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5b237745
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Scott Ullrich
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<?php
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2 |
979cd6db
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Scott Ullrich
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3 |
5b237745
|
Scott Ullrich
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/*
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4 |
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vpn.inc
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5 |
979cd6db
|
Scott Ullrich
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Copyright (C) 2004 Scott Ullrich
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6 |
a93e56c5
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Matthew Grooms
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Copyright (C) 2008 Shrew Soft Inc
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7 |
6d7de776
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Ermal Luçi
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Copyright (C) 2008 Ermal Lu?i
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8 |
cfc707f7
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Scott Ullrich
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All rights reserved.
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9 |
17da6c79
|
Scott Ullrich
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10 |
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originally part of m0n0wall (http://m0n0.ch/wall)
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Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
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All rights reserved.
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14 |
5b237745
|
Scott Ullrich
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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16 |
17da6c79
|
Scott Ullrich
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17 |
5b237745
|
Scott Ullrich
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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19 |
17da6c79
|
Scott Ullrich
|
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20 |
5b237745
|
Scott Ullrich
|
2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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23 |
17da6c79
|
Scott Ullrich
|
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24 |
5b237745
|
Scott Ullrich
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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35 |
8f67a8e1
|
Scott Ullrich
|
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36 |
5b237745
|
Scott Ullrich
|
/* include all configuration functions */
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37 |
979cd6db
|
Scott Ullrich
|
require_once ("functions.inc");
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38 |
8f67a8e1
|
Scott Ullrich
|
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39 |
600dd4e0
|
Scott Ullrich
|
function vpn_ipsec_failover_configure() {
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40 |
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global $config, $g;
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41 |
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42 |
649283ef
|
Scott Ullrich
|
$sasyncd_text = "";
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43 |
600dd4e0
|
Scott Ullrich
|
|
44 |
979cd6db
|
Scott Ullrich
|
if ($config['installedpackages']['sasyncd'] <> "")
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45 |
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foreach ($config['installedpackages']['sasyncd']['config'] as $sasyncd) {
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46 |
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$enabled = isset ($sasyncd['enable']);
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47 |
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if (!$enabled)
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48 |
dcca036d
|
Scott Ullrich
|
return;
|
49 |
979cd6db
|
Scott Ullrich
|
if ($sasyncd['peerip'] <> "")
|
50 |
7dd31990
|
Scott Ullrich
|
$sasyncd_text .= "peer {$sasyncd['peerip']}\n";
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51 |
979cd6db
|
Scott Ullrich
|
if ($sasyncd['interface'])
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52 |
7dd31990
|
Scott Ullrich
|
$sasyncd_text .= "carp interface {$sasyncd['interface']}\n";
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53 |
979cd6db
|
Scott Ullrich
|
if ($sasyncd['sharedkey'] <> "")
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54 |
7dd31990
|
Scott Ullrich
|
$sasyncd_text .= "sharedkey {$sasyncd['sharedkey']}\n";
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55 |
979cd6db
|
Scott Ullrich
|
if ($sasyncd['mode'] <> "")
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56 |
7dd31990
|
Scott Ullrich
|
$sasyncd_text .= "mode {$sasyncd['mode']}\n";
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57 |
979cd6db
|
Scott Ullrich
|
if ($sasyncd['listenon'] <> "")
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58 |
7dd31990
|
Scott Ullrich
|
$sasyncd_text .= "listen on {$sasyncd['listenon']}\n";
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59 |
979cd6db
|
Scott Ullrich
|
if ($sasyncd['flushmodesync'] <> "")
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60 |
7dd31990
|
Scott Ullrich
|
$sasyncd_text .= "flushmode sync {$sasyncd['flushmodesync']}\n";
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61 |
dcca036d
|
Scott Ullrich
|
}
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62 |
e1a74484
|
Scott Ullrich
|
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63 |
600dd4e0
|
Scott Ullrich
|
$fd = fopen("{$g['varetc_path']}/sasyncd.conf", "w");
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64 |
649283ef
|
Scott Ullrich
|
fwrite($fd, $sasyncd_text);
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600dd4e0
|
Scott Ullrich
|
fclose($fd);
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chmod("{$g['varetc_path']}/sasyncd.conf", 0600);
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67 |
c52719a8
|
Scott Ullrich
|
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68 |
73239086
|
Seth Mos
|
mwexec("killall sasyncd", true);
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69 |
c52719a8
|
Scott Ullrich
|
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70 |
600dd4e0
|
Scott Ullrich
|
/* launch sasyncd, oh wise one */
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979cd6db
|
Scott Ullrich
|
mwexec_bg("/usr/local/sbin/sasyncd -d -v -v -v");
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72 |
600dd4e0
|
Scott Ullrich
|
}
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73 |
8f67a8e1
|
Scott Ullrich
|
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74 |
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function find_last_gif_device() {
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75 |
979cd6db
|
Scott Ullrich
|
$last_gif_found = -1;
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$regs = "";
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if (!($fp = popen("/sbin/ifconfig -l", "r")))
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return -1;
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$ifconfig_data = fread($fp, 4096);
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pclose($fp);
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$ifconfig_array = split(" ", $ifconfig_data);
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foreach ($ifconfig_array as $ifconfig) {
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ereg("gif(.)", $ifconfig, $regs);
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if ($regs[0] && $regs[0] > $last_gif_found) {
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$last_gif_found = $regs[1];
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}
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}
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return $last_gif_found;
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89 |
8f67a8e1
|
Scott Ullrich
|
}
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91 |
a93e56c5
|
Matthew Grooms
|
function vpn_ipsec_configure($ipchg = false)
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{
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global $config, $g, $sa, $sn, $p1_ealgos, $p2_ealgos;
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94 |
17da6c79
|
Scott Ullrich
|
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95 |
0feec714
|
Scott Ullrich
|
mwexec("/sbin/ifconfig enc0 up");
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97 |
c1f5a46b
|
Scott Ullrich
|
/* get the automatic /etc/ping_hosts.sh ready */
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unlink_if_exists("/var/db/ipsecpinghosts");
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touch("/var/db/ipsecpinghosts");
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100 |
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101 |
a93e56c5
|
Matthew Grooms
|
if(isset($config['ipsec']['preferredoldsa']))
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102 |
8f67a8e1
|
Scott Ullrich
|
mwexec("/sbin/sysctl -w net.key.preferred_oldsa=-30");
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103 |
4bfdee6a
|
Bill Marquette
|
else
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104 |
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mwexec("/sbin/sysctl net.key.preferred_oldsa=0");
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105 |
8f67a8e1
|
Scott Ullrich
|
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106 |
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$number_of_gifs = find_last_gif_device();
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107 |
a93e56c5
|
Matthew Grooms
|
for ($x = 0; $x < $number_of_gifs; $x++)
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108 |
8f67a8e1
|
Scott Ullrich
|
mwexec("/sbin/ifconfig gif" . $x . " delete");
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109 |
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110 |
85a5da13
|
Ermal Luçi
|
$curwanip = get_interface_ip();
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111 |
600dd4e0
|
Scott Ullrich
|
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112 |
8f67a8e1
|
Scott Ullrich
|
$syscfg = $config['system'];
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113 |
5b237745
|
Scott Ullrich
|
$ipseccfg = $config['ipsec'];
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114 |
a93e56c5
|
Matthew Grooms
|
$a_phase1 = $config['ipsec']['phase1'];
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115 |
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$a_phase2 = $config['ipsec']['phase2'];
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116 |
3462a529
|
Matthew Grooms
|
$a_client = $config['ipsec']['client'];
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117 |
5b237745
|
Scott Ullrich
|
$lancfg = $config['interfaces']['lan'];
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118 |
a55e9c70
|
Ermal Lu?i
|
$lanip = get_interface_ip("lan");
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119 |
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$lansn = get_interface_subnet("lan");
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120 |
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$lansa = gen_subnet($lanip, $lansn);
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121 |
8f67a8e1
|
Scott Ullrich
|
|
122 |
2f1e0311
|
Seth Mos
|
if (!isset($ipseccfg['enable'])) {
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123 |
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mwexec("/sbin/ifconfig enc0 down");
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124 |
8f67a8e1
|
Scott Ullrich
|
|
125 |
5b237745
|
Scott Ullrich
|
/* kill racoon */
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126 |
73239086
|
Seth Mos
|
mwexec("/usr/bin/killall racoon", true);
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127 |
979cd6db
|
Scott Ullrich
|
killbypid("{$g['varrun_path']}/dnswatch-ipsec.pid");
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128 |
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129 |
|
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/* wait for racoon process to die */
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130 |
8f67a8e1
|
Scott Ullrich
|
sleep(2);
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131 |
|
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132 |
5b237745
|
Scott Ullrich
|
