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<?php
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/*
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vpn.inc
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Copyright (C) 2004 Scott Ullrich
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Copyright (C) 2008 Shrew Soft Inc
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Copyright (C) 2008 Ermal Lu�i
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All rights reserved.
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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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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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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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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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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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/*
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pfSense_BUILDER_BINARIES: /sbin/ifconfig
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pfSense_BUILDER_BINARIES: /usr/local/sbin/ipsec /usr/local/libexec/ipsec/charon /usr/local/libexec/ipsec/starter
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pfSense_BUILDER_BINARIES: /usr/local/sbin/filterdns /usr/local/sbin/mpd4
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pfSense_MODULE: vpn
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*/
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require_once("ipsec.inc");
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function vpn_ipsec_configure_loglevels($forconfig = false)
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{
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global $config, $ipsec_loglevels;
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$cfgtext = array();
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foreach ($ipsec_loglevels as $lkey => $ldescr) {
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if (!isset($config['ipsec']["ipsec_{$lkey}"]) && !$forconfig)
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mwexec("/usr/local/sbin/ipsec stroke loglevel {$lkey} -- -1", false);
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else if (is_numeric($config['ipsec']["ipsec_{$lkey}"]) &&
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intval($config['ipsec']["ipsec_{$lkey}"]) >= 0 && intval($config['ipsec']["ipsec_{$lkey}"]) <= 5)
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$forconfig ? $cfgtext[] = "${lkey} " . (intval($config['ipsec']["ipsec_{$lkey}"]) - 1) :
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mwexec("/usr/local/sbin/ipsec stroke loglevel {$lkey} " . (intval($config['ipsec']["ipsec_{$lkey}"]) - 1) , false);
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}
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if ($forconfig)
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return implode(',', $cfgtext);
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}
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/* include all configuration functions */
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function vpn_ipsec_convert_to_modp($index)
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{
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$convertion = "";
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switch ($index) {
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case '1':
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$convertion = "modp768";
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break;
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case '2':
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$convertion = "modp1024";
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break;
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case '5':
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$convertion = "modp1536";
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break;
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case '14':
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$convertion = "modp2048";
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break;
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case '15':
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$convertion = "modp3072";
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break;
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case '16':
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$convertion = "modp4096";
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break;
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case '17':
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$convertion = "modp6144";
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break;
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case '18':
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$convertion = "modp8192";
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break;
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}
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return $convertion;
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}
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function vpn_ipsec_configure($restart = false)
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{
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global $config, $g, $sa, $sn, $p1_ealgos, $p2_ealgos;
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if ($g['platform'] == 'jail')
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return;
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/* get the automatic ping_hosts.sh ready */
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unlink_if_exists("{$g['vardb_path']}/ipsecpinghosts");
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touch("{$g['vardb_path']}/ipsecpinghosts");
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vpn_ipsec_configure_preferoldsa();
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$syscfg = $config['system'];
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$ipseccfg = $config['ipsec'];
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if (!isset($ipseccfg['enable'])) {
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/* try to stop charon */
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mwexec("/usr/local/sbin/ipsec stop");
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/* Stop dynamic monitoring */
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killbypid("{$g['varrun_path']}/filterdns-ipsec.pid");
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/* wait for process to die */
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sleep(2);
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/* disallow IPSEC, it is off */
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mwexec("/sbin/ifconfig enc0 down");
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set_single_sysctl("net.inet.ip.ipsec_in_use", "0");
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filter_configure();
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return 0;
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}
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$a_phase1 = $config['ipsec']['phase1'];
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$a_phase2 = $config['ipsec']['phase2'];
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$a_client = $config['ipsec']['client'];
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$certpath = "{$g['varetc_path']}/ipsec/ipsec.d/certs";
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$capath = "{$g['varetc_path']}/ipsec/ipsec.d/cacerts";
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$keypath = "{$g['varetc_path']}/ipsec/ipsec.d/private";
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mwexec("/sbin/ifconfig enc0 up");
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set_single_sysctl("net.inet.ip.ipsec_in_use", "1");
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/* needed for config files */
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if (!is_dir("{$g['varetc_path']}/ipsec"))
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mkdir("{$g['varetc_path']}/ipsec");
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if (!is_dir("{$g['varetc_path']}/ipsec/ipsec.d"))
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mkdir("{$g['varetc_path']}/ipsec/ipsec.d");
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if (!is_dir($capath))
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mkdir($capath);
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if (!is_dir($keypath))
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mkdir($keypath);
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if (!is_dir("{$g['varetc_path']}/ipsec/ipsec.d/crls"))
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mkdir("{$g['varetc_path']}/ipsec/ipsec.d/crls");
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if (!is_dir($certpath))
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mkdir($certpath);
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if (!is_dir("{$g['varetc_path']}/ipsec/ipsec.d/aacerts"))
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mkdir("{$g['varetc_path']}/ipsec/ipsec.d/aacerts");
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if (!is_dir("{$g['varetc_path']}/ipsec/ipsec.d/acerts"))
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mkdir("{$g['varetc_path']}/ipsec/ipsec.d/acerts");
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if (!is_dir("{$g['varetc_path']}/ipsec/ipsec.d/ocspcerts"))
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mkdir("{$g['varetc_path']}/ipsec/ipsec.d/ocspcerts");
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if (!is_dir("{$g['varetc_path']}/ipsec/ipsec.d/reqs"))
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mkdir("{$g['varetc_path']}/ipsec/ipsec.d/reqs");
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if (platform_booting())
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echo gettext("Configuring IPsec VPN... ");
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/* fastforwarding is not compatible with ipsec tunnels */
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set_single_sysctl("net.inet.ip.fastforwarding", "0");
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/* resolve all local, peer addresses and setup pings */
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$ipmap = array();
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$rgmap = array();
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$filterdns_list = array();
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$listeniflist = array();
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$aggressive_mode_psk = false;
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unset($iflist);
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$ifacesuse = array();
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if (is_array($a_phase1) && count($a_phase1)) {
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$ipsecpinghosts = "";
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/* step through each phase1 entry */
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foreach ($a_phase1 as $ph1ent) {
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if (isset($ph1ent['disabled']))
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continue;
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if (strpos($ph1ent['interface'], '_vip')) {
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$vpninterface = explode('_vip', $ph1ent['interface']);
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$ifacesuse[] = get_real_interface($vpninterface[0]);
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} else {
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$vpninterface = get_failover_interface($ph1ent['interface']);
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if (!empty($vpninterface))
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$ifacesuse[] = $vpninterface;
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}
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if ($ph1ent['mode'] == "aggressive" && ($ph1ent['authentication_method'] == "pre_shared_key" || $ph1ent['authentication_method'] == "xauth_psk_server"))
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$aggressive_mode_psk = true;
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$ikeid = $ph1ent['ikeid'];
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$listeniflist = get_real_interface($a_phase1['interface']);
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$ep = ipsec_get_phase1_src($ph1ent);
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if (!is_ipaddr($ep))
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continue;
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if(!in_array($ep,$ipmap))
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$ipmap[] = $ep;
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/* see if this tunnel has a hostname for the remote-gateway. If so,
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try to resolve it now and add it to the list for filterdns */
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if (isset ($ph1ent['mobile']))
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continue;
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$rg = $ph1ent['remote-gateway'];
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if (!is_ipaddr($rg)) {
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$filterdns_list[] = "{$rg}";
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add_hostname_to_watch($rg);
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if (!platform_booting())
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$rg = resolve_retry($rg);
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if (!is_ipaddr($rg))
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continue;
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}
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if(array_search($rg, $rgmap)) {
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log_error("The remote gateway {$rg} already exists on another phase 1 entry");
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continue;
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}
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$rgmap[$ph1ent['remote-gateway']] = $rg;
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if (is_array($a_phase2)) {
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/* step through each phase2 entry */
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foreach ($a_phase2 as $ph2ent) {
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if (isset($ph2ent['disabled']))
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continue;
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if ($ikeid != $ph2ent['ikeid'])
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continue;
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/* add an ipsec pinghosts entry */
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if ($ph2ent['pinghost']) {
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if (!is_array($iflist))
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$iflist = get_configured_interface_list();
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$srcip = null;
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$local_subnet = ipsec_idinfo_to_cidr($ph2ent['localid'], true, $ph2ent['mode']);
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if(is_ipaddrv6($ph2ent['pinghost'])) {
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foreach ($iflist as $ifent => $ifname) {
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$interface_ip = get_interface_ipv6($ifent);
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if(!is_ipaddrv6($interface_ip))
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continue;
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249
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if (ip_in_subnet($interface_ip, $local_subnet)) {
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250
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$srcip = $interface_ip;
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break;
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}
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}
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} else {
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255
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foreach ($iflist as $ifent => $ifname) {
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$interface_ip = get_interface_ip($ifent);
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257
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if(!is_ipaddrv4($interface_ip))
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continue;
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259
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if ($local_subnet == "0.0.0.0/0" || ip_in_subnet($interface_ip, $local_subnet)) {
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260
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$srcip = $interface_ip;
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261
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break;
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262
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}
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263
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}
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264
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}
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265
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/* if no valid src IP was found in configured interfaces, try the vips */
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266
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if (is_null($srcip)) {
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267
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$viplist = get_configured_vips_list();
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268
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foreach ($viplist as $vip) {
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269
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if (ip_in_subnet($vip['ipaddr'], $local_subnet)) {
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270
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$srcip = $vip['ipaddr'];
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271
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break;
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272
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}
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273
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}
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274
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}
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275
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$dstip = $ph2ent['pinghost'];
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276
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if(is_ipaddrv6($dstip)) {
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277
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$family = "inet6";
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278
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} else {
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279
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$family = "inet";
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280
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}
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281
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if (is_ipaddr($srcip))
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282
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$ipsecpinghosts[] = "{$srcip}|{$dstip}|3|||||{$family}|\n";
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283
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}
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284
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}
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285
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}
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286
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}
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287
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@file_put_contents("{$g['vardb_path']}/ipsecpinghosts", $ipsecpinghosts);
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288
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unset($ipsecpinghosts);
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289
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}
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290
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unset($iflist);
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291
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|
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292
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$accept_unencrypted = "";
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293
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if (isset($config['ipsec']['acceptunencryptedmainmode']))
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294
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$accept_unencrypted = "accept_unencrypted_mainmode_messages = yes";
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295
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|
|
296
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$stronconf = '';
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297
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if (file_exists("{$g['varetc_path']}/ipsec/strongswan.conf"))
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298
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$stronconf = file_get_contents("{$g['varetc_path']}/ipsec/strongswan.conf");
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299
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|
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300
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$i_dont_care_about_security_and_use_aggressive_mode_psk = "";
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301
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if ($aggressive_mode_psk) {
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302
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log_error("WARNING: Setting i_dont_care_about_security_and_use_aggressive_mode_psk option because a phase 1 is configured using aggressive mode with pre-shared keys. This is not a secure configuration.");
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303
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if (!empty($stronconf) && strpos($stronconf, 'i_dont_care_about_security_and_use_aggressive_mode_psk') === FALSE)
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304
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$restart = true;
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305
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$i_dont_care_about_security_and_use_aggressive_mode_psk = "i_dont_care_about_security_and_use_aggressive_mode_psk=yes";
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306
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}
|
|
307
|
|
|
308
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$unity_enabled = 'yes';
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|
309
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if (isset($config['ipsec']['unityplugin']))
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310
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$unity_enabled = 'no';
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|
311
|
|
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312
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if (!empty($ifacesuse))
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313
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$ifacesuse = 'interfaces_use = ' . implode(',', array_unique($ifacesuse));
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314
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else
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315
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$ifacesuse = '';
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316
|
|
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317
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unset($stronconf);
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318
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319
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$strongswan = <<<EOD
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|
320
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321
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# Automatically generated config file - DO NOT MODIFY. Changes will be overwritten.
