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5b237745
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Scott Ullrich
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<?php
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/*
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vpn.inc
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17da6c79
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Scott Ullrich
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Copyright (C) 2004 Scott Ullrich
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cfc707f7
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Scott Ullrich
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All rights reserved.
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17da6c79
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Scott Ullrich
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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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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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17da6c79
|
Scott Ullrich
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| 14 |
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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17da6c79
|
Scott Ullrich
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| 17 |
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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17da6c79
|
Scott Ullrich
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| 21 |
5b237745
|
Scott Ullrich
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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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8f67a8e1
|
Scott Ullrich
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| 33 |
5b237745
|
Scott Ullrich
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/* include all configuration functions */
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require_once("functions.inc");
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| 35 |
8f67a8e1
|
Scott Ullrich
|
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| 36 |
600dd4e0
|
Scott Ullrich
|
function vpn_ipsec_failover_configure() {
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| 37 |
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global $config, $g;
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| 38 |
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| 39 |
649283ef
|
Scott Ullrich
|
$sasyncd_text = "";
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| 40 |
600dd4e0
|
Scott Ullrich
|
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| 41 |
dcca036d
|
Scott Ullrich
|
if($config['installedpackages']['sasyncd']['config'] <> "")
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foreach($config['installedpackages']['sasyncd']['config'] as $sasyncd) {
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$enabled = isset($sasyncd['enable']);
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if(!$enabled)
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return;
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| 46 |
7dd31990
|
Scott Ullrich
|
if($sasyncd['peerip'] <> "")
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$sasyncd_text .= "peer {$sasyncd['peerip']}\n";
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if($sasyncd['interface'])
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$sasyncd_text .= "carp interface {$sasyncd['interface']}\n";
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if($sasyncd['sharedkey'] <> "")
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$sasyncd_text .= "sharedkey {$sasyncd['sharedkey']}\n";
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if($sasyncd['mode'] <> "")
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$sasyncd_text .= "mode {$sasyncd['mode']}\n";
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if($sasyncd['listenon'] <> "")
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$sasyncd_text .= "listen on {$sasyncd['listenon']}\n";
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if($sasyncd['flushmodesync'] <> "")
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$sasyncd_text .= "flushmode sync {$sasyncd['flushmodesync']}\n";
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dcca036d
|
Scott Ullrich
|
}
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e1a74484
|
Scott Ullrich
|
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| 60 |
600dd4e0
|
Scott Ullrich
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$fd = fopen("{$g['varetc_path']}/sasyncd.conf", "w");
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649283ef
|
Scott Ullrich
|
fwrite($fd, $sasyncd_text);
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600dd4e0
|
Scott Ullrich
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fclose($fd);
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chmod("{$g['varetc_path']}/sasyncd.conf", 0600);
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15fffebf
|
Scott Ullrich
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mwexec("killall sasyncd");
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600dd4e0
|
Scott Ullrich
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/* launch sasyncd, oh wise one */
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fd5f1066
|
Scott Ullrich
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mwexec_bg("/usr/local/sbin/sasyncd -d -v -v -v");
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600dd4e0
|
Scott Ullrich
|
}
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8f67a8e1
|
Scott Ullrich
|
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| 71 |
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function find_last_gif_device() {
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$last_gif_found = -1;
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if (!($fp = popen("/sbin/ifconfig -l", "r"))) return -1;
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$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]) {
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if($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 $last_gif_found;
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}
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| 87 |
5b237745
|
Scott Ullrich
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function vpn_ipsec_configure($ipchg = false) {
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global $config, $g;
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| 89 |
17da6c79
|
Scott Ullrich
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| 90 |
a636c6ba
|
Scott Ullrich
