| 1 |
a93e56c5
|
Matthew Grooms
|
<?php
|
| 2 |
|
|
/*
|
| 3 |
|
|
ipsec.inc
|
| 4 |
|
|
Copyright (C) 2007 Scott Ullrich
|
| 5 |
|
|
Copyright (C) 2008 Shrew Soft Inc
|
| 6 |
|
|
All rights reserved.
|
| 7 |
|
|
|
| 8 |
|
|
Parts of this code was originally based on vpn_ipsec_sad.php
|
| 9 |
|
|
Copyright (C) 2003-2004 Manuel Kasper
|
| 10 |
|
|
|
| 11 |
|
|
Redistribution and use in source and binary forms, with or without
|
| 12 |
|
|
modification, are permitted provided that the following conditions are met:
|
| 13 |
|
|
|
| 14 |
|
|
1. Redistributions of source code must retain the above copyright notice,
|
| 15 |
|
|
this list of conditions and the following disclaimer.
|
| 16 |
|
|
|
| 17 |
|
|
2. Redistributions in binary form must reproduce the above copyright
|
| 18 |
|
|
notice, this list of conditions and the following disclaimer in the
|
| 19 |
|
|
documentation and/or other materials provided with the distribution.
|
| 20 |
|
|
|
| 21 |
|
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
| 22 |
|
|
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
|
| 23 |
|
|
AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
| 24 |
|
|
AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
|
| 25 |
|
|
OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
| 26 |
|
|
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
| 27 |
|
|
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
| 28 |
|
|
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
| 29 |
|
|
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
| 30 |
|
|
POSSIBILITY OF SUCH DAMAGE.
|
| 31 |
523855b0
|
Scott Ullrich
|
|
| 32 |
30c591d6
|
Ermal
|
pfSense_BUILDER_BINARIES: /sbin/setkey
|
| 33 |
523855b0
|
Scott Ullrich
|
pfSense_MODULE: ipsec
|
| 34 |
|
|
|
| 35 |
a93e56c5
|
Matthew Grooms
|
*/
|
| 36 |
|
|
|
| 37 |
3462a529
|
Matthew Grooms
|
/* IPsec defines */
|
| 38 |
c6efc8fd
|
Ermal
|
$ipsec_loglevels = array("dmn" => "Daemon", "mgr" => "SA Manager", "ike" => "IKE SA", "chd" => "IKE Child SA",
|
| 39 |
|
|
"job" => "Job Processing", "cfg" => "Configuration backend", "knl" => "Kernel Interface",
|
| 40 |
|
|
"net" => "Networking", "asn" => "ASN encoding", "enc" => "Message encoding",
|
| 41 |
|
|
"imc" => "Integrity checker", "imv" => "Integrity Verifier", "pts" => "Platform Trust Service",
|
| 42 |
a96dc32e
|
Chris Buechler
|
"tls" => "TLS handler", "esp" => "IPsec traffic", "lib" => "StrongSwan Lib");
|
| 43 |
c6efc8fd
|
Ermal
|
|
| 44 |
3462a529
|
Matthew Grooms
|
$my_identifier_list = array(
|
| 45 |
b1fd7536
|
Carlos Eduardo Ramos
|
'myaddress' => array( 'desc' => gettext('My IP address'), 'mobile' => true ),
|
| 46 |
|
|
'address' => array( 'desc' => gettext('IP address'), 'mobile' => true ),
|
| 47 |
|
|
'fqdn' => array( 'desc' => gettext('Distinguished name'), 'mobile' => true ),
|
| 48 |
|
|
'user_fqdn' => array( 'desc' => gettext('User distinguished name'), 'mobile' => true ),
|
| 49 |
|
|
'asn1dn' => array( 'desc' => gettext('ASN.1 distinguished Name'), 'mobile' => true ),
|
| 50 |
|
|
'keyid tag' => array( 'desc' => gettext('KeyID tag'), 'mobile' => true ),
|
| 51 |
|
|
'dyn_dns' => array( 'desc' => gettext('Dynamic DNS'), 'mobile' => true ));
|
| 52 |
3462a529
|
Matthew Grooms
|
|
| 53 |
|
|
$peer_identifier_list = array(
|
| 54 |
b1fd7536
|
Carlos Eduardo Ramos
|
'peeraddress' => array( 'desc' => gettext('Peer IP address'), 'mobile' => false ),
|
| 55 |
|
|
'address' => array( 'desc' => gettext('IP address'), 'mobile' => false ),
|
| 56 |
|
|
'fqdn' => array( 'desc' => gettext('Distinguished name'), 'mobile' => true ),
|
| 57 |
|
|
'user_fqdn' => array( 'desc' => gettext('User distinguished name'), 'mobile' => true ),
|
| 58 |
|
|
'asn1dn' => array( 'desc' => gettext('ASN.1 distinguished Name'), 'mobile' => true ),
|
| 59 |
|
|
'keyid tag' => array( 'desc' =>gettext('KeyID tag'), 'mobile' => true ));
|
| 60 |
3462a529
|
Matthew Grooms
|
|
| 61 |
|
|
$p1_ealgos = array(
|
| 62 |
|
|
'aes' => array( 'name' => 'AES', 'keysel' => array( 'lo' => 128, 'hi' => 256, 'step' => 64 ) ),