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322
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starter {
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323
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load_warning = no
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324
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}
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|
325
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|
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326
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charon {
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327
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# number of worker threads in charon
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328
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threads = 16
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329
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ikesa_table_size = 32
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330
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ikesa_table_segments = 4
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331
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init_limit_half_open = 1000
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332
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install_routes = no
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333
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{$i_dont_care_about_security_and_use_aggressive_mode_psk}
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334
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{$accept_unencrypted}
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335
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cisco_unity = {$unity_enabled}
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336
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{$ifacesuse}
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|
337
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|
|
338
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# And two loggers using syslog. The subsections define the facility to log
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|
339
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# to, currently one of: daemon, auth.
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|
340
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syslog {
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341
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identifier = charon
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342
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# default level to the LOG_DAEMON facility
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|
343
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daemon {
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|
344
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}
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|
345
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# very minimalistic IKE auditing logs to LOG_AUTHPRIV
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|
346
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auth {
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347
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default = -1
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348
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ike = 1
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|
349
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ike_name = yes
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|
350
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}
|
|
351
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}
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|
352
|
|
|
353
|
EOD;
|
|
354
|
|
|
355
|
$strongswan .= "\tplugins {\n";
|
|
356
|
|
|
357
|
if (is_array($a_client) && isset($a_client['enable'])) {
|
|
358
|
$strongswan .= "\t\tattr {\n";
|
|
359
|
if ($a_client['pool_address'] && $a_client['pool_netbits'])
|
|
360
|
$strongswan .= "\t\t\tsubnet = {$a_client['pool_address']}/{$a_client['pool_netbits']}\n";
|
|
361
|
|
|
362
|
$cfgservers = array();
|
|
363
|
if (!empty($a_client['dns_server1']))
|
|
364
|
$cfgservers[] = $a_client['dns_server1'];
|
|
365
|
if (!empty($a_client['dns_server2']))
|
|
366
|
$cfgservers[] = $a_client['dns_server2'];
|
|
367
|
if (!empty($a_client['dns_server3']))
|
|
368
|
$cfgservers[] = $a_client['dns_server3'];
|
|
369
|
if (!empty($a_client['dns_server4']))
|
|
370
|
$cfgservers[] = $a_client['dns_server4'];
|
|
371
|
|
|
372
|
if (!empty($cfgservers))
|
|
373
|
$strongswan .= "\t\t\tdns = " . implode(",", $cfgservers) . "\n";
|
|
374
|
unset($cfgservers);
|
|
375
|
$cfgservers = array();
|
|
376
|
if (!empty($a_client['wins_server1']))
|
|
377
|
$cfgservers[] = $a_client['wins_server1'];
|
|
378
|
if (!empty($a_client['wins_server2']))
|
|
379
|
$cfgservers[] = $a_client['wins_server2'];
|
|
380
|
if (!empty($cfgservers))
|
|
381
|
$strongswan .= "\t\t\tnbns = " . implode(",", $cfgservers) . "\n";
|
|
382
|
unset($cfgservers);
|
|
383
|
|
|
384
|
if (isset($a_client['net_list'])) {
|
|
385
|
$net_list = '';
|
|
386
|
foreach ($a_phase2 as $ph2ent) {
|
|
387
|
if (isset($ph2ent['disabled']))
|
|
388
|
continue;
|
|
389
|
|
|
390
|
if (!isset($ph2ent['mobile']))
|
|
391
|
continue;
|
|
392
|
|
|
393
|
$localid = ipsec_idinfo_to_cidr($ph2ent['localid'], true, $ph2ent['mode']);
|
|
394
|
|
|
395
|
if (!empty($net_list))
|
|
396
|
$net_list .= ",";
|
|
397
|
$net_list .= $localid;
|
|
398
|
}
|
|
399
|
|
|
400
|
if (!empty($net_list)) {
|
|
401
|
$strongswan .= "\t\t\tsplit-include = {$net_list}\n";
|
|
402
|
unset($net_list);
|
|
403
|
}
|
|
404
|
}
|
|
405
|
|
|
406
|
if (!empty($a_client['dns_domain'])) {
|
|
407
|
$strongswan .= "\t\t\t# Search domain and default domain\n";
|
|
408
|
$strongswan .= "\t\t\t28674 = {$a_client['dns_domain']}\n";
|
|
409
|
if (empty($a_client['dns_split']))
|
|
410
|
$strongswan .= "\t\t\t28675 = {$a_client['dns_domain']}";
|
|
411
|
$strongswan .= "\n";
|
|
412
|
}
|
|
413
|
|
|
414
|
if (!empty($a_client['dns_split'])) {
|
|
415
|
$strongswan .= "\t\t\t28675 = {$a_client['dns_split']}\n";
|
|
416
|
}
|
|
417
|
|
|
418
|
if (!empty($a_client['login_banner']))
|
|
419
|
$strongswan .= "\t\t\t28672 = {$a_client['login_banner']}\n";
|
|
420
|
|
|
421
|
if (isset($a_client['save_passwd']))
|
|
422
|
$strongswan .= "\t\t\t28673 = 1\n";
|
|
423
|
|
|
424
|
if ($a_client['pfs_group'])
|
|
425
|
$strongswan .= "\t\t\t28679 = {$a_client['pfs_group']}\n";
|
|
426
|
$strongswan .= "\t\t}\n";
|
|
427
|
|
|
428
|
if ($a_client['user_source'] != "none") {
|
|
429
|
$strongswan .= "\t\txauth-generic {\n";
|
|
430
|
$strongswan .= "\t\t\tscript = /etc/inc/ipsec.auth-user.php\n";
|
|
431
|
$strongswan .= "\t\t\tauthcfg = ";
|
|
432
|
$firstsed = 0;
|
|
433
|
$authcfgs = explode(",", $a_client['user_source']);
|
|
434
|
foreach ($authcfgs as $authcfg) {
|
|
435
|
if ($firstsed > 0)
|
|
436
|
$strongswan .= ",";
|
|
437
|
if ($authcfg == "system")
|
|
438
|
$authcfg = "Local Database";
|
|
439
|
$strongswan .= $authcfg;
|
|
440
|
$firstsed = 1;
|
|
441
|
}
|
|
442
|
$strongswan .= "\n";
|
|
443
|
$strongswan .= "\t\t}\n";
|
|
444
|
}
|
|
445
|
}
|
|
446
|
|
|
447
|
$strongswan .= "\t}\n}\n";
|
|
448
|
@file_put_contents("{$g['varetc_path']}/ipsec/strongswan.conf", $strongswan);
|
|
449
|
unset($strongswan);
|
|
450
|
|
|
451
|
/* generate CA certificates files */
|
|
452
|
if (is_array($config['ca']) && count($config['ca'])) {
|
|
453
|
foreach ($config['ca'] as $ca) {
|
|
454
|
if (!isset($ca['crt'])) {
|
|
455
|
log_error(sprintf(gettext("Error: Invalid certificate info for %s"), $ca['descr']));
|
|
456
|
continue;
|
|
457
|
}
|
|
458
|
$cert = base64_decode($ca['crt']);
|
|
459
|
$x509cert = openssl_x509_parse(openssl_x509_read($cert));
|
|
460
|
if (!is_array($x509cert) || !isset($x509cert['hash'])) {
|
|
461
|
log_error(sprintf(gettext("Error: Invalid certificate hash info for %s"), $ca['descr']));
|
|
462
|
continue;
|
|
463
|
}
|
|
464
|
$fname = "{$capath}/{$x509cert['hash']}.0.crt";