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if($g['booting'] == true) {
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/* determine if we should load the via padlock module */
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$dmesg_boot = `cat /var/log/dmesg.boot | grep CPU`;
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if(stristr($dmesg_boot, "ACE") == true) {
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637acd36
|
Scott Ullrich
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//echo "Enabling [VIA Padlock] ...";
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//mwexec("/sbin/kldload padlock");
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//mwexec("/sbin/sysctl net.inet.ipsec.crypto_support=1");
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//mwexec("/usr/sbin/setkey -F");
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//mwexec("/usr/sbin/setkey -FP");
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//echo " done.\n";
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1a5eeb97
|
Scott Ullrich
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}
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| 101 |
b26cc217
|
Scott Ullrich
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}
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| 102 |
8c5096aa
|
Scott Ullrich
|
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| 103 |
8f67a8e1
|
Scott Ullrich
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if(isset($config['ipsec']['preferredoldsa'])) {
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mwexec("/sbin/sysctl net.key.preferred_oldsa=0");
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} else {
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mwexec("/sbin/sysctl -w net.key.preferred_oldsa=-30");
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}
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$number_of_gifs = find_last_gif_device();
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for($x=0; $x<$number_of_gifs; $x++) {
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mwexec("/sbin/ifconfig gif" . $x . " delete");
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}
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| 114 |
a63f7d55
|
Scott Ullrich
|
$curwanip = get_current_wan_address();
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| 115 |
dcca036d
|
Scott Ullrich
|
if($config['installedpackages']['sasyncd']['config'] <> "")
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foreach($config['installedpackages']['sasyncd']['config'] as $sasyncd) {
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if($sasyncd['ip'] <> "")
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$curwanip = $sasyncd['ip'];
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}
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600dd4e0
|
Scott Ullrich
|
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| 121 |
8f67a8e1
|
Scott Ullrich
|
$syscfg = $config['system'];
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| 122 |
5b237745
|
Scott Ullrich
|
$ipseccfg = $config['ipsec'];
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| 123 |
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$lancfg = $config['interfaces']['lan'];
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$lanip = $lancfg['ipaddr'];
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| 125 |
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$lansa = gen_subnet($lancfg['ipaddr'], $lancfg['subnet']);
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$lansn = $lancfg['subnet'];
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| 127 |
8f67a8e1
|
Scott Ullrich
|
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| 128 |
5b237745
|
Scott Ullrich
|
if ($g['booting']) {
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| 129 |
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if (!isset($ipseccfg['enable']))
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return 0;
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| 131 |
8f67a8e1
|
Scott Ullrich
|
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| 132 |
5b237745
|
Scott Ullrich
|
echo "Configuring IPsec VPN... ";
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| 133 |
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} else {
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/* kill racoon */
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| 135 |
637acd36
|
Scott Ullrich
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mwexec("/usr/bin/killall racoon");
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| 136 |
8f67a8e1
|
Scott Ullrich
|
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| 137 |
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/* wait for process to die */
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| 138 |
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sleep(2);
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| 140 |
5b237745
|
Scott Ullrich
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/* send a SIGKILL to be sure */
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sigkillbypid("{$g['varrun_path']}/racoon.pid", "KILL");
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| 142 |
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}
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| 143 |
8f67a8e1
|
Scott Ullrich
|
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| 144 |
5b237745
|
Scott Ullrich
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/* flush SPD and SAD */
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| 145 |
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mwexec("/usr/sbin/setkey -FP");
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| 146 |
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mwexec("/usr/sbin/setkey -F");
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| 147 |
8f67a8e1
|
Scott Ullrich
|
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| 148 |
5b237745
|
Scott Ullrich
|
if (isset($ipseccfg['enable'])) {
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| 149 |
8f67a8e1
|
Scott Ullrich
|
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| 150 |
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/* fastforwarding is not compatible with ipsec tunnels */
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| 151 |
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system("/sbin/sysctl net.inet.ip.fastforwarding=0 >/dev/null 2>&1");
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| 152 |
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| 153 |
5b237745
|
Scott Ullrich
|
if (!$curwanip) {
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| 154 |
