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a93e56c5
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Matthew Grooms
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<?php
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| 2 |
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/*
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| 3 |
ac24dc24
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Renato Botelho
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* ipsec.inc
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| 4 |
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*
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* part of pfSense (https://www.pfsense.org)
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| 6 |
c5d81585
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Renato Botelho
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* Copyright (c) 2008 Shrew Soft Inc.
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| 7 |
38809d47
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Renato Botelho do Couto
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* Copyright (c) 2007-2013 BSD Perimeter
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| 8 |
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* Copyright (c) 2013-2016 Electric Sheep Fencing
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| 9 |
8f585441
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Luiz Souza
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* Copyright (c) 2014-2021 Rubicon Communications, LLC (Netgate)
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| 10 |
ac24dc24
|
Renato Botelho
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* All rights reserved.
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*
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| 12 |
b12ea3fb
|
Renato Botelho
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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| 15 |
ac24dc24
|
Renato Botelho
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*
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| 16 |
b12ea3fb
|
Renato Botelho
|
* http://www.apache.org/licenses/LICENSE-2.0
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| 17 |
ac24dc24
|
Renato Botelho
|
*
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| 18 |
b12ea3fb
|
Renato Botelho
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* Unless required by applicable law or agreed to in writing, software
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| 19 |
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* distributed under the License is distributed on an "AS IS" BASIS,
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| 20 |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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| 22 |
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* limitations under the License.
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| 23 |
ac24dc24
|
Renato Botelho
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*/
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| 24 |
a93e56c5
|
Matthew Grooms
|
|
| 25 |
c6220dcf
|
jim-p
|
require_once("filter.inc");
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| 26 |
|
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require_once("auth.inc");
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| 27 |
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require_once("certs.inc");
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| 28 |
b08a1fa1
|
Viktor Gurov
|
require_once("interfaces.inc");
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| 29 |
c6220dcf
|
jim-p
|
|
| 30 |
3462a529
|
Matthew Grooms
|
/* IPsec defines */
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| 31 |
62657a7f
|
jim-p
|
global $ipsec_loglevels;
|
| 32 |
e8c516a0
|
Phil Davis
|
$ipsec_loglevels = array(
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| 33 |
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"dmn" => gettext("Daemon"),
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| 34 |
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"mgr" => gettext("SA Manager"),
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| 35 |
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"ike" => gettext("IKE SA"),
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| 36 |
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"chd" => gettext("IKE Child SA"),
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| 37 |
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"job" => gettext("Job Processing"),
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| 38 |
|
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"cfg" => gettext("Configuration backend"),
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| 39 |
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"knl" => gettext("Kernel Interface"),
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| 40 |
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"net" => gettext("Networking"),
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| 41 |
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"asn" => gettext("ASN encoding"),
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| 42 |
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"enc" => gettext("Message encoding"),
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| 43 |
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"imc" => gettext("Integrity checker"),
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| 44 |
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"imv" => gettext("Integrity Verifier"),
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| 45 |
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"pts" => gettext("Platform Trust Service"),
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| 46 |
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"tls" => gettext("TLS handler"),
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| 47 |
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"esp" => gettext("IPsec traffic"),
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| 48 |
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"lib" => gettext("StrongSwan Lib")
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| 49 |
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);
|
| 50 |
c6efc8fd
|
Ermal
|
|
| 51 |
c53e411f
|
Matt Smith
|
global $ipsec_log_sevs;
|
| 52 |
|
|
$ipsec_log_sevs = array(
|
| 53 |
e8c516a0
|
Phil Davis
|
'-1' => gettext('Silent'),
|
| 54 |
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'0' => gettext('Audit'),
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| 55 |
|
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'1' => gettext('Control'),
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| 56 |
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'2' => gettext('Diag'),
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| 57 |
|
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'3' => gettext('Raw'),
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| 58 |
|
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'4' => gettext('Highest')
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| 59 |
c53e411f
|
Matt Smith
|
);
|
| 60 |
|
|
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| 61 |
|
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global $ipsec_log_cats;
|
| 62 |
|
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$ipsec_log_cats = array(
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| 63 |
e8c516a0
|
Phil Davis
|
"dmn" => gettext("Daemon"),
|
| 64 |
|
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"mgr" => gettext("SA Manager"),
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| 65 |
|
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"ike" => gettext("IKE SA"),
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| 66 |
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"chd" => gettext("IKE Child SA"),
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| 67 |
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"job" => gettext("Job Processing"),
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| 68 |
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"cfg" => gettext("Configuration backend"),
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| 69 |
|
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"knl" => gettext("Kernel Interface"),
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| 70 |
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"net" => gettext("Networking"),
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| 71 |
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"asn" => gettext("ASN encoding"),
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| 72 |
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"enc" => gettext("Message encoding"),
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| 73 |
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"imc" => gettext("Integrity checker"),
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| 74 |
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"imv" => gettext("Integrity Verifier"),
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| 75 |
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"pts" => gettext("Platform Trust Service"),
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| 76 |
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"tls" => gettext("TLS handler"),
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| 77 |
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"esp" => gettext("IPsec traffic"),
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| 78 |
|
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"lib" => gettext("StrongSwan Lib")
|
| 79 |
c53e411f
|
Matt Smith
|
);
|
| 80 |
|
|
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| 81 |
8e461d38
|
Christian
|
global $ipsec_identifier_list;
|
| 82 |
|
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$ipsec_identifier_list = array(
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| 83 |
|
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// 'ipv4' => array('desc' => gettext('IPv4 address'), 'mobile' => true),
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| 84 |
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// 'ipv6' => array('desc' => gettext('IPv6 address'), 'mobile' => true),
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| 85 |
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// 'rfc822' => array('desc' => gettext('RFC822'), 'mobile' => true),
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| 86 |
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'none' => array('desc' => '', 'mobile' => true),
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| 87 |
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'email' => array('desc' => gettext('E-mail address'), 'mobile' => true),
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| 88 |
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'userfqdn' => array('desc' => gettext('User Fully Qualified Domain Name'), 'mobile' => true)
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| 89 |
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// 'fqdn' => array('desc' => gettext('Fully Qualified Domain Name'), 'mobile' => true),
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| 90 |
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// 'dns' => array('desc' => gettext('DNS'), 'mobile' => true),
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| 91 |
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// 'asn1dn' => array('desc' => gettext('ASN.1 Distinguished Name'), 'mobile' => true),
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| 92 |
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// 'asn1gn' => array('desc' => gettext('ASN.1 GN'), 'mobile' => true),
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| 93 |
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// 'keyid' => array('desc' => gettext('KeyID'), 'mobile' => true)
|
| 94 |
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);
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| 95 |
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| 96 |
62657a7f
|
jim-p
|
global $my_identifier_list;
|
| 97 |
3462a529
|
Matthew Grooms
|
$my_identifier_list = array(
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| 98 |
086cf944
|
Phil Davis
|
'myaddress' => array('desc' => gettext('My IP address'), 'mobile' => true),
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| 99 |
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'address' => array('desc' => gettext('IP address'), 'mobile' => true),
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| 100 |
|
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'fqdn' => array('desc' => gettext('Distinguished name'), 'mobile' => true),
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| 101 |
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'user_fqdn' => array('desc' => gettext('User distinguished name'), 'mobile' => true),
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| 102 |
|
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'asn1dn' => array('desc' => gettext('ASN.1 distinguished Name'), 'mobile' => true),
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| 103 |
|
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'keyid tag' => array('desc' => gettext('KeyID tag'), 'mobile' => true),
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| 104 |
e8c516a0
|
Phil Davis
|
'dyn_dns' => array('desc' => gettext('Dynamic DNS'), 'mobile' => true)
|
| 105 |
|
|
);
|
| 106 |
3462a529
|
Matthew Grooms
|
|
| 107 |
62657a7f
|
jim-p
|
global $peer_identifier_list;
|
| 108 |
3462a529
|
Matthew Grooms
|
$peer_identifier_list = array(
|
| 109 |
b0994811
|
Chris Buechler
|
'any' => array('desc' => gettext('Any'), 'mobile' => true),
|
| 110 |
086cf944
|
Phil Davis
|
'peeraddress' => array('desc' => gettext('Peer IP address'), 'mobile' => false),
|
| 111 |
|
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'address' => array('desc' => gettext('IP address'), 'mobile' => false),
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| 112 |
|
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'fqdn' => array('desc' => gettext('Distinguished name'), 'mobile' => true),
|
| 113 |
|
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'user_fqdn' => array('desc' => gettext('User distinguished name'), 'mobile' => true),
|
| 114 |
|
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'asn1dn' => array('desc' => gettext('ASN.1 distinguished Name'), 'mobile' => true),
|
| 115 |
e8c516a0
|
Phil Davis
|
'keyid tag' => array('desc' =>gettext('KeyID tag'), 'mobile' => true)
|
| 116 |
|
|
);
|
| 117 |
3462a529
|
Matthew Grooms
|
|
| 118 |
62657a7f
|
jim-p
|
global $ipsec_idhandling;
|
| 119 |
86e1846f
|
Ermal LUÇI
|
$ipsec_idhandling = array(
|
| 120 |
c6220dcf
|
jim-p
|
'replace' => 'Yes (Replace)', 'no' => 'No', 'never' => 'Never', 'keep' => 'Keep'
|
| 121 |
e8c516a0
|
Phil Davis
|
);
|
| 122 |
86e1846f
|
Ermal LUÇI
|
|
| 123 |
62657a7f
|
jim-p
|
global $p1_ealgos;
|
| 124 |
3462a529
|
Matthew Grooms
|
$p1_ealgos = array(
|
| 125 |
086cf944
|
Phil Davis
|
'aes' => array('name' => 'AES', 'keysel' => array('lo' => 128, 'hi' => 256, 'step' => 64)),
|
| 126 |
a46e0d74
|
Chris Buechler
|
'aes128gcm' => array('name' => 'AES128-GCM', 'keysel' => array('lo' => 64, 'hi' => 128, 'step' => 32)),
|
| 127 |
|
|
'aes192gcm' => array('name' => 'AES192-GCM', 'keysel' => array('lo' => 64, 'hi' => 128, 'step' => 32)),
|
| 128 |
|
|
'aes256gcm' => array('name' => 'AES256-GCM', 'keysel' => array('lo' => 64, 'hi' => 128, 'step' => 32)),
|
| 129 |
086cf944
|
Phil Davis
|
'blowfish' => array('name' => 'Blowfish', 'keysel' => array('lo' => 128, 'hi' => 256, 'step' => 64)),
|
| 130 |
|
|
'3des' => array('name' => '3DES'),
|
| 131 |
e8c516a0
|
Phil Davis
|
'cast128' => array('name' => 'CAST128')
|
| 132 |
|
|
);
|
| 133 |
3462a529
|
Matthew Grooms
|
|
| 134 |
62657a7f
|
jim-p
|
global $p2_ealgos;
|
| 135 |
3462a529
|
Matthew Grooms
|
$p2_ealgos = array(
|
| 136 |
086cf944
|
Phil Davis
|
'aes' => array('name' => 'AES', 'keysel' => array('lo' => 128, 'hi' => 256, 'step' => 64)),
|
| 137 |
|
|
'aes128gcm' => array('name' => 'AES128-GCM', 'keysel' => array('lo' => 64, 'hi' => 128, 'step' => 32)),
|
| 138 |
|
|
'aes192gcm' => array('name' => 'AES192-GCM', 'keysel' => array('lo' => 64, 'hi' => 128, 'step' => 32)),
|
| 139 |
|
|
'aes256gcm' => array('name' => 'AES256-GCM', 'keysel' => array('lo' => 64, 'hi' => 128, 'step' => 32)),
|
| 140 |
|
|
'blowfish' => array('name' => 'Blowfish', 'keysel' => array('lo' => 128, 'hi' => 256, 'step' => 64)),
|
| 141 |
|
|
'3des' => array('name' => '3DES'),
|
| 142 |
e8c516a0
|
Phil Davis
|
'cast128' => array('name' => 'CAST128')
|
| 143 |
|
|
);
|
| 144 |
3462a529
|
Matthew Grooms
|
|
| 145 |
62657a7f
|
jim-p
|
global $p1_halgos;
|
| 146 |
3462a529
|
Matthew Grooms
|
$p1_halgos = array(
|
| 147 |
665340db
|
jim-p
|
'md5' => 'MD5',
|
| 148 |
3462a529
|
Matthew Grooms
|
'sha1' => 'SHA1',
|
| 149 |
665340db
|
jim-p
|
'sha256' => 'SHA256',
|
| 150 |
|
|
'sha384' => 'SHA384',
|
| 151 |
b0cbebeb
|
Ermal
|
'sha512' => 'SHA512',
|
| 152 |
|
|
'aesxcbc' => 'AES-XCBC'
|
| 153 |
665340db
|
jim-p
|
);
|
| 154 |
|
|
|
| 155 |
62657a7f
|
jim-p
|
global $p1_dhgroups;
|
| 156 |
665340db
|
jim-p
|
$p1_dhgroups = array(
|
| 157 |
|
|
1 => '1 (768 bit)',
|
| 158 |
|
|
2 => '2 (1024 bit)',
|
| 159 |
|
|
5 => '5 (1536 bit)',
|
| 160 |
|
|
14 => '14 (2048 bit)',
|
| 161 |
|
|
15 => '15 (3072 bit)',
|
| 162 |
|
|
16 => '16 (4096 bit)',
|
| 163 |
|
|
17 => '17 (6144 bit)',
|
| 164 |
b0cbebeb
|
Ermal
|
18 => '18 (8192 bit)',
|
| 165 |
7a747654
|
Ermal LUÇI
|
19 => '19 (nist ecp256)',
|
| 166 |
|
|
20 => '20 (nist ecp384)',
|
| 167 |
|
|
21 => '21 (nist ecp521)',
|
| 168 |
b0cbebeb
|
Ermal
|
22 => '22 (1024(sub 160) bit)',
|
| 169 |
|
|
23 => '23 (2048(sub 224) bit)',
|
| 170 |
c55ec98a
|
Bruno Thomsen
|
24 => '24 (2048(sub 256) bit)',
|
| 171 |
21bee028
|
jim-p
|
25 => '25 (nist ecp192)',
|
| 172 |
|
|
26 => '26 (nist ecp224)',
|
| 173 |
|
|
27 => '27 (brainpool ecp224)',
|
| 174 |
c55ec98a
|
Bruno Thomsen
|
28 => '28 (brainpool ecp256)',
|
| 175 |
|
|
29 => '29 (brainpool ecp384)',
|
| 176 |
4fc26748
|
jim-p
|
30 => '30 (brainpool ecp512)',
|
| 177 |
|
|
31 => '31 (Elliptic Curve 25519, 256 bit)',
|
| 178 |
3f45cc99
|
jim-p
|
32 => '32 (Elliptic Curve 25519, 448 bit)',
|
| 179 |
665340db
|
jim-p
|
);
|
| 180 |
3462a529
|
Matthew Grooms
|
|
| 181 |
62657a7f
|
jim-p
|
global $p2_halgos;
|
| 182 |
3462a529
|
Matthew Grooms
|
$p2_halgos = array(
|
| 183 |
665340db
|
jim-p
|
'hmac_md5' => 'MD5',
|
| 184 |
3462a529
|
Matthew Grooms
|
'hmac_sha1' => 'SHA1',
|
| 185 |
665340db
|
jim-p
|
'hmac_sha256' => 'SHA256',
|
| 186 |
|
|
'hmac_sha384' => 'SHA384',
|
| 187 |
b0cbebeb
|
Ermal
|
'hmac_sha512' => 'SHA512',
|
| 188 |
|
|
'aesxcbc' => 'AES-XCBC'
|
| 189 |
665340db
|
jim-p
|
);
|
| 190 |
3462a529
|
Matthew Grooms
|
|
| 191 |
62657a7f
|
jim-p
|
global $p1_authentication_methods;
|
| 192 |
3462a529
|
Matthew Grooms
|
$p1_authentication_methods = array(
|
| 193 |
d1f5587d
|
jim-p
|
'hybrid_cert_server' => array('name' => gettext('Hybrid Certificate + Xauth'), 'mobile' => true),
|
| 194 |
|
|
'xauth_cert_server' => array('name' => gettext('Mutual Certificate + Xauth'), 'mobile' => true),
|
| 195 |
e8c516a0
|
Phil Davis
|
'xauth_psk_server' => array('name' => gettext('Mutual PSK + Xauth'), 'mobile' => true),
|
| 196 |
|
|
'eap-tls' => array('name' => gettext('EAP-TLS'), 'mobile' => true),
|
| 197 |
|
|
'eap-radius' => array('name' => gettext('EAP-RADIUS'), 'mobile' => true),
|
| 198 |
|
|
'eap-mschapv2' => array('name' => gettext('EAP-MSChapv2'), 'mobile' => true),
|
| 199 |
0619c2b5
|
Viktor G
|
'cert' => array('name' => gettext('Mutual Certificate'), 'mobile' => false),
|
| 200 |
f645d52a
|
Viktor Gurov
|
'pkcs11' => array('name' => gettext('Mutual Certificate (PKCS#11)'), 'mobile' => false),