|
|
465
|
if (!@file_put_contents($fname, $cert)) {
|
|
466
|
log_error(sprintf(gettext("Error: Cannot write IPsec CA file for %s"), $ca['descr']));
|
|
467
|
continue;
|
|
468
|
}
|
|
469
|
unset($cert);
|
|
470
|
}
|
|
471
|
}
|
|
472
|
|
|
473
|
$pskconf = "";
|
|
474
|
|
|
475
|
if (is_array($a_phase1) && count($a_phase1)) {
|
|
476
|
foreach ($a_phase1 as $ph1ent) {
|
|
477
|
|
|
478
|
if (isset($ph1ent['disabled']))
|
|
479
|
continue;
|
|
480
|
|
|
481
|
if (strstr($ph1ent['authentication_method'], 'rsa') ||
|
|
482
|
in_array($ph1ent['authentication_method'], array('eap-mschapv2', 'eap-tls'))) {
|
|
483
|
$certline = '';
|
|
484
|
|
|
485
|
$ikeid = $ph1ent['ikeid'];
|
|
486
|
$cert = lookup_cert($ph1ent['certref']);
|
|
487
|
|
|
488
|
if (!$cert) {
|
|
489
|
log_error(sprintf(gettext("Error: Invalid phase1 certificate reference for %s"), $ph1ent['name']));
|
|
490
|
continue;
|
|
491
|
}
|
|
492
|
|
|
493
|
@chmod($certpath, 0600);
|
|
494
|
|
|
495
|
$ph1keyfile = "{$keypath}/cert-{$ikeid}.key";
|
|
496
|
if (!file_put_contents($ph1keyfile, base64_decode($cert['prv']))) {
|
|
497
|
log_error(sprintf(gettext("Error: Cannot write phase1 key file for %s"), $ph1ent['name']));
|
|
498
|
continue;
|
|
499
|
}
|
|
500
|
@chmod($ph1keyfile, 0600);
|
|
501
|
|
|
502
|
$ph1certfile = "{$certpath}/cert-{$ikeid}.crt";
|
|
503
|
if (!file_put_contents($ph1certfile, base64_decode($cert['crt']))) {
|
|
504
|
log_error(sprintf(gettext("Error: Cannot write phase1 certificate file for %s"), $ph1ent['name']));
|
|
505
|
@unlink($ph1keyfile);
|
|
506
|
continue;
|
|
507
|
}
|
|
508
|
@chmod($ph1certfile, 0600);
|
|
509
|
|
|
510
|
/* XXX" Traffic selectors? */
|
|
511
|
$pskconf .= " : RSA {$ph1keyfile}\n";
|
|
512
|
} else {
|
|
513
|
list ($myid_type, $myid_data) = ipsec_find_id($ph1ent, 'local');
|
|
514
|
list ($peerid_type, $peerid_data) = ipsec_find_id($ph1ent, 'peer', $rgmap);
|
|
515
|
|
|
516
|
if (empty($peerid_data))
|
|
517
|
continue;
|
|
518
|
|
|
519
|
$myid = isset($ph1ent['mobile']) ? trim($myid_data) : "%any";
|
|
520
|
$peerid = ($peerid_data != 'allusers') ? trim($peerid_data) : '';
|
|
521
|
if (!empty($ph1ent['pre-shared-key'])) {
|
|
522
|
if ($myid_type == 'fqdn' && !empty($myid_data))
|
|
523
|
$pskconf .= "@{$myid} {$peerid} : PSK 0s" . base64_encode(trim($ph1ent['pre-shared-key'])) . "\n";
|
|
524
|
else
|
|
525
|
$pskconf .= "{$myid} {$peerid} : PSK 0s" . base64_encode(trim($ph1ent['pre-shared-key'])) . "\n";
|
|
526
|
}
|
|
527
|
}
|
|
528
|
}
|
|
529
|
}
|
|
530
|
|
|
531
|
/* Add user PSKs */
|
|
532
|
if (is_array($config['system']) && is_array($config['system']['user'])) {
|
|
533
|
foreach ($config['system']['user'] as $user) {
|
|
534
|
if (!empty($user['ipsecpsk'])) {
|
|
535
|
$pskconf .= "%any {$user['name']} : PSK 0s" . base64_encode($user['ipsecpsk']) . "\n";
|
|
536
|
}
|
|
537
|
}
|
|
538
|
unset($user);
|
|
539
|
}
|
|
540
|
|
|
541
|
/* add PSKs for mobile clients */
|
|
542
|
if (is_array($ipseccfg['mobilekey'])) {
|
|
543
|
foreach ($ipseccfg['mobilekey'] as $key) {
|
|
544
|
if ($key['ident'] == "allusers")
|
|
545
|
$key['ident'] = '%any';
|
|
546
|
if (empty($key['type']))
|
|
547
|
$key['type'] = 'PSK';
|
|
548
|
$pskconf .= "%any {$key['ident']} : {$key['type']} 0s" . base64_encode($key['pre-shared-key']) . "\n";
|
|
549
|
}
|
|
550
|
unset($key);
|
|
551
|
}
|
|
552
|
|
|
553
|
@file_put_contents("{$g['varetc_path']}/ipsec/ipsec.secrets", $pskconf);
|
|
554
|
chmod("{$g['varetc_path']}/ipsec/ipsec.secrets", 0600);
|
|
555
|
unset($pskconf);
|
|
556
|
|
|
557
|
$uniqueids = 'yes';
|
|
558
|
if (!empty($config['ipsec']['uniqueids'])) {
|
|
559
|
if (in_array($uniqueids, $ipsec_idhandling))
|
|
560
|
$uniqueids = $config['ipsec']['uniqueids'];
|
|
561
|
}
|
|
562
|
$natfilterrules = false;
|
|
563
|
/* begin ipsec.conf */
|
|
564
|
$ipsecconf = "";
|
|
565
|
$enablecompression = false;
|
|
566
|
if (is_array($a_phase1) && count($a_phase1)) {
|
|
567
|
|
|
568
|
$ipsecconf .= "# This file is automatically generated. Do not edit\n";
|
|
569
|
$ipsecconf .= "config setup\n\tuniqueids = {$uniqueids}\n";
|
|
570
|
$ipsecconf .= "\tcharondebug=\"" . vpn_ipsec_configure_loglevels(true) . "\"\n";
|
|
571
|
|
|
572
|
foreach ($a_phase1 as $ph1ent) {
|
|
573
|
if (isset($ph1ent['disabled']))
|
|
574
|
continue;
|
|
575
|
|
|
576
|
if ($ph1ent['mode'] == "aggressive")
|
|
577
|
$aggressive = "yes";
|
|
578
|
else
|
|
579
|
$aggressive = "no";
|
|
580
|
|
|
581
|
$ep = ipsec_get_phase1_src($ph1ent);
|
|
582
|
if (!$ep)
|
|
583
|
continue;
|
|
584
|
|
|
585
|
$ikeid = $ph1ent['ikeid'];
|
|
586
|
$keyexchange = "ikev1";
|
|
587
|
$passive = "route";
|
|
588
|
if (!empty($ph1ent['iketype'])) {
|
|
589
|
if ($ph1ent['iketype'] == "ikev2") {
|
|
590
|
$keyexchange = "ikev2";
|
|
591
|
//$passive = "start";
|
|
592
|
} else if ($ph1ent['iketype'] == "auto")
|
|
593
|
$keyexchange = "ike";
|
|
594
|
}
|
|
595
|
|
|
596
|
if (isset($ph1ent['mobile'])) {
|
|
597
|
$right_spec = "%any";
|
|
598
|
$passive = 'add';
|
|
599
|
} else {
|
|
600
|
if (isset($ph1ent['responderonly']))
|
|
601
|
$passive = 'add';
|
|
602
|
|
|
603
|
$right_spec = $ph1ent['remote-gateway'];
|
|
604
|
if (is_ipaddr($right_spec))
|
|
605
|
$sourcehost = $right_spec;
|
|
606
|
else
|
|
607
|
$sourcehost = $rgmap['remote-gateway'];
|
|
608
|
|
|
609
|
if ($ph1ent['protocol'] == 'inet') {
|
|
610
|
if (strpos($ph1ent['interface'], '_vip')) {
|
|
611
|
$vpninterface = explode('_vip', $ph1ent['interface']);
|
|
612
|
$ifacesuse = get_real_interface($vpninterface[0]);
|
|
613
|
$vpninterface = $vpninterface[0];
|
|
614
|
} else {
|
|
615
|
$ifacesuse = get_failover_interface($ph1ent['interface']);
|
|
616
|
$vpninterface = convert_real_interface_to_friendly_interface_name($ifacesuse);
|
|
617
|
}
|
|
618
|
|
|
619
|
if (!empty($ifacesuse) && interface_has_gateway($vpninterface)) {
|
|
620
|
$gatewayip = get_interface_gateway($vpninterface);
|
|
621
|
$interfaceip = get_interface_ip($vpninterface);
|
|
622
|
$subnet_bits = get_interface_subnet($vpninterface);
|
|
623
|
$subnet_ip = gen_subnetv4($interfaceip, $subnet_bits);
|
|
624
|
/* if the remote gateway is in the local subnet, then don't add a route */
|
|
625
|
if (!ip_in_subnet($sourcehost, "{$subnet_ip}/{$subnet_bits}")) {
|
|
626
|
if (is_ipaddrv4($gatewayip)) {
|
|
627
|
// log_error("IPSEC interface is not WAN but {$ifacesuse}, adding static route for VPN endpoint {$rgip} via {$gatewayip}");
|
|
628
|
mwexec("/sbin/route change -host {$sourcehost} {$gatewayip}", true);
|
|
629
|
}
|
|
630
|
}
|
|
631
|
}
|
|
632
|
} else if ($ph1ent['protocol'] == 'inet6') {
|
|
633
|
if (strpos($ph1ent['interface'], '_vip')) {
|
|
634
|
$vpninterface = explode('_vip', $ph1ent['interface']);
|
|
635
|
$ifacesuse = get_real_interface($vpninterface[0]);
|
|
636
|
$vpninterface = $vpninterface[0];
|
|
637
|
} else {
|
|
638
|
$ifacesuse = get_failover_interface($ph1ent['interface']);
|
|
639
|
$vpninterface = convert_real_interface_to_friendly_interface_name($ifacesuse);
|
|
640
|
}
|
|
641
|
|
|
642
|
if (!empty($ifacesuse) && interface_has_gateway($vpninterface)) {
|
|
643
|
$gatewayip = get_interface_gateway_v6($vpninterface);
|
|
644
|
$interfaceip = get_interface_ipv6($vpninterface);
|
|
645
|
$subnet_bits = get_interface_subnetv6($vpninterface);
|
|
646
|
$subnet_ip = gen_subnetv6($interfaceip, $subnet_bits);
|
|
647
|
/* if the remote gateway is in the local subnet, then don't add a route */
|
|
648
|
if (!ip_in_subnet($sourcehost, "{$subnet_ip}/{$subnet_bits}")) {
|
|
649
|
if (is_ipaddrv6($gatewayip)) {
|
|
650
|
// log_error("IPSEC interface is not WAN but {$ifacesuse}, adding static route for VPN endpoint {$rgip} via {$gatewayip}");
|
|
651
|
mwexec("/sbin/route change -inet6 -host {$sourcehost} {$gatewayip}", true);
|
|
652
|
}
|
|
653
|
}
|
|
654
|
}
|
|
655
|
}
|
|
656
|
}
|
|
657
|
|
|
658
|
list ($myid_type, $myid_data) = ipsec_find_id($ph1ent, 'local');
|
|
659
|
if ($myid_type != 'address')
|
|
660
|
$myid_data = "{$myid_type}:{$myid_data}";
|
|
661
|
|
|
662
|
/* Only specify peer ID if we are not dealing with a mobile PSK-only tunnel */
|
|
663
|
$peerid_spec = '';
|
|
664
|
if (!isset($ph1ent['mobile'])) {