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/* IP address not configured yet, exit */
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| 155 |
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if ($g['booting'])
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| 156 |
a63f7d55
|
Scott Ullrich
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echo "done\n";
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| 157 |
5b237745
|
Scott Ullrich
|
return 0;
|
| 158 |
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}
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| 159 |
8f67a8e1
|
Scott Ullrich
|
|
| 160 |
5b237745
|
Scott Ullrich
|
if ((is_array($ipseccfg['tunnel']) && count($ipseccfg['tunnel'])) ||
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| 161 |
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isset($ipseccfg['mobileclients']['enable'])) {
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| 162 |
8f67a8e1
|
Scott Ullrich
|
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| 163 |
5b237745
|
Scott Ullrich
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if (is_array($ipseccfg['tunnel']) && count($ipseccfg['tunnel'])) {
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| 164 |
8f67a8e1
|
Scott Ullrich
|
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| 165 |
5b237745
|
Scott Ullrich
|
/* generate spd.conf */
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| 166 |
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$fd = fopen("{$g['varetc_path']}/spd.conf", "w");
|
| 167 |
|
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if (!$fd) {
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| 168 |
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printf("Error: cannot open spd.conf in vpn_ipsec_configure().\n");
|
| 169 |
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return 1;
|
| 170 |
|
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}
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| 171 |
8f67a8e1
|
Scott Ullrich
|
|
| 172 |
5b237745
|
Scott Ullrich
|
$spdconf = "";
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| 173 |
8f67a8e1
|
Scott Ullrich
|
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| 174 |
5b237745
|
Scott Ullrich
|
$spdconf .= "spdadd {$lansa}/{$lansn} {$lanip}/32 any -P in none;\n";
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| 175 |
|
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$spdconf .= "spdadd {$lanip}/32 {$lansa}/{$lansn} any -P out none;\n";
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| 176 |
8f67a8e1
|
Scott Ullrich
|
|
| 177 |
5b237745
|
Scott Ullrich
|
foreach ($ipseccfg['tunnel'] as $tunnel) {
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| 178 |
8f67a8e1
|
Scott Ullrich
|
|
| 179 |
5b237745
|
Scott Ullrich
|
if (isset($tunnel['disabled']))
|
| 180 |
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continue;
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| 181 |
8f67a8e1
|
Scott Ullrich
|
|
| 182 |
5b237745
|
Scott Ullrich
|
$ep = vpn_endpoint_determine($tunnel, $curwanip);
|
| 183 |
|
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if (!$ep)
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| 184 |
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continue;
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| 185 |
8f67a8e1
|
Scott Ullrich
|
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| 186 |
5b237745
|
Scott Ullrich
|
vpn_localnet_determine($tunnel['local-subnet'], $sa, $sn);
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| 187 |
8f67a8e1
|
Scott Ullrich
|
|
| 188 |
8ee9b271
|
Scott Ullrich
|
if(is_domain($tunnel['remote-gateway'])) {
|
| 189 |
|
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$tmp = gethostbyname($tunnel['remote-gateway']);
|
| 190 |
|
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if($tmp)
|
| 191 |
|
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$tunnel['remote-gateway'] = $tmp;
|
| 192 |
|
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}
|
| 193 |
|
|
|
| 194 |
17da6c79
|
Scott Ullrich
|
if(isset($tunnel['creategif'])) {
|
| 195 |
|
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$number_of_gifs = find_last_gif_device();
|
| 196 |
|
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$number_of_gifs++;
|
| 197 |
a63f7d55
|
Scott Ullrich
|
$curwanip = get_current_wan_address();
|
| 198 |
dcca036d
|
Scott Ullrich
|
if($config['installedpackages']['sasyncd']['config'] <> "")
|
| 199 |
|
|
foreach($config['installedpackages']['sasyncd']['config'] as $sasyncd) {
|
| 200 |
|
|
if($sasyncd['ip'] <> "")
|
| 201 |
|
|
$curwanip = $sasyncd['ip'];
|
| 202 |
a63f7d55
|
Scott Ullrich
|
}
|
| 203 |
|
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mwexec("/sbin/ifconfig gif" . $number_of_gifs . " tunnel" . $curwanip . " " . $tunnel['remote-gateway']);
|
| 204 |
17da6c79
|
Scott Ullrich
|
mwexec("/sbin/ifconfig gif" . $number_of_gifs . " {$lansa}/{$lansn} {$lanip}/32");
|
| 205 |
|
|
}
|
| 206 |
8f67a8e1
|
Scott Ullrich
|
|
| 207 |
|
|
$spdconf .= "spdadd {$sa}/{$sn} " .
|
| 208 |
|
|
"{$tunnel['remote-subnet']} any -P out ipsec " .
|
| 209 |
5b237745
|
Scott Ullrich
|
"{$tunnel['p2']['protocol']}/tunnel/{$ep}-" .
|
| 210 |
|
|
"{$tunnel['remote-gateway']}/unique;\n";
|
| 211 |
8f67a8e1
|
Scott Ullrich
|
|
| 212 |
|
|
$spdconf .= "spdadd {$tunnel['remote-subnet']} " .
|
| 213 |
|
|
"{$sa}/{$sn} any -P in ipsec " .
|
| 214 |
5b237745
|
Scott Ullrich
|
"{$tunnel['p2']['protocol']}/tunnel/{$tunnel['remote-gateway']}-" .
|
| 215 |
|
|
"{$ep}/unique;\n";
|
| 216 |
|
|
}
|
| 217 |
8f67a8e1
|
Scott Ullrich
|
|
| 218 |
5b237745
|
Scott Ullrich
|
fwrite($fd, $spdconf);
|
| 219 |
|
|
fclose($fd);
|
| 220 |
8f67a8e1
|
Scott Ullrich
|
|
| 221 |
5b237745
|
Scott Ullrich
|
/* load SPD */
|
| 222 |
|
|
mwexec("/usr/sbin/setkey -c < {$g['varetc_path']}/spd.conf");
|
| 223 |
|
|
}
|
| 224 |
8f67a8e1
|
Scott Ullrich
|
|
| 225 |
5b237745
|
Scott Ullrich
|
/* generate racoon.conf */
|
| 226 |
|
|
$fd = fopen("{$g['varetc_path']}/racoon.conf", "w");
|
| 227 |
|
|
if (!$fd) {
|
| 228 |
|
|
printf("Error: cannot open racoon.conf in vpn_ipsec_configure().\n");
|
| 229 |
|
|
return 1;
|
| 230 |
|
|
}
|
| 231 |
17da6c79
|
Scott Ullrich
|
|
| 232 |
8f67a8e1
|
Scott Ullrich
|
$racoonconf = "";
|
| 233 |
|
|
|
| 234 |
a63f7d55
|
Scott Ullrich
|
|
| 235 |
8f67a8e1
|
Scott Ullrich
|
if($config['installedpackages']['sasyncd']['config'] <> "")
|
| 236 |
|
|
foreach($config['installedpackages']['sasyncd']['config'] as $sasyncd) {
|
| 237 |
|
|
if($sasyncd['ip'] <> "")
|
| 238 |
|
|
$curwanip = $sasyncd['ip'];
|
| 239 |
ab80b66f
|
Scott Ullrich
|
/* natt - turn on if <developer/> exists */
|
| 240 |
a5a0c4c7
|
Scott Ullrich
|