/* send a SIGKILL to be sure */
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133 |
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sigkillbypid("{$g['varrun_path']}/racoon.pid", "KILL");
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134 |
2f1e0311
|
Seth Mos
|
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135 |
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|
/* flush SPD and SAD */
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136 |
6b91fe11
|
Seth Mos
|
mwexec("/usr/local/sbin/setkey -FP");
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137 |
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mwexec("/usr/local/sbin/setkey -F");
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138 |
2f1e0311
|
Seth Mos
|
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139 |
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return true;
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140 |
04b46591
|
Ermal Lu?i
|
} else {
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141 |
924876a8
|
Ermal Lu?i
|
if ($g['booting'])
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142 |
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echo "Configuring IPsec VPN... ";
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143 |
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|
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144 |
8f67a8e1
|
Scott Ullrich
|
/* fastforwarding is not compatible with ipsec tunnels */
|
145 |
979cd6db
|
Scott Ullrich
|
mwexec("/sbin/sysctl net.inet.ip.fastforwarding=0");
|
146 |
8f67a8e1
|
Scott Ullrich
|
|
147 |
5b237745
|
Scott Ullrich
|
if (!$curwanip) {
|
148 |
|
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/* IP address not configured yet, exit */
|
149 |
|
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if ($g['booting'])
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150 |
a63f7d55
|
Scott Ullrich
|
echo "done\n";
|
151 |
5b237745
|
Scott Ullrich
|
return 0;
|
152 |
|
|
}
|
153 |
8f67a8e1
|
Scott Ullrich
|
|
154 |
ce97a47b
|
Seth Mos
|
/* this loads a route table which is used to determine if a route needs to be removed. */
|
155 |
2731ebc8
|
Seth Mos
|
exec("/usr/bin/netstat -rn", $route_arr, $retval);
|
156 |
ce97a47b
|
Seth Mos
|
$route_str = implode("\n", $route_arr);
|
157 |
|
|
|
158 |
a93e56c5
|
Matthew Grooms
|
/* resolve all local, peer addresses and setup pings */
|
159 |
|
|
$ipmap = array();
|
160 |
|
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$rgmap = array();
|
161 |
|
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$dnswatch_list = array();
|
162 |
|
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if (is_array($a_phase1) && count($a_phase1)) {
|
163 |
87e07f52
|
mgrooms
|
|
164 |
|
|
/* step through each phase1 entry */
|
165 |
a93e56c5
|
Matthew Grooms
|
foreach ($a_phase1 as $ph1ent) {
|
166 |
|
|
if (isset($ph1ent['disabled']))
|
167 |
|
|
continue;
|
168 |
8f67a8e1
|
Scott Ullrich
|
|
169 |
0af7398a
|
Matthew Grooms
|
$ep = ipsec_get_phase1_src($ph1ent);
|
170 |
a93e56c5
|
Matthew Grooms
|
if (!$ep)
|
171 |
|
|
continue;
|
172 |
8f67a8e1
|
Scott Ullrich
|
|
173 |
a93e56c5
|
Matthew Grooms
|
if(!in_array($ep,$ipmap))
|
174 |
|
|
$ipmap[] = $ep;
|
175 |
8f67a8e1
|
Scott Ullrich
|
|
176 |
a93e56c5
|
Matthew Grooms
|
/* see if this tunnel has a hostname for the remote-gateway. If so,
|
177 |
|
|
try to resolve it now and add it to the list for dnswatch */
|
178 |
8f67a8e1
|
Scott Ullrich
|
|
179 |
3462a529
|
Matthew Grooms
|
if (isset ($ph1ent['mobile']))
|
180 |
|
|
continue;
|
181 |
|
|
|
182 |
a93e56c5
|
Matthew Grooms
|
$rg = $ph1ent['remote-gateway'];
|
183 |
979cd6db
|
Scott Ullrich
|
|
184 |
a93e56c5
|
Matthew Grooms
|
if (!is_ipaddr($rg)) {
|
185 |
|
|
$dnswatch_list[] = $rg;
|
186 |
c60cae98
|
Seth Mos
|
add_hostname_to_watch($rg);
|
187 |
a93e56c5
|
Matthew Grooms
|
$rg = resolve_retry($rg);
|
188 |
0af7398a
|
Matthew Grooms
|
if (!$rg)
|
189 |
979cd6db
|
Scott Ullrich
|
continue;
|
190 |
a93e56c5
|
Matthew Grooms
|
}
|
191 |
8f67a8e1
|
Scott Ullrich
|
|
192 |
a93e56c5
|
Matthew Grooms
|
$rgmap[$ph1ent['remote-gateway']] = $rg;
|
193 |
8f67a8e1
|
Scott Ullrich
|
|
194 |
87e07f52
|
mgrooms
|
/* step through each phase2 entry */
|
195 |
|
|
foreach ($a_phase2 as $ph2ent) {
|
196 |
|
|
|
197 |
|
|
$ikeid = $ph2ent['ikeid'];
|
198 |
|
|
|
199 |
|
|
if (isset($ph2ent['disabled']))
|
200 |
|
|
continue;
|
201 |
|
|
|
202 |
|
|
if ($ikeid != $ph1ent['ikeid'])
|
203 |
|
|
continue;
|
204 |
8ee9b271
|
Scott Ullrich
|
|
205 |
87e07f52
|
mgrooms
|
/* add an ipsec pinghosts entry */
|
206 |
|
|
if ($ph2ent['pinghost']) {
|
207 |
|
|
$pfd = fopen("/var/db/ipsecpinghosts", "a");
|
208 |
|
|
$iflist = get_configured_interface_list();
|
209 |
|
|
foreach ($iflist as $ifent => $ifname) {
|
210 |
924876a8
|
Ermal Lu?i
|
$interface_ip = get_interface_ip($ifnet);
|
211 |
87e07f52
|
mgrooms
|
$local_subnet = ipsec_idinfo_to_cidr($ph2ent['localid'], true);
|
212 |
|
|
if (ip_in_subnet($interface_ip, $local_subnet))
|
213 |
|
|
$srcip = $interface_ip;
|
214 |
|
|
}
|
215 |
|
|
$dstip = $ph2ent['pinghost'];
|
216 |
|
|
fwrite($pfd, "$srcip|$dstip|3\n");
|
217 |
|
|
fclose($pfd);
|
218 |
17da6c79
|
Scott Ullrich
|
}
|
219 |
a93e56c5
|
Matthew Grooms
|
}
|
220 |
|
|
}
|
221 |
|
|
}
|
222 |
8f67a8e1
|
Scott Ullrich
|
|
223 |
a93e56c5
|
Matthew Grooms
|
/* generate CA certificates files */
|
224 |
73fbece8
|
mgrooms
|
if (is_array($config['system']['ca']) && count($config['system']['ca'])) {
|
225 |
|
|
foreach ($config['system']['ca'] as $ca) {
|
226 |
|
|
if (!isset($ca['crt'])) {
|
227 |
|
|
log_error("Error: Invalid certificate info for {$ca['name']}");
|
228 |
|
|
continue;
|
229 |
|
|
}
|
230 |
|
|
$cert = base64_decode($ca['crt']);
|
231 |
|
|
$x509cert = openssl_x509_parse(openssl_x509_read($cert));
|
232 |
|
|
if (!is_array($x509cert) || !isset($x509cert['hash'])) {
|
233 |
|
|
log_error("Error: Invalid certificate hash info for {$ca['name']}");
|
234 |
|
|
continue;
|
235 |
|
|
}
|
236 |
|
|
$fname = $g['varetc_path']."/".$x509cert['hash'];
|
237 |
|
|
if (!file_put_contents($fname, $cert)) {
|
238 |
|
|
log_error("Error: Cannot write IPsec CA file for {$ca['name']}");
|
239 |
|
|
continue;
|
240 |
a93e56c5
|
Matthew Grooms
|
}
|
241 |
|
|
}
|
242 |
|
|
}
|
243 |
|
|
|
244 |
|
|
/* generate psk.txt */
|
245 |
|
|
$fd = fopen("{$g['varetc_path']}/psk.txt", "w");
|
246 |
|
|
if (!$fd) {
|
247 |
|
|
printf("Error: cannot open psk.txt in vpn_ipsec_configure().\n");
|
248 |
|
|
return 1;
|
249 |
|
|
}
|
250 |
|
|
|
251 |
|
|
$pskconf = "";
|
252 |
037b51b3
|
Seth Mos
|
|
253 |
a93e56c5
|
Matthew Grooms
|
if (is_array($a_phase1) && count($a_phase1)) {
|
254 |
|
|
foreach ($a_phase1 as $ph1ent) {
|
255 |
|
|
|
256 |
|
|
if (isset($ph1ent['disabled']))
|
257 |
|
|
continue;
|
258 |
|
|
|
259 |
3462a529
|
Matthew Grooms
|
if (strstr($ph1ent['authentication_method'],'rsa'))
|
260 |
|
|
continue;
|
261 |
a93e56c5
|
Matthew Grooms
|
|
262 |
|
|
$peerid_type = $ph1ent['peerid_type'];
|
263 |
|
|
|
264 |
|
|
switch ($peerid_type) {
|
265 |
|
|
case "peeraddress":
|
266 |
|
|
$peerid_type = "address";
|
267 |
3462a529
|
Matthew Grooms
|
$peerid_data = $rgmap[$ph1ent['remote-gateway']];
|
268 |
a93e56c5
|
Matthew Grooms
|
break;
|
269 |
|
|
|
270 |
|
|
case "address";
|
271 |
|
|
$peerid_data = $ph1ent['peerid_data'];
|
272 |
|
|
break;
|
273 |
|
|
|
274 |
|
|
case "fqdn";
|
275 |
|
|
case "keyid tag";
|
276 |
|
|
case "user_fqdn";
|
277 |
|
|
$peerid_data = $ph1ent['peerid_data'];
|
278 |
|
|
break;
|
279 |
5b237745
|
Scott Ullrich
|
}
|
280 |
8f67a8e1
|
Scott Ullrich
|
|
281 |
3462a529
|
Matthew Grooms
|
$pskconf .= "{$peerid_data}\t{$ph1ent['pre-shared-key']}\n";
|
282 |
5b237745
|
Scott Ullrich
|
}
|
283 |
a93e56c5
|
Matthew Grooms
|
}
|
284 |
|
|
|
285 |
|
|
fwrite($fd, $pskconf);
|
286 |
|
|
fclose($fd);
|
287 |
|
|
chmod("{$g['varetc_path']}/psk.txt", 0600);
|
288 |
|
|
|
289 |
|
|
/* begin racoon.conf */
|
290 |
|
|
if ((is_array($a_phase1) && count($a_phase1)) ||
|
291 |
|
|
(is_array($a_phase2) && count($a_phase2))) {
|
292 |
8f67a8e1
|
Scott Ullrich
|
|
293 |
5b237745
|
Scott Ullrich
|
$fd = fopen("{$g['varetc_path']}/racoon.conf", "w");
|
294 |
|
|
if (!$fd) {
|
295 |
|
|
printf("Error: cannot open racoon.conf in vpn_ipsec_configure().\n");
|
296 |
|
|
return 1;
|
297 |
|
|
}
|
298 |
17da6c79
|
Scott Ullrich
|
|
299 |
6edc48fe
|
Seth Mos
|
$racoonconf = "# This file is automatically generated. Do not edit\n";
|
300 |
c52719a8
|
Scott Ullrich
|
$racoonconf .= "path pre_shared_key \"{$g['varetc_path']}/psk.txt\";\n\n";
|
301 |
a63f7d55
|
Scott Ullrich
|
$racoonconf .= "path certificate \"{$g['varetc_path']}\";\n\n";
|
302 |
c52719a8
|
Scott Ullrich
|
|
303 |
a93e56c5
|
Matthew Grooms
|
/* begin listen section */
|
304 |
|
|
if (count($ipmap)) {
|
305 |
|
|
$racoonconf .= "\nlisten\n";
|
306 |
|
|
$racoonconf .= "{\n";
|
307 |
6edc48fe
|
Seth Mos
|
$racoonconf .= " adminsock \"/var/run/racoon.sock\" \"root\" \"wheel\" 0660;\n";
|
308 |
a93e56c5
|
Matthew Grooms
|
foreach ($ipmap as $addr) {
|
309 |
|
|
$racoonconf .= "\tisakmp {$addr} [500];\n";
|
310 |
|
|
$racoonconf .= "\tisakmp_natt {$addr} [4500];\n";
|
311 |
a63f7d55
|
Scott Ullrich
|
}
|
312 |
a93e56c5
|
Matthew Grooms
|
$racoonconf .= "}\n\n";
|
313 |
|
|
}
|
314 |
c52719a8
|
Scott Ullrich
|
|
315 |
3462a529
|
Matthew Grooms
|
/* begin mode_cfg section */
|
316 |
|
|
if (is_array($a_client) && isset($a_client['enable'])) {
|
317 |
|
|
|
318 |
|
|
$racoonconf .= "\nmode_cfg\n";
|
319 |
|
|
$racoonconf .= "{\n";
|
320 |
|
|
|
321 |
|
|
if ($a_client['user_source'])
|
322 |
|
|
$racoonconf .= "\tauth_source {$a_client['user_source']};\n";
|
323 |
|
|
if ($a_client['group_source'])
|
324 |
|
|
$racoonconf .= "\tgroup_source {$a_client['group_source']};\n";
|
325 |
|
|
|
326 |
|
|
if ($a_client['pool_address'] && $a_client['pool_netbits']) {
|
327 |
|
|
$pool_address = $a_client['pool_address'];
|
328 |
|
|
$pool_netmask = gen_subnet_mask($a_client['pool_netbits']);
|
329 |
|
|
|
330 |
|
|
$pool_address = long2ip(ip2long($pool_address)+1);
|
331 |
|
|
$pool_size = ~ip2long($pool_netmask) - 2;
|
332 |
|
|
|
333 |
|
|
$racoonconf .= "\tpool_size {$pool_size};\n";
|
334 |
|
|
$racoonconf .= "\tnetwork4 {$pool_address};\n";
|
335 |
|
|
$racoonconf .= "\tnetmask4 {$pool_netmask};\n";
|
336 |
|
|
}
|
337 |
|
|
|
338 |
|
|
if (isset($a_client['net_list'])) {
|
339 |
|
|
|
340 |
|
|
$net_list = '';
|
341 |
|
|
|
342 |
|
|
foreach ($a_phase2 as $ph2ent) {
|
343 |
|
|
|
344 |
|
|
if (isset($ph2ent['disabled']))
|
345 |
|
|
continue;
|
346 |
|
|
|
347 |
|
|
if (!isset($ph2ent['mobile']))
|
348 |
|
|
continue;
|
349 |
|
|
|
350 |
|
|
$localid = ipsec_idinfo_to_cidr($ph2ent['localid'],true);
|
351 |
|
|
|
352 |
|
|
if ($net_list)
|
353 |
|
|
$net_list .= ", ";
|
354 |
|
|
$net_list .= $localid;
|
355 |
|
|
}
|
356 |
|
|
|
357 |
|
|
if ($net_list)
|
358 |
|
|
$racoonconf .= "\tsplit_network include {$net_list};\n";
|
359 |
|
|
}
|
360 |
|
|
|
361 |
|
|
if ($a_client['dns_server1'])
|
362 |
|
|
$racoonconf .= "\tdns4 {$a_client['dns_server1']};\n";
|
363 |
|
|
if ($a_client['dns_server2'])
|
364 |
|
|
$racoonconf .= "\tdns4 {$a_client['dns_server2']};\n";
|
365 |
|
|
if ($a_client['dns_server3'])
|
366 |
|
|
$racoonconf .= "\tdns4 {$a_client['dns_server3']};\n";
|
367 |
|
|
if ($a_client['dns_server4'])
|
368 |
|
|
$racoonconf .= "\tdns4 {$a_client['dns_server4']};\n";
|
369 |
|
|
|
370 |
|
|
if ($a_client['wins_server1'])
|
371 |
|
|
$racoonconf .= "\twins4 {$a_client['wins_server1']};\n";
|
372 |
|
|
if ($a_client['wins_server2'])
|
373 |
|
|
$racoonconf .= "\twins4 {$a_client['wins_server2']};\n";
|
374 |
|
|
|
375 |
|
|
if ($a_client['dns_domain'])
|
376 |
|
|
$racoonconf .= "\tdefault_domain \"{$a_client['dns_domain']}\";\n";
|
377 |
|
|
|
378 |
|
|
if ($a_client['pfs_group'])
|
379 |
|
|
$racoonconf .= "\tpfs_group {$a_client['pfs_group']};\n";
|
380 |
|
|
|
381 |
|
|
if ($a_client['login_banner']) {
|
382 |
|
|
$fn = "{$g['varetc_path']}/racoon.motd";
|
383 |
|
|
$fd1 = fopen($fn, "w");
|
384 |
|
|
if (!$fd1) {
|
385 |
|
|
printf("Error: cannot open server{$fn} in vpn.\n");
|
386 |
|
|
return 1;
|
387 |
|
|
}
|
388 |
|
|
|
389 |
|
|
fwrite($fd1, $a_client['login_banner']);
|
390 |
|
|
fclose($fd1);
|
391 |
|
|
|
392 |
|
|
$racoonconf .= "\tbanner \"{$fn}\";\n";
|
393 |
|
|
}
|
394 |
|
|
|
395 |
|
|
$racoonconf .= "}\n\n";
|
396 |
|
|
}
|
397 |
|
|
/* end mode_cfg section */
|
398 |
|
|
|
399 |
a93e56c5
|
Matthew Grooms
|
/* begin remote sections */
|
400 |
|
|
if (is_array($a_phase1) && count($a_phase1)) {
|
401 |
|
|
/* begin remote */
|
402 |
|
|
foreach ($a_phase1 as $ph1ent) {
|
403 |
3462a529
|
Matthew Grooms
|
|
404 |
a93e56c5
|
Matthew Grooms
|
if (isset($ph1ent['disabled']))