|
| 201 |
e8c516a0
|
Phil Davis
|
'pre_shared_key' => array('name' => gettext('Mutual PSK'), 'mobile' => false)
|
| 202 |
|
|
);
|
| 203 |
3462a529
|
Matthew Grooms
|
|
| 204 |
62657a7f
|
jim-p
|
global $ipsec_preshared_key_type;
|
| 205 |
10e2acb5
|
Ermal LUÇI
|
$ipsec_preshared_key_type = array(
|
| 206 |
|
|
'PSK' => 'PSK',
|
| 207 |
|
|
'EAP' => 'EAP'
|
| 208 |
e8c516a0
|
Phil Davis
|
);
|
| 209 |
10e2acb5
|
Ermal LUÇI
|
|
| 210 |
85c85e89
|
jim-p
|
global $ipsec_closeactions;
|
| 211 |
|
|
$ipsec_closeactions = array(
|
| 212 |
|
|
'' => gettext('Default'),
|
| 213 |
21568e75
|
jim-p
|
'none' => gettext('Close connection and clear SA'),
|
| 214 |
|
|
'start' => gettext('Restart/Reconnect'),
|
| 215 |
31a6bd5e
|
jim-p
|
'trap' => gettext('Close connection and reconnect on demand'),
|
| 216 |
85c85e89
|
jim-p
|
);
|
| 217 |
|
|
|
| 218 |
62657a7f
|
jim-p
|
global $p2_modes;
|
| 219 |
4b96b367
|
mgrooms
|
$p2_modes = array(
|
| 220 |
e8c516a0
|
Phil Davis
|
'tunnel' => gettext('Tunnel IPv4'),
|
| 221 |
|
|
'tunnel6' => gettext('Tunnel IPv6'),
|
| 222 |
bd4c337c
|
jim-p
|
'transport' => gettext('Transport'),
|
| 223 |
|
|
'vti' => gettext('Routed (VTI)')
|
| 224 |
e8c516a0
|
Phil Davis
|
);
|
| 225 |
4b96b367
|
mgrooms
|
|
| 226 |
62657a7f
|
jim-p
|
global $p2_protos;
|
| 227 |
3462a529
|
Matthew Grooms
|
$p2_protos = array(
|
| 228 |
|
|
'esp' => 'ESP',
|
| 229 |
e8c516a0
|
Phil Davis
|
'ah' => 'AH'
|
| 230 |
|
|
);
|
| 231 |
3462a529
|
Matthew Grooms
|
|
| 232 |
62657a7f
|
jim-p
|
global $p2_pfskeygroups;
|
| 233 |
3462a529
|
Matthew Grooms
|
$p2_pfskeygroups = array(
|
| 234 |
e8c516a0
|
Phil Davis
|
0 => gettext('off'),
|
| 235 |
|
|
1 => gettext('1 (768 bit)'),
|
| 236 |
|
|
2 => gettext('2 (1024 bit)'),
|
| 237 |
|
|
5 => gettext('5 (1536 bit)'),
|
| 238 |
|
|
14 => gettext('14 (2048 bit)'),
|
| 239 |
|
|
15 => gettext('15 (3072 bit)'),
|
| 240 |
|
|
16 => gettext('16 (4096 bit)'),
|
| 241 |
|
|
17 => gettext('17 (6144 bit)'),
|
| 242 |
|
|
18 => gettext('18 (8192 bit)'),
|
| 243 |
|
|
19 => gettext('19 (nist ecp256)'),
|
| 244 |
|
|
20 => gettext('20 (nist ecp384)'),
|
| 245 |
|
|
21 => gettext('21 (nist ecp521)'),
|
| 246 |
0be9d722
|
Steve Beaver
|
22 => gettext('22 (1024(sub 160) bit)'),
|
| 247 |
|
|
23 => gettext('23 (2048(sub 224) bit)'),
|
| 248 |
|
|
24 => gettext('24 (2048(sub 256) bit)'),
|
| 249 |
21bee028
|
jim-p
|
25 => gettext('25 (nist ecp192)'),
|
| 250 |
|
|
26 => gettext('26 (nist ecp224)'),
|
| 251 |
|
|
27 => gettext('27 (brainpool ecp224)'),
|
| 252 |
e8c516a0
|
Phil Davis
|
28 => gettext('28 (brainpool ecp256)'),
|
| 253 |
|
|
29 => gettext('29 (brainpool ecp384)'),
|
| 254 |
4fc26748
|
jim-p
|
30 => gettext('30 (brainpool ecp512)'),
|
| 255 |
|
|
31 => gettext('31 (Elliptic Curve 25519, 256 bit)'),
|
| 256 |
3f45cc99
|
jim-p
|
32 => gettext('32 (Elliptic Curve 25519, 448 bit)'),
|
| 257 |
665340db
|
jim-p
|
);
|
| 258 |
3462a529
|
Matthew Grooms
|
|
| 259 |
4e96112a
|
Luiz Otavio O Souza
|
function ipsec_enabled() {
|
| 260 |
|
|
global $config;
|
| 261 |
|
|
|
| 262 |
4e322e2c
|
Phil Davis
|
if (!isset($config['ipsec']) || !is_array($config['ipsec'])) {
|
| 263 |
4e96112a
|
Luiz Otavio O Souza
|
return false;
|
| 264 |
4e322e2c
|
Phil Davis
|
}
|
| 265 |
4e96112a
|
Luiz Otavio O Souza
|
|
| 266 |
fef38e5a
|
Luiz Otavio O Souza
|
/* Check if we have at least one phase 1 entry. */
|
| 267 |
4e96112a
|
Luiz Otavio O Souza
|
if (!isset($config['ipsec']['phase1']) ||
|
| 268 |
|
|
!is_array($config['ipsec']['phase1']) ||
|
| 269 |
|
|
empty($config['ipsec']['phase1'])) {
|
| 270 |
|
|
return false;
|
| 271 |
|
|
}
|
| 272 |
fef38e5a
|
Luiz Otavio O Souza
|
/* Check if at least one phase 1 entry is enabled. */
|
| 273 |
|
|
foreach ($config['ipsec']['phase1'] as $phase1) {
|
| 274 |
4e322e2c
|
Phil Davis
|
if (!isset($phase1['disabled'])) {
|
| 275 |
fef38e5a
|
Luiz Otavio O Souza
|
return true;
|
| 276 |
4e322e2c
|
Phil Davis
|
}
|
| 277 |
fef38e5a
|
Luiz Otavio O Souza
|
}
|
| 278 |
4e96112a
|
Luiz Otavio O Souza
|
|
| 279 |
fef38e5a
|
Luiz Otavio O Souza
|
return false;
|
| 280 |
4e96112a
|
Luiz Otavio O Souza
|
}
|
| 281 |
|
|
|
| 282 |
d799787e
|
Matthew Grooms
|
/*
|
| 283 |
|
|
* ikeid management functions
|
| 284 |
|
|
*/
|
| 285 |
|
|
|
| 286 |
|
|
function ipsec_ikeid_used($ikeid) {
|
| 287 |
|
|
global $config;
|
| 288 |
|
|
|
| 289 |
b37a2e8c
|
Phil Davis
|
foreach ($config['ipsec']['phase1'] as $ph1ent) {
|
| 290 |
086cf944
|
Phil Davis
|
if ($ikeid == $ph1ent['ikeid']) {
|
| 291 |
d799787e
|
Matthew Grooms
|
return true;
|
| 292 |
b37a2e8c
|
Phil Davis
|
}
|
| 293 |
|
|
}
|
| 294 |
d799787e
|
Matthew Grooms
|
|
| 295 |
|
|
return false;
|
| 296 |
|
|
}
|
| 297 |
|
|
|
| 298 |
|
|
function ipsec_ikeid_next() {
|
| 299 |
|
|
|
| 300 |
|
|
$ikeid = 1;
|
| 301 |
b37a2e8c
|
Phil Davis
|
while (ipsec_ikeid_used($ikeid)) {
|
| 302 |
d799787e
|
Matthew Grooms
|
$ikeid++;
|
| 303 |
b37a2e8c
|
Phil Davis
|
}
|
| 304 |
d799787e
|
Matthew Grooms
|
|
| 305 |
|
|
return $ikeid;
|
| 306 |
|
|
}
|
| 307 |
|
|
|
| 308 |
a93e56c5
|
Matthew Grooms
|
/*
|
| 309 |
|
|
* Return phase1 local address
|
| 310 |
|
|
*/
|
| 311 |
|
|
function ipsec_get_phase1_src(& $ph1ent) {
|
| 312 |
|
|
|
| 313 |
25f6730a
|
Pierre POMES
|
if ($ph1ent['interface']) {
|
| 314 |
d9901ff4
|
Chris Buechler
|
if (substr($ph1ent['interface'], 0, 4) == "_vip") {
|
| 315 |
2a5960b0
|
Luiz Otavio O Souza
|
$if = $ph1ent['interface'];
|
| 316 |
d9901ff4
|
Chris Buechler
|
} else {
|
| 317 |
2a5960b0
|
Luiz Otavio O Souza
|
$if = get_failover_interface($ph1ent['interface']);
|
| 318 |
d9901ff4
|
Chris Buechler
|
}
|
| 319 |
|
|
} else {
|
| 320 |
924876a8
|
Ermal Lu?i
|
$if = "wan";
|
| 321 |
d9901ff4
|
Chris Buechler
|
}
|
| 322 |
d1f69741
|
jim-p
|
$ip6 = get_interface_ipv6($if);
|
| 323 |
|
|
$ip4 = get_interface_ip($if);
|
| 324 |
d9901ff4
|
Chris Buechler
|
if ($ph1ent['protocol'] == "inet6") {
|
| 325 |
d1f69741
|
jim-p
|
$interfaceip = $ip6;
|
| 326 |
|
|
} elseif ($ph1ent['protocol'] == "inet") {
|
| 327 |
|
|
$interfaceip = $ip4;
|
| 328 |
|
|
} elseif ($ph1ent['protocol'] == "both") {
|
| 329 |
|
|
$ifips = array();
|
| 330 |
|
|
if (!empty($ip4)) {
|
| 331 |
|
|
$ifips[] = $ip4;
|
| 332 |
|
|
}
|
| 333 |
|
|
if (!empty($ip6)) {
|
| 334 |
|
|
$ifips[] = $ip6;
|
| 335 |
|
|
}
|
| 336 |
|
|
$interfaceip = implode(',', $ifips);
|
| 337 |
d9901ff4
|
Chris Buechler
|
}
|
| 338 |
a93e56c5
|
Matthew Grooms
|
|
| 339 |
|
|
return $interfaceip;
|
| 340 |
|
|
}
|
| 341 |
|
|
|
| 342 |
3462a529
|
Matthew Grooms
|
/*
|
| 343 |
|
|
* Return phase1 local address
|
| 344 |
|
|
*/
|
| 345 |
|
|
function ipsec_get_phase1_dst(& $ph1ent) {
|
| 346 |
df82fae1
|
smos
|
global $g;
|
| 347 |
2ffafea3
|
Ermal
|
|
| 348 |
b37a2e8c
|
Phil Davis
|
if (empty($ph1ent['remote-gateway'])) {
|
| 349 |
2f3554bb
|
jim-p
|
return false;
|
| 350 |
b37a2e8c
|
Phil Davis
|
}
|
| 351 |
3462a529
|
Matthew Grooms
|
$rg = $ph1ent['remote-gateway'];
|
| 352 |
33d5cb7a
|
smos
|
if (!is_ipaddr($rg)) {
|
| 353 |
086cf944
|
Phil Davis
|
if (!platform_booting()) {
|
| 354 |
d3ac1cea
|
Viktor G
|
return resolve_retry($rg, $ph1ent['protocol']);
|
| 355 |
b37a2e8c
|
Phil Davis
|
}
|
| 356 |
33d5cb7a
|
smos
|
}
|
| 357 |
b37a2e8c
|
Phil Davis
|
if (!is_ipaddr($rg)) {
|
| 358 |
0af7398a
|
Matthew Grooms
|
return false;
|
| 359 |
b37a2e8c
|
Phil Davis
|
}
|
| 360 |
0af7398a
|
Matthew Grooms
|
|
| 361 |
3462a529
|
Matthew Grooms
|
return $rg;
|
| 362 |
|
|
}
|
| 363 |
|
|
|
| 364 |
a93e56c5
|
Matthew Grooms
|
/*
|
| 365 |
|
|
* Return phase2 idinfo in cidr format
|
| 366 |
|
|
*/
|
| 367 |
2ffafea3
|
Ermal
|
function ipsec_idinfo_to_cidr(& $idinfo, $addrbits = false, $mode = "") {
|
| 368 |
a93e56c5
|
Matthew Grooms
|
global $config;
|
| 369 |
|
|
|
| 370 |
2ffafea3
|
Ermal
|
switch ($idinfo['type']) {
|
| 371 |
a93e56c5
|
Matthew Grooms
|
case "address":
|
| 372 |
98790f61
|
Seth Mos
|
if ($addrbits) {
|
| 373 |
b37a2e8c
|
Phil Davis
|
if ($mode == "tunnel6") {
|
| 374 |
98790f61
|
Seth Mos
|
return $idinfo['address']."/128";
|
| 375 |
92ab21bb
|
Viktor Gurov
|
} elseif (($mode == "vti") && is_ipaddrv4($idinfo['address'])) {
|
| 376 |
|
|
return $idinfo['address']."/30";
|
| 377 |
c519b62f
|
jim-p
|
} elseif (($mode == "vti") && is_ipaddrv6($idinfo['address'])) {
|
| 378 |
|
|
return $idinfo['address']."/64";
|
| 379 |
b37a2e8c
|
Phil Davis
|
} else {
|
| 380 |
98790f61
|
Seth Mos
|
return $idinfo['address']."/32";
|
| 381 |
b37a2e8c
|
Phil Davis
|
}
|
| 382 |
086cf944
|
Phil Davis
|
} else {
|
| 383 |
a93e56c5
|
Matthew Grooms
|
return $idinfo['address'];
|
| 384 |
086cf944
|
Phil Davis
|
}
|
| 385 |
2ffafea3
|
Ermal
|
break; /* NOTREACHED */
|
| 386 |
a93e56c5
|
Matthew Grooms
|
case "network":
|
| 387 |
2ffafea3
|
Ermal
|
return "{$idinfo['address']}/{$idinfo['netbits']}";
|
| 388 |
|
|
break; /* NOTREACHED */
|
| 389 |
63017a73
|
Ermal Lu?i
|
case "none":
|
| 390 |
3462a529
|
Matthew Grooms
|
case "mobile":
|
| 391 |
00b56e04
|
Ermal LUÇI
|
return '0.0.0.0/0';
|
| 392 |
2ffafea3
|
Ermal
|
break; /* NOTREACHED */
|
| 393 |
a55e9c70
|
Ermal Lu?i
|
default:
|
| 394 |
b37a2e8c
|
Phil Davis
|
if (empty($mode) && !empty($idinfo['mode'])) {
|
| 395 |
2ffafea3
|
Ermal
|
$mode = $idinfo['mode'];
|
| 396 |
b37a2e8c
|
Phil Davis
|
}
|
| 397 |
2ffafea3
|
Ermal
|
|
| 398 |
|
|
if ($mode == "tunnel6") {
|
| 399 |
98790f61
|
Seth Mos
|
$address = get_interface_ipv6($idinfo['type']);
|
| 400 |
|
|
$netbits = get_interface_subnetv6($idinfo['type']);
|
| 401 |
086cf944
|
Phil Davis
|
$address = gen_subnetv6($address, $netbits);
|
| 402 |
2ffafea3
|
Ermal
|
return "{$address}/{$netbits}";
|
| 403 |
98790f61
|
Seth Mos
|
} else {
|
| 404 |
|
|
$address = get_interface_ip($idinfo['type']);
|
| 405 |
|
|
$netbits = get_interface_subnet($idinfo['type']);
|
| 406 |
086cf944
|
Phil Davis
|
$address = gen_subnet($address, $netbits);
|
| 407 |
2ffafea3
|
Ermal
|
return "{$address}/{$netbits}";
|
| 408 |
98790f61
|
Seth Mos
|
}
|
| 409 |
2ffafea3
|
Ermal
|
break; /* NOTREACHED */
|
| 410 |
98790f61
|
Seth Mos
|
}
|
| 411 |
a93e56c5
|
Matthew Grooms
|
}
|
| 412 |
|
|
|
| 413 |
|
|
/*
|
| 414 |
|
|
* Return phase2 idinfo in address/netmask format
|
| 415 |
|
|
*/
|
| 416 |
086cf944
|
Phil Davis
|
function ipsec_idinfo_to_subnet(& $idinfo, $addrbits = false) {
|
| 417 |
a93e56c5
|
Matthew Grooms
|
global $config;
|
| 418 |
|
|
|
| 419 |
2ffafea3
|
Ermal
|
switch ($idinfo['type']) {
|
| 420 |
a93e56c5
|
Matthew Grooms
|
case "address":
|
| 421 |
98790f61
|
Seth Mos
|
if ($addrbits) {
|
| 422 |
b37a2e8c
|
Phil Davis
|
if ($idinfo['mode'] == "tunnel6") {
|
| 423 |
98790f61
|
Seth Mos
|
return $idinfo['address']."/128";
|
| 424 |
b37a2e8c
|
Phil Davis
|
} else {
|
| 425 |
98790f61
|
Seth Mos
|
return $idinfo['address']."/255.255.255.255";
|
| 426 |
b37a2e8c
|
Phil Davis
|
}
|
| 427 |
086cf944
|
Phil Davis
|
} else {
|
| 428 |
a93e56c5
|
Matthew Grooms
|
return $idinfo['address'];
|
| 429 |
086cf944
|
Phil Davis
|
}
|
| 430 |
2ffafea3
|
Ermal
|
break; /* NOTREACHED */
|
| 431 |
63017a73
|
Ermal Lu?i
|
case "none":
|
| 432 |
a93e56c5
|
Matthew Grooms
|
case "network":
|
| 433 |
|
|
return $idinfo['address']."/".gen_subnet_mask($idinfo['netbits']);
|
| 434 |
2ffafea3
|
Ermal
|
break; /* NOTREACHED */
|
| 435 |
3462a529
|
Matthew Grooms
|
case "mobile":
|
| 436 |
|
|
return "0.0.0.0/0";
|
| 437 |
2ffafea3
|
Ermal
|
break; /* NOTREACHED */
|
| 438 |
63017a73
|
Ermal Lu?i
|
default:
|
| 439 |
2ffafea3
|
Ermal
|
if ($idinfo['mode'] == "tunnel6") {
|
| 440 |
98790f61
|
Seth Mos
|
$address = get_interface_ipv6($idinfo['type']);
|
| 441 |
|
|
$netbits = get_interface_subnetv6($idinfo['type']);
|
| 442 |
086cf944
|
Phil Davis
|
$address = gen_subnetv6($address, $netbits);
|
| 443 |
98790f61
|
Seth Mos
|
return $address."/".$netbits;
|
| 444 |
|
|
} else {
|
| 445 |
|
|
$address = get_interface_ip($idinfo['type']);
|
| 446 |
|
|
$netbits = get_interface_subnet($idinfo['type']);
|
| 447 |
086cf944
|
Phil Davis
|
$address = gen_subnet($address, $netbits);
|
| 448 |
98790f61
|
Seth Mos
|
return $address."/".$netbits;
|
| 449 |
|
|
}
|
| 450 |
2ffafea3
|
Ermal
|
break; /* NOTREACHED */
|
| 451 |
98790f61
|
Seth Mos
|
}
|
| 452 |
a93e56c5
|
Matthew Grooms
|
}
|
| 453 |
|
|
|
| 454 |
|
|
/*
|
| 455 |
|
|
* Return phase2 idinfo in text format
|
| 456 |
|
|
*/
|
| 457 |
|
|
function ipsec_idinfo_to_text(& $idinfo) {
|
| 458 |
2ffafea3
|
Ermal
|
global $config;
|
| 459 |
a93e56c5
|
Matthew Grooms
|
|
| 460 |
2ffafea3
|
Ermal
|
switch ($idinfo['type']) {
|
| 461 |
b37a2e8c
|
Phil Davis
|
case "address":
|
| 462 |
|
|
return $idinfo['address'];
|
| 463 |
|
|
break; /* NOTREACHED */
|
| 464 |
|
|
case "network":
|
| 465 |
|
|
return $idinfo['address']."/".$idinfo['netbits'];
|
| 466 |
|
|
break; /* NOTREACHED */
|
| 467 |
|
|
case "mobile":
|
| 468 |
|
|
return gettext("Mobile Client");
|
| 469 |
|
|
break; /* NOTREACHED */
|
| 470 |
|
|
case "none":
|
| 471 |
|
|
return gettext("None");
|
| 472 |
|
|
break; /* NOTREACHED */
|
| 473 |
|
|
default:
|
| 474 |
|
|
if (!empty($config['interfaces'][$idinfo['type']])) {
|
| 475 |
|
|
return convert_friendly_interface_to_friendly_descr($idinfo['type']);
|
| 476 |
|
|
} else {
|
| 477 |
|
|
return strtoupper($idinfo['type']);
|
| 478 |
|
|
}
|
| 479 |
|
|
break; /* NOTREACHED */
|
| 480 |
2ffafea3
|
Ermal
|
}
|
| 481 |
a93e56c5
|
Matthew Grooms
|
}
|
| 482 |
|
|
|
| 483 |
|
|
/*
|
| 484 |
|
|
* Return phase1 association for phase2
|
| 485 |
|
|
*/
|
| 486 |
086cf944
|
Phil Davis
|
function ipsec_lookup_phase1(& $ph2ent, & $ph1ent) {
|
| 487 |
2ffafea3
|
Ermal
|
global $config;
|
| 488 |
|
|
|
| 489 |
b37a2e8c
|
Phil Davis
|
if (!is_array($config['ipsec'])) {
|
| 490 |
fe12d7ea
|
Ermal
|
return false;
|
| 491 |
b37a2e8c
|
Phil Davis
|
}
|
| 492 |
|
|
if (!is_array($config['ipsec']['phase1'])) {
|
| 493 |
fe12d7ea
|
Ermal
|
return false;
|
| 494 |
b37a2e8c
|
Phil Davis
|
}
|
| 495 |
|
|
if (empty($config['ipsec']['phase1'])) {
|
| 496 |
fe12d7ea
|
Ermal
|
return false;
|
| 497 |
b37a2e8c
|
Phil Davis
|
}
|
| 498 |
2ffafea3
|
Ermal
|
|
| 499 |
|
|
foreach ($config['ipsec']['phase1'] as $ph1tmp) {
|
| 500 |
b37a2e8c
|
Phil Davis
|
if ($ph1tmp['ikeid'] == $ph2ent['ikeid']) {
|
| 501 |
|
|
$ph1ent = $ph1tmp;
|
| 502 |
|
|
return $ph1ent;
|
| 503 |
|
|
}
|
| 504 |
2ffafea3
|
Ermal
|
}
|
| 505 |
|
|
|
| 506 |
|
|
return false;
|
| 507 |
a93e56c5
|
Matthew Grooms
|
}
|
| 508 |
|
|
|
| 509 |
|
|
/*
|
| 510 |
|
|
* Check phase1 communications status
|
| 511 |
|
|
*/
|
| 512 |
ed6e93ea
|
Chris Buechler
|
function ipsec_phase1_status(&$ipsec_status, $ikeid) {
|
| 513 |
a93e56c5
|
Matthew Grooms
|
|
| 514 |
39f93e00
|
Ermal
|
foreach ($ipsec_status as $ike) {
|
| 515 |
17318511
|
Ermal LUÇI
|
if ($ike['id'] == $ikeid) {
|
| 516 |
b37a2e8c
|
Phil Davis
|
if ($ike['status'] == 'established') {
|
| 517 |
17318511
|
Ermal LUÇI
|
return true;
|
| 518 |
b37a2e8c
|
Phil Davis
|
}
|
| 519 |
17318511
|
Ermal LUÇI
|
}
|
| 520 |
fe12d7ea
|
Ermal
|
}
|
| 521 |
a93e56c5
|
Matthew Grooms
|
|
| 522 |
|
|
return false;
|
| 523 |
|
|
}
|
| 524 |
|
|
|
| 525 |
|
|
/*
|
| 526 |
|
|
* Check phase2 communications status
|
| 527 |
|
|
*/
|
| 528 |
ed6e93ea
|
Chris Buechler
|
function ipsec_phase2_status(&$ipsec_status, &$phase2) {
|
| 529 |
a93e56c5
|
Matthew Grooms
|
|
| 530 |
086cf944
|
Phil Davis
|
if (ipsec_lookup_phase1($ph2ent, $ph1ent)) {
|
| 531 |
fe12d7ea
|
Ermal
|
return ipsec_phase1_status($ipsec_status, $ph1ent['ikeid']);
|
| 532 |
b37a2e8c
|
Phil Davis
|
}
|
| 533 |
a93e56c5
|
Matthew Grooms
|
|
| 534 |
|
|
return false;
|
| 535 |
|
|
}
|
| 536 |
|
|
|
| 537 |
1dade399
|
Renato Botelho
|
/*
|
| 538 |
|
|
* Wrapper to call pfSense_ipsec_list_sa() when IPsec is enabled
|
| 539 |
|
|
*/
|
| 540 |
|
|
function ipsec_list_sa() {
|
| 541 |
|
|
|
| 542 |
4e322e2c
|
Phil Davis
|
if (ipsec_enabled()) {
|
| 543 |
1dade399
|
Renato Botelho
|
return pfSense_ipsec_list_sa();
|
| 544 |
4e322e2c
|
Phil Davis
|
}
|
| 545 |
1dade399
|
Renato Botelho
|
|
| 546 |
|
|
return array();
|
| 547 |
|
|
}
|
| 548 |
|
|
|
| 549 |
e1c34c69
|
Renato Botelho
|
/*
|
| 550 |
|
|
* Return dump of SPD table
|
| 551 |
|
|
*/
|
| 552 |
|
|
function ipsec_dump_spd() {
|
| 553 |
|
|
$fd = @popen("/sbin/setkey -DP", "r");
|
| 554 |
|
|
$spd = array();
|
| 555 |
|
|
if ($fd) {
|
| 556 |
|
|
while (!feof($fd)) {
|
| 557 |
|
|
$line = chop(fgets($fd));
|
| 558 |
|
|
if (!$line) {
|
| 559 |
|
|
continue;
|
| 560 |
|
|
}
|
| 561 |
|
|
if ($line == "No SPD entries.") {
|
| 562 |
|
|
break;
|
| 563 |
|
|
}
|
| 564 |
|
|
if ($line[0] != "\t") {
|
| 565 |
|
|
if (is_array($cursp)) {
|
| 566 |
|
|
$spd[] = $cursp;
|
| 567 |
|
|
}
|
| 568 |
|
|
$cursp = array();
|
| 569 |
|
|
$linea = explode(" ", $line);
|
| 570 |
|
|
$cursp['srcid'] = substr($linea[0], 0, strpos($linea[0], "["));
|
| 571 |
|
|
$cursp['dstid'] = substr($linea[1], 0, strpos($linea[1], "["));
|
| 572 |
|
|
$i = 0;
|
| 573 |
|
|
} else if (is_array($cursp)) {
|
| 574 |
|
|
$line = trim($line, "\t\r\n ");
|
| 575 |
|
|
$linea = explode(" ", $line);
|
| 576 |
|
|
switch ($i) {
|
| 577 |
|
|
case 1:
|
| 578 |
|
|
if ($linea[1] == "none") /* don't show default anti-lockout rule */ {
|
| 579 |
|
|
unset($cursp);
|
| 580 |
|
|
} else {
|
| 581 |
|
|
$cursp['dir'] = $linea[0];
|
| 582 |
|
|
}
|
| 583 |
|
|
break;
|
| 584 |
|
|
case 2:
|
| 585 |
|
|
$upperspec = explode("/", $linea[0]);
|
| 586 |
|
|
$cursp['proto'] = $upperspec[0];
|
| 587 |
|
|
list($cursp['src'], $cursp['dst']) = explode("-", $upperspec[2]);
|
| 588 |
|
|
$cursp['reqid'] = substr($upperspec[3], strpos($upperspec[3], "#")+1);
|
| 589 |
|
|
break;
|
| 590 |
|
|
}
|
| 591 |
|
|
}
|
| 592 |
|
|
$i++;
|
| 593 |
|
|
}
|
| 594 |
|
|
if (is_array($cursp) && count($cursp)) {
|
| 595 |
|
|
$spd[] = $cursp;
|
| 596 |
|
|
}
|
| 597 |
|
|
pclose($fd);
|
| 598 |
|
|
}
|
| 599 |
|
|
|
| 600 |
|
|
return $spd;
|
| 601 |
|
|
}
|
| 602 |
|
|
|
| 603 |
a93e56c5
|
Matthew Grooms
|
/*
|
| 604 |
|
|
* Return dump of SAD table
|
| 605 |
|
|
*/
|
| 606 |
086cf944
|
Phil Davis
|
function ipsec_dump_sad() {
|
| 607 |
30c591d6
|
Ermal
|
$fd = @popen("/sbin/setkey -D", "r");
|
| 608 |
a93e56c5
|
Matthew Grooms
|
$sad = array();
|
| 609 |
|
|
if ($fd) {
|
| 610 |
|
|
while (!feof($fd)) {
|
| 611 |
|
|
$line = chop(fgets($fd));
|
| 612 |
b37a2e8c
|
Phil Davis
|
if (!$line || $line[0] == " ") {
|
| 613 |
a93e56c5
|
Matthew Grooms
|
continue;
|
| 614 |
b37a2e8c
|
Phil Davis
|
}
|
| 615 |
|
|
if ($line == "No SAD entries.") {
|
| 616 |
a93e56c5
|
Matthew Grooms
|
break;
|
| 617 |
b37a2e8c
|
Phil Davis
|
}
|
| 618 |
|
|
if ($line[0] != "\t") {
|
| 619 |
|
|
if (is_array($cursa)) {
|
| 620 |
a93e56c5
|
Matthew Grooms
|
$sad[] = $cursa;
|
| 621 |
b37a2e8c
|
Phil Davis
|
}
|
| 622 |
a93e56c5
|
Matthew Grooms
|
$cursa = array();
|
| 623 |
086cf944
|
Phil Davis
|
list($cursa['src'], $cursa['dst']) = explode(" ", $line);
|
| 624 |
b37a2e8c
|
Phil Davis
|
} else {
|
| 625 |
648661c5
|
Ermal LUÇI
|
$line = trim($line, "\t\n\r ");
|
| 626 |
|
|
$linea = explode(" ", $line);
|
| 627 |
|
|
foreach ($linea as $idx => $linee) {
|
| 628 |
b37a2e8c
|
Phil Davis
|
if ($linee == 'esp' || $linee == 'ah' || $linee[0] == '#') {
|
| 629 |
648661c5
|
Ermal LUÇI
|
$cursa['proto'] = $linee;
|
| 630 |
b37a2e8c
|
Phil Davis
|
} else if (substr($linee, 0, 3) == 'spi') {
|
| 631 |
648661c5
|
Ermal LUÇI
|
$cursa['spi'] = substr($linee, strpos($linee, 'x') + 1, -1);
|
| 632 |
b37a2e8c
|
Phil Davis
|
} else if (substr($linee, 0, 5) == 'reqid') {
|
| 633 |
648661c5
|
Ermal LUÇI
|
$cursa['reqid'] = substr($linee, strpos($linee, 'x') + 1, -1);
|
| 634 |
b37a2e8c
|
Phil Davis
|
} else if (substr($linee, 0, 2) == 'E:') {
|
| 635 |
648661c5
|
Ermal LUÇI
|
$cursa['ealgo'] = $linea[$idx + 1];
|
| 636 |
a93e56c5
|
Matthew Grooms
|
break;
|
| 637 |
648661c5
|
Ermal LUÇI
|
} else if (substr($linee, 0, 2) == 'A:') {
|
| 638 |
|
|
$cursa['aalgo'] = $linea[$idx + 1];
|
| 639 |
a93e56c5
|
Matthew Grooms
|
break;
|
| 640 |
648661c5
|
Ermal LUÇI
|
} else if (substr($linee, 0, 8) == 'current:') {
|
| 641 |
|
|
$cursa['data'] = substr($linea[$idx + 1], 0, strpos($linea[$idx + 1], 'bytes') - 1) . ' B';
|
| 642 |
f451ea09
|
jim-p
|
break;
|
| 643 |
648661c5
|
Ermal LUÇI
|
}
|
| 644 |
a93e56c5