if(isset($config['system']['developer']) <> "") {
|
| 241 |
ab80b66f
|
Scott Ullrich
|
$lanip = $config['interfaces']['lan']['ipaddr'];
|
| 242 |
|
|
if($lanip <> "")
|
| 243 |
|
|
$natt = "isakmp_natt {$lanip}[4500];\n";
|
| 244 |
cefde762
|
Scott Ullrich
|
|
| 245 |
ab80b66f
|
Scott Ullrich
|
}
|
| 246 |
649283ef
|
Scott Ullrich
|
$interface_ip = $sasyncd['ip'];
|
| 247 |
17da6c79
|
Scott Ullrich
|
$racoonconf .= <<<EOD
|
| 248 |
|
|
listen {
|
| 249 |
|
|
isakmp {$interface_ip} [500];
|
| 250 |
ab80b66f
|
Scott Ullrich
|
{$natt}
|
| 251 |
17da6c79
|
Scott Ullrich
|
}
|
| 252 |
|
|
|
| 253 |
|
|
EOD;
|
| 254 |
8f67a8e1
|
Scott Ullrich
|
}
|
| 255 |
|
|
|
| 256 |
a63f7d55
|
Scott Ullrich
|
$racoonconf = "path pre_shared_key \"{$g['varetc_path']}/psk.txt\";\n\n";
|
| 257 |
|
|
$racoonconf .= "path certificate \"{$g['varetc_path']}\";\n\n";
|
| 258 |
|
|
|
| 259 |
|
|
/* generate CA certificates files */
|
| 260 |
|
|
$cacertnum = 0;
|
| 261 |
|
|
if (is_array($ipseccfg['cacert']) && count($ipseccfg['cacert']))
|
| 262 |
|
|
foreach ($ipseccfg['cacert'] as $cacert) {
|
| 263 |
|
|
++$cacertnum;
|
| 264 |
|
|
if (isset($cacert['cert'])) {
|
| 265 |
|
|
$cert = base64_decode($cacert['cert']);
|
| 266 |
|
|
$x509cert = openssl_x509_parse(openssl_x509_read($cert));
|
| 267 |
|
|
if(is_array($x509cert) && isset($x509cert['hash'])) {
|
| 268 |
|
|
$fd1 = fopen("{$g['varetc_path']}/{$x509cert['hash']}.0", "w");
|
| 269 |
|
|
if (!$fd1) {
|
| 270 |
|
|
printf("Error: cannot open {$x509cert['hash']}.0 in vpn.\n");
|
| 271 |
|
|
return 1;
|
| 272 |
|
|
}
|
| 273 |
|
|
chmod("{$g['varetc_path']}/{$x509cert['hash']}.0", 0600);
|
| 274 |
|
|
fwrite($fd1, $cert);
|
| 275 |
|
|
fclose($fd1);
|
| 276 |
|
|
}
|
| 277 |
|
|
}
|
| 278 |
|
|
}
|
| 279 |
|
|
|
| 280 |
|
|
$tunnelnumber = 0;
|
| 281 |
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Scott Ullrich
|
if (is_array($ipseccfg['tunnel']) && count($ipseccfg['tunnel']))
|
| 282 |
|
|
foreach ($ipseccfg['tunnel'] as $tunnel) {
|
| 283 |
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|
Scott Ullrich
|
|
| 284 |
|
|
++$tunnelnumber;
|
| 285 |
|
|
|
| 286 |
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|
Scott Ullrich
|
if (isset($tunnel['disabled']))
|
| 287 |
|
|
continue;
|
| 288 |
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|
Scott Ullrich
|
|
| 289 |
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|
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|
$ep = vpn_endpoint_determine($tunnel, $curwanip);
|
| 290 |
|
|
if (!$ep)
|
| 291 |
|
|
continue;
|
| 292 |
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|
Scott Ullrich
|
|
| 293 |
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|
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|
vpn_localnet_determine($tunnel['local-subnet'], $sa, $sn);
|
| 294 |
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|
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|
|
| 295 |
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|
Scott Ullrich
|
if (isset($tunnel['p1']['myident']['myaddress'])) {
|
| 296 |
|
|
$myidentt = "address";
|
| 297 |
|
|
$myident = $ep;
|
| 298 |
|
|
} else if (isset($tunnel['p1']['myident']['address'])) {
|
| 299 |
|
|
$myidentt = "address";
|
| 300 |
|
|
$myident = $tunnel['p1']['myident']['address'];
|
| 301 |
|
|
} else if (isset($tunnel['p1']['myident']['fqdn'])) {
|
| 302 |
|
|
$myidentt = "fqdn";
|
| 303 |
|
|
$myident = $tunnel['p1']['myident']['fqdn'];
|
| 304 |
|
|
} else if (isset($tunnel['p1']['myident']['ufqdn'])) {
|
| 305 |
|
|
$myidentt = "user_fqdn";
|
| 306 |
|
|
$myident = $tunnel['p1']['myident']['ufqdn'];
|
| 307 |
41c649df
|
Scott Ullrich
|
} else if (isset($tunnel['p1']['myident']['dyn_dns'])) {
|
| 308 |
|
|
$myidentt = "dyn_dns";
|
| 309 |
|
|
$myident = gethostbyname($tunnel['p1']['myident']['dyn_dns']);
|
| 310 |
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|
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|
}
|
| 311 |
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|
|
| 312 |
|
|
if (isset($tunnel['p1']['authentication_method'])) {
|
| 313 |
|
|
$authmethod = $tunnel['p1']['authentication_method'];
|
| 314 |
|
|
} else {$authmethod = 'pre_shared_key';}
|
| 315 |
|
|
|
| 316 |
|
|
$certline = '';
|
| 317 |
|
|
|
| 318 |
|
|
if ($authmethod == 'rsasig') {
|
| 319 |
|
|
if ($tunnel['p1']['cert'] && $tunnel['p1']['private-key']) {
|
| 320 |
|
|
$cert = base64_decode($tunnel['p1']['cert']);
|
| 321 |
|
|
$private_key = base64_decode($tunnel['p1']['private-key']);
|
| 322 |
|
|
} else {
|
| 323 |
|
|
/* null certificate/key */
|
| 324 |
|
|
$cert = '';
|
| 325 |
|
|
$private_key = '';
|
| 326 |
|
|
}
|
| 327 |
|
|
|
| 328 |
|
|
if ($tunnel['p1']['peercert'])
|
| 329 |
|
|
$peercert = base64_decode($tunnel['p1']['peercert']);
|
| 330 |
|
|
else
|
| 331 |
|
|
$peercert = '';
|
| 332 |
|
|
|
| 333 |
|
|
$fd1 = fopen("{$g['varetc_path']}/server{$tunnelnumber}-signed.pem", "w");
|
| 334 |
|
|
if (!$fd1) {
|
| 335 |
|
|
printf("Error: cannot open server{$tunnelnumber}-signed.pem in vpn.\n");
|
| 336 |
|
|
return 1;
|
| 337 |
|
|
}
|
| 338 |
|
|
chmod("{$g['varetc_path']}/server{$tunnelnumber}-signed.pem", 0600);
|
| 339 |
|
|
fwrite($fd1, $cert);
|
| 340 |
|
|
fclose($fd1);
|
| 341 |
|
|
|
| 342 |
|
|
$fd1 = fopen("{$g['varetc_path']}/server{$tunnelnumber}-key.pem", "w");
|
| 343 |
|
|
if (!$fd1) {
|
| 344 |
|
|
printf("Error: cannot open server{$tunnelnumber}-key.pem in vpn.\n");
|
| 345 |
|
|
return 1;
|
| 346 |
|
|
}
|
| 347 |
|
|
chmod("{$g['varetc_path']}/server{$tunnelnumber}-key.pem", 0600);
|
| 348 |
|
|
fwrite($fd1, $private_key);
|
| 349 |
|
|
fclose($fd1);
|
| 350 |
|
|
|
| 351 |
|
|
$certline = "certificate_type x509 \"server{$tunnelnumber}-signed.pem\" \"server{$tunnelnumber}-key.pem\";";
|
| 352 |
|
|
|
| 353 |
|
|
if ($peercert!=''){
|
| 354 |
|
|
$fd1 = fopen("{$g['varetc_path']}/peer{$tunnelnumber}-signed.pem", "w");
|
| 355 |
|
|
if (!$fd1) {
|
| 356 |
|
|
printf("Error: cannot open server{$tunnelnumber}-signed.pem in vpn.\n");
|
| 357 |
|
|
return 1;
|
| 358 |
|
|
}
|
| 359 |
|
|
chmod("{$g['varetc_path']}/peer{$tunnelnumber}-signed.pem", 0600);
|
| 360 |
|
|
fwrite($fd1, $peercert);
|
| 361 |
|
|
fclose($fd1);
|
| 362 |
|
|
$certline .= <<<EOD
|
| 363 |
|
|
|
| 364 |
|
|
peers_certfile "peer{$tunnelnumber}-signed.pem";
|
| 365 |
|
|
EOD;
|
| 366 |
|
|
}
|
| 367 |
|
|
}
|
| 368 |
5b237745
|
Scott Ullrich
|
$racoonconf .= <<<EOD
|
| 369 |
|
|
remote {$tunnel['remote-gateway']} \{
|
| 370 |
|
|
exchange_mode {$tunnel['p1']['mode']};
|
| 371 |
|
|
my_identifier {$myidentt} "{$myident}";
|
| 372 |
a63f7d55
|
Scott Ullrich
|
{$certline}
|
| 373 |
5b237745
|
Scott Ullrich
|
peers_identifier address {$tunnel['remote-gateway']};
|
| 374 |
|
|
initial_contact on;