|
405 |
|
|
continue;
|
406 |
c52719a8
|
Scott Ullrich
|
|
407 |
3462a529
|
Matthew Grooms
|
if (isset($ph1ent['mobile']) && !isset($a_client['enable']))
|
408 |
|
|
continue;
|
409 |
|
|
|
410 |
a93e56c5
|
Matthew Grooms
|
$ikeid = $ph1ent['ikeid'];
|
411 |
c52719a8
|
Scott Ullrich
|
|
412 |
0af7398a
|
Matthew Grooms
|
$ep = ipsec_get_phase1_src($ph1ent);
|
413 |
a93e56c5
|
Matthew Grooms
|
if (!$ep)
|
414 |
979cd6db
|
Scott Ullrich
|
continue;
|
415 |
c52719a8
|
Scott Ullrich
|
|
416 |
3462a529
|
Matthew Grooms
|
if (!isset($ph1ent['mobile'])) {
|
417 |
|
|
$rgip = $rgmap[$ph1ent['remote-gateway']];
|
418 |
|
|
if (!$rgip)
|
419 |
|
|
continue;
|
420 |
|
|
}
|
421 |
|
|
|
422 |
a93e56c5
|
Matthew Grooms
|
$myid_type = $ph1ent['myid_type'];
|
423 |
c52719a8
|
Scott Ullrich
|
|
424 |
a93e56c5
|
Matthew Grooms
|
switch ($myid_type) {
|
425 |
725dd10a
|
Scott Ullrich
|
|
426 |
a93e56c5
|
Matthew Grooms
|
case "myaddress":
|
427 |
|
|
$myid_type = "address";
|
428 |
|
|
$myid_data = $ep;
|
429 |
|
|
break;
|
430 |
|
|
|
431 |
|
|
case "dyn_dns":
|
432 |
|
|
$myid_data = gethostbyname($ph1ent['myid_data']);
|
433 |
|
|
break;
|
434 |
c52719a8
|
Scott Ullrich
|
|
435 |
a93e56c5
|
Matthew Grooms
|
case "address";
|
436 |
|
|
$myid_data = $ph1ent['myid_data'];
|
437 |
|
|
break;
|
438 |
|
|
|
439 |
|
|
case "fqdn";
|
440 |
|
|
case "keyid tag";
|
441 |
|
|
case "user_fqdn";
|
442 |
|
|
case "asn1dn";
|
443 |
|
|
$myid_data = $ph1ent['myid_data'];
|
444 |
|
|
if( $myid_data )
|
445 |
|
|
$myid_data = "\"".$myid_data."\"";
|
446 |
|
|
break;
|
447 |
a63f7d55
|
Scott Ullrich
|
}
|
448 |
c52719a8
|
Scott Ullrich
|
|
449 |
a93e56c5
|
Matthew Grooms
|
$peerid_type = $ph1ent['peerid_type'];
|
450 |
|
|
|
451 |
|
|
switch ($peerid_type) {
|
452 |
|
|
case "peeraddress":
|
453 |
|
|
$peerid_type = "address";
|
454 |
|
|
$peerid_data = $rgip;
|
455 |
|
|
break;
|
456 |
|
|
|
457 |
|
|
case "address";
|
458 |
|
|
$peerid_data = $ph1ent['peerid_data'];
|
459 |
|
|
break;
|
460 |
|
|
|
461 |
|
|
case "fqdn";
|
462 |
|
|
case "keyid tag";
|
463 |
|
|
case "user_fqdn";
|
464 |
|
|
case "asn1dn";
|
465 |
|
|
$peerid_data = $ph1ent['peerid_data'];
|
466 |
|
|
if( $peerid_data )
|
467 |
|
|
$peerid_data = "\"".$peerid_data."\"";
|
468 |
|
|
break;
|
469 |
d597b0b9
|
Scott Ullrich
|
}
|
470 |
|
|
|
471 |
3462a529
|
Matthew Grooms
|
$natt = "off";
|
472 |
a93e56c5
|
Matthew Grooms
|
if (isset($ph1ent['nat_traversal']))
|
473 |
3462a529
|
Matthew Grooms
|
$natt = $ph1ent['nat_traversal'];
|
474 |
|
|
|
475 |
|
|
$init = "on";
|
476 |
|
|
$genp = "off";
|
477 |
|
|
if (isset($ph1ent['mobile'])) {
|
478 |
|
|
$rgip = "anonymous";
|
479 |
|
|
$init = "off";
|
480 |
|
|
$genp = "unique";
|
481 |
|
|
}
|
482 |
|
|
|
483 |
|
|
$dpdline1 = '';
|
484 |
|
|
$dpdline2 = '';
|
485 |
|
|
if ($ph1ent['dpd_delay'] && $ph1ent['dpd_maxfail']) {
|
486 |
|
|
$dpdline1 = "dpd_delay = {$ph1ent['dpd_delay']};";
|
487 |
|
|
$dpdline2 = "dpd_maxfail = {$ph1ent['dpd_maxfail']};";
|
488 |
|
|
}
|
489 |
c52719a8
|
Scott Ullrich
|
|
490 |
a93e56c5
|
Matthew Grooms
|
if (isset ($ph1ent['authentication_method']))
|
491 |
|
|
$authmethod = $ph1ent['authentication_method'];
|
492 |
|
|
else
|
493 |
979cd6db
|
Scott Ullrich
|
$authmethod = 'pre_shared_key';
|
494 |
a63f7d55
|
Scott Ullrich
|
|
495 |
979cd6db
|
Scott Ullrich
|
$certline = '';
|
496 |
|
|
|
497 |
3462a529
|
Matthew Grooms
|
if (strstr($authmethod,'rsa')) {
|
498 |
c52719a8
|
Scott Ullrich
|
|
499 |
73fbece8
|
mgrooms
|
$cert = lookup_cert($ph1ent['certref']);
|
500 |
979cd6db
|
Scott Ullrich
|
|
501 |
73fbece8
|
mgrooms
|
if (!$cert)
|
502 |
|
|
{
|
503 |
|
|
log_error("Error: Invalid phase1 certificate reference for {$ph1ent['name']}");
|
504 |
|
|
continue;
|
505 |
a63f7d55
|
Scott Ullrich
|
}
|
506 |
73fbece8
|
mgrooms
|
|
507 |
|
|
$certfile = "cert-".$ikeid.".crt";
|
508 |
|
|
$certpath = $g['varetc_path']."/".$certfile;
|
509 |
|
|
|
510 |
|
|
if (!file_put_contents($certpath, base64_decode($cert['crt'])))
|
511 |
|
|
{
|
512 |
|
|
log_error("Error: Cannot write phase1 certificate file for {$ph1ent['name']}");
|
513 |
|
|
continue;
|
514 |
979cd6db
|
Scott Ullrich
|
}
|
515 |
73fbece8
|
mgrooms
|
|
516 |
|
|
chmod($certpath, 0600);
|
517 |
|
|
|
518 |
|
|
$keyfile = "cert-".$ikeid.".key";
|
519 |
|
|
$keypath = $g['varetc_path']."/".$keyfile;
|
520 |
|
|
|
521 |
|
|
if (!file_put_contents($keypath, base64_decode($cert['crt'])))
|
522 |
|
|
{
|
523 |
|
|
log_error("Error: Cannot write phase1 key file for {$ph1ent['name']}");
|
524 |
|
|
continue;
|
525 |
979cd6db
|
Scott Ullrich
|
}
|
526 |
73fbece8
|
mgrooms
|
|
527 |
|
|
chmod($keypath, 0600);
|
528 |
|
|
|
529 |
|
|
$certline = "certificate_type x509 \"{$certpath}\" \"{$keypath}.key\";";
|
530 |
c52719a8
|
Scott Ullrich
|
}
|
531 |
a93e56c5
|
Matthew Grooms
|
|
532 |
|
|
$ealgos = '';
|
533 |
|
|
$ealg_id = $ph1ent['encryption-algorithm']['name'];
|
534 |
|
|
$ealg_kl = $ph1ent['encryption-algorithm']['keylen'];
|
535 |
|
|
if ($ealg_kl)
|
536 |
|
|
$ealgos = $ealgos.$ealg_id." ".$ealg_kl;
|
537 |
|
|
else
|
538 |
|
|
$ealgos = $ealgos.$ealg_id;
|
539 |
|
|
|
540 |
|
|
$lifeline = '';
|
541 |
|
|
if ($ph1ent['lifetime'])
|
542 |
|
|
$lifeline = "lifetime time {$ph1ent['lifetime']} secs;";
|
543 |
3462a529
|
Matthew Grooms
|
|
544 |
a93e56c5
|
Matthew Grooms
|
/* add remote section to configuration */
|
545 |
|
|
|
546 |
979cd6db
|
Scott Ullrich
|
$racoonconf .=<<<EOD
|
547 |
3462a529
|
Matthew Grooms
|
|
548 |
a93e56c5
|
Matthew Grooms
|
remote {$rgip}
|
549 |
|
|
{
|
550 |
|
|
ph1id {$ikeid};
|
551 |
|
|
exchange_mode {$ph1ent['mode']};
|
552 |
|
|
my_identifier {$myid_type} {$myid_data};
|
553 |
|
|
peers_identifier {$peerid_type} {$peerid_data};
|
554 |
|
|
ike_frag on;
|
555 |
3462a529
|
Matthew Grooms
|
generate_policy = {$genp};
|
556 |
|
|
initial_contact = {$init};
|
557 |
|
|
nat_traversal = {$natt};
|
558 |
a63f7d55
|
Scott Ullrich
|
{$certline}
|
559 |
3462a529
|
Matthew Grooms
|
{$dpdline1}
|
560 |
|
|
{$dpdline2}
|
561 |
5b237745
|
Scott Ullrich
|
support_proxy on;
|
562 |
a93e56c5
|
Matthew Grooms
|
proposal_check claim;
|
563 |
5b237745
|
Scott Ullrich
|
|
564 |
a93e56c5
|
Matthew Grooms
|
proposal
|
565 |
|
|
{
|
566 |
a63f7d55
|
Scott Ullrich
|
authentication_method {$authmethod};
|
567 |
a93e56c5
|
Matthew Grooms
|
encryption_algorithm ${ealgos};
|
568 |
|
|
hash_algorithm {$ph1ent['hash-algorithm']};
|
569 |
|
|
dh_group {$ph1ent['dhgroup']};
|
570 |
|
|
${lifeline}
|
571 |
|
|
}
|
572 |
|
|
}
|
573 |
5b237745
|
Scott Ullrich
|
|
574 |
|
|
EOD;
|
575 |
a93e56c5
|
Matthew Grooms
|
}
|
576 |
|
|
/* end remote */
|
577 |
|
|
}
|
578 |
|
|
/* end remote sections */
|
579 |
|
|
|
580 |
|
|
/* begin sainfo sections */
|
581 |
|
|
if (is_array($a_phase2) && count($a_phase2)) {
|
582 |
3462a529
|
Matthew Grooms
|
|
583 |
a93e56c5
|
Matthew Grooms
|
/* begin sainfo */
|
584 |
|
|
foreach ($a_phase2 as $ph2ent) {
|
585 |
c52719a8
|
Scott Ullrich
|
|
586 |
a93e56c5
|
Matthew Grooms
|
$ikeid = $ph2ent['ikeid'];
|
587 |
c52719a8
|
Scott Ullrich
|
|
588 |
4b96b367
|
mgrooms
|
if( !ipsec_lookup_phase1($ph2ent,$ph1ent))
|
589 |
|
|
continue;
|
590 |
|
|
|
591 |
|
|
if (isset($ph1ent['disabled']))
|
592 |
|
|
continue;
|
593 |
|
|
|
594 |
3462a529
|
Matthew Grooms
|
if (isset($ph2ent['disabled']))
|
595 |
|
|
continue;
|
596 |
|
|
|
597 |
|
|
if (isset($ph2ent['mobile']) && !isset($a_client['enable']))
|
598 |
|
|
continue;
|
599 |
|
|
|
600 |
4b96b367
|
mgrooms
|
if ($ph2ent['mode'] == 'tunnel') {
|
601 |
c52719a8
|
Scott Ullrich
|
|
602 |
4b96b367
|
mgrooms
|
$localid_type = $ph2ent['localid']['type'];
|
603 |
|
|
if ($localid_type != "address")
|
604 |
|
|
$localid_type = "subnet";
|
605 |
3462a529
|
Matthew Grooms
|
|
606 |
4b96b367
|
mgrooms
|
$localid_data = ipsec_idinfo_to_cidr($ph2ent['localid']);
|
607 |
|
|
$localid_spec = $localid_type." ".$localid_data." any";
|
608 |
3462a529
|
Matthew Grooms
|
|
609 |
4b96b367
|
mgrooms
|
if (!isset($ph2ent['mobile'])) {
|
610 |
|
|
$remoteid_type = $ph2ent['remoteid']['type'];
|
611 |
|
|
if ($remoteid_type != "address")
|
612 |
|
|
$remoteid_type = "subnet";
|
613 |
3462a529
|
Matthew Grooms
|
|
614 |
4b96b367
|
mgrooms
|
$remoteid_data = ipsec_idinfo_to_cidr($ph2ent['remoteid']);
|
615 |
|
|
$remoteid_spec = $remoteid_type." ".$remoteid_data." any";
|
616 |
|
|
} else
|
617 |
|
|
$remoteid_spec = "anonymous";
|
618 |
3462a529
|
Matthew Grooms
|
|
619 |
4b96b367
|
mgrooms
|
} else {
|
620 |
5b237745
|
Scott Ullrich
|
|
621 |
4b96b367
|
mgrooms
|
$rgip = $rgmap[$ph1ent['remote-gateway']];
|
622 |
5b237745
|
Scott Ullrich
|
|
623 |
4b96b367
|
mgrooms
|
$localid_data = ipsec_get_phase1_src($ph1ent);
|
624 |
|
|
$localid_spec = "address {$localid_data}";
|
625 |
|
|
|
626 |
|
|
$remoteid_data = $rgmap[$ph1ent['remote-gateway']];
|
627 |
|
|
$remoteid_spec = "address {$remoteid_data}";
|
628 |
3462a529
|
Matthew Grooms
|
}
|
629 |
c52719a8
|
Scott Ullrich
|
|
630 |
57dc2556
|
mgrooms
|
if($ph2ent['protocol'] == 'esp') {
|
631 |
4b96b367
|
mgrooms
|
|
632 |
|
|
$ealgos = '';
|
633 |
c52719a8
|
Scott Ullrich
|
|
634 |
4b96b367
|
mgrooms
|
foreach ($ph2ent['encryption-algorithm-option'] as $ealg) {
|
635 |
c52719a8
|
Scott Ullrich
|
|
636 |
4b96b367
|
mgrooms
|
$ealg_id = $ealg['name'];
|
637 |
|
|
$ealg_kl = $ealg['keylen'];
|
638 |
c52719a8
|
Scott Ullrich
|
|
639 |
4b96b367
|
mgrooms
|
if ($ealg_kl) {
|
640 |
|
|
if( $ealg_kl == "auto" ) {
|
641 |
|
|
$key_hi = $p2_ealgos[$ealg_id]['keysel']['hi'];
|
642 |
|
|
$key_lo = $p2_ealgos[$ealg_id]['keysel']['lo'];
|
643 |
|
|
$key_step = $p2_ealgos[$ealg_id]['keysel']['step'];
|
644 |
c52719a8
|
Scott Ullrich
|
|
645 |
4b96b367
|
mgrooms
|
for ($keylen = $key_hi; $keylen >= $key_lo; $keylen -= $key_step) {
|
646 |
|
|
if ($ealgos)
|
647 |
|
|
$ealgos = $ealgos.", ";
|
648 |
|
|
$ealgos = $ealgos.$ealg_id." ".$keylen;
|
649 |
|
|
}
|
650 |
|
|
} else {
|
651 |
|
|
if ($ealgos)
|
652 |
a93e56c5
|
Matthew Grooms
|
$ealgos = $ealgos.", ";
|
653 |
4b96b367
|
mgrooms
|
$ealgos = $ealgos.$ealg_id." ".$ealg_kl;
|
654 |
a93e56c5
|
Matthew Grooms
|
}
|
655 |
|
|
} else {
|
656 |
|
|
if ($ealgos)
|
657 |
|
|
$ealgos = $ealgos.", ";
|
658 |
4b96b367
|
mgrooms
|
$ealgos = $ealgos.$ealg_id;
|
659 |
979cd6db
|
Scott Ullrich
|
}
|
660 |
a93e56c5
|
Matthew Grooms
|
}
|
661 |
4b96b367
|
mgrooms
|
|
662 |
|
|
$ealgosline = "encryption_algorithm {$ealgos};";
|
663 |
|
|
|
664 |
|
|
} else {
|
665 |
|
|
|
666 |
|
|
$ealgosline = "encryption_algorithm null_enc;";
|
667 |
a63f7d55
|
Scott Ullrich
|
}
|
668 |
c52719a8
|
Scott Ullrich
|
|
669 |
4b96b367
|
mgrooms
|
$halgos = join(",", $ph2ent['hash-algorithm-option']);
|
670 |
|
|
$halgosline = "authentication_algorithm {$halgos};";
|
671 |
|
|
|
672 |
|
|
$pfsline = '';
|
673 |
|
|
if ($ph2ent['pfsgroup'])
|
674 |
|
|
$pfsline = "pfs_group {$ph2ent['pfsgroup']};";
|
675 |
|
|
if (isset($a_client['pfs_group'])) {
|
676 |
|
|
$pfsline = '';
|
677 |
|
|
if ($a_client['pfs_group'])
|
678 |
|
|
$pfsline = "pfs_group {$a_client['pfs_group']};";
|
679 |
|
|
}
|
680 |
|
|
|
681 |
|
|
$lifeline = '';
|
682 |
|
|
if ($ph2ent['lifetime'])
|
683 |
|
|
$lifeline = "lifetime time {$ph2ent['lifetime']} secs;";
|
684 |
|
|
|
685 |
a93e56c5
|
Matthew Grooms
|
/* add sainfo section to configuration */
|
686 |
|
|
|
687 |
|
|
$racoonconf .=<<<EOD
|
688 |
|
|
|
689 |
3462a529
|
Matthew Grooms
|
sainfo {$localid_spec} {$remoteid_spec}
|
690 |
a93e56c5
|
Matthew Grooms
|
{
|
691 |
|
|
remoteid {$ikeid};
|
692 |
4b96b367
|
mgrooms
|
{$ealgosline}
|
693 |
|
|
{$halgosline}
|
694 |
3462a529
|
Matthew Grooms
|
{$pfsline}
|
695 |
|
|
{$lifeline}
|
696 |
4b96b367
|
mgrooms
|
compression_algorithm deflate;
|
697 |
a93e56c5
|
Matthew Grooms
|
}
|
698 |
5b237745
|
Scott Ullrich
|
|
699 |
|
|
EOD;
|
700 |
a93e56c5
|
Matthew Grooms
|
}
|
701 |
|
|
/* end sainfo */
|
702 |
5b237745
|
Scott Ullrich
|
}
|
703 |
a93e56c5
|
Matthew Grooms
|
/* end sainfo sections */
|
704 |
c52719a8
|
Scott Ullrich
|
|
705 |
5b237745
|
Scott Ullrich
|
fwrite($fd, $racoonconf);
|
706 |
|
|
fclose($fd);
|
707 |
a93e56c5
|
Matthew Grooms
|
}
|
708 |
|
|
/* end racoon.conf */
|
709 |
c52719a8
|
Scott Ullrich
|
|
710 |
a93e56c5
|
Matthew Grooms
|
/* generate IPsec policies */
|
711 |
|
|
if (is_array($a_phase2) && count($a_phase2)) {
|
712 |
|
|
/* generate spd.conf */
|
713 |
|
|
$fd = fopen("{$g['varetc_path']}/spd.conf", "w");
|
714 |
5b237745
|
Scott Ullrich
|
if (!$fd) {
|
715 |
a93e56c5
|
Matthew Grooms
|
printf("Error: cannot open spd.conf in vpn_ipsec_configure().\n");
|
716 |
5b237745
|
Scott Ullrich
|
return 1;
|
717 |
|
|
}
|
718 |
c52719a8
|
Scott Ullrich
|
|
719 |
a93e56c5
|
Matthew Grooms
|
$spdconf = "";
|
720 |
c52719a8
|
Scott Ullrich
|
|
721 |
a93e56c5
|
Matthew Grooms
|
/* What are these SPD entries for?
