strongswan/src/libcharon/plugins/vici/perl/Vici-Session
Tobias Brunner b9949e98c2 Some whitespace fixes
Didn't change some of the larger testing scripts that use an inconsistent
indentation style.
2019-08-22 15:18:06 +02:00
..
lib/Vici Some whitespace fixes 2019-08-22 15:18:06 +02:00
t Built the CPAN file structure for the Vici::Session perl module 2015-12-01 14:52:43 +01:00
Changes Built the CPAN file structure for the Vici::Session perl module 2015-12-01 14:52:43 +01:00
MANIFEST Built the CPAN file structure for the Vici::Session perl module 2015-12-01 14:52:43 +01:00
Makefile.PL Built the CPAN file structure for the Vici::Session perl module 2015-12-01 14:52:43 +01:00
README.pod Some whitespace fixes 2019-08-22 15:18:06 +02:00

README.pod

=head1 NAME

Vici::Session - Perl binding for the strongSwan VICI configuration interface

=head1 DESCRIPTION

The Vici::Session module allows a Perl script to communicate with the open
source strongSwan IPsec daemon (https://www.strongswan.org) via the documented
Versatile IKE Configuration Interface (VICI). VICI allows the configuration,
management and monitoring of multiple IPsec connections.

=head1 INSTALLATION

To install this module type the following:

  perl Makefile.PL
  make
  make install

=head1 DEPENDENCIES

This module requires the standard networking module:

  IO::Socket::UNIX

=head1 METHODS

The following examples show the use of the Vici::Session interface in a
a "net-net" connection between the VPN gateways "moon" and "sun".

=cut

use strict;
use warnings;
use IO::Socket::UNIX;
use Vici::Message;
use Vici::Session;

my $moon_key = "-----BEGIN RSA PRIVATE KEY-----\n" .
    "MIIEowIBAAKCAQEApHwF+sUXQdH+WwYzdPMzpjuwhGGvHgsmBah1IQsPsddL9gZy" .
    "gerzpTM1vvQ4kbRuvE3SZWLf9uKEbiQV9IABr87L9JAva56EHIAiUMuG8WizVbIK" .
    "IhQlZc8S2mIwAW0Jc6EmnoJv9j6F/tVD9+6xvMJbwHLi0h7BUO9tBVLPy72YeGNB" .
    "Y6Cob4CrOuFOJyACezJ7i9vZ+XzOfnXpu7qL0DgYP/n2maPEJGEivTFunkJD/mJ8" .
    "DecyLTQcchsCj2118BMuf2qjVn4UWPCBBuhyYK5wsATB1ANeAtlFfgH+wsuHjZwt" .
    "TJru05lGHBZ3F2hZ9PO68hVHbIZZj6SB8X47nwIDAQABAoIBAAQDXqX6rxGVDQ6t" .
    "fQ3qbSUuKaVhOMOT5A6ZSJpQycY+CYVsLNkMoXszX6lUDhlH/Letcme03OAKMM77" .
    "JGn9wYzHj+RcrDuE95Y2bh/oh1dWhaGeoW6pbSwpvD0FzkQKpANlOCr/5bltVxmb" .
    "nHftI/sGBvUQGIal53ORE+jgV1+SK6I0oAIWiCpU2oZpYMAtp7WxOngsAJaGtk//" .
    "m2ckH+T8uVHwe9gJ9HZnEk+Io6BXScMNNrsbd2J+pQ75wQXfzHEzHAj+ElhWzhtc" .
    "5XefqHw/DfpPDX/lby3VoSoagqzsVuUx7LylgzIDxTsb9HQVOLjDzOQ+vn22Xj7g" .
    "UCEjwLkCgYEA2EZguuzJdxRIWBSnIyzpCzfqm0EgybpeLuJVfzWla0yKWI6AeLhW" .
    "cr+7o9UE8nCQHVffIrgjWksjc/S5FhzC9TYSHpPa8TPgebTQK4VxnP9Qkh/XRpJj" .
    "CqgJ8k2MYleHYxa+AKQv/25yNhLdowkNR0iU1kbiaYRJMP0WigAmdAUCgYEAwrJe" .
    "Y3LAawOkalJFMFTtLXsqZE91TFwMt9TQnzysGH3Q6+9N+qypS5KCes650+qgrwBV" .
    "RmRNc1ixylToP3B0BKY5OD/BwMx1L/zSO3x7I4ZDasCu33y2ukGLcVSxrxTPTGdd" .
    "8fhEiVO1CDXcM08/kSeQa049J8ziY3M+4NDchlMCgYEAw2VCO1923Tjb64gtQOBw" .
    "ZAxOz5nVz6urL9yYted33is2yq9kbqzMnbuQAYKRh6Ae9APRuwJ2HjvIehjdp5aw" .
    "pO4HDM00f7sI0ayEbu2PKfKZjotp6X6UMKqE4f8iGC9QSDvhyZ6NJs9YLHZ6+7NP" .
    "5dkzbyx3njFAFxxxYpikJSkCgYByShB8YlUvvKCcRRUWbRQZWa6l2brqizJwCz43" .
    "636+lcS5au2klAyBL0zm2Elfa+DNOe3U93Y7mrorIrJ+4v1H6We3bD3JdnvoIooq" .
    "n0UNsngKx3cf++6r4WQAsA3pz9ZsbFVKgEmDL58aZbuQZxnSlJ4DT5c4sN3IMVOc" .
    "1x5MvwKBgHudAaLvioIopBpYzOsK2OtEn6NQ7SwH0BLEUulHysaHqan5oExmM1bm" .
    "YeivMDc9hj0YLXA47ryQHTx4vB5Nv3TI/LoUG6VrCvZvocQOXe/n7TguwAjJj7ef" .
    "E55Gy8lXDRENyJMP1vif3N2iH8eQ1ASf8k/+gnBNkjSlYSSQUDfV\n" .
    "-----END RSA PRIVATE KEY-----\n";