|
| 375 |
|
|
support_proxy on;
|
| 376 |
|
|
proposal_check obey;
|
| 377 |
|
|
|
| 378 |
|
|
proposal \{
|
| 379 |
|
|
encryption_algorithm {$tunnel['p1']['encryption-algorithm']};
|
| 380 |
|
|
hash_algorithm {$tunnel['p1']['hash-algorithm']};
|
| 381 |
a63f7d55
|
Scott Ullrich
|
authentication_method {$authmethod};
|
| 382 |
5b237745
|
Scott Ullrich
|
dh_group {$tunnel['p1']['dhgroup']};
|
| 383 |
|
|
|
| 384 |
|
|
EOD;
|
| 385 |
|
|
if ($tunnel['p1']['lifetime'])
|
| 386 |
|
|
$racoonconf .= " lifetime time {$tunnel['p1']['lifetime']} secs;\n";
|
| 387 |
a63f7d55
|
Scott Ullrich
|
|
| 388 |
5b237745
|
Scott Ullrich
|
$racoonconf .= " }\n";
|
| 389 |
a63f7d55
|
Scott Ullrich
|
|
| 390 |
5b237745
|
Scott Ullrich
|
if ($tunnel['p1']['lifetime'])
|
| 391 |
|
|
$racoonconf .= " lifetime time {$tunnel['p1']['lifetime']} secs;\n";
|
| 392 |
a63f7d55
|
Scott Ullrich
|
|
| 393 |
5b237745
|
Scott Ullrich
|
$racoonconf .= "}\n\n";
|
| 394 |
a63f7d55
|
Scott Ullrich
|
|
| 395 |
5b237745
|
Scott Ullrich
|
$p2ealgos = join(",", $tunnel['p2']['encryption-algorithm-option']);
|
| 396 |
|
|
$p2halgos = join(",", $tunnel['p2']['hash-algorithm-option']);
|
| 397 |
a63f7d55
|
Scott Ullrich
|
|
| 398 |
5b237745
|
Scott Ullrich
|
$racoonconf .= <<<EOD
|
| 399 |
|
|
sainfo address {$sa}/{$sn} any address {$tunnel['remote-subnet']} any \{
|
| 400 |
|
|
encryption_algorithm {$p2ealgos};
|
| 401 |
|
|
authentication_algorithm {$p2halgos};
|
| 402 |
|
|
compression_algorithm deflate;
|
| 403 |
|
|
|
| 404 |
|
|
EOD;
|
| 405 |
|
|
|
| 406 |
|
|
if ($tunnel['p2']['pfsgroup'])
|
| 407 |
|
|
$racoonconf .= " pfs_group {$tunnel['p2']['pfsgroup']};\n";
|
| 408 |
a63f7d55
|
Scott Ullrich
|
|
| 409 |
5b237745
|
Scott Ullrich
|
if ($tunnel['p2']['lifetime'])
|
| 410 |
|
|
$racoonconf .= " lifetime time {$tunnel['p2']['lifetime']} secs;\n";
|
| 411 |
a63f7d55
|
Scott Ullrich
|
|
| 412 |
5b237745
|
Scott Ullrich
|
$racoonconf .= "}\n\n";
|
| 413 |
|
|
}
|
| 414 |
a63f7d55
|
Scott Ullrich
|
|
| 415 |
5b237745
|
Scott Ullrich
|
/* mobile clients? */
|
| 416 |
|
|
if (isset($ipseccfg['mobileclients']['enable'])) {
|
| 417 |
a63f7d55
|
Scott Ullrich
|
|
| 418 |
5b237745
|
Scott Ullrich
|
$tunnel = $ipseccfg['mobileclients'];
|
| 419 |
a63f7d55
|
Scott Ullrich
|
|
| 420 |
5b237745
|
Scott Ullrich
|
if (isset($tunnel['p1']['myident']['myaddress'])) {
|
| 421 |
|
|
$myidentt = "address";
|
| 422 |
|
|
$myident = $curwanip;
|
| 423 |
|
|
} else if (isset($tunnel['p1']['myident']['address'])) {
|
| 424 |
|
|
$myidentt = "address";
|
| 425 |
|
|
$myident = $tunnel['p1']['myident']['address'];
|
| 426 |
|
|
} else if (isset($tunnel['p1']['myident']['fqdn'])) {
|
| 427 |
|
|
$myidentt = "fqdn";
|
| 428 |
|
|
$myident = $tunnel['p1']['myident']['fqdn'];
|
| 429 |
|
|
} else if (isset($tunnel['p1']['myident']['ufqdn'])) {
|
| 430 |
|
|
$myidentt = "user_fqdn";
|
| 431 |
|
|
$myident = $tunnel['p1']['myident']['ufqdn'];
|
| 432 |
|
|
}
|
| 433 |
a63f7d55
|
Scott Ullrich
|
|
| 434 |
|
|
if (isset($tunnel['p1']['authentication_method'])) {
|
| 435 |
|
|
$authmethod = $tunnel['p1']['authentication_method'];
|
| 436 |
|
|
} else {$authmethod = 'pre_shared_key';}
|
| 437 |
|
|
|
| 438 |
|
|
$certline = '';
|
| 439 |
|
|
if ($authmethod == 'rsasig') {
|
| 440 |
|
|
if ($tunnel['p1']['cert'] && $tunnel['p1']['private-key']) {
|
| 441 |
|
|
$cert = base64_decode($tunnel['p1']['cert']);
|
| 442 |
|
|
$private_key = base64_decode($tunnel['p1']['private-key']);
|
| 443 |
|
|
} else {
|
| 444 |
|
|
/* null certificate/key */
|
| 445 |
|
|
$cert = '';
|
| 446 |
|
|
$private_key = '';
|
| 447 |
|
|
}
|
| 448 |
|
|
|
| 449 |
|
|
if ($tunnel['p1']['peercert'])
|
| 450 |
|
|
$peercert = base64_decode($tunnel['p1']['peercert']);
|
| 451 |
|
|
else
|
| 452 |
|
|
$peercert = '';
|
| 453 |
|
|
|
| 454 |
|
|
$fd1 = fopen("{$g['varetc_path']}/server-mobile{$tunnelnumber}-signed.pem", "w");
|
| 455 |
|
|
if (!$fd1) {
|
| 456 |
|
|
printf("Error: cannot open server-mobile{$tunnelnumber}-signed.pem in vpn.\n");
|
| 457 |
|
|
return 1;
|
| 458 |
|
|
}
|
| 459 |
|
|
chmod("{$g['varetc_path']}/server-mobile{$tunnelnumber}-signed.pem", 0600);
|
| 460 |
|
|
fwrite($fd1, $cert);
|
| 461 |
|
|
fclose($fd1);
|
| 462 |
|
|
|
| 463 |
|
|
$fd1 = fopen("{$g['varetc_path']}/server-mobile{$tunnelnumber}-key.pem", "w");
|
| 464 |
|
|
if (!$fd1) {
|
| 465 |
|
|
printf("Error: cannot open server-mobile{$tunnelnumber}-key.pem in vpn.\n");
|
| 466 |
|
|
return 1;
|
| 467 |
|
|
}
|
| 468 |
|
|
chmod("{$g['varetc_path']}/server-mobile{$tunnelnumber}-key.pem", 0600);
|
| 469 |
|
|
fwrite($fd1, $private_key);
|
| 470 |
|
|
fclose($fd1);
|
| 471 |
f6f1d6f7
|
Scott Ullrich
|
|
| 472 |
a63f7d55
|
Scott Ullrich
|
$certline = "certificate_type x509 \"server-mobile{$tunnelnumber}-signed.pem\" \"server-mobile{$tunnelnumber}-key.pem\";";
|
| 473 |
|
|
}
|
| 474 |
5b237745
|
Scott Ullrich
|
$racoonconf .= <<<EOD
|
| 475 |
|
|
remote anonymous \{
|
| 476 |
|
|
exchange_mode {$tunnel['p1']['mode']};
|
| 477 |
|
|
my_identifier {$myidentt} "{$myident}";
|
| 478 |
a63f7d55
|
Scott Ullrich
|
{$certline}
|
| 479 |
5b237745
|
Scott Ullrich
|
initial_contact on;
|
| 480 |
|
|
passive on;
|
| 481 |
|
|
generate_policy on;
|
| 482 |
|
|
support_proxy on;
|
| 483 |
|
|
proposal_check obey;
|
| 484 |
|
|
|
| 485 |
|
|
proposal \{
|
| 486 |
|
|
encryption_algorithm {$tunnel['p1']['encryption-algorithm']};
|
| 487 |
|
|
hash_algorithm {$tunnel['p1']['hash-algorithm']};
|
| 488 |
a63f7d55
|
Scott Ullrich
|
authentication_method {$authmethod};
|
| 489 |
5b237745
|
Scott Ullrich
|
dh_group {$tunnel['p1']['dhgroup']};
|
| 490 |
|
|
|
| 491 |
|
|
EOD;
|
| 492 |
|
|
if ($tunnel['p1']['lifetime'])
|
| 493 |
|
|
$racoonconf .= " lifetime time {$tunnel['p1']['lifetime']} secs;\n";
|
| 494 |
a63f7d55
|
Scott Ullrich
|
|
| 495 |
5b237745
|
Scott Ullrich
|
$racoonconf .= " }\n";
|
| 496 |
a63f7d55
|
Scott Ullrich
|
|
| 497 |
5b237745
|
Scott Ullrich
|
if ($tunnel['p1']['lifetime'])
|
| 498 |
|
|
$racoonconf .= " lifetime time {$tunnel['p1']['lifetime']} secs;\n";
|
| 499 |
a63f7d55
|
Scott Ullrich
|
|
| 500 |
5b237745
|
Scott Ullrich
|
$racoonconf .= "}\n\n";
|
| 501 |
a63f7d55
|
Scott Ullrich
|
|
| 502 |
5b237745
|
Scott Ullrich
|
$p2ealgos = join(",", $tunnel['p2']['encryption-algorithm-option']);
|
| 503 |
|
|
$p2halgos = join(",", $tunnel['p2']['hash-algorithm-option']);
|
| 504 |
a63f7d55
|
Scott Ullrich
|
|
| 505 |
5b237745
|
Scott Ullrich
|
$racoonconf .= <<<EOD
|
| 506 |
|
|
sainfo anonymous \{
|
| 507 |
|
|
encryption_algorithm {$p2ealgos};
|
| 508 |
|
|
authentication_algorithm {$p2halgos};
|
| 509 |
|
|
compression_algorithm deflate;
|
| 510 |
|
|
|
| 511 |
|
|
EOD;
|
| 512 |
|
|
|
| 513 |
|
|
if ($tunnel['p2']['pfsgroup'])
|
| 514 |
|
|