|
| 63 |
9601df8a
|
Ermal
|
'blowfish' => array( 'name' => 'Blowfish', 'keysel' => array( 'lo' => 128, 'hi' => 256, 'step' => 64 ) ),
|
| 64 |
3462a529
|
Matthew Grooms
|
'3des' => array( 'name' => '3DES' ),
|
| 65 |
|
|
'cast128' => array( 'name' => 'CAST128' ),
|
| 66 |
|
|
'des' => array( 'name' => 'DES' ));
|
| 67 |
|
|
|
| 68 |
|
|
$p2_ealgos = array(
|
| 69 |
|
|
'aes' => array( 'name' => 'AES', 'keysel' => array( 'lo' => 128, 'hi' => 256, 'step' => 64 ) ),
|
| 70 |
b0cbebeb
|
Ermal
|
'aes128gcm' => array( 'name' => 'AES128-GCM', 'keysel' => array( 'lo' => 64, 'hi' => 128, 'step' => 32 ) ),
|
| 71 |
|
|
'aes192gcm' => array( 'name' => 'AES192-GCM', 'keysel' => array( 'lo' => 64, 'hi' => 128, 'step' => 32 ) ),
|
| 72 |
|
|
'aes256gcm' => array( 'name' => 'AES256-GCM', 'keysel' => array( 'lo' => 64, 'hi' => 128, 'step' => 32 ) ),
|
| 73 |
d623693c
|
Ermal
|
'blowfish' => array( 'name' => 'Blowfish', 'keysel' => array( 'lo' => 128, 'hi' => 256, 'step' => 64 ) ),
|
| 74 |
3462a529
|
Matthew Grooms
|
'3des' => array( 'name' => '3DES' ),
|
| 75 |
|
|
'cast128' => array( 'name' => 'CAST128' ),
|
| 76 |
|
|
'des' => array( 'name' => 'DES' ));
|
| 77 |
|
|
|
| 78 |
|
|
$p1_halgos = array(
|
| 79 |
665340db
|
jim-p
|
'md5' => 'MD5',
|
| 80 |
3462a529
|
Matthew Grooms
|
'sha1' => 'SHA1',
|
| 81 |
665340db
|
jim-p
|
'sha256' => 'SHA256',
|
| 82 |
|
|
'sha384' => 'SHA384',
|
| 83 |
b0cbebeb
|
Ermal
|
'sha512' => 'SHA512',
|
| 84 |
|
|
'aesxcbc' => 'AES-XCBC'
|
| 85 |
665340db
|
jim-p
|
);
|
| 86 |
|
|
|
| 87 |
|
|
$p1_dhgroups = array(
|
| 88 |
|
|
1 => '1 (768 bit)',
|
| 89 |
|
|
2 => '2 (1024 bit)',
|
| 90 |
|
|
5 => '5 (1536 bit)',
|
| 91 |
|
|
14 => '14 (2048 bit)',
|
| 92 |
|
|
15 => '15 (3072 bit)',
|
| 93 |
|
|
16 => '16 (4096 bit)',
|
| 94 |
|
|
17 => '17 (6144 bit)',
|
| 95 |
b0cbebeb
|
Ermal
|
18 => '18 (8192 bit)',
|
| 96 |
|
|
22 => '22 (1024(sub 160) bit)',
|
| 97 |
|
|
23 => '23 (2048(sub 224) bit)',
|
| 98 |
|
|
24 => '24 (2048(sub 256) bit)'
|
| 99 |
665340db
|
jim-p
|
);
|
| 100 |
3462a529
|
Matthew Grooms
|
|
| 101 |
|
|
$p2_halgos = array(
|
| 102 |
665340db
|
jim-p
|
'hmac_md5' => 'MD5',
|
| 103 |
3462a529
|
Matthew Grooms
|
'hmac_sha1' => 'SHA1',
|
| 104 |
665340db
|
jim-p
|
'hmac_sha256' => 'SHA256',
|
| 105 |
|
|
'hmac_sha384' => 'SHA384',
|
| 106 |
b0cbebeb
|
Ermal
|
'hmac_sha512' => 'SHA512',
|
| 107 |
|
|
'aesxcbc' => 'AES-XCBC'
|
| 108 |
665340db
|
jim-p
|
);
|
| 109 |
3462a529
|
Matthew Grooms
|
|
| 110 |
|
|
$p1_authentication_methods = array(
|
| 111 |
|
|
'hybrid_rsa_server' => array( 'name' => 'Hybrid RSA + Xauth', 'mobile' => true ),
|
| 112 |
1703e5c5
|
sullrich
|
'xauth_rsa_server' => array( 'name' => 'Mutual RSA + Xauth', 'mobile' => true ),
|
| 113 |
|
|
'xauth_psk_server' => array( 'name' => 'Mutual PSK + Xauth', 'mobile' => true ),
|
| 114 |
ac19d32a
|
Ermal
|
'eap-tls' => array( 'name' => 'EAP-TLS', 'mobile' => true),
|
| 115 |
3462a529
|
Matthew Grooms
|
'rsasig' => array( 'name' => 'Mutual RSA', 'mobile' => false ),
|
| 116 |
|
|
'pre_shared_key' => array( 'name' => 'Mutual PSK', 'mobile' => false ) );
|
| 117 |
|
|
|
| 118 |
4b96b367
|
mgrooms
|
$p2_modes = array(
|
| 119 |
98790f61
|
Seth Mos
|
'tunnel' => 'Tunnel IPv4',
|
| 120 |
|
|
'tunnel6' => 'Tunnel IPv6',
|
| 121 |
4b96b367
|
mgrooms
|
'transport' => 'Transport');
|
| 122 |
|
|
|
| 123 |
3462a529
|
Matthew Grooms
|
$p2_protos = array(
|
| 124 |
|
|
'esp' => 'ESP',
|
| 125 |
|
|
'ah' => 'AH');
|
| 126 |
|
|
|
| 127 |
|
|
$p2_pfskeygroups = array(
|
| 128 |
665340db
|
jim-p
|
0 => 'off',
|
| 129 |
|
|
1 => '1 (768 bit)',
|
| 130 |
|
|
2 => '2 (1024 bit)',
|
| 131 |
|
|
5 => '5 (1536 bit)',
|
| 132 |
|
|
14 => '14 (2048 bit)',
|
| 133 |
|
|
15 => '15 (3072 bit)',
|
| 134 |
|
|
16 => '16 (4096 bit)',
|
| 135 |
|
|
17 => '17 (6144 bit)',
|
| 136 |
|
|
18 => '18 (8192 bit)'
|
| 137 |
|
|
);
|
| 138 |
3462a529
|
Matthew Grooms
|
|
| 139 |
d799787e
|
Matthew Grooms
|
/*
|
| 140 |
|
|
* ikeid management functions
|
| 141 |
|
|
*/
|
| 142 |
|
|
|
| 143 |
|
|