|
|
665
|
list ($peerid_type, $peerid_data) = ipsec_find_id($ph1ent, 'peer', $rgmap);
|
|
666
|
if ($peerid_type != 'address')
|
|
667
|
$peerid_spec = "{$peerid_type}:{$peerid_data}";
|
|
668
|
else
|
|
669
|
$peerid_spec = $peerid_data;
|
|
670
|
}
|
|
671
|
|
|
672
|
if (is_array($ph1ent['encryption-algorithm']) && !empty($ph1ent['encryption-algorithm']['name']) && !empty($ph1ent['hash-algorithm'])) {
|
|
673
|
$ealgosp1 = '';
|
|
674
|
$ealg_id = $ph1ent['encryption-algorithm']['name'];
|
|
675
|
$ealg_kl = $ph1ent['encryption-algorithm']['keylen'];
|
|
676
|
if ($ealg_kl)
|
|
677
|
$ealgosp1 = "ike = {$ealg_id}{$ealg_kl}-{$ph1ent['hash-algorithm']}";
|
|
678
|
else
|
|
679
|
$ealgosp1 = "ike = {$ealg_id}-{$ph1ent['hash-algorithm']}";
|
|
680
|
|
|
681
|
$modp = vpn_ipsec_convert_to_modp($ph1ent['dhgroup']);
|
|
682
|
if (!empty($modp))
|
|
683
|
$ealgosp1 .= "-{$modp}";
|
|
684
|
|
|
685
|
$ealgosp1 .= "!";
|
|
686
|
}
|
|
687
|
|
|
688
|
if ($ph1ent['dpd_delay'] && $ph1ent['dpd_maxfail']) {
|
|
689
|
if ($passive == "route")
|
|
690
|
$dpdline = "dpdaction = restart";
|
|
691
|
else
|
|
692
|
$dpdline = "dpdaction = clear";
|
|
693
|
$dpdline .= "\n\tdpddelay = {$ph1ent['dpd_delay']}s";
|
|
694
|
$dpdtimeout = $ph1ent['dpd_delay'] * ($ph1ent['dpd_maxfail'] + 1);
|
|
695
|
$dpdline .= "\n\tdpdtimeout = {$dpdtimeout}s";
|
|
696
|
} else
|
|
697
|
$dpdline = "dpdaction = none";
|
|
698
|
|
|
699
|
$ikelifeline = '';
|
|
700
|
if ($ph1ent['lifetime'])
|
|
701
|
$ikelifeline = "ikelifetime = {$ph1ent['lifetime']}s";
|
|
702
|
|
|
703
|
$rightsourceip = NULL;
|
|
704
|
if (isset($ph1ent['mobile']) && !empty($a_client['pool_address']))
|
|
705
|
$rightsourceip = "\trightsourceip = {$a_client['pool_address']}/{$a_client['pool_netbits']}\n";
|
|
706
|
|
|
707
|
$authentication = "";
|
|
708
|
switch ($ph1ent['authentication_method']) {
|
|
709
|
case 'eap-mschapv2':
|
|
710
|
if (isset($ph1ent['mobile'])) {
|
|
711
|
$authentication = "eap_identity=%any\n\t";
|
|
712
|
$authentication .= "leftauth=pubkey\n\trightauth=eap-mschapv2";
|
|
713
|
if (!empty($ph1ent['certref']))
|
|
714
|
$authentication .= "\n\tleftcert={$certpath}/cert-{$ph1ent['ikeid']}.crt";
|
|
715
|
}
|
|
716
|
break;
|
|
717
|
case 'eap-tls':
|
|
718
|
if (isset($ph1ent['mobile'])) {
|
|
719
|
$authentication = "eap_identity=%identity\n\t";
|
|
720
|
$authentication .= "leftauth=pubkey\n\trightauth=eap-tls";
|
|
721
|
if (!empty($ph1ent['certref']))
|
|
722
|
$authentication .= "\n\tleftcert={$certpath}/cert-{$ph1ent['ikeid']}.crt";
|
|
723
|
} else {
|
|
724
|
$authentication = "leftauth=eap-tls\n\trightauth=eap-tls";
|
|
725
|
if (!empty($ph1ent['certref']))
|
|
726
|
$authentication .= "\n\tleftcert={$certpath}/cert-{$ph1ent['ikeid']}.crt";
|
|
727
|
}
|
|
728
|
break;
|
|
729
|
case 'xauth_rsa_server':
|
|
730
|
$authentication = "leftauth = pubkey\n\trightauth = pubkey";
|
|
731
|
$authentication .= "\n\trightauth2 = xauth-generic";
|
|
732
|
if (!empty($ph1ent['certref']))
|
|
733
|
$authentication .= "\n\tleftcert={$certpath}/cert-{$ph1ent['ikeid']}.crt";
|
|
734
|
break;
|
|
735
|
case 'xauth_psk_server':
|
|
736
|
$authentication = "leftauth = psk\n\trightauth = psk";
|
|
737
|
$authentication .= "\n\trightauth2 = xauth-generic";
|
|
738
|
break;
|
|
739
|
case 'pre_shared_key':
|
|
740
|
$authentication = "leftauth = psk\n\trightauth = psk";
|
|
741
|
break;
|
|
742
|
case 'rsasig':
|
|
743
|
$authentication = "leftauth = pubkey\n\trightauth = pubkey";
|
|
744
|
if (!empty($ph1ent['certref']))
|
|
745
|
$authentication .= "\n\tleftcert={$certpath}/cert-{$ph1ent['ikeid']}.crt";
|
|
746
|
break;
|
|
747
|
case 'hybrid_rsa_server':
|
|
748
|
$authentication = "leftauth = xauth-generic\n\trightauth = pubkey";
|
|
749
|
$authentication .= "\n\trightauth2 = xauth";
|
|
750
|
if (!empty($ph1ent['certref']))
|
|
751
|
$authentication .= "\n\tleftcert={$certpath}/cert-{$ph1ent['ikeid']}.crt";
|
|
752
|
break;
|
|
753
|
}
|
|
754
|
|
|
755
|
$left_spec = $ep;
|
|
756
|
|
|
757
|
if (isset($ph1ent['reauth_enable']))
|
|
758
|
$reauth = "reauth = no";
|
|
759
|
else
|
|
760
|
$reauth = "reauth = yes";
|
|
761
|
if (isset($ph1ent['rekey_enable']))
|
|
762
|
$rekey = "rekey = no";
|
|
763
|
else
|
|
764
|
$rekey = "rekey = yes";
|
|
765
|
|
|
766
|
if ($ph1ent['nat_traversal'] == 'off')
|
|
767
|
$forceencaps = 'forceencaps = no';
|
|
768
|
else if ($ph1ent['nat_traversal'] == 'force')
|
|
769
|
$forceencaps = 'forceencaps = yes';
|
|
770
|
else
|
|
771
|
$forceencaps = 'forceencaps = no';
|
|
772
|
|
|
773
|
$ipseclifetime = 0;
|
|
774
|
$rightsubnet_spec = array();
|
|
775
|
$leftsubnet_spec = array();
|
|
776
|
$reqids = array();
|
|
777
|
$ealgoAHsp2arr = array();
|
|
778
|
$ealgoESPsp2arr = array();
|
|
779
|
if (is_array($a_phase2) && count($a_phase2)) {
|
|
780
|
foreach ($a_phase2 as $ph2ent) {
|
|
781
|
if ($ikeid != $ph2ent['ikeid'])
|
|
782
|
continue;
|
|
783
|
|
|
784
|
if (isset($ph2ent['disabled']))
|
|
785
|
continue;
|
|
786
|
|
|
787
|
if (isset($ph2ent['mobile']) && !isset($a_client['enable']))
|
|
788
|
continue;
|
|
789
|
|
|
790
|
if (($ph2ent['mode'] == 'tunnel') or ($ph2ent['mode'] == 'tunnel6')) {
|
|
791
|
$tunneltype = "type = tunnel";
|
|
792
|
|
|
793
|
$localid_type = $ph2ent['localid']['type'];
|
|
794
|
$leftsubnet_data = ipsec_idinfo_to_cidr($ph2ent['localid'], false, $ph2ent['mode']);
|
|
795
|
|
|
796
|
/* Do not print localid in some cases, such as a pure-psk or psk/xauth single phase2 mobile tunnel */
|
|
797
|
if (($localid_type == "none" || $localid_type == "mobile")
|
|
798
|
&& isset($ph1ent['mobile']) && (ipsec_get_number_of_phase2($ikeid)==1)) {
|
|
799
|
$left_spec = '%any';
|
|
800
|
} else {
|
|
801
|
if ($localid_type != "address") {
|
|
802
|
$localid_type = "subnet";
|
|
803
|
}
|
|
804
|
// Don't let an empty subnet into config, it can cause parse errors. Ticket #2201.
|
|
805
|
if (!is_ipaddr($leftsubnet_data) && !is_subnet($leftsubnet_data) && ($leftsubnet_data != "0.0.0.0/0")) {
|
|
806
|
log_error("Invalid IPsec Phase 2 \"{$ph2ent['descr']}\" - {$ph2ent['localid']['type']} has no subnet.");
|
|
807
|
continue;
|
|
808
|
}
|
|
809
|
if (!empty($ph2ent['natlocalid'])) {
|
|
810
|
$natleftsubnet_data = ipsec_idinfo_to_cidr($ph2ent['natlocalid'], false, $ph2ent['mode']);
|
|
811
|
if ($ph2ent['natlocalid']['type'] != "address") {
|
|
812
|
if (is_subnet($natleftsubnet_data))
|
|
813
|
$leftsubnet_data = "{$natleftsubnet_data}|{$leftsubnet_data}";
|
|
814
|
} else {
|
|
815
|
if (is_ipaddr($natleftsubnet_data))
|
|
816
|
$leftsubnet_data = "{$natleftsubnet_data}|{$leftsubnet_data}";
|
|
817
|
}
|
|
818
|
$natfilterrules = true;
|
|
819
|
}
|
|
820
|
}
|
|
821
|
|
|
822
|
$leftsubnet_spec[] = $leftsubnet_data;
|
|
823
|
|
|
824
|
if (!isset($ph2ent['mobile'])) {
|
|
825
|
$tmpsubnet = ipsec_idinfo_to_cidr($ph2ent['remoteid'], false, $ph2ent['mode']);
|
|
826
|
$rightsubnet_spec[] = $tmpsubnet;
|
|
827
|
} else if (!empty($a_client['pool_address'])) {
|
|
828
|
$rightsubnet_spec[] = "{$a_client['pool_address']}/{$a_client['pool_netbits']}";
|
|
829
|
}
|
|
830
|
} else {
|
|
831
|
$tunneltype = "type = transport";
|
|
832
|
|
|
833
|
if ((($ph1ent['authentication_method'] == "xauth_psk_server") ||
|
|
834
|
($ph1ent['authentication_method'] == "pre_shared_key")) && isset($ph1ent['mobile'])) {
|
|
835
|
$left_spec = "%any";
|
|
836
|
} else {
|
|
837
|
$tmpsubnet = ipsec_get_phase1_src($ph1ent);
|
|
838
|
$leftsubnet_spec[] = $tmpsubnet;
|
|
839
|
}
|
|
840
|
|
|
841
|
if (!isset($ph2ent['mobile'])) {
|
|
842
|
$rightsubnet_spec[] = $right_spec;
|
|
843
|
}
|
|
844
|
}
|
|
845
|
|
|
846
|
if (isset($a_client['pfs_group']))
|
|
847
|
$ph2ent['pfsgroup'] = $a_client['pfs_group'];
|
|
848
|
|
|
849
|
if ($ph2ent['protocol'] == 'esp') {
|
|
850
|
if (is_array($ph2ent['encryption-algorithm-option'])) {
|
|
851
|
foreach ($ph2ent['encryption-algorithm-option'] as $ealg) {
|
|
852
|
$ealg_id = $ealg['name'];
|
|
853
|
$ealg_kl = $ealg['keylen'];
|
|
854
|
|
|
855
|
if (!empty($ealg_kl) && $ealg_kl == "auto") {
|
|
856
|
if (empty($p2_ealgos) || !is_array($p2_ealgos))
|
|
857
|
require("ipsec.inc");
|
|
858
|
$key_hi = $p2_ealgos[$ealg_id]['keysel']['hi'];
|
|
859
|