my $moon_cert = "-----BEGIN CERTIFICATE-----\n" .
    "MIIEIjCCAwqgAwIBAgIBKzANBgkqhkiG9w0BAQsFADBFMQswCQYDVQQGEwJDSDEZ" .
    "MBcGA1UEChMQTGludXggc3Ryb25nU3dhbjEbMBkGA1UEAxMSc3Ryb25nU3dhbiBS" .
    "b290IENBMB4XDTE0MDgyNzE0NDQ1NloXDTE5MDgyNjE0NDQ1NlowRjELMAkGA1UE" .
    "BhMCQ0gxGTAXBgNVBAoTEExpbnV4IHN0cm9uZ1N3YW4xHDAaBgNVBAMTE21vb24u" .
    "c3Ryb25nc3dhbi5vcmcwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCk" .
    "fAX6xRdB0f5bBjN08zOmO7CEYa8eCyYFqHUhCw+x10v2BnKB6vOlMzW+9DiRtG68" .
    "TdJlYt/24oRuJBX0gAGvzsv0kC9rnoQcgCJQy4bxaLNVsgoiFCVlzxLaYjABbQlz" .
    "oSaegm/2PoX+1UP37rG8wlvAcuLSHsFQ720FUs/LvZh4Y0FjoKhvgKs64U4nIAJ7" .
    "MnuL29n5fM5+dem7uovQOBg/+faZo8QkYSK9MW6eQkP+YnwN5zItNBxyGwKPbXXw" .
    "Ey5/aqNWfhRY8IEG6HJgrnCwBMHUA14C2UV+Af7Cy4eNnC1Mmu7TmUYcFncXaFn0" .
    "87ryFUdshlmPpIHxfjufAgMBAAGjggEaMIIBFjAJBgNVHRMEAjAAMAsGA1UdDwQE" .
    "AwIDqDAdBgNVHQ4EFgQU2CY9Iex8275aOQxbcMsDgCHerhMwbQYDVR0jBGYwZIAU" .
    "XafdcAZRMn7ntm2zteXgYOouTe+hSaRHMEUxCzAJBgNVBAYTAkNIMRkwFwYDVQQK" .
    "ExBMaW51eCBzdHJvbmdTd2FuMRswGQYDVQQDExJzdHJvbmdTd2FuIFJvb3QgQ0GC" .
    "AQAwHgYDVR0RBBcwFYITbW9vbi5zdHJvbmdzd2FuLm9yZzATBgNVHSUEDDAKBggr" .
    "BgEFBQcDATA5BgNVHR8EMjAwMC6gLKAqhihodHRwOi8vY3JsLnN0cm9uZ3N3YW4u" .
    "b3JnL3N0cm9uZ3N3YW4uY3JsMA0GCSqGSIb3DQEBCwUAA4IBAQCpnj6Nc+PuPLPi" .
    "4E3g5hyJkr5VZy7SSglcs1uyVP2mfwj6JR9SLd5+JOsL1aCTm0y9qLcqdbHBxG8i" .
    "LNLtwVKU3s1hV4EIO3saHe4XUEjxN9bDtLWEoeq5ipmYX8RJ/fXKR8/8vurBARP2" .
    "xu1+wqwEhymp4jBmF0LVovT1+o+GhH66zIJnx3zR9BtfMkaeL6804hrx2ygeopeo" .
    "buGvMDQ8HcnMB9OU7Y8fK0oY1kULl6hf36K5ApPA6766sRRKRvBSKlmViKSQTq5a" .
    "4c8gCWAZbtdT+N/fa8hKDlZt5q10EgjTqDfGTj50xKvAneq7XdfKmYYGnIWoNLY9" .
    "ga8NOzX8\n" .
    "-----END CERTIFICATE-----\n";