function ipsec_ikeid_used($ikeid) {
|
| 144 |
|
|
global $config;
|
| 145 |
|
|
|
| 146 |
|
|
foreach ($config['ipsec']['phase1'] as $ph1ent)
|
| 147 |
|
|
if( $ikeid == $ph1ent['ikeid'] )
|
| 148 |
|
|
return true;
|
| 149 |
|
|
|
| 150 |
|
|
return false;
|
| 151 |
|
|
}
|
| 152 |
|
|
|
| 153 |
|
|
function ipsec_ikeid_next() {
|
| 154 |
|
|
|
| 155 |
|
|
$ikeid = 1;
|
| 156 |
|
|
while(ipsec_ikeid_used($ikeid))
|
| 157 |
|
|
$ikeid++;
|
| 158 |
|
|
|
| 159 |
|
|
return $ikeid;
|
| 160 |
|
|
}
|
| 161 |
|
|
|
| 162 |
a93e56c5
|
Matthew Grooms
|
/*
|
| 163 |
|
|
* Return phase1 local address
|
| 164 |
|
|
*/
|
| 165 |
|
|
function ipsec_get_phase1_src(& $ph1ent) {
|
| 166 |
|
|
|
| 167 |
25f6730a
|
Pierre POMES
|
if ($ph1ent['interface']) {
|
| 168 |
|
|
if (!is_ipaddr($ph1ent['interface'])) {
|
| 169 |
909de400
|
Ermal
|
if ($ph1ent['protocol'] == "inet6") {
|
| 170 |
c02acef2
|
Renato Botelho
|
$interfaceip = get_interface_ipv6($ph1ent['interface']);
|
| 171 |
e79b24ab
|
Seth Mos
|
} else {
|
| 172 |
c02acef2
|
Renato Botelho
|
$interfaceip = get_interface_ip($ph1ent['interface']);
|
| 173 |
e79b24ab
|
Seth Mos
|
}
|
| 174 |
25f6730a
|
Pierre POMES
|
} else {
|
| 175 |
|
|
$interfaceip=$ph1ent['interface'];
|
| 176 |
|
|
}
|
| 177 |
e79b24ab
|
Seth Mos
|
} else {
|
| 178 |
924876a8
|
Ermal Lu?i
|
$if = "wan";
|
| 179 |
909de400
|
Ermal
|
if ($ph1ent['protocol'] == "inet6")
|
| 180 |
e79b24ab
|
Seth Mos
|
$interfaceip = get_interface_ipv6($if);
|
| 181 |
909de400
|
Ermal
|
else
|
| 182 |
e79b24ab
|
Seth Mos
|
$interfaceip = get_interface_ip($if);
|
| 183 |
25f6730a
|
Pierre POMES
|
}
|
| 184 |
a93e56c5
|
Matthew Grooms
|
|
| 185 |
|
|
return $interfaceip;
|
| 186 |
|
|
}
|
| 187 |
|
|
|
| 188 |
3462a529
|
Matthew Grooms
|
/*
|
| 189 |
|
|
* Return phase1 local address
|
| 190 |
|
|
*/
|
| 191 |
|
|
function ipsec_get_phase1_dst(& $ph1ent) {
|
| 192 |
df82fae1
|
smos
|
global $g;
|
| 193 |
2ffafea3
|
Ermal
|
|
| 194 |
a6222c03
|
jim-p
|
if (empty($ph1ent['remote-gateway']))
|
| 195 |
2f3554bb
|
jim-p
|
return false;
|
| 196 |
3462a529
|
Matthew Grooms
|
$rg = $ph1ent['remote-gateway'];
|
| 197 |
33d5cb7a
|
smos
|
if (!is_ipaddr($rg)) {
|
| 198 |
285ef132
|
Ermal LUÇI
|
if(! platform_booting())
|
| 199 |
33d5cb7a
|
smos
|
return resolve_retry($rg);
|
| 200 |
|
|
}
|
| 201 |
0af7398a
|
Matthew Grooms
|
if(!is_ipaddr($rg))
|
| 202 |
|
|
return false;
|
| 203 |
|
|
|
| 204 |
3462a529
|
Matthew Grooms
|
return $rg;
|
| 205 |
|
|
}
|
| 206 |
|
|
|
| 207 |
a93e56c5
|
Matthew Grooms
|
/*
|
| 208 |
|
|
* Return phase2 idinfo in cidr format
|
| 209 |
|
|
*/
|
| 210 |
2ffafea3
|
Ermal
|
function ipsec_idinfo_to_cidr(& $idinfo, $addrbits = false, $mode = "") {
|
| 211 |
a93e56c5
|
Matthew Grooms
|
global $config;
|
| 212 |
|
|
|
| 213 |
2ffafea3
|
Ermal
|
switch ($idinfo['type']) {
|
| 214 |
a93e56c5
|
Matthew Grooms
|
case "address":
|
| 215 |
98790f61
|
Seth Mos
|
if ($addrbits) {
|
| 216 |
2ffafea3
|
Ermal
|
if ($mode == "tunnel6")
|
| 217 |
98790f61
|
Seth Mos
|
return $idinfo['address']."/128";
|
| 218 |
2ffafea3
|
Ermal
|
else
|
| 219 |
98790f61
|
Seth Mos
|
return $idinfo['address']."/32";
|
| 220 |
2ffafea3
|
Ermal
|
} else
|
| 221 |
a93e56c5
|
Matthew Grooms
|
return $idinfo['address'];
|
| 222 |
2ffafea3
|
Ermal
|
break; /* NOTREACHED */
|
| 223 |
a93e56c5
|
Matthew Grooms
|
case "network":
|
| 224 |
2ffafea3
|
Ermal
|
return "{$idinfo['address']}/{$idinfo['netbits']}";
|
| 225 |
|
|
break; /* NOTREACHED */
|
| 226 |
63017a73
|
Ermal Lu?i
|
case "none":
|
| 227 |
3462a529
|
Matthew Grooms
|
case "mobile":
|
| 228 |
9b182b08
|
Ermal LUÇI
|
return '0.0.0.0/0';
|
| 229 |
2ffafea3
|
Ermal
|
break; /* NOTREACHED */
|
| 230 |
a55e9c70
|
Ermal Lu?i
|
default:
|
| 231 |
2ffafea3
|
Ermal
|
if (empty($mode) && !empty($idinfo['mode']))
|
| 232 |
|
|
$mode = $idinfo['mode'];
|
| 233 |
|
|
|
| 234 |
|
|
if ($mode == "tunnel6") {
|
| 235 |
98790f61
|
Seth Mos
|
$address = get_interface_ipv6($idinfo['type']);
|
| 236 |
|
|
$netbits = get_interface_subnetv6($idinfo['type']);
|
| 237 |
|