$key_lo = $p2_ealgos[$ealg_id]['keysel']['lo'];
|
|
860
|
$key_step = $p2_ealgos[$ealg_id]['keysel']['step'];
|
|
861
|
/* XXX: in some cases where include ordering is suspect these variables
|
|
862
|
* are somehow 0 and we enter this loop forever and timeout after 900
|
|
863
|
* seconds wrecking bootup */
|
|
864
|
if ($key_hi != 0 and $key_lo !=0 and $key_step !=0) {
|
|
865
|
for ($keylen = $key_hi; $keylen >= $key_lo; $keylen -= $key_step) {
|
|
866
|
if (!empty($ph2ent['hash-algorithm-option']) && is_array($ph2ent['hash-algorithm-option'])) {
|
|
867
|
foreach ($ph2ent['hash-algorithm-option'] as $halgo) {
|
|
868
|
$halgo = str_replace('hmac_', '', $halgo);
|
|
869
|
$tmpealgo = "{$ealg_id}{$keylen}-{$halgo}";
|
|
870
|
$modp = vpn_ipsec_convert_to_modp($ph2ent['pfsgroup']);
|
|
871
|
if (!empty($modp))
|
|
872
|
$tmpealgo .= "-{$modp}";
|
|
873
|
$ealgoESPsp2arr[] = $tmpealgo;
|
|
874
|
}
|
|
875
|
} else {
|
|
876
|
$tmpealgo = "{$ealg_id}{$keylen}";
|
|
877
|
$modp = vpn_ipsec_convert_to_modp($ph2ent['pfsgroup']);
|
|
878
|
if (!empty($modp))
|
|
879
|
$tmpealgo .= "-{$modp}";
|
|
880
|
$ealgoESPsp2arr[] = $tmpealgo;
|
|
881
|
}
|
|
882
|
}
|
|
883
|
}
|
|
884
|
} else {
|
|
885
|
if (!empty($ph2ent['hash-algorithm-option']) && is_array($ph2ent['hash-algorithm-option'])) {
|
|
886
|
foreach ($ph2ent['hash-algorithm-option'] as $halgo) {
|
|
887
|
$halgo = str_replace('hmac_', '', $halgo);
|
|
888
|
$tmpealgo = "{$ealg_id}{$ealg_kl}-{$halgo}";
|
|
889
|
$modp = vpn_ipsec_convert_to_modp($ph2ent['pfsgroup']);
|
|
890
|
if (!empty($modp))
|
|
891
|
$tmpealgo .= "-{$modp}";
|
|
892
|
$ealgoESPsp2arr[] = $tmpealgo;
|
|
893
|
}
|
|
894
|
} else {
|
|
895
|
$tmpealgo = "{$ealg_id}{$ealg_kl}";
|
|
896
|
$modp = vpn_ipsec_convert_to_modp($ph2ent['pfsgroup']);
|
|
897
|
if (!empty($modp))
|
|
898
|
$tmpealgo .= "-{$modp}";
|
|
899
|
$ealgoESPsp2arr[] = $tmpealgo;
|
|
900
|
}
|
|
901
|
}
|
|
902
|
}
|
|
903
|
}
|
|
904
|
} else if ($ph2ent['protocol'] == 'ah') {
|
|
905
|
if (!empty($ph2ent['hash-algorithm-option']) && is_array($ph2ent['hash-algorithm-option'])) {
|
|
906
|
$modp = vpn_ipsec_convert_to_modp($ph2ent['pfsgroup']);
|
|
907
|
foreach ($ph2ent['hash-algorithm-option'] as $tmpAHalgo) {
|
|
908
|
$tmpAHalgo = str_replace('hmac_', '', $tmpAHalgo);
|
|
909
|
if (!empty($modp))
|
|
910
|
$tmpAHalgo = "-{$modp}";
|
|
911
|
$ealgoAHsp2arr[] = $tmpAHalgo;
|
|
912
|
}
|
|
913
|
}
|
|
914
|
}
|
|
915
|
|
|
916
|
$reqids[] = $ph2ent['reqid'];
|
|
917
|
|
|
918
|
if (!empty($ph2ent['lifetime'])) {
|
|
919
|
if ($ipseclifetime == 0 || intval($ipseclifetime) > intval($ph2ent['lifetime']))
|
|
920
|
$ipseclifetime = intval($ph2ent['lifetime']);
|
|
921
|
}
|
|
922
|
|
|
923
|
}
|
|
924
|
}
|
|
925
|
|
|
926
|
$ipsecconnect =<<<EOD
|
|
927
|
fragmentation = yes
|
|
928
|
keyexchange = {$keyexchange}
|
|
929
|
{$reauth}
|
|
930
|
{$forceencaps}
|
|
931
|
{$rekey}
|
|
932
|
installpolicy = yes
|
|
933
|
{$tunneltype}
|
|
934
|
{$dpdline}
|
|
935
|
auto = {$passive}
|
|
936
|
left = {$left_spec}
|
|
937
|
right = {$right_spec}
|
|
938
|
leftid = {$myid_data}
|
|
939
|
|
|
940
|
EOD;
|
|
941
|
|
|
942
|
if (isset($config['ipsec']['compression'])) {
|
|
943
|
$ipsecconnect .= "\tcompress = yes\n";
|
|
944
|
$enablecompression = true;
|
|
945
|
}
|
|
946
|
if (!empty($ikelifeline))
|
|
947
|
$ipsecconnect .= "\t{$ikelifeline}\n";
|
|
948
|
if ($ipseclifetime > 0)
|
|
949
|
$ipsecconnect .= "\tlifetime = {$ipseclifetime}s\n";
|
|
950
|
if (!empty($rightsourceip))
|
|
951
|
$ipsecconnect .= "{$rightsourceip}";
|
|
952
|
if (!empty($ealgosp1))
|
|
953
|
$ipsecconnect .= "\t{$ealgosp1}\n";
|
|
954
|
if (!empty($ealgoAHsp2arr))
|
|
955
|
$ipsecconnect .= "\tah = " . join(',', $ealgoAHsp2arr) . "!\n";
|
|
956
|
if (!empty($ealgoESPsp2arr))
|
|
957
|
$ipsecconnect .= "\tesp = " . join(',', $ealgoESPsp2arr) . "!\n";
|
|
958
|
if (!empty($authentication))
|
|
959
|
$ipsecconnect .= "\t{$authentication}\n";
|
|
960
|
if (!empty($peerid_spec))
|
|
961
|
$ipsecconnect .= "\trightid = {$peerid_spec}\n";
|
|
962
|
if ($keyexchange == 'ikev1')
|
|
963
|
$ipsecconnect .= "\taggressive = {$aggressive}\n";
|
|
964
|
|
|
965
|
if (!isset($ph1ent['mobile']) && $keyexchange == 'ikev1') {
|
|
966
|
if (!empty($rightsubnet_spec)) {
|
|
967
|
$ipsecfin = '';
|
|
968
|
foreach ($rightsubnet_spec as $idx => $rsubnet) {
|
|
969
|
$ipsecfin .= "\nconn con{$ph1ent['ikeid']}00{$idx}\n";
|
|
970
|
if (!empty($reqids[$idx]))
|
|
971
|
$ipsecfin .= "\treqid = " . $reqids[$idx] . "\n";
|
|
972
|
$ipsecfin .= $ipsecconnect;
|
|
973
|
$ipsecfin .= "\trightsubnet = {$rsubnet}\n";
|
|
974
|
$ipsecfin .= "\tleftsubnet = " . $leftsubnet_spec[$idx] . "\n";
|
|
975
|
}
|
|
976
|
} else
|
|
977
|
log_error("No phase2 specifications for tunnel with REQID = {$ikeid}");
|
|
978
|
} else {
|
|
979
|
$ipsecfin = "\nconn con{$ph1ent['ikeid']}\n";
|
|
980
|
if (!empty($reqids[$idx]))
|
|
981
|
$ipsecfin .= "\treqid = " . $reqids[0] . "\n";
|
|
982
|
$ipsecfin .= $ipsecconnect;
|
|
983
|
if (!empty($rightsubnet_spec)) {
|
|
984
|
$tempsubnets = array();
|
|
985
|
foreach ($rightsubnet_spec as $rightsubnet)
|
|
986
|
$tempsubnets[$rightsubnet] = $rightsubnet;
|
|
987
|
$ipsecfin .= "\trightsubnet = " . join(",", $tempsubnets) . "\n";
|
|
988
|
unset($tempsubnets, $rightsubnet);
|
|
989
|
}
|
|
990
|
if (!empty($leftsubnet_spec)) {
|
|
991
|
$tempsubnets = array();
|
|
992
|
foreach ($leftsubnet_spec as $leftsubnet)
|
|
993
|
$tempsubnets[$leftsubnet] = $leftsubnet;
|
|
994
|
$ipsecfin .= "\tleftsubnet = " . join(",", $leftsubnet_spec) . "\n";
|
|
995
|
unset($tempsubnets, $leftsubnet);
|
|
996
|
}
|
|
997
|
}
|
|
998
|
$ipsecconf .= $ipsecfin;
|
|
999
|
unset($ipsecfin);
|
|
1000
|
|
|
1001
|
}
|
|
1002
|
}
|
|
1003
|
|
|
1004
|
@file_put_contents("{$g['varetc_path']}/ipsec/ipsec.conf", $ipsecconf);
|
|
1005
|
unset($ipsecconf);
|
|
1006
|
/* end ipsec.conf */
|
|
1007
|
|
|
1008
|
if ($enablecompression === true)
|
|
1009
|
set_single_sysctl('net.inet.ipcomp.ipcomp_enable', 1);
|
|
1010
|
else
|
|
1011
|
set_single_sysctl('net.inet.ipcomp.ipcomp_enable', 0);
|
|
1012
|
|
|
1013
|
/* mange process */
|
|
1014
|
if ($restart === true) {
|
|
1015
|
mwexec("/usr/local/sbin/ipsec restart", false);
|
|
1016
|
} else {
|
|
1017
|
if (isvalidpid("{$g['varrun_path']}/charon.pid")) {
|
|
1018
|
/* Read secrets */
|
|
1019
|
mwexec("/usr/local/sbin/ipsec rereadall", false);
|
|
1020
|
/* Update configuration changes */
|
|
1021
|
mwexec("/usr/local/sbin/ipsec update", false);
|
|
1022
|
} else {
|
|
1023
|
mwexec("/usr/local/sbin/ipsec start", false);
|
|
1024
|
}
|
|
1025
|
}
|
|
1026
|
|
|
1027
|
if ($natfilterrules == true)
|
|
1028
|
filter_configure();
|
|
1029
|
/* start filterdns, if necessary */
|
|
1030
|
if (count($filterdns_list) > 0) {
|
|
1031
|
$interval = 60;
|
|
1032
|
if (!empty($ipseccfg['dns-interval']) && is_numeric($ipseccfg['dns-interval']))
|
|
1033
|
$interval = $ipseccfg['dns-interval'];
|
|
1034
|
|
|
1035
|
$hostnames = "";
|
|
1036
|
array_unique($filterdns_list);
|
|
1037
|
foreach ($filterdns_list as $hostname)
|
|
1038
|
$hostnames .= "cmd {$hostname} '/usr/local/sbin/pfSctl -c \"service reload ipsecdns\"'\n";
|
|
1039
|
file_put_contents("{$g['varetc_path']}/ipsec/filterdns-ipsec.hosts", $hostnames);
|
|
1040
|
unset($hostnames);
|
|
1041
|
|
|
1042
|
if (isvalidpid("{$g['varrun_path']}/filterdns-ipsec.pid"))
|
|
1043
|
sigkillbypid("{$g['varrun_path']}/filterdns-ipsec.pid", "HUP");
|
|
1044
|
else {
|
|
1045
|
mwexec("/usr/local/sbin/filterdns -p {$g['varrun_path']}/filterdns-ipsec.pid -i {$interval} -c {$g['varetc_path']}/ipsec/filterdns-ipsec.hosts -d 1");
|
|
1046
|
}
|
|
1047
|
} else {
|
|
1048
|
killbypid("{$g['varrun_path']}/filterdns-ipsec.pid");
|
|
1049
|
@unlink("{$g['varrun_path']}/filterdns-ipsec.pid");
|
|
1050
|
}
|
|
1051
|
|
|
1052
|
if (platform_booting())
|
|
1053
|
echo "done\n";
|
|
1054
|
|
|
1055
|
return count($filterdns_list);
|
|
1056
|
}
|
|
1057
|
|
|
1058
|
/*
|
|
1059
|
* Forcefully restart IPsec
|
|
1060
|
* This is required for when dynamic interfaces reload
|
|
1061
|
* For all other occasions the normal vpn_ipsec_configure()
|
|
1062
|
* will gracefully reload the settings without restarting