|
Matthew Grooms
|
}
|
| 645 |
|
|
}
|
| 646 |
|
|
}
|
| 647 |
b37a2e8c
|
Phil Davis
|
if (is_array($cursa) && count($cursa)) {
|
| 648 |
a93e56c5
|
Matthew Grooms
|
$sad[] = $cursa;
|
| 649 |
b37a2e8c
|
Phil Davis
|
}
|
| 650 |
a93e56c5
|
Matthew Grooms
|
pclose($fd);
|
| 651 |
|
|
}
|
| 652 |
|
|
|
| 653 |
|
|
return $sad;
|
| 654 |
|
|
}
|
| 655 |
|
|
|
| 656 |
6e0b68bf
|
jim-p
|
/*
|
| 657 |
|
|
* Return dump of mobile user list
|
| 658 |
|
|
*/
|
| 659 |
|
|
function ipsec_dump_mobile() {
|
| 660 |
33927941
|
PiBa-NL
|
global $g, $config;
|
| 661 |
ed5fc757
|
Ermal
|
|
| 662 |
33927941
|
PiBa-NL
|
if(!isset($config['ipsec']['client']['enable'])) {
|
| 663 |
|
|
return array();
|
| 664 |
|
|
}
|
| 665 |
0be9d722
|
Steve Beaver
|
|
| 666 |
c6220dcf
|
jim-p
|
/* Fetch the pool contents and leases from swanctl. */
|
| 667 |
|
|
$_gb = exec("/usr/local/sbin/swanctl --list-pools --leases 2>/dev/null", $output, $rc);
|
| 668 |
6e0b68bf
|
jim-p
|
|
| 669 |
796b7651
|
Renato Botelho
|
if ($rc != 0) {
|
| 670 |
276efd64
|
Chris Buechler
|
log_error(gettext("Unable to find IPsec daemon leases file. Could not display mobile user stats!"));
|
| 671 |
7ab6ad70
|
Ermal
|
return array();
|
| 672 |
6e0b68bf
|
jim-p
|
}
|
| 673 |
|
|
|
| 674 |
c6220dcf
|
jim-p
|
$response = array(
|
| 675 |
|
|
'pool' => array(),
|
| 676 |
|
|
);
|
| 677 |
796b7651
|
Renato Botelho
|
|
| 678 |
c6220dcf
|
jim-p
|
/* swanctl --list-pools --leases example output, field names can be confirmed by
|
| 679 |
|
|
* looking at --raw or --pretty output. */
|
| 680 |
|
|
/* mobile-pool 10.7.200.0 0 / 1 / 254 */
|
| 681 |
|
|
$pool_regex='/^(?P<name>\S+)\s+(?P<base>\S+)\s+(?P<online>\d+) \/ (?P<offline>\d+) \/ (?P<size>\d+)/';
|
| 682 |
|
|
/* 10.7.200.1 online 'jimp' */
|
| 683 |
|
|
$lease_regex='/\s*(?P<host>[\d\.]+)\s+(?P<status>online|offline)\s+\'(?P<id>.*)\'/';
|
| 684 |
796b7651
|
Renato Botelho
|
foreach ($output as $line) {
|
| 685 |
c6220dcf
|
jim-p
|
if (preg_match($pool_regex, $line, $matches)) {
|
| 686 |
796b7651
|
Renato Botelho
|
$id++;
|
| 687 |
|
|
$response['pool'][$id] = array(
|
| 688 |
|
|
'name' => $matches['name'],
|
| 689 |
c6220dcf
|
jim-p
|
'base' => $matches['base'],
|
| 690 |
796b7651
|
Renato Botelho
|
'online' => $matches['online'],
|
| 691 |
c6220dcf
|
jim-p
|
'offline' => $matches['offline'],
|
| 692 |
|
|
'size' => $matches['size'],
|
| 693 |
|
|
);
|
| 694 |
|
|
} elseif (preg_match($lease_regex, $line, $matches)) {
|
| 695 |
|
|
$response['pool'][$id]['lease'][] = array(
|
| 696 |
|
|
'host' => $matches['host'],
|
| 697 |
|
|
'status' => $matches['status'],
|
| 698 |
|
|
'id' => $matches['id']
|
| 699 |
796b7651
|
Renato Botelho
|
);
|
| 700 |
|
|
}
|
| 701 |
f3e15492
|
Renato Botelho
|
}
|
| 702 |
|
|
|
| 703 |
c6220dcf
|
jim-p
|
unset($_gb, $output, $rc, $pool_regex);
|
| 704 |
7ab6ad70
|
Ermal
|
|
| 705 |
|
|
return $response;
|
| 706 |
6e0b68bf
|
jim-p
|
}
|
| 707 |
|
|
|
| 708 |
958420c5
|
jim-p
|
function ipsec_mobilekey_sort() {
|
| 709 |
|
|
global $config;
|
| 710 |
|
|
|
| 711 |
|
|
function mobilekeycmp($a, $b) {
|
| 712 |
|
|
return strcmp($a['ident'][0], $b['ident'][0]);
|
| 713 |
|
|
}
|
| 714 |
|
|
|
| 715 |
|
|
usort($config['ipsec']['mobilekey'], "mobilekeycmp");
|
| 716 |
|
|
}
|
| 717 |
|
|
|
| 718 |
8f5c3d8d
|
Pierre POMES
|
function ipsec_get_number_of_phase2($ikeid) {
|
| 719 |
|
|
global $config;
|
| 720 |
b37a2e8c
|
Phil Davis
|
$a_phase2 = $config['ipsec']['phase2'];
|
| 721 |
8f5c3d8d
|
Pierre POMES
|
|
| 722 |
6c07db48
|
Phil Davis
|
$nbph2 = 0;
|
| 723 |
8f5c3d8d
|
Pierre POMES
|
|
| 724 |
b37a2e8c
|
Phil Davis
|
if (is_array($a_phase2) && count($a_phase2)) {
|
| 725 |
|
|
foreach ($a_phase2 as $ph2tmp) {
|
| 726 |
|
|
if ($ph2tmp['ikeid'] == $ikeid) {
|
| 727 |
8f5c3d8d
|
Pierre POMES
|
$nbph2++;
|
| 728 |
|
|
}
|
| 729 |
|
|
}
|
| 730 |
|
|
}
|
| 731 |
|
|
|
| 732 |
|
|
return $nbph2;
|
| 733 |
|
|
}
|
| 734 |
|
|
|
| 735 |
859a5304
|
Renato Botelho
|
function ipsec_get_descr($ikeid) {
|
| 736 |
|
|
global $config;
|
| 737 |
|
|
|
| 738 |
|
|
if (!isset($config['ipsec']['phase1']) ||
|
| 739 |
b37a2e8c
|
Phil Davis
|
!is_array($config['ipsec']['phase1'])) {
|
| 740 |
c607f306
|
Ermal LUÇI
|
return '';
|
| 741 |
b37a2e8c
|
Phil Davis
|
}
|
| 742 |
859a5304
|
Renato Botelho
|
|
| 743 |
c607f306
|
Ermal LUÇI
|
foreach ($config['ipsec']['phase1'] as $p1) {
|
| 744 |
859a5304
|
Renato Botelho
|
if ($p1['ikeid'] == $ikeid) {
|
| 745 |
c607f306
|
Ermal LUÇI
|
return $p1['descr'];
|
| 746 |
859a5304
|
Renato Botelho
|
}
|
| 747 |
|
|
}
|
| 748 |
|
|
|
| 749 |
c607f306
|
Ermal LUÇI
|
return '';
|
| 750 |
859a5304
|
Renato Botelho
|
}
|
| 751 |
|
|
|
| 752 |
483c3b5b
|
Ermal LUÇI
|
function ipsec_get_phase1($ikeid) {
|
| 753 |
b37a2e8c
|
Phil Davis
|
global $config;
|
| 754 |
|
|
|
| 755 |
|
|
if (!isset($config['ipsec']['phase1']) ||
|
| 756 |
|
|
!is_array($config['ipsec']['phase1'])) {
|
| 757 |
|
|
return '';
|
| 758 |
|
|
}
|
| 759 |
|
|
|
| 760 |
|
|
$a_phase1 = $config['ipsec']['phase1'];
|
| 761 |
|
|
foreach ($a_phase1 as $p1) {
|
| 762 |
|
|
if ($p1['ikeid'] == $ikeid) {
|
| 763 |
|
|
return $p1;
|
| 764 |
|
|
}
|
| 765 |
|
|
}
|
| 766 |
|
|
unset($a_phase1);
|
| 767 |
483c3b5b
|
Ermal LUÇI
|
}
|
| 768 |
|
|
|
| 769 |
3ec026a4
|
jim-p
|
function ipsec_fixup_ip($ipaddr) {
|
| 770 |
b37a2e8c
|
Phil Davis
|
if (is_ipaddrv6($ipaddr) || is_subnetv6($ipaddr)) {
|
| 771 |
587995fb
|
Phil Davis
|
return text_to_compressed_ip6($ipaddr);
|
| 772 |
b37a2e8c
|
Phil Davis
|
} else {
|
| 773 |
3ec026a4
|
jim-p
|
return $ipaddr;
|
| 774 |
b37a2e8c
|
Phil Davis
|
}
|
| 775 |
3ec026a4
|
jim-p
|
}
|
| 776 |
|
|
|
| 777 |
95589abd
|
jim-p
|
function ipsec_find_id(& $ph1ent, $side = "local", $rgmap = array()) {
|
| 778 |
|
|
if ($side == "local") {
|
| 779 |
|
|
$id_type = $ph1ent['myid_type'];
|
| 780 |
|
|
$id_data = $ph1ent['myid_data'];
|
| 781 |
|
|
|
| 782 |
|
|
$addr = ipsec_get_phase1_src($ph1ent);
|
| 783 |
b37a2e8c
|
Phil Davis
|
if (!$addr) {
|
| 784 |
95589abd
|
jim-p
|
return array();
|
| 785 |
b37a2e8c
|
Phil Davis
|
}
|
| 786 |
d1f69741
|
jim-p
|
/* When automatically guessing, use the first address. */
|
| 787 |
|
|
$addr = explode(',', $addr);
|
| 788 |
|
|
$addr = $addr[0];
|
| 789 |
664aef0b
|
Chris Buechler
|
} elseif ($side == "peer") {
|
| 790 |
95589abd
|
jim-p
|
$id_type = $ph1ent['peerid_type'];
|
| 791 |
|
|
$id_data = $ph1ent['peerid_data'];
|
| 792 |
|
|
|
| 793 |
b37a2e8c
|
Phil Davis
|
if (isset($ph1ent['mobile'])) {
|
| 794 |
95589abd
|
jim-p
|
$addr = "%any";
|
| 795 |
b37a2e8c
|
Phil Davis
|
} else {
|
| 796 |
95589abd
|
jim-p
|
$addr = $ph1ent['remote-gateway'];
|
| 797 |
b37a2e8c
|
Phil Davis
|
}
|
| 798 |
|
|
} else {
|
| 799 |
95589abd
|
jim-p
|
return array();
|
| 800 |
b37a2e8c
|
Phil Davis
|
}
|
| 801 |
95589abd
|
jim-p
|
|
| 802 |
|
|
|
| 803 |
|
|
$thisid_type = $id_type;
|
| 804 |
|
|
switch ($thisid_type) {
|
| 805 |
b37a2e8c
|
Phil Davis
|
case 'myaddress':
|
| 806 |
|
|
$thisid_type = 'address';
|
| 807 |
|
|
$thisid_data = $addr;
|
| 808 |
|
|
break;
|
| 809 |
|
|
case 'dyn_dns':
|
| 810 |
|
|
$thisid_type = 'dns';
|
| 811 |
|
|
$thisid_data = $id_data;
|
| 812 |
|
|
break;
|
| 813 |
|
|
case 'peeraddress':
|
| 814 |
|
|
$thisid_type = 'address';
|
| 815 |
|
|
$thisid_data = $rgmap[$ph1ent['remote-gateway']];
|
| 816 |
|
|
break;
|
| 817 |
|
|
case 'address':
|
| 818 |
|
|
$thisid_data = $id_data;
|
| 819 |
|
|
break;
|
| 820 |
|
|
case 'fqdn':
|
| 821 |
|
|
$thisid_data = "{$id_data}";
|
| 822 |
|
|
break;
|
| 823 |
|
|
case 'keyid tag':
|
| 824 |
|
|
$thisid_type = 'keyid';
|
| 825 |
10439116
|
Bruno Thomsen
|
$thisid_data = "{$id_data}";
|
| 826 |
b37a2e8c
|
Phil Davis
|
break;
|
| 827 |
|
|
case 'user_fqdn':
|
| 828 |
|
|
$thisid_type = 'userfqdn';
|
| 829 |
|
|
$thisid_data = "{$id_data}";
|
| 830 |
|
|
break;
|
| 831 |
|
|
case 'asn1dn':
|
| 832 |
|
|
$thisid_data = $id_data;
|
| 833 |
|
|
break;
|
| 834 |
95589abd
|
jim-p
|
}
|
| 835 |
|
|
return array($thisid_type, $thisid_data);
|
| 836 |
|
|
}
|
| 837 |
060c3ac0
|
Renato Botelho
|
|
| 838 |
3a73fc74
|
jim-p
|
/*
|
| 839 |
|
|
* Fixup ID type/data to include prefix when necessary, add quotes, etc.
|
| 840 |
|
|
*/
|
| 841 |
|
|
function ipsec_fixup_id($type, $data) {
|
| 842 |
|
|
/* List of types to pass through as-is without changes or adding prefix */
|
| 843 |
|
|
$auto_types = array('address');
|
| 844 |
|
|
/* List of types which need the resulting string double quoted. */
|
| 845 |
|
|
$quote_types = array('keyid', 'asn1dn');
|
| 846 |
|
|
|
| 847 |
|
|
/* If the first character of asn1dn type data is not #, then rely on
|
| 848 |
|
|
* automatic parsing https://redmine.pfsense.org/issues/4792 */
|
| 849 |
|
|
if (($type == 'asn1dn') && !empty($data) && ($data[0] != '#')) {
|
| 850 |
|
|
$auto_types[] = 'asn1dn';
|
| 851 |
|
|
}
|
| 852 |
|
|
|
| 853 |
|
|
if ($type == 'any') {
|
| 854 |
|
|
$idstring = "";
|
| 855 |
|
|
} elseif (!in_array($type, $auto_types)) {
|
| 856 |
|
|
$idstring = "{$type}:{$data}";
|
| 857 |
|
|
} else {
|
| 858 |
|
|
$idstring = $data;
|
| 859 |
|
|
}
|
| 860 |
|
|
|
| 861 |
|
|
if (in_array($type, $quote_types)) {
|
| 862 |
|
|
$idstring = "\"{$idstring}\"";
|
| 863 |
|
|
}
|
| 864 |
|
|
|
| 865 |
|
|
return $idstring;
|
| 866 |
|
|
}
|
| 867 |
|
|
|
| 868 |
060c3ac0
|
Renato Botelho
|
function ipsec_fixup_network($network) {
|
| 869 |
b37a2e8c
|
Phil Davis
|
if (substr($network, -3) == '|/0') {
|
| 870 |
060c3ac0
|
Renato Botelho
|
$result = substr($network, 0, -3);
|
| 871 |
b37a2e8c
|
Phil Davis
|
} else {
|
| 872 |
060c3ac0
|
Renato Botelho
|
$tmp = explode('|', $network);
|
| 873 |
b37a2e8c
|
Phil Davis
|
if (isset($tmp[1])) {
|
| 874 |
060c3ac0
|
Renato Botelho
|
$result = $tmp[1];
|
| 875 |
b37a2e8c
|
Phil Davis
|
} else {
|
| 876 |
060c3ac0
|
Renato Botelho
|
$result = $tmp[0];
|
| 877 |
b37a2e8c
|
Phil Davis
|
}
|
| 878 |
060c3ac0
|
Renato Botelho
|
unset($tmp);
|
| 879 |
|
|
}
|
| 880 |
|
|
|
| 881 |
|
|
return $result;
|
| 882 |
|
|
}
|
| 883 |
|
|
|
| 884 |
1fe208ec
|
Ermal LUÇI
|
function ipsec_new_reqid() {
|
| 885 |
|
|
global $config;
|
| 886 |
|
|
|
| 887 |
b37a2e8c
|
Phil Davis
|
if (!is_array($config['ipsec']) || !is_array($config['ipsec']['phase2'])) {
|
| 888 |
1fe208ec
|
Ermal LUÇI
|
return;
|
| 889 |
b37a2e8c
|
Phil Davis
|
}
|
| 890 |
1fe208ec
|
Ermal LUÇI
|
|
| 891 |
|
|
$ipsecreqid = lock('ipsecreqids', LOCK_EX);
|
| 892 |
|
|
$keyids = array();
|
| 893 |
|
|
$keyid = 1;
|
| 894 |
b37a2e8c
|
Phil Davis
|
foreach ($config['ipsec']['phase2'] as $ph2) {
|
| 895 |
1fe208ec
|
Ermal LUÇI
|
$keyids[$ph2['reqid']] = $ph2['reqid'];
|
| 896 |
b37a2e8c
|
Phil Davis
|
}
|
| 897 |
1fe208ec
|
Ermal LUÇI
|
|
| 898 |
|
|
for ($i = 1; $i < 16000; $i++) {
|
| 899 |
|
|
if (!isset($keyids[$i])) {
|
| 900 |
|
|
$keyid = $i;
|
| 901 |
|
|
break;
|
| 902 |
|
|
}
|
| 903 |
|
|
}
|
| 904 |
|
|
unlock($ipsecreqid);
|
| 905 |
|
|
|
| 906 |
|
|
return $keyid;
|
| 907 |
|
|
}
|
| 908 |
|
|
|
| 909 |
e470f721
|
jim-p
|
function ipsec_get_loglevels() {
|
| 910 |
|
|
global $config, $ipsec_log_cats;
|
| 911 |
|
|
$def_loglevel = '1';
|
| 912 |
|
|
|
| 913 |
|
|
$levels = array();
|
| 914 |
|
|
|
| 915 |
|
|
foreach (array_keys($ipsec_log_cats) as $cat) {
|
| 916 |
|
|
if (isset($config['ipsec']['logging'][$cat])) {
|
| 917 |
|
|
$levels[$cat] = $config['ipsec']['logging'][$cat];
|
| 918 |
|
|
} elseif (in_array($cat, array('ike', 'chd', 'cfg'))) {
|
| 919 |
|
|
$levels[$cat] = "2";
|
| 920 |
|
|
} else {
|
| 921 |
|
|
$levels[$cat] = $def_loglevel;
|
| 922 |
|
|
}
|
| 923 |
|
|
}
|
| 924 |
|
|
return $levels;
|
| 925 |
|
|
}
|
| 926 |
bd4c337c
|
jim-p
|
|
| 927 |
903826b5
|
Viktor Gurov
|
function ipsec_vti($ph1ent, $returnaddresses = false, $skipdisabled = true) {
|
| 928 |
bd4c337c
|
jim-p
|
global $config;
|
| 929 |
|
|
if (empty($ph1ent) || !is_array($ph1ent) || !is_array($config['ipsec']['phase2'])) {
|
| 930 |
|
|
return false;
|
| 931 |
|
|
}
|
| 932 |
|
|
|
| 933 |
|
|
$is_vti = false;
|
| 934 |
|
|
$vtisubnet_spec = array();
|
| 935 |
|
|
|
| 936 |
|
|
foreach ($config['ipsec']['phase2'] as $ph2ent) {
|
| 937 |
|
|
if ($ph1ent['ikeid'] != $ph2ent['ikeid']) {
|
| 938 |
|
|
continue;
|
| 939 |
|
|
}
|
| 940 |
|
|
if ($ph2ent['mode'] == 'vti') {
|
| 941 |
|
|
if ($returnaddresses) {
|
| 942 |
|
|
$vtisubnet_spec[] = array(
|
| 943 |
65767828
|
jim-p
|
'left' => ipsec_idinfo_to_cidr($ph2ent['localid'], true, $ph2ent['mode']),
|
| 944 |
bd4c337c
|
jim-p
|
'right' => ipsec_idinfo_to_cidr($ph2ent['remoteid'], false, $ph2ent['mode']),
|
| 945 |
235c051f
|
jim-p
|
'descr' => $ph2ent['descr'],
|
| 946 |
bd4c337c
|
jim-p
|
);
|
| 947 |
|
|
}
|
| 948 |
903826b5
|
Viktor Gurov
|
if (!$skipdisabled && isset($ph2ent['disabled'])) {
|
| 949 |
|
|
continue;
|
| 950 |
|
|
} else {
|
| 951 |
|
|
$is_vti = true;
|
| 952 |
|
|
}
|
| 953 |
bd4c337c
|
jim-p
|
}
|
| 954 |
|
|
}
|
| 955 |
|
|
return ($returnaddresses) ? $vtisubnet_spec : $is_vti;
|
| 956 |
|
|
}
|
| 957 |
|
|
|
| 958 |
a264f870
|
jim-p
|
/* Called when IPsec is reloaded through rc.newipsecdns and similar, gives
|
| 959 |
|
|
* packages an opportunity to execute custom code when IPsec reloads.
|
| 960 |
|
|
*/
|
| 961 |
|
|
function ipsec_reload_package_hook() {
|
| 962 |
|
|
global $g, $config;
|
| 963 |
81f19e11
|
jim-p
|
|
| 964 |
|
|
init_config_arr(array('installedpackages', 'package'));
|
| 965 |
a264f870
|
jim-p
|
foreach ($config['installedpackages']['package'] as $package) {
|
| 966 |
|
|
if (!file_exists("/usr/local/pkg/" . $package['configurationfile'])) {
|
| 967 |
|
|
continue;
|
| 968 |
|
|
}
|
| 969 |
|
|
|
| 970 |
|
|
$pkg_config = parse_xml_config_pkg("/usr/local/pkg/" . $package['configurationfile'], 'packagegui');
|
| 971 |
|
|
if (!empty($pkg_config['include_file']) &&
|
| 972 |
|
|
file_exists($pkg_config['include_file'])) {
|
| 973 |
|
|
require_once($pkg_config['include_file']);
|
| 974 |
|
|
}
|
| 975 |
|
|
if (empty($pkg_config['ipsec_reload_function'])) {
|
| 976 |
|
|
continue;
|
| 977 |
|
|
}
|
| 978 |
|
|
$pkg_ipsec_reload = $pkg_config['ipsec_reload_function'];
|
| 979 |
|
|
if (!function_exists($pkg_ipsec_reload)) {
|
| 980 |
|
|
continue;
|
| 981 |
|
|
}
|
| 982 |
|
|
$pkg_ipsec_reload();
|
| 983 |
|
|
}
|
| 984 |
|
|
}
|
| 985 |
|
|
|
| 986 |
c6220dcf
|
jim-p
|
/****f* certs/ipsec_convert_to_modp
|
| 987 |
|
|
* NAME
|
| 988 |
|
|
* ipsec_convert_to_modp - Take a DH Group number value and return the
|
| 989 |
|
|
* associated name
|
| 990 |
|
|
* INPUTS
|
| 991 |
|
|
* $index: DH group index number to look up
|
| 992 |
|
|
* RESULT
|
| 993 |
|
|
* Returns the Diffie Hellman Group keyword associated with the group number.
|
| 994 |
|
|
******/
|
| 995 |
|
|
function ipsec_convert_to_modp($index) {
|
| 996 |
|
|
$modpmap = array(
|
| 997 |
|
|
'1' => 'modp768',
|
| 998 |
|
|
'2' => 'modp1024',
|
| 999 |
|
|
'5' => 'modp1536',
|
| 1000 |
|
|
'14' => 'modp2048',
|
| 1001 |
|
|
'15' => 'modp3072',
|
| 1002 |
|
|
'16' => 'modp4096',
|
| 1003 |
|
|
'17' => 'modp6144',
|
| 1004 |
|
|
'18' => 'modp8192',
|
| 1005 |
|
|
'19' => 'ecp256',
|
| 1006 |
|
|
'20' => 'ecp384',
|
| 1007 |
|
|
'21' => 'ecp521',
|
| 1008 |
|
|
'22' => 'modp1024s160',
|
| 1009 |
|
|
'23' => 'modp2048s224',
|
| 1010 |
|
|
'24' => 'modp2048s256',
|
| 1011 |
|
|
'25' => 'ecp192',
|
| 1012 |
|
|
'26' => 'ecp224',
|
| 1013 |
|
|
'27' => 'ecp224bp',
|
| 1014 |
|
|
'28' => 'ecp256bp',
|
| 1015 |
|
|
'29' => 'ecp384bp',
|
| 1016 |
|
|
'30' => 'ecp512bp',
|
| 1017 |
|
|
'31' => 'curve25519',
|
| 1018 |
|
|
'32' => 'curve448',
|
| 1019 |
|
|
);
|
| 1020 |
|
|
|
| 1021 |
|
|
return $modpmap[$index];
|
| 1022 |
|
|
}
|
| 1023 |
|
|
|
| 1024 |
|
|
/*
|
| 1025 |
|
|
* Forcefully restart IPsec
|
| 1026 |
|
|
* This is required for when dynamic interfaces reload
|
| 1027 |
|
|
* For all other occasions the normal ipsec_configure()
|
| 1028 |
|
|
* will gracefully reload the settings without restarting
|
| 1029 |
|
|
*/
|
| 1030 |
|
|
function ipsec_force_reload($interface = "") {
|
| 1031 |
|
|
global $g, $config;
|
| 1032 |
|
|
|
| 1033 |
|
|
if (!ipsec_enabled()) {
|
| 1034 |
|
|
return;
|
| 1035 |
|
|
}
|
| 1036 |
|
|
|
| 1037 |
|
|
$ipseccfg = $config['ipsec'];
|
| 1038 |
|
|
|
| 1039 |
|
|
if (!empty($interface) && is_array($ipseccfg['phase1'])) {
|
| 1040 |
|
|
$found = false;
|
| 1041 |
|
|
foreach ($ipseccfg['phase1'] as $ipsec) {
|
| 1042 |
|
|
if (!isset($ipsec['disabled']) && ($ipsec['interface'] == $interface)) {
|
| 1043 |
|
|
$found = true;
|
| 1044 |
|
|
break;
|
| 1045 |
|
|
}
|
| 1046 |
|
|
}
|
| 1047 |
|
|
if (!$found) {
|
| 1048 |
|
|
log_error(sprintf(gettext("Ignoring IPsec reload since there are no tunnels on interface %s"), $interface));
|
| 1049 |
|
|
return;
|
| 1050 |
|
|
}
|
| 1051 |
|
|
}
|
| 1052 |
|
|
|
| 1053 |
|
|
/* If we get this far then we need to take action. */
|
| 1054 |
|
|
log_error(gettext("Forcefully reloading IPsec"));
|
| 1055 |
|
|
ipsec_configure();
|
| 1056 |
|
|
}
|
| 1057 |
|
|
|
| 1058 |
|
|
/****f* ipsec/ipsec_strongswan_confgen
|
| 1059 |
|
|
* NAME
|
| 1060 |
|
|
* ipsec_strongswan_confgen - Generate strongswan.conf style formatted output
|
| 1061 |
|
|
* From a multi-dimensional array.
|
| 1062 |
|
|
* INPUTS
|
| 1063 |
|
|
* $confarr: An array of key=value pairs or key=array entries for subsections.
|
| 1064 |
|
|
* $indent : A string of tabs used when indenting lines.
|
| 1065 |
|
|
* RESULT
|
| 1066 |
|
|
* Returns a string of key=value pairs with proper indenting, and with named
|
| 1067 |
|
|
* subsections enclosed in braces.
|
| 1068 |
|
|
* NOTES
|
| 1069 |
|
|
* Values starting with a "#" (comments) or "include " will be printed
|
| 1070 |
|
|
* directly without their associated key name.
|
| 1071 |
|
|
******/
|
| 1072 |
|
|
function ipsec_strongswan_confgen($confarr, $indent = "") {
|
| 1073 |
|
|
$confstr = "";
|
| 1074 |
|
|
/* Only process the contents if it's an array. */
|
| 1075 |
|
|
if (is_array($confarr)) {
|
| 1076 |
|
|
foreach ($confarr as $key => $value) {
|
| 1077 |
|
|
if (is_array($value)) {
|
| 1078 |
|
|
/* If the array is empty, do not print anything */
|
| 1079 |
|
|
if (empty($value)) {
|
| 1080 |
|
|
continue;
|
| 1081 |
|
|
}
|
| 1082 |
|
|
/* If this is an array, setup the subsection name
|
| 1083 |
|
|
* and structure, then call this function
|
| 1084 |
|
|
* recursively to walk the lower array. */
|
| 1085 |
|
|
$confstr .= "{$indent}{$key} {\n";
|
| 1086 |
|
|
$confstr .= ipsec_strongswan_confgen($value, $indent . "\t");
|
| 1087 |
|
|
$confstr .= "{$indent}}\n";
|
| 1088 |
|
|
} else {
|
| 1089 |
|
|
$confstr .= "{$indent}";
|
| 1090 |
|
|
if ((substr($value, 0 , 1) != '#') &&
|
| 1091 |
|
|
(substr($value, 0 , 8) != 'include ')) {
|
| 1092 |
|
|
/* Not a comment or include, print the key */
|
| 1093 |
|
|
$confstr .= "{$key} = ";
|
| 1094 |
|
|
}
|
| 1095 |
|
|
$confstr .= "{$value}\n";
|
| 1096 |
|
|
}
|
| 1097 |
|
|
}
|
| 1098 |
|
|
}
|
| 1099 |
|
|
return $confstr;
|
| 1100 |
|
|
}
|
| 1101 |
|
|
|
| 1102 |
|
|
global $g, $ipsec_swanctl_basedir, $ipsec_swanctl_dirs;
|
| 1103 |
|
|
$ipsec_swanctl_basedir = "{$g['varetc_path']}/ipsec";
|
| 1104 |
|
|
$ipsec_swanctl_dirs = array(
|
| 1105 |
|
|
'conf' => "{$ipsec_swanctl_basedir}/conf.d",
|
| 1106 |
|
|
'certpath' => "{$ipsec_swanctl_basedir}/x509",
|
| 1107 |
|
|
'capath' => "{$ipsec_swanctl_basedir}/x509ca",
|
| 1108 |
|
|
'aapath' => "{$ipsec_swanctl_basedir}/x509aa",
|
| 1109 |
|
|
'ocsppath' => "{$ipsec_swanctl_basedir}/x509ocsp",
|
| 1110 |
|
|
'crlpath' => "{$ipsec_swanctl_basedir}/x509crl",
|
| 1111 |
|
|
'acpath' => "{$ipsec_swanctl_basedir}/x509ac",
|
| 1112 |
|
|
'rsakeys' => "{$ipsec_swanctl_basedir}/rsa",
|
| 1113 |
|
|
'eckeys' => "{$ipsec_swanctl_basedir}/ecdsa",
|
| 1114 |
|
|
'keypath' => "{$ipsec_swanctl_basedir}/private",
|
| 1115 |
|
|
'pubkpath' => "{$ipsec_swanctl_basedir}/pubkey",
|
| 1116 |
|
|
'blisspath' => "{$ipsec_swanctl_basedir}/bliss",
|
| 1117 |
|
|
'pkcs8path' => "{$ipsec_swanctl_basedir}/pkcs8",
|
| 1118 |
|
|
'pkcs12path' => "{$ipsec_swanctl_basedir}/pkcs12",
|
| 1119 |
|
|
);
|
| 1120 |
|
|
|
| 1121 |
|
|
/****f* ipsec/ipsec_create_dirs
|
| 1122 |
|
|
* NAME
|
| 1123 |
|
|
* ipsec_create_dirs - Create default set of strongSwan configuration directories.