|
722 |
|
|
* -mgrooms 07/10/2008
|
723 |
|
|
*/
|
724 |
|
|
$spdconf .= "spdadd {$lanip}/32 {$lansa}/{$lansn} any -P out none;\n";
|
725 |
|
|
$spdconf .= "spdadd {$lansa}/{$lansn} {$lanip}/32 any -P in none;\n";
|
726 |
c52719a8
|
Scott Ullrich
|
|
727 |
a93e56c5
|
Matthew Grooms
|
foreach ($a_phase2 as $ph2ent) {
|
728 |
3462a529
|
Matthew Grooms
|
|
729 |
a93e56c5
|
Matthew Grooms
|
if( !ipsec_lookup_phase1($ph2ent,$ph1ent))
|
730 |
|
|
continue;
|
731 |
c52719a8
|
Scott Ullrich
|
|
732 |
3462a529
|
Matthew Grooms
|
if (isset($ph1ent['mobile']))
|
733 |
|
|
continue;
|
734 |
|
|
|
735 |
|
|
if (isset($ph1ent['disabled']))
|
736 |
a93e56c5
|
Matthew Grooms
|
continue;
|
737 |
|
|
|
738 |
3462a529
|
Matthew Grooms
|
if (isset($ph2ent['disabled']))
|
739 |
a93e56c5
|
Matthew Grooms
|
continue;
|
740 |
|
|
|
741 |
0af7398a
|
Matthew Grooms
|
$ep = ipsec_get_phase1_src($ph1ent);
|
742 |
a93e56c5
|
Matthew Grooms
|
if (!$ep)
|
743 |
|
|
continue;
|
744 |
|
|
|
745 |
|
|
$rgip = $rgmap[$ph1ent['remote-gateway']];
|
746 |
|
|
|
747 |
|
|
$localid = ipsec_idinfo_to_cidr($ph2ent['localid'],true);
|
748 |
|
|
$remoteid = ipsec_idinfo_to_cidr($ph2ent['remoteid'],true);
|
749 |
|
|
|
750 |
|
|
if (isset ($ph2ent['creategif'])) {
|
751 |
|
|
$number_of_gifs = find_last_gif_device();
|
752 |
|
|
$number_of_gifs++;
|
753 |
85a5da13
|
Ermal Luçi
|
$curwanip = get_interface_ip();
|
754 |
a93e56c5
|
Matthew Grooms
|
if ($config['installedpackages']['sasyncd']['config'] <> "") {
|
755 |
|
|
foreach ($config['installedpackages']['sasyncd']['config'] as $sasyncd) {
|
756 |
|
|
if ($sasyncd['ip'] <> "")
|
757 |
|
|
$curwanip = $sasyncd['ip'];
|
758 |
|
|
}
|
759 |
eea54038
|
Seth Mos
|
}
|
760 |
a93e56c5
|
Matthew Grooms
|
mwexec("/sbin/ifconfig gif" . $number_of_gifs . " tunnel" . $curwanip . " " . $rgip);
|
761 |
|
|
mwexec("/sbin/ifconfig gif" . $number_of_gifs . " {$lansa}/{$lansn} {$lanip}/32");
|
762 |
eea54038
|
Seth Mos
|
}
|
763 |
979cd6db
|
Scott Ullrich
|
|
764 |
4b96b367
|
mgrooms
|
if($ph2ent['mode'] == "tunnel") {
|
765 |
|
|
|
766 |
|
|
$spdconf .= "spdadd {$localid} {$remoteid} any -P out ipsec " .
|
767 |
|
|
"{$ph2ent['protocol']}/tunnel/{$ep}-{$rgip}/unique;\n";
|
768 |
a93e56c5
|
Matthew Grooms
|
|
769 |
4b96b367
|
mgrooms
|
$spdconf .= "spdadd {$remoteid} {$localid} any -P in ipsec " .
|
770 |
|
|
"{$ph2ent['protocol']}/tunnel/{$rgip}-{$ep}/unique;\n";
|
771 |
|
|
|
772 |
|
|
} else {
|
773 |
|
|
|
774 |
|
|
$spdconf .= "spdadd {$localid} {$remoteid} any -P out ipsec " .
|
775 |
|
|
"{$ph2ent['protocol']}/transport//unique;\n";
|
776 |
|
|
|
777 |
|
|
$spdconf .= "spdadd {$remoteid} {$localid} any -P in ipsec " .
|
778 |
|
|
"{$ph2ent['protocol']}/transport//unique;\n";
|
779 |
|
|
|
780 |
|
|
}
|
781 |
a93e56c5
|
Matthew Grooms
|
|
782 |
|
|
/* static route needed? */
|
783 |
|
|
if (preg_match("/^carp/i", $ph1ent['interface']))
|
784 |
|
|
$parentinterface = link_carp_interface_to_parent($ph1ent['interface']);
|
785 |
|
|
else
|
786 |
|
|
$parentinterface = $ph1ent['interface'];
|
787 |
|
|
|
788 |
|
|
if ($parentinterface <> "wan") {
|
789 |
|
|
/* add endpoint routes to correct gateway on interface */
|
790 |
|
|
if (interface_has_gateway($parentinterface)) {
|
791 |
|
|
$gatewayip = get_interface_gateway("$parentinterface");
|
792 |
a55e9c70
|
Ermal Lu?i
|
$interfaceip = get_interface_ip($parentinterface);
|
793 |
|
|
$subnet_bits = get_interface_subnet($parentinterface);
|
794 |
a93e56c5
|
Matthew Grooms
|
$subnet_ip = gen_subnet("{$interfaceip}", "{$subnet_bits}");
|
795 |
|
|
/* if the remote gateway is in the local subnet, then don't add a route */
|
796 |
|
|
if (! ip_in_subnet($rgip, "{$subnet_ip}/{$subnet_bits}")) {
|
797 |
|
|
if(is_ipaddr($gatewayip)) {
|
798 |
c60cae98
|
Seth Mos
|
/* FIXME: does adding route-to and reply-to on the in/outbound
|
799 |
|
|
* rules fix this? smos@ 13-01-2009 */
|
800 |
a93e56c5
|
Matthew Grooms
|
log_error("IPSEC interface is not WAN but {$parentinterface}, adding static route for VPN endpoint {$rgip} via {$gatewayip}");
|
801 |
ce97a47b
|
Seth Mos
|
mwexec("/sbin/route delete -host {$rgip}");
|
802 |
|
|
mwexec("/sbin/route add -host {$rgip} {$gatewayip}");
|
803 |
a93e56c5
|
Matthew Grooms
|
}
|
804 |
|
|
}
|
805 |
979cd6db
|
Scott Ullrich
|
}
|
806 |
b04eb23b
|
Chris Buechler
|
} else {
|
807 |
52cca3a4
|
Chris Buechler
|
if(stristr($route_str, "{$rgip}")) {
|
808 |
2968431b
|
Seth Mos
|
mwexec("/sbin/route delete -host {$rgip}", true);
|
809 |
ce97a47b
|
Seth Mos
|
}
|
810 |
|
|
}
|
811 |
a93e56c5
|
Matthew Grooms
|
}
|
812 |
|
|
|
813 |
|
|
fwrite($fd, $spdconf);
|
814 |
|
|
fclose($fd);
|
815 |
|
|
}
|
816 |
|
|
|
817 |
c8423fbf
|
Matthew Grooms
|
/* needed for racoonctl admin socket */
|
818 |
f0c3eea0
|
Scott Ullrich
|
if (!is_dir("/var/db/racoon"))
|
819 |
c8423fbf
|
Matthew Grooms
|
mkdir("/var/db/racoon/");
|
820 |
|
|
|
821 |
202e5379
|
Scott Ullrich
|
exec("/bin/mkdir -p /var/db/racoon");
|
822 |
|
|
|
823 |
a93e56c5
|
Matthew Grooms
|
/* mange racoon process */
|
824 |
|
|
if (is_process_running("racoon")) {
|
825 |
223547eb
|
Seth Mos
|
sleep("0.1");
|
826 |
|
|
mwexec("/usr/local/sbin/racoonctl -s /var/run/racoon.sock reload-config", false);
|
827 |
f3c8bd98
|
Ermal Lu?i
|
/* load SPD without flushing to be safe on config additions or changes. */
|
828 |
|
|
mwexec("/usr/local/sbin/setkey -f {$g['varetc_path']}/spd.conf", false);
|
829 |
a93e56c5
|
Matthew Grooms
|
} else {
|
830 |
|
|
/* flush SA + SPD entries */
|
831 |
c60cae98
|
Seth Mos
|
mwexec("/usr/local/sbin/setkey -FP", false);
|
832 |
|
|
sleep("0.1");
|
833 |
|
|
mwexec("/usr/local/sbin/setkey -F", false);
|
834 |
|
|
sleep("0.1");
|
835 |
|
|
/* start racoon */
|
836 |
|
|
mwexec("/usr/local/sbin/racoon -f {$g['varetc_path']}/racoon.conf", false);
|
837 |
|
|
sleep("0.1");
|
838 |
|
|
/* load SPD */
|
839 |
|
|
mwexec("/usr/local/sbin/setkey -f {$g['varetc_path']}/spd.conf", false);
|
840 |
a93e56c5
|
Matthew Grooms
|
|
841 |
|
|
/* start dnswatch, if necessary */
|
842 |
|
|
if (count($dnswatch_list) > 0) {
|
843 |
|
|
$interval = 60;
|
844 |
|
|
if ($ipseccfg['dns-interval'])
|
845 |
|
|
$interval = $ipseccfg['dns-interval'];
|
846 |
|
|
|
847 |
|
|
$hostnames = "";
|
848 |
7664f2ef
|
Seth Mos
|
array_unique($dnswatch_list);
|
849 |
2b8c84e6
|
Seth Mos
|
$hostnames = implode("\n", $dnswatch_list);
|
850 |
|
|
file_put_contents("{$g['varetc_path']}/dnswatch-ipsec.hosts", $hostnames);
|
851 |
a93e56c5
|
Matthew Grooms
|
|
852 |
c60cae98
|
Seth Mos
|
killbypid("{$g['varrun_path']}/dnswatch-ipsec.pid");
|
853 |
2b8c84e6
|
Seth Mos
|
mwexec("/usr/local/sbin/dnswatch {$g['varrun_path']}/dnswatch-ipsec.pid $interval /etc/rc.newipsecdns {$g['varetc_path']}/dnswatch-ipsec.hosts");
|
854 |
2f1e0311
|
Seth Mos
|
}
|
855 |
5b237745
|
Scott Ullrich
|
}
|
856 |
a93e56c5
|
Matthew Grooms
|
|
857 |
924876a8
|
Ermal Lu?i
|
vpn_ipsec_failover_configure();
|
858 |
a63f7d55
|
Scott Ullrich
|
|
859 |
72bd8df5
|
Ermal Lu?i
|
if ($g['booting'])
|
860 |
924876a8
|
Ermal Lu?i
|
echo "done\n";
|
861 |
5b237745
|
Scott Ullrich
|
}
|
862 |
8f67a8e1
|
Scott Ullrich
|
|
863 |
5b237745
|
Scott Ullrich
|
return 0;
|
864 |
|
|
}
|
865 |
|
|
|
866 |
67ee1ec5
|
Ermal Luçi
|
/* Forcefully restart IPsec
|
867 |
|
|
* This is required for when dynamic interfaces reload
|
868 |
|
|
* For all other occasions the normal vpn_ipsec_configure()
|
869 |
|
|
* will gracefully reload the settings without restarting
|
870 |
|
|
*/
|
871 |
|
|
function vpn_ipsec_force_reload() {
|
872 |
|
|
global $config;
|
873 |
|
|
global $g;
|
874 |
|
|
|
875 |
|
|
$ipseccfg = $config['ipsec'];
|
876 |
|
|
|
877 |
|
|
/* kill racoon */
|
878 |
73239086
|
Seth Mos
|
mwexec("/usr/bin/killall racoon", true);
|
879 |
67ee1ec5
|
Ermal Luçi
|
|
880 |
|
|
/* wait for process to die */
|
881 |
|
|
sleep(4);
|
882 |
|
|
|
883 |
|
|
/* send a SIGKILL to be sure */
|
884 |
|
|
sigkillbypid("{$g['varrun_path']}/racoon.pid", "KILL");
|
885 |
|
|
|
886 |
|
|
/* wait for flushing to finish */
|
887 |
|
|
sleep(1);
|
888 |
|
|
|
889 |
|
|
/* if ipsec is enabled, start up again */
|
890 |
|
|
if (isset($ipseccfg['enable'])) {
|
891 |
|
|
log_error("Forcefully reloading IPsec racoon daemon");
|
892 |
|
|
vpn_ipsec_configure();
|
893 |
|
|
}
|
894 |
|
|
|
895 |
|
|
}
|
896 |
|
|
|
897 |
|
|
/* master setup for vpn (mpd) */
|
898 |
|
|
function vpn_setup() {
|
899 |
|
|
/* start pptpd */
|
900 |
|
|
vpn_pptpd_configure();
|
901 |
|
|
|
902 |
|
|
/* start pppoe server */
|
903 |
|
|
vpn_pppoe_configure();
|
904 |
|
|
|
905 |
|
|
/* setup l2tp */
|
906 |
|
|
vpn_l2tp_configure();
|