|
$address = gen_subnetv6($address,$netbits);
|
| 238 |
2ffafea3
|
Ermal
|
return "{$address}/{$netbits}";
|
| 239 |
98790f61
|
Seth Mos
|
} else {
|
| 240 |
|
|
$address = get_interface_ip($idinfo['type']);
|
| 241 |
|
|
$netbits = get_interface_subnet($idinfo['type']);
|
| 242 |
|
|
$address = gen_subnet($address,$netbits);
|
| 243 |
2ffafea3
|
Ermal
|
return "{$address}/{$netbits}";
|
| 244 |
98790f61
|
Seth Mos
|
}
|
| 245 |
2ffafea3
|
Ermal
|
break; /* NOTREACHED */
|
| 246 |
98790f61
|
Seth Mos
|
}
|
| 247 |
a93e56c5
|
Matthew Grooms
|
}
|
| 248 |
|
|
|
| 249 |
|
|
/*
|
| 250 |
|
|
* Return phase2 idinfo in address/netmask format
|
| 251 |
|
|
*/
|
| 252 |
|
|
function ipsec_idinfo_to_subnet(& $idinfo,$addrbits = false) {
|
| 253 |
|
|
global $config;
|
| 254 |
|
|
|
| 255 |
2ffafea3
|
Ermal
|
switch ($idinfo['type']) {
|
| 256 |
a93e56c5
|
Matthew Grooms
|
case "address":
|
| 257 |
98790f61
|
Seth Mos
|
if ($addrbits) {
|
| 258 |
2ffafea3
|
Ermal
|
if ($idinfo['mode'] == "tunnel6")
|
| 259 |
98790f61
|
Seth Mos
|
return $idinfo['address']."/128";
|
| 260 |
2ffafea3
|
Ermal
|
else
|
| 261 |
98790f61
|
Seth Mos
|
return $idinfo['address']."/255.255.255.255";
|
| 262 |
2ffafea3
|
Ermal
|
} else
|
| 263 |
a93e56c5
|
Matthew Grooms
|
return $idinfo['address'];
|
| 264 |
2ffafea3
|
Ermal
|
break; /* NOTREACHED */
|
| 265 |
63017a73
|
Ermal Lu?i
|
case "none":
|
| 266 |
a93e56c5
|
Matthew Grooms
|
case "network":
|
| 267 |
|
|
return $idinfo['address']."/".gen_subnet_mask($idinfo['netbits']);
|
| 268 |
2ffafea3
|
Ermal
|
break; /* NOTREACHED */
|
| 269 |
3462a529
|
Matthew Grooms
|
case "mobile":
|
| 270 |
|
|
return "0.0.0.0/0";
|
| 271 |
2ffafea3
|
Ermal
|
break; /* NOTREACHED */
|
| 272 |
63017a73
|
Ermal Lu?i
|
default:
|
| 273 |
2ffafea3
|
Ermal
|
if ($idinfo['mode'] == "tunnel6") {
|
| 274 |
98790f61
|
Seth Mos
|
$address = get_interface_ipv6($idinfo['type']);
|
| 275 |
|
|
$netbits = get_interface_subnetv6($idinfo['type']);
|
| 276 |
|
|
$address = gen_subnetv6($address,$netbits);
|
| 277 |
|
|
return $address."/".$netbits;
|
| 278 |
|
|
} else {
|
| 279 |
|
|
$address = get_interface_ip($idinfo['type']);
|
| 280 |
|
|
$netbits = get_interface_subnet($idinfo['type']);
|
| 281 |
|
|
$address = gen_subnet($address,$netbits);
|
| 282 |
|
|
return $address."/".$netbits;
|
| 283 |
|
|
}
|
| 284 |
2ffafea3
|
Ermal
|
break; /* NOTREACHED */
|
| 285 |
98790f61
|
Seth Mos
|
}
|
| 286 |
a93e56c5
|
Matthew Grooms
|
}
|
| 287 |
|
|
|
| 288 |
|
|
/*
|
| 289 |
|
|
* Return phase2 idinfo in text format
|
| 290 |
|
|
*/
|
| 291 |
|
|
function ipsec_idinfo_to_text(& $idinfo) {
|
| 292 |
2ffafea3
|
Ermal
|
global $config;
|
| 293 |
a93e56c5
|
Matthew Grooms
|
|
| 294 |
2ffafea3
|
Ermal
|
switch ($idinfo['type']) {
|
| 295 |
a93e56c5
|
Matthew Grooms
|
case "address":
|
| 296 |
2ffafea3
|
Ermal
|
return $idinfo['address'];
|
| 297 |
|
|
break; /* NOTREACHED */
|
| 298 |
a93e56c5
|
Matthew Grooms
|
case "network":
|
| 299 |
2ffafea3
|
Ermal
|
return $idinfo['address']."/".$idinfo['netbits'];
|
| 300 |
|
|
break; /* NOTREACHED */
|
| 301 |
63017a73
|
Ermal Lu?i
|
case "mobile":
|
| 302 |
b1fd7536
|
Carlos Eduardo Ramos
|
return gettext("Mobile Client");
|
| 303 |
2ffafea3
|
Ermal
|
break; /* NOTREACHED */
|
| 304 |
63017a73
|
Ermal Lu?i
|
case "none":
|
| 305 |
b1fd7536
|
Carlos Eduardo Ramos
|
return gettext("None");
|
| 306 |
2ffafea3
|
Ermal
|
break; /* NOTREACHED */
|
| 307 |
a93e56c5
|
Matthew Grooms
|
default:
|
| 308 |
2ffafea3
|
Ermal
|
if (!empty($config['interfaces'][$idinfo['type']]))
|
| 309 |
|
|
return convert_friendly_interface_to_friendly_descr($idinfo['type']);
|
| 310 |
|
|
else
|
| 311 |
|
|
return strtoupper($idinfo['type']);
|
| 312 |
|
|
break; /* NOTREACHED */
|
| 313 |
|
|
}
|
| 314 |
a93e56c5
|
Matthew Grooms
|
}
|
| 315 |
|
|
|
| 316 |
|
|
/*
|
| 317 |
|
|
* Return phase1 association for phase2
|
| 318 |
|
|
*/
|
| 319 |
2ffafea3
|
Ermal
|
function ipsec_lookup_phase1(& $ph2ent,& $ph1ent) {
|
| 320 |
|
|
global $config;
|
| 321 |
|
|
|
| 322 |
|
|