|
| 1124 |
|
|
* INPUTS
|
| 1125 |
|
|
* None
|
| 1126 |
|
|
* RESULT
|
| 1127 |
|
|
* Cleans up and creates strongSwan configuration directories and links.
|
| 1128 |
|
|
******/
|
| 1129 |
|
|
function ipsec_create_dirs() {
|
| 1130 |
|
|
global $config, $g, $ipsec_swanctl_basedir, $ipsec_swanctl_dirs;
|
| 1131 |
|
|
|
| 1132 |
|
|
/* Cleanup base paths to ensure old files are not left behind (#5238) */
|
| 1133 |
|
|
if (!empty($ipsec_swanctl_basedir)) {
|
| 1134 |
|
|
@rmdir_recursive($ipsec_swanctl_basedir, false);
|
| 1135 |
|
|
}
|
| 1136 |
|
|
/* Create directory structure */
|
| 1137 |
|
|
array_map('safe_mkdir', array_values($ipsec_swanctl_dirs));
|
| 1138 |
|
|
|
| 1139 |
|
|
/* Create and link strongSwan config */
|
| 1140 |
|
|
$ssdpath = "{$g['varetc_path']}/ipsec/strongswan.d";
|
| 1141 |
|
|
if (!file_exists($ssdpath) || !is_link($ssdpath)) {
|
| 1142 |
|
|
if (is_dir($ssdpath) && !is_link($ssdpath)) {
|
| 1143 |
|
|
@rmdir_recursive($ssdpath, false);
|
| 1144 |
|
|
} else {
|
| 1145 |
|
|
@unlink($ssdpath);
|
| 1146 |
|
|
}
|
| 1147 |
|
|
@symlink("/usr/local/etc/strongswan.d",
|
| 1148 |
|
|
$ssdpath);
|
| 1149 |
|
|
}
|
| 1150 |
|
|
if (!file_exists("/usr/local/etc/strongswan.conf") ||
|
| 1151 |
|
|
!is_link("/usr/local/etc/strongswan.conf")) {
|
| 1152 |
|
|
@unlink("/usr/local/etc/strongswan.conf");
|
| 1153 |
|
|
@symlink("{$g['varetc_path']}/ipsec/strongswan.conf",
|
| 1154 |
|
|
"/usr/local/etc/strongswan.conf");
|
| 1155 |
|
|
}
|
| 1156 |
|
|
}
|
| 1157 |
|
|
|
| 1158 |
|
|
/****f* ipsec/ipsec_setup_gwifs
|
| 1159 |
|
|
* NAME
|
| 1160 |
|
|
* ipsec_setup_gwifs - Setup IPsec-related interfaces and gateways
|
| 1161 |
|
|
* INPUTS
|
| 1162 |
|
|
* None
|
| 1163 |
|
|
* RESULT
|
| 1164 |
|
|
* Sets up VTI interfaces and gateways, populates ipsecpinghosts
|
| 1165 |
|
|
******/
|
| 1166 |
|
|
function ipsec_setup_gwifs() {
|
| 1167 |
|
|
global $g, $a_phase1, $a_phase2, $rgmap, $filterdns_list,
|
| 1168 |
|
|
$aggressive_mode_psk, $mobile_ipsec_auth, $ifacesuse,
|
| 1169 |
|
|
$ipsecpinghostsactive;
|
| 1170 |
|
|
/* resolve all local, peer addresses and setup pings */
|
| 1171 |
|
|
unset($iflist);
|
| 1172 |
|
|
if (is_array($a_phase1) && count($a_phase1)) {
|
| 1173 |
|
|
$ipsecpinghosts = array();
|
| 1174 |
|
|
/* step through each phase1 entry */
|
| 1175 |
|
|
foreach ($a_phase1 as $ph1ent) {
|
| 1176 |
|
|
if (isset($ph1ent['disabled'])) {
|
| 1177 |
|
|
continue;
|
| 1178 |
|
|
}
|
| 1179 |
|
|
|
| 1180 |
|
|
if (substr($ph1ent['interface'], 0, 4) == "_vip") {
|
| 1181 |
|
|
$vpninterface = get_configured_vip_interface($ph1ent['interface']);
|
| 1182 |
|
|
$ifacesuse[] = get_real_interface($vpninterface);
|
| 1183 |
|
|
} else {
|
| 1184 |
|
|
$vpninterface = get_failover_interface($ph1ent['interface']);
|
| 1185 |
|
|
if (substr($vpninterface, 0, 4) == "_vip") {
|
| 1186 |
|
|
$vpninterface = get_configured_vip_interface($vpninterface);
|
| 1187 |
|
|
$ifacesuse[] = get_real_interface($vpninterface);
|
| 1188 |
|
|
} elseif (!empty($vpninterface)) {
|
| 1189 |
|
|
$ifacesuse[] = $vpninterface;
|
| 1190 |
|
|
}
|
| 1191 |
|
|
}
|
| 1192 |
|
|
|
| 1193 |
|
|
if ($ph1ent['mode'] == "aggressive" && ($ph1ent['authentication_method'] == "pre_shared_key" || $ph1ent['authentication_method'] == "xauth_psk_server")) {
|
| 1194 |
|
|
$aggressive_mode_psk = true;
|
| 1195 |
|
|
}
|
| 1196 |
|
|
|
| 1197 |
|
|
$ikeid = $ph1ent['ikeid'];
|
| 1198 |
|
|
|
| 1199 |
|
|
$local_spec = ipsec_get_phase1_src($ph1ent);
|
| 1200 |
|
|
/* When automatically guessing, use the first address. */
|
| 1201 |
|
|
$local_spec = explode(',', $local_spec);
|
| 1202 |
|
|
$local_spec = $local_spec[0];
|
| 1203 |
|
|
if (!is_ipaddr($local_spec)) {
|
| 1204 |
|
|
log_error(sprintf(gettext("IPsec ERROR: Could not find phase 1 source for connection %s. Omitting from configuration file."), $ph1ent['descr']));
|
| 1205 |
|
|
continue;
|
| 1206 |
|
|
}
|
| 1207 |
|
|
|
| 1208 |
|
|
if (isset($ph1ent['mobile'])) {
|
| 1209 |
|
|
$mobile_ipsec_auth = $ph1ent['authentication_method'];
|
| 1210 |
|
|
continue;
|
| 1211 |
|
|
}
|
| 1212 |
|
|
|
| 1213 |
|
|
/* see if this tunnel has a hostname for the remote-gateway. If so,
|
| 1214 |
|
|
try to resolve it now and add it to the list for filterdns */
|
| 1215 |
|
|
$rg = $ph1ent['remote-gateway'];
|
| 1216 |
|
|
if (!is_ipaddr($rg)) {
|
| 1217 |
|
|
$filterdns_list[] = "{$rg}";
|
| 1218 |
|
|
add_hostname_to_watch($rg);
|
| 1219 |
|
|
if (!platform_booting()) {
|
| 1220 |
d3ac1cea
|
Viktor G
|
$rg = resolve_retry($rg, $ph1ent['protocol']);
|
| 1221 |
c6220dcf
|
jim-p
|
}
|
| 1222 |
|
|
if (!is_ipaddr($rg)) {
|
| 1223 |
|
|
continue;
|
| 1224 |
|
|
}
|
| 1225 |
|
|
}
|
| 1226 |
d0cd4fc7
|
Frederic Bor
|
if (!isset($ph1ent['gw_duplicates']) && array_search($rg, $rgmap)) {
|
| 1227 |
c6220dcf
|
jim-p
|
log_error(sprintf(gettext("The remote gateway %s already exists on another phase 1 entry"), $rg));
|
| 1228 |
|
|
continue;
|
| 1229 |
|
|
}
|
| 1230 |
|
|
$rgmap[$ph1ent['remote-gateway']] = $rg;
|
| 1231 |
|
|
|
| 1232 |
|
|
$is_vti = false;
|
| 1233 |
|
|
if (is_array($a_phase2)) {
|
| 1234 |
|
|
/* step through each phase2 entry */
|
| 1235 |
|
|
foreach ($a_phase2 as $ph2ent) {
|
| 1236 |
|
|
if ($ph2ent['mode'] == 'vti') {
|
| 1237 |
|
|
$is_vti = true;
|
| 1238 |
|
|
}
|
| 1239 |
|
|
if (isset($ph2ent['disabled']) || ($ikeid != $ph2ent['ikeid'])) {
|
| 1240 |
|
|
continue;
|
| 1241 |
|
|
}
|
| 1242 |
|
|
|
| 1243 |
|
|
/* add an ipsec pinghosts entry */
|
| 1244 |
|
|
if ($ph2ent['pinghost']) {
|
| 1245 |
|
|
if (!is_array($iflist)) {
|
| 1246 |
|
|
$iflist = get_configured_interface_list();
|
| 1247 |
|
|
}
|
| 1248 |
|
|
$srcip = null;
|
| 1249 |
|
|
$local_subnet = ipsec_idinfo_to_cidr($ph2ent['localid'], true, $ph2ent['mode']);
|
| 1250 |
|
|
if (is_ipaddrv6($ph2ent['pinghost'])) {
|
| 1251 |
|
|
foreach ($iflist as $ifent => $ifname) {
|
| 1252 |
|
|
$interface_ip = get_interface_ipv6($ifent);
|
| 1253 |
|
|
if (!is_ipaddrv6($interface_ip)) {
|
| 1254 |
|
|
continue;
|
| 1255 |
|
|
}
|
| 1256 |
|
|
if (ip_in_subnet($interface_ip, $local_subnet)) {
|
| 1257 |
|
|
$srcip = $interface_ip;
|
| 1258 |
|
|
break;
|
| 1259 |
|
|
}
|
| 1260 |
|
|
}
|
| 1261 |
|
|
} else {
|
| 1262 |
|
|
foreach ($iflist as $ifent => $ifname) {
|
| 1263 |
|
|
$interface_ip = get_interface_ip($ifent);
|
| 1264 |
|
|
if (!is_ipaddrv4($interface_ip)) {
|
| 1265 |
|
|
continue;
|
| 1266 |
|
|
}
|
| 1267 |
|
|
if ($local_subnet == "0.0.0.0/0" || ip_in_subnet($interface_ip, $local_subnet)) {
|
| 1268 |
|
|
$srcip = $interface_ip;
|
| 1269 |
|
|
break;
|
| 1270 |
|
|
}
|
| 1271 |
|
|
}
|
| 1272 |
|
|
}
|
| 1273 |
|
|
/* if no valid src IP was found in configured interfaces, try the vips */
|
| 1274 |
|
|
if (is_null($srcip)) {
|
| 1275 |
|
|
$viplist = get_configured_vip_list();
|
| 1276 |
|
|
foreach ($viplist as $vip => $address) {
|
| 1277 |
|
|
if (ip_in_subnet($address, $local_subnet)) {
|
| 1278 |
|
|
$srcip = $address;
|
| 1279 |
|
|
break;
|
| 1280 |
|
|
}
|
| 1281 |
|
|
}
|
| 1282 |
|
|
}
|
| 1283 |
|
|
$dstip = $ph2ent['pinghost'];
|
| 1284 |
|
|
$family = "inet" . (is_ipaddrv6($dstip)) ? "6" : "";
|
| 1285 |
|
|
if (is_ipaddr($srcip)) {
|
| 1286 |
|
|
$ipsecpinghosts[] = "{$srcip}|{$dstip}|3|||||{$family}|\n";
|
| 1287 |
|
|
$ipsecpinghostsactive = true;
|
| 1288 |
|
|
}
|
| 1289 |
|
|
}
|
| 1290 |
|
|
}
|
| 1291 |
|
|
}
|
| 1292 |
|
|
if ($is_vti) {
|
| 1293 |
|
|
interface_ipsec_vti_configure($ph1ent);
|
| 1294 |
|
|
}
|
| 1295 |
|
|
}
|
| 1296 |
|
|
@file_put_contents("{$g['vardb_path']}/ipsecpinghosts", $ipsecpinghosts);
|
| 1297 |
|
|
unset($ipsecpinghosts);
|
| 1298 |
|
|
}
|
| 1299 |
|
|
unset($iflist);
|
| 1300 |
|
|
}
|
| 1301 |
|
|
|
| 1302 |
|
|
/****f* ipsec/ipsec_logging_config
|
| 1303 |
|
|
* NAME
|
| 1304 |
|
|
* ipsec_logging_config - Generate an array containing strongSwan logging
|
| 1305 |
|
|
* values.
|
| 1306 |
|
|
* INPUTS
|
| 1307 |
|
|
* None
|
| 1308 |
|
|
* RESULT
|
| 1309 |
|
|
* Returns an array which can be merged into the strongswan daemon logging
|
| 1310 |
|
|
* values so that each logging category is represented, even those not listed
|
| 1311 |
|
|
* in config.xml.
|
| 1312 |
|
|
******/
|
| 1313 |
|
|
function ipsec_logging_config() {
|
| 1314 |
|
|
global $config, $ipsec_log_cats, $ipsec_log_sevs;
|
| 1315 |
|
|
$logcfg = array();
|
| 1316 |
|
|
$log_levels = ipsec_get_loglevels();
|
| 1317 |
|
|
foreach (array_keys($ipsec_log_cats) as $cat) {
|
| 1318 |
|
|
if (is_numeric($log_levels[$cat]) &&
|
| 1319 |
|
|
in_array(intval($log_levels[$cat]), array_keys($ipsec_log_sevs), true)) {
|
| 1320 |
|
|
$logcfg[$cat] = $log_levels[$cat];
|
| 1321 |
|
|
}
|
| 1322 |
|
|
}
|
| 1323 |
|
|
return $logcfg;
|
| 1324 |
|
|
}
|
| 1325 |
|
|
|
| 1326 |
|
|
/****f* ipsec/ipsec_setup_strongswan
|
| 1327 |
|
|
* NAME
|
| 1328 |
|
|
* ipsec_setup_strongswan - Generate the strongswan.conf configuration file.
|
| 1329 |
|
|
* INPUTS
|
| 1330 |
|
|
* None
|
| 1331 |
|
|
* RESULT
|
| 1332 |
|
|
* Determines strongswan.conf values and crafts the configuration file in the
|
| 1333 |
|
|
* appropriate format.
|
| 1334 |
|
|
* NOTES
|
| 1335 |
|
|
* Called from ipsec_configure()
|
| 1336 |
|
|
******/
|
| 1337 |
|
|
function ipsec_setup_strongswan() {
|
| 1338 |
|
|
global $config, $g, $mobile_ipsec_auth, $a_client, $a_phase2, $aggressive_mode_psk, $ifacesuse;
|
| 1339 |
|
|
|
| 1340 |
|
|
/* strongswan.conf array */
|
| 1341 |
|
|
$ssconf = array();
|
| 1342 |
|
|
$ssconf[] = "# Automatically generated config file - DO NOT MODIFY. Changes will be overwritten.";
|
| 1343 |
|
|
$ssconf['starter'] = array();
|
| 1344 |
|
|
$ssconf['starter']['load_warning'] = "no";
|
| 1345 |
|
|
|
| 1346 |
|
|
$ssconf['charon'] = array();
|
| 1347 |
|
|
$ssconf['charon'][] = '# number of worker threads in charon';
|
| 1348 |
|
|
$ssconf['charon']['threads'] = '16';
|
| 1349 |
|
|
$ssconf['charon']['ikesa_table_size'] = '32';
|
| 1350 |
|
|
$ssconf['charon']['ikesa_table_segments'] = '4';
|
| 1351 |
|
|
$ssconf['charon']['init_limit_half_open'] = '1000';
|
| 1352 |
|
|
$ssconf['charon']['install_routes'] = 'no';
|
| 1353 |
|
|
$ssconf['charon']['load_modular'] = 'yes';
|
| 1354 |
|
|
$ssconf['charon']['ignore_acquire_ts'] = 'yes';
|
| 1355 |
|
|
|
| 1356 |
|
|
if ($aggressive_mode_psk) {
|
| 1357 |
|
|
$stronconf = '';
|
| 1358 |
|
|
if (file_exists("{$g['varetc_path']}/ipsec/strongswan.conf")) {
|
| 1359 |
|
|
$stronconf = file_get_contents("{$g['varetc_path']}/ipsec/strongswan.conf");
|
| 1360 |
|
|
}
|
| 1361 |
|
|
log_error("WARNING: Setting i_dont_care_about_security_and_use_aggressive_mode_psk option because a phase 1 is configured using aggressive mode with pre-shared keys. This is not a secure configuration.");
|
| 1362 |
|
|
$restart = (!empty($stronconf) && strpos($stronconf, 'i_dont_care_about_security_and_use_aggressive_mode_psk') === FALSE);
|
| 1363 |
|
|
unset($stronconf);
|
| 1364 |
|
|
$ssconf['charon']['i_dont_care_about_security_and_use_aggressive_mode_psk'] = "yes";
|
| 1365 |
|
|
}
|
| 1366 |
|
|
|
| 1367 |
|
|
if (isset($config['ipsec']['acceptunencryptedmainmode'])) {
|
| 1368 |
|
|
$ssconf['charon']['accept_unencrypted_mainmode_messages'] = "yes";
|
| 1369 |
|
|
}
|
| 1370 |
|
|
|
| 1371 |
4a879d79
|
Viktor G
|
if (isset($config['ipsec']['maxexchange'])) {
|
| 1372 |
|
|
$ssconf['charon']['max_ikev1_exchanges'] = $config['ipsec']['maxexchange'];
|
| 1373 |
|
|
}
|
| 1374 |
|
|
|
| 1375 |
c6220dcf
|
jim-p
|
$unity_enabled = isset($config['ipsec']['unityplugin']) ? 'yes' : 'no';
|
| 1376 |
|
|
$ssconf['charon']['cisco_unity'] = $unity_enabled;
|
| 1377 |
|
|
|
| 1378 |
|
|
if (isset($config['ipsec']['enableinterfacesuse']) && !empty($ifacesuse)) {
|
| 1379 |
|
|
$ssconf['charon']['interfaces_use'] = implode(',', array_unique($ifacesuse));
|
| 1380 |
|
|
}
|
| 1381 |
|
|
|
| 1382 |
|
|
if (isset($config['ipsec']['makebeforebreak'])) {
|
| 1383 |
|
|
$ssconf['charon']['make_before_break'] = "yes";
|
| 1384 |
|
|
}
|
| 1385 |
|
|
|
| 1386 |
92ed9792
|
Frederic Bor
|
if (isset($config['ipsec']['port'])) {
|
| 1387 |
|
|
$ssconf['charon']['port'] = $config['ipsec']['port'];
|
| 1388 |
|
|
}
|
| 1389 |
|
|
|
| 1390 |
|
|
if (isset($config['ipsec']['port_nat_t'])) {
|
| 1391 |
|
|
$ssconf['charon']['port_nat_t'] = $config['ipsec']['port_nat_t'];
|
| 1392 |
|
|
}
|
| 1393 |
|
|
|
| 1394 |
c6220dcf
|
jim-p
|
$ssconf['charon']['syslog'] = array();
|
| 1395 |
|
|
$ssconf['charon']['syslog']['identifier'] = 'charon';
|
| 1396 |
|
|
$ssconf['charon']['syslog'][] = "# log everything under daemon since it ends up in the same place regardless with our syslog.conf";
|
| 1397 |
|
|
$ssconf['charon']['syslog']['daemon'] = array();
|
| 1398 |
|
|
$ssconf['charon']['syslog']['daemon']['ike_name'] = 'yes';
|
| 1399 |
|
|
$ssconf['charon']['syslog']['daemon'] = array_merge($ssconf['charon']['syslog']['daemon'], ipsec_logging_config());
|
| 1400 |
|
|
$ssconf['charon']['syslog'][] = '# disable logging under auth so logs aren\'t duplicated';
|
| 1401 |
|
|
$ssconf['charon']['syslog']['auth'] = array();
|
| 1402 |
|
|
$ssconf['charon']['syslog']['auth']['default'] = -1;
|
| 1403 |
|
|
|
| 1404 |
|
|
$ssconf['charon']['plugins'] = array();
|
| 1405 |
|
|
$ssconf['charon']['plugins'][] = "# Load defaults";
|
| 1406 |
|
|
$ssconf['charon']['plugins'][] = "include {$g['varetc_path']}/ipsec/strongswan.d/charon/*.conf";
|
| 1407 |
|
|
$ssconf['charon']['plugins']['unity'] = array('load' => $unity_enabled);
|
| 1408 |
|
|
$ssconf['charon']['plugins']['curve25519'] = array('load' => "yes");
|
| 1409 |
|
|
|
| 1410 |
5f143b6e
|
Viktor Gurov
|
$ssconf['charon']['plugins']['pkcs11'] = array();
|
| 1411 |
|
|
$ssconf['charon']['plugins']['pkcs11']['load'] = "yes";
|
| 1412 |
|
|
$ssconf['charon']['plugins']['pkcs11']['modules'] = array();
|
| 1413 |
|
|
$ssconf['charon']['plugins']['pkcs11']['modules']['opensc'] = array();
|
| 1414 |
|
|
$ssconf['charon']['plugins']['pkcs11']['modules']['opensc']['load_certs'] = "yes";
|
| 1415 |
|
|
$ssconf['charon']['plugins']['pkcs11']['modules']['opensc']['path'] = "/usr/local/lib/opensc-pkcs11.so";
|
| 1416 |
|
|
|
| 1417 |
c6220dcf
|
jim-p
|
/* Find RADIUS servers designated for Mobile IPsec user auth */
|
| 1418 |
|
|
$radius_servers = array();
|
| 1419 |
|
|
foreach (explode(',', $config['ipsec']['client']['user_source']) as $user_source) {
|
| 1420 |
|
|
$auth_server = auth_get_authserver($user_source);
|
| 1421 |
|
|
$nice_user_source = strtolower(preg_replace('/[\s\.]+/', '_', $user_source));
|
| 1422 |
|
|
if ($auth_server && ($auth_server['type'] === 'radius')) {
|
| 1423 |
|
|
$radius_servers[$nice_user_source] = array();
|
| 1424 |
|
|
$radius_servers[$nice_user_source]['address'] = $auth_server['host'];
|
| 1425 |
|
|
$radius_servers[$nice_user_source]['secret'] = "\"{$auth_server['radius_secret']}\"";
|
| 1426 |
|
|
$radius_servers[$nice_user_source]['auth_port'] = empty($auth_server['radius_auth_port']) ? 1812 : $auth_server['radius_auth_port'];;
|
| 1427 |
|
|
$radius_servers[$nice_user_source]['acct_port'] = empty($auth_server['radius_acct_port']) ? 1813 : $auth_server['radius_acct_port'];
|
| 1428 |
|
|
}
|
| 1429 |
|
|
}
|
| 1430 |
|
|
|
| 1431 |
|
|
/* Generate an eap-radius config section if appropriate */
|
| 1432 |
|
|
if (count($radius_servers) && ($mobile_ipsec_auth === "eap-radius")) {
|
| 1433 |
|
|
$ssconf['charon']['plugins']['eap-radius'] = array();
|
| 1434 |
f9c9899b
|
Viktor Gurov
|
$ssconf['charon']['plugins']['eap-radius']['load'] = "2";
|
| 1435 |
c6220dcf
|
jim-p
|
$ssconf['charon']['plugins']['eap-radius']['class_group'] = "yes";
|
| 1436 |
|
|
$ssconf['charon']['plugins']['eap-radius']['eap_start'] = "no";
|
| 1437 |
|
|
/* Activate RADIUS accounting only if it was selected on the IPsec Mobile Clients tab */
|
| 1438 |
|
|
if ($auth_server && isset($auth_server['radius_acct_port']) &&
|
| 1439 |
|
|
(is_array($a_client) && ($a_client['radiusaccounting'] == "enabled"))){
|
| 1440 |
|
|
$ssconf['charon']['plugins']['eap-radius']['accounting'] = "yes";
|
| 1441 |
|
|
$ssconf['charon']['plugins']['eap-radius']['accounting_close_on_timeout'] = "no";
|
| 1442 |
|
|
}
|
| 1443 |
|
|
$ssconf['charon']['plugins']['eap-radius']['servers'] = $radius_servers;
|
| 1444 |
|
|
}
|
| 1445 |
|
|
|
| 1446 |
|
|
if (is_array($a_client) && isset($a_client['enable'])) {
|
| 1447 |
|
|
if ($a_client['user_source'] != "none") {
|
| 1448 |
|
|
$ssconf['charon']['plugins']['xauth-generic'] = array();
|
| 1449 |
|
|
$ssconf['charon']['plugins']['xauth-generic']['script'] = "/etc/inc/ipsec.auth-user.php";
|
| 1450 |
|
|
$authcfgs = array();
|
| 1451 |
|
|
foreach (explode(",", $a_client['user_source']) as $authcfg) {
|
| 1452 |
|
|
$authcfgs[] = ($authcfg == "system") ? "Local Database" : $authcfg;
|
| 1453 |
|
|
}
|
| 1454 |
|
|
$ssconf['charon']['plugins']['xauth-generic']['authcfg'] = implode(",", $authcfgs);
|
| 1455 |
|
|
}
|
| 1456 |
|
|
}
|
| 1457 |
|
|
|
| 1458 |
|
|
@file_put_contents("{$g['varetc_path']}/ipsec/strongswan.conf", ipsec_strongswan_confgen($ssconf));
|
| 1459 |
|
|
}
|
| 1460 |
|
|
|
| 1461 |
|
|
/****f* ipsec/ipsec_setup_pools
|
| 1462 |
|
|
* NAME
|
| 1463 |
|
|
* ipsec_setup_pools - Generate primary mobile pool configuration for swanctl
|
| 1464 |
|
|
* INPUTS
|
| 1465 |
|
|
* None
|
| 1466 |
|
|
* RESULT
|
| 1467 |
|
|
* Adds configured mobile pool settings to $scconf
|
| 1468 |
|
|
* NOTES
|
| 1469 |
|
|
* These values were formerly in strongswan.conf but may now be configured in
|
| 1470 |
|
|
* pools, making future expansion to support multiple pools possible.