907 |
|
|
}
|
908 |
|
|
|
909 |
5b237745
|
Scott Ullrich
|
function vpn_pptpd_configure() {
|
910 |
|
|
global $config, $g;
|
911 |
c52719a8
|
Scott Ullrich
|
|
912 |
5b237745
|
Scott Ullrich
|
$syscfg = $config['system'];
|
913 |
|
|
$pptpdcfg = $config['pptpd'];
|
914 |
c52719a8
|
Scott Ullrich
|
|
915 |
5b237745
|
Scott Ullrich
|
if ($g['booting']) {
|
916 |
|
|
if (!$pptpdcfg['mode'] || ($pptpdcfg['mode'] == "off"))
|
917 |
|
|
return 0;
|
918 |
c52719a8
|
Scott Ullrich
|
|
919 |
a63f7d55
|
Scott Ullrich
|
echo "Configuring PPTP VPN service... ";
|
920 |
c52719a8
|
Scott Ullrich
|
} else {
|
921 |
5b237745
|
Scott Ullrich
|
/* kill mpd */
|
922 |
67ee1ec5
|
Ermal Luçi
|
killbypid("{$g['varrun_path']}/pptp-vpn.pid");
|
923 |
c52719a8
|
Scott Ullrich
|
|
924 |
5b237745
|
Scott Ullrich
|
/* wait for process to die */
|
925 |
48bff85c
|
Scott Ullrich
|
sleep(3);
|
926 |
c52719a8
|
Scott Ullrich
|
|
927 |
979cd6db
|
Scott Ullrich
|
if (is_process_running("mpd -b")) {
|
928 |
67ee1ec5
|
Ermal Luçi
|
killbypid("{$g['varrun_path']}/pptp-vpn.pid");
|
929 |
48bff85c
|
Scott Ullrich
|
log_error("Could not kill mpd within 3 seconds. Trying again.");
|
930 |
|
|
}
|
931 |
c52719a8
|
Scott Ullrich
|
|
932 |
5b237745
|
Scott Ullrich
|
/* remove mpd.conf, if it exists */
|
933 |
67ee1ec5
|
Ermal Luçi
|
unlink_if_exists("{$g['varetc_path']}/pptp-vpn/mpd.conf");
|
934 |
|
|
unlink_if_exists("{$g['varetc_path']}/pptp-vpn/mpd.links");
|
935 |
|
|
unlink_if_exists("{$g['varetc_path']}/pptp-vpn/mpd.secret");
|
936 |
5b237745
|
Scott Ullrich
|
}
|
937 |
c52719a8
|
Scott Ullrich
|
|
938 |
67ee1ec5
|
Ermal Luçi
|
/* make sure pptp-vpn directory exists */
|
939 |
|
|
if (!file_exists("{$g['varetc_path']}/pptp-vpn"))
|
940 |
|
|
mkdir("{$g['varetc_path']}/pptp-vpn");
|
941 |
c52719a8
|
Scott Ullrich
|
|
942 |
5b237745
|
Scott Ullrich
|
switch ($pptpdcfg['mode']) {
|
943 |
979cd6db
|
Scott Ullrich
|
case 'server' :
|
944 |
5b237745
|
Scott Ullrich
|
/* write mpd.conf */
|
945 |
67ee1ec5
|
Ermal Luçi
|
$fd = fopen("{$g['varetc_path']}/pptp-vpn/mpd.conf", "w");
|
946 |
5b237745
|
Scott Ullrich
|
if (!$fd) {
|
947 |
|
|
printf("Error: cannot open mpd.conf in vpn_pptpd_configure().\n");
|
948 |
|
|
return 1;
|
949 |
|
|
}
|
950 |
c52719a8
|
Scott Ullrich
|
|
951 |
979cd6db
|
Scott Ullrich
|
$mpdconf =<<<EOD
|
952 |
5b237745
|
Scott Ullrich
|
pptpd:
|
953 |
|
|
|
954 |
|
|
EOD;
|
955 |
|
|
|
956 |
a56120f2
|
Ermal Lu?i
|
for ($i = 0; $i < $pptpdcfg['n_pptp_units']; $i++) {
|
957 |
5b237745
|
Scott Ullrich
|
$mpdconf .= " load pt{$i}\n";
|
958 |
|
|
}
|
959 |
c52719a8
|
Scott Ullrich
|
|
960 |
a56120f2
|
Ermal Lu?i
|
for ($i = 0; $i < $pptpdcfg['n_pptp_units']; $i++) {
|
961 |
c52719a8
|
Scott Ullrich
|
|
962 |
5b237745
|
Scott Ullrich
|
$clientip = long2ip(ip2long($pptpdcfg['remoteip']) + $i);
|
963 |
c52719a8
|
Scott Ullrich
|
|
964 |
71569a7e
|
jim-p
|
if(isset($pptpdcfg['radius']['radiusissueips']) && isset($pptpdcfg['radius']['server']['enable'])) {
|
965 |
a35c2033
|
Martin Fuchs
|
$isssue_ip_type = "set ipcp ranges {$pptpdcfg['localip']}/32 0.0.0.0/0";
|
966 |
|
|
} else {
|
967 |
|
|
$isssue_ip_type = "set ipcp ranges {$pptpdcfg['localip']}/32 {$clientip}/32";
|
968 |
|
|
}
|
969 |
|
|
|
970 |
979cd6db
|
Scott Ullrich
|
$mpdconf .=<<<EOD
|
971 |
5b237745
|
Scott Ullrich
|
|
972 |
|
|
pt{$i}:
|
973 |
67ee1ec5
|
Ermal Luçi
|
new pt{$i} pt{$i}
|
974 |
a35c2033
|
Martin Fuchs
|
{$isssue_ip_type}
|
975 |
979cd6db
|
Scott Ullrich
|
load pts
|
976 |
5b237745
|
Scott Ullrich
|
|
977 |
|
|
EOD;
|
978 |
|
|
}
|
979 |
c52719a8
|
Scott Ullrich
|
|
980 |
979cd6db
|
Scott Ullrich
|
$mpdconf .=<<<EOD
|
981 |
5b237745
|
Scott Ullrich
|
|
982 |
979cd6db
|
Scott Ullrich
|
pts:
|
983 |
5b237745
|
Scott Ullrich
|
set iface disable on-demand
|
984 |
|
|
set iface enable proxy-arp
|
985 |
07cae4b2
|
Scott Ullrich
|
set iface enable tcpmssfix
|
986 |
979cd6db
|
Scott Ullrich
|
set iface idle 1800
|
987 |
67ee1ec5
|
Ermal Luçi
|
set iface up-script /usr/local/sbin/pptp-linkup
|
988 |
979cd6db
|
Scott Ullrich
|
set iface down-script /usr/local/sbin/vpn-linkdown
|
989 |
5b237745
|
Scott Ullrich
|
set bundle enable multilink
|
990 |
979cd6db
|
Scott Ullrich
|
set bundle enable crypt-reqd
|
991 |
5b237745
|
Scott Ullrich
|
set link yes acfcomp protocomp
|
992 |
|
|
set link no pap chap
|
993 |
979cd6db
|
Scott Ullrich
|
set link enable chap-msv2
|
994 |
ee953edc
|
Scott Ullrich
|
set link mtu 1460
|
995 |
5b237745
|
Scott Ullrich
|
set link keep-alive 10 60
|
996 |
|
|
set ipcp yes vjcomp
|
997 |
|
|
set bundle enable compression
|
998 |
|
|
set ccp yes mppc
|
999 |
|
|
set ccp yes mpp-e128
|
1000 |
|
|
set ccp yes mpp-stateless
|
1001 |
|
|
|
1002 |
|
|
EOD;
|
1003 |
c52719a8
|
Scott Ullrich
|
|
1004 |
979cd6db
|
Scott Ullrich
|
if (!isset ($pptpdcfg['req128'])) {
|
1005 |
|
|
$mpdconf .=<<<EOD
|
1006 |
5b237745
|
Scott Ullrich
|
set ccp yes mpp-e40
|
1007 |
979cd6db
|
Scott Ullrich
|
set ccp yes mpp-e56
|
1008 |
5b237745
|
Scott Ullrich
|
|
1009 |
|
|
EOD;
|
1010 |
|
|
}
|
1011 |
c8c416db
|
Scott Ullrich
|
|
1012 |
871ce025
|
Bill Marquette
|
if (isset($pptpdcfg["wins"]) && $pptpdcfg['wins'] != "")
|
1013 |
979cd6db
|
Scott Ullrich
|
$mpdconf .= " set ipcp nbns {$pptpdcfg['wins']}\n";
|
1014 |
|
|
if (is_array($pptpdcfg['dnsserver']) && ($pptpdcfg['dnsserver'][0])) {
|
1015 |
|
|
$mpdconf .= " set ipcp dns " . join(" ", $pptpdcfg['dnsserver']) . "\n";
|
1016 |
|
|
} else
|
1017 |
|
|
if (isset ($config['dnsmasq']['enable'])) {
|
1018 |
a55e9c70
|
Ermal Lu?i
|
$mpdconf .= " set ipcp dns " . get_interface_ip("lan");
|
1019 |
979cd6db
|
Scott Ullrich
|
if ($syscfg['dnsserver'][0])
|
1020 |
|
|
$mpdconf .= " " . $syscfg['dnsserver'][0];
|
1021 |
|
|
$mpdconf .= "\n";
|
1022 |
|
|
} else
|
1023 |
|
|
if (is_array($syscfg['dnsserver']) && ($syscfg['dnsserver'][0])) {
|
1024 |
|
|
$mpdconf .= " set ipcp dns " . join(" ", $syscfg['dnsserver']) . "\n";
|
1025 |
|
|
}
|
1026 |
07cae4b2
|
Scott Ullrich
|
|
1027 |
71569a7e
|
jim-p
|
if (isset ($pptpdcfg['radius']['server']['enable'])) {
|
1028 |
|
|
$authport = (isset($pptpdcfg['radius']['server']['port']) && strlen($pptpdcfg['radius']['server']['port']) > 1) ? $pptpdcfg['radius']['server']['port'] : 1812;
|
1029 |
979cd6db
|
Scott Ullrich
|
$acctport = $authport + 1;
|
1030 |
|
|
$mpdconf .=<<<EOD
|
1031 |
71569a7e
|
jim-p
|
set radius server {$pptpdcfg['radius']['server']['ip']} "{$pptpdcfg['radius']['server']['secret']}" {$authport} {$acctport}
|
1032 |
|
|
EOD;
|
1033 |
|
|
if (isset ($pptpdcfg['radius']['server2']['enable'])) {
|
1034 |
|
|
$authport = (isset($pptpdcfg['radius']['server2']['port']) && strlen($pptpdcfg['radius']['server2']['port']) > 1) ? $pptpdcfg['radius']['server2']['port'] : 1812;
|
1035 |
|
|
$acctport = $authport + 1;
|
1036 |
|
|
$mpdconf .=<<<EOD
|
1037 |
|
|
set radius server {$pptpdcfg['radius']['server2']['ip']} "{$pptpdcfg['radius']['server2']['secret']}" {$authport} {$acctport}
|
1038 |
|
|
EOD;
|
1039 |
|
|
}
|
1040 |
|
|
$mpdconf .=<<<EOD
|
1041 |
5b237745
|
Scott Ullrich
|
set radius retries 3
|
1042 |
979cd6db
|
Scott Ullrich
|
set radius timeout 10
|
1043 |
0af9dba4
|
Ermal Lu?i
|
set auth enable radius-auth
|
1044 |
5b237745
|
Scott Ullrich
|
|
1045 |
|
|
EOD;
|
1046 |
|
|
|
1047 |
979cd6db
|
Scott Ullrich
|
if (isset ($pptpdcfg['radius']['accounting'])) {
|
1048 |
|
|
$mpdconf .=<<<EOD
|
1049 |
0af9dba4
|
Ermal Lu?i
|
set auth enable radius-acct
|
1050 |
979cd6db
|
Scott Ullrich
|
set radius acct-update 300
|
1051 |
5b237745
|
Scott Ullrich
|
|
1052 |
|
|
EOD;
|
1053 |
|
|
}
|
1054 |
|
|
}
|
1055 |
|
|
|
1056 |
|
|
fwrite($fd, $mpdconf);
|
1057 |
|
|
fclose($fd);
|
1058 |
c52719a8
|
Scott Ullrich
|
|
1059 |
5b237745
|
Scott Ullrich
|
/* write mpd.links */
|
1060 |
67ee1ec5
|
Ermal Luçi
|
$fd = fopen("{$g['varetc_path']}/pptp-vpn/mpd.links", "w");
|
1061 |
5b237745
|
Scott Ullrich
|
if (!$fd) {
|
1062 |
|
|
printf("Error: cannot open mpd.links in vpn_pptpd_configure().\n");
|
1063 |
|
|
return 1;
|
1064 |
|
|
}
|
1065 |
c52719a8
|
Scott Ullrich
|
|
1066 |
5b237745
|
Scott Ullrich
|
$mpdlinks = "";
|
1067 |
c52719a8
|
Scott Ullrich
|
|
1068 |
a56120f2
|
Ermal Lu?i
|
for ($i = 0; $i < $pptpdcfg['n_pptp_units']; $i++) {
|
1069 |
979cd6db
|
Scott Ullrich
|
$mpdlinks .=<<<EOD
|
1070 |
5b237745
|
Scott Ullrich
|
|
1071 |
|
|
pt{$i}:
|
1072 |
|
|
set link type pptp
|
1073 |
|
|
set pptp enable incoming
|
1074 |
|
|
set pptp disable originate
|
1075 |
979cd6db
|
Scott Ullrich
|
set pptp disable windowing
|
1076 |
5b237745
|
Scott Ullrich
|
|
1077 |
|
|
EOD;
|
1078 |
|
|
}
|
1079 |
|
|
|
1080 |
|
|