$racoonconf .= " pfs_group {$tunnel['p2']['pfsgroup']};\n";
|
| 515 |
a63f7d55
|
Scott Ullrich
|
|
| 516 |
5b237745
|
Scott Ullrich
|
if ($tunnel['p2']['lifetime'])
|
| 517 |
|
|
$racoonconf .= " lifetime time {$tunnel['p2']['lifetime']} secs;\n";
|
| 518 |
a63f7d55
|
Scott Ullrich
|
|
| 519 |
5b237745
|
Scott Ullrich
|
$racoonconf .= "}\n\n";
|
| 520 |
|
|
}
|
| 521 |
a63f7d55
|
Scott Ullrich
|
|
| 522 |
5b237745
|
Scott Ullrich
|
fwrite($fd, $racoonconf);
|
| 523 |
|
|
fclose($fd);
|
| 524 |
a63f7d55
|
Scott Ullrich
|
|
| 525 |
5b237745
|
Scott Ullrich
|
/* generate psk.txt */
|
| 526 |
|
|
$fd = fopen("{$g['varetc_path']}/psk.txt", "w");
|
| 527 |
|
|
if (!$fd) {
|
| 528 |
|
|
printf("Error: cannot open psk.txt in vpn_ipsec_configure().\n");
|
| 529 |
|
|
return 1;
|
| 530 |
|
|
}
|
| 531 |
a63f7d55
|
Scott Ullrich
|
|
| 532 |
5b237745
|
Scott Ullrich
|
$pskconf = "";
|
| 533 |
a63f7d55
|
Scott Ullrich
|
|
| 534 |
5b237745
|
Scott Ullrich
|
if (is_array($ipseccfg['tunnel'])) {
|
| 535 |
|
|
foreach ($ipseccfg['tunnel'] as $tunnel) {
|
| 536 |
|
|
if (isset($tunnel['disabled']))
|
| 537 |
|
|
continue;
|
| 538 |
|
|
$pskconf .= "{$tunnel['remote-gateway']} {$tunnel['p1']['pre-shared-key']}\n";
|
| 539 |
|
|
}
|
| 540 |
|
|
}
|
| 541 |
a63f7d55
|
Scott Ullrich
|
|
| 542 |
5b237745
|
Scott Ullrich
|
/* add PSKs for mobile clients */
|
| 543 |
|
|
if (is_array($ipseccfg['mobilekey'])) {
|
| 544 |
|
|
foreach ($ipseccfg['mobilekey'] as $key) {
|
| 545 |
|
|
$pskconf .= "{$key['ident']} {$key['pre-shared-key']}\n";
|
| 546 |
|
|
}
|
| 547 |
|
|
}
|
| 548 |
a63f7d55
|
Scott Ullrich
|
|
| 549 |
5b237745
|
Scott Ullrich
|
fwrite($fd, $pskconf);
|
| 550 |
|
|
fclose($fd);
|
| 551 |
|
|
chmod("{$g['varetc_path']}/psk.txt", 0600);
|
| 552 |
a63f7d55
|
Scott Ullrich
|
|
| 553 |
5b237745
|
Scott Ullrich
|
/* start racoon */
|
| 554 |
|
|
mwexec("/usr/local/sbin/racoon -d -f {$g['varetc_path']}/racoon.conf");
|
| 555 |
a63f7d55
|
Scott Ullrich
|
|
| 556 |
|
|
if (is_array($ipseccfg['tunnel'])) {
|
| 557 |
b146f6a2
|
Scott Ullrich
|
foreach ($ipseccfg['tunnel'] as $tunnel) {
|
| 558 |
|
|
if (isset($tunnel['auto'])) {
|
| 559 |
|
|
$remotehost = substr($tunnel['remote-subnet'],0,strpos($tunnel['remote-subnet'],"/"));
|
| 560 |
|
|
$srchost = vpn_endpoint_determine($tunnel, $curwanip);
|
| 561 |
|
|
if ($srchost)
|
| 562 |
b5facc06
|
Scott Ullrich
|
mwexec_bg("/sbin/ping -c 10 -S {$srchost} {$remotehost}");
|
| 563 |
b146f6a2
|
Scott Ullrich
|
}
|
| 564 |
5b237745
|
Scott Ullrich
|
}
|
| 565 |
a63f7d55
|
Scott Ullrich
|
}
|
| 566 |
5b237745
|
Scott Ullrich
|
}
|
| 567 |
|
|
}
|
| 568 |
8f67a8e1
|
Scott Ullrich
|
|
| 569 |
a63f7d55
|
Scott Ullrich
|
vpn_ipsec_failover_configure();
|
| 570 |
|
|
|
| 571 |
5b237745
|
Scott Ullrich
|
if (!$g['booting']) {
|
| 572 |
8f67a8e1
|
Scott Ullrich
|
/* reload the filter */
|
| 573 |
fa40522b
|
Scott Ullrich
|
touch("{$g["tmp_path"]}/filter_dirty");
|
| 574 |
5b237745
|
Scott Ullrich
|
}
|
| 575 |
8f67a8e1
|
Scott Ullrich
|
|
| 576 |
5b237745
|
Scott Ullrich
|
if ($g['booting'])
|
| 577 |
a63f7d55
|
Scott Ullrich
|
echo "done\n";
|
| 578 |
8f67a8e1
|
Scott Ullrich
|
|
| 579 |
5b237745
|
Scott Ullrich
|
return 0;
|
| 580 |
|
|
}
|
| 581 |
|
|
|
| 582 |
|
|
function vpn_pptpd_configure() {
|
| 583 |
|
|
global $config, $g;
|
| 584 |
8f67a8e1
|
Scott Ullrich
|
|
| 585 |
5b237745
|
Scott Ullrich
|
$syscfg = $config['system'];
|
| 586 |
|
|
$pptpdcfg = $config['pptpd'];
|
| 587 |
8f67a8e1
|
Scott Ullrich
|
|
| 588 |
5b237745
|
Scott Ullrich
|
if ($g['booting']) {
|
| 589 |
|
|
if (!$pptpdcfg['mode'] || ($pptpdcfg['mode'] == "off"))
|
| 590 |
|
|
return 0;
|
| 591 |
8f67a8e1
|
Scott Ullrich
|
|
| 592 |
a63f7d55
|
Scott Ullrich
|
echo "Configuring PPTP VPN service... ";
|
| 593 |
8f67a8e1
|
Scott Ullrich
|
} else {
|
| 594 |
5b237745
|
Scott Ullrich
|
/* kill mpd */
|
| 595 |
|
|
killbypid("{$g['varrun_path']}/mpd-vpn.pid");
|
| 596 |
8f67a8e1
|
Scott Ullrich
|
|
| 597 |
5b237745
|
Scott Ullrich
|
/* wait for process to die */
|
| 598 |
|
|
sleep(2);
|
| 599 |
8f67a8e1
|
Scott Ullrich
|
|
| 600 |
5b237745
|
Scott Ullrich
|
/* remove mpd.conf, if it exists */
|
| 601 |
|
|
unlink_if_exists("{$g['varetc_path']}/mpd-vpn/mpd.conf");
|
| 602 |
|
|
unlink_if_exists("{$g['varetc_path']}/mpd-vpn/mpd.links");
|
| 603 |
|
|
unlink_if_exists("{$g['varetc_path']}/mpd-vpn/mpd.secret");
|
| 604 |
|
|
}
|
| 605 |
8f67a8e1
|
Scott Ullrich
|
|
| 606 |
5b237745
|
Scott Ullrich
|
/* make sure mpd-vpn directory exists */
|
| 607 |
a63f7d55
|
Scott Ullrich
|
if (!file_exists("{$g['varetc_path']}/mpd-vpn"))
|
| 608 |
|
|
mkdir("{$g['varetc_path']}/mpd-vpn");
|
| 609 |
8f67a8e1
|
Scott Ullrich
|
|
| 610 |
5b237745
|
Scott Ullrich
|
switch ($pptpdcfg['mode']) {
|
| 611 |
8f67a8e1
|
Scott Ullrich
|
|
| 612 |
5b237745
|
Scott Ullrich
|
case 'server':
|
| 613 |
8f67a8e1
|
Scott Ullrich
|
|
| 614 |
5b237745
|
Scott Ullrich
|
/* write mpd.conf */
|
| 615 |
|
|
$fd = fopen("{$g['varetc_path']}/mpd-vpn/mpd.conf", "w");
|
| 616 |
|
|
if (!$fd) {
|
| 617 |
|
|
printf("Error: cannot open mpd.conf in vpn_pptpd_configure().\n");
|
| 618 |
|
|
return 1;
|
| 619 |
|
|
}
|
| 620 |
8f67a8e1
|
Scott Ullrich
|
|
| 621 |
5b237745
|
Scott Ullrich
|
$mpdconf = <<<EOD
|
| 622 |
|
|
pptpd:
|
| 623 |
|
|
|
| 624 |
|
|
EOD;
|
| 625 |
|
|
|
| 626 |
a63f7d55
|
Scott Ullrich
|
for ($i = 0; $i < $g['n_pptp_units']; $i++) {
|
| 627 |
5b237745
|
Scott Ullrich
|
$mpdconf .= " load pt{$i}\n";
|
| 628 |
|
|
}
|
| 629 |
8f67a8e1
|
Scott Ullrich
|
|
| 630 |
816f2e58
|
Scott Ullrich
|
if ($config['interfaces']['wan']['ipaddr'] == "pppoe") {
|
| 631 |
|
|
$pptp_mtu = "1440";
|
| 632 |
|
|
} else {
|
| 633 |
|
|
$pptp_mtu = "1460";
|
| 634 |
|
|
}
|
| 635 |
|
|
|
| 636 |
a63f7d55
|
Scott Ullrich
|
for ($i = 0; $i < $g['n_pptp_units']; $i++) {
|
| 637 |
8f67a8e1
|
Scott Ullrich
|
|
| 638 |
5b237745
|
Scott Ullrich
|
$clientip = long2ip(ip2long($pptpdcfg['remoteip']) + $i);
|
| 639 |
|
|
$ngif = "ng" . ($i+1);
|
| 640 |
8f67a8e1
|
Scott Ullrich
|
|
| 641 |
5b237745
|
Scott Ullrich
|
$mpdconf .= <<<EOD
|
| 642 |
|
|
|
| 643 |
|
|
pt{$i}:
|
| 644 |
|
|
new -i {$ngif} pt{$i} pt{$i}
|
| 645 |
|
|
set ipcp ranges {$pptpdcfg['localip']}/32 {$clientip}/32
|
| 646 |
|
|
load pts
|
| 647 |
|
|
|
| 648 |
|
|
EOD;
|
| 649 |
|
|
}
|
| 650 |
8f67a8e1
|
Scott Ullrich
|
|
| 651 |
5b237745
|
Scott Ullrich
|
$mpdconf .= <<<EOD
|
| 652 |
|
|
|
| 653 |
|
|
pts:
|
| 654 |
|
|
set iface disable on-demand
|
| 655 |
|
|
set iface enable proxy-arp
|
| 656 |
|
|
set iface enable tcpmssfix
|
| 657 |
|
|
set iface idle 1800
|
| 658 |
|
|
set iface up-script /usr/local/sbin/vpn-linkup
|
| 659 |
|
|
set iface down-script /usr/local/sbin/vpn-linkdown
|
| 660 |
|
|
set bundle enable multilink
|
| 661 |
|
|
set bundle enable crypt-reqd
|
| 662 |
|
|