if (!is_array($config['ipsec']))
|
| 323 |
fe12d7ea
|
Ermal
|
return false;
|
| 324 |
2ffafea3
|
Ermal
|
if (!is_array($config['ipsec']['phase1']))
|
| 325 |
fe12d7ea
|
Ermal
|
return false;
|
| 326 |
2ffafea3
|
Ermal
|
if (empty($config['ipsec']['phase1']))
|
| 327 |
fe12d7ea
|
Ermal
|
return false;
|
| 328 |
2ffafea3
|
Ermal
|
|
| 329 |
|
|
foreach ($config['ipsec']['phase1'] as $ph1tmp) {
|
| 330 |
|
|
if ($ph1tmp['ikeid'] == $ph2ent['ikeid']) {
|
| 331 |
|
|
$ph1ent = $ph1tmp;
|
| 332 |
|
|
return $ph1ent;
|
| 333 |
|
|
}
|
| 334 |
|
|
}
|
| 335 |
|
|
|
| 336 |
|
|
return false;
|
| 337 |
a93e56c5
|
Matthew Grooms
|
}
|
| 338 |
|
|
|
| 339 |
|
|
/*
|
| 340 |
|
|
* Check phase1 communications status
|
| 341 |
|
|
*/
|
| 342 |
ed6e93ea
|
Chris Buechler
|
function ipsec_phase1_status(&$ipsec_status, $ikeid) {
|
| 343 |
a93e56c5
|
Matthew Grooms
|
|
| 344 |
39f93e00
|
Ermal
|
foreach ($ipsec_status as $ike) {
|
| 345 |
b4997579
|
Ermal LUÇI
|
if ($ike['id'] == $ikeid) {
|
| 346 |
|
|
if ($ike['status'] == 'established')
|
| 347 |
|
|
return true;
|
| 348 |
|
|
}
|
| 349 |
fe12d7ea
|
Ermal
|
}
|
| 350 |
a93e56c5
|
Matthew Grooms
|
|
| 351 |
|
|
return false;
|
| 352 |
|
|
}
|
| 353 |
|
|
|
| 354 |
|
|
/*
|
| 355 |
|
|
* Check phase2 communications status
|
| 356 |
|
|
*/
|
| 357 |
ed6e93ea
|
Chris Buechler
|
function ipsec_phase2_status(&$ipsec_status, &$phase2) {
|
| 358 |
a93e56c5
|
Matthew Grooms
|
|
| 359 |
fe12d7ea
|
Ermal
|
if (ipsec_lookup_phase1($ph2ent,$ph1ent))
|
| 360 |
|
|
return ipsec_phase1_status($ipsec_status, $ph1ent['ikeid']);
|
| 361 |
a93e56c5
|
Matthew Grooms
|
|
| 362 |
|
|
return false;
|
| 363 |
|
|
}
|
| 364 |
|
|
|
| 365 |
df0878b0
|
Ermal
|
function ipsec_smp_dump_status() {
|
| 366 |
|
|
global $config, $g, $custom_listtags;
|
| 367 |
|
|
|
| 368 |
|
|
if (!file_exists("{$g['varrun_path']}/charon.xml")) {
|
| 369 |
276efd64
|
Chris Buechler
|
log_error("IPsec daemon not running or has a problem!");
|
| 370 |
df0878b0
|
Ermal
|
return;
|
| 371 |
|
|
}
|
| 372 |
|
|
|
| 373 |
c7fbdd6c
|
Ermal
|
$fd = @fsockopen("unix://{$g['varrun_path']}/charon.xml");
|
| 374 |
df0878b0
|
Ermal
|
if (!$fd) {
|
| 375 |
276efd64
|
Chris Buechler
|
log_error("Could not read status from IPsec");
|
| 376 |
df0878b0
|
Ermal
|
return;
|
| 377 |
|
|
}
|
| 378 |
2124fad4
|
Ermal
|
$query = '<?xml version="1.0"?><message xmlns="http://www.strongswan.org/smp/1.0" type="request" id="1">';
|
| 379 |
|
|
$query .= '<query><ikesalist/></query></message>';
|
| 380 |
|
|
|
| 381 |
df0878b0
|
Ermal
|
@fwrite($fd, $query);
|
| 382 |
|
|
$response = "";
|
| 383 |
|
|
while (!strstr($sread, "</message>")) {
|
| 384 |
|
|
$sread = fgets($fd);
|
| 385 |
68f0da59
|
Phil Davis
|
if ($sread === false)
|
| 386 |
|
|
break;
|
| 387 |
df0878b0
|
Ermal
|
$response .= $sread;
|
| 388 |
|
|
}
|
| 389 |
|
|
fclose($fd);
|
| 390 |
|
|
|
| 391 |
68f0da59
|
Phil Davis
|
if ($sread === false) {
|
| 392 |
|
|
log_error("Error during reading of status from IPsec");
|
| 393 |
|
|
return;
|
| 394 |
|
|
}
|
| 395 |
|
|
|
| 396 |
df0878b0
|
Ermal
|
@file_put_contents("{$g['tmp_path']}/smp_status.xml", $response);
|
| 397 |
|
|
unset($response, $sread);
|
| 398 |
|
|
|
| 399 |
fa9667d2
|
Ermal
|
$custom_listtags = array('ikesa', 'childsa', 'network', 'auth');
|
| 400 |
df0878b0
|
Ermal
|
$response = parse_xml_config("{$g['tmp_path']}/smp_status.xml", "message");
|
| 401 |
|
|
@unlink("{$g['tmp_path']}/smp_status.xml");
|
| 402 |
|
|
unset($custom_listtags);
|
| 403 |
|
|
|
| 404 |
|
|
return $response;
|
| 405 |
|
|
}
|
| 406 |
|
|
|
| 407 |
a93e56c5
|
Matthew Grooms
|
/*
|
| 408 |
|
|
* Return dump of SPD table
|
| 409 |
|
|
*/
|
| 410 |
|
|
function ipsec_dump_spd()
|
| 411 |
|
|
{
|
| 412 |
30c591d6
|
Ermal
|
$fd = @popen("/sbin/setkey -DP", "r");
|
| 413 |
a93e56c5
|
Matthew Grooms
|
$spd = array();
|
| 414 |
|
|
if ($fd) {
|
| 415 |
|
|
while (!feof($fd)) {
|
| 416 |
|
|
$line = chop(fgets($fd));
|
| 417 |
|
|
if (!$line)
|
| 418 |
|
|
continue;
|
| 419 |
|
|
if ($line == "No SPD entries.")