fwrite($fd, $mpdlinks);
|
1081 |
|
|
fclose($fd);
|
1082 |
c52719a8
|
Scott Ullrich
|
|
1083 |
5b237745
|
Scott Ullrich
|
/* write mpd.secret */
|
1084 |
67ee1ec5
|
Ermal Luçi
|
$fd = fopen("{$g['varetc_path']}/pptp-vpn/mpd.secret", "w");
|
1085 |
5b237745
|
Scott Ullrich
|
if (!$fd) {
|
1086 |
|
|
printf("Error: cannot open mpd.secret in vpn_pptpd_configure().\n");
|
1087 |
|
|
return 1;
|
1088 |
|
|
}
|
1089 |
c52719a8
|
Scott Ullrich
|
|
1090 |
5b237745
|
Scott Ullrich
|
$mpdsecret = "";
|
1091 |
c52719a8
|
Scott Ullrich
|
|
1092 |
5b237745
|
Scott Ullrich
|
if (is_array($pptpdcfg['user'])) {
|
1093 |
|
|
foreach ($pptpdcfg['user'] as $user)
|
1094 |
|
|
$mpdsecret .= "{$user['name']} \"{$user['password']}\" {$user['ip']}\n";
|
1095 |
|
|
}
|
1096 |
|
|
|
1097 |
|
|
fwrite($fd, $mpdsecret);
|
1098 |
|
|
fclose($fd);
|
1099 |
67ee1ec5
|
Ermal Luçi
|
chmod("{$g['varetc_path']}/pptp-vpn/mpd.secret", 0600);
|
1100 |
c52719a8
|
Scott Ullrich
|
|
1101 |
5b237745
|
Scott Ullrich
|
/* fire up mpd */
|
1102 |
67ee1ec5
|
Ermal Luçi
|
mwexec("/usr/local/sbin/mpd4 -b -d {$g['varetc_path']}/pptp-vpn -p {$g['varrun_path']}/pptp-vpn.pid -f mpd.conf pptpd");
|
1103 |
c52719a8
|
Scott Ullrich
|
|
1104 |
5b237745
|
Scott Ullrich
|
break;
|
1105 |
c52719a8
|
Scott Ullrich
|
|
1106 |
979cd6db
|
Scott Ullrich
|
case 'redir' :
|
1107 |
5b237745
|
Scott Ullrich
|
break;
|
1108 |
|
|
}
|
1109 |
c52719a8
|
Scott Ullrich
|
|
1110 |
a63f7d55
|
Scott Ullrich
|
if ($g['booting'])
|
1111 |
|
|
echo "done\n";
|
1112 |
c52719a8
|
Scott Ullrich
|
|
1113 |
5b237745
|
Scott Ullrich
|
return 0;
|
1114 |
|
|
}
|
1115 |
|
|
|
1116 |
06e69b03
|
Scott Ullrich
|
function vpn_pppoe_configure() {
|
1117 |
|
|
global $config, $g;
|
1118 |
|
|
|
1119 |
|
|
$syscfg = $config['system'];
|
1120 |
|
|
$pppoecfg = $config['pppoe'];
|
1121 |
|
|
|
1122 |
48918ed5
|
Scott Ullrich
|
/* create directory if it does not exist */
|
1123 |
67ee1ec5
|
Ermal Luçi
|
if (!is_dir("{$g['varetc_path']}/pppoe-vpn"))
|
1124 |
|
|
mkdir("{$g['varetc_path']}/pppoe-vpn");
|
1125 |
c52719a8
|
Scott Ullrich
|
|
1126 |
06e69b03
|
Scott Ullrich
|
if ($g['booting']) {
|
1127 |
|
|
if (!$pppoecfg['mode'] || ($pppoecfg['mode'] == "off"))
|
1128 |
|
|
return 0;
|
1129 |
|
|
|
1130 |
|
|
echo "Configuring PPPoE VPN service... ";
|
1131 |
979cd6db
|
Scott Ullrich
|
} else {
|
1132 |
|
|
/* kill mpd */
|
1133 |
67ee1ec5
|
Ermal Luçi
|
killbypid("{$g['varrun_path']}/pppoe-vpn.pid");
|
1134 |
979cd6db
|
Scott Ullrich
|
|
1135 |
|
|
/* wait for process to die */
|
1136 |
|
|
sleep(2);
|
1137 |
|
|
|
1138 |
06e69b03
|
Scott Ullrich
|
}
|
1139 |
|
|
|
1140 |
67ee1ec5
|
Ermal Luçi
|
/* make sure pppoe-vpn directory exists */
|
1141 |
|
|
if (!file_exists("{$g['varetc_path']}/pppoe-vpn"))
|
1142 |
|
|
mkdir("{$g['varetc_path']}/pppoe-vpn");
|
1143 |
06e69b03
|
Scott Ullrich
|
|
1144 |
|
|
switch ($pppoecfg['mode']) {
|
1145 |
|
|
|
1146 |
979cd6db
|
Scott Ullrich
|
case 'server' :
|
1147 |
06e69b03
|
Scott Ullrich
|
|
1148 |
532b0fb8
|
Ermal Lu?i
|
$pppoe_interface = interface_translate_type_to_real($pppoecfg['interface']);
|
1149 |
0301deff
|
Scott Ullrich
|
|
1150 |
979cd6db
|
Scott Ullrich
|
if ($pppoecfg['paporchap'] == "chap")
|
1151 |
|
|
$paporchap = "set link enable chap";
|
1152 |
|
|
else
|
1153 |
|
|
$paporchap = "set link enable pap";
|
1154 |
|
|
|
1155 |
06e69b03
|
Scott Ullrich
|
/* write mpd.conf */
|
1156 |
67ee1ec5
|
Ermal Luçi
|
$fd = fopen("{$g['varetc_path']}/pppoe-vpn/mpd.conf", "w");
|
1157 |
06e69b03
|
Scott Ullrich
|
if (!$fd) {
|
1158 |
|
|
printf("Error: cannot open mpd.conf in vpn_pppoe_configure().\n");
|
1159 |
|
|
return 1;
|
1160 |
|
|
}
|
1161 |
|
|
$mpdconf = "\n\n";
|
1162 |
979cd6db
|
Scott Ullrich
|
$mpdconf .=<<<EOD
|
1163 |
06e69b03
|
Scott Ullrich
|
pppoe:
|
1164 |
|
|
|
1165 |
|
|
EOD;
|
1166 |
|
|
|
1167 |
a429d105
|
Scott Ullrich
|
for ($i = 0; $i < $pppoecfg['n_pppoe_units']; $i++) {
|
1168 |
69a779d5
|
Scott Ullrich
|
$mpdconf .= " load pppoe{$i}\n";
|
1169 |
06e69b03
|
Scott Ullrich
|
}
|
1170 |
|
|
|
1171 |
a429d105
|
Scott Ullrich
|
for ($i = 0; $i < $pppoecfg['n_pppoe_units']; $i++) {
|
1172 |
06e69b03
|
Scott Ullrich
|
|
1173 |
|
|
$clientip = long2ip(ip2long($pppoecfg['remoteip']) + $i);
|
1174 |
c52719a8
|
Scott Ullrich
|
|
1175 |
979cd6db
|
Scott Ullrich
|
if (isset ($pppoecfg['radius']['radiusissueips']) && isset ($pppoecfg['radius']['enable'])) {
|
1176 |
5dfdc1fb
|
Scott Ullrich
|
$isssue_ip_type = "set ipcp ranges {$pppoecfg['localip']}/32 0.0.0.0/0";
|
1177 |
5264023a
|
Scott Ullrich
|
} else {
|
1178 |
|
|
$isssue_ip_type = "set ipcp ranges {$pppoecfg['localip']}/32 {$clientip}/32";
|
1179 |
5dfdc1fb
|
Scott Ullrich
|
}
|
1180 |
c52719a8
|
Scott Ullrich
|
|
1181 |
979cd6db
|
Scott Ullrich
|
$mpdconf .=<<<EOD
|
1182 |
06e69b03
|
Scott Ullrich
|
|
1183 |
2991a0d6
|
Scott Ullrich
|
pppoe{$i}:
|
1184 |
67ee1ec5
|
Ermal Luçi
|
new pppoe{$i} pppoe{$i}
|
1185 |
5dfdc1fb
|
Scott Ullrich
|
{$isssue_ip_type}
|
1186 |
06e69b03
|
Scott Ullrich
|
load pppoe_standart
|
1187 |
|
|
|
1188 |
|
|
EOD;
|
1189 |
|
|
}
|
1190 |
|
|
|
1191 |
979cd6db
|
Scott Ullrich
|
$mpdconf .=<<<EOD
|
1192 |
06e69b03
|
Scott Ullrich
|
|
1193 |
|
|
pppoe_standart:
|
1194 |
979cd6db
|
Scott Ullrich
|
set bundle no multilink
|
1195 |
|
|
set bundle enable compression
|
1196 |
78155ff9
|
Scott Ullrich
|
set auth max-logins 1
|
1197 |
67ee1ec5
|
Ermal Luçi
|
set iface up-script /usr/local/sbin/pppoe-linkup
|
1198 |
|
|
set iface down-script /usr/local/sbin/vpn-linkdown
|
1199 |
979cd6db
|
Scott Ullrich
|
set iface idle 0
|
1200 |
06e69b03
|
Scott Ullrich
|
set iface disable on-demand
|
1201 |
|
|
set iface disable proxy-arp
|
1202 |
|
|
set iface enable tcpmssfix
|
1203 |
979cd6db
|
Scott Ullrich
|
set iface mtu 1500
|
1204 |
06e69b03
|
Scott Ullrich
|
set link no pap chap
|
1205 |
979cd6db
|
Scott Ullrich
|
{$paporchap}
|
1206 |
|
|
set link keep-alive 60 180
|
1207 |
|
|
set ipcp yes vjcomp
|
1208 |
|
|
set ipcp no vjcomp
|
1209 |
|
|
set link max-redial -1
|
1210 |
|
|
set link mtu 1492
|
1211 |
|
|
set link mru 1492
|
1212 |
06e69b03
|
Scott Ullrich
|
set ccp yes mpp-e40
|
1213 |
|
|
set ccp yes mpp-e128
|
1214 |
|
|
set ccp yes mpp-stateless
|
1215 |
979cd6db
|
Scott Ullrich
|
set link latency 1
|
1216 |
|
|
#set ipcp dns 10.10.1.3
|
1217 |
|
|
#set bundle accept encryption
|
1218 |
06e69b03
|
Scott Ullrich
|
|
1219 |
c8c416db
|
Scott Ullrich
|
EOD;
|
1220 |
|
|
|
1221 |
979cd6db
|
Scott Ullrich
|
if (isset ($config['dnsmasq']['enable'])) {
|
1222 |
a55e9c70
|
Ermal Lu?i
|
$mpdconf .= " set ipcp dns " . get_interface_ip("lan");
|
1223 |
06e69b03
|
Scott Ullrich
|
if ($syscfg['dnsserver'][0])
|
1224 |
|
|
$mpdconf .= " " . $syscfg['dnsserver'][0];
|
1225 |
|
|
$mpdconf .= "\n";
|
1226 |
979cd6db
|
Scott Ullrich
|
} else
|
1227 |
|
|
if (is_array($syscfg['dnsserver']) && ($syscfg['dnsserver'][0])) {
|
1228 |
|
|
$mpdconf .= " set ipcp dns " . join(" ", $syscfg['dnsserver']) . "\n";
|
1229 |
|
|
}
|
1230 |
07cae4b2
|
Scott Ullrich
|
|
1231 |
979cd6db
|
Scott Ullrich
|
if (isset ($pppoecfg['radius']['enable'])) {
|
1232 |
|
|
$mpdconf .=<<<EOD
|
1233 |
|
|
set radius server {$pppoecfg['radius']['server']} "{$pppoecfg['radius']['secret']}"
|
1234 |
06e69b03
|
Scott Ullrich
|
set radius retries 3
|
1235 |
979cd6db
|
Scott Ullrich
|
set radius timeout 10
|
1236 |
0af9dba4
|
Ermal Lu?i
|
set auth enable radius-auth
|
1237 |
06e69b03
|
Scott Ullrich
|
|
1238 |
|
|
EOD;
|
1239 |
|
|
|
1240 |
979cd6db
|
Scott Ullrich
|
if (isset ($pppoecfg['radius']['accounting'])) {
|
1241 |
|
|
$mpdconf .=<<<EOD
|
1242 |
0af9dba4
|
Ermal Lu?i
|
set auth enable radius-acct
|
1243 |
07cae4b2
|
Scott Ullrich
|
|
1244 |
06e69b03
|
Scott Ullrich
|
EOD;
|
1245 |
|
|
}
|
1246 |
|
|
}
|
1247 |
|
|
|
1248 |
|
|
fwrite($fd, $mpdconf);
|
1249 |
|
|
fclose($fd);
|
1250 |
|
|
|
1251 |
|
|
/* write mpd.links */
|
1252 |
67ee1ec5
|
Ermal Luçi
|
$fd = fopen("{$g['varetc_path']}/pppoe-vpn/mpd.links", "w");
|
1253 |
06e69b03
|
Scott Ullrich
|
if (!$fd) {
|
1254 |
|
|
printf("Error: cannot open mpd.links in vpn_pppoe_configure().\n");
|
1255 |
|
|
return 1;
|
1256 |
|
|
}
|
1257 |
|
|
|
1258 |
|
|
$mpdlinks = "";
|
1259 |
|
|
|
1260 |
a429d105
|
Scott Ullrich
|
for ($i = 0; $i < $pppoecfg['n_pppoe_units']; $i++) {
|
1261 |
979cd6db
|
Scott Ullrich
|
$mpdlinks .=<<<EOD
|
1262 |
67ee1ec5
|
Ermal Luçi
|
|
1263 |
78155ff9
|
Scott Ullrich
|
pppoe{$i}:
|
1264 |
67ee1ec5
|
Ermal Luçi
|
set phys type pppoe
|
1265 |
78155ff9
|
Scott Ullrich
|
set pppoe iface {$pppoe_interface}
|
1266 |
|
|
set pppoe service "*"
|
1267 |
|
|
set pppoe disable originate
|