set link yes acfcomp protocomp
|
| 663 |
|
|
set link no pap chap
|
| 664 |
|
|
set link enable chap-msv2
|
| 665 |
816f2e58
|
Scott Ullrich
|
set link mtu {$pptp_mtu}
|
| 666 |
5b237745
|
Scott Ullrich
|
set link keep-alive 10 60
|
| 667 |
|
|
set ipcp yes vjcomp
|
| 668 |
|
|
set bundle enable compression
|
| 669 |
|
|
set ccp yes mppc
|
| 670 |
|
|
set ccp yes mpp-e128
|
| 671 |
|
|
set ccp yes mpp-stateless
|
| 672 |
|
|
|
| 673 |
|
|
EOD;
|
| 674 |
8f67a8e1
|
Scott Ullrich
|
|
| 675 |
5b237745
|
Scott Ullrich
|
if (!isset($pptpdcfg['req128'])) {
|
| 676 |
|
|
$mpdconf .= <<<EOD
|
| 677 |
|
|
set ccp yes mpp-e40
|
| 678 |
|
|
set ccp yes mpp-e56
|
| 679 |
|
|
|
| 680 |
|
|
EOD;
|
| 681 |
|
|
}
|
| 682 |
b7e7d60e
|
Scott Ullrich
|
if (isset($pptpdcfg["wins"]))
|
| 683 |
10d470b9
|
Scott Ullrich
|
$mpdconf .= " set ipcp nbns {$pptpdcfg['wins']}\n";
|
| 684 |
8f67a8e1
|
Scott Ullrich
|
if (isset($config['dnsmasq']['enable'])) {
|
| 685 |
5b237745
|
Scott Ullrich
|
$mpdconf .= " set ipcp dns " . $config['interfaces']['lan']['ipaddr'];
|
| 686 |
|
|
if ($syscfg['dnsserver'][0])
|
| 687 |
|
|
$mpdconf .= " " . $syscfg['dnsserver'][0];
|
| 688 |
|
|
$mpdconf .= "\n";
|
| 689 |
|
|
} else if (is_array($syscfg['dnsserver']) && ($syscfg['dnsserver'][0])) {
|
| 690 |
|
|
$mpdconf .= " set ipcp dns " . join(" ", $syscfg['dnsserver']) . "\n";
|
| 691 |
|
|
}
|
| 692 |
8f67a8e1
|
Scott Ullrich
|
|
| 693 |
5b237745
|
Scott Ullrich
|
if (isset($pptpdcfg['radius']['enable'])) {
|
| 694 |
|
|
$mpdconf .= <<<EOD
|
| 695 |
|
|
set radius server {$pptpdcfg['radius']['server']} "{$pptpdcfg['radius']['secret']}"
|
| 696 |
|
|
set radius retries 3
|
| 697 |
|
|
set radius timeout 10
|
| 698 |
|
|
set bundle enable radius-auth
|
| 699 |
|
|
set bundle disable radius-fallback
|
| 700 |
|
|
|
| 701 |
|
|
EOD;
|
| 702 |
|
|
|
| 703 |
|
|
if (isset($pptpdcfg['radius']['accounting'])) {
|
| 704 |
|
|
$mpdconf .= <<<EOD
|
| 705 |
|
|
set bundle enable radius-acct
|
| 706 |
|
|
|
| 707 |
|
|
EOD;
|
| 708 |
|
|
}
|
| 709 |
|
|
}
|
| 710 |
|
|
|
| 711 |
|
|
fwrite($fd, $mpdconf);
|
| 712 |
|
|
fclose($fd);
|
| 713 |
8f67a8e1
|
Scott Ullrich
|
|
| 714 |
5b237745
|
Scott Ullrich
|
/* write mpd.links */
|
| 715 |
|
|
$fd = fopen("{$g['varetc_path']}/mpd-vpn/mpd.links", "w");
|
| 716 |
|
|
if (!$fd) {
|
| 717 |
|
|
printf("Error: cannot open mpd.links in vpn_pptpd_configure().\n");
|
| 718 |
|
|
return 1;
|
| 719 |
|
|
}
|
| 720 |
8f67a8e1
|
Scott Ullrich
|
|
| 721 |
5b237745
|
Scott Ullrich
|
$mpdlinks = "";
|
| 722 |
8f67a8e1
|
Scott Ullrich
|
|
| 723 |
a63f7d55
|
Scott Ullrich
|
for ($i = 0; $i < $g['n_pptp_units']; $i++) {
|
| 724 |
5b237745
|
Scott Ullrich
|
$mpdlinks .= <<<EOD
|
| 725 |
|
|
|
| 726 |
|
|
pt{$i}:
|
| 727 |
|
|
set link type pptp
|
| 728 |
|
|
set pptp enable incoming
|
| 729 |
|
|
set pptp disable originate
|
| 730 |
|
|
set pptp disable windowing
|
| 731 |
|
|
set pptp self 127.0.0.1
|
| 732 |
|
|
|
| 733 |
|
|
EOD;
|
| 734 |
|
|
}
|
| 735 |
|
|
|
| 736 |
|
|
fwrite($fd, $mpdlinks);
|
| 737 |
|
|
fclose($fd);
|
| 738 |
8f67a8e1
|
Scott Ullrich
|
|
| 739 |
5b237745
|
Scott Ullrich
|
/* write mpd.secret */
|
| 740 |
|
|
$fd = fopen("{$g['varetc_path']}/mpd-vpn/mpd.secret", "w");
|
| 741 |
|
|
if (!$fd) {
|
| 742 |
|
|
printf("Error: cannot open mpd.secret in vpn_pptpd_configure().\n");
|
| 743 |
|
|
return 1;
|
| 744 |
|
|
}
|
| 745 |
8f67a8e1
|
Scott Ullrich
|
|
| 746 |
5b237745
|
Scott Ullrich
|
$mpdsecret = "";
|
| 747 |
8f67a8e1
|
Scott Ullrich
|
|
| 748 |
5b237745
|
Scott Ullrich
|
if (is_array($pptpdcfg['user'])) {
|
| 749 |
|
|
foreach ($pptpdcfg['user'] as $user)
|
| 750 |
|
|
$mpdsecret .= "{$user['name']} \"{$user['password']}\" {$user['ip']}\n";
|
| 751 |
|
|
}
|
| 752 |
|
|
|
| 753 |
|
|
fwrite($fd, $mpdsecret);
|
| 754 |
|
|
fclose($fd);
|
| 755 |
|
|
chmod("{$g['varetc_path']}/mpd-vpn/mpd.secret", 0600);
|
| 756 |
8f67a8e1
|
Scott Ullrich
|
|
| 757 |
5b237745
|
Scott Ullrich
|
/* fire up mpd */
|
| 758 |
|
|
mwexec("/usr/local/sbin/mpd -b -d {$g['varetc_path']}/mpd-vpn -p {$g['varrun_path']}/mpd-vpn.pid pptpd");
|
| 759 |
8f67a8e1
|
Scott Ullrich
|
|
| 760 |
5b237745
|
Scott Ullrich
|
break;
|
| 761 |
8f67a8e1
|
Scott Ullrich
|
|
| 762 |
5b237745
|
Scott Ullrich
|
case 'redir':
|
| 763 |
|
|
break;
|
| 764 |
|
|
}
|
| 765 |
8f67a8e1
|
Scott Ullrich
|
|
| 766 |
b7e7d60e
|
Scott Ullrich
|
touch("{$g["tmp_path"]}/filter_dirty");
|
| 767 |
a63f7d55
|
Scott Ullrich
|
|
| 768 |
|
|
if ($g['booting'])
|
| 769 |
|
|
echo "done\n";
|
| 770 |
8f67a8e1
|
Scott Ullrich
|
|
| 771 |
5b237745
|
Scott Ullrich
|
return 0;
|
| 772 |
|
|
}
|
| 773 |
|
|
|
| 774 |
|
|
function vpn_localnet_determine($adr, &$sa, &$sn) {
|
| 775 |
|
|
global $config, $g;
|
| 776 |
|
|
|
| 777 |
|
|
if (isset($adr)) {
|
| 778 |
8f67a8e1
|
Scott Ullrich
|
if ($adr['network']) {
|
| 779 |
5b237745
|
Scott Ullrich
|
switch ($adr['network']) {
|
| 780 |
|
|
case 'lan':
|
| 781 |
|
|
$sn = $config['interfaces']['lan']['subnet'];
|
| 782 |
|
|
$sa = gen_subnet($config['interfaces']['lan']['ipaddr'], $sn);
|
| 783 |
|
|
break;
|
| 784 |
|
|
}
|
| 785 |
|
|
} else if ($adr['address']) {
|
| 786 |
|
|
list($sa,$sn) = explode("/", $adr['address']);
|
| 787 |
|
|
if (is_null($sn))
|
| 788 |
|
|
$sn = 32;
|
| 789 |
|
|
}
|
| 790 |
|
|
} else {
|
| 791 |
|
|
$sn = $config['interfaces']['lan']['subnet'];
|
| 792 |
|
|
$sa = gen_subnet($config['interfaces']['lan']['ipaddr'], $sn);
|
| 793 |
|
|
}
|
| 794 |
|
|
}
|
| 795 |
|
|
|
| 796 |
|
|
function vpn_endpoint_determine($tunnel, $curwanip) {
|
| 797 |
8f67a8e1
|
Scott Ullrich
|
|
| 798 |
5b237745
|
Scott Ullrich
|
global $g, $config;
|
| 799 |
8f67a8e1
|
Scott Ullrich
|
|
| 800 |
5b237745
|
Scott Ullrich
|
if ((!$tunnel['interface']) || ($tunnel['interface'] == "wan")) {
|
| 801 |
|
|
if ($curwanip)
|
| 802 |
|
|
return $curwanip;
|
| 803 |
|
|
else
|
| 804 |
|
|
return null;
|
| 805 |
|
|
} else if ($tunnel['interface'] == "lan") {
|
| 806 |
|
|
return $config['interfaces']['lan']['ipaddr'];
|
| 807 |
|
|
} else {
|
| 808 |
|
|
$oc = $config['interfaces'][$tunnel['interface']];
|
| 809 |
8f67a8e1
|
Scott Ullrich
|
|
| 810 |
5b237745
|
Scott Ullrich
|
if (isset($oc['enable']) && $oc['if']) {
|
| 811 |
|
|
return $oc['ipaddr'];
|
| 812 |
|
|
}
|
| 813 |
|
|
}
|
| 814 |
8f67a8e1
|
Scott Ullrich
|
|
| 815 |
5b237745
|
Scott Ullrich
|
return null;
|
| 816 |
|
|
}
|
| 817 |
8f67a8e1
|
Scott Ullrich
|
|
| 818 |
06e69b03
|
Scott Ullrich
|
function vpn_pppoe_configure() {
|
| 819 |
|
|
global $config, $g;
|
| 820 |
|
|
|
| 821 |
|
|
$syscfg = $config['system'];
|
| 822 |
|
|
$pppoecfg = $config['pppoe'];
|
| 823 |
|
|
|
| 824 |
48918ed5
|
Scott Ullrich
|
/* create directory if it does not exist */
|
| 825 |
0b03c149
|
Scott Ullrich
|
if(!is_dir("{$g['varetc_path']}/mpd-vpn"))