|
| 420 |
|
|
break;
|
| 421 |
|
|
if ($line[0] != "\t") {
|
| 422 |
|
|
if (is_array($cursp))
|
| 423 |
|
|
$spd[] = $cursp;
|
| 424 |
|
|
$cursp = array();
|
| 425 |
|
|
$linea = explode(" ", $line);
|
| 426 |
|
|
$cursp['srcid'] = substr($linea[0], 0, strpos($linea[0], "["));
|
| 427 |
|
|
$cursp['dstid'] = substr($linea[1], 0, strpos($linea[1], "["));
|
| 428 |
|
|
$i = 0;
|
| 429 |
|
|
} else if (is_array($cursp)) {
|
| 430 |
648661c5
|
Ermal LUÇI
|
$line = trim($line, "\t\r\n ");
|
| 431 |
|
|
$linea = explode(" ", $line);
|
| 432 |
a93e56c5
|
Matthew Grooms
|
switch($i)
|
| 433 |
|
|
{
|
| 434 |
|
|
case 1:
|
| 435 |
|
|
if ($linea[1] == "none") /* don't show default anti-lockout rule */
|
| 436 |
|
|
unset($cursp);
|
| 437 |
|
|
else
|
| 438 |
|
|
$cursp['dir'] = $linea[0];
|
| 439 |
|
|
break;
|
| 440 |
|
|
case 2:
|
| 441 |
|
|
$upperspec = explode("/", $linea[0]);
|
| 442 |
|
|
$cursp['proto'] = $upperspec[0];
|
| 443 |
|
|
list($cursp['src'], $cursp['dst']) = explode("-", $upperspec[2]);
|
| 444 |
|
|
$cursp['reqid'] = substr($upperspec[3], strpos($upperspec[3], "#")+1);
|
| 445 |
|
|
break;
|
| 446 |
|
|
}
|
| 447 |
|
|
}
|
| 448 |
|
|
$i++;
|
| 449 |
|
|
}
|
| 450 |
|
|
if (is_array($cursp) && count($cursp))
|
| 451 |
|
|
$spd[] = $cursp;
|
| 452 |
|
|
pclose($fd);
|
| 453 |
|
|
}
|
| 454 |
|
|
|
| 455 |
|
|
return $spd;
|
| 456 |
|
|
}
|
| 457 |
|
|
|
| 458 |
|
|
/*
|
| 459 |
|
|
* Return dump of SAD table
|
| 460 |
|
|
*/
|
| 461 |
|
|
function ipsec_dump_sad()
|
| 462 |
|
|
{
|
| 463 |
30c591d6
|
Ermal
|
$fd = @popen("/sbin/setkey -D", "r");
|
| 464 |
a93e56c5
|
Matthew Grooms
|
$sad = array();
|
| 465 |
|
|
if ($fd) {
|
| 466 |
|
|
while (!feof($fd)) {
|
| 467 |
|
|
$line = chop(fgets($fd));
|
| 468 |
ed5f7e9e
|
Renato Botelho
|
if (!$line || $line[0] == " ")
|
| 469 |
a93e56c5
|
Matthew Grooms
|
continue;
|
| 470 |
|
|
if ($line == "No SAD entries.")