1268 |
|
|
set pppoe enable incoming
|
1269 |
06e69b03
|
Scott Ullrich
|
|
1270 |
|
|
EOD;
|
1271 |
|
|
}
|
1272 |
|
|
|
1273 |
|
|
fwrite($fd, $mpdlinks);
|
1274 |
|
|
fclose($fd);
|
1275 |
|
|
|
1276 |
|
|
/* write mpd.secret */
|
1277 |
67ee1ec5
|
Ermal Luçi
|
$fd = fopen("{$g['varetc_path']}/pppoe-vpn/mpd.secret", "w");
|
1278 |
06e69b03
|
Scott Ullrich
|
if (!$fd) {
|
1279 |
|
|
printf("Error: cannot open mpd.secret in vpn_pppoe_configure().\n");
|
1280 |
|
|
return 1;
|
1281 |
|
|
}
|
1282 |
|
|
|
1283 |
|
|
$mpdsecret = "\n\n";
|
1284 |
|
|
|
1285 |
|
|
if (is_array($pppoecfg['user'])) {
|
1286 |
|
|
foreach ($pppoecfg['user'] as $user)
|
1287 |
|
|
$mpdsecret .= "{$user['name']} \"{$user['password']}\" {$user['ip']}\n";
|
1288 |
|
|
}
|
1289 |
|
|
|
1290 |
|
|
fwrite($fd, $mpdsecret);
|
1291 |
|
|
fclose($fd);
|
1292 |
67ee1ec5
|
Ermal Luçi
|
chmod("{$g['varetc_path']}/pppoe-vpn/mpd.secret", 0600);
|
1293 |
979cd6db
|
Scott Ullrich
|
|
1294 |
|
|
/* fire up mpd */
|
1295 |
67ee1ec5
|
Ermal Luçi
|
mwexec("/usr/local/sbin/mpd4 -b -d {$g['varetc_path']}/pppoe-vpn -p {$g['varrun_path']}/pppoe-vpn.pid pppoe");
|
1296 |
979cd6db
|
Scott Ullrich
|
|
1297 |
|
|
break;
|
1298 |
|
|
|
1299 |
|
|
case 'redir' :
|
1300 |
|
|
break;
|
1301 |
|
|
}
|
1302 |
|
|
|
1303 |
|
|
if ($g['booting'])
|
1304 |
|
|
echo "done\n";
|
1305 |
|
|
|
1306 |
|
|
return 0;
|
1307 |
|
|
}
|
1308 |
|
|
|
1309 |
|
|
function vpn_l2tp_configure() {
|
1310 |
|
|
global $config, $g;
|
1311 |
|
|
|
1312 |
|
|
$syscfg = $config['system'];
|
1313 |
|
|
$l2tpcfg = $config['l2tp'];
|
1314 |
|
|
|
1315 |
|
|
/* create directory if it does not exist */
|
1316 |
67ee1ec5
|
Ermal Luçi
|
if (!is_dir("{$g['varetc_path']}/l2tp-vpn"))
|
1317 |
|
|
mkdir("{$g['varetc_path']}/l2tp-vpn");
|
1318 |
979cd6db
|
Scott Ullrich
|
|
1319 |
|
|
if ($g['booting']) {
|
1320 |
|
|
if (!$l2tpcfg['mode'] || ($l2tpcfg['mode'] == "off"))
|
1321 |
|
|
return 0;
|
1322 |
|
|
|
1323 |
|
|
echo "Configuring l2tp VPN service... ";
|
1324 |
|
|
} else {
|
1325 |
|
|
/* kill mpd */
|
1326 |
67ee1ec5
|
Ermal Luçi
|
killbypid("{$g['varrun_path']}/l2tp-vpn.pid");
|
1327 |
979cd6db
|
Scott Ullrich
|
|
1328 |
|
|
/* wait for process to die */
|
1329 |
01c41d40
|
Ermal Lu?i
|
sleep(8);
|
1330 |
979cd6db
|
Scott Ullrich
|
|
1331 |
|
|
}
|
1332 |
|
|
|
1333 |
67ee1ec5
|
Ermal Luçi
|
/* make sure l2tp-vpn directory exists */
|
1334 |
|
|
if (!file_exists("{$g['varetc_path']}/l2tp-vpn"))
|
1335 |
|
|
mkdir("{$g['varetc_path']}/l2tp-vpn");
|
1336 |
979cd6db
|
Scott Ullrich
|
|
1337 |
|
|
switch ($l2tpcfg['mode']) {
|
1338 |
|
|
|
1339 |
|
|
case 'server' :
|
1340 |
|
|
if ($l2tpcfg['paporchap'] == "chap")
|
1341 |
|
|
$paporchap = "set link enable chap";
|
1342 |
|
|
else
|
1343 |
|
|
$paporchap = "set link enable pap";
|
1344 |
|
|
|
1345 |
|
|
/* write mpd.conf */
|
1346 |
67ee1ec5
|
Ermal Luçi
|
$fd = fopen("{$g['varetc_path']}/l2tp-vpn/mpd.conf", "w");
|
1347 |
979cd6db
|
Scott Ullrich
|
if (!$fd) {
|
1348 |
|
|
printf("Error: cannot open mpd.conf in vpn_l2tp_configure().\n");
|
1349 |
|
|
return 1;
|
1350 |
|
|
}
|
1351 |
|
|
$mpdconf = "\n\n";
|
1352 |
|
|
$mpdconf .=<<<EOD
|
1353 |
|
|
l2tp:
|
1354 |
|
|
|
1355 |
|
|
EOD;
|
1356 |
|
|
|
1357 |
|
|
for ($i = 0; $i < $l2tpcfg['n_l2tp_units']; $i++) {
|
1358 |
|
|
$mpdconf .= " load l2tp{$i}\n";
|
1359 |
|
|
}
|
1360 |
|
|
|
1361 |
|
|
for ($i = 0; $i < $l2tpcfg['n_l2tp_units']; $i++) {
|
1362 |
|
|
|
1363 |
|
|
$clientip = long2ip(ip2long($l2tpcfg['remoteip']) + $i);
|
1364 |
|
|
|
1365 |
|
|
if (isset ($l2tpcfg['radius']['radiusissueips']) && isset ($l2tpcfg['radius']['enable'])) {
|
1366 |
|
|
$isssue_ip_type = "set ipcp ranges {$l2tpcfg['localip']}/32 0.0.0.0/0";
|
1367 |
|
|
} else {
|
1368 |
|
|
$isssue_ip_type = "set ipcp ranges {$l2tpcfg['localip']}/32 {$clientip}/32";
|
1369 |
|
|
}
|
1370 |
|
|
|
1371 |
|
|
$mpdconf .=<<<EOD
|
1372 |
|
|
|
1373 |
|
|
l2tp{$i}:
|
1374 |
67ee1ec5
|
Ermal Luçi
|
new l2tp{$i} l2tp{$i}
|
1375 |
979cd6db
|
Scott Ullrich
|
{$isssue_ip_type}
|
1376 |
|
|
load l2tp_standard
|
1377 |
|
|
|
1378 |
|
|
EOD;
|
1379 |
|
|
}
|
1380 |
|
|
|
1381 |
|
|
$mpdconf .=<<<EOD
|
1382 |
|
|
|
1383 |
|
|
l2tp_standard:
|
1384 |
|
|
set bundle disable multilink
|
1385 |
|
|
set bundle enable compression
|
1386 |
|
|
set bundle yes crypt-reqd
|
1387 |
|
|
set ipcp yes vjcomp
|
1388 |
|
|
# set ipcp ranges 131.188.69.161/32 131.188.69.170/28
|
1389 |
|
|
set ccp yes mppc
|
1390 |
|
|
set iface disable on-demand
|
1391 |
|
|
set iface enable proxy-arp
|
1392 |
67ee1ec5
|
Ermal Luçi
|
set iface up-script /usr/local/sbin/l2tp-linkup
|
1393 |
|
|
set iface down-script /usr/local/sbin/vpn-linkdown
|
1394 |
979cd6db
|
Scott Ullrich
|
set link yes acfcomp protocomp
|
1395 |
|
|
set link no pap chap
|
1396 |
|
|
set link enable chap
|
1397 |
|
|
set link keep-alive 10 180
|
1398 |
|
|
|
1399 |
|
|
EOD;
|
1400 |
|
|
|
1401 |
|
|
if (isset ($config['dnsmasq']['enable'])) {
|
1402 |
a55e9c70
|
Ermal Lu?i
|
$mpdconf .= " set ipcp dns " . get_interface_ip("lan");
|
1403 |
979cd6db
|
Scott Ullrich
|
if ($syscfg['dnsserver'][0])
|
1404 |
|
|
$mpdconf .= " " . $syscfg['dnsserver'][0];
|
1405 |
|
|
$mpdconf .= "\n";
|
1406 |
|
|
} else
|
1407 |
|
|
if (is_array($syscfg['dnsserver']) && ($syscfg['dnsserver'][0])) {
|
1408 |
|
|
$mpdconf .= " set ipcp dns " . join(" ", $syscfg['dnsserver']) . "\n";
|
1409 |
|
|
}
|
1410 |
|
|
|
1411 |
|
|
if (isset ($l2tpcfg['radius']['enable'])) {
|
1412 |
|
|
$mpdconf .=<<<EOD
|
1413 |
|
|
set radius server {$l2tpcfg['radius']['server']} "{$l2tpcfg['radius']['secret']}"
|
1414 |
|
|
set radius retries 3
|
1415 |
|
|
set radius timeout 10
|
1416 |
0af9dba4
|
Ermal Lu?i
|
set auth enable radius-auth
|
1417 |
979cd6db
|
Scott Ullrich
|
|
1418 |
|
|
EOD;
|
1419 |
|
|
|
1420 |
|
|
if (isset ($l2tpcfg['radius']['accounting'])) {
|
1421 |
|
|
$mpdconf .=<<<EOD
|
1422 |
0af9dba4
|
Ermal Lu?i
|
set auth enable radius-acct
|
1423 |
979cd6db
|
Scott Ullrich
|
|
1424 |
|
|
EOD;
|
1425 |
|
|
}
|
1426 |
|
|
}
|
1427 |
|
|
|
1428 |
|
|
fwrite($fd, $mpdconf);
|
1429 |
|
|
fclose($fd);
|
1430 |
|
|
|
1431 |
|
|
/* write mpd.links */
|
1432 |
67ee1ec5
|
Ermal Luçi
|
$fd = fopen("{$g['varetc_path']}/l2tp-vpn/mpd.links", "w");
|
1433 |
979cd6db
|
Scott Ullrich
|
if (!$fd) {
|
1434 |
|
|
printf("Error: cannot open mpd.links in vpn_l2tp_configure().\n");
|
1435 |
|
|
return 1;
|
1436 |
|
|
}
|
1437 |
|
|
|
1438 |
|
|
$mpdlinks = "";
|
1439 |
|
|
|
1440 |
|
|
for ($i = 0; $i < $l2tpcfg['n_l2tp_units']; $i++) {
|
1441 |
|
|
$mpdlinks .=<<<EOD
|
1442 |
|
|
|
1443 |
daa20efd
|
Ermal Lu?i
|
l2tp{$i}:
|
1444 |
979cd6db
|
Scott Ullrich
|
set link type l2tp
|
1445 |
eff29d62
|
Ermal Lu?i
|
set l2tp enable incoming
|
1446 |
|
|
set l2tp disable originate
|
1447 |
979cd6db
|
Scott Ullrich
|
|
1448 |
|
|
EOD;
|
1449 |
00f9e567
|
Ermal Lu?i
|
if (!empty($l2tpcfg['secret']))
|
1450 |
|
|
$mpdlinks .= "set l2tp secret {$l2tpcfg['secret']}\n";
|
1451 |
979cd6db
|
Scott Ullrich
|
}
|
1452 |
|
|
|
1453 |
|
|
fwrite($fd, $mpdlinks);
|
1454 |
|
|
fclose($fd);
|
1455 |
|
|
|
1456 |
|
|
/* write mpd.secret */
|
1457 |
67ee1ec5
|
Ermal Luçi
|
$fd = fopen("{$g['varetc_path']}/l2tp-vpn/mpd.secret", "w");
|
1458 |
979cd6db
|
Scott Ullrich
|
if (!$fd) {
|
1459 |
|
|
printf("Error: cannot open mpd.secret in vpn_l2tp_configure().\n");
|
1460 |
|
|
return 1;
|
1461 |
|
|
}
|
1462 |
|
|
|
1463 |
|
|
$mpdsecret = "\n\n";
|
1464 |
|
|
|
1465 |
|
|
if (is_array($l2tpcfg['user'])) {
|
1466 |
|
|
foreach ($l2tpcfg['user'] as $user)
|
1467 |
|
|
$mpdsecret .= "{$user['name']} \"{$user['password']}\" {$user['ip']}\n";
|
1468 |
|
|
}
|
1469 |
|
|
|
1470 |
|
|
fwrite($fd, $mpdsecret);
|
1471 |
|
|
fclose($fd);
|
1472 |
67ee1ec5
|
Ermal Luçi
|
chmod("{$g['varetc_path']}/l2tp-vpn/mpd.secret", 0600);
|
1473 |
06e69b03
|
Scott Ullrich
|
|
1474 |
|
|
/* fire up mpd */
|
1475 |
67ee1ec5
|
Ermal Luçi
|
mwexec("/usr/local/sbin/mpd4 -b -d {$g['varetc_path']}/l2tp-vpn -p {$g['varrun_path']}/l2tp-vpn.pid l2tp");
|
1476 |
06e69b03
|
Scott Ullrich
|
|
1477 |
|
|
break;
|
1478 |
|
|
|
1479 |
979cd6db
|
Scott Ullrich
|
case 'redir' :
|
1480 |
06e69b03
|
Scott Ullrich
|
break;
|
1481 |
|
|
}
|
1482 |
|
|
|
1483 |
|
|
if ($g['booting'])
|
1484 |
|
|
echo "done\n";
|
1485 |
|
|
|
1486 |
|
|
return 0;
|
1487 |
|
|
}
|
1488 |
630cfa6c
|
Scott Ullrich
|
|
1489 |
c60cae98
|
Seth Mos
|
/* Walk the tunnels for hostname endpoints. If the hostnames
|
1490 |
|
|
* resolve to a different IP now compared to the DNS cache
|
1491 |
|
|
* we reload the policies if the endpoint has changed */
|
1492 |
|
|