|
| 1471 |
|
|
******/
|
| 1472 |
|
|
function ipsec_setup_pools() {
|
| 1473 |
|
|
global $config, $g, $mobile_ipsec_auth, $a_client, $a_phase2, $scconf;
|
| 1474 |
|
|
if (!is_array($a_client) || !isset($a_client['enable'])) {
|
| 1475 |
|
|
return;
|
| 1476 |
|
|
}
|
| 1477 |
f9c9899b
|
Viktor Gurov
|
if (($mobile_ipsec_auth == "eap-radius") && empty($a_client['pool_address']) &&
|
| 1478 |
|
|
empty($a_client['pool_address_v6'])) {
|
| 1479 |
|
|
return;
|
| 1480 |
|
|
}
|
| 1481 |
faf07413
|
jim-p
|
$scconf['mobile-pool'] = array();
|
| 1482 |
|
|
$scconf['pools'] = array();
|
| 1483 |
|
|
$pool_common =& $scconf['mobile-pool'];
|
| 1484 |
c6220dcf
|
jim-p
|
|
| 1485 |
|
|
$rightdnsservers = array();
|
| 1486 |
|
|
if (!empty($a_client['dns_server1'])) {
|
| 1487 |
|
|
$rightdnsservers[] = $a_client['dns_server1'];
|
| 1488 |
|
|
}
|
| 1489 |
|
|
if (!empty($a_client['dns_server2'])) {
|
| 1490 |
|
|
$rightdnsservers[] = $a_client['dns_server2'];
|
| 1491 |
|
|
}
|
| 1492 |
|
|
if (!empty($a_client['dns_server3'])) {
|
| 1493 |
|
|
$rightdnsservers[] = $a_client['dns_server3'];
|
| 1494 |
|
|
}
|
| 1495 |
|
|
if (!empty($a_client['dns_server4'])) {
|
| 1496 |
|
|
$rightdnsservers[] = $a_client['dns_server4'];
|
| 1497 |
|
|
}
|
| 1498 |
|
|
if (count($rightdnsservers)) {
|
| 1499 |
407a5c28
|
jim-p
|
$pool_common['dns'] = implode(',', $rightdnsservers);
|
| 1500 |
c6220dcf
|
jim-p
|
}
|
| 1501 |
|
|
|
| 1502 |
|
|
$cfgservers = array();
|
| 1503 |
|
|
if (!empty($a_client['wins_server1'])) {
|
| 1504 |
|
|
$cfgservers[] = $a_client['wins_server1'];
|
| 1505 |
|
|
}
|
| 1506 |
|
|
if (!empty($a_client['wins_server2'])) {
|
| 1507 |
|
|
$cfgservers[] = $a_client['wins_server2'];
|
| 1508 |
|
|
}
|
| 1509 |
|
|
if (!empty($cfgservers)) {
|
| 1510 |
407a5c28
|
jim-p
|
$pool_common['nbns'] = implode(",", $cfgservers);
|
| 1511 |
c6220dcf
|
jim-p
|
}
|
| 1512 |
|
|
unset($cfgservers);
|
| 1513 |
|
|
|
| 1514 |
407a5c28
|
jim-p
|
$net_list4 = array();
|
| 1515 |
|
|
$net_list6 = array();
|
| 1516 |
c6220dcf
|
jim-p
|
if (isset($a_client['net_list']) && is_array($a_phase2)) {
|
| 1517 |
|
|
foreach ($a_phase2 as $ph2ent) {
|
| 1518 |
|
|
if (isset($ph2ent['disabled']) ||
|
| 1519 |
|
|
!isset($ph2ent['mobile'])) {
|
| 1520 |
|
|
continue;
|
| 1521 |
|
|
}
|
| 1522 |
407a5c28
|
jim-p
|
$nlent = ipsec_idinfo_to_cidr($ph2ent['localid'], true, $ph2ent['mode']);
|
| 1523 |
|
|
if (is_subnetv4($nlent)) {
|
| 1524 |
|
|
$net_list4[] = $nlent;
|
| 1525 |
|
|
} elseif (is_subnetv6($nlent)) {
|
| 1526 |
|
|
$net_list6[] = $nlent;
|
| 1527 |
|
|
}
|
| 1528 |
|
|
unset($nlent);
|
| 1529 |
c6220dcf
|
jim-p
|
}
|
| 1530 |
|
|
}
|
| 1531 |
|
|
if (!empty($a_client['dns_domain'])) {
|
| 1532 |
407a5c28
|
jim-p
|
$pool_common[] = "# Search domain and default domain";
|
| 1533 |
|
|
$pool_common['28674'] = "\"{$a_client['dns_domain']}\"";
|
| 1534 |
c6220dcf
|
jim-p
|
if (empty($a_client['dns_split'])) {
|
| 1535 |
407a5c28
|
jim-p
|
$pool_common['28675'] = "\"{$a_client['dns_domain']}\"";
|
| 1536 |
c6220dcf
|
jim-p
|
}
|
| 1537 |
|
|
}
|
| 1538 |
|
|
|
| 1539 |
|
|
if (!empty($a_client['dns_split'])) {
|
| 1540 |
407a5c28
|
jim-p
|
$pool_common['28675'] = "\"{$a_client['dns_split']}\"";
|
| 1541 |
c6220dcf
|
jim-p
|
}
|
| 1542 |
|
|
|
| 1543 |
|
|
if (!empty($a_client['login_banner'])) {
|
| 1544 |
407a5c28
|
jim-p
|
$pool_common['28672'] = "\"{$a_client['login_banner']}\"";
|
| 1545 |
c6220dcf
|
jim-p
|
}
|
| 1546 |
|
|
|
| 1547 |
|
|
if (isset($a_client['save_passwd'])) {
|
| 1548 |
407a5c28
|
jim-p
|
$pool_common['28673'] = "1";
|
| 1549 |
c6220dcf
|
jim-p
|
}
|
| 1550 |
|
|
|
| 1551 |
|
|
if ($a_client['pfs_group']) {
|
| 1552 |
407a5c28
|
jim-p
|
$pool_common['28679'] = "\"{$a_client['pfs_group']}\"";
|
| 1553 |
|
|
}
|
| 1554 |
|
|
|
| 1555 |
|
|
if (!empty($a_client['pool_address'])) {
|
| 1556 |
|
|
$scconf['pools']['mobile-pool-v4 : mobile-pool'] = array();
|
| 1557 |
|
|
$v4pool =& $scconf['pools']['mobile-pool-v4 : mobile-pool'];
|
| 1558 |
|
|
$v4pool['addrs'] = "{$a_client['pool_address']}/{$a_client['pool_netbits']}";
|
| 1559 |
|
|
if (!empty($net_list4)) {
|
| 1560 |
|
|
$v4pool['subnet'] = implode(",", $net_list4);
|
| 1561 |
|
|
$v4pool['split_include'] = implode(",", $net_list4);
|
| 1562 |
|
|
unset($net_list4);
|
| 1563 |
|
|
}
|
| 1564 |
|
|
}
|
| 1565 |
|
|
if (!empty($a_client['pool_address_v6'])) {
|
| 1566 |
|
|
$scconf['pools']['mobile-pool-v6 : mobile-pool'] = array();
|
| 1567 |
|
|
$v6pool =& $scconf['pools']['mobile-pool-v6 : mobile-pool'];
|
| 1568 |
|
|
$v6pool['addrs'] = "{$a_client['pool_address_v6']}/{$a_client['pool_netbits_v6']}";
|
| 1569 |
|
|
if (!empty($net_list6)) {
|
| 1570 |
|
|
$v6pool['subnet'] = implode(",", $net_list6);
|
| 1571 |
|
|
$v6pool['split_include'] = implode(",", $net_list6);
|
| 1572 |
|
|
unset($net_list6);
|
| 1573 |
|
|
}
|
| 1574 |
c6220dcf
|
jim-p
|
}
|
| 1575 |
|
|
|
| 1576 |
|
|
return;
|
| 1577 |
|
|
}
|
| 1578 |
|
|
|
| 1579 |
|
|
/****f* ipsec/ipsec_setup_userpools
|
| 1580 |
|
|
* NAME
|
| 1581 |
|
|
* ipsec_setup_userpools - Generate per-user custom pool settings for swanctl
|
| 1582 |
|
|
* INPUTS
|
| 1583 |
|
|
* None
|
| 1584 |
|
|
* RESULT
|
| 1585 |
|
|
* Adds configured per-user pool settings to $scconf using the primary mobile
|
| 1586 |
|
|
* pool as a base configuration.
|
| 1587 |
|
|
* NOTES
|
| 1588 |
|
|
* Given this new flexible format, it is now possible to override any valid
|
| 1589 |
|
|
* pool setting, so future expansion of per-user settings is possible.
|
| 1590 |
|
|
******/
|
| 1591 |
|
|
function ipsec_setup_userpools() {
|
| 1592 |
|
|
global $config, $scconf;
|
| 1593 |
|
|
$a_mobilekey = $config['ipsec']['mobilekey'];
|
| 1594 |
|
|
|
| 1595 |
|
|
/* Do not waste time if we do not have all the necessary information. */
|
| 1596 |
|
|
if (!is_array($a_mobilekey) ||
|
| 1597 |
|
|
empty($a_mobilekey) ||
|
| 1598 |
|
|
!is_array($scconf['connections']) ||
|
| 1599 |
faf07413
|
jim-p
|
!is_array($scconf['con-mobile-defaults']) ||
|
| 1600 |
c6220dcf
|
jim-p
|
!is_array($scconf['pools']) ||
|
| 1601 |
faf07413
|
jim-p
|
!is_array($scconf['mobile-pool'])) {
|
| 1602 |
c6220dcf
|
jim-p
|
return;
|
| 1603 |
|
|
}
|
| 1604 |
|
|
|
| 1605 |
|
|
$suffix = 1;
|
| 1606 |
|
|
foreach ($a_mobilekey as $mkent) {
|
| 1607 |
|
|
if (($mkent['type'] != "EAP") ||
|
| 1608 |
|
|
!isset($mkent['ident_type']) ||
|
| 1609 |
|
|
!isset($mkent['pool_address']) ||
|
| 1610 |
|
|
!isset($mkent['pool_netbits']) ||
|
| 1611 |
|
|
(strlen($mkent['pool_address']) < 1) ||
|
| 1612 |
|
|
!is_ipaddr($mkent['pool_address'])) {
|
| 1613 |
|
|
continue;
|
| 1614 |
|
|
}
|
| 1615 |
|
|
/* The name of just this pool */
|
| 1616 |
|
|
$upbase = "mobile-userpool-{$suffix}";
|
| 1617 |
|
|
/* The full connection name including a reference to the primary
|
| 1618 |
|
|
* mobile connection */
|
| 1619 |
faf07413
|
jim-p
|
$upconn = "con-{$upbase} : con-mobile-defaults";
|
| 1620 |
c6220dcf
|
jim-p
|
/* The full pool name including a reference to the primary
|
| 1621 |
|
|
* mobile pool */
|
| 1622 |
|
|
$upname = "{$upbase} : mobile-pool";
|
| 1623 |
|
|
|
| 1624 |
|
|
$scconf['connections'][$upconn] = array();
|
| 1625 |
|
|
$scconf['pools'][$upname] = array();
|
| 1626 |
|
|
|
| 1627 |
|
|
$clientid = ($mkent['ident_type'] == "none") ? "\"{$mkent['ident']}\"" : "{$mkent['ident_type']}:{$mkent['ident']}";
|
| 1628 |
|
|
$clienteapid = ($ph1ent['authentication_method'] == "eap-mschapv2") ? $clientid : '%any';
|
| 1629 |
|
|
|
| 1630 |
|
|
/* Craft a cloned connection with the ID information to match */
|
| 1631 |
|
|
$scconf['connections'][$upconn]['remote'] = array();
|
| 1632 |
|
|
$scconf['connections'][$upconn]['remote']['id'] = $clientid;
|
| 1633 |
|
|
$scconf['connections'][$upconn]['remote']['eap_id'] = $clienteapid;
|
| 1634 |
|
|
$scconf['connections'][$upconn]['pools'] = $upbase;
|
| 1635 |
|
|
|
| 1636 |
|
|
/* Craft a cloned pool with pool settings to override for this user */
|
| 1637 |
|
|
$scconf['pools'][$upname]['addrs'] = "{$mkent['pool_address']}/{$mkent['pool_netbits']}";
|
| 1638 |
|
|
if (isset($mkent['dns_address']) && strlen($mkent['dns_address']) > 0 && is_ipaddr($mkent['dns_address'])) {
|
| 1639 |
|
|
$scconf['pools'][$upname]['dns'] = $mkent['dns_address'];
|
| 1640 |
|
|
}
|
| 1641 |
|
|
$suffix++;
|
| 1642 |
|
|
}
|
| 1643 |
|
|
return;
|
| 1644 |
|
|
}
|
| 1645 |
|
|
|
| 1646 |
14b52494
|
Viktor Gurov
|
/****f* ipsec/ipsec_setup_bypass
|
| 1647 |
c6220dcf
|
jim-p
|
* NAME
|
| 1648 |
14b52494
|
Viktor Gurov
|
* ipsec_setup_bypass - Generate a bypass connection for LAN-LAN and custom rules traffic
|
| 1649 |
c6220dcf
|
jim-p
|
* INPUTS
|
| 1650 |
|
|
* None
|
| 1651 |
|
|
* RESULT
|
| 1652 |
|
|
* Sets up a bypass connection to prevent local traffic from being caught by
|
| 1653 |
|
|
* IPsec policies.
|
| 1654 |
|
|
******/
|
| 1655 |
14b52494
|
Viktor Gurov
|
function ipsec_setup_bypass() {
|
| 1656 |
c6220dcf
|
jim-p
|
global $config, $scconf;
|
| 1657 |
14b52494
|
Viktor Gurov
|
|
| 1658 |
|
|
$scconf['connections']['bypass'] = array();
|
| 1659 |
|
|
/* Prevents the connection from being considered for remote peers */
|
| 1660 |
|
|
$scconf['connections']['bypass']['remote_addrs'] = "127.0.0.1";
|
| 1661 |
|
|
$scconf['connections']['bypass']['children'] = array();
|
| 1662 |
|
|
|
| 1663 |
c6220dcf
|
jim-p
|
/* Locate the LAN IPv4 and IPv6 subnets */
|
| 1664 |
14b52494
|
Viktor Gurov
|
$bypassnets = array();
|
| 1665 |
c6220dcf
|
jim-p
|
if ($config['interfaces']['lan']) {
|
| 1666 |
|
|
$lanip = get_interface_ip("lan");
|
| 1667 |
|
|
if (!empty($lanip) && is_ipaddrv4($lanip)) {
|
| 1668 |
|
|
$lansn = get_interface_subnet("lan");
|
| 1669 |
|
|
$lansa = gen_subnetv4($lanip, $lansn);
|
| 1670 |
|
|
if (!empty($lansa) && !empty($lansn)) {
|
| 1671 |
|
|
$bypassnets[] = "{$lansa}/{$lansn}";
|
| 1672 |
|
|
}
|
| 1673 |
|
|
}
|
| 1674 |
|
|
$lanip6 = get_interface_ipv6("lan");
|
| 1675 |
|
|
if (!empty($lanip6) && is_ipaddrv6($lanip6)) {
|
| 1676 |
|
|
$lansn6 = get_interface_subnetv6("lan");
|
| 1677 |
|
|
$lansa6 = gen_subnetv6($lanip6, $lansn6);
|
| 1678 |
|
|
if (!empty($lansa6) && !empty($lansn6)) {
|
| 1679 |
|
|
$bypassnets[] = "{$lansa6}/{$lansn6}";
|
| 1680 |
|
|
}
|
| 1681 |
|
|
}
|
| 1682 |
|
|
}
|
| 1683 |
14b52494
|
Viktor Gurov
|
/* If we have viable targets, setup a bypass LAN connection */
|
| 1684 |
|
|
if (!empty($bypassnets) && !isset($config['ipsec']['noshuntlaninterfaces'])) {
|
| 1685 |
c6220dcf
|
jim-p
|
$bypass = implode(',', $bypassnets);
|
| 1686 |
14b52494
|
Viktor Gurov
|
$scconf['connections']['bypass']['children']['bypasslan'] = array();
|
| 1687 |
|
|
$scconf['connections']['bypass']['children']['bypasslan']['local_ts'] = $bypass;
|
| 1688 |
|
|
$scconf['connections']['bypass']['children']['bypasslan']['remote_ts'] = $bypass;
|
| 1689 |
|
|
$scconf['connections']['bypass']['children']['bypasslan']['mode'] = "pass";
|
| 1690 |
|
|
$scconf['connections']['bypass']['children']['bypasslan']['start_action'] = "trap";
|
| 1691 |
c6220dcf
|
jim-p
|
}
|
| 1692 |
14b52494
|
Viktor Gurov
|
|
| 1693 |
|
|
/* Setup custom bypass rules */
|
| 1694 |
|
|
if ((isset($config['ipsec']['ipsecbypass']) && $config['ipsec']['bypassrules']) &&
|
| 1695 |
|
|
is_array($config['ipsec']['bypassrules'])) {
|
| 1696 |
|
|
foreach ($config['ipsec']['bypassrules']['rule'] as $id => $rule) {
|
| 1697 |
|
|
$scconf['connections']['bypass']['children']["rule{$id}"] = array();
|
| 1698 |
|
|
$scconf['connections']['bypass']['children']["rule{$id}"]["local_ts"] = $rule['source'] .
|
| 1699 |
|
|
"/" . $rule['srcmask'];
|
| 1700 |
|
|
$scconf['connections']['bypass']['children']["rule{$id}"]["remote_ts"] = $rule['destination'] .
|
| 1701 |
|
|
"/" . $rule['dstmask'];
|
| 1702 |
|
|
$scconf['connections']['bypass']['children']["rule{$id}"]["mode"] = "pass";
|
| 1703 |
|
|
$scconf['connections']['bypass']['children']["rule{$id}"]["start_action"] = "trap";
|
| 1704 |
|
|
}
|
| 1705 |
|
|
}
|
| 1706 |
|
|
|
| 1707 |
c6220dcf
|
jim-p
|
return;
|
| 1708 |
|
|
}
|
| 1709 |
|
|
|
| 1710 |
|
|
/****f* ipsec/ipsec_setup_routes
|
| 1711 |
|
|
* NAME
|
| 1712 |
|
|
* ipsec_setup_routes - Setup OS routing table static routes for remote peers.
|
| 1713 |
|
|
* This ensures that IPsec connections are routed out of
|
| 1714 |
|
|
* the expected interface on egress.
|
| 1715 |
|
|
* INPUTS
|
| 1716 |
|
|
* $interface : The interface upon which routes will be configured.
|
| 1717 |
|
|
* $family : The address family ('inet' or 'inet6')
|
| 1718 |
|
|
* $sourcehost: The local source address used for initiating connections.
|
| 1719 |
d0cd4fc7
|
Frederic Bor
|
* $duplicates: If the ipsec tunnel allows duplicates remote peers
|
| 1720 |
c6220dcf
|
jim-p
|
* RESULT
|
| 1721 |
|
|
* Static routes in the OS routing table for IPsec peers
|
| 1722 |
|
|
******/
|
| 1723 |
ab380916
|
Frederic Bor
|
function ipsec_setup_routes($interface, $family, $sourcehost, $duplicates) {
|
| 1724 |
c6220dcf
|
jim-p
|
if (substr($interface, 0, 4) == "_vip") {
|
| 1725 |
|
|
$vpninterface = get_configured_vip_interface($interface);
|
| 1726 |
|
|
if (substr($vpninterface, 0, 4) == "_vip") {
|
| 1727 |
|
|
// vips are nested if its a ipalias with a carp parent
|
| 1728 |
|
|
$vpninterface = get_configured_vip_interface($vpninterface);
|
| 1729 |
|
|
}
|
| 1730 |
|
|
$ifacesuse = get_real_interface($vpninterface);
|
| 1731 |
|
|
} else {
|
| 1732 |
|
|
$ifacesuse = get_failover_interface($interface);
|
| 1733 |
|
|
if (substr($ifacesuse, 0, 4) == "_vip") {
|
| 1734 |
|
|
$vpninterface = get_configured_vip_interface($ifacesuse);
|
| 1735 |
|
|
$ifacesuse = get_real_interface($vpninterface);
|
| 1736 |
|
|
} else {
|
| 1737 |
|
|
$vpninterface = convert_real_interface_to_friendly_interface_name($ifacesuse);
|
| 1738 |
|
|
}
|
| 1739 |
|
|
}
|
| 1740 |
56d8a9b0
|
Renato Botelho do Couto
|
if ($family == 'inet' && !empty($ifacesuse) &&
|
| 1741 |
|
|
interface_has_gateway($vpninterface)) {
|
| 1742 |
|
|
$gatewayip = get_interface_gateway($vpninterface);
|
| 1743 |
|
|
$interfaceip = get_interface_ip($vpninterface);
|
| 1744 |
|
|
$subnet_bits = get_interface_subnet($vpninterface);
|
| 1745 |
|
|
$subnet_ip = gen_subnetv4($interfaceip, $subnet_bits);
|
| 1746 |
174cb4df
|
Renato Botelho do Couto
|
/*
|
| 1747 |
|
|
* if the remote gateway is in the local subnet, then don't add
|
| 1748 |
|
|
* a route
|
| 1749 |
|
|
*/
|
| 1750 |
56d8a9b0
|
Renato Botelho do Couto
|
if (is_ipaddrv4($sourcehost) &&
|
| 1751 |
|
|
!ip_in_subnet($sourcehost, "{$subnet_ip}/{$subnet_bits}") &&
|
| 1752 |
|
|
is_ipaddrv4($gatewayip) && !$duplicates) {
|
| 1753 |
c428cdf4
|
Renato Botelho do Couto
|
route_add_or_change($sourcehost, $gatewayip);
|
| 1754 |
c6220dcf
|
jim-p
|
}
|
| 1755 |
56d8a9b0
|
Renato Botelho do Couto
|
} else if ($family == 'inet6' && !empty($ifacesuse) &&
|
| 1756 |
|
|
interface_has_gatewayv6($vpninterface)) {
|
| 1757 |
|
|
$gatewayip = get_interface_gateway_v6($vpninterface);
|
| 1758 |
|
|
$interfaceip = get_interface_ipv6($vpninterface);
|
| 1759 |
|
|
$subnet_bits = get_interface_subnetv6($vpninterface);
|
| 1760 |
|
|
$subnet_ip = gen_subnetv6($interfaceip, $subnet_bits);
|
| 1761 |
174cb4df
|
Renato Botelho do Couto
|
/*
|
| 1762 |
|
|
* if the remote gateway is in the local subnet, then don't add
|
| 1763 |
|
|
* a route
|
| 1764 |
|
|
*/
|
| 1765 |
56d8a9b0
|
Renato Botelho do Couto
|
if (is_ipaddrv6($sourcehost) &&
|
| 1766 |
|
|
!ip_in_subnet($sourcehost, "{$subnet_ip}/{$subnet_bits}") &&
|
| 1767 |
|
|
is_ipaddrv6($gatewayip) && !$duplicates) {
|
| 1768 |
c428cdf4
|
Renato Botelho do Couto
|
route_add_or_change($sourcehost, $gatewayip);
|
| 1769 |
c6220dcf
|
jim-p
|
}
|
| 1770 |
|
|
}
|
| 1771 |
|
|
return $ifacesuse;
|
| 1772 |
|
|
}
|
| 1773 |
|
|
|
| 1774 |
|
|
/****f* ipsec/ipsec_setup_authentication
|
| 1775 |
|
|
* NAME
|
| 1776 |
|
|
* ipsec_setup_authentication - Generate an array with local/remote
|
| 1777 |
|
|
* authentication information for a given IPsec
|
| 1778 |
|
|
* Phase 1.
|
| 1779 |
|
|
* INPUTS
|
| 1780 |
|
|
* $ph1ent: An IPsec Phase 1 configuration
|
| 1781 |
|
|
* $conn : A swanctl connection array corresponding to the IPsec Phase 1.
|
| 1782 |
|
|
* RESULT
|
| 1783 |
|
|
* Populates $conn with local and remote arrays containing authentication
|
| 1784 |
|
|
* details.