|
| 471 |
|
|
break;
|
| 472 |
|
|
if ($line[0] != "\t")
|
| 473 |
|
|
{
|
| 474 |
|
|
if (is_array($cursa))
|
| 475 |
|
|
$sad[] = $cursa;
|
| 476 |
|
|
$cursa = array();
|
| 477 |
|
|
list($cursa['src'],$cursa['dst']) = explode(" ", $line);
|
| 478 |
|
|
}
|
| 479 |
|
|
else
|
| 480 |
|
|
{
|
| 481 |
648661c5
|
Ermal LUÇI
|
$line = trim($line, "\t\n\r ");
|
| 482 |
|
|
$linea = explode(" ", $line);
|
| 483 |
|
|
foreach ($linea as $idx => $linee) {
|
| 484 |
|
|
if ($linee == 'esp' || $linee == 'ah' || $linee[0] == '#')
|
| 485 |
|
|
$cursa['proto'] = $linee;
|
| 486 |
|
|
else if (substr($linee, 0, 3) == 'spi')
|
| 487 |
|
|
$cursa['spi'] = substr($linee, strpos($linee, 'x') + 1, -1);
|
| 488 |
|
|
else if (substr($linee, 0, 5) == 'reqid')
|
| 489 |
|
|
$cursa['reqid'] = substr($linee, strpos($linee, 'x') + 1, -1);
|
| 490 |
|
|
else if (substr($linee, 0, 2) == 'E:') {
|
| 491 |
|
|
$cursa['ealgo'] = $linea[$idx + 1];
|
| 492 |
a93e56c5
|
Matthew Grooms
|
break;
|
| 493 |
648661c5
|
Ermal LUÇI
|
} else if (substr($linee, 0, 2) == 'A:') {
|
| 494 |
|
|
$cursa['aalgo'] = $linea[$idx + 1];
|
| 495 |
a93e56c5
|
Matthew Grooms
|
break;
|
| 496 |
648661c5
|
Ermal LUÇI
|
} else if (substr($linee, 0, 8) == 'current:') {
|
| 497 |
|
|
$cursa['data'] = substr($linea[$idx + 1], 0, strpos($linea[$idx + 1], 'bytes') - 1) . ' B';
|
| 498 |
f451ea09
|
jim-p
|
break;
|
| 499 |
648661c5
|
Ermal LUÇI
|
}
|
| 500 |
|
|
|
| 501 |
a93e56c5
|
Matthew Grooms
|
}
|
| 502 |
|
|
}
|
| 503 |
|
|
}
|
| 504 |
|
|
if (is_array($cursa) && count($cursa))
|
| 505 |
|
|
$sad[] = $cursa;
|
| 506 |
|
|
pclose($fd);
|
| 507 |
|
|
}
|
| 508 |
|
|
|
| 509 |
|
|
return $sad;
|
| 510 |
|
|
}
|
| 511 |
|
|
|
| 512 |
6e0b68bf
|
jim-p
|
/*
|
| 513 |
|
|
* Return dump of mobile user list
|
| 514 |
|
|
*/
|
| 515 |
|
|
function ipsec_dump_mobile() {
|
| 516 |
7a668bd8
|
Ermal
|
global $g, $custom_listtags;
|
| 517 |
ed5fc757
|
Ermal
|
|
| 518 |
7ab6ad70
|
Ermal
|
$_gb = exec("/usr/local/sbin/ipsec stroke leases > {$g['tmp_path']}/strongswan_leases.xml");
|
| 519 |
6e0b68bf
|
jim-p
|
|
| 520 |
7a668bd8
|
Ermal
|
if (!file_exists("{$g['tmp_path']}/strongswan_leases.xml")) {
|
| 521 |
276efd64
|
Chris Buechler
|
log_error(gettext("Unable to find IPsec daemon leases file. Could not display mobile user stats!"));
|
| 522 |
7ab6ad70
|
Ermal
|
return array();
|
| 523 |
6e0b68bf
|
jim-p
|
}
|
| 524 |
|
|
|
| 525 |
046d253a
|
Ermal LUÇI
|
/* This is needed for fixing #4130 */
|
| 526 |
|
|
if (filesize("{$g['tmp_path']}/strongswan_leases.xml") < 200)
|
| 527 |
|
|
return array();
|
| 528 |
|
|
|
| 529 |
7ab6ad70
|
Ermal
|
$custom_listtags = array('lease', 'pool');
|
| 530 |
|
|
$response = parse_xml_config("{$g['tmp_path']}/strongswan_leases.xml", "leases");
|
| 531 |
|
|
@unlink("{$g['tmp_path']}/strongswan_leases.xml");
|
| 532 |
|
|
unset($custom_listtags, $_gb);
|
| 533 |
|
|
|
| 534 |
|
|
return $response;
|
| 535 |
6e0b68bf
|
jim-p
|
}
|
| 536 |
|
|
|
| 537 |
958420c5
|
jim-p
|
function ipsec_mobilekey_sort() {
|
| 538 |
|
|
global $config;
|
| 539 |
|
|
|
| 540 |
|
|
function mobilekeycmp($a, $b) {
|
| 541 |
|
|
return strcmp($a['ident'][0], $b['ident'][0]);
|
| 542 |
|
|
}
|
| 543 |
|
|
|
| 544 |
|
|
usort($config['ipsec']['mobilekey'], "mobilekeycmp");
|
| 545 |
|
|
}
|
| 546 |
|
|
|
| 547 |
8f5c3d8d
|
Pierre POMES
|
function ipsec_get_number_of_phase2($ikeid) {
|
| 548 |
|
|
global $config;
|
| 549 |
|
|
$a_phase2 = $config['ipsec']['phase2'];
|
| 550 |
|
|
|
| 551 |
|
|
$nbph2=0;
|
| 552 |
|
|
|
| 553 |
|
|
if (is_array($a_phase2) && count($a_phase2)) {
|
| 554 |
|
|
foreach ($a_phase2 as $ph2tmp) {
|
| 555 |
|
|
if ($ph2tmp['ikeid'] == $ikeid) {
|
| 556 |
|
|
$nbph2++;
|
| 557 |
|
|
}
|
| 558 |
|
|
}
|
| 559 |
|
|
}
|
| 560 |
|
|
|
| 561 |
|
|
return $nbph2;
|
| 562 |
|
|
}
|
| 563 |
|
|
|
| 564 |
859a5304
|
Renato Botelho
|
function ipsec_get_descr($ikeid) {
|
| 565 |
|
|
global $config;
|
| 566 |
|
|
|
| 567 |
|
|
if (!isset($config['ipsec']['phase1']) ||
|
| 568 |
|