|
|
1063
|
*/
|
|
1064
|
function vpn_ipsec_force_reload($interface = "") {
|
|
1065
|
global $g, $config;
|
|
1066
|
|
|
1067
|
$ipseccfg = $config['ipsec'];
|
|
1068
|
|
|
1069
|
if (!empty($interface) && is_array($ipseccfg['phase1'])) {
|
|
1070
|
$found = false;
|
|
1071
|
foreach ($ipseccfg['phase1'] as $ipsec) {
|
|
1072
|
if (!isset($ipsec['disabled']) && ($ipsec['interface'] == $interface)) {
|
|
1073
|
$found = true;
|
|
1074
|
break;
|
|
1075
|
}
|
|
1076
|
}
|
|
1077
|
if (!$found) {
|
|
1078
|
log_error(sprintf(gettext("Ignoring IPsec reload since there are no tunnels on interface %s"), $interface));
|
|
1079
|
return;
|
|
1080
|
}
|
|
1081
|
}
|
|
1082
|
|
|
1083
|
/* if ipsec is enabled, start up again */
|
|
1084
|
if (isset($ipseccfg['enable'])) {
|
|
1085
|
log_error(gettext("Forcefully reloading IPsec"));
|
|
1086
|
vpn_ipsec_configure();
|
|
1087
|
}
|
|
1088
|
}
|
|
1089
|
|
|
1090
|
/* master setup for vpn (mpd) */
|
|
1091
|
function vpn_setup() {
|
|
1092
|
global $g;
|
|
1093
|
|
|
1094
|
if ($g['platform'] == 'jail')
|
|
1095
|
return;
|
|
1096
|
|
|
1097
|
/* start pptpd */
|
|
1098
|
vpn_pptpd_configure();
|
|
1099
|
|
|
1100
|
/* start pppoe server */
|
|
1101
|
vpn_pppoes_configure();
|
|
1102
|
|
|
1103
|
/* setup l2tp */
|
|
1104
|
vpn_l2tp_configure();
|
|
1105
|
}
|
|
1106
|
|
|
1107
|
function vpn_netgraph_support() {
|
|
1108
|
$iflist = get_configured_interface_list();
|
|
1109
|
foreach ($iflist as $iface) {
|
|
1110
|
$realif = get_real_interface($iface);
|
|
1111
|
/* Get support for netgraph(4) from the nic */
|
|
1112
|
$ifinfo = pfSense_get_interface_addresses($realif);
|
|
1113
|
if (!empty($ifinfo) && in_array($ifinfo['iftype'], array("ether", "vlan", "bridge")))
|
|
1114
|
pfSense_ngctl_attach(".", $realif);
|
|
1115
|
}
|
|
1116
|
}
|
|
1117
|
|
|
1118
|
function vpn_pptpd_configure() {
|
|
1119
|
global $config, $g;
|
|
1120
|
|
|
1121
|
$syscfg = $config['system'];
|
|
1122
|
$pptpdcfg = $config['pptpd'];
|
|
1123
|
|
|
1124
|
if (platform_booting()) {
|
|
1125
|
if (!$pptpdcfg['mode'] || ($pptpdcfg['mode'] == "off"))
|
|
1126
|
return 0;
|
|
1127
|
|
|
1128
|
if (platform_booting(true))
|
|
1129
|
echo gettext("Configuring PPTP VPN service... ");
|
|
1130
|
} else {
|
|
1131
|
/* kill mpd */
|
|
1132
|
killbypid("{$g['varrun_path']}/pptp-vpn.pid");
|
|
1133
|
|
|
1134
|
/* wait for process to die */
|
|
1135
|
sleep(3);
|
|
1136
|
|
|
1137
|
if (is_process_running("mpd -b")) {
|
|
1138
|
killbypid("{$g['varrun_path']}/pptp-vpn.pid");
|
|
1139
|
log_error(gettext("Could not kill mpd within 3 seconds. Trying again."));
|
|
1140
|
}
|
|
1141
|
|
|
1142
|
/* remove mpd.conf, if it exists */
|
|
1143
|
unlink_if_exists("{$g['varetc_path']}/pptp-vpn/mpd.conf");
|
|
1144
|
unlink_if_exists("{$g['varetc_path']}/pptp-vpn/mpd.links");
|
|
1145
|
unlink_if_exists("{$g['varetc_path']}/pptp-vpn/mpd.secret");
|
|
1146
|
}
|
|
1147
|
|
|
1148
|
if (empty($pptpdcfg['n_pptp_units'])) {
|
|
1149
|
log_error("Something wrong in the PPTPd configuration. Preventing starting the daemon because issues would arise.");
|
|
1150
|
return;
|
|
1151
|
}
|
|
1152
|
|
|
1153
|
/* make sure pptp-vpn directory exists */
|
|
1154
|
if (!file_exists("{$g['varetc_path']}/pptp-vpn"))
|
|
1155
|
mkdir("{$g['varetc_path']}/pptp-vpn");
|
|
1156
|
|
|
1157
|
switch ($pptpdcfg['mode']) {
|
|
1158
|
case 'server' :
|
|
1159
|
/* write mpd.conf */
|
|
1160
|
$fd = fopen("{$g['varetc_path']}/pptp-vpn/mpd.conf", "w");
|
|
1161
|
if (!$fd) {
|
|
1162
|
printf(gettext("Error: cannot open mpd.conf in vpn_pptpd_configure().") . "\n");
|
|
1163
|
return 1;
|
|
1164
|
}
|
|
1165
|
|
|
1166
|
$mpdconf = <<<EOD
|
|
1167
|
pptps:
|
|
1168
|
|
|
1169
|
EOD;
|
|
1170
|
|
|
1171
|
for ($i = 0; $i < $pptpdcfg['n_pptp_units']; $i++) {
|
|
1172
|
$mpdconf .= " load pt{$i}\n";
|
|
1173
|
}
|
|
1174
|
|
|
1175
|
for ($i = 0; $i < $pptpdcfg['n_pptp_units']; $i++) {
|
|
1176
|
|
|
1177
|
$clientip = long2ip32(ip2long($pptpdcfg['remoteip']) + $i);
|
|
1178
|
|
|
1179
|
$mpdconf .= <<<EOD
|
|
1180
|
|
|
1181
|
pt{$i}:
|
|
1182
|
new -i pptpd{$i} pt{$i} pt{$i}
|
|
1183
|
set ipcp ranges {$pptpdcfg['localip']}/32 {$clientip}/32
|
|
1184
|
load pts
|
|
1185
|
|
|
1186
|
EOD;
|
|
1187
|
}
|
|
1188
|
|
|
1189
|
$mpdconf .=<<<EOD
|
|
1190
|
|
|
1191
|
pts:
|
|
1192
|
set iface disable on-demand
|
|
1193
|
set iface enable proxy-arp
|
|
1194
|
set iface enable tcpmssfix
|
|
1195
|
set iface idle 1800
|
|
1196
|
set iface up-script /usr/local/sbin/vpn-linkup
|
|
1197
|
set iface down-script /usr/local/sbin/vpn-linkdown
|
|
1198
|
set bundle enable multilink
|
|
1199
|
set bundle enable crypt-reqd
|
|
1200
|
set link yes acfcomp protocomp
|
|
1201
|
set link no pap chap
|
|
1202
|
set link enable chap-msv2
|
|
1203
|
set link mtu 1460
|
|
1204
|
set link keep-alive 10 60
|
|
1205
|
set ipcp yes vjcomp
|
|
1206
|
set bundle enable compression
|
|
1207
|
set ccp yes mppc
|
|
1208
|
set ccp yes mpp-e128
|
|
1209
|
set ccp yes mpp-stateless
|
|
1210
|
|
|
1211
|
EOD;
|
|
1212
|
|
|
1213
|
if (!isset ($pptpdcfg['req128'])) {
|
|
1214
|
$mpdconf .=<<<EOD
|
|
1215
|
set ccp yes mpp-e40
|
|
1216
|
set ccp yes mpp-e56
|
|
1217
|
|
|
1218
|
EOD;
|
|
1219
|
}
|
|
1220
|
|
|
1221
|
if (isset($pptpdcfg["wins"]) && $pptpdcfg['wins'] != "")
|
|
1222
|
$mpdconf .= " set ipcp nbns {$pptpdcfg['wins']}\n";
|
|
1223
|
|
|
1224
|
if (!empty($pptpdcfg['dns1'])) {
|
|
1225
|
$mpdconf .= " set ipcp dns " . $pptpdcfg['dns1'];
|
|
1226
|
if (!empty($pptpdcfg['dns2']))
|
|
1227
|
$mpdconf .= " " . $pptpdcfg['dns2'];
|
|
1228
|
$mpdconf .= "\n";
|
|
1229
|
} elseif (isset ($config['dnsmasq']['enable'])) {
|
|
1230
|
$mpdconf .= " set ipcp dns " . get_interface_ip("lan");
|
|
1231
|
if ($syscfg['dnsserver'][0])
|
|
1232
|
$mpdconf .= " " . $syscfg['dnsserver'][0];
|
|
1233
|
$mpdconf .= "\n";
|
|
1234
|
} elseif (isset($config['unbound']['enable'])) {
|
|
1235
|
$mpdconf .= " set ipcp dns " . get_interface_ip("lan");
|
|
1236
|
if ($syscfg['dnsserver'][0])
|
|
1237
|
$mpdconf .= " " . $syscfg['dnsserver'][0];
|
|
1238
|
$mpdconf .= "\n";
|
|
1239
|
} elseif (is_array($syscfg['dnsserver']) && ($syscfg['dnsserver'][0])) {
|
|
1240
|
$mpdconf .= " set ipcp dns " . join(" ", $syscfg['dnsserver']) . "\n";
|
|
1241
|
}
|
|
1242
|
|
|
1243
|
if (isset ($pptpdcfg['radius']['server']['enable'])) {
|
|
1244
|
$authport = (isset($pptpdcfg['radius']['server']['port']) && strlen($pptpdcfg['radius']['server']['port']) > 1) ? $pptpdcfg['radius']['server']['port'] : 1812;
|
|
1245
|
$acctport = $authport + 1;
|
|
1246
|
$mpdconf .=<<<EOD
|
|
1247
|
set radius server {$pptpdcfg['radius']['server']['ip']} "{$pptpdcfg['radius']['server']['secret']}" {$authport} {$acctport}
|
|
1248
|
|
|
1249
|
EOD;
|
|
1250
|
if (isset ($pptpdcfg['radius']['server2']['enable'])) {
|
|
1251
|
$authport = (isset($pptpdcfg['radius']['server2']['port']) && strlen($pptpdcfg['radius']['server2']['port']) > 1) ? $pptpdcfg['radius']['server2']['port'] : 1812;
|
|
1252
|
$acctport = $authport + 1;
|
|
1253
|
$mpdconf .=<<<EOD
|
|
1254
|
set radius server {$pptpdcfg['radius']['server2']['ip']} "{$pptpdcfg['radius']['server2']['secret2']}" {$authport} {$acctport}
|
|
1255
|
|
|
1256
|
EOD;
|
|
1257
|
}
|
|
1258
|
$mpdconf .=<<<EOD
|
|
1259
|
set radius retries 3
|
|
1260
|
set radius timeout 10
|
|
1261
|
set auth enable radius-auth
|
|
1262
|
|
|
1263
|
EOD;
|
|
1264
|
|
|
1265
|
if (isset ($pptpdcfg['radius']['accounting'])) {
|
|
1266
|
$mpdconf .=<<<EOD
|
|
1267
|
set auth enable radius-acct
|
|
1268
|
set radius acct-update 300
|
|
1269
|
|
|
1270
|
EOD;
|
|
1271
|
}
|
|
1272
|
}
|
|
1273
|
|
|
1274
|
fwrite($fd, $mpdconf);
|
|
1275
|
fclose($fd);
|
|
1276
|
unset($mpdconf);
|
|
1277
|
|
|
1278
|
/* write mpd.links */
|
|
1279
|
$fd = fopen("{$g['varetc_path']}/pptp-vpn/mpd.links", "w");
|
|
1280
|
if (!$fd) {
|
|
1281
|
printf(gettext("Error: cannot open mpd.links in vpn_pptpd_configure().") . "\n");
|
|
1282
|
return 1;
|
|
1283
|
}
|
|
1284
|
|
|
1285
|
$mpdlinks = "";
|
|
1286
|
|
|
1287
|
for ($i = 0; $i < $pptpdcfg['n_pptp_units']; $i++) {
|
|
1288
|
$mpdlinks .=<<<EOD
|
|
1289
|
|
|
1290
|
pt{$i}:
|
|
1291
|
set link type pptp
|
|
1292
|
set pptp enable incoming