|
| 826 |
48918ed5
|
Scott Ullrich
|
mkdir("{$g['varetc_path']}/mpd-vpn");
|
| 827 |
|
|
|
| 828 |
06e69b03
|
Scott Ullrich
|
if ($g['booting']) {
|
| 829 |
|
|
if (!$pppoecfg['mode'] || ($pppoecfg['mode'] == "off"))
|
| 830 |
|
|
return 0;
|
| 831 |
|
|
|
| 832 |
|
|
echo "Configuring PPPoE VPN service... ";
|
| 833 |
|
|
} else {
|
| 834 |
|
|
/* kill mpd */
|
| 835 |
|
|
killbypid("{$g['varrun_path']}/mpd-vpn.pid");
|
| 836 |
|
|
|
| 837 |
|
|
/* wait for process to die */
|
| 838 |
|
|
sleep(2);
|
| 839 |
|
|
|
| 840 |
878f2719
|
Scott Ullrich
|
vpn_pptpd_configure();
|
| 841 |
06e69b03
|
Scott Ullrich
|
}
|
| 842 |
|
|
|
| 843 |
|
|
/* make sure mpd-vpn directory exists */
|
| 844 |
|
|
if (!file_exists("{$g['varetc_path']}/mpd-vpn"))
|
| 845 |
|
|
mkdir("{$g['varetc_path']}/mpd-vpn");
|
| 846 |
|
|
|
| 847 |
|
|
switch ($pppoecfg['mode']) {
|
| 848 |
|
|
|
| 849 |
|
|
case 'server':
|
| 850 |
|
|
|
| 851 |
8b3500fe
|
Scott Ullrich
|
$pppoe_interface = filter_translate_type_to_real_interface($pppoecfg['interface']);
|
| 852 |
0301deff
|
Scott Ullrich
|
|
| 853 |
06e69b03
|
Scott Ullrich
|
/* write mpd.conf */
|
| 854 |
|
|
$fd = fopen("{$g['varetc_path']}/mpd-vpn/mpd.conf", "a");
|
| 855 |
|
|
if (!$fd) {
|
| 856 |
|
|
printf("Error: cannot open mpd.conf in vpn_pppoe_configure().\n");
|
| 857 |
|
|
return 1;
|
| 858 |
|
|
}
|
| 859 |
|
|
$mpdconf = "\n\n";
|
| 860 |
|
|
$mpdconf .= <<<EOD
|
| 861 |
|
|
pppoe:
|
| 862 |
|
|
|
| 863 |
|
|
EOD;
|
| 864 |
|
|
|
| 865 |
a429d105
|
Scott Ullrich
|
for ($i = 0; $i < $pppoecfg['n_pppoe_units']; $i++) {
|
| 866 |
69a779d5
|
Scott Ullrich
|
$mpdconf .= " load pppoe{$i}\n";
|
| 867 |
06e69b03
|
Scott Ullrich
|
}
|
| 868 |
|
|
|
| 869 |
a429d105
|
Scott Ullrich
|
for ($i = 0; $i < $pppoecfg['n_pppoe_units']; $i++) {
|
| 870 |
06e69b03
|
Scott Ullrich
|
|
| 871 |
|
|
$clientip = long2ip(ip2long($pppoecfg['remoteip']) + $i);
|
| 872 |
|
|
$ngif = "ng" . ($i+1);
|
| 873 |
|
|
|
| 874 |
|
|
$mpdconf .= <<<EOD
|
| 875 |
|
|
|
| 876 |
2991a0d6
|
Scott Ullrich
|
pppoe{$i}:
|
| 877 |
bb75cfdf
|
Scott Ullrich
|
new -i {$ngif} pppoe{$i} pppoe{$i}
|
| 878 |
06e69b03
|
Scott Ullrich
|
set ipcp ranges {$pppoecfg['localip']}/32 {$clientip}/32
|
| 879 |
|
|
load pppoe_standart
|
| 880 |
|
|
|
| 881 |
|
|
EOD;
|
| 882 |
|
|
}
|
| 883 |
|
|
|
| 884 |
|
|
$mpdconf .= <<<EOD
|
| 885 |
|
|
|
| 886 |
|
|
pppoe_standart:
|
| 887 |
83773ab0
|
Scott Ullrich
|
set link type pppoe
|
| 888 |
8b3500fe
|
Scott Ullrich
|
set pppoe iface {$pppoe_interface}
|
| 889 |
06e69b03
|
Scott Ullrich
|
set pppoe service "*"
|
| 890 |
|
|
set pppoe disable originate
|
| 891 |
|
|
set pppoe enable incoming
|
| 892 |
|
|
set bundle no multilink
|
| 893 |
|
|
set bundle enable compression
|
| 894 |
|
|
set bundle max-logins 1
|
| 895 |
|
|
set iface idle 0
|
| 896 |
|
|
set iface disable on-demand
|
| 897 |
|
|
set iface disable proxy-arp
|
| 898 |
|
|
set iface enable tcpmssfix
|
| 899 |
|
|
set iface mtu 1500
|
| 900 |
|
|
set link mtu 1500
|
| 901 |
|
|
set link no pap chap
|
| 902 |
|
|
set link enable chap
|
| 903 |
|
|
set link keep-alive 60 180
|
| 904 |
|
|
set ipcp yes vjcomp
|
| 905 |
|
|
set ipcp no vjcomp
|
| 906 |
|
|
set link max-redial -1
|
| 907 |
3775a3a4
|
Scott Ullrich
|
set link mtu 1492
|
| 908 |
06e69b03
|
Scott Ullrich
|
set ccp yes mpp-e40
|
| 909 |
|
|
set ccp yes mpp-e128
|
| 910 |
|
|
set ccp yes mpp-stateless
|
| 911 |
|
|
set link latency 1
|
| 912 |
8b3500fe
|
Scott Ullrich
|
#set ipcp dns 10.10.1.3
|
| 913 |
|
|
#set bundle accept encryption
|
| 914 |
06e69b03
|
Scott Ullrich
|
|
| 915 |
|
|
EOD;
|
| 916 |
|
|
|
| 917 |
|
|
if (isset($config['dnsmasq']['enable'])) {
|
| 918 |
|
|
$mpdconf .= " set ipcp dns " . $config['interfaces']['lan']['ipaddr'];
|
| 919 |
|
|
if ($syscfg['dnsserver'][0])
|
| 920 |
|
|
$mpdconf .= " " . $syscfg['dnsserver'][0];
|
| 921 |
|
|
$mpdconf .= "\n";
|
| 922 |
|
|
} else if (is_array($syscfg['dnsserver']) && ($syscfg['dnsserver'][0])) {
|
| 923 |
|
|
$mpdconf .= " set ipcp dns " . join(" ", $syscfg['dnsserver']) . "\n";
|
| 924 |
|
|
}
|
| 925 |
|
|
|
| 926 |
|
|
if (isset($pppoecfg['radius']['enable'])) {
|
| 927 |
|
|
$mpdconf .= <<<EOD
|
| 928 |
|
|
set radius server {$pppoecfg['radius']['server']} "{$pppoecfg['radius']['secret']}"
|
| 929 |
|
|
set radius retries 3
|
| 930 |
|
|
set radius timeout 10
|
| 931 |
|
|
set bundle enable radius-auth
|
| 932 |
|
|
set bundle disable radius-fallback
|
| 933 |
|
|
|
| 934 |
|
|
EOD;
|
| 935 |
|
|
|
| 936 |
|
|
if (isset($pppoecfg['radius']['accounting'])) {
|
| 937 |
|
|
$mpdconf .= <<<EOD
|
| 938 |
|
|
set bundle enable radius-acct
|
| 939 |
|
|
|
| 940 |
|
|
EOD;
|
| 941 |
|
|
}
|
| 942 |
|
|
}
|
| 943 |
|
|
|
| 944 |
|
|
fwrite($fd, $mpdconf);
|
| 945 |
|
|
fclose($fd);
|
| 946 |
|
|
|
| 947 |
|
|
/* write mpd.links */
|
| 948 |
|
|
$fd = fopen("{$g['varetc_path']}/mpd-vpn/mpd.links", "a");
|
| 949 |
|
|
if (!$fd) {
|
| 950 |
|
|
printf("Error: cannot open mpd.links in vpn_pppoe_configure().\n");
|
| 951 |
|
|
return 1;
|
| 952 |
|
|
}
|
| 953 |
|
|
|
| 954 |
|
|
$mpdlinks = "";
|
| 955 |
|
|
|
| 956 |
a429d105
|
Scott Ullrich
|
for ($i = 0; $i < $pppoecfg['n_pppoe_units']; $i++) {
|
| 957 |
06e69b03
|
Scott Ullrich
|
$mpdlinks .= <<<EOD
|
| 958 |
|
|
|
| 959 |
|
|
pppoe:
|
| 960 |
|
|
set link type pppoe
|
| 961 |
bc090ffc
|
Scott Ullrich
|
set pppoe iface {$pppoe_interface}
|
| 962 |
06e69b03
|
Scott Ullrich
|
|
| 963 |
|
|
EOD;
|
| 964 |
|
|
}
|
| 965 |
|
|
|
| 966 |
|
|
fwrite($fd, $mpdlinks);
|
| 967 |
|
|
fclose($fd);
|
| 968 |
|
|
|
| 969 |
|
|
/* write mpd.secret */
|
| 970 |
|
|
$fd = fopen("{$g['varetc_path']}/mpd-vpn/mpd.secret", "a");
|
| 971 |
|
|
if (!$fd) {
|
| 972 |
|
|
printf("Error: cannot open mpd.secret in vpn_pppoe_configure().\n");
|
| 973 |
|
|
return 1;
|
| 974 |
|
|
}
|
| 975 |
|
|
|
| 976 |
|
|
$mpdsecret = "\n\n";
|
| 977 |
|
|
|
| 978 |
|
|
if (is_array($pppoecfg['user'])) {
|
| 979 |
|
|
foreach ($pppoecfg['user'] as $user)
|
| 980 |
|
|
$mpdsecret .= "{$user['name']} \"{$user['password']}\" {$user['ip']}\n";
|
| 981 |
|
|
}
|
| 982 |
|
|
|
| 983 |
|
|
fwrite($fd, $mpdsecret);
|
| 984 |
|
|
fclose($fd);
|
| 985 |
|
|
chmod("{$g['varetc_path']}/mpd-vpn/mpd.secret", 0600);
|
| 986 |
|
|
|
| 987 |
|
|
/* fire up mpd */
|
| 988 |
|
|
mwexec("/usr/local/sbin/mpd -b -d {$g['varetc_path']}/mpd-vpn -p {$g['varrun_path']}/mpd-vpn.pid pppoe");
|
| 989 |
|
|
|
| 990 |
|
|
break;
|
| 991 |
|
|
|
| 992 |
|
|
case 'redir':
|
| 993 |
|
|
break;
|
| 994 |
|
|
}
|
| 995 |
|
|
|
| 996 |
|
|
touch("{$g["tmp_path"]}/filter_dirty");
|
| 997 |
|
|
|
| 998 |
|
|
if ($g['booting'])
|
| 999 |
|
|
echo "done\n";
|
| 1000 |
|
|
|
| 1001 |
|
|
return 0;
|
| 1002 |
|
|
}
|
| 1003 |
|
|
|
| 1004 |
2631018f
|
Bill Marquette
|
?>
|