|
!is_array($config['ipsec']['phase1']))
|
| 569 |
5afffea4
|
Ermal LUÇI
|
return '';
|
| 570 |
859a5304
|
Renato Botelho
|
|
| 571 |
5afffea4
|
Ermal LUÇI
|
foreach ($config['ipsec']['phase1'] as $p1) {
|
| 572 |
859a5304
|
Renato Botelho
|
if ($p1['ikeid'] == $ikeid) {
|
| 573 |
5afffea4
|
Ermal LUÇI
|
return $p1['descr'];
|
| 574 |
859a5304
|
Renato Botelho
|
}
|
| 575 |
|
|
}
|
| 576 |
|
|
|
| 577 |
5afffea4
|
Ermal LUÇI
|
return '';
|
| 578 |
859a5304
|
Renato Botelho
|
}
|
| 579 |
|
|
|
| 580 |
fe2e680b
|
Ermal LUÇI
|
function ipsec_get_phase1($ikeid) {
|
| 581 |
|
|
global $config;
|
| 582 |
|
|
|
| 583 |
|
|
if (!isset($config['ipsec']['phase1']) ||
|
| 584 |
|
|
!is_array($config['ipsec']['phase1']))
|
| 585 |
|
|
return '';
|
| 586 |
|
|
|
| 587 |
|
|
$a_phase1 = $config['ipsec']['phase1'];
|
| 588 |
|
|
foreach ($a_phase1 as $p1) {
|
| 589 |
|
|
if ($p1['ikeid'] == $ikeid) {
|
| 590 |
|
|
return $p1;
|
| 591 |
|
|
}
|
| 592 |
|
|
}
|
| 593 |
|
|
unset($a_phase1);
|
| 594 |
|
|
}
|
| 595 |
|
|
|
| 596 |
3ec026a4
|
jim-p
|
function ipsec_fixup_ip($ipaddr) {
|
| 597 |
2379c48e
|
jim-p
|
if (is_ipaddrv6($ipaddr) || is_subnetv6($ipaddr))
|
| 598 |
3ec026a4
|
jim-p
|
return Net_IPv6::compress(Net_IPv6::uncompress($ipaddr));
|
| 599 |
|
|
else
|
| 600 |
|
|
return $ipaddr;
|
| 601 |
|
|
}
|
| 602 |
|
|
|
| 603 |
95589abd
|
jim-p
|
function ipsec_find_id(& $ph1ent, $side = "local", $rgmap = array()) {
|
| 604 |
|
|
if ($side == "local") {
|
| 605 |
|
|
$id_type = $ph1ent['myid_type'];
|
| 606 |
|
|
$id_data = $ph1ent['myid_data'];
|
| 607 |
|
|
|
| 608 |
|
|
$addr = ipsec_get_phase1_src($ph1ent);
|
| 609 |
|
|
if (!$addr)
|
| 610 |
|
|
return array();
|
| 611 |
|
|
} elseif ($side = "peer") {
|
| 612 |
|
|
$id_type = $ph1ent['peerid_type'];
|
| 613 |
|
|
$id_data = $ph1ent['peerid_data'];
|
| 614 |
|
|
|
| 615 |
|
|
if (isset($ph1ent['mobile']))
|
| 616 |
|
|
$addr = "%any";
|
| 617 |
|
|
else
|
| 618 |
|
|
$addr = $ph1ent['remote-gateway'];
|
| 619 |
1ada4c8c
|
Ermal LUÇI
|
} else
|
| 620 |
95589abd
|
jim-p
|
return array();
|
| 621 |
|
|
|
| 622 |
|
|
|
| 623 |
|
|
$thisid_type = $id_type;
|
| 624 |
|
|
switch ($thisid_type) {
|
| 625 |
1ada4c8c
|
Ermal LUÇI
|
case 'myaddress':
|
| 626 |
|
|
$thisid_type = 'address';
|
| 627 |
95589abd
|
jim-p
|
$thisid_data = $addr;
|
| 628 |
|
|
break;
|
| 629 |
1ada4c8c
|
Ermal LUÇI
|
case 'dyn_dns':
|
| 630 |
|
|
$thisid_type = 'dns';
|
| 631 |
|
|
$thisid_data = $id_data;
|
| 632 |
95589abd
|
jim-p
|
break;
|
| 633 |
1ada4c8c
|
Ermal LUÇI
|
case 'peeraddress':
|
| 634 |
|
|
$thisid_type = 'address';
|
| 635 |
95589abd
|
jim-p
|
$thisid_data = $rgmap[$ph1ent['remote-gateway']];
|
| 636 |
|
|
break;
|
| 637 |
1ada4c8c
|
Ermal LUÇI
|
case 'address';
|
| 638 |
95589abd
|
jim-p
|
$thisid_data = $id_data;
|
| 639 |
|
|
break;
|
| 640 |
1ada4c8c
|
Ermal LUÇI
|
case 'fqdn';
|
| 641 |
|
|
$thisid_data = "{$id_data}";
|
| 642 |
|
|
break;
|
| 643 |
|
|
case 'keyid tag';
|
| 644 |
|
|
$thisid_type = 'keyid';
|
| 645 |
|
|
$thisid_data = "{$thisid_data}";
|
| 646 |
|
|
break;
|
| 647 |
|
|
case 'user_fqdn';
|
| 648 |
|
|
$thisid_type = 'userfqdn';
|
| 649 |
|
|
$thisid_data = "{$id_data}";
|
| 650 |
|
|
break;
|
| 651 |
|
|
case 'asn1dn';
|
| 652 |
95589abd
|
jim-p
|
$thisid_data = $id_data;
|
| 653 |
1ada4c8c
|
Ermal LUÇI
|
$thisid_data = "{$id_data}";
|
| 654 |
95589abd
|
jim-p
|
break;
|
| 655 |
|
|
}
|
| 656 |
|
|
return array($thisid_type, $thisid_data);
|
| 657 |
|
|
}
|
| 658 |
060c3ac0
|
Renato Botelho
|
|
| 659 |
|
|
function ipsec_fixup_network($network) {
|
| 660 |
|
|
if (substr($network, -3) == '|/0')
|
| 661 |
|
|
$result = substr($network, 0, -3);
|
| 662 |
|
|
else {
|
| 663 |
|
|
$tmp = explode('|', $network);
|
| 664 |
|
|
if (isset($tmp[1]))
|
| 665 |
|
|
$result = $tmp[1];
|
| 666 |
|
|
else
|
| 667 |
|
|
$result = $tmp[0];
|
| 668 |
|
|
unset($tmp);
|
| 669 |
|
|
}
|
| 670 |
|
|
|
| 671 |
|
|
return $result;
|
| 672 |
|
|
}
|
| 673 |
|
|
|
| 674 |
8f5c3d8d
|
Pierre POMES
|
?>
|