|
|
1293
|
set pptp disable originate
|
|
1294
|
set pptp disable windowing
|
|
1295
|
|
|
1296
|
EOD;
|
|
1297
|
}
|
|
1298
|
|
|
1299
|
fwrite($fd, $mpdlinks);
|
|
1300
|
fclose($fd);
|
|
1301
|
unset($mpdlinks);
|
|
1302
|
|
|
1303
|
/* write mpd.secret */
|
|
1304
|
$fd = fopen("{$g['varetc_path']}/pptp-vpn/mpd.secret", "w");
|
|
1305
|
if (!$fd) {
|
|
1306
|
printf(gettext("Error: cannot open mpd.secret in vpn_pptpd_configure().") . "\n");
|
|
1307
|
return 1;
|
|
1308
|
}
|
|
1309
|
|
|
1310
|
$mpdsecret = "";
|
|
1311
|
|
|
1312
|
if (is_array($pptpdcfg['user'])) {
|
|
1313
|
foreach ($pptpdcfg['user'] as $user) {
|
|
1314
|
$pass = str_replace('\\', '\\\\', $user['password']);
|
|
1315
|
$pass = str_replace('"', '\"', $pass);
|
|
1316
|
$mpdsecret .= "{$user['name']} \"{$pass}\" {$user['ip']}\n";
|
|
1317
|
}
|
|
1318
|
}
|
|
1319
|
|
|
1320
|
fwrite($fd, $mpdsecret);
|
|
1321
|
fclose($fd);
|
|
1322
|
unset($mpdsecret);
|
|
1323
|
chmod("{$g['varetc_path']}/pptp-vpn/mpd.secret", 0600);
|
|
1324
|
|
|
1325
|
vpn_netgraph_support();
|
|
1326
|
|
|
1327
|
/* fire up mpd */
|
|
1328
|
mwexec("/usr/local/sbin/mpd4 -b -d {$g['varetc_path']}/pptp-vpn -p {$g['varrun_path']}/pptp-vpn.pid -s pptps pptps");
|
|
1329
|
|
|
1330
|
break;
|
|
1331
|
|
|
1332
|
case 'redir' :
|
|
1333
|
break;
|
|
1334
|
}
|
|
1335
|
|
|
1336
|
if (platform_booting())
|
|
1337
|
echo "done\n";
|
|
1338
|
|
|
1339
|
return 0;
|
|
1340
|
}
|
|
1341
|
|
|
1342
|
function vpn_pppoes_configure() {
|
|
1343
|
global $config;
|
|
1344
|
|
|
1345
|
if (is_array($config['pppoes']['pppoe'])) {
|
|
1346
|
foreach ($config['pppoes']['pppoe'] as $pppoe)
|
|
1347
|
vpn_pppoe_configure($pppoe);
|
|
1348
|
}
|
|
1349
|
}
|
|
1350
|
|
|
1351
|
function vpn_pppoe_configure(&$pppoecfg) {
|
|
1352
|
global $config, $g;
|
|
1353
|
|
|
1354
|
$syscfg = $config['system'];
|
|
1355
|
|
|
1356
|
/* create directory if it does not exist */
|
|
1357
|
if (!is_dir("{$g['varetc_path']}/pppoe{$pppoecfg['pppoeid']}-vpn"))
|
|
1358
|
mkdir("{$g['varetc_path']}/pppoe{$pppoecfg['pppoeid']}-vpn");
|
|
1359
|
|
|
1360
|
if (platform_booting()) {
|
|
1361
|
if (!$pppoecfg['mode'] || ($pppoecfg['mode'] == "off"))
|
|
1362
|
return 0;
|
|
1363
|
|
|
1364
|
echo gettext("Configuring PPPoE Server service... ");
|
|
1365
|
} else {
|
|
1366
|
/* kill mpd */
|
|
1367
|
killbypid("{$g['varrun_path']}/pppoe{$pppoecfg['pppoeid']}-vpn.pid");
|
|
1368
|
|
|
1369
|
/* wait for process to die */
|
|
1370
|
sleep(2);
|
|
1371
|
|
|
1372
|
}
|
|
1373
|
|
|
1374
|
switch ($pppoecfg['mode']) {
|
|
1375
|
|
|
1376
|
case 'server' :
|
|
1377
|
|
|
1378
|
$pppoe_interface = get_real_interface($pppoecfg['interface']);
|
|
1379
|
|
|
1380
|
if ($pppoecfg['paporchap'] == "chap")
|
|
1381
|
$paporchap = "set link enable chap";
|
|
1382
|
else
|
|
1383
|
$paporchap = "set link enable pap";
|
|
1384
|
|
|
1385
|
/* write mpd.conf */
|
|
1386
|
$fd = fopen("{$g['varetc_path']}/pppoe{$pppoecfg['pppoeid']}-vpn/mpd.conf", "w");
|
|
1387
|
if (!$fd) {
|
|
1388
|
printf(gettext("Error: cannot open mpd.conf in vpn_pppoe_configure().") . "\n");
|
|
1389
|
return 1;
|
|
1390
|
}
|
|
1391
|
$mpdconf = "\n\n";
|
|
1392
|
$mpdconf .= "poes:\n";
|
|
1393
|
|
|
1394
|
for ($i = 0; $i < $pppoecfg['n_pppoe_units']; $i++) {
|
|
1395
|
$mpdconf .= " load poes{$pppoecfg['pppoeid']}{$i}\n";
|
|
1396
|
}
|
|
1397
|
|
|
1398
|
for ($i = 0; $i < $pppoecfg['n_pppoe_units']; $i++) {
|
|
1399
|
|
|
1400
|
$clientip = long2ip32(ip2long($pppoecfg['remoteip']) + $i);
|
|
1401
|
|
|
1402
|
if (isset($pppoecfg['radius']['radiusissueips']) && isset($pppoecfg['radius']['server']['enable'])) {
|
|
1403
|
$isssue_ip_type = "set ipcp ranges {$pppoecfg['localip']}/32 0.0.0.0/0";
|
|
1404
|
} else {
|
|
1405
|
$isssue_ip_type = "set ipcp ranges {$pppoecfg['localip']}/32 {$clientip}/32";
|
|
1406
|
}
|
|
1407
|
|
|
1408
|
$mpdconf .=<<<EOD
|
|
1409
|
|
|
1410
|
poes{$pppoecfg['pppoeid']}{$i}:
|
|
1411
|
new -i poes{$pppoecfg['pppoeid']}{$i} poes{$pppoecfg['pppoeid']}{$i} poes{$pppoecfg['pppoeid']}{$i}
|
|
1412
|
{$isssue_ip_type}
|
|
1413
|
load pppoe_standard
|
|
1414
|
|
|
1415
|
EOD;
|
|
1416
|
}
|
|
1417
|
|
|
1418
|
$mpdconf .=<<<EOD
|
|
1419
|
|
|
1420
|
pppoe_standard:
|
|
1421
|
set bundle no multilink
|
|
1422
|
set bundle enable compression
|
|
1423
|
set auth max-logins 1
|
|
1424
|
set iface up-script /usr/local/sbin/vpn-linkup
|
|
1425
|
set iface down-script /usr/local/sbin/vpn-linkdown
|
|
1426
|
set iface idle 0
|
|
1427
|
set iface disable on-demand
|
|
1428
|
set iface disable proxy-arp
|
|
1429
|
set iface enable tcpmssfix
|
|
1430
|
set iface mtu 1500
|
|
1431
|
set link no pap chap
|
|
1432
|
{$paporchap}
|
|
1433
|
set link keep-alive 60 180
|
|
1434
|
set ipcp yes vjcomp
|
|
1435
|
set ipcp no vjcomp
|
|
1436
|
set link max-redial -1
|
|
1437
|
set link mtu 1492
|
|
1438
|
set link mru 1492
|
|
1439
|
set ccp yes mpp-e40
|
|
1440
|
set ccp yes mpp-e128
|
|
1441
|
set ccp yes mpp-stateless
|
|
1442
|
set link latency 1
|
|
1443
|
#set ipcp dns 10.10.1.3
|
|
1444
|
#set bundle accept encryption
|
|
1445
|
|
|
1446
|
EOD;
|
|
1447
|
|
|
1448
|
if (!empty($pppoecfg['dns1'])) {
|
|
1449
|
$mpdconf .= " set ipcp dns " . $pppoecfg['dns1'];
|
|
1450
|
if (!empty($pppoecfg['dns2']))
|
|
1451
|
$mpdconf .= " " . $pppoecfg['dns2'];
|
|
1452
|
$mpdconf .= "\n";
|
|
1453
|
} elseif (isset ($config['dnsmasq']['enable'])) {
|
|
1454
|
$mpdconf .= " set ipcp dns " . get_interface_ip("lan");
|
|
1455
|
if ($syscfg['dnsserver'][0])
|
|
1456
|
$mpdconf .= " " . $syscfg['dnsserver'][0];
|
|
1457
|
$mpdconf .= "\n";
|
|
1458
|
} elseif (isset ($config['unbound']['enable'])) {
|
|
1459
|
$mpdconf .= " set ipcp dns " . get_interface_ip("lan");
|
|
1460
|
if ($syscfg['dnsserver'][0])
|
|
1461
|
$mpdconf .= " " . $syscfg['dnsserver'][0];
|
|
1462
|
$mpdconf .= "\n";
|
|
1463
|
} elseif (is_array($syscfg['dnsserver']) && ($syscfg['dnsserver'][0])) {
|
|
1464
|
$mpdconf .= " set ipcp dns " . join(" ", $syscfg['dnsserver']) . "\n";
|
|
1465
|
}
|
|
1466
|
|
|
1467
|
if (isset ($pppoecfg['radius']['server']['enable'])) {
|
|
1468
|
$radiusport = "";
|
|
1469
|
$radiusacctport = "";
|
|
1470
|
if (isset($pppoecfg['radius']['server']['port']))
|
|
1471
|
$radiusport = $pppoecfg['radius']['server']['port'];
|
|
1472
|
if (isset($pppoecfg['radius']['server']['acctport']))
|
|
1473
|
$radiusacctport = $pppoecfg['radius']['server']['acctport'];
|
|
1474
|
$mpdconf .=<<<EOD
|
|
1475
|
set radius server {$pppoecfg['radius']['server']['ip']} "{$pppoecfg['radius']['server']['secret']}" {$radiusport} {$radiusacctport}
|
|
1476
|
set radius retries 3
|
|
1477
|
set radius timeout 10
|
|
1478
|
set auth enable radius-auth
|
|
1479
|
|
|
1480
|
EOD;
|
|
1481
|
|
|
1482
|
if (isset ($pppoecfg['radius']['accounting'])) {
|
|
1483
|
$mpdconf .=<<<EOD
|
|
1484
|
set auth enable radius-acct
|
|
1485
|
|
|
1486
|
EOD;
|
|
1487
|
}
|
|
1488
|
}
|
|
1489
|
|
|
1490
|
fwrite($fd, $mpdconf);
|
|
1491
|
fclose($fd);
|
|
1492
|
unset($mpdconf);
|
|
1493
|
|
|
1494
|
/* write mpd.links */
|
|
1495
|
$fd = fopen("{$g['varetc_path']}/pppoe{$pppoecfg['pppoeid']}-vpn/mpd.links", "w");
|
|
1496
|
if (!$fd) {
|
|
1497
|
printf(gettext("Error: cannot open mpd.links in vpn_pppoe_configure().") . "\n");
|
|
1498
|
return 1;
|
|
1499
|
}
|
|
1500
|
|
|
1501
|
$mpdlinks = "";
|
|
1502
|
|
|
1503
|
for ($i = 0; $i < $pppoecfg['n_pppoe_units']; $i++) {
|
|
1504
|
$mpdlinks .=<<<EOD
|
|
1505
|
|
|
1506
|
poes{$pppoecfg['pppoeid']}{$i}:
|
|
1507
|
set phys type pppoe
|
|
1508
|
set pppoe iface {$pppoe_interface}
|
|
1509
|
set pppoe service "*"
|
|
1510
|
set pppoe disable originate
|
|
1511
|
set pppoe enable incoming
|
|
1512
|
|
|
1513
|
EOD;
|
|
1514
|
}
|
|
1515
|
|
|
1516
|
fwrite($fd, $mpdlinks);
|
|
1517
|
fclose($fd);
|
|
1518
|
unset($mpdlinks);
|
|
1519
|
|
|
1520
|
if ($pppoecfg['username']) {
|
|
1521
|
/* write mpd.secret */
|
|
1522
|
$fd = fopen("{$g['varetc_path']}/pppoe{$pppoecfg['pppoeid']}-vpn/mpd.secret", "w");
|
|
1523
|
if (!$fd) {
|
|
1524
|
printf(gettext("Error: cannot open mpd.secret in vpn_pppoe_configure().") . "\n");
|
|
1525
|
return 1;
|
|
1526
|
}
|
|
1527
|
|
|
1528
|
$mpdsecret = "\n\n";
|
|
1529
|
|
|