my $ca_cert = "-----BEGIN CERTIFICATE-----\n" .
    "MIIDuDCCAqCgAwIBAgIBADANBgkqhkiG9w0BAQsFADBFMQswCQYDVQQGEwJDSDEZ" .
    "MBcGA1UEChMQTGludXggc3Ryb25nU3dhbjEbMBkGA1UEAxMSc3Ryb25nU3dhbiBS" .
    "b290IENBMB4XDTA0MDkxMDEwMDExOFoXDTE5MDkwNzEwMDExOFowRTELMAkGA1UE" .
    "BhMCQ0gxGTAXBgNVBAoTEExpbnV4IHN0cm9uZ1N3YW4xGzAZBgNVBAMTEnN0cm9u" .
    "Z1N3YW4gUm9vdCBDQTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAL/y" .
    "X2LqPVZuWLPIeknK86xhz6ljd3NNhC2z+P1uoCP3sBMuZiZQEjFzhnKcbXxCeo2f" .
    "FnvhOOjrrisSuVkzuu82oxXD3fIkzuS7m9V4E10EZzgmKWIf+WuNRfbgAuUINmLc" .
    "4YGAXBQLPyzpP4Ou48hhz/YQo58Bics6PHy5v34qCVROIXDvqhj91P8g+pS+F21/" .
    "7P+CH2jRcVIEHZtG8M/PweTPQ95dPzpYd2Ov6SZ/U7EWmbMmT8VcUYn1aChxFmy5" .
    "gweVBWlkH6MP+1DeE0/tL5c87xo5KCeGK8Tdqpe7sBRC4pPEEHDQciTUvkeuJ1Pr" .
    "K+1LwdqRxo7HgMRiDw8CAwEAAaOBsjCBrzASBgNVHRMBAf8ECDAGAQH/AgEBMAsG" .
    "A1UdDwQEAwIBBjAdBgNVHQ4EFgQUXafdcAZRMn7ntm2zteXgYOouTe8wbQYDVR0j" .
    "BGYwZIAUXafdcAZRMn7ntm2zteXgYOouTe+hSaRHMEUxCzAJBgNVBAYTAkNIMRkw" .
    "FwYDVQQKExBMaW51eCBzdHJvbmdTd2FuMRswGQYDVQQDExJzdHJvbmdTd2FuIFJv" .
    "b3QgQ0GCAQAwDQYJKoZIhvcNAQELBQADggEBACOSmqEBtBLR9aV3UyCI8gmzR5in" .
    "Lte9aUXXS+qis6F2h2Stf4sN+Nl6Gj7REC6SpfEH4wWdwiUL5J0CJhyoOjQuDl3n" .
    "1Dw3dE4/zqMZdyDKEYTU75TmvusNJBdGsLkrf7EATAjoi/nrTOYPPhSUZvPp/D+Y" .
    "vORJ9Ej51GXlK1nwEB5iA8+tDYniNQn6BD1MEgIejzK+fbiy7braZB1kqhoEr2Si" .
    "7luBSnU912sw494E88a2EWbmMvg2TVHPNzCpVkpNk7kifCiwmw9VldkqYy9y/lCa" .
    "Epyp7lTfKw7cbD04Vk8QJW782L6Csuxkl346b17wmOqn8AZips3tFsuAY3w=\n" .
    "-----END CERTIFICATE-----\n" ;

