m{^/});
$cmd .= " -crl_check -CRLfile /run/radiusd/tls/crl.pem" if ($crl and $crl =~ m{^https?://});
$cmd .= " $cert";
my $ca_check = qx($cmd);
if ($? != 0){
print "openssl verify command returned non zero\n";
print $ca_check;
exit 1;
}
chomp($ca_check);
if ($ca_check !~ m/^$cert:\s+OK$/){
print "openssl failed to verify $cert against $ca\n";
exit 1;
}
my $expire_check = qx(openssl x509 -in $cert -checkend 0);
if ($? != 0 || $expire_check !~ m/^Certificate will not expire/){
print "certificate is expired\n";
exit 1;
}
if ($issuer){
my $issuer_check = qx(openssl x509 -in $cert -noout -issuer);
chomp($issuer_check);
$issuer_check =~ s/^issuer=\s*//;
unless ($issuer_check eq $issuer){
print "Certificate is signed by $issuer_check instead of $issuer\n";
exit 1;
}
}
exit 0;