1530
|
if (!empty($pppoecfg['username'])) {
|
|
1531
|
$item = explode(" ", $pppoecfg['username']);
|
|
1532
|
foreach($item as $userdata) {
|
|
1533
|
$data = explode(":", $userdata);
|
|
1534
|
$mpdsecret .= "{$data[0]} \"" . base64_decode($data[1]) . "\" {$data[2]}\n";
|
|
1535
|
}
|
|
1536
|
}
|
|
1537
|
|
|
1538
|
fwrite($fd, $mpdsecret);
|
|
1539
|
fclose($fd);
|
|
1540
|
unset($mpdsecret);
|
|
1541
|
chmod("{$g['varetc_path']}/pppoe{$pppoecfg['pppoeid']}-vpn/mpd.secret", 0600);
|
|
1542
|
}
|
|
1543
|
|
|
1544
|
/* Check if previous instance is still up */
|
|
1545
|
while (file_exists("{$g['varrun_path']}/pppoe{$pppoecfg['pppoeid']}-vpn.pid") && isvalidpid("{$g['varrun_path']}/pppoe{$pppoecfg['pppoeid']}-vpn.pid"))
|
|
1546
|
killbypid("{$g['varrun_path']}/pppoe{$pppoecfg['pppoeid']}-vpn.pid");
|
|
1547
|
|
|
1548
|
/* Get support for netgraph(4) from the nic */
|
|
1549
|
pfSense_ngctl_attach(".", $pppoe_interface);
|
|
1550
|
/* fire up mpd */
|
|
1551
|
mwexec("/usr/local/sbin/mpd4 -b -d {$g['varetc_path']}/pppoe{$pppoecfg['pppoeid']}-vpn -p {$g['varrun_path']}/pppoe{$pppoecfg['pppoeid']}-vpn.pid -s poes poes");
|
|
1552
|
|
|
1553
|
break;
|
|
1554
|
}
|
|
1555
|
|
|
1556
|
if (platform_booting())
|
|
1557
|
echo gettext("done") . "\n";
|
|
1558
|
|
|
1559
|
return 0;
|
|
1560
|
}
|
|
1561
|
|
|
1562
|
function vpn_l2tp_configure() {
|
|
1563
|
global $config, $g;
|
|
1564
|
|
|
1565
|
$syscfg = $config['system'];
|
|
1566
|
$l2tpcfg = $config['l2tp'];
|
|
1567
|
|
|
1568
|
/* create directory if it does not exist */
|
|
1569
|
if (!is_dir("{$g['varetc_path']}/l2tp-vpn"))
|
|
1570
|
mkdir("{$g['varetc_path']}/l2tp-vpn");
|
|
1571
|
|
|
1572
|
if (platform_booting()) {
|
|
1573
|
if (!$l2tpcfg['mode'] || ($l2tpcfg['mode'] == "off"))
|
|
1574
|
return 0;
|
|
1575
|
|
|
1576
|
echo gettext("Configuring l2tp VPN service... ");
|
|
1577
|
} else {
|
|
1578
|
/* kill mpd */
|
|
1579
|
killbypid("{$g['varrun_path']}/l2tp-vpn.pid");
|
|
1580
|
|
|
1581
|
/* wait for process to die */
|
|
1582
|
sleep(8);
|
|
1583
|
|
|
1584
|
}
|
|
1585
|
|
|
1586
|
/* make sure l2tp-vpn directory exists */
|
|
1587
|
if (!file_exists("{$g['varetc_path']}/l2tp-vpn"))
|
|
1588
|
mkdir("{$g['varetc_path']}/l2tp-vpn");
|
|
1589
|
|
|
1590
|
switch ($l2tpcfg['mode']) {
|
|
1591
|
|
|
1592
|
case 'server' :
|
|
1593
|
if ($l2tpcfg['paporchap'] == "chap")
|
|
1594
|
$paporchap = "set link enable chap";
|
|
1595
|
else
|
|
1596
|
$paporchap = "set link enable pap";
|
|
1597
|
|
|
1598
|
/* write mpd.conf */
|
|
1599
|
$fd = fopen("{$g['varetc_path']}/l2tp-vpn/mpd.conf", "w");
|
|
1600
|
if (!$fd) {
|
|
1601
|
printf(gettext("Error: cannot open mpd.conf in vpn_l2tp_configure().") . "\n");
|
|
1602
|
return 1;
|
|
1603
|
}
|
|
1604
|
$mpdconf = "\n\n";
|
|
1605
|
$mpdconf .=<<<EOD
|
|
1606
|
l2tps:
|
|
1607
|
|
|
1608
|
EOD;
|
|
1609
|
|
|
1610
|
for ($i = 0; $i < $l2tpcfg['n_l2tp_units']; $i++) {
|
|
1611
|
$mpdconf .= " load l2tp{$i}\n";
|
|
1612
|
}
|
|
1613
|
|
|
1614
|
for ($i = 0; $i < $l2tpcfg['n_l2tp_units']; $i++) {
|
|
1615
|
|
|
1616
|
$clientip = long2ip32(ip2long($l2tpcfg['remoteip']) + $i);
|
|
1617
|
|
|
1618
|
if (isset ($l2tpcfg['radius']['radiusissueips']) && isset ($l2tpcfg['radius']['enable'])) {
|
|
1619
|
$isssue_ip_type = "set ipcp ranges {$l2tpcfg['localip']}/32 0.0.0.0/0";
|
|
1620
|
} else {
|
|
1621
|
$isssue_ip_type = "set ipcp ranges {$l2tpcfg['localip']}/32 {$clientip}/32";
|
|
1622
|
}
|
|
1623
|
|
|
1624
|
$mpdconf .=<<<EOD
|
|
1625
|
|
|
1626
|
l2tp{$i}:
|
|
1627
|
new -i l2tp{$i} l2tp{$i} l2tp{$i}
|
|
1628
|
{$isssue_ip_type}
|
|
1629
|
load l2tp_standard
|
|
1630
|
|
|
1631
|
EOD;
|
|
1632
|
}
|
|
1633
|
|
|
1634
|
$mpdconf .=<<<EOD
|
|
1635
|
|
|
1636
|
l2tp_standard:
|
|
1637
|
set bundle disable multilink
|
|
1638
|
set bundle enable compression
|
|
1639
|
set bundle yes crypt-reqd
|
|
1640
|
set ipcp yes vjcomp
|
|
1641
|
# set ipcp ranges 131.188.69.161/32 131.188.69.170/28
|
|
1642
|
set ccp yes mppc
|
|
1643
|
set iface disable on-demand
|
|
1644
|
set iface enable proxy-arp
|
|
1645
|
set iface up-script /usr/local/sbin/vpn-linkup
|
|
1646
|
set iface down-script /usr/local/sbin/vpn-linkdown
|
|
1647
|
set link yes acfcomp protocomp
|
|
1648
|
set link no pap chap
|
|
1649
|
set link enable chap
|
|
1650
|
set link keep-alive 10 180
|
|
1651
|
|
|
1652
|
EOD;
|
|
1653
|
|
|
1654
|
if (is_ipaddr($l2tpcfg['wins'])) {
|
|
1655
|
$mpdconf .= " set ipcp nbns {$l2tpcfg['wins']}\n";
|
|
1656
|
}
|
|
1657
|
if (is_ipaddr($l2tpcfg['dns1'])) {
|
|
1658
|
$mpdconf .= " set ipcp dns " . $l2tpcfg['dns1'];
|
|
1659
|
if (is_ipaddr($l2tpcfg['dns2']))
|
|
1660
|
$mpdconf .= " " . $l2tpcfg['dns2'];
|
|
1661
|
$mpdconf .= "\n";
|
|
1662
|
} elseif (isset ($config['dnsmasq']['enable'])) {
|
|
1663
|
$mpdconf .= " set ipcp dns " . get_interface_ip("lan");
|
|
1664
|
if ($syscfg['dnsserver'][0])
|
|
1665
|
$mpdconf .= " " . $syscfg['dnsserver'][0];
|
|
1666
|
$mpdconf .= "\n";
|
|
1667
|
} elseif (isset ($config['unbound']['enable'])) {
|
|
1668
|
$mpdconf .= " set ipcp dns " . get_interface_ip("lan");
|
|
1669
|
if ($syscfg['dnsserver'][0])
|
|
1670
|
$mpdconf .= " " . $syscfg['dnsserver'][0];
|
|
1671
|
$mpdconf .= "\n";
|
|
1672
|
} elseif (is_array($syscfg['dnsserver']) && ($syscfg['dnsserver'][0])) {
|
|
1673
|
$mpdconf .= " set ipcp dns " . join(" ", $syscfg['dnsserver']) . "\n";
|
|
1674
|
}
|
|
1675
|
|
|
1676
|
if (isset ($l2tpcfg['radius']['enable'])) {
|
|
1677
|
$mpdconf .=<<<EOD
|
|
1678
|
set radius server {$l2tpcfg['radius']['server']} "{$l2tpcfg['radius']['secret']}"
|
|
1679
|
set radius retries 3
|
|
1680
|
set radius timeout 10
|
|
1681
|
set auth enable radius-auth
|
|
1682
|
|
|
1683
|
EOD;
|
|
1684
|
|
|
1685
|
if (isset ($l2tpcfg['radius']['accounting'])) {
|
|
1686
|
$mpdconf .=<<<EOD
|
|
1687
|
set auth enable radius-acct
|
|
1688
|
|
|
1689
|
EOD;
|
|
1690
|
}
|
|
1691
|
}
|
|
1692
|
|
|
1693
|
fwrite($fd, $mpdconf);
|
|
1694
|
fclose($fd);
|
|
1695
|
unset($mpdconf);
|
|
1696
|
|
|
1697
|
/* write mpd.links */
|
|
1698
|
$fd = fopen("{$g['varetc_path']}/l2tp-vpn/mpd.links", "w");
|
|
1699
|
if (!$fd) {
|
|
1700
|
printf(gettext("Error: cannot open mpd.links in vpn_l2tp_configure().") . "\n");
|
|
1701
|
return 1;
|
|
1702
|
}
|
|
1703
|
|
|
1704
|
$mpdlinks = "";
|
|
1705
|
|
|
1706
|
for ($i = 0; $i < $l2tpcfg['n_l2tp_units']; $i++) {
|
|
1707
|
$mpdlinks .=<<<EOD
|
|
1708
|
|
|
1709
|
l2tp{$i}:
|
|
1710
|
set link type l2tp
|
|
1711
|
set l2tp enable incoming
|
|
1712
|
set l2tp disable originate
|
|
1713
|
|
|
1714
|
EOD;
|
|
1715
|
if (!empty($l2tpcfg['secret']))
|
|
1716
|
$mpdlinks .= "set l2tp secret {$l2tpcfg['secret']}\n";
|
|
1717
|
}
|
|
1718
|
|
|
1719
|
fwrite($fd, $mpdlinks);
|
|
1720
|
fclose($fd);
|
|
1721
|
unset($mpdlinks);
|
|
1722
|
|
|
1723
|
/* write mpd.secret */
|
|
1724
|
$fd = fopen("{$g['varetc_path']}/l2tp-vpn/mpd.secret", "w");
|
|
1725
|
if (!$fd) {
|
|
1726
|
printf(gettext("Error: cannot open mpd.secret in vpn_l2tp_configure().") . "\n");
|
|
1727
|
return 1;
|
|
1728
|
}
|
|
1729
|
|
|
1730
|
$mpdsecret = "\n\n";
|
|
1731
|
|
|
1732
|
if (is_array($l2tpcfg['user'])) {
|
|
1733
|
foreach ($l2tpcfg['user'] as $user)
|
|
1734
|
$mpdsecret .= "{$user['name']} \"{$user['password']}\" {$user['ip']}\n";
|
|
1735
|
}
|
|
1736
|
|
|
1737
|
fwrite($fd, $mpdsecret);
|
|
1738
|
fclose($fd);
|
|
1739
|
unset($mpdsecret);
|
|
1740
|
chmod("{$g['varetc_path']}/l2tp-vpn/mpd.secret", 0600);
|
|
1741
|
|
|
1742
|
vpn_netgraph_support();
|
|
1743
|
|
|
1744
|
/* fire up mpd */
|
|
1745
|
mwexec("/usr/local/sbin/mpd4 -b -d {$g['varetc_path']}/l2tp-vpn -p {$g['varrun_path']}/l2tp-vpn.pid -s l2tps l2tps");
|
|
1746
|
|
|
1747
|
break;
|
|
1748
|
|
|
1749
|
case 'redir' :
|
|
1750
|
break;
|
|
1751
|
}
|
|
1752
|
|
|
1753
|
if (platform_booting())
|
|
1754
|
echo "done\n";
|
|
1755
|
|
|
1756
|
return 0;
|
|
1757
|
}
|
|
1758
|
|
|
1759
|
function vpn_ipsec_configure_preferoldsa() {
|
|
1760
|
global $config;
|
|
1761
|
if(isset($config['ipsec']['preferoldsa']))
|
|
1762
|
set_single_sysctl("net.key.preferred_oldsa", "-30");
|
|
1763
|
else
|
|
1764
|
set_single_sysctl("net.key.preferred_oldsa", "0");
|
|
1765
|
}
|
|
1766
|
|
|
1767
|
?>
|