=pod

The VICI interface requires a UNIX socket in order to communicate with the
strongSwan charon daemon:

  use IO::Socket::UNIX;

  my $socket = IO::Socket::UNIX->new(
          Type => SOCK_STREAM,
          Peer => '/var/run/charon.vici',
  ) or die "Vici socket: $!";

=cut

my $socket = IO::Socket::UNIX->new(
            Type => SOCK_STREAM,
            Peer => '/var/run/charon.vici',
) or die "Vici socket: $!";

=over

=item new()

creates a new Vici::Session object.

  use Vici::Session;
  use Vici::Message;

  my $session = Vici::Session->new($socket);

=cut

my $session = Vici::Session->new($socket);

=item version()

returns daemon and system specific version information.

  my $version = $session->version();

=cut

print "----- version -----\n";
my $version = $session->version();
print $version->raw(), "\n";

=item load_cert()

loads a certificate into the daemon.

  my %vars = ( type => 'X509', flag => 'CA', data => $ca_cert );
  my ($res, $errmsg) = $session->load_cert(Vici::Message->new(\%vars));

=cut

print "----- load-cert -----\n";
my %vars = ( type => 'X509', flag => 'CA', data => $ca_cert );
my ($res, $errmsg) = $session->load_cert(Vici::Message->new(\%vars));
print $res ? "ok\n" : "failed: $errmsg\n";

=item load_key()

loads a private key into the daemon.

  my %vars = ( type => 'RSA', data => $moon_key );
  my ($res, $errmsg) = $session->load_key(Vici::Message->new(\%vars));

=cut

print "----- load-key -----\n";
%vars = ( type => 'RSA', data => $moon_key );
($res, $errmsg) = $session->load_key(Vici::Message->new(\%vars));
print $res ? "ok\n" : "failed: $errmsg\n";

=item load_shared()

loads a shared IKE PSK, EAP or XAuth secret into the daemon.

  my @owners = ( 'carol' );
  my %vars = ( type => 'EAP', data => 'Ar3etTnp', owners => \@owners );
  my ($res, $errmsg) = $session->load_shared(Vici::Message->new(\%vars));

=cut

print "----- load-shared -----\n";
my @owners = ( 'carol' );
%vars = ( type => 'EAP', data => 'Ar3etTnp', owners => \@owners );
($res, $errmsg) = $session->load_shared(Vici::Message->new(\%vars));
print $res ? "ok\n" : "failed: $errmsg\n";

=item load_authority()

loads a single certification authority definition into the daemon. An existing
authority with the same name gets replaced.

  my @crl_uris  = ( 'http://crl.strongswan.org/strongswan.crl' );
  my @ocsp_uris = ( 'http://ocsp.strongswan.org:8880' );

  my %auth = (
      cacert => $ca_cert,
      crl_uris  => \@crl_uris,
      ocsp_uris => \@ocsp_uris
  );

  my %vars = ( strongswan => \%auth );
  my ($res, $errmsg) = $session->load_authority(Vici::Message->new(\%vars));

=cut

print "----- load-authority -----\n";
my @crl_uris  = ( 'http://crl.strongswan.org/strongswan.crl' );
my @ocsp_uris = ( 'http://ocsp.strongswan.org:8880' );
my %auth = (
    cacert => $ca_cert,
    crl_uris  => \@crl_uris,
    ocsp_uris => \@ocsp_uris
);
%vars = ( strongswan => \%auth );
($res, $errmsg) = $session->load_authority(Vici::Message->new(\%vars));
print $res ? "ok\n" : "failed: $errmsg\n";

=item load_conn()

loads a single connection definition into the daemon. An existing connection
with the same name gets updated or replaced.

  my @l_ts = ( '10.1.0.0/16' );
  my @r_ts = ( '10.2.0.0/16' );
  my @esp  = ( 'aes128gcm128-modp3072' );

  my %child = (
      local_ts  => \@l_ts,
      remote_ts => \@r_ts,
      esp_proposals => \@esp,
  );
  my %children = ( 'net-net' => \%child );

  my @l_addrs = ( '192.168.0.1' );
  my @r_addrs = ( '192.168.0.2' );
  my @l_certs = ( $moon_cert );
  my %l = ( auth => 'pubkey', id => 'moon.strongswan.org',
            certs => \@l_certs );
  my %r = ( auth => 'pubkey', id => 'sun.strongswan.org');
  my @ike = ( 'aes128-sha256-modp3072' );

  my %gw = (
      version => 2,
      mobike => 'no',
      proposals => \@ike,
      local_addrs  => \@l_addrs,
      remote_addrs => \@r_addrs,
      local  => \%l,
      remote => \%r,
      children => \%children,
  );

  my %vars = ( 'gw-gw' => \%gw);
  my ($res, $errmsg) = $session->load_conn(Vici::Message->new(\%vars));

=cut

print "----- load-conn -----\n";
my @l_ts = ( '10.1.0.0/16' );
my @r_ts = ( '10.2.0.0/16' );
my @esp  = ( 'aes128gcm128-modp3072' );
my %child = (
    local_ts  => \@l_ts,
    remote_ts => \@r_ts,
    esp_proposals => \@esp,
);
my %children = ( 'net-net' => \%child );
my @l_addrs = ( '192.168.0.1' );
my @r_addrs = ( '192.168.0.2' );
my @l_certs = ( $moon_cert );
my %l = ( auth => 'pubkey', id => 'moon.strongswan.org', certs => \@l_certs );
my %r = ( auth => 'pubkey', id => 'sun.strongswan.org');
my @ike = ( 'aes128-sha256-modp3072' );
my %gw = (
    version => 2,
    mobike => 'no',
    proposals => \@ike,
    local_addrs  => \@l_addrs,
    remote_addrs => \@r_addrs,
    local  => \%l,
    remote => \%r,
    children => \%children,
);
%vars = ( 'gw-gw' => \%gw);
($res, $errmsg) = $session->load_conn(Vici::Message->new(\%vars));
print $res ? "ok\n" : "failed: $errmsg\n";

=item get_algorithms()

lists all currently loaded algorithms and their implementation.

  my $algs = $session->get_algorithms();

=cut

print "----- get-algorithms -----\n";
my $algs = $session->get_algorithms();
print $algs->raw(), "\n";

=item get_conns()

returns a list of connection names loaded exclusively over VICI, not including
connections found in other backends.

  my $conns = $session->get_conns();

=cut

print "----- get-conns -----\n";
my $conns = $session->get_conns();
print $conns->raw(), "\n";

=item list_conns()

lists currently loaded connections by streaming list-conn events. This
call includes all connections known by the daemon, not only those loaded
over VICI.

  my $conns = $session->list_conns();

  foreach my $conn (@$conns)
  {
      print $conn->raw(), "\n";
  }

=cut

print "----- list-conns -----\n";
$conns = $session->list_conns();
foreach my $conn (@$conns)
{
    print $conn->raw(), "\n";
}