function vpn_ipsec_refresh_policies() {
|
1493 |
|
|
global $config;
|
1494 |
|
|
global $g;
|
1495 |
|
|
|
1496 |
|
|
$ipseccfg = $config['ipsec'];
|
1497 |
9f14066f
|
Seth Mos
|
$a_phase1 = $config['ipsec']['phase1'];
|
1498 |
|
|
$a_phase2 = $config['ipsec']['phase2'];
|
1499 |
c60cae98
|
Seth Mos
|
|
1500 |
9f14066f
|
Seth Mos
|
if (isset($ipseccfg['disable'])) {
|
1501 |
c60cae98
|
Seth Mos
|
return true;
|
1502 |
|
|
}
|
1503 |
|
|
|
1504 |
|
|
/* Walk the Ipsec tunnel array */
|
1505 |
9f14066f
|
Seth Mos
|
if (!is_array($a_phase1) || (!count($a_phase1))) {
|
1506 |
eb9ae6bb
|
Bill Marquette
|
return;
|
1507 |
9f14066f
|
Seth Mos
|
}
|
1508 |
c60cae98
|
Seth Mos
|
|
1509 |
9f14066f
|
Seth Mos
|
foreach ($a_phase1 as $phase1) {
|
1510 |
|
|
if (isset($phase1['disabled'])) {
|
1511 |
|
|
continue;
|
1512 |
|
|
}
|
1513 |
|
|
if (is_ipaddr($phase1['remote-gateway'])) {
|
1514 |
|
|
continue;
|
1515 |
|
|
}
|
1516 |
|
|
if (!is_ipaddr($phase1['remote-gateway'])) {
|
1517 |
|
|
$dnscache = compare_hostname_to_dnscache($phase1['remote-gateway']);
|
1518 |
|
|
$dnscache = trim($dnscache);
|
1519 |
|
|
/* we should have the old IP addresses in the dnscache now */
|
1520 |
|
|
if($dnscache <> "") {
|
1521 |
|
|
$oldphase1 = $phase1;
|
1522 |
|
|
$oldphase1['remote-gateway'] = trim($dnscache);
|
1523 |
|
|
/* now we need to find all tunnels for this host */
|
1524 |
|
|
if (!is_array($a_phase2) || (!count($a_phase2))) {
|
1525 |
|
|
continue;
|
1526 |
|
|
}
|
1527 |
|
|
foreach ($a_phase2 as $phase2) {
|
1528 |
|
|
if($phase2['ikeid'] == $phase1['ikeid']) {
|
1529 |
|
|
reload_tunnel_spd_policy ($phase1, $phase2, $oldphase1, $oldphase2);
|
1530 |
|
|
}
|
1531 |
c60cae98
|
Seth Mos
|
}
|
1532 |
|
|
}
|
1533 |
|
|
}
|
1534 |
|
|
}
|
1535 |
|
|
|
1536 |
1d69f52f
|
Seth Mos
|
/* process all generated spd.conf files from tmp which are left behind
|
1537 |
|
|
* behind by either changes of dynamic tunnels or manual edits
|
1538 |
|
|
* scandir() is only available in PHP5 */
|
1539 |
|
|
$tmpfiles = array();
|
1540 |
|
|
$dh = opendir($g['tmp_path']);
|
1541 |
|
|
while (false !== ($filename = readdir($dh))) {
|
1542 |
8d534565
|
Seth Mos
|
if(preg_match("/^spd.conf.reload./", $tmpfile)) {
|
1543 |
|
|
$tmpfiles[] = $filename;
|
1544 |
|
|
}
|
1545 |
1d69f52f
|
Seth Mos
|
}
|
1546 |
|
|
sort($tmpfiles);
|
1547 |
|
|
foreach($tmpfiles as $tmpfile) {
|
1548 |
8d534565
|
Seth Mos
|
$ret = mwexec("/usr/local/sbin/setkey -f {$g['tmp_path']}/{$tmpfile} 2>&1", false);
|
1549 |
|
|
if($ret == 0) {
|
1550 |
|
|
unlink_if_exists("{$g['tmp_path']}/{$tmpfile}");
|
1551 |
|
|
} else {
|
1552 |
|
|
rename("{$g['tmp_path']}/{$tmpfile}", ("{$g['tmp_path']}/failed.{$tmpfile}"));
|
1553 |
1d69f52f
|
Seth Mos
|
}
|
1554 |
|
|
}
|
1555 |
c60cae98
|
Seth Mos
|
}
|
1556 |
|
|
|
1557 |
|
|
/* reloads the tunnel configuration for a tunnel item
|
1558 |
|
|
* Will remove and add SPD polices */
|
1559 |
9f14066f
|
Seth Mos
|
function reload_tunnel_spd_policy($phase1, $phase2, $old_phase1, $old_phase2) {
|
1560 |
c60cae98
|
Seth Mos
|
global $config;
|
1561 |
|
|
global $g;
|
1562 |
|
|
|
1563 |
1d69f52f
|
Seth Mos
|
/* if we are not passed a old tunnel array we create one */
|
1564 |
9f14066f
|
Seth Mos
|
if(empty($old_phase1)) {
|
1565 |
|
|
$old_phase1 = $phase1;
|
1566 |
|
|
}
|
1567 |
|
|
if(empty($old_phase2)) {
|
1568 |
|
|
$old_phase2 = $phase2;
|
1569 |
1d69f52f
|
Seth Mos
|
}
|
1570 |
|
|
|
1571 |
9f14066f
|
Seth Mos
|
$sad_arr = ipsec_dump_sad();
|
1572 |
1d69f52f
|
Seth Mos
|
|
1573 |
9f14066f
|
Seth Mos
|
$ep = ipsec_get_phase1_src($phase1);
|
1574 |
|
|
$local_subnet = ipsec_idinfo_to_cidr($phase2['localid']);
|
1575 |
|
|
$remote_subnet = ipsec_idinfo_to_cidr($phase2['remoteid']);
|
1576 |
c60cae98
|
Seth Mos
|
|
1577 |
1d69f52f
|
Seth Mos
|
/* make sure we pass the oldtunnel array with a IP for the remote gw */
|
1578 |
9f14066f
|
Seth Mos
|
$old_gw = trim($old_phase1['remote-gateway']);
|
1579 |
|
|
|
1580 |
|
|
$old_ep = ipsec_get_phase1_src($old_phase1);
|
1581 |
|
|
$old_local_subnet = ipsec_idinfo_to_cidr($old_phase2['localid']);
|
1582 |
|
|
$old_remote_subnet = ipsec_idinfo_to_cidr($old_phase2['remoteid']);
|
1583 |
1d69f52f
|
Seth Mos
|
|
1584 |
c60cae98
|
Seth Mos
|
/* see if this tunnel has a hostname for the remote-gateway, and if so,
|
1585 |
|
|
* try to resolve it now and add it to the list for dnswatch */
|
1586 |
9f14066f
|
Seth Mos
|
if (!is_ipaddr($phase1['remote-gateway'])) {
|
1587 |
|
|
$rgip = resolve_retry($phase1['remote-gateway']);
|
1588 |
|
|
add_hostname_to_watch($phase1['remote-gateway']);
|
1589 |
c60cae98
|
Seth Mos
|
if (!$rgip) {
|
1590 |
9f14066f
|
Seth Mos
|
log_error("Could not determine VPN endpoint for '{$phase1['descr']}'");
|
1591 |
c60cae98
|
Seth Mos
|
return false;
|
1592 |
|
|
}
|
1593 |
|
|
} else {
|
1594 |
9f14066f
|
Seth Mos
|
$rgip = $phase1['remote-gateway'];
|
1595 |
c60cae98
|
Seth Mos
|
}
|
1596 |
|
|
if (!$ep) {
|
1597 |
9f14066f
|
Seth Mos
|
log_error("Could not determine VPN endpoint for '{$phase1['descr']}'");
|
1598 |
c60cae98
|
Seth Mos
|
return false;
|
1599 |
|
|
}
|
1600 |
|
|
|
1601 |
287e0c9d
|
Seth Mos
|
if((!is_ipaddr($old_ep)) || (! is_ipaddr($ep))) {
|
1602 |
|
|
log_error("IPSEC: ERROR: One of the endpoints is not a IP address. Old EP '{$old_ep}' new EP '{$ep}'");
|
1603 |
|
|
}
|
1604 |
|
|
if((! is_ipaddr($rgip)) || (! is_ipaddr($old_gw))) {
|
1605 |
|
|
log_error("IPSEC: ERROR: One of the remote endpoints is not a IP address. Old RG '{$old_gw}' new RG '{$rgip}'");
|
1606 |
bd6af475
|
Seth Mos
|
}
|
1607 |
1d69f52f
|
Seth Mos
|
|
1608 |
bd6af475
|
Seth Mos
|
$spdconf = "";
|
1609 |
1d69f52f
|
Seth Mos
|
/* Delete old SPD policies if there are changes between the old and new */
|
1610 |
9f14066f
|
Seth Mos
|
if(($phase1 != $old_phase1) || ($phase2 != $old_phase2)) {
|
1611 |
|
|
$spdconf .= "spddelete {$old_local_subnet} " .
|
1612 |
|
|
"{$old_remote_subnet} any -P out ipsec " .
|
1613 |
|
|
"{$old_phase2['protocol']}/tunnel/{$old_ep}-" .
|
1614 |
|
|
"{$old_gw}/unique;\n";
|
1615 |
|
|
$spdconf .= "spddelete {$old_remote_subnet} " .
|
1616 |
|
|
"{$old_local_subnet} any -P in ipsec " .
|
1617 |
|
|
"{$old_phase2['protocol']}/tunnel/{$old_gw}-" .
|
1618 |
|
|
"{$old_ep}/unique;\n";
|
1619 |
1d69f52f
|
Seth Mos
|
|
1620 |
|
|
/* zap any existing SA entries */
|
1621 |
c60cae98
|
Seth Mos
|
foreach($sad_arr as $sad) {
|
1622 |
9f14066f
|
Seth Mos
|
if(($sad['dst'] == $old_ep) && ($sad['src'] == $old_gw)) {
|
1623 |
|
|
$spdconf .= "delete {$old_ep} {$old_gw} {$old_phase2['protocol']} 0x{$sad['spi']};\n";
|
1624 |
c60cae98
|
Seth Mos
|
}
|
1625 |
9f14066f
|
Seth Mos
|
if(($sad['src'] == $oldep) && ($sad['dst'] == $old_gw)) {
|
1626 |
|
|
$spdconf .= "delete {$old_gw} {$old_ep} {$old_phase2['protocol']} 0x{$sad['spi']};\n";
|
1627 |
c60cae98
|
Seth Mos
|
}
|
1628 |
|
|
}
|
1629 |
|
|
}
|
1630 |
1d69f52f
|
Seth Mos
|
|
1631 |
|
|
/* Create new SPD entries for the new configuration */
|
1632 |
|
|
/* zap any existing SA entries beforehand */
|
1633 |
c60cae98
|
Seth Mos
|
foreach($sad_arr as $sad) {
|
1634 |
1d69f52f
|
Seth Mos
|
if(($sad['dst'] == $ep) && ($sad['src'] == $rgip)) {
|
1635 |
9f14066f
|
Seth Mos
|
$spdconf .= "delete {$rgip} {$ep} {$phase2['protocol']} 0x{$sad['spi']};\n";
|
1636 |
c60cae98
|
Seth Mos
|
}
|
1637 |
1d69f52f
|
Seth Mos
|
if(($sad['src'] == $ep) && ($sad['dst'] == $rgip)) {
|
1638 |
9f14066f
|
Seth Mos
|
$spdconf .= "delete {$ep} {$rgip} {$phase2['protocol']} 0x{$sad['spi']};\n";
|
1639 |
c60cae98
|
Seth Mos
|
}
|
1640 |
|
|
}
|
1641 |
|
|
/* add new SPD policies to replace them */
|
1642 |
9f14066f
|
Seth Mos
|
$spdconf .= "spdadd {$local_subnet} " .
|
1643 |
|
|
"{$remote_subnet} any -P out ipsec " .
|
1644 |
|
|
"{$phase2['protocol']}/tunnel/{$ep}-" .
|
1645 |
1d69f52f
|
Seth Mos
|
"{$rgip}/unique;\n";
|
1646 |
9f14066f
|
Seth Mos
|
$spdconf .= "spdadd {$remote_subnet} " .
|
1647 |
|
|
"{$local_subnet} any -P in ipsec " .
|
1648 |
|
|
"{$phase2['protocol']}/tunnel/{$rgip}-" .
|
1649 |
c60cae98
|
Seth Mos
|
"{$ep}/unique;\n";
|
1650 |
|
|
|
1651 |
70bf5abe
|
Seth Mos
|
log_error("Reloading IPsec tunnel '{$phase1['descr']}'. Previous IP '{$old_gw}', current IP '{$rgip}'. Reloading policy");
|
1652 |
1d69f52f
|
Seth Mos
|
|
1653 |
|
|
$now = time();
|
1654 |
|
|
$spdfile = tempnam("{$g['tmp_path']}", "spd.conf.reload.{$now}.");
|
1655 |
c60cae98
|
Seth Mos
|
/* generate temporary spd.conf */
|
1656 |
1d69f52f
|
Seth Mos
|
file_put_contents($spdfile, $spdconf);
|
1657 |
c60cae98
|
Seth Mos
|
return true;
|
1658 |
|
|
}
|
1659 |
|
|
|
1660 |
72bd8df5
|
Ermal Lu?i
|
?>
|