|
| 1785 |
|
|
******/
|
| 1786 |
|
|
function ipsec_setup_authentication(& $ph1ent, & $conn) {
|
| 1787 |
5ed92e19
|
Viktor G
|
global $rgmap, $ipsec_swanctl_dirs, $config;
|
| 1788 |
c6220dcf
|
jim-p
|
$local = array();
|
| 1789 |
|
|
$remote = array();
|
| 1790 |
|
|
$remote2 = array();
|
| 1791 |
|
|
|
| 1792 |
|
|
list($myid_type, $myid_data) = ipsec_find_id($ph1ent, 'local');
|
| 1793 |
|
|
$localid = ipsec_fixup_id($myid_type, $myid_data);
|
| 1794 |
|
|
if (!empty($localid)) {
|
| 1795 |
|
|
$local['id'] = $localid;
|
| 1796 |
|
|
}
|
| 1797 |
|
|
|
| 1798 |
|
|
// Only specify peer ID if we are not dealing with mobile PSK
|
| 1799 |
|
|
if (!(isset($ph1ent['mobile']) &&
|
| 1800 |
|
|
in_array($ph1ent['authentication_method'], array("pre_shared_key", "xauth_psk_server")))) {
|
| 1801 |
|
|
list ($remoteid_type, $remoteid_data) = ipsec_find_id($ph1ent, 'peer', $rgmap);
|
| 1802 |
|
|
$remoteid = ipsec_fixup_id($remoteid_type, $remoteid_data);
|
| 1803 |
|
|
}
|
| 1804 |
|
|
if (!empty($remoteid)) {
|
| 1805 |
|
|
$remote['id'] = $remoteid;
|
| 1806 |
|
|
}
|
| 1807 |
|
|
|
| 1808 |
|
|
if (!empty($ph1ent['caref'])) {
|
| 1809 |
|
|
$ca = lookup_ca($ph1ent['caref']);
|
| 1810 |
|
|
if ($ca) {
|
| 1811 |
|
|
/* Get hash value to use for filename */
|
| 1812 |
|
|
$ca_details = openssl_x509_parse(base64_decode($ca['crt']));
|
| 1813 |
|
|
$cafn = "{$ipsec_swanctl_dirs['capath']}/{$ca_details['hash']}.0";
|
| 1814 |
|
|
}
|
| 1815 |
|
|
}
|
| 1816 |
|
|
|
| 1817 |
|
|
$authentication = "";
|
| 1818 |
|
|
switch ($ph1ent['authentication_method']) {
|
| 1819 |
|
|
case 'eap-mschapv2':
|
| 1820 |
|
|
if (isset($ph1ent['mobile'])) {
|
| 1821 |
|
|
$local['auth'] = "pubkey";
|
| 1822 |
|
|
$remote['eap_id'] = "%any";
|
| 1823 |
|
|
$remote['auth'] = "eap-mschapv2";
|
| 1824 |
|
|
}
|
| 1825 |
|
|
break;
|
| 1826 |
|
|
case 'eap-tls':
|
| 1827 |
|
|
if (isset($ph1ent['mobile'])) {
|
| 1828 |
|
|
$local['auth'] = "pubkey";
|
| 1829 |
|
|
$remote['eap_id'] = "%any";
|
| 1830 |
|
|
} else {
|
| 1831 |
|
|
$local['auth'] = "eap-tls";
|
| 1832 |
|
|
}
|
| 1833 |
|
|
$remote['auth'] = "eap-tls";
|
| 1834 |
|
|
break;
|
| 1835 |
|
|
case 'eap-radius':
|
| 1836 |
|
|
if (isset($ph1ent['mobile'])) {
|
| 1837 |
|
|
$local['auth'] = "pubkey";
|
| 1838 |
|
|
$remote['eap_id'] = "%any";
|
| 1839 |
|
|
} else {
|
| 1840 |
|
|
$local['auth'] = "eap-radius";
|
| 1841 |
|
|
}
|
| 1842 |
5ed92e19
|
Viktor G
|
if (($config['ipsec']['client']['group_source'] == 'enabled') &&
|
| 1843 |
|
|
!empty($config['ipsec']['client']['auth_groups'])) {
|
| 1844 |
|
|
$remote['groups'] = $config['ipsec']['client']['auth_groups'];
|
| 1845 |
|
|
}
|
| 1846 |
c6220dcf
|
jim-p
|
$remote['auth'] = "eap-radius";
|
| 1847 |
|
|
break;
|
| 1848 |
|
|
case 'xauth_cert_server':
|
| 1849 |
|
|
$local['auth'] = "pubkey";
|
| 1850 |
|
|
$remote['auth'] = "pubkey";
|
| 1851 |
|
|
$remote2['auth'] = "xauth-generic";
|
| 1852 |
|
|
break;
|
| 1853 |
|
|
case 'xauth_psk_server':
|
| 1854 |
|
|
$local['auth'] = "psk";
|
| 1855 |
|
|
$remote['auth'] = "psk";
|
| 1856 |
|
|
$remote2['auth'] = "xauth-generic";
|
| 1857 |
|
|
break;
|
| 1858 |
|
|
case 'pre_shared_key':
|
| 1859 |
|
|
$local['auth'] = "psk";
|
| 1860 |
|
|
$remote['auth'] = "psk";
|
| 1861 |
|
|
break;
|
| 1862 |
|
|
case 'cert':
|
| 1863 |
8c120b1f
|
Viktor G
|
case 'pkcs11':
|
| 1864 |
c6220dcf
|
jim-p
|
$local['auth'] = "pubkey";
|
| 1865 |
|
|
$remote['auth'] = "pubkey";
|
| 1866 |
|
|
break;
|
| 1867 |
|
|
case 'hybrid_cert_server':
|
| 1868 |
|
|
$local['auth'] = "pubkey";
|
| 1869 |
|
|
$remote['auth'] = "xauth-generic";
|
| 1870 |
|
|
break;
|
| 1871 |
|
|
}
|
| 1872 |
|
|
if (in_array($ph1ent['authentication_method'], array('eap-mschapv2', 'eap-tls', 'eap-radius', 'xauth_cert_server', 'cert', 'hybrid_cert_server')) &&
|
| 1873 |
|
|
!empty($ph1ent['certref'])) {
|
| 1874 |
5f143b6e
|
Viktor Gurov
|
$local['cert'] = array('file' => "{$ipsec_swanctl_dirs['certpath']}/cert-{$ph1ent['ikeid']}.crt");
|
| 1875 |
|
|
$conn['send_cert'] = "always";
|
| 1876 |
|
|
}
|
| 1877 |
|
|
if ($ph1ent['authentication_method'] == 'pkcs11') {
|
| 1878 |
|
|
$local['cert'] = array('handle' => "{$ph1ent['pkcs11certref']}");
|
| 1879 |
c6220dcf
|
jim-p
|
$conn['send_cert'] = "always";
|
| 1880 |
|
|
}
|
| 1881 |
5f143b6e
|
Viktor Gurov
|
if (in_array($ph1ent['authentication_method'], array('eap-tls', 'xauth_cert_server', 'cert', 'pkcs11')) &&
|
| 1882 |
c6220dcf
|
jim-p
|
isset($cafn)) {
|
| 1883 |
|
|
$remote['cacerts'] = $cafn;
|
| 1884 |
|
|
}
|
| 1885 |
|
|
|
| 1886 |
|
|
$conn['local'] = $local;
|
| 1887 |
|
|
/* If there is data for a second remote auth round, setup two remote
|
| 1888 |
|
|
* arrays with unique names, otherwise setup a single remote. */
|
| 1889 |
|
|
if (empty($remote2)) {
|
| 1890 |
|
|
$conn['remote'] = $remote;
|
| 1891 |
|
|
} else {
|
| 1892 |
|
|
$conn['remote-1'] = $remote;
|
| 1893 |
|
|
$conn['remote-2'] = $remote2;
|
| 1894 |
|
|
}
|
| 1895 |
|
|
}
|
| 1896 |
|
|
|
| 1897 |
|
|
/****f* ipsec/ipsec_setup_proposal_algo
|
| 1898 |
|
|
* NAME
|
| 1899 |
|
|
* ipsec_setup_proposal_algo - Form a single proposal algorithm string
|
| 1900 |
|
|
* INPUTS
|
| 1901 |
|
|
* $ealg_id: Encryption algorithm ID
|
| 1902 |
|
|
* $keylen : Key length for the encryption algorithm
|
| 1903 |
|
|
* $halgo : Hash algorithm
|
| 1904 |
|
|
* $modp : DH Group number
|
| 1905 |
|
|
* RESULT
|
| 1906 |
|
|
* Returns a string using the available information to form a single proposal
|
| 1907 |
|
|
* algorithm definition.
|
| 1908 |
|
|
* NOTES
|
| 1909 |
|
|
* Values left empty will not be added to the string. Some combinations may
|
| 1910 |
|
|
* require one or more parts to be omitted.
|
| 1911 |
|
|
******/
|
| 1912 |
f5ddbec1
|
Viktor G
|
function ipsec_setup_proposal_algo($ealg_id, $keylen, $halgo, $prfalgo, $modp) {
|
| 1913 |
c6220dcf
|
jim-p
|
$palgo = "";
|
| 1914 |
|
|
|
| 1915 |
|
|
/* Add the encryption algorithm (if present) */
|
| 1916 |
|
|
if (!empty($ealg_id)) {
|
| 1917 |
|
|
$palgo .= "{$ealg_id}";
|
| 1918 |
|
|
}
|
| 1919 |
|
|
|
| 1920 |
|
|
/* Add the key length (if present) */
|
| 1921 |
|
|
if (!empty($keylen)) {
|
| 1922 |
|
|
$palgo .= "{$keylen}";
|
| 1923 |
|
|
}
|
| 1924 |
|
|
|
| 1925 |
|
|
/* Add the hash algorithm (if present) */
|
| 1926 |
1cdd7dd2
|
jim-p
|
if (!empty($halgo)) {
|
| 1927 |
c6220dcf
|
jim-p
|
/* If there is some content in the propsal already, add a
|
| 1928 |
|
|
* separator */
|
| 1929 |
|
|
if (!empty($palgo)) {
|
| 1930 |
|
|
$palgo .= "-";
|
| 1931 |
|
|
}
|
| 1932 |
|
|
$halgo = str_replace('hmac_', '', $halgo);
|
| 1933 |
|
|
$palgo .= "{$halgo}";
|
| 1934 |
|
|
}
|
| 1935 |
|
|
|
| 1936 |
f5ddbec1
|
Viktor G
|
if (!empty($prfalgo)) {
|
| 1937 |
|
|
$palgo .= "-prf{$prfalgo}";
|
| 1938 |
|
|
}
|
| 1939 |
|
|
|
| 1940 |
c6220dcf
|
jim-p
|
/* Convert the DH group to its keyword and add (if present) */
|
| 1941 |
|
|
$modp = ipsec_convert_to_modp($modp);
|
| 1942 |
|
|
if (!empty($modp)) {
|
| 1943 |
|
|
$palgo .= "-{$modp}";
|
| 1944 |
|
|
}
|
| 1945 |
|
|
|
| 1946 |
|
|
return $palgo;
|
| 1947 |
|
|
}
|
| 1948 |
|
|
|
| 1949 |
|
|
/****f* ipsec/ipsec_setup_proposal_entry
|
| 1950 |
|
|
* NAME
|
| 1951 |
|
|
* ipsec_setup_proposal_entry - Generate a full proposal string for an IPsec
|
| 1952 |
|
|
* Phase 2 configuration.
|
| 1953 |
|
|
* INPUTS
|
| 1954 |
|
|
* $ph2ent : An IPsec Phase 2 configuration
|
| 1955 |
|
|
* $algo_arr: An array in which all proposal algorithms are collected
|
| 1956 |
|
|
* $ealg_id : Encryption algorithm ID
|
| 1957 |
|
|
* $keylen : Key length for the encryption algorithm
|
| 1958 |
|
|
* RESULT
|
| 1959 |
|
|
* Returns a string containing all proposal elements, and merges the entries
|
| 1960 |
|
|
* to $algo_arr as well.
|
| 1961 |
|
|
******/
|
| 1962 |
|
|
function ipsec_setup_proposal_entry(& $ph2ent, & $algo_arr, $ealg_id, $keylen) {
|
| 1963 |
|
|
global $config, $p2_ealgos;
|
| 1964 |
|
|
$proposal = array();
|
| 1965 |
|
|
|
| 1966 |
|
|
/* If multiple hash algorithms are present, loop through and add them all. */
|
| 1967 |
9d60be2a
|
Viktor G
|
if (!empty($ph2ent['hash-algorithm-option']) && is_array($ph2ent['hash-algorithm-option'])
|
| 1968 |
|
|
&& !strpos($ealg_id, "gcm")) {
|
| 1969 |
c6220dcf
|
jim-p
|
foreach ($ph2ent['hash-algorithm-option'] as $halgo) {
|
| 1970 |
f5ddbec1
|
Viktor G
|
$proposal[] = ipsec_setup_proposal_algo($ealg_id, $keylen, $halgo, false, $ph2ent['pfsgroup']);
|
| 1971 |
c6220dcf
|
jim-p
|
}
|
| 1972 |
|
|
} else {
|
| 1973 |
ffcfddc6
|
Viktor Gurov
|
$proposal[] = ipsec_setup_proposal_algo($ealg_id, $keylen, false, false, $ph2ent['pfsgroup']);
|
| 1974 |
c6220dcf
|
jim-p
|
}
|
| 1975 |
|
|
|
| 1976 |
|
|
/* Add to master list */
|
| 1977 |
|
|
$algo_arr = array_merge($algo_arr, $proposal);
|
| 1978 |
|
|
return implode(',', $proposal);
|
| 1979 |
|
|
}
|
| 1980 |
|
|
|
| 1981 |
|
|
/****f* ipsec/ipsec_setup_vtireq
|
| 1982 |
|
|
* NAME
|
| 1983 |
|
|
* ipsec_setup_vtireq - Setup a VTI type IPsec request
|
| 1984 |
|
|
* INPUTS
|
| 1985 |
|
|
* $child : A swanctl child array
|
| 1986 |
|
|
* $ipsec_vti_cleanup_ifs: An array of VTI interface names for later cleanup
|
| 1987 |
|
|
* $ikeid : The IKE ID of this child
|
| 1988 |
|
|
* $idx : The index of this child (for split connections/IKEv1)
|
| 1989 |
|
|
* RESULT
|
| 1990 |
|
|
* Sets up VTI-specific values for a request.
|
| 1991 |
|
|
******/
|
| 1992 |
|
|
function ipsec_setup_vtireq(& $child, & $ipsec_vti_cleanup_ifs, $ikeid, $idx = 0) {
|
| 1993 |
3b85b43b
|
Viktor G
|
$child['reqid'] = get_ipsecifnum($ikeid, $idx);
|
| 1994 |
c6220dcf
|
jim-p
|
/* This interface will be a valid IPsec interface, so remove it from the cleanup list. */
|
| 1995 |
|
|
$ipsec_vti_cleanup_ifs = array_diff($ipsec_vti_cleanup_ifs, array("ipsec{$child['reqid']}"));
|
| 1996 |
|
|
$child['local_ts'] .= ",0.0.0.0/0";
|
| 1997 |
|
|
$child['remote_ts'] .= ",0.0.0.0/0";
|
| 1998 |
|
|
}
|
| 1999 |
|
|
|
| 2000 |
|
|
/****f* ipsec/ipsec_setup_tunnels
|
| 2001 |
|
|
* NAME
|
| 2002 |
|
|
* ipsec_setup_tunnels - Configure all P1/P2 entries as swanctl connections
|
| 2003 |
|
|
* INPUTS
|
| 2004 |
|
|
* None
|
| 2005 |
|
|
* RESULT
|
| 2006 |
|
|
* Sets up a swanctl array for all connections in the configuration along with
|
| 2007 |
|
|
* their children, authentication, etc.
|
| 2008 |
|
|
******/
|
| 2009 |
|
|
function ipsec_setup_tunnels() {
|
| 2010 |
|
|
global $aggressive_mode_psk, $a_client, $config,
|
| 2011 |
|
|
$filterdns_list, $g, $ifacesuse, $ipsec_idhandling, $ipsec_log_cats,
|
| 2012 |
|
|
$ipsec_log_sevs, $ipsec_swanctl_basedir, $ipsec_swanctl_dirs,
|
| 2013 |
|
|
$ipseccfg, $mobile_ipsec_auth, $natfilterrules, $p1_ealgos,
|
| 2014 |
|
|
$p2_ealgos, $rgmap, $sa, $sn, $scconf, $conn, $tunnels,
|
| 2015 |
|
|
$ipsec_vti_cleanup_ifs, $conn_defaults;
|
| 2016 |
|
|
|
| 2017 |
|
|
foreach ($tunnels as $ph1ent) {
|
| 2018 |
|
|
/* Skip disabled entries */
|
| 2019 |
|
|
if (isset($ph1ent['disabled'])) {
|
| 2020 |
|
|
continue;
|
| 2021 |
|
|
}
|
| 2022 |
|
|
/* If the local source is invalid, skip this entry. */
|
| 2023 |
|
|
$local_spec = ipsec_get_phase1_src($ph1ent);
|
| 2024 |
|
|
if (!$local_spec) {
|
| 2025 |
|
|
continue;
|
| 2026 |
|
|
}
|
| 2027 |
|
|
|
| 2028 |
|
|
/* Determine the name of this connection, either con-mobile for
|
| 2029 |
|
|
* mobile clients, or a name based on the IKE ID otherwise. */
|
| 2030 |
faf07413
|
jim-p
|
if (isset($ph1ent['mobile'])) {
|
| 2031 |
|
|
$cname = "con-mobile";
|
| 2032 |
|
|
/* Start with common default values */
|
| 2033 |
|
|
$scconf["{$cname}-defaults"] = $conn_defaults;
|
| 2034 |
|
|
/* Array reference to make things easier */
|
| 2035 |
|
|
$conn =& $scconf["{$cname}-defaults"];
|
| 2036 |
|
|
$scconf['connections']["{$cname} : {$cname}-defaults"] = array("# Stub to load con-mobile-defaults");
|
| 2037 |
|
|
} else {
|
| 2038 |
1b4cb00f
|
Viktor G
|
if (get_ipsecifnum($ph1ent['ikeid'], 0)) {
|
| 2039 |
|
|
$cname = "con" . get_ipsecifnum($ph1ent['ikeid'], 0);
|
| 2040 |
|
|
} else {
|
| 2041 |
|
|
$cname = "con{$ph1ent['ikeid']}00000";
|
| 2042 |
|
|
}
|
| 2043 |
faf07413
|
jim-p
|
/* Start with common default values */
|
| 2044 |
|
|
$scconf['connections'][$cname] = $conn_defaults;
|
| 2045 |
|
|
/* Array reference to make things easier */
|
| 2046 |
|
|
$conn =& $scconf['connections'][$cname];
|
| 2047 |
|
|
}
|
| 2048 |
c6220dcf
|
jim-p
|
|
| 2049 |
|
|
/* Common parameters for all children */
|
| 2050 |
|
|
$child_params = array();
|
| 2051 |
|
|
if (!empty($ph1ent['closeaction'])) {
|
| 2052 |
|
|
$child_params['close_action'] = $ph1ent['closeaction'];
|
| 2053 |
|
|
}
|
| 2054 |
|
|
|
| 2055 |
|
|
$ikeid = $ph1ent['ikeid'];
|
| 2056 |
|
|
|
| 2057 |
|
|
/* "trap" adds policies to start a tunnel when interesting
|
| 2058 |
|
|
* traffic is observed by the host. */
|
| 2059 |
|
|
$start_action = "trap";
|
| 2060 |
|
|
|
| 2061 |
|
|
/* Set the IKE version appropriately (empty = IKEv1) */
|
| 2062 |
|
|
switch ($ph1ent['iketype']) {
|
| 2063 |
|
|
case 'auto':
|
| 2064 |
|
|
$ikeversion = 0;
|
| 2065 |
|
|
break;
|
| 2066 |
|
|
case 'ikev2':
|
| 2067 |
|
|
$ikeversion = 2;
|
| 2068 |
|
|
break;
|
| 2069 |
|
|
case 'ikev1':
|
| 2070 |
|
|
default:
|
| 2071 |
|
|
$ikeversion = 1;
|
| 2072 |
|
|
break;
|
| 2073 |
|
|
}
|
| 2074 |
|
|
$conn['version'] = $ikeversion;
|
| 2075 |
|
|
|
| 2076 |
|
|
/* For IKEv1 or auto, setup aggressive mode if configured */
|
| 2077 |
|
|
if ($ikeversion != 2){
|
| 2078 |
|
|
$conn['aggressive'] = ($ph1ent['mode'] == "aggressive") ? "yes" : "no";
|
| 2079 |
|
|
}
|
| 2080 |
|
|
|
| 2081 |
|
|
if (isset($ph1ent['mobile'])) {
|
| 2082 |
|
|
/* Mobile tunnels allow 'any' as a peer */
|
| 2083 |
|
|
$remote_spec = "0.0.0.0/0,::/0";
|
| 2084 |
|
|
/* Mobile tunnels cannot start automatically */
|
| 2085 |
|
|
$start_action = 'none';
|
| 2086 |
|
|
} else {
|
| 2087 |
|
|
$remote_spec = $ph1ent['remote-gateway'];
|
| 2088 |
|
|
$sourcehost = (is_ipaddr($remote_spec)) ? $remote_spec : $rgmap[$remote_spec];
|
| 2089 |
d0cd4fc7
|
Frederic Bor
|
$ifacesuse = ipsec_setup_routes($ph1ent['interface'], $ph1ent['protocol'], $sourcehost, isset($ph1ent['gw_duplicates']));
|
| 2090 |
c6220dcf
|
jim-p
|
}
|
| 2091 |
|
|
|
| 2092 |
|
|
/* Setup IKE proposals */
|
| 2093 |
|
|
if (is_array($ph1ent['encryption']['item'])) {
|
| 2094 |
|
|
$ciphers = array();
|
| 2095 |
|
|
foreach($ph1ent['encryption']['item'] as $p1enc) {
|
| 2096 |
|
|
if (!is_array($p1enc['encryption-algorithm']) ||
|
| 2097 |
|
|
empty($p1enc['encryption-algorithm']['name']) ||
|
| 2098 |
|
|
empty($p1enc['hash-algorithm'])) {
|
| 2099 |
|
|
continue;
|
| 2100 |
|
|
}
|
| 2101 |
f5ddbec1
|
Viktor G
|
if ($ph1ent['prfselect_enable'] != 'yes') {
|
| 2102 |
|
|
$p1enc['prf-algorithm'] = false;
|
| 2103 |
|
|
}
|
| 2104 |
c6220dcf
|
jim-p
|
$ciphers[] = ipsec_setup_proposal_algo($p1enc['encryption-algorithm']['name'],
|
| 2105 |
|
|
$p1enc['encryption-algorithm']['keylen'],
|
| 2106 |
|
|
$p1enc['hash-algorithm'],
|
| 2107 |
f5ddbec1
|
Viktor G
|
$p1enc['prf-algorithm'],
|
| 2108 |
c6220dcf
|
jim-p
|
$p1enc['dhgroup']);
|
| 2109 |
|
|
}
|
| 2110 |
|
|
$conn['proposals'] = implode(",", $ciphers);
|
| 2111 |
|
|
}
|
| 2112 |
|
|
|
| 2113 |
|
|
/* Configure DPD values. The DPD action is a per-child parameter,
|
| 2114 |
|
|
* not per-connection like the delay and timeout. */
|
| 2115 |
|
|
if ($ph1ent['dpd_delay'] && $ph1ent['dpd_maxfail']) {
|
| 2116 |
|
|
if ($start_action == "trap") {
|
| 2117 |
d4e1fdea
|
jim-p
|
$child_params['dpd_action'] = "trap";
|
| 2118 |
c6220dcf
|
jim-p
|
} else {
|
| 2119 |
|
|
$child_params['dpd_action'] = "clear";
|
| 2120 |
|
|
}
|
| 2121 |
|
|
$conn['dpd_delay'] = "{$ph1ent['dpd_delay']}s";
|
| 2122 |
|
|
$conn['dpd_timeout'] = $ph1ent['dpd_delay'] * ($ph1ent['dpd_maxfail'] + 1) . "s";
|
| 2123 |
d4e1fdea
|
jim-p
|
|
| 2124 |
|
|
/* Adjust dpd_action if the close_action is explicitly set */
|
| 2125 |
|
|
if (!empty($child_params['close_action'])) {
|
| 2126 |
|
|
switch ($ph1ent['closeaction']) {
|
| 2127 |
|
|
case 'trap':
|
| 2128 |
|
|
$child_params['dpd_action'] = 'trap';
|
| 2129 |
|
|
break;
|
| 2130 |
|
|
case 'start':
|
| 2131 |
|
|
$child_params['dpd_action'] = 'restart';
|
| 2132 |
|
|
break;
|
| 2133 |
|
|
case 'none':
|
| 2134 |
|
|
default:
|
| 2135 |
|
|
$child_params['dpd_action'] = 'clear';
|
| 2136 |
|
|
}
|
| 2137 |
|
|
}
|
| 2138 |
c6220dcf
|
jim-p
|
} else {
|
| 2139 |
d4e1fdea
|
jim-p
|
$child_params['dpd_action'] = "clear";
|
| 2140 |
c6220dcf
|
jim-p
|
}
|
| 2141 |
|
|
|
| 2142 |
9701089e
|
jim-p
|
/* Rekey (IKEv2 or Auto only, not supported by IKEv1) */
|
| 2143 |
c6220dcf
|
jim-p
|
if (($ikeversion == 0) || ($ikeversion == 2)) {
|
| 2144 |
391591ef
|
jim-p
|
$conn['rekey_time'] = ipsec_get_rekey_time($ph1ent) . "s";
|
| 2145 |
9701089e
|
jim-p
|
}
|
| 2146 |
|
|
|
| 2147 |
391591ef
|
jim-p
|
/* Reauth (Any) */
|
| 2148 |
|
|
$conn['reauth_time'] = ipsec_get_reauth_time($ph1ent) . "s";
|
| 2149 |
|
|
|
| 2150 |
9701089e
|
jim-p
|
/* Over Time */
|
| 2151 |
391591ef
|
jim-p
|
$conn['over_time'] = ipsec_get_over_time($ph1ent) . "s";
|
| 2152 |
|
|
|
| 2153 |
|
|
/* Rand Time */
|
| 2154 |
|
|
$conn['rand_time'] = ipsec_get_rand_time($ph1ent) . "s";
|
| 2155 |
c6220dcf
|
jim-p
|
|
| 2156 |
|
|
/* NAT Traversal */
|
| 2157 |
|
|
$conn['encap'] = ($ph1ent['nat_traversal'] == 'force') ? "yes" : "no";
|
| 2158 |
|
|
|
| 2159 |
|
|
/* MOBIKE support */
|
| 2160 |
|
|
$conn['mobike'] = ($ph1ent['mobike'] == 'on') ? "yes" : "no";
|
| 2161 |
|
|
|
| 2162 |
|
|
/* TFC Padding */
|
| 2163 |
|
|
if (isset($ph1ent['tfc_enable'])) {
|
| 2164 |
|
|
$conn['tfc_padding'] = (isset($ph1ent['tfc_bytes']) && is_numericint($ph1ent['tfc_bytes'])) ? $ph1ent['tfc_bytes'] : "mtu";
|
| 2165 |
|
|
}
|
| 2166 |
|
|
|
| 2167 |
92ed9792
|
Frederic Bor
|
/* Custom Ports */
|
| 2168 |
|
|
if (isset($ph1ent['ikeport'])) {
|
| 2169 |
|
|
/* For a connection without encapsulation, do not set local_port */
|
| 2170 |
|
|
$conn['remote_port'] = $ph1ent['ikeport'];
|
| 2171 |
|
|
} elseif (isset($ph1ent['nattport'])) {
|
| 2172 |
|
|
/* For an encapsulated connection,
|
| 2173 |
|
|
* set local_port to the server NAT-T port value or default (4500) */
|
| 2174 |
|
|
$conn['local_port'] = isset($config['ipsec']['port_nat_t']) ? $config['ipsec']['port_nat_t'] : 4500;
|
| 2175 |
|
|
$conn['remote_port'] = $ph1ent['nattport'];
|
| 2176 |
|
|
}
|
| 2177 |
|
|
|
| 2178 |
c6220dcf
|
jim-p
|
/* Arrays for P2s/children */
|
| 2179 |
|
|
$children = array();
|
| 2180 |
|
|
$remote_ts_spec = array();
|
| 2181 |
|
|
$local_ts_spec = array();
|
| 2182 |
|
|
$reqids = array();
|
| 2183 |
|
|
$has_vti = false;
|
| 2184 |
|
|
$ealgoAHsp2arr = array();
|
| 2185 |
|
|
$ealgoESPsp2arr = array();
|
| 2186 |
|
|
$suffix = 0;
|
| 2187 |
|
|
|
| 2188 |
|
|
foreach ($ph1ent['p2'] as $ph2ent) {
|
| 2189 |
|
|
/* If this entry is disabled, or cannot be configured, skip. */
|
| 2190 |
|
|
if (isset($ph2ent['disabled']) ||
|
| 2191 |
|
|
(isset($ph2ent['mobile']) && !isset($a_client['enable']))) {
|
| 2192 |
|
|
continue;
|
| 2193 |
|
|
}
|
| 2194 |
|
|
$child = array();
|
| 2195 |
|
|
$local_ts = "";
|
| 2196 |
|
|
$remote_ts = "";
|
| 2197 |
|
|
if (($ph2ent['mode'] == 'tunnel') or ($ph2ent['mode'] == 'tunnel6')) {
|
| 2198 |
|
|
/* Normal tunnel child config */
|
| 2199 |
|
|
$child['mode'] = "tunnel";
|
| 2200 |
|
|
$child['policies'] = "yes";
|
| 2201 |
|
|
|
| 2202 |
|
|
$localid_type = $ph2ent['localid']['type'];
|
| 2203 |
|
|
$localsubnet_data = ipsec_idinfo_to_cidr($ph2ent['localid'], false, $ph2ent['mode']);
|
| 2204 |
|
|
|
| 2205 |
|
|
/* Do not print localid in some cases, such as a pure-psk or psk/xauth single phase2 mobile tunnel */
|
| 2206 |
|
|
if (($localid_type == "none" || $localid_type == "mobile") &&
|
| 2207 |
|
|
isset($ph1ent['mobile']) && (ipsec_get_number_of_phase2($ikeid) == 1)) {
|
| 2208 |
|
|
$local_spec = '0.0.0.0/0,::/0';
|
| 2209 |
|
|
} else {
|
| 2210 |
|
|
if ($localid_type != "address") {
|
| 2211 |
|
|
$localid_type = "subnet";
|
| 2212 |
|
|
}
|
| 2213 |
|
|
// Don't let an empty subnet into config, it can cause parse errors. Ticket #2201.