=item initiate()

initiates a CHILD_SA.

  my %vars = ( child => 'net-net' );
  my($res, $errmsg) = $session->initiate(Vici::Message->new(\%vars));

=cut

print "----- initiate -----\n";
%vars = ( child => 'net-net' );
($res, $errmsg) = $session->initiate(Vici::Message->new(\%vars));
print $res ? "ok\n" : "failed: $errmsg\n";

=item list_sas()

lists currently active IKE_SAs and associated CHILD_SAs by streaming list-sa
events.

  my $sas = $session->list_sas();

  foreach my $sa (@$sas)
  {
      print $sa->raw(), "\n";
  }

=cut

print "----- list-sas -----\n";
my $sas = $session->list_sas();
foreach my $sa (@$sas)
{
    print $sa->raw(), "\n";
}

=item get_authorities()

returns a list of currently loaded certification authority names.

  my $auths = $session->get_authorities();

=cut

print "----- get-authorities -----\n";
my $auths = $session->get_authorities();
print $auths->raw(), "\n";

=item list-authorities()

lists currently loaded certification authority information by streaming
list-authority events.

  my $auths = $session->list_authorities();

  foreach my $auth (@$auths)
  {
      print $auth->raw(), "\n";
  }

=cut

print "----- list-authorities -----\n";
$auths = $session->list_authorities();
foreach my $auth (@$auths)
{
    print $auth->raw(), "\n";
}

=item list_certs()

lists currently loaded certificates by streaming list-cert events. This
call includes all certificates known by the daemon, not only those loaded
over VICI.

  my %vars = ( subject => 'C=CH, O=Linux strongSwan, CN=moon.strongswan.org' );
  my $certs = $session->list_certs(Vici::Message->new(\%vars));

=cut

print "----- list-certs -----\n";
%vars = ( subject => 'C=CH, O=Linux strongSwan, CN=moon.strongswan.org' );
my $certs = $session->list_certs(Vici::Message->new(\%vars));
foreach my $cert (@$certs)
{
    my $hash = $cert->hash();
    print $hash->{'type'}, ": ", length($hash->{'data'}), ' bytes',
          $hash->{'has_privkey'} ? ', has private key' : '', "\n";
}

=item stats()

returns IKE daemon statistics and load information.

  my $stats = $session->stats();

=cut

print "----- stats -----\n";
my $stats = $session->stats();
print $stats->raw(), "\n";

=item terminate()

terminates an IKE_SA or CHILD_SA.

  my %vars = ( ike => 'gw-gw' );
  my ($res, $errmsg) = $session->terminate(Vici::Message->new(\%vars));

=cut

print "----- terminate -----\n";
%vars = ( ike => 'gw-gw' );
($res, $errmsg) = $session->terminate(Vici::Message->new(\%vars));
print $res ? "ok\n" : "failed: $errmsg\n";

=item install()

installs a trap, drop or bypass policy defined by a CHILD_SA config.

  my %vars = ( child => 'net-net' );
  my ($res, $errmsg) = $session->install(Vici::Message->new(\%vars));

=cut

print "----- install -----\n";
%vars = ( child => 'net-net' );
($res, $errmsg) = $session->install(Vici::Message->new(\%vars));
print $res ? "ok\n" : "failed: $errmsg\n";

=item list_policies()

lists currently installed trap, drop and bypass policies by streaming
list-policy events.

  my %vars = ( trap => 'yes' );
  my $pols = $session->list_policies(Vici::Message->new(\%vars));

  foreach my $pol (@$pols)
  {
      print $pol->raw(), "\n";
  }

=cut

print "----- list-policies -----\n";
%vars = ( trap => 'yes' );
my $pols = $session->list_policies(Vici::Message->new(\%vars));
foreach my $pol (@$pols)
{
    print $pol->raw(), "\n";
}

=item uninstall()

uninstalls a trap, drop or bypass policy defined by a CHILD_SA config.

  my %vars = ( child => 'net-net' );
  my ($res, $errmsg) = $session->uninstall(Vici::Message->new(\%vars));

=cut

print "----- uninstall -----\n";
%vars = ( child => 'net-net' );
($res, $errmsg) = $session->uninstall(Vici::Message->new(\%vars));
print $res ? "ok\n" : "failed: $errmsg\n";

=item reload_settings()

reloads strongswan.conf settings and all plugins supporting configuration
reload.

  my ($res, $errmsg) = $session->reload_settings();
  print $res ? "ok\n" : "failed: $errmsg\n";

=cut

print "----- reload-settings -----\n";
($res, $errmsg) = $session->reload_settings();
print $res ? "ok\n" : "failed: $errmsg\n";

=item unload_conn()

unloads a previously loaded connection definition by name.

  my %vars = ( name => 'gw-gw' );
  my ($res, $errmsg) = $session->unload_conn(Vici::Message->new(\%vars));

=cut

print "----- unload-conn -----\n";
%vars = ( name => 'gw-gw' );
($res, $errmsg) = $session->unload_conn(Vici::Message->new(\%vars));
print $res ? "ok\n" : "failed: $errmsg\n";

=item unload_authority()

unloads a previously loaded certification authority definition by name.

  my %vars = ( name => 'strongswan' );
  my ($res, $errmsg) = $session->unload_authority(Vici::Message->new(\%vars));

=cut

print "----- unload-authority -----\n";
%vars = ( name => 'strongswan' );
($res, $errmsg) = $session->unload_authority(Vici::Message->new(\%vars));
print $res ? "ok\n" : "failed: $errmsg\n";

=item flush_certs()

flushes the volatile certificate cache. Optionally only a given certificate
type is flushed.

  my %vars = ( type => 'x509_crl' );
  my ($res, $errmsg) = $session->flush_certs(Vici::Message->new(\%vars));

=cut

print "----- flush-certs -----\n";
%vars = ( type => 'x509_crl' );
($res, $errmsg) = $session->flush_certs(Vici::Message->new(\%vars));
print $res ? "ok\n" : "failed: $errmsg\n";

=item clear_creds()

clears all loaded certificate, private key and shared key credentials. This
affects only credentials loaded over vici, but additionally flushes the
credential cache.

  my ($res, $errmsg) = $session->clear_creds();

=cut

print "----- clear-creds -----\n";
($res, $errmsg) = $session->clear_creds();
print $res ? "ok\n" : "failed: $errmsg\n";

=item load_pool()

loads an in-memory virtual IP and configuration attribute pool. Existing
pools with the same name get updated, if possible.

  my %pool = ( addrs => '10.3.0.0/23' );
  my %vars = ( my_pool => \%pool );
  my ($res, $errmsg) = $session->load_pool(Vici::Message->new(\%vars));

=cut

print "----- load-pool -----\n";
my %pool = ( addrs => '10.3.0.0/23' );
%vars = ( my_pool => \%pool );
($res, $errmsg) = $session->load_pool(Vici::Message->new(\%vars));
print $res ? "ok\n" : "failed: $errmsg\n";

=item get_pools()

lists the currently loaded pools.

  my $pools = $session->get_pools();

=cut

print "----- get-pools -----\n";
my $pools = $session->get_pools();
print $pools->raw(), "\n";

=item unload_pool()

unloads a previously loaded virtual IP and configuration attribute pool.
Unloading fails for pools with leases currently online.

  my %vars = ( name => 'my_pool' );
  my ($res, $errmsg) = $session->unload_pool(Vici::Message->new(\%vars));

=cut

print "----- unload-pool -----\n";
%vars = ( name => 'my_pool' );
($res, $errmsg) = $session->unload_pool(Vici::Message->new(\%vars));
print $res ? "ok\n" : "failed: $errmsg\n";

=back

=cut

# close vici socket
close($socket);

=head1 COPYRIGHT AND LICENCE

Copyright (c) 2015 Andreas Steffen

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.