|
| 2214 |
|
|
if (!is_ipaddr($localsubnet_data) && !is_subnet($localsubnet_data) && ($localsubnet_data != "0.0.0.0/0")) {
|
| 2215 |
|
|
log_error("Invalid IPsec Phase 2 \"{$ph2ent['descr']}\" - {$ph2ent['localid']['type']} has no subnet.");
|
| 2216 |
|
|
continue;
|
| 2217 |
|
|
}
|
| 2218 |
|
|
if (!empty($ph2ent['natlocalid'])) {
|
| 2219 |
|
|
$natlocalsubnet_data = ipsec_idinfo_to_cidr($ph2ent['natlocalid'], false, $ph2ent['mode']);
|
| 2220 |
|
|
if ($ph2ent['natlocalid']['type'] != "address") {
|
| 2221 |
|
|
if (is_subnet($natlocalsubnet_data)) {
|
| 2222 |
|
|
$localsubnet_data = "{$natlocalsubnet_data}|{$localsubnet_data}";
|
| 2223 |
|
|
}
|
| 2224 |
|
|
} else {
|
| 2225 |
|
|
if (is_ipaddr($natlocalsubnet_data)) {
|
| 2226 |
|
|
$localsubnet_data = "{$natlocalsubnet_data}|{$localsubnet_data}";
|
| 2227 |
|
|
}
|
| 2228 |
|
|
}
|
| 2229 |
|
|
$natfilterrules = true;
|
| 2230 |
|
|
}
|
| 2231 |
|
|
}
|
| 2232 |
|
|
|
| 2233 |
|
|
$local_ts = $localsubnet_data;
|
| 2234 |
|
|
|
| 2235 |
|
|
if (!isset($ph2ent['mobile'])) {
|
| 2236 |
|
|
$remote_ts = ipsec_idinfo_to_cidr($ph2ent['remoteid'], false, $ph2ent['mode']);
|
| 2237 |
|
|
} else if (!empty($a_client['pool_address'])) {
|
| 2238 |
|
|
$remote_ts = "{$a_client['pool_address']}/{$a_client['pool_netbits']}";
|
| 2239 |
|
|
}
|
| 2240 |
|
|
|
| 2241 |
|
|
} elseif ($ph2ent['mode'] == 'vti') {
|
| 2242 |
|
|
/* VTI-specific child config */
|
| 2243 |
|
|
$child['policies'] = "no";
|
| 2244 |
|
|
/* VTI cannot use trap policies, so start automatically instead */
|
| 2245 |
|
|
$start_action = 'start';
|
| 2246 |
d4e1fdea
|
jim-p
|
if ($child_params['dpd_action'] == "trap") {
|
| 2247 |
|
|
$child_params['dpd_action'] = "restart";
|
| 2248 |
|
|
}
|
| 2249 |
c6220dcf
|
jim-p
|
$localid_type = $ph2ent['localid']['type'];
|
| 2250 |
|
|
$localsubnet_data = ipsec_idinfo_to_cidr($ph2ent['localid'], false, $ph2ent['mode']);
|
| 2251 |
|
|
$local_ts = $localsubnet_data;
|
| 2252 |
|
|
$remote_ts = ipsec_idinfo_to_cidr($ph2ent['remoteid'], false, $ph2ent['mode']);
|
| 2253 |
|
|
$has_vti = true;
|
| 2254 |
|
|
} else {
|
| 2255 |
|
|
/* Transport mode child config */
|
| 2256 |
|
|
$child['mode'] = "transport";
|
| 2257 |
|
|
$child['policies'] = "yes";
|
| 2258 |
|
|
|
| 2259 |
|
|
if ((($ph1ent['authentication_method'] == "xauth_psk_server") ||
|
| 2260 |
|
|
($ph1ent['authentication_method'] == "pre_shared_key")) &&
|
| 2261 |
|
|
isset($ph1ent['mobile'])) {
|
| 2262 |
|
|
$local_spec = "0.0.0.0/0,::/0";
|
| 2263 |
|
|
} else {
|
| 2264 |
|
|
$local_ts = ipsec_get_phase1_src($ph1ent);
|
| 2265 |
|
|
}
|
| 2266 |
|
|
|
| 2267 |
|
|
if (!isset($ph2ent['mobile'])) {
|
| 2268 |
|
|
$remote_ts = $remote_spec;
|
| 2269 |
|
|
}
|
| 2270 |
|
|
}
|
| 2271 |
|
|
|
| 2272 |
|
|
if (!empty($local_ts)) {
|
| 2273 |
|
|
$local_ts_spec[] = $local_ts;
|
| 2274 |
|
|
}
|
| 2275 |
|
|
if (!empty($remote_ts)) {
|
| 2276 |
|
|
$remote_ts_spec[] = $remote_ts;
|
| 2277 |
|
|
}
|
| 2278 |
|
|
|
| 2279 |
|
|
/* If a PFS group is configured on the Mobile Clients tab,
|
| 2280 |
|
|
* and this is a mobile P2, use it here. */
|
| 2281 |
|
|
if (isset($a_client['pfs_group']) && isset($ph2ent['mobile'])) {
|
| 2282 |
|
|
$ph2ent['pfsgroup'] = $a_client['pfs_group'];
|
| 2283 |
|
|
}
|
| 2284 |
|
|
|
| 2285 |
|
|
$reqids[] = $ph2ent['reqid'];
|
| 2286 |
|
|
|
| 2287 |
|
|
if (!empty($ph2ent['lifetime'])) {
|
| 2288 |
391591ef
|
jim-p
|
$child['life_time'] = ipsec_get_life_time($ph2ent) . "s";
|
| 2289 |
170c0f08
|
jim-p
|
/* Rekey at 90% of lifetime */
|
| 2290 |
391591ef
|
jim-p
|
$child['rekey_time'] = ipsec_get_rekey_time($ph2ent) . "s";
|
| 2291 |
170c0f08
|
jim-p
|
/* Random rekey fuzz time */
|
| 2292 |
391591ef
|
jim-p
|
$child['rand_time'] = ipsec_get_rand_time($ph2ent) . "s";
|
| 2293 |
c6220dcf
|
jim-p
|
}
|
| 2294 |
|
|
|
| 2295 |
|
|
/* If we are to act only as a responder, disable the start action */
|
| 2296 |
|
|
$child['start_action'] = isset($ph1ent['responderonly']) ? 'none' : $start_action;
|
| 2297 |
|
|
|
| 2298 |
|
|
/* Setup child SA proposals */
|
| 2299 |
|
|
$proposal = array();
|
| 2300 |
6005c9f5
|
Viktor G
|
$ph2ent_ealgos = array();
|
| 2301 |
|
|
$ph2ent_ealgos_aead = array();
|
| 2302 |
c6220dcf
|
jim-p
|
if ($ph2ent['protocol'] == 'esp') {
|
| 2303 |
|
|
if (is_array($ph2ent['encryption-algorithm-option'])) {
|
| 2304 |
|
|
foreach ($ph2ent['encryption-algorithm-option'] as $ealg) {
|
| 2305 |
6005c9f5
|
Viktor G
|
if (strpos($ealg['name'], "gcm")) {
|
| 2306 |
|
|
/* put AEAD ciphers on top,
|
| 2307 |
|
|
* see https://redmine.pfsense.org/issues/11078 */
|
| 2308 |
|
|
$ph2ent_ealgos_aead[] = $ealg;
|
| 2309 |
|
|
} else {
|
| 2310 |
|
|
$ph2ent_ealgos[] = $ealg;
|
| 2311 |
|
|
}
|
| 2312 |
|
|
}
|
| 2313 |
|
|
$ph2ent_ealgos = array_merge(array_reverse($ph2ent_ealgos_aead), $ph2ent_ealgos);
|
| 2314 |
|
|
foreach ($ph2ent_ealgos as $ealg) {
|
| 2315 |
c6220dcf
|
jim-p
|
$ealg_id = $ealg['name'];
|
| 2316 |
|
|
$ealg_kl = $ealg['keylen'];
|
| 2317 |
|
|
|
| 2318 |
|
|
if (!empty($ealg_kl) && $ealg_kl == "auto") {
|
| 2319 |
|
|
if (empty($p2_ealgos) || !is_array($p2_ealgos)) {
|
| 2320 |
|
|
require_once("ipsec.inc");
|
| 2321 |
|
|
}
|
| 2322 |
|
|
$key_hi = $p2_ealgos[$ealg_id]['keysel']['hi'];
|
| 2323 |
|
|
$key_lo = $p2_ealgos[$ealg_id]['keysel']['lo'];
|
| 2324 |
|
|
$key_step = $p2_ealgos[$ealg_id]['keysel']['step'];
|
| 2325 |
|
|
/* XXX: in some cases where include ordering is suspect these variables
|
| 2326 |
|
|
* are somehow 0 and we enter this loop forever and timeout after 900
|
| 2327 |
|
|
* seconds wrecking bootup */
|
| 2328 |
|
|
if ($key_hi != 0 and $key_lo != 0 and $key_step != 0) {
|
| 2329 |
|
|
for ($keylen = $key_hi; $keylen >= $key_lo; $keylen -= $key_step) {
|
| 2330 |
|
|
$proposal[] = ipsec_setup_proposal_entry($ph2ent, $ealgoESPsp2arr, $ealg_id, $keylen);
|
| 2331 |
|
|
}
|
| 2332 |
|
|
}
|
| 2333 |
|
|
} else {
|
| 2334 |
|
|
$proposal[] = ipsec_setup_proposal_entry($ph2ent, $ealgoESPsp2arr, $ealg_id, $ealg_kl);
|
| 2335 |
|
|
}
|
| 2336 |
|
|
}
|
| 2337 |
|
|
}
|
| 2338 |
|
|
} else if ($ph2ent['protocol'] == 'ah') {
|
| 2339 |
|
|
$proposal[] = ipsec_setup_proposal_entry($ph2ent, $ealgoAHsp2arr, '', '');
|
| 2340 |
|
|
}
|
| 2341 |
|
|
|
| 2342 |
|
|
/* Not mobile, and IKEv1 or Split Connections active */
|
| 2343 |
|
|
if (!isset($ph1ent['mobile']) && (($ikeversion == 1) || isset($ph1ent['splitconn']))) {
|
| 2344 |
|
|
if (!empty($remote_ts)) {
|
| 2345 |
|
|
/* Setup child sub-connections using unique names with a suffix */
|
| 2346 |
3b85b43b
|
Viktor G
|
$subconname = "con" . get_ipsecifnum($ph1ent['ikeid'], $idx) . $suffix;
|
| 2347 |
c6220dcf
|
jim-p
|
$children[$subconname] = $child;
|
| 2348 |
|
|
$children[$subconname]['local_ts'] = $local_ts;
|
| 2349 |
|
|
$children[$subconname]['remote_ts'] = $remote_ts;
|
| 2350 |
|
|
if ($has_vti) {
|
| 2351 |
|
|
ipsec_setup_vtireq($children[$subconname], $ipsec_vti_cleanup_ifs, $ph1ent['ikeid'], $suffix);
|
| 2352 |
|
|
}
|
| 2353 |
|
|
if (!empty($ph2ent['protocol']) && !empty($proposal)) {
|
| 2354 |
|
|
$children[$subconname][$ph2ent['protocol'] . '_proposals'] = implode(',', $proposal);
|
| 2355 |
|
|
}
|
| 2356 |
|
|
} else {
|
| 2357 |
|
|
log_error(sprintf(gettext("No phase2 specifications for tunnel with REQID = %s"), $ikeid));
|
| 2358 |
|
|
}
|
| 2359 |
|
|
} else {
|
| 2360 |
|
|
/* TODO: Fix this to nicely merge all P2 params for single child case */
|
| 2361 |
|
|
if (!is_array($children[$cname])) {
|
| 2362 |
|
|
$children[$cname] = array();
|
| 2363 |
|
|
}
|
| 2364 |
|
|
$children[$cname] = array_merge($children[$cname], $child);
|
| 2365 |
|
|
}
|
| 2366 |
|
|
$suffix++;
|
| 2367 |
|
|
}
|
| 2368 |
|
|
|
| 2369 |
|
|
$conn['local_addrs'] = $local_spec;
|
| 2370 |
|
|
$conn['remote_addrs'] = $remote_spec;
|
| 2371 |
|
|
|
| 2372 |
407a5c28
|
jim-p
|
$pools = array();
|
| 2373 |
c6220dcf
|
jim-p
|
if (isset($ph1ent['mobile'])) {
|
| 2374 |
f9c9899b
|
Viktor Gurov
|
if (($ph1ent['authentication_method'] == 'eap-radius') &&
|
| 2375 |
|
|
empty($a_client['pool_address']) && empty($a_client['pool_address_v6'])) {
|
| 2376 |
407a5c28
|
jim-p
|
$pools[] = "radius";
|
| 2377 |
f9c9899b
|
Viktor Gurov
|
} else {
|
| 2378 |
407a5c28
|
jim-p
|
if (!empty($a_client['pool_address'])) {
|
| 2379 |
|
|
$pools[] = "mobile-pool-v4";
|
| 2380 |
|
|
}
|
| 2381 |
|
|
if (!empty($a_client['pool_address_v6'])) {
|
| 2382 |
|
|
$pools[] = "mobile-pool-v6";
|
| 2383 |
|
|
}
|
| 2384 |
f9c9899b
|
Viktor Gurov
|
if (isset($a_client['radius_ip_priority_enable'])) {
|
| 2385 |
407a5c28
|
jim-p
|
$pools[] .= "radius";
|
| 2386 |
f9c9899b
|
Viktor Gurov
|
}
|
| 2387 |
|
|
}
|
| 2388 |
c6220dcf
|
jim-p
|
}
|
| 2389 |
407a5c28
|
jim-p
|
$conn['pools'] = implode(', ', $pools);
|
| 2390 |
c6220dcf
|
jim-p
|
|
| 2391 |
|
|
/* For IKEv2 without Split Connections, setup combined sets of
|
| 2392 |
|
|
* local/remote traffic selectors and propsals */
|
| 2393 |
|
|
if (!(!isset($ph1ent['mobile']) && (($ikeversion == 1) || isset($ph1ent['splitconn'])))) {
|
| 2394 |
|
|
if (!isset($ph1ent['mobile']) && !empty($remote_ts_spec)) {
|
| 2395 |
|
|
$children[$cname]['remote_ts'] = implode(",", $remote_ts_spec);
|
| 2396 |
|
|
}
|
| 2397 |
|
|
if (!empty($local_ts_spec)) {
|
| 2398 |
|
|
$children[$cname]['local_ts'] = implode(",", $local_ts_spec);
|
| 2399 |
|
|
}
|
| 2400 |
|
|
if ($has_vti) {
|
| 2401 |
|
|
ipsec_setup_vtireq($children[$cname], $ipsec_vti_cleanup_ifs, $ph1ent['ikeid']);
|
| 2402 |
|
|
}
|
| 2403 |
|
|
if (!empty($ealgoAHsp2arr)) {
|
| 2404 |
|
|
$children[$cname]['ah_proposals'] = implode(',', array_unique($ealgoAHsp2arr));
|
| 2405 |
|
|
}
|
| 2406 |
|
|
if (!empty($ealgoESPsp2arr)) {
|
| 2407 |
|
|
$children[$cname]['esp_proposals'] = implode(',', array_unique($ealgoESPsp2arr));
|
| 2408 |
|
|
}
|
| 2409 |
|
|
}
|
| 2410 |
|
|
|
| 2411 |
|
|
/* Setup connection authentication */
|
| 2412 |
|
|
ipsec_setup_authentication($ph1ent, $conn);
|
| 2413 |
|
|
|
| 2414 |
|
|
/* Add children to this connection, including default child parameters */
|
| 2415 |
|
|
if (count($children)) {
|
| 2416 |
|
|
foreach($children as $name => $child) {
|
| 2417 |
|
|
$conn['children'][$name] = array_merge($child_params, $child);
|
| 2418 |
|
|
}
|
| 2419 |
|
|
}
|
| 2420 |
|
|
|
| 2421 |
|
|
}
|
| 2422 |
|
|
|
| 2423 |
|
|
return;
|
| 2424 |
|
|
}
|
| 2425 |
|
|
|
| 2426 |
|
|
/****f* ipsec/ipsec_setup_secrets
|
| 2427 |
|
|
* NAME
|
| 2428 |
|
|
* ipsec_setup_secrets - Setup swanctl authentication secrets
|
| 2429 |
|
|
* INPUTS
|
| 2430 |
|
|
* None
|
| 2431 |
|
|
* RESULT
|
| 2432 |
|
|
* Returns a swanctl array containing secrets (PSKs, certs, etc) and writes out
|
| 2433 |
|
|
* necessary CA, CRL, and certificate data.
|
| 2434 |
|
|
******/
|
| 2435 |
|
|
function ipsec_setup_secrets() {
|
| 2436 |
|
|
global $config, $a_phase1, $ipsec_swanctl_dirs, $ipseccfg, $rgmap, $scconf;
|
| 2437 |
|
|
|
| 2438 |
|
|
$suffix = 0;
|
| 2439 |
|
|
|
| 2440 |
|
|
/* write out CRL files */
|
| 2441 |
|
|
if (is_array($config['crl']) && count($config['crl'])) {
|
| 2442 |
|
|
foreach ($config['crl'] as $crl) {
|
| 2443 |
|
|
if (!isset($crl['text'])) {
|
| 2444 |
|
|
log_error(sprintf(gettext("Warning: Missing CRL data for %s"), $crl['descr']));
|
| 2445 |
|
|
continue;
|
| 2446 |
|
|
}
|
| 2447 |
|
|
$fpath = "{$ipsec_swanctl_dirs['crlpath']}/{$crl['refid']}.crl";
|
| 2448 |
|
|
if (!@file_put_contents($fpath, base64_decode($crl['text']))) {
|
| 2449 |
|
|
log_error(sprintf(gettext("Error: Cannot write IPsec CRL file for %s"), $crl['descr']));
|
| 2450 |
|
|
continue;
|
| 2451 |
|
|
}
|
| 2452 |
|
|
}
|
| 2453 |
|
|
}
|
| 2454 |
|
|
|
| 2455 |
|
|
$vpncas = array();
|
| 2456 |
|
|
if (is_array($a_phase1) && count($a_phase1)) {
|
| 2457 |
|
|
foreach ($a_phase1 as $ph1ent) {
|
| 2458 |
|
|
if (isset($ph1ent['disabled'])) {
|
| 2459 |
|
|
continue;
|
| 2460 |
|
|
}
|
| 2461 |
|
|
|
| 2462 |
|
|
if (strstr($ph1ent['authentication_method'], 'cert') ||
|
| 2463 |
|
|
in_array($ph1ent['authentication_method'], array('eap-mschapv2', 'eap-tls', 'eap-radius'))) {
|
| 2464 |
|
|
/* Write certificate and private key, point to private key */
|
| 2465 |
|
|
$certline = '';
|
| 2466 |
|
|
|
| 2467 |
|
|
$ikeid = $ph1ent['ikeid'];
|
| 2468 |
|
|
$cert = lookup_cert($ph1ent['certref']);
|
| 2469 |
|
|
|
| 2470 |
|
|
if (!$cert) {
|
| 2471 |
|
|
log_error(sprintf(gettext("Error: Invalid phase1 certificate reference for %s"), $ph1ent['name']));
|
| 2472 |
|
|
continue;
|
| 2473 |
|
|
}
|
| 2474 |
|
|
|
| 2475 |
|
|
/* add signing CA cert chain of server cert
|
| 2476 |
|
|
* to the list of CAs to write
|
| 2477 |
|
|
*/
|
| 2478 |
|
|
$cachain = ca_chain_array($cert);
|
| 2479 |
|
|
if ($cachain && is_array($cachain)) {
|
| 2480 |
|
|
foreach ($cachain as $cacrt) {
|
| 2481 |
|
|
$vpncas[$cacrt['refid']] = $cacrt;
|
| 2482 |
|
|
}
|
| 2483 |
|
|
}
|
| 2484 |
|
|
|
| 2485 |
|
|
@chmod($ipsec_swanctl_dirs['certpath'], 0600);
|
| 2486 |
|
|
|
| 2487 |
|
|
$ph1keyfile = "{$ipsec_swanctl_dirs['keypath']}/cert-{$ikeid}.key";
|
| 2488 |
|
|
if (!file_put_contents($ph1keyfile, base64_decode($cert['prv']))) {
|
| 2489 |
|
|
log_error(sprintf(gettext("Error: Cannot write phase1 key file for %s"), $ph1ent['name']));
|
| 2490 |
|
|
continue;
|
| 2491 |
|
|
}
|
| 2492 |
|
|
@chmod($ph1keyfile, 0600);
|
| 2493 |
|
|
|
| 2494 |
|
|
$ph1certfile = "{$ipsec_swanctl_dirs['certpath']}/cert-{$ikeid}.crt";
|
| 2495 |
|
|
if (!file_put_contents($ph1certfile, base64_decode($cert['crt']))) {
|
| 2496 |
|
|
log_error(sprintf(gettext("Error: Cannot write phase1 certificate file for %s"), $ph1ent['name']));
|
| 2497 |
|
|
@unlink($ph1keyfile);
|
| 2498 |
|
|
continue;
|
| 2499 |
|
|
}
|
| 2500 |
|
|
@chmod($ph1certfile, 0600);
|
| 2501 |
|
|
|
| 2502 |
|
|
$scconf['secrets']['private-' . $suffix++] = array('file' => $ph1keyfile);
|
| 2503 |
5f143b6e
|
Viktor Gurov
|
} else if (strstr($ph1ent['authentication_method'], 'pkcs11')) {
|
| 2504 |
367d8609
|
Viktor Gurov
|
$p11_id = array();
|
| 2505 |
|
|
$output = shell_exec('/usr/local/bin/pkcs15-tool -c');
|
| 2506 |
|
|
preg_match_all('/ID\s+: (.*)/', $output, $p11_id);
|
| 2507 |
|
|
if (!empty($ph1ent['pkcs11certref']) && in_array($ph1ent['pkcs11certref'], $p11_id[1])) {
|
| 2508 |
5f143b6e
|
Viktor Gurov
|
$scconf['secrets']['token-' . $suffix++] = array(
|
| 2509 |
|
|
'handle' => $ph1ent['pkcs11certref'],
|
| 2510 |
|
|
'pin' => $ph1ent['pkcs11pin'],
|
| 2511 |
|
|
);
|
| 2512 |
|
|
} else {
|
| 2513 |
367d8609
|
Viktor Gurov
|
log_error(sprintf(gettext("Error: Invalid phase1 PKCS#11 certificate reference or PKCS#11 is not present for %s"), $ph1ent['name']));
|
| 2514 |
|
|
continue;
|
| 2515 |
5f143b6e
|
Viktor Gurov
|
}
|
| 2516 |
c6220dcf
|
jim-p
|
} else {
|
| 2517 |
|
|
/* Setup pre-shared keys */
|
| 2518 |
|
|
list($myid_type, $myid_data) = ipsec_find_id($ph1ent, 'local');
|
| 2519 |
|
|
list($peerid_type, $peerid_data) = ipsec_find_id($ph1ent, 'peer', $rgmap);
|
| 2520 |
|
|
$myid = trim($myid_data);
|
| 2521 |
|
|
|
| 2522 |
|
|
if (empty($peerid_data)) {
|
| 2523 |
|
|
continue;
|
| 2524 |
|
|
}
|
| 2525 |
|
|
|
| 2526 |
|
|
if ($myid_type == 'fqdn' && !empty($myid)) {
|
| 2527 |
|
|
$myid = "@{$myid}";
|
| 2528 |
|
|
}
|
| 2529 |
|
|
|
| 2530 |
131b41fc
|
jim-p
|
$myid = isset($ph1ent['mobile']) ? ipsec_fixup_id($myid_type, trim($myid_data)) : "%any";
|
| 2531 |
|
|
$peerid = ($peerid_data != 'allusers') ? ipsec_fixup_id($peerid_type, trim($peerid_data)) : '';
|
| 2532 |
c6220dcf
|
jim-p
|
|
| 2533 |
|
|
if ($peerid_type == 'fqdn' && !empty($peerid)) {
|
| 2534 |
|
|
$peerid = "@{$peerid}";
|
| 2535 |
|
|
}
|
| 2536 |
|
|
|
| 2537 |
|
|
if (!empty($ph1ent['pre-shared-key'])) {
|
| 2538 |
|
|
$scconf['secrets']['ike-' . $suffix++] = array(
|
| 2539 |
|
|
'secret' => '0s' . base64_encode(trim($ph1ent['pre-shared-key'])),
|
| 2540 |
|
|
'id-0' => $myid,
|
| 2541 |
|
|
'id-1' => $peerid,
|
| 2542 |
|
|
);
|
| 2543 |
|
|
if (isset($ph1ent['mobile'])) {
|
| 2544 |
|
|
$scconf['secrets']['ike-' . $suffix++] = array(
|
| 2545 |
|
|
'secret' => '0s' . base64_encode(trim($ph1ent['pre-shared-key'])),
|
| 2546 |
|
|
'id-0' => $myid,
|
| 2547 |
|
|
'id-1' => '%any',
|
| 2548 |
|
|
);
|
| 2549 |
|
|
$scconf['secrets']['ike-' . $suffix++] = array(
|
| 2550 |
|
|
'secret' => '0s' . base64_encode(trim($ph1ent['pre-shared-key'])),
|
| 2551 |
|
|
);
|
| 2552 |
|
|
}
|
| 2553 |
|
|
}
|
| 2554 |
|
|
}
|
| 2555 |
|
|
|
| 2556 |
|
|
/* if the client authenticates with a cert add the
|
| 2557 |
|
|
* client cert CA chain to the list of CAs to write
|
| 2558 |
|
|
*/
|
| 2559 |
|
|
if (in_array($ph1ent['authentication_method'],
|
| 2560 |
8c120b1f
|
Viktor G
|
array('cert', 'eap-tls', 'xauth_cert_server', 'pkcs11'))) {
|
| 2561 |
c6220dcf
|
jim-p
|
if (!empty($ph1ent['caref']) && !array_key_exists($ph1ent['caref'], $vpncas)) {
|
| 2562 |
|
|
$thisca = lookup_ca($ph1ent['caref']);
|
| 2563 |
|
|
$vpncas[$ph1ent['caref']] = $thisca;
|
| 2564 |
|
|
/* follow chain up to root */
|
| 2565 |
|
|
$cachain = ca_chain_array($thisca);
|
| 2566 |
|
|
if ($cachain and is_array($cachain)) {
|
| 2567 |
|
|
foreach ($cachain as $cacrt) {
|
| 2568 |
|
|
$vpncas[$cacrt['refid']] = $cacrt;
|
| 2569 |
|
|
}
|
| 2570 |
|
|
}
|
| 2571 |
|
|
}
|
| 2572 |
|
|
}
|
| 2573 |
|
|
}
|
| 2574 |
|
|
}
|
| 2575 |
|
|
|
| 2576 |
|
|
/* Write the required CAs */
|
| 2577 |
|
|
foreach ($vpncas as $carefid => $cadata) {
|
| 2578 |
|
|
$cacrt = base64_decode($cadata['crt']);
|
| 2579 |
|
|
$cacrtattrs = openssl_x509_parse($cacrt);
|
| 2580 |
|
|
if (!is_array($cacrtattrs) || !isset($cacrtattrs['hash'])) {
|
| 2581 |
|
|
log_error(sprintf(gettext("Error: Invalid certificate hash info for %s"), $cadata['descr']));
|
| 2582 |
|
|
continue;
|
| 2583 |
|
|
}
|
| 2584 |
|
|
$cafilename = "{$ipsec_swanctl_dirs['capath']}/{$cacrtattrs['hash']}.0";
|
| 2585 |
|
|
if (!@file_put_contents($cafilename, $cacrt)) {
|
| 2586 |
|
|
log_error(sprintf(gettext("Error: Cannot write IPsec CA file for %s"), $cadata['descr']));
|
| 2587 |
|
|
continue;
|
| 2588 |
|
|
}
|
| 2589 |
|
|
}
|
| 2590 |
|
|
|
| 2591 |
|
|
/* Add user PSKs */
|
| 2592 |
|
|
if (is_array($config['system']) && is_array($config['system']['user'])) {
|
| 2593 |
|
|
foreach ($config['system']['user'] as $user) {
|
| 2594 |
|
|
if (!empty($user['ipsecpsk'])) {
|
| 2595 |
|
|
$scconf['secrets']['ike-' . $suffix++] = array(
|
| 2596 |
|
|
'secret' => '0s' . base64_encode(trim($user['ipsecpsk'])),
|
| 2597 |
|
|
'id-0' => $myid,
|
| 2598 |
|
|
'id-1' => $user['name'],
|
| 2599 |
|
|
);
|
| 2600 |
|
|
}
|
| 2601 |
|
|
}
|
| 2602 |
|
|
unset($user);
|
| 2603 |
|
|
}
|
| 2604 |
|
|
|
| 2605 |
|
|
/* add PSKs for mobile clients */
|
| 2606 |
|
|
if (is_array($ipseccfg['mobilekey'])) {
|
| 2607 |
|
|
foreach ($ipseccfg['mobilekey'] as $key) {
|
| 2608 |
|
|
if (($key['ident'] == 'allusers') ||
|
| 2609 |
|
|
($key['ident'] == 'any')) {
|
| 2610 |
|
|
$key['ident'] = '%any';
|
| 2611 |
|
|
}
|
| 2612 |
2c9c2891
|
jim-p
|
$userkeyprefix = (strtolower($key['type']) == 'eap') ? 'eap' : 'ike';
|
| 2613 |
|
|
$scconf['secrets'][$userkeyprefix . '-' . $suffix++] = array(
|
| 2614 |
c6220dcf
|
jim-p
|
'secret' => '0s' . base64_encode(trim($key['pre-shared-key'])),
|
| 2615 |
|
|
'id-0' => $key['ident'],
|
| 2616 |
|
|
);
|
| 2617 |
|
|
}
|
| 2618 |
|
|
unset($key);
|
| 2619 |
|
|
}
|
| 2620 |
|
|
return;
|
| 2621 |
|
|
}
|
| 2622 |
|
|
|
| 2623 |
|
|
/****f* ipsec/ipsec_configure
|
| 2624 |
|
|
* NAME
|
| 2625 |
|
|
* ipsec_configure - Configure IPsec
|
| 2626 |
|
|
* INPUTS
|
| 2627 |
|
|
* $restart: Boolean (default false), whether or not to restart the IPsec
|
| 2628 |
|
|
* daemons.
|
| 2629 |
|
|
* RESULT
|
| 2630 |
|
|
* IPsec-related configuration files are written, daemon is started or stopped
|
| 2631 |
|
|
* appropriately.
|
| 2632 |
|
|
******/
|
| 2633 |
|
|
function ipsec_configure($restart = false) {
|
| 2634 |
|
|
global $aggressive_mode_psk, $a_client, $a_phase1, $a_phase2, $config,
|
| 2635 |
|
|
$filterdns_list, $g, $ifacesuse, $ipsec_idhandling, $ipsec_log_cats,
|
| 2636 |
|
|
$ipsec_log_sevs, $ipsec_swanctl_basedir, $ipsec_swanctl_dirs,
|
| 2637 |
|
|
$ipseccfg, $mobile_ipsec_auth, $natfilterrules, $p1_ealgos,
|
| 2638 |
|
|
$p2_ealgos, $rgmap, $sa, $sn, $scconf, $tunnels, $mobile_configured,
|
| 2639 |
|
|
$ipsec_vti_cleanup_ifs, $conn_defaults, $pool_addrs;
|
| 2640 |
|
|
|
| 2641 |
|
|
/* service may have been enabled, disabled, or otherwise changed in a
|
| 2642 |
|
|
*way requiring rule updates */
|
| 2643 |
|
|
filter_configure();
|
| 2644 |
|
|
|
| 2645 |
|
|
if (!ipsec_enabled()) {
|
| 2646 |
|
|
/* IPsec is disabled */
|
| 2647 |
|
|
/* Stop charon */
|
| 2648 |
|
|
mwexec("/usr/local/sbin/strongswanrc stop");
|
| 2649 |
|
|
/* Stop dynamic monitoring */
|
| 2650 |
|
|
killbypid("{$g['varrun_path']}/filterdns-ipsec.pid");
|
| 2651 |
|
|
/* Wait for process to die */
|
| 2652 |
|
|
sleep(2);
|
| 2653 |
|
|
/* Shutdown enc0 interface*/
|
| 2654 |
|
|
mwexec("/sbin/ifconfig enc0 down");
|
| 2655 |
b08a1fa1
|
Viktor Gurov
|
ipsec_gre_default_mtu();
|
| 2656 |
c6220dcf
|
jim-p
|
return 0;
|
| 2657 |
|
|
} else {
|
| 2658 |
|
|
/* Startup enc0 interface */
|
| 2659 |
|
|
mwexec("/sbin/ifconfig enc0 up");
|
| 2660 |
|
|
}
|
| 2661 |
|
|
|
| 2662 |
|
|
if (platform_booting()) {
|
| 2663 |
|
|
echo gettext("Configuring IPsec VPN... ");
|
| 2664 |
|
|
}
|
| 2665 |
|
|
|
| 2666 |
|
|
$ipsecstartlock = lock('ipsec', LOCK_EX);
|
| 2667 |
|
|
|
| 2668 |
|
|
/* Prepare automatic ping_hosts.sh data */
|
| 2669 |
|
|
unlink_if_exists("{$g['vardb_path']}/ipsecpinghosts");
|
| 2670 |
|
|
touch("{$g['vardb_path']}/ipsecpinghosts");
|
| 2671 |
|
|
$ipsecpinghostsactive = false;
|
| 2672 |
|
|
|
| 2673 |
|
|
/* Populate convenience variables */
|
| 2674 |
|
|
$syscfg = $config['system'];
|
| 2675 |
|
|
init_config_arr(array('ipsec', 'phase1'));
|
| 2676 |
|
|
$ipseccfg = $config['ipsec'];
|
| 2677 |
|
|
$a_phase1 = $config['ipsec']['phase1'];
|
| 2678 |
|
|
init_config_arr(array('ipsec', 'phase2'));
|
| 2679 |
|
|
$a_phase2 = $config['ipsec']['phase2'];
|
| 2680 |
|
|
init_config_arr(array('ipsec', 'client'));
|
| 2681 |
|
|
$a_client = $config['ipsec']['client'];
|
| 2682 |
|
|
|
| 2683 |
|
|
$mobile_configured = false;
|
| 2684 |
|
|
|
| 2685 |
|
|
/* Setup a single structured array to process, to avoid repeatedly
|
| 2686 |
|
|
* looping through the arrays to locate entries later. */
|
| 2687 |
|
|
$tunnels = array();
|
| 2688 |
|
|
foreach ($a_phase1 as $p1) {
|
| 2689 |
d2abe7c9
|
jim-p
|
if (empty($p1)) {
|
| 2690 |
|
|
continue;
|
| 2691 |
|
|
}
|
| 2692 |
c6220dcf
|
jim-p
|
if (isset($p1['mobile']) && !isset($p1['disabled'])) {
|
| 2693 |
|
|
$mobile_configured = true;
|
| 2694 |
|
|
}
|
| 2695 |
|
|
$tunnels[$p1['ikeid']] = $p1;
|
| 2696 |
|
|
$tunnels[$p1['ikeid']]['p2'] = array();
|
| 2697 |
|
|
}
|
| 2698 |
|
|
foreach ($a_phase2 as $p2) {
|
| 2699 |
|
|
$tunnels[$p2['ikeid']]['p2'][] = $p2;
|
| 2700 |
|
|
}
|
| 2701 |
|
|
|
| 2702 |
|
|
$ipsec_vti_cleanup_ifs = array();
|
| 2703 |
|
|
$rgmap = array();
|
| 2704 |
|
|
$filterdns_list = array();
|
| 2705 |
|
|
$aggressive_mode_psk = false;
|
| 2706 |
|
|
$mobile_ipsec_auth = "";
|
| 2707 |
|
|
$ifacesuse = array();
|
| 2708 |
|
|
$natfilterrules = false;
|
| 2709 |
|
|
|
| 2710 |
|
|
/* Configure asynchronous crypto. See https://redmine.pfsense.org/issues/8772 */
|
| 2711 |
|
|
set_sysctl(array('net.inet.ipsec.async_crypto' => (int) (isset($ipseccfg['async_crypto']) && ($ipseccfg['async_crypto'] == "enabled"))));
|
| 2712 |
|
|
|
| 2713 |
|
|
/* Build a list of all IPsec interfaces configured on the firewall at the OS level */
|
| 2714 |
|
|
foreach (get_interface_arr() as $thisif) {
|
| 2715 |
|
|
if (substr($thisif, 0, 5) == "ipsec") {
|
| 2716 |
|
|
$ipsec_vti_cleanup_ifs[] = $thisif;
|
| 2717 |
|
|
}
|
| 2718 |
|
|
}
|
| 2719 |
|
|
|
| 2720 |
|
|
/* Create directory structure for IPsec */
|
| 2721 |
|
|
ipsec_create_dirs();
|
| 2722 |
|
|
|
| 2723 |
|
|
/* Setup gateways and interfaces */
|
| 2724 |
|
|
ipsec_setup_gwifs();
|
| 2725 |
|
|
|
| 2726 |
|
|
/* Setup and write strongswan.conf */
|
| 2727 |
|
|
ipsec_setup_strongswan();
|
| 2728 |
|
|
|
| 2729 |
|
|
/* Start Global Connection default values */
|
| 2730 |
|
|
$conn_defaults = array();
|
| 2731 |
|
|
/* Fragmentation is on for everyone */
|
| 2732 |
|
|
$conn_defaults['fragmentation'] = "yes";
|
| 2733 |
|
|
/* Default to 'replace' for unique IDs (was 'yes' in ipsec.conf previously) */
|
| 2734 |
|
|
$conn_defaults['unique'] = 'replace';
|
| 2735 |
|
|
/* If the configuration has a valid alternate value for unique ID handling,
|
| 2736 |
|
|
* use it instead. */
|
| 2737 |
|
|
if (!empty($config['ipsec']['uniqueids']) &&
|
| 2738 |
|
|
array_key_exists($config['ipsec']['uniqueids'], $ipsec_idhandling)) {
|
| 2739 |
|
|
$conn_defaults['unique'] = $config['ipsec']['uniqueids'];
|
| 2740 |
|
|
}
|
| 2741 |
|
|
if (isset($config['ipsec']['strictcrlpolicy'])) {
|
| 2742 |
|
|
$conn_defaults['strictcrlpolicy'] = "yes";
|
| 2743 |
|
|
}
|
| 2744 |
|
|
/* Disable ipcomp for now. redmine #6167
|
| 2745 |
|
|
if (isset($config['ipsec']['compression'])) {
|
| 2746 |
|
|
$conn_defaults['compress'] = "yes";
|
| 2747 |
|
|
}
|
| 2748 |
|
|
set_single_sysctl('net.inet.ipcomp.ipcomp_enable', (isset($config['ipsec']['compression'])) ? 1 : 0);
|
| 2749 |
|
|
*/
|
| 2750 |
|
|
/* End Global Connection Defaults */
|
| 2751 |
|
|
|
| 2752 |
|
|
/* Start swanctl configuration (scconf) */
|
| 2753 |
|
|
$scconf = array();
|
| 2754 |
|
|
$scconf[] = "# This file is automatically generated. Do not edit";
|
| 2755 |
|
|
$scconf['connections'] = array();
|
| 2756 |
14b52494
|
Viktor Gurov
|
/* Setup IPsec bypass */
|
| 2757 |
|
|
ipsec_setup_bypass();
|
| 2758 |
c6220dcf
|
jim-p
|
/* Setup connections */
|
| 2759 |
|
|
ipsec_setup_tunnels();
|
| 2760 |
|
|
$scconf['pools'] = array();
|
| 2761 |
|
|
if ($mobile_configured) {
|
| 2762 |
|
|
/* Setup mobile address pools */
|
| 2763 |
|
|
ipsec_setup_pools();
|
| 2764 |
|
|
/* Setup per-user pools */
|
| 2765 |
|
|
ipsec_setup_userpools();
|
| 2766 |
|
|
}
|
| 2767 |
|
|
/* Setup secret data */
|
| 2768 |
|
|
$scconf['secrets'] = array();
|
| 2769 |
|
|
ipsec_setup_secrets();
|
| 2770 |
|
|
|
| 2771 |
|
|
@file_put_contents("{$g['varetc_path']}/ipsec/swanctl.conf", ipsec_strongswan_confgen($scconf));
|
| 2772 |
|
|
|
| 2773 |
|
|
/* Clean up unused VTI interfaces */
|
| 2774 |
|
|
foreach ($ipsec_vti_cleanup_ifs as $cleanif) {
|
| 2775 |
|
|
if (does_interface_exist($cleanif)) {
|
| 2776 |
|
|
mwexec("/sbin/ifconfig " . escapeshellarg($cleanif) . " destroy", false);
|
| 2777 |
|
|
}
|
| 2778 |
|
|
}
|
| 2779 |
|
|
|
| 2780 |
b08a1fa1
|
Viktor Gurov
|
/* set default MTU to 1400 for GRE over IPsec, othewise to 1476 */
|
| 2781 |
|
|
ipsec_gre_default_mtu();
|
| 2782 |
|
|
|
| 2783 |
c6220dcf
|
jim-p
|
/* Manage process */
|
| 2784 |
|
|
if ($restart === true) {
|
| 2785 |
|
|
mwexec_bg("/usr/local/sbin/strongswanrc restart", false);
|
| 2786 |
|
|
} else {
|
| 2787 |
|
|
if (isvalidpid("{$g['varrun_path']}/charon.pid")) {
|
| 2788 |
|
|
mwexec_bg("/usr/local/sbin/strongswanrc reload", false);
|
| 2789 |
|
|
} else {
|
| 2790 |
|
|
mwexec_bg("/usr/local/sbin/strongswanrc start", false);
|
| 2791 |
|
|
}
|
| 2792 |
|
|
}
|
| 2793 |
|
|
|
| 2794 |
|
|
// Run ping_hosts.sh once if it's enabled to avoid wait for minicron
|
| 2795 |
|
|
if ($ipsecpinghostsactive) {
|
| 2796 |
|
|
mwexec_bg("/usr/local/bin/ping_hosts.sh");
|
| 2797 |
|
|
}
|
| 2798 |
|
|
|
| 2799 |
|
|
if ($natfilterrules == true) {
|
| 2800 |
|
|
filter_configure();
|
| 2801 |
|
|
}
|
| 2802 |
|
|
/* start filterdns, if necessary */
|
| 2803 |
|
|
if (count($filterdns_list) > 0) {
|
| 2804 |
|
|
$interval = 60;
|
| 2805 |
|
|
if (!empty($ipseccfg['dns-interval']) && is_numeric($ipseccfg['dns-interval'])) {
|
| 2806 |
|
|
$interval = $ipseccfg['dns-interval'];
|
| 2807 |
|
|
}
|
| 2808 |
|
|
|
| 2809 |
|
|
$hostnames = "";
|
| 2810 |
|
|
array_unique($filterdns_list);
|
| 2811 |
|
|
foreach ($filterdns_list as $hostname) {
|
| 2812 |
|
|
$hostnames .= "cmd {$hostname} '/usr/local/sbin/pfSctl -c \"service reload ipsecdns\"'\n";
|
| 2813 |
|
|
}
|
| 2814 |
|
|
file_put_contents("{$g['varetc_path']}/ipsec/filterdns-ipsec.hosts", $hostnames);
|
| 2815 |
|
|
unset($hostnames);
|
| 2816 |
|
|
|
| 2817 |
|
|
if (isvalidpid("{$g['varrun_path']}/filterdns-ipsec.pid")) {
|
| 2818 |
|
|
sigkillbypid("{$g['varrun_path']}/filterdns-ipsec.pid", "HUP");
|
| 2819 |
|
|
} else {
|
| 2820 |
|
|
mwexec_bg("/usr/local/sbin/filterdns -p {$g['varrun_path']}/filterdns-ipsec.pid -i {$interval} -c {$g['varetc_path']}/ipsec/filterdns-ipsec.hosts -d 1");
|
| 2821 |
|
|
}
|
| 2822 |
|
|
} else {
|
| 2823 |
|
|
killbypid("{$g['varrun_path']}/filterdns-ipsec.pid");
|
| 2824 |
|
|
@unlink("{$g['varrun_path']}/filterdns-ipsec.pid");
|
| 2825 |
|
|
}
|
| 2826 |
|
|
|
| 2827 |
|
|
if (platform_booting()) {
|
| 2828 |
|
|
echo "done\n";
|
| 2829 |
|
|
}
|
| 2830 |
|
|
|
| 2831 |
|
|
unlock($ipsecstartlock);
|
| 2832 |
|
|
return count($filterdns_list);
|
| 2833 |
|
|
}
|
| 2834 |
b08a1fa1
|
Viktor Gurov
|
|
| 2835 |
|
|
function ipsec_gre_default_mtu() {
|
| 2836 |
|
|
global $config;
|
| 2837 |
|
|
|
| 2838 |
|
|
foreach ($config['interfaces'] as $if => $ifdetail) {
|
| 2839 |
|
|
if (interface_is_type($ifdetail['if'], 'gre') && !isset($ifdetail['mtu'])) {
|
| 2840 |
|
|
if (is_greipsec($ifdetail['if'])) {
|
| 2841 |
|
|
set_interface_mtu($ifdetail['if'], 1400);
|
| 2842 |
|
|
} else {
|
| 2843 |
|
|
set_interface_mtu($ifdetail['if'], 1476);
|
| 2844 |
|
|
}
|
| 2845 |
|
|
}
|
| 2846 |
|
|
}
|
| 2847 |
|
|
}
|
| 2848 |
391591ef
|
jim-p
|
|
| 2849 |
|
|
/* Return the larger of derived SA rekey time and reauth time */
|
| 2850 |
|
|
function ipsec_get_renewmax($entry) {
|
| 2851 |
|
|
if (empty($entry) || !is_array($entry)) {
|
| 2852 |
|
|
return 0;
|
| 2853 |
|
|
}
|
| 2854 |
|
|
return max(ipsec_get_rekey_time($entry), ipsec_get_reauth_time($entry));
|
| 2855 |
|
|
}
|
| 2856 |
|
|
|
| 2857 |
|
|
/* Determine the life time of an SA entry (Hard upper total time limit for SA before it is removed) */
|
| 2858 |
|
|
function ipsec_get_life_time($entry) {
|
| 2859 |
|
|
if (empty($entry) || !is_array($entry)) {
|
| 2860 |
|
|
return 0;
|
| 2861 |
|
|
}
|
| 2862 |
|
|
/* Use a hardcoded value if present in the configuration */
|
| 2863 |
|
|
if ($entry['lifetime'] > 0) {
|
| 2864 |
|
|
return $entry['lifetime'];
|
| 2865 |
|
|
}
|
| 2866 |
|
|
/* If rekey or reauth are enabled, attempt to derive a lifetime from one of those */
|
| 2867 |
|
|
$renewmax = ipsec_get_renewmax($entry);
|
| 2868 |
|
|
if ($renewmax > 0) {
|
| 2869 |
|
|
return intval($renewmax / 0.9);
|
| 2870 |
|
|
}
|
| 2871 |
|
|
/* To reach here, rekey_time and lifetime are both 0 which is invalid
|
| 2872 |
|
|
* Default to 16000 for p1 and 4000 for p2 */
|
| 2873 |
|
|
if ($entry['iketype']) {
|
| 2874 |
|
|
return 16000;
|
| 2875 |
|
|
} else {
|
| 2876 |
|
|
return 4000;
|
| 2877 |
|
|
}
|
| 2878 |
|
|
}
|
| 2879 |
|
|
|
| 2880 |
|
|
/* Determine the rekey time of an SA entry (Time at which to rekey IKEv2 or Child SA entries) */
|
| 2881 |
|
|
function ipsec_get_rekey_time($entry) {
|
| 2882 |
|
|
if (empty($entry) || !is_array($entry)) {
|
| 2883 |
|
|
return 0;
|
| 2884 |
|
|
}
|
| 2885 |
|
|
/* Use a hardcoded value if present in the configuration */
|
| 2886 |
|
|
if (strlen($entry['rekey_time'])) {
|
| 2887 |
|
|
/* Check via strlen since 0 is a valid value */
|
| 2888 |
|
|
return $entry['rekey_time'];
|
| 2889 |
|
|
} elseif ($entry['lifetime'] > 0) {
|
| 2890 |
|
|
/* If rekey_time is empty and lifetime is non-zero, use 90% lifetime */
|
| 2891 |
|
|
return intval($entry['lifetime'] * 0.9);
|
| 2892 |
|
|
}
|
| 2893 |
|
|
/* To reach here, rekey_time and lifetime are empty
|
| 2894 |
|
|
* Default to 14400 for p1 and 3600 for p2 */
|
| 2895 |
|
|
if ($entry['iketype']) {
|
| 2896 |
|
|
return 14400;
|
| 2897 |
|
|
} else {
|
| 2898 |
|
|
return 3600;
|
| 2899 |
|
|
}
|
| 2900 |
|
|
}
|
| 2901 |
|
|
|
| 2902 |
|
|
/* Determine the reauth time of an SA entry (IKE SA tear-down/reauthenticate) */
|
| 2903 |
|
|
function ipsec_get_reauth_time($entry) {
|
| 2904 |
|
|
if (empty($entry) || !is_array($entry)) {
|
| 2905 |
|
|
return 0;
|
| 2906 |
|
|
}
|
| 2907 |
|
|
/* Use a hardcoded value if present in the configuration */
|
| 2908 |
|
|
if (strlen($entry['reauth_time'])) {
|
| 2909 |
|
|
/* Check via strlen since 0 is a valid value */
|
| 2910 |
|
|
return $entry['reauth_time'];
|
| 2911 |
|
|
} elseif ($entry['lifetime'] > 0) {
|
| 2912 |
|
|
/* If reauth_time is empty and lifetime is non-zero,
|
| 2913 |
|
|
* use 90% lifetime for IKEv1, disable for IKEv2/auto */
|
| 2914 |
|
|
if ($entry['iketype'] == 'ikev1') {
|
| 2915 |
|
|
return intval($entry['lifetime'] * 0.9);
|
| 2916 |
|
|
} else {
|
| 2917 |
|
|
return 0;
|
| 2918 |
|
|
}
|
| 2919 |
|
|
}
|
| 2920 |
|
|
/* To reach here, rekey_time and lifetime are empty
|
| 2921 |
|
|
* Default to disabled (0) */
|
| 2922 |
|
|
return 0;
|
| 2923 |
|
|
}
|
| 2924 |
|
|
|
| 2925 |
|
|
/* Determine the over time of an SA entry (Hard upper IKE SA time limit, relative to rekey/reauth time) */
|
| 2926 |
|
|
function ipsec_get_over_time($entry) {
|
| 2927 |
|
|
if (empty($entry) || !is_array($entry)) {
|
| 2928 |
|
|
return 0;
|
| 2929 |
|
|
}
|
| 2930 |
|
|
/* Automatically derive the value for rand_time */
|
| 2931 |
|
|
$lifetime = ipsec_get_life_time($entry);
|
| 2932 |
|
|
$renewmax = ipsec_get_renewmax($entry);
|
| 2933 |
|
|
if (($lifetime > 0) && ($renewmax > 0)) {
|
| 2934 |
|
|
/* If life time and rekey/reauth time both have values, subtract to get rand time */
|
| 2935 |
|
|
return $lifetime - $renewmax;
|
| 2936 |
|
|
} elseif ($lifetime > 0) {
|
| 2937 |
|
|
/* If only life time has a value, use 10% of that */
|
| 2938 |
|
|
return intval($lifetime * 0.1);
|
| 2939 |
|
|
} elseif ($renewmax > 0) {
|
| 2940 |
|
|
/* If only rekey/reauth time has a value, use 10% of that */
|
| 2941 |
|
|
return intval($renewmax * 0.1);
|
| 2942 |
|
|
}
|
| 2943 |
|
|
/* No value can be determined, default to 0 */
|
| 2944 |
|
|
return 0;
|
| 2945 |
|
|
}
|
| 2946 |
|
|
|
| 2947 |
|
|
/* Determine the rand time of an SA entry (random value subtracted from renewal time to prevent collisions) */
|
| 2948 |
|
|
function ipsec_get_rand_time($entry) {
|
| 2949 |
|
|
if (empty($entry) || !is_array($entry)) {
|
| 2950 |
|
|
return 0;
|
| 2951 |
|
|
}
|
| 2952 |
|
|
/* Use a hardcoded value if present in the configuration */
|
| 2953 |
|
|
if (strlen($entry['rand_time'])) {
|
| 2954 |
|
|
/* Check via strlen since 0 is a valid value */
|
| 2955 |
|
|
return $entry['rand_time'];
|
| 2956 |
|
|
}
|
| 2957 |
|
|
/* Logic to automatically determine rand time is identical to calculating over time */
|
| 2958 |
|
|
return ipsec_get_over_time($entry);
|
| 2959 |
|
|
}
|
| 2960 |
|
|
|
| 2961 |
8f5c3d8d
|
Pierre POMES
